content: module Language.Drasil.Code.Imperative.Doxygen.Import (
    makeDoxConfig, yes, no
  ) where
  
  import Utils.Drasil (blank)
  
  import Drasil.GOOL (GOOLState, headers, mainMod)
  
  import Language.Drasil.Choices (Verbosity(..))
  
  import Data.List (intersperse, nub)
  import Data.Maybe (maybeToList)
  import Control.Lens ((^.))
  import Text.PrettyPrint.HughesPJ (Doc, (<+>), text, hcat, vcat)
  
  -- | A 'Doc' that holds optimized choices for configuring doxygen files.
  type OptimizeChoice = Doc
  -- | Holds the project name. Type synonym for 'String'.
  type ProjName = String
  
  -- | Renderings of values commonly used in the configuration file.
  yes, no, defaultValSentence :: Doc
  yes = text "YES"
  no = text "NO"
  defaultValSentence = text "# The default value is: "
  
  -- | Converts a 'Verbosity' to a rendered value that can be used in a Doxygen
  -- configuration file.
  verbosityToDoc :: Verbosity -> Doc
  verbosityToDoc Verbose = no
  verbosityToDoc Quiet = yes
  
  -- | Renderings of comments regarding the default tag values for various Doxygen
  -- settings.
  -- 
  -- TODO: `makeDoxConfig` needs access to a `ChunkDB` so that we can re-write
  -- these `Doc`s as `Sentence`s and render them back into `Doc`s appropriately.
  defNo, defYes :: Doc
  defNo  = defaultValSentence <> no  <> text "."
  defYes = defaultValSentence <> yes <> text "."
  
  -- | Renders a Doxygen configuration file.
  --
  --     * Sets the PROJECT_NAME field according to the given name.
  --     * Sets the INPUT field to the header files contained in the given GOOLState.
  --     * Sets the OPTIMIZE_OUTPUT_JAVA field according to the OptimizeChoice parameter.
  --     * Sets the QUIET field according to the given Verbosity.
  makeDoxConfig :: ProjName -> GOOLState -> OptimizeChoice -> Verbosity -> Doc
  makeDoxConfig prog s opt v =
    let fs = nub (s ^. headers ++ maybeToList (s ^. mainMod))
    in vcat [
    text "# Doxyfile 1.8.15",
    blank,
    text "# This file describes the settings to be used by the documentation system",
    text "# doxygen (www.doxygen.org) for a project.",
    text "#",
    text "# All text after a double hash (##) is considered a comment and is placed in",
    text "# front of the TAG it is preceding.",
    text "#",
    text "# All text after a single hash (#) is considered a comment and will be ignored.",
    text "# The format is:",
    text "# TAG = value [value, ...]",
    text "# For lists, items can also be appended using:",
    text "# TAG += value [value, ...]",
    text "# Values that contain spaces should be placed between quotes (\\\" \\\").",
    blank,
    text "#---------------------------------------------------------------------------",
    text "# Project related configuration options",
    text "#---------------------------------------------------------------------------",
    blank,
    text "# This tag specifies the encoding used for all characters in the configuration",
    text "# file that follow. The default is UTF-8 which is also the encoding used for all",
    text "# text before the first occurrence of this tag. Doxygen uses libiconv (or the",
    text "# iconv built into libc) for the transcoding. See",
    text "# https://www.gnu.org/software/libiconv/ for the list of possible encodings.",
    text "# The default value is: UTF-8.",
    blank,
    text "DOXYFILE_ENCODING      = UTF-8",
    blank,
    text "# The PROJECT_NAME tag is a single word (or a sequence of words surrounded by",
    text "# double-quotes, unless you are using Doxywizard) that should identify the",
    text "# project for which the documentation is generated. This name is used in the",
    text "# title of most generated pages and in a few other places.",
    text "# The default value is: My Project.",
    blank,
    text $ "PROJECT_NAME           = \"" ++ prog ++ "\"",
    blank,
    text "# The PROJECT_NUMBER tag can be used to enter a project or revision number. This",
    text "# could be handy for archiving the generated documentation or if some version",
    text "# control system is used.",
    blank,
    text "PROJECT_NUMBER         =",
    blank,
    text "# Using the PROJECT_BRIEF tag one can provide an optional one line description",
    text "# for a project that appears at the top of each page and should give viewer a",
    text "# quick idea about the purpose of the project. Keep the description short.",
    blank,
    text "PROJECT_BRIEF          =",
    blank,
    text "# With the PROJECT_LOGO tag one can specify a logo or an icon that is included",
    text "# in the documentation. The maximum height of the logo should not exceed 55",
    text "# pixels and the maximum width should not exceed 200 pixels. Doxygen will copy",
    text "# the logo to the output directory.",
    blank,
    text "PROJECT_LOGO           =",
    blank,
    text "# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) path",
    text "# into which the generated documentation will be written. If a relative path is",
    text "# entered, it will be relative to the location where doxygen was started. If",
    text "# left blank the current directory will be used.",
    blank,
    text "OUTPUT_DIRECTORY       =",
    blank,
    text "# If the CREATE_SUBDIRS tag is set to YES then doxygen will create 4096 sub-",
    text "# directories (in 2 levels) under the output directory of each output format and",
    text "# will distribute the generated files over these directories. Enabling this",
    text "# option can be useful when feeding doxygen a huge amount of source files, where",
    text "# putting all generated files in the same directory would otherwise causes",
    text "# performance problems for the file system.",
    defNo,
    blank,
    text "CREATE_SUBDIRS         = NO",
    blank,
    text "# If the ALLOW_UNICODE_NAMES tag is set to YES, doxygen will allow non-ASCII",
    text "# characters to appear in the names of generated files. If set to NO, non-ASCII",
    text "# characters will be escaped, for example _xE3_x81_x84 will be used for Unicode",
    text "# U+3044.",
    defNo,
    blank,
    text "ALLOW_UNICODE_NAMES    = NO",
    blank,
    text "# The OUTPUT_LANGUAGE tag is used to specify the language in which all",
    text "# documentation generated by doxygen is written. Doxygen will use this",
    text "# information to generate all constant output in the proper language.",
    text "# Possible values are: Afrikaans, Arabic, Armenian, Brazilian, Catalan, Chinese,",
    text "# Chinese-Traditional, Croatian, Czech, Danish, Dutch, English (United States),",
    text "# Esperanto, Farsi (Persian), Finnish, French, German, Greek, Hungarian,",
    text "# Indonesian, Italian, Japanese, Japanese-en (Japanese with English messages),",
    text "# Korean, Korean-en (Korean with English messages), Latvian, Lithuanian,",
    text "# Macedonian, Norwegian, Persian (Farsi), Polish, Portuguese, Romanian, Russian,",
    text "# Serbian, Serbian-Cyrillic, Slovak, Slovene, Spanish, Swedish, Turkish,",
    text "# Ukrainian and Vietnamese.",
    text "# The default value is: English.",
    blank,
    text "OUTPUT_LANGUAGE        = English",
    blank,
    -- | To Be Fixed: This is not being used by Doxygen
    -- text "# The OUTPUT_TEXT_DIRECTION tag is used to specify the direction in which all",
    -- text "# documentation generated by doxygen is written. Doxygen will use this",
    -- text "# information to generate all generated output in the proper direction.",
    -- text "# Possible values are: None, LTR, RTL and Context.",
    -- text "# The default value is: None.",
    -- blank,
    -- text "OUTPUT_TEXT_DIRECTION  = None",
    -- blank,
    text "# If the BRIEF_MEMBER_DESC tag is set to YES, doxygen will include brief member",
    text "# descriptions after the members that are listed in the file and class",
    text "# documentation (similar to Javadoc). Set to NO to disable this.",
    defYes,
    blank,
    text "BRIEF_MEMBER_DESC      = YES",
    blank,
    text "# If the REPEAT_BRIEF tag is set to YES, doxygen will prepend the brief",
    text "# description of a member or function before the detailed description",
    text "#",
    text "# Note: If both HIDE_UNDOC_MEMBERS and BRIEF_MEMBER_DESC are set to NO, the",
    text "# brief descriptions will be completely suppressed.",
    defYes,
    blank,
    text "REPEAT_BRIEF           = YES",
    blank,
    text "# This tag implements a quasi-intelligent brief description abbreviator that is",
    text "# used to form the text in various listings. Each string in this list, if found",
    text "# as the leading text of the brief description, will be stripped from the text",
    text "# and the result, after processing the whole list, is used as the annotated",
    text "# text. Otherwise, the brief description is used as-is. If left blank, the",
    text "# following values are used ($name is automatically replaced with the name of",
    text "# the entity):The $name class, The $name widget, The $name file, is, provides,",
    text "# specifies, contains, represents, a, an and the.",
    blank,
    text "ABBREVIATE_BRIEF       = \"The $name class\" \\",
    text "                         \"The $name widget\" \\",
    text "                         \"The $name file\" \\",
    text "                         is \\",
    text "                         provides \\",
    text "                         specifies \\",
    text "                         contains \\",
    text "                         represents \\",
    text "                         a \\",
    text "                         an \\",
    text "                         the",
    blank,
    text "# If the ALWAYS_DETAILED_SEC and REPEAT_BRIEF tags are both set to YES then",
    text "# doxygen will generate a detailed section even if there is only a brief",
    text "# description.",
    defNo,
    blank,
    text "ALWAYS_DETAILED_SEC    = NO",
    blank,
    text "# If the INLINE_INHERITED_MEMB tag is set to YES, doxygen will show all",
    text "# inherited members of a class in the documentation of that class as if those",
    text "# members were ordinary class members. Constructors, destructors and assignment",
    text "# operators of the base classes will not be shown.",
    defNo,
    blank,
    text "INLINE_INHERITED_MEMB  = NO",
    blank,
    text "# If the FULL_PATH_NAMES tag is set to YES, doxygen will prepend the full path",
    text "# before files name in the file list and in the header files. If set to NO the",
    text "# shortest path that makes the file name unique will be used",
    defYes,
    blank,
    text "FULL_PATH_NAMES        = YES",
    blank,
    text "# The STRIP_FROM_PATH tag can be used to strip a user-defined part of the path.",
    text "# Stripping is only done if one of the specified strings matches the left-hand",
    text "# part of the path. The tag can be used to show relative paths in the file list.",
    text "# If left blank the directory from which doxygen is run is used as the path to",
    text "# strip.",
    text "#",
    text "# Note that you can specify absolute paths here, but also relative paths, which",
    text "# will be relative from the directory where doxygen is started.",
    text "# This tag requires that the tag FULL_PATH_NAMES is set to YES.",
    blank,
    text "STRIP_FROM_PATH        =",
    blank,
    text "# The STRIP_FROM_INC_PATH tag can be used to strip a user-defined part of the",
    text "# path mentioned in the documentation of a class, which tells the reader which",
    text "# header file to include in order to use a class. If left blank only the name of",
    text "# the header file containing the class definition is used. Otherwise one should",
    text "# specify the list of include paths that are normally passed to the compiler",
    text "# using the -I flag.",
    blank,
    text "STRIP_FROM_INC_PATH    =",
    blank,
    text "# If the SHORT_NAMES tag is set to YES, doxygen will generate much shorter (but",
    text "# less readable) file names. This can be useful is your file systems doesn't",
    text "# support long names like on DOS, Mac, or CD-ROM.",
    defNo,
    blank,
    text "SHORT_NAMES            = NO",
    blank,
    text "# If the JAVADOC_AUTOBRIEF tag is set to YES then doxygen will interpret the",
    text "# first line (until the first dot) of a Javadoc-style comment as the brief",
    text "# description. If set to NO, the Javadoc-style will behave just like regular Qt-",
    text "# style comments (thus requiring an explicit @brief command for a brief",
    text "# description.)",
    defNo,
    blank,
    text "JAVADOC_AUTOBRIEF      = NO",
    blank,
    text "# If the QT_AUTOBRIEF tag is set to YES then doxygen will interpret the first",
    text "# line (until the first dot) of a Qt-style comment as the brief description. If",
    text "# set to NO, the Qt-style will behave just like regular Qt-style comments (thus",
    text "# requiring an explicit \\brief command for a brief description.)",
    defNo,
    blank,
    text "QT_AUTOBRIEF           = NO",
    blank,
    text "# The MULTILINE_CPP_IS_BRIEF tag can be set to YES to make doxygen treat a",
    text "# multi-line C++ special comment block (i.e. a block of //! or /// comments) as",
    text "# a brief description. This used to be the default behavior. The new default is",
    text "# to treat a multi-line C++ comment block as a detailed description. Set this",
    text "# tag to YES if you prefer the old behavior instead.",
    text "#",
    text "# Note that setting this tag to YES also means that rational rose comments are",
    text "# not recognized any more.",
    defNo,
    blank,
    text "MULTILINE_CPP_IS_BRIEF = NO",
    blank,
    text "# If the INHERIT_DOCS tag is set to YES then an undocumented member inherits the",
    text "# documentation from any documented member that it re-implements.",
    defYes,
    blank,
    text "INHERIT_DOCS           = YES",
    blank,
    text "# If the SEPARATE_MEMBER_PAGES tag is set to YES then doxygen will produce a new",
    text "# page for each member. If set to NO, the documentation of a member will be part",
    text "# of the file/class/namespace that contains it.",
    defNo,
    blank,
    text "SEPARATE_MEMBER_PAGES  = NO",
    blank,
    text "# The TAB_SIZE tag can be used to set the number of spaces in a tab. Doxygen",
    text "# uses this value to replace tabs by spaces in code fragments.",
    text "# Minimum value: 1, maximum value: 16, default value: 4.",
    blank,
    text "TAB_SIZE               = 4",
    blank,
    text "# This tag can be used to specify a number of aliases that act as commands in",
    text "# the documentation. An alias has the form:",
    text "# name=value",
    text "# For example adding",
    text "# \"sideeffect=@par Side Effects:\\n\"",
    text "# will allow you to put the command \\sideeffect (or @sideeffect) in the",
    text "# documentation, which will result in a user-defined paragraph with heading",
    text "# \"Side Effects:\". You can put \\n's in the value part of an alias to insert",
    text "# newlines (in the resulting output). You can put ^^ in the value part of an",
    text "# alias to insert a newline as if a physical newline was in the original file.",
    text "# When you need a literal { or } or , in the value part of an alias you have to",
    text "# escape them by means of a backslash (\\), this can lead to conflicts with the",
    text "# commands \\{ and \\} for these it is advised to use the version @{ and @} or use",
    text "# a double escape (\\\\{ and \\\\})",
    blank,
    text "ALIASES                =",
    blank,
    -- | To Be Fixed: This is not being used by Doxygen
    -- text "# This tag can be used to specify a number of word-keyword mappings (TCL only).",
    -- text "# A mapping has the form \"name=value\". For example adding \"class=itcl::class\"",
    -- text "# will allow you to use the command class in the itcl::class meaning.",
    -- blank,
    -- text "TCL_SUBST              =",
    -- blank,
    text "# Set the OPTIMIZE_OUTPUT_FOR_C tag to YES if your project consists of C sources",
    text "# only. Doxygen will then generate output that is more tailored for C. For",
    text "# instance, some of the names that are used will be different. The list of all",
    text "# members will be omitted, etc.",
    defNo,
    blank,
    text "OPTIMIZE_OUTPUT_FOR_C  = NO",
    blank,
    text "# Set the OPTIMIZE_OUTPUT_JAVA tag to YES if your project consists of Java or",
    text "# Python sources only. Doxygen will then generate output that is more tailored",
    text "# for that language. For instance, namespaces will be presented as packages,",
    text "# qualified scopes will look different, etc.",
    defNo,
    blank,
    text "OPTIMIZE_OUTPUT_JAVA   =" <+> opt,
    blank,
    text "# Set the OPTIMIZE_FOR_FORTRAN tag to YES if your project consists of Fortran",
    text "# sources. Doxygen will then generate output that is tailored for Fortran.",
    defNo,
    blank,
    text "OPTIMIZE_FOR_FORTRAN   = NO",
    blank,
    text "# Set the OPTIMIZE_OUTPUT_VHDL tag to YES if your project consists of VHDL",
    text "# sources. Doxygen will then generate output that is tailored for VHDL.",
    defNo,
    blank,
    text "OPTIMIZE_OUTPUT_VHDL   = NO",
    blank,
    text "# Set the OPTIMIZE_OUTPUT_SLICE tag to YES if your project consists of Slice",
    text "# sources only. Doxygen will then generate output that is more tailored for that",
    text "# language. For instance, namespaces will be presented as modules, types will be",
    text "# separated into more groups, etc.",
    defNo,
    blank,
    text "OPTIMIZE_OUTPUT_SLICE  = NO",
    blank,
    text "# Doxygen selects the parser to use depending on the extension of the files it",
    text "# parses. With this tag you can assign which parser to use for a given",
    text "# extension. Doxygen has a built-in mapping, but you can override or extend it",
    text "# using this tag. The format is ext=language, where ext is a file extension, and",
    text "# language is one of the parsers supported by doxygen: IDL, Java, Javascript,",
    text "# Csharp (C#), C, C++, D, PHP, md (Markdown), Objective-C, Python, Slice,",
    text "# Fortran (fixed format Fortran: FortranFixed, free formatted Fortran:",
    text "# FortranFree, unknown formatted Fortran: Fortran. In the later case the parser",
    text "# tries to guess whether the code is fixed or free formatted code, this is the",
    text "# default for Fortran type files), VHDL, tcl. For instance to make doxygen treat",
    text "# .inc files as Fortran files (default is PHP), and .f files as C (default is",
    text "# Fortran), use: inc=Fortran f=C.",
    text "#",
    text "# Note: For files without extension you can use no_extension as a placeholder.",
    text "#",
    text "# Note that for custom extensions you also need to set FILE_PATTERNS otherwise",
    text "# the files are not read by doxygen.",
    blank,
    text "EXTENSION_MAPPING      =",
    blank,
    text "# If the MARKDOWN_SUPPORT tag is enabled then doxygen pre-processes all comments",
    text "# according to the Markdown format, which allows for more readable",
    text "# documentation. See https://daringfireball.net/projects/markdown/ for details.",
    text "# The output of markdown processing is further processed by doxygen, so you can",
    text "# mix doxygen, HTML, and XML commands with Markdown formatting. Disable only in",
    text "# case of backward compatibilities issues.",
    defYes,
    blank,
    text "MARKDOWN_SUPPORT       = YES",
    blank,
    text "# When the TOC_INCLUDE_HEADINGS tag is set to a non-zero value, all headings up",
    text "# to that level are automatically included in the table of contents, even if",
    text "# they do not have an id attribute.",
    text "# Note: This feature currently applies only to Markdown headings.",
    text "# Minimum value: 0, maximum value: 99, default value: 0.",
    text "# This tag requires that the tag MARKDOWN_SUPPORT is set to YES.",
    blank,
    text "TOC_INCLUDE_HEADINGS   = 0",
    blank,
    text "# When enabled doxygen tries to link words that correspond to documented",
    text "# classes, or namespaces to their corresponding documentation. Such a link can",
    text "# be prevented in individual cases by putting a % sign in front of the word or",
    text "# globally by setting AUTOLINK_SUPPORT to NO.",
    defYes,
    blank,
    text "AUTOLINK_SUPPORT       = YES",
    blank,
    text "# If you use STL classes (i.e. std::string, std::vector, etc.) but do not want",
    text "# to include (a tag file for) the STL sources as input, then you should set this",
    text "# tag to YES in order to let doxygen match functions declarations and",
    text "# definitions whose arguments contain STL classes (e.g. func(std::string);",
    text "# versus func(std::string) {}). This also make the inheritance and collaboration",
    text "# diagrams that involve STL classes more complete and accurate.",
    defNo,
    blank,
    text "BUILTIN_STL_SUPPORT    = NO",
    blank,
    text "# If you use Microsoft's C++/CLI language, you should set this option to YES to",
    text "# enable parsing support.",
    defNo,
    blank,
    text "CPP_CLI_SUPPORT        = NO",
    blank,
    text "# Set the SIP_SUPPORT tag to YES if your project consists of sip (see:",
    text "# https://www.riverbankcomputing.com/software/sip/intro) sources only. Doxygen",
    text "# will parse them like normal C++ but will assume all classes use public instead",
    text "# of private inheritance when no explicit protection keyword is present.",
    defNo,
    blank,
    text "SIP_SUPPORT            = NO",
    blank,
    text "# For Microsoft's IDL there are propget and propput attributes to indicate",
    text "# getter and setter methods for a property. Setting this option to YES will make",
    text "# doxygen to replace the get and set methods by a property in the documentation.",
    text "# This will only work if the methods are indeed getting or setting a simple",
    text "# type. If this is not the case, or you want to show the methods anyway, you",
    text "# should set this option to NO.",
    defYes,
    blank,
    text "IDL_PROPERTY_SUPPORT   = YES",
    blank,
    text "# If member grouping is used in the documentation and the DISTRIBUTE_GROUP_DOC",
    text "# tag is set to YES then doxygen will reuse the documentation of the first",
    text "# member in the group (if any) for the other members of the group. By default",
    text "# all members of a group must be documented explicitly.",
    defNo,
    blank,
    text "DISTRIBUTE_GROUP_DOC   = NO",
    blank,
    text "# If one adds a struct or class to a group and this option is enabled, then also",
    text "# any nested class or struct is added to the same group. By default this option",
    text "# is disabled and one has to add nested compounds explicitly via \\ingroup.",
    defNo,
    blank,
    text "GROUP_NESTED_COMPOUNDS = NO",
    blank,
    text "# Set the SUBGROUPING tag to YES to allow class member groups of the same type",
    text "# (for instance a group of public functions) to be put as a subgroup of that",
    text "# type (e.g. under the Public Functions section). Set it to NO to prevent",
    text "# subgrouping. Alternatively, this can be done per class using the",
    text "# \\nosubgrouping command.",
    defYes,
    blank,
    text "SUBGROUPING            = YES",
    blank,
    text "# When the INLINE_GROUPED_CLASSES tag is set to YES, classes, structs and unions",
    text "# are shown inside the group in which they are included (e.g. using \\ingroup)",
    text "# instead of on a separate page (for HTML and Man pages) or section (for LaTeX",
    text "# and RTF).",
    text "#",
    text "# Note that this feature does not work in combination with",
    text "# SEPARATE_MEMBER_PAGES.",
    defNo,
    blank,
    text "INLINE_GROUPED_CLASSES = NO",
    blank,
    text "# When the INLINE_SIMPLE_STRUCTS tag is set to YES, structs, classes, and unions",
    text "# with only public data fields or simple typedef fields will be shown inline in",
    text "# the documentation of the scope in which they are defined (i.e. file,",
    text "# namespace, or group documentation), provided this scope is documented. If set",
    text "# to NO, structs, classes, and unions are shown on a separate page (for HTML and",
    text "# Man pages) or section (for LaTeX and RTF).",
    defNo,
    blank,
    text "INLINE_SIMPLE_STRUCTS  = NO",
    blank,
    text "# When TYPEDEF_HIDES_STRUCT tag is enabled, a typedef of a struct, union, or",
    text "# enum is documented as struct, union, or enum with the name of the typedef. So",
    text "# typedef struct TypeS {} TypeT, will appear in the documentation as a struct",
    text "# with name TypeT. When disabled the typedef will appear as a member of a file,",
    text "# namespace, or class. And the struct will be named TypeS. This can typically be",
    text "# useful for C code in case the coding convention dictates that all compound",
    text "# types are typedef'ed and only the typedef is referenced, never the tag name.",
    defNo,
    blank,
    text "TYPEDEF_HIDES_STRUCT   = NO",
    blank,
    text "# The size of the symbol lookup cache can be set using LOOKUP_CACHE_SIZE. This",
    text "# cache is used to resolve symbols given their name and scope. Since this can be",
    text "# an expensive process and often the same symbol appears multiple times in the",
    text "# code, doxygen keeps a cache of pre-resolved symbols. If the cache is too small",
    text "# doxygen will become slower. If the cache is too large, memory is wasted. The",
    text "# cache size is given by this formula: 2^(16+LOOKUP_CACHE_SIZE). The valid range",
    text "# is 0..9, the default is 0, corresponding to a cache size of 2^16=65536",
    text "# symbols. At the end of a run doxygen will report the cache usage and suggest",
    text "# the optimal cache size from a speed point of view.",
    text "# Minimum value: 0, maximum value: 9, default value: 0.",
    blank,
    text "LOOKUP_CACHE_SIZE      = 0",
    blank,
    text "#---------------------------------------------------------------------------",
    text "# Build related configuration options",
    text "#---------------------------------------------------------------------------",
    blank,
    text "# If the EXTRACT_ALL tag is set to YES, doxygen will assume all entities in",
    text "# documentation are documented, even if no documentation was available. Private",
    text "# class members and static file members will be hidden unless the",
    text "# EXTRACT_PRIVATE respectively EXTRACT_STATIC tags are set to YES.",
    text "# Note: This will also disable the warnings about undocumented members that are",
    text "# normally produced when WARNINGS is set to YES.",
    defNo,
    blank,
    text "EXTRACT_ALL            = NO",
    blank,
    text "# If the EXTRACT_PRIVATE tag is set to YES, all private members of a class will",
    text "# be included in the documentation.",
    defNo,
    blank,
    text "EXTRACT_PRIVATE        = NO",
    blank,
    text "# If the EXTRACT_PACKAGE tag is set to YES, all members with package or internal",
    text "# scope will be included in the documentation.",
    defNo,
    blank,
    text "EXTRACT_PACKAGE        = NO",
    blank,
    text "# If the EXTRACT_STATIC tag is set to YES, all static members of a file will be",
    text "# included in the documentation.",
    defNo,
    blank,
    text "EXTRACT_STATIC         = NO",
    blank,
    text "# If the EXTRACT_LOCAL_CLASSES tag is set to YES, classes (and structs) defined",
    text "# locally in source files will be included in the documentation. If set to NO,",
    text "# only classes defined in header files are included. Does not have any effect",
    text "# for Java sources.",
    defYes,
    blank,
    text "EXTRACT_LOCAL_CLASSES  = YES",
    blank,
    text "# This flag is only useful for Objective-C code. If set to YES, local methods,",
    text "# which are defined in the implementation section but not in the interface are",
    text "# included in the documentation. If set to NO, only methods in the interface are",
    text "# included.",
    defNo,
    blank,
    text "EXTRACT_LOCAL_METHODS  = NO",
    blank,
    text "# If this flag is set to YES, the members of anonymous namespaces will be",
    text "# extracted and appear in the documentation as a namespace called",
    text "# 'anonymous_namespace{file}', where file will be replaced with the base name of",
    text "# the file that contains the anonymous namespace. By default anonymous namespace",
    text "# are hidden.",
    defNo,
    blank,
    text "EXTRACT_ANON_NSPACES   = NO",
    blank,
    text "# If the HIDE_UNDOC_MEMBERS tag is set to YES, doxygen will hide all",
    text "# undocumented members inside documented classes or files. If set to NO these",
    text "# members will be included in the various overviews, but no documentation",
    text "# section is generated. This option has no effect if EXTRACT_ALL is enabled.",
    defNo,
    blank,
    text "HIDE_UNDOC_MEMBERS     = NO",
    blank,
    text "# If the HIDE_UNDOC_CLASSES tag is set to YES, doxygen will hide all",
    text "# undocumented classes that are normally visible in the class hierarchy. If set",
    text "# to NO, these classes will be included in the various overviews. This option",
    text "# has no effect if EXTRACT_ALL is enabled.",
    defNo,
    blank,
    text "HIDE_UNDOC_CLASSES     = NO",
    blank,
    text "# If the HIDE_FRIEND_COMPOUNDS tag is set to YES, doxygen will hide all friend",
    text "# (class|struct|union) declarations. If set to NO, these declarations will be",
    text "# included in the documentation.",
    defNo,
    blank,
    text "HIDE_FRIEND_COMPOUNDS  = NO",
    blank,
    text "# If the HIDE_IN_BODY_DOCS tag is set to YES, doxygen will hide any",
    text "# documentation blocks found inside the body of a function. If set to NO, these",
    text "# blocks will be appended to the function's detailed documentation block.",
    defNo,
    blank,
    text "HIDE_IN_BODY_DOCS      = NO",
    blank,
    text "# The INTERNAL_DOCS tag determines if documentation that is typed after a",
    text "# \\internal command is included. If the tag is set to NO then the documentation",
    text "# will be excluded. Set it to YES to include the internal documentation.",
    defNo,
    blank,
    text "INTERNAL_DOCS          = NO",
    blank,
    text "# If the CASE_SENSE_NAMES tag is set to NO then doxygen will only generate file",
    text "# names in lower-case letters. If set to YES, upper-case letters are also",
    text "# allowed. This is useful if you have classes or files whose names only differ",
    text "# in case and if your file system supports case sensitive file names. Windows",
    text "# and Mac users are advised to set this option to NO.",
    text "# The default value is: system dependent.",
    blank,
    text "CASE_SENSE_NAMES       = NO",
    blank,
    text "# If the HIDE_SCOPE_NAMES tag is set to NO then doxygen will show members with",
    text "# their full class and namespace scopes in the documentation. If set to YES, the",
    text "# scope will be hidden.",
    defNo,
    blank,
    text "HIDE_SCOPE_NAMES       = NO",
    blank,
    text "# If the HIDE_COMPOUND_REFERENCE tag is set to NO (default) then doxygen will",
    text "# append additional text to a page's title, such as Class Reference. If set to",
    text "# YES the compound reference will be hidden.",
    defNo,
    blank,
    text "HIDE_COMPOUND_REFERENCE= NO",
    blank,
    text "# If the SHOW_INCLUDE_FILES tag is set to YES then doxygen will put a list of",
    text "# the files that are included by a file in the documentation of that file.",
    defYes,
    blank,
    text "SHOW_INCLUDE_FILES     = YES",
    blank,
    text "# If the SHOW_GROUPED_MEMB_INC tag is set to YES then Doxygen will add for each",
    text "# grouped member an include statement to the documentation, telling the reader",
    text "# which file to include in order to use the member.",
    defNo,
    blank,
    text "SHOW_GROUPED_MEMB_INC  = NO",
    blank,
    text "# If the FORCE_LOCAL_INCLUDES tag is set to YES then doxygen will list include",
    text "# files with double quotes in the documentation rather than with sharp brackets.",
    defNo,
    blank,
    text "FORCE_LOCAL_INCLUDES   = NO",
    blank,
    text "# If the INLINE_INFO tag is set to YES then a tag [inline] is inserted in the",
    text "# documentation for inline members.",
    defYes,
    blank,
    text "INLINE_INFO            = YES",
    blank,
    text "# If the SORT_MEMBER_DOCS tag is set to YES then doxygen will sort the",
    text "# (detailed) documentation of file and class members alphabetically by member",
    text "# name. If set to NO, the members will appear in declaration order.",
    defYes,
    blank,
    text "SORT_MEMBER_DOCS       = YES",
    blank,
    text "# If the SORT_BRIEF_DOCS tag is set to YES then doxygen will sort the brief",
    text "# descriptions of file, namespace and class members alphabetically by member",
    text "# name. If set to NO, the members will appear in declaration order. Note that",
    text "# this will also influence the order of the classes in the class list.",
    defNo,
    blank,
    text "SORT_BRIEF_DOCS        = NO",
    blank,
    text "# If the SORT_MEMBERS_CTORS_1ST tag is set to YES then doxygen will sort the",
    text "# (brief and detailed) documentation of class members so that constructors and",
    text "# destructors are listed first. If set to NO the constructors will appear in the",
    text "# respective orders defined by SORT_BRIEF_DOCS and SORT_MEMBER_DOCS.",
    text "# Note: If SORT_BRIEF_DOCS is set to NO this option is ignored for sorting brief",
    text "# member documentation.",
    text "# Note: If SORT_MEMBER_DOCS is set to NO this option is ignored for sorting",
    text "# detailed member documentation.",
    defNo,
    blank,
    text "SORT_MEMBERS_CTORS_1ST = NO",
    blank,
    text "# If the SORT_GROUP_NAMES tag is set to YES then doxygen will sort the hierarchy",
    text "# of group names into alphabetical order. If set to NO the group names will",
    text "# appear in their defined order.",
    defNo,
    blank,
    text "SORT_GROUP_NAMES       = NO",
    blank,
    text "# If the SORT_BY_SCOPE_NAME tag is set to YES, the class list will be sorted by",
    text "# fully-qualified names, including namespaces. If set to NO, the class list will",
    text "# be sorted only by class name, not including the namespace part.",
    text "# Note: This option is not very useful if HIDE_SCOPE_NAMES is set to YES.",
    text "# Note: This option applies only to the class list, not to the alphabetical",
    text "# list.",
    defNo,
    blank,
    text "SORT_BY_SCOPE_NAME     = NO",
    blank,
    text "# If the STRICT_PROTO_MATCHING option is enabled and doxygen fails to do proper",
    text "# type resolution of all parameters of a function it will reject a match between",
    text "# the prototype and the implementation of a member function even if there is",
    text "# only one candidate or it is obvious which candidate to choose by doing a",
    text "# simple string match. By disabling STRICT_PROTO_MATCHING doxygen will still",
    text "# accept a match between prototype and implementation in such cases.",
    defNo,
    blank,
    text "STRICT_PROTO_MATCHING  = NO",
    blank,
    text "# The GENERATE_TODOLIST tag can be used to enable (YES) or disable (NO) the todo",
    text "# list. This list is created by putting \\todo commands in the documentation.",
    defYes,
    blank,
    text "GENERATE_TODOLIST      = YES",
    blank,
    text "# The GENERATE_TESTLIST tag can be used to enable (YES) or disable (NO) the test",
    text "# list. This list is created by putting \\test commands in the documentation.",
    defYes,
    blank,
    text "GENERATE_TESTLIST      = YES",
    blank,
    text "# The GENERATE_BUGLIST tag can be used to enable (YES) or disable (NO) the bug",
    text "# list. This list is created by putting \\bug commands in the documentation.",
    defYes,
    blank,
    text "GENERATE_BUGLIST       = YES",
    blank,
    text "# The GENERATE_DEPRECATEDLIST tag can be used to enable (YES) or disable (NO)",
    text "# the deprecated list. This list is created by putting \\deprecated commands in",
    text "# the documentation.",
    defYes,
    blank,
    text "GENERATE_DEPRECATEDLIST= YES",
    blank,
    text "# The ENABLED_SECTIONS tag can be used to enable conditional documentation",
    text "# sections, marked by \\if <section_label> ... \\endif and \\cond <section_label>",
    text "# ... \\endcond blocks.",
    blank,
    text "ENABLED_SECTIONS       =",
    blank,
    text "# The MAX_INITIALIZER_LINES tag determines the maximum number of lines that the",
    text "# initial value of a variable or macro / define can have for it to appear in the",
    text "# documentation. If the initializer consists of more lines than specified here",
    text "# it will be hidden. Use a value of 0 to hide initializers completely. The",
    text "# appearance of the value of individual variables and macros / defines can be",
    text "# controlled using \\showinitializer or \\hideinitializer command in the",
    text "# documentation regardless of this setting.",
    text "# Minimum value: 0, maximum value: 10000, default value: 30.",
    blank,
    text "MAX_INITIALIZER_LINES  = 30",
    blank,
    text "# Set the SHOW_USED_FILES tag to NO to disable the list of files generated at",
    text "# the bottom of the documentation of classes and structs. If set to YES, the",
    text "# list will mention the files that were used to generate the documentation.",
    defYes,
    blank,
    text "SHOW_USED_FILES        = YES",
    blank,
    text "# Set the SHOW_FILES tag to NO to disable the generation of the Files page. This",
    text "# will remove the Files entry from the Quick Index and from the Folder Tree View",
    text "# (if specified).",
    defYes,
    blank,
    text "SHOW_FILES             = YES",
    blank,
    text "# Set the SHOW_NAMESPACES tag to NO to disable the generation of the Namespaces",
    text "# page. This will remove the Namespaces entry from the Quick Index and from the",
    text "# Folder Tree View (if specified).",
    defYes,
    blank,
    text "SHOW_NAMESPACES        = YES",
    blank,
    text "# The FILE_VERSION_FILTER tag can be used to specify a program or script that",
    text "# doxygen should invoke to get the current version for each file (typically from",
    text "# the version control system). Doxygen will invoke the program by executing (via",
    text "# popen()) the command command input-file, where command is the value of the",
    text "# FILE_VERSION_FILTER tag, and input-file is the name of an input file provided",
    text "# by doxygen. Whatever the program writes to standard output is used as the file",
    text "# version. For an example see the documentation.",
    blank,
    text "FILE_VERSION_FILTER    =",
    blank,
    text "# The LAYOUT_FILE tag can be used to specify a layout file which will be parsed",
    text "# by doxygen. The layout file controls the global structure of the generated",
    text "# output files in an output format independent way. To create the layout file",
    text "# that represents doxygen's defaults, run doxygen with the -l option. You can",
    text "# optionally specify a file name after the option, if omitted DoxygenLayout.xml",
    text "# will be used as the name of the layout file.",
    text "#",
    text "# Note that if you run doxygen from a directory containing a file called",
    text "# DoxygenLayout.xml, doxygen will parse it automatically even if the LAYOUT_FILE",
    text "# tag is left empty.",
    blank,
    text "LAYOUT_FILE            =",
    blank,
    text "# The CITE_BIB_FILES tag can be used to specify one or more bib files containing",
    text "# the reference definitions. This must be a list of .bib files. The .bib",
    text "# extension is automatically appended if omitted. This requires the bibtex tool",
    text "# to be installed. See also https://en.wikipedia.org/wiki/BibTeX for more info.",
    text "# For LaTeX the style of the bibliography can be controlled using",
    text "# LATEX_BIB_STYLE. To use this feature you need bibtex and perl available in the",
    text "# search path. See also \\cite for info how to create references.",
    blank,
    text "CITE_BIB_FILES         =",
    blank,
    text "#---------------------------------------------------------------------------",
    text "# Configuration options related to warning and progress messages",
    text "#---------------------------------------------------------------------------",
    blank,
    text "# The QUIET tag can be used to turn on/off the messages that are generated to",
    text "# standard output by doxygen. If QUIET is set to YES this implies that the",
    text "# messages are off.",
    defNo,
    blank,
    text "QUIET                  =" <+> verbosityToDoc v,
    blank,
    text "# The WARNINGS tag can be used to turn on/off the warning messages that are",
    text "# generated to standard error (stderr) by doxygen. If WARNINGS is set to YES",
    text "# this implies that the warnings are on.",
    text "#",
    text "# Tip: Turn warnings on while writing the documentation.",
    defYes,
    blank,
    text "WARNINGS               = YES",
    blank,
    text "# If the WARN_IF_UNDOCUMENTED tag is set to YES then doxygen will generate",
    text "# warnings for undocumented members. If EXTRACT_ALL is set to YES then this flag",
    text "# will automatically be disabled.",
    defYes,
    blank,
    text "WARN_IF_UNDOCUMENTED   = YES",
    blank,
    text "# If the WARN_IF_DOC_ERROR tag is set to YES, doxygen will generate warnings for",
    text "# potential errors in the documentation, such as not documenting some parameters",
    text "# in a documented function, or documenting parameters that don't exist or using",
    text "# markup commands wrongly.",
    defYes,
    blank,
    text "WARN_IF_DOC_ERROR      = YES",
    blank,
    text "# This WARN_NO_PARAMDOC option can be enabled to get warnings for functions that",
    text "# are documented, but have no documentation for their parameters or return",
    text "# value. If set to NO, doxygen will only warn about wrong or incomplete",
    text "# parameter documentation, but not about the absence of documentation. If",
    text "# EXTRACT_ALL is set to YES then this flag will automatically be disabled.",
    defNo,
    blank,
    text "WARN_NO_PARAMDOC       = NO",
    blank,
    text "# If the WARN_AS_ERROR tag is set to YES then doxygen will immediately stop when",
    text "# a warning is encountered.",
    defNo,
    blank,
    text "WARN_AS_ERROR          = NO",
    blank,
    text "# The WARN_FORMAT tag determines the format of the warning messages that doxygen",
    text "# can produce. The string should contain the $file, $line, and $text tags, which",
    text "# will be replaced by the file and line number from which the warning originated",
    text "# and the warning text. Optionally the format may contain $version, which will",
    text "# be replaced by the version of the file (if it could be obtained via",
    text "# FILE_VERSION_FILTER)",
    text "# The default value is: $file:$line: $text.",
    blank,
    text "WARN_FORMAT            = \"$file:$line: $text\"",
    blank,
    text "# The WARN_LOGFILE tag can be used to specify a file to which warning and error",
    text "# messages should be written. If left blank the output is written to standard",
    text "# error (stderr).",
    blank,
    text "WARN_LOGFILE           =",
    blank,
    text "#---------------------------------------------------------------------------",
    text "# Configuration options related to the input files",
    text "#---------------------------------------------------------------------------",
    blank,
    text "# The INPUT tag is used to specify the files and/or directories that contain",
    text "# documented source files. You may enter file names like myfile.cpp or",
    text "# directories like /usr/src/myproject. Separate the files or directories with",
    text "# spaces. See also FILE_PATTERNS and EXTENSION_MAPPING",
    text "# Note: If this tag is empty the current directory is searched.",
    blank,
    text "INPUT                  =" <+> hcat (map text $ intersperse " " fs),
    blank,
    text "# This tag can be used to specify the character encoding of the source files",
    text "# that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses",
    text "# libiconv (or the iconv built into libc) for the transcoding. See the libiconv",
    text "# documentation (see: https://www.gnu.org/software/libiconv/) for the list of",
    text "# possible encodings.",
    text "# The default value is: UTF-8.",
    blank,
    text "INPUT_ENCODING         = UTF-8",
    blank,
    text "# If the value of the INPUT tag contains directories, you can use the",
    text "# FILE_PATTERNS tag to specify one or more wildcard patterns (like *.cpp and",
    text "# *.h) to filter out the source-files in the directories.",
    text "#",
    text "# Note that for custom extensions or not directly supported extensions you also",
    text "# need to set EXTENSION_MAPPING for the extension otherwise the files are not",
    text "# read by doxygen.",
    text "#",
    text "# If left blank the following patterns are tested:*.c, *.cc, *.cxx, *.cpp,",
    text "# *.c++, *.java, *.ii, *.ixx, *.ipp, *.i++, *.inl, *.idl, *.ddl, *.odl, *.h,",
    text "# *.hh, *.hxx, *.hpp, *.h++, *.cs, *.d, *.php, *.php4, *.php5, *.phtml, *.inc,",
    text "# *.m, *.markdown, *.md, *.mm, *.dox, *.py, *.pyw, *.f90, *.f95, *.f03, *.f08,",
    text "# *.f, *.for, *.tcl, *.vhd, *.vhdl, *.ucf, *.qsf and *.ice.",
    blank,
    text "FILE_PATTERNS          = *.c \\",
    text "                         *.cc \\",
    text "                         *.cxx \\",
    text "                         *.cpp \\",
    text "                         *.c++ \\",
    text "                         *.java \\",
    text "                         *.ii \\",
    text "                         *.ixx \\",
    text "                         *.ipp \\",
    text "                         *.i++ \\",
    text "                         *.inl \\",
    text "                         *.idl \\",
    text "                         *.ddl \\",
    text "                         *.odl \\",
    text "                         *.h \\",
    text "                         *.hh \\",
    text "                         *.hxx \\",
    text "                         *.hpp \\",
    text "                         *.h++ \\",
    text "                         *.cs \\",
    text "                         *.d \\",
    text "                         *.php \\",
    text "                         *.php4 \\",
    text "                         *.php5 \\",
    text "                         *.phtml \\",
    text "                         *.inc \\",
    text "                         *.m \\",
    text "                         *.markdown \\",
    text "                         *.md \\",
    text "                         *.mm \\",
    text "                         *.dox \\",
    text "                         *.py \\",
    text "                         *.pyw \\",
    text "                         *.f90 \\",
    text "                         *.f95 \\",
    text "                         *.f03 \\",
    text "                         *.f08 \\",
    text "                         *.f \\",
    text "                         *.for \\",
    text "                         *.tcl \\",
    text "                         *.vhd \\",
    text "                         *.vhdl \\",
    text "                         *.ucf \\",
    text "                         *.qsf \\",
    text "                         *.ice",
    blank,
    text "# The RECURSIVE tag can be used to specify whether or not subdirectories should",
    text "# be searched for input files as well.",
    defNo,
    blank,
    text "RECURSIVE              = NO",
    blank,
    text "# The EXCLUDE tag can be used to specify files and/or directories that should be",
    text "# excluded from the INPUT source files. This way you can easily exclude a",
    text "# subdirectory from a directory tree whose root is specified with the INPUT tag.",
    text "#",
    text "# Note that relative paths are relative to the directory from which doxygen is",
    text "# run.",
    blank,
    text "EXCLUDE                =",
    blank,
    text "# The EXCLUDE_SYMLINKS tag can be used to select whether or not files or",
    text "# directories that are symbolic links (a Unix file system feature) are excluded",
    text "# from the input.",
    defNo,
    blank,
    text "EXCLUDE_SYMLINKS       = NO",
    blank,
    text "# If the value of the INPUT tag contains directories, you can use the",
    text "# EXCLUDE_PATTERNS tag to specify one or more wildcard patterns to exclude",
    text "# certain files from those directories.",
    text "#",
    text "# Note that the wildcards are matched against the file with absolute path, so to",
    text "# exclude all test directories for example use the pattern */test/*",
    blank,
    text "EXCLUDE_PATTERNS       =",
    blank,
    text "# The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names",
    text "# (namespaces, classes, functions, etc.) that should be excluded from the",
    text "# output. The symbol name can be a fully qualified name, a word, or if the",
    text "# wildcard * is used, a substring. Examples: ANamespace, AClass,",
    text "# AClass::ANamespace, ANamespace::*Test",
    text "#",
    text "# Note that the wildcards are matched against the file with absolute path, so to",
    text "# exclude all test directories use the pattern */test/*",
    blank,
    text "EXCLUDE_SYMBOLS        =",
    blank,
    text "# The EXAMPLE_PATH tag can be used to specify one or more files or directories",
    text "# that contain example code fragments that are included (see the \\include",
    text "# command).",
    blank,
    text "EXAMPLE_PATH           =",
    blank,
    text "# If the value of the EXAMPLE_PATH tag contains directories, you can use the",
    text "# EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp and",
    text "# *.h) to filter out the source-files in the directories. If left blank all",
    text "# files are included.",
    blank,
    text "EXAMPLE_PATTERNS       = *",
    blank,
    text "# If the EXAMPLE_RECURSIVE tag is set to YES then subdirectories will be",
    text "# searched for input files to be used with the \\include or \\dontinclude commands",
    text "# irrespective of the value of the RECURSIVE tag.",
    defNo,
    blank,
    text "EXAMPLE_RECURSIVE      = NO",
    blank,
    text "# The IMAGE_PATH tag can be used to specify one or more files or directories",
    text "# that contain images that are to be included in the documentation (see the",
    text "# \\image command).",
    blank,
    text "IMAGE_PATH             =",
    blank,
    text "# The INPUT_FILTER tag can be used to specify a program that doxygen should",
    text "# invoke to filter for each input file. Doxygen will invoke the filter program",
    text "# by executing (via popen()) the command:",
    text "#",
    text "# <filter> <input-file>",
    text "#",
    text "# where <filter> is the value of the INPUT_FILTER tag, and <input-file> is the",
    text "# name of an input file. Doxygen will then use the output that the filter",
    text "# program writes to standard output. If FILTER_PATTERNS is specified, this tag",
    text "# will be ignored.",
    text "#",
    text "# Note that the filter must not add or remove lines; it is applied before the",
    text "# code is scanned, but not when the output code is generated. If lines are added",
    text "# or removed, the anchors will not be placed correctly.",
    text "#",
    text "# Note that for custom extensions or not directly supported extensions you also",
    text "# need to set EXTENSION_MAPPING for the extension otherwise the files are not",
    text "# properly processed by doxygen.",
    blank,
    text "INPUT_FILTER           =",
    blank,
    text "# The FILTER_PATTERNS tag can be used to specify filters on a per file pattern",
    text "# basis. Doxygen will compare the file name with each pattern and apply the",
    text "# filter if there is a match. The filters are a list of the form: pattern=filter",
    text "# (like *.cpp=my_cpp_filter). See INPUT_FILTER for further information on how",
    text "# filters are used. If the FILTER_PATTERNS tag is empty or if none of the",
    text "# patterns match the file name, INPUT_FILTER is applied.",
    text "#",
    text "# Note that for custom extensions or not directly supported extensions you also",
    text "# need to set EXTENSION_MAPPING for the extension otherwise the files are not",
    text "# properly processed by doxygen.",
    blank,
    text "FILTER_PATTERNS        =",
    blank,
    text "# If the FILTER_SOURCE_FILES tag is set to YES, the input filter (if set using",
    text "# INPUT_FILTER) will also be used to filter the input files that are used for",
    text "# producing the source files to browse (i.e. when SOURCE_BROWSER is set to YES).",
    defNo,
    blank,
    text "FILTER_SOURCE_FILES    = NO",
    blank,
    text "# The FILTER_SOURCE_PATTERNS tag can be used to specify source filters per file",
    text "# pattern. A pattern will override the setting for FILTER_PATTERN (if any) and",
    text "# it is also possible to disable source filtering for a specific pattern using",
    text "# *.ext= (so without naming a filter).",
    text "# This tag requires that the tag FILTER_SOURCE_FILES is set to YES.",
    blank,
    text "FILTER_SOURCE_PATTERNS =",
    blank,
    text "# If the USE_MDFILE_AS_MAINPAGE tag refers to the name of a markdown file that",
    text "# is part of the input, its contents will be placed on the main page",
    text "# (index.html). This can be useful if you have a project on for instance GitHub",
    text "# and want to reuse the introduction page also for the doxygen output.",
    blank,
    text "USE_MDFILE_AS_MAINPAGE =",
    blank,
    text "#---------------------------------------------------------------------------",
    text "# Configuration options related to source browsing",
    text "#---------------------------------------------------------------------------",
    blank,
    text "# If the SOURCE_BROWSER tag is set to YES then a list of source files will be",
    text "# generated. Documented entities will be cross-referenced with these sources.",
    text "#",
    text "# Note: To get rid of all source code in the generated output, make sure that",
    text "# also VERBATIM_HEADERS is set to NO.",
    defNo,
    blank,
    text "SOURCE_BROWSER         = NO",
    blank,
    text "# Setting the INLINE_SOURCES tag to YES will include the body of functions,",
    text "# classes and enums directly into the documentation.",
    defNo,
    blank,
    text "INLINE_SOURCES         = NO",
    blank,
    text "# Setting the STRIP_CODE_COMMENTS tag to YES will instruct doxygen to hide any",
    text "# special comment blocks from generated source code fragments. Normal C, C++ and",
    text "# Fortran comments will always remain visible.",
    defYes,
    blank,
    text "STRIP_CODE_COMMENTS    = YES",
    blank,
    text "# If the REFERENCED_BY_RELATION tag is set to YES then for each documented",
    text "# entity all documented functions referencing it will be listed.",
    defNo,
    blank,
    text "REFERENCED_BY_RELATION = NO",
    blank,
    text "# If the REFERENCES_RELATION tag is set to YES then for each documented function",
    text "# all documented entities called/used by that function will be listed.",
    defNo,
    blank,
    text "REFERENCES_RELATION    = NO",
    blank,
    text "# If the REFERENCES_LINK_SOURCE tag is set to YES and SOURCE_BROWSER tag is set",
    text "# to YES then the hyperlinks from functions in REFERENCES_RELATION and",
    text "# REFERENCED_BY_RELATION lists will link to the source code. Otherwise they will",
    text "# link to the documentation.",
    defYes,
    blank,
    text "REFERENCES_LINK_SOURCE = YES",
    blank,
    text "# If SOURCE_TOOLTIPS is enabled (the default) then hovering a hyperlink in the",
    text "# source code will show a tooltip with additional information such as prototype,",
    text "# brief description and links to the definition and documentation. Since this",
    text "# will make the HTML file larger and loading of large files a bit slower, you",
    text "# can opt to disable this feature.",
    defYes,
    text "# This tag requires that the tag SOURCE_BROWSER is set to YES.",
    blank,
    text "SOURCE_TOOLTIPS        = YES",
    blank,
    text "# If the USE_HTAGS tag is set to YES then the references to source code will",
    text "# point to the HTML generated by the htags(1) tool instead of doxygen built-in",
    text "# source browser. The htags tool is part of GNU's global source tagging system",
    text "# (see https://www.gnu.org/software/global/global.html). You will need version",
    text "# 4.8.6 or higher.",
    text "#",
    text "# To use it do the following:",
    text "# - Install the latest version of global",
    text "# - Enable SOURCE_BROWSER and USE_HTAGS in the configuration file",
    text "# - Make sure the INPUT points to the root of the source tree",
    text "# - Run doxygen as normal",
    text "#",
    text "# Doxygen will invoke htags (and that will in turn invoke gtags), so these",
    text "# tools must be available from the command line (i.e. in the search path).",
    text "#",
    text "# The result: instead of the source browser generated by doxygen, the links to",
    text "# source code will now point to the output of htags.",
    defNo,
    text "# This tag requires that the tag SOURCE_BROWSER is set to YES.",
    blank,
    text "USE_HTAGS              = NO",
    blank,
    text "# If the VERBATIM_HEADERS tag is set the YES then doxygen will generate a",
    text "# verbatim copy of the header file for each class for which an include is",
    text "# specified. Set to NO to disable this.",
    text "# See also: Section \\class.",
    defYes,
    blank,
    text "VERBATIM_HEADERS       = YES",
    blank,
    text "# If the CLANG_ASSISTED_PARSING tag is set to YES then doxygen will use the",
    text "# clang parser (see: http://clang.llvm.org/) for more accurate parsing at the",
    text "# cost of reduced performance. This can be particularly helpful with template",
    text "# rich C++ code for which doxygen's built-in parser lacks the necessary type",
    text "# information.",
    text "# Note: The availability of this option depends on whether or not doxygen was",
    text "# generated with the -Duse_libclang=ON option for CMake.",
    defNo,
    blank,
    text "CLANG_ASSISTED_PARSING = NO",
    blank,
    text "# If clang assisted parsing is enabled you can provide the compiler with command",
    text "# line options that you would normally use when invoking the compiler. Note that",
    text "# the include paths will already be set by doxygen for the files and directories",
    text "# specified with INPUT and INCLUDE_PATH.",
    text "# This tag requires that the tag CLANG_ASSISTED_PARSING is set to YES.",
    blank,
    text "CLANG_OPTIONS          =",
    blank,
    text "# If clang assisted parsing is enabled you can provide the clang parser with the",
    text "# path to the compilation database (see:",
    text "# http://clang.llvm.org/docs/HowToSetupToolingForLLVM.html) used when the files",
    text "# were built. This is equivalent to specifying the \"-p\" option to a clang tool,",
    text "# such as clang-check. These options will then be passed to the parser.",
    text "# Note: The availability of this option depends on whether or not doxygen was",
    text "# generated with the -Duse_libclang=ON option for CMake.",
    blank,
    text "CLANG_DATABASE_PATH    =",
    blank,
    text "#---------------------------------------------------------------------------",
    text "# Configuration options related to the alphabetical class index",
    text "#---------------------------------------------------------------------------",
    blank,
    text "# If the ALPHABETICAL_INDEX tag is set to YES, an alphabetical index of all",
    text "# compounds will be generated. Enable this if the project contains a lot of",
    text "# classes, structs, unions or interfaces.",
    defYes,
    blank,
    text "ALPHABETICAL_INDEX     = YES",
    blank,
    -- | To Be Fixed: This is not being used by Doxygen
    -- text "# The COLS_IN_ALPHA_INDEX tag can be used to specify the number of columns in",
    -- text "# which the alphabetical index list will be split.",
    -- text "# Minimum value: 1, maximum value: 20, default value: 5.",
    -- text "# This tag requires that the tag ALPHABETICAL_INDEX is set to YES.",
    -- blank,
    -- text "COLS_IN_ALPHA_INDEX    = 5",
    -- blank,
    text "# In case all classes in a project start with a common prefix, all classes will",
    text "# be put under the same header in the alphabetical index. The IGNORE_PREFIX tag",
    text "# can be used to specify a prefix (or a list of prefixes) that should be ignored",
    text "# while generating the index headers.",
    text "# This tag requires that the tag ALPHABETICAL_INDEX is set to YES.",
    blank,
    text "IGNORE_PREFIX          =",
    blank,
    text "#---------------------------------------------------------------------------",
    text "# Configuration options related to the HTML output",
    text "#---------------------------------------------------------------------------",
    blank,
    text "# If the GENERATE_HTML tag is set to YES, doxygen will generate HTML output",
    defYes,
    blank,
    text "GENERATE_HTML          = YES",
    blank,
    text "# The HTML_OUTPUT tag is used to specify where the HTML docs will be put. If a",
    text "# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of",
    text "# it.",
    text "# The default directory is: html.",
    text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    blank,
    text "HTML_OUTPUT            = html",
    blank,
    text "# The HTML_FILE_EXTENSION tag can be used to specify the file extension for each",
    text "# generated HTML page (for example: .htm, .php, .asp).",
    text "# The default value is: .html.",
    text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    blank,
    text "HTML_FILE_EXTENSION    = .html",
    blank,
    text "# The HTML_HEADER tag can be used to specify a user-defined HTML header file for",
    text "# each generated HTML page. If the tag is left blank doxygen will generate a",
    text "# standard header.",
    text "#",
    text "# To get valid HTML the header file that includes any scripts and style sheets",
    text "# that doxygen needs, which is dependent on the configuration options used (e.g.",
    text "# the setting GENERATE_TREEVIEW). It is highly recommended to start with a",
    text "# default header using",
    text "# doxygen -w html new_header.html new_footer.html new_stylesheet.css",
    text "# YourConfigFile",
    text "# and then modify the file new_header.html. See also section \"Doxygen usage\"",
    text "# for information on how to generate the default header that doxygen normally",
    text "# uses.",
    text "# Note: The header is subject to change so you typically have to regenerate the",
    text "# default header when upgrading to a newer version of doxygen. For a description",
    text "# of the possible markers and block names see the documentation.",
    text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    blank,
    text "HTML_HEADER            =",
    blank,
    text "# The HTML_FOOTER tag can be used to specify a user-defined HTML footer for each",
    text "# generated HTML page. If the tag is left blank doxygen will generate a standard",
    text "# footer. See HTML_HEADER for more information on how to generate a default",
    text "# footer and what special commands can be used inside the footer. See also",
    text "# section \"Doxygen usage\" for information on how to generate the default footer",
    text "# that doxygen normally uses.",
    text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    blank,
    text "HTML_FOOTER            =",
    blank,
    text "# The HTML_STYLESHEET tag can be used to specify a user-defined cascading style",
    text "# sheet that is used by each HTML page. It can be used to fine-tune the look of",
    text "# the HTML output. If left blank doxygen will generate a default style sheet.",
    text "# See also section \"Doxygen usage\" for information on how to generate the style",
    text "# sheet that doxygen normally uses.",
    text "# Note: It is recommended to use HTML_EXTRA_STYLESHEET instead of this tag, as",
    text "# it is more robust and this tag (HTML_STYLESHEET) will in the future become",
    text "# obsolete.",
    text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    blank,
    text "HTML_STYLESHEET        =",
    blank,
    text "# The HTML_EXTRA_STYLESHEET tag can be used to specify additional user-defined",
    text "# cascading style sheets that are included after the standard style sheets",
    text "# created by doxygen. Using this option one can overrule certain style aspects.",
    text "# This is preferred over using HTML_STYLESHEET since it does not replace the",
    text "# standard style sheet and is therefore more robust against future updates.",
    text "# Doxygen will copy the style sheet files to the output directory.",
    text "# Note: The order of the extra style sheet files is of importance (e.g. the last",
    text "# style sheet in the list overrules the setting of the previous ones in the",
    text "# list). For an example see the documentation.",
    text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    blank,
    text "HTML_EXTRA_STYLESHEET  =",
    blank,
    text "# The HTML_EXTRA_FILES tag can be used to specify one or more extra images or",
    text "# other source files which should be copied to the HTML output directory. Note",
    text "# that these files will be copied to the base HTML output directory. Use the",
    text "# $relpath^ marker in the HTML_HEADER and/or HTML_FOOTER files to load these",
    text "# files. In the HTML_STYLESHEET file, use the file name only. Also note that the",
    text "# files will be copied as-is; there are no commands or markers available.",
    text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    blank,
    text "HTML_EXTRA_FILES       =",
    blank,
    text "# The HTML_COLORSTYLE_HUE tag controls the color of the HTML output. Doxygen",
    text "# will adjust the colors in the style sheet and background images according to",
    text "# this color. Hue is specified as an angle on a colorwheel, see",
    text "# https://en.wikipedia.org/wiki/Hue for more information. For instance the value",
    text "# 0 represents red, 60 is yellow, 120 is green, 180 is cyan, 240 is blue, 300",
    text "# purple, and 360 is red again.",
    text "# Minimum value: 0, maximum value: 359, default value: 220.",
    text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    blank,
    text "HTML_COLORSTYLE_HUE    = 220",
    blank,
    text "# The HTML_COLORSTYLE_SAT tag controls the purity (or saturation) of the colors",
    text "# in the HTML output. For a value of 0 the output will use grayscales only. A",
    text "# value of 255 will produce the most vivid colors.",
    text "# Minimum value: 0, maximum value: 255, default value: 100.",
    text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    blank,
    text "HTML_COLORSTYLE_SAT    = 100",
    blank,
    text "# The HTML_COLORSTYLE_GAMMA tag controls the gamma correction applied to the",
    text "# luminance component of the colors in the HTML output. Values below 100",
    text "# gradually make the output lighter, whereas values above 100 make the output",
    text "# darker. The value divided by 100 is the actual gamma applied, so 80 represents",
    text "# a gamma of 0.8, The value 220 represents a gamma of 2.2, and 100 does not",
    text "# change the gamma.",
    text "# Minimum value: 40, maximum value: 240, default value: 80.",
    text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    blank,
    text "HTML_COLORSTYLE_GAMMA  = 80",
    blank,
    -- | To Be Fixed: This is not being used by Doxygen
    -- text "# If the HTML_TIMESTAMP tag is set to YES then the footer of each generated HTML",
    -- text "# page will contain the date and time when the page was generated. Setting this",
    -- text "# to YES can help to show when doxygen was last run and thus if the",
    -- text "# documentation is up to date.",
    -- defNo,
    -- text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    -- blank,
    -- text "HTML_TIMESTAMP         = NO",
    -- blank,
    text "# If the HTML_DYNAMIC_MENUS tag is set to YES then the generated HTML",
    text "# documentation will contain a main index with vertical navigation menus that",
    text "# are dynamically created via Javascript. If disabled, the navigation index will",
    text "# consists of multiple levels of tabs that are statically embedded in every HTML",
    text "# page. Disable this option to support browsers that do not have Javascript,",
    text "# like the Qt help browser.",
    defYes,
    text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    blank,
    text "HTML_DYNAMIC_MENUS     = YES",
    blank,
    text "# If the HTML_DYNAMIC_SECTIONS tag is set to YES then the generated HTML",
    text "# documentation will contain sections that can be hidden and shown after the",
    text "# page has loaded.",
    defNo,
    text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    blank,
    text "HTML_DYNAMIC_SECTIONS  = NO",
    blank,
    text "# With HTML_INDEX_NUM_ENTRIES one can control the preferred number of entries",
    text "# shown in the various tree structured indices initially; the user can expand",
    text "# and collapse entries dynamically later on. Doxygen will expand the tree to",
    text "# such a level that at most the specified number of entries are visible (unless",
    text "# a fully collapsed tree already exceeds this amount). So setting the number of",
    text "# entries 1 will produce a full collapsed tree by default. 0 is a special value",
    text "# representing an infinite number of entries and will result in a full expanded",
    text "# tree by default.",
    text "# Minimum value: 0, maximum value: 9999, default value: 100.",
    text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    blank,
    text "HTML_INDEX_NUM_ENTRIES = 100",
    blank,
    text "# If the GENERATE_DOCSET tag is set to YES, additional index files will be",
    text "# generated that can be used as input for Apple's Xcode 3 integrated development",
    text "# environment (see: https://developer.apple.com/xcode/), introduced with OSX",
    text "# 10.5 (Leopard). To create a documentation set, doxygen will generate a",
    text "# Makefile in the HTML output directory. Running make will produce the docset in",
    text "# that directory and running make install will install the docset in",
    text "# ~/Library/Developer/Shared/Documentation/DocSets so that Xcode will find it at",
    text "# startup. See https://developer.apple.com/library/archive/featuredarticles/Doxy",
    text "# genXcode/_index.html for more information.",
    defNo,
    text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    blank,
    text "GENERATE_DOCSET        = NO",
    blank,
    text "# This tag determines the name of the docset feed. A documentation feed provides",
    text "# an umbrella under which multiple documentation sets from a single provider",
    text "# (such as a company or product suite) can be grouped.",
    text "# The default value is: Doxygen generated docs.",
    text "# This tag requires that the tag GENERATE_DOCSET is set to YES.",
    blank,
    text "DOCSET_FEEDNAME        = \"Doxygen generated docs\"",
    blank,
    text "# This tag specifies a string that should uniquely identify the documentation",
    text "# set bundle. This should be a reverse domain-name style string, e.g.",
    text "# com.mycompany.MyDocSet. Doxygen will append .docset to the name.",
    text "# The default value is: org.doxygen.Project.",
    text "# This tag requires that the tag GENERATE_DOCSET is set to YES.",
    blank,
    text "DOCSET_BUNDLE_ID       = org.doxygen.Project",
    blank,
    text "# The DOCSET_PUBLISHER_ID tag specifies a string that should uniquely identify",
    text "# the documentation publisher. This should be a reverse domain-name style",
    text "# string, e.g. com.mycompany.MyDocSet.documentation.",
    text "# The default value is: org.doxygen.Publisher.",
    text "# This tag requires that the tag GENERATE_DOCSET is set to YES.",
    blank,
    text "DOCSET_PUBLISHER_ID    = org.doxygen.Publisher",
    blank,
    text "# The DOCSET_PUBLISHER_NAME tag identifies the documentation publisher.",
    text "# The default value is: Publisher.",
    text "# This tag requires that the tag GENERATE_DOCSET is set to YES.",
    blank,
    text "DOCSET_PUBLISHER_NAME  = Publisher",
    blank,
    text "# If the GENERATE_HTMLHELP tag is set to YES then doxygen generates three",
    text "# additional HTML index files: index.hhp, index.hhc, and index.hhk. The",
    text "# index.hhp is a project file that can be read by Microsoft's HTML Help Workshop",
    text "# (see: https://www.microsoft.com/en-us/download/details.aspx?id=21138) on",
    text "# Windows.",
    text "#",
    text "# The HTML Help Workshop contains a compiler that can convert all HTML output",
    text "# generated by doxygen into a single compiled HTML file (.chm). Compiled HTML",
    text "# files are now used as the Windows 98 help format, and will replace the old",
    text "# Windows help format (.hlp) on all Windows platforms in the future. Compressed",
    text "# HTML files also contain an index, a table of contents, and you can search for",
    text "# words in the documentation. The HTML workshop also contains a viewer for",
    text "# compressed HTML files.",
    defNo,
    text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    blank,
    text "GENERATE_HTMLHELP      = NO",
    blank,
    text "# The CHM_FILE tag can be used to specify the file name of the resulting .chm",
    text "# file. You can add a path in front of the file if the result should not be",
    text "# written to the html output directory.",
    text "# This tag requires that the tag GENERATE_HTMLHELP is set to YES.",
    blank,
    text "CHM_FILE               =",
    blank,
    text "# The HHC_LOCATION tag can be used to specify the location (absolute path",
    text "# including file name) of the HTML help compiler (hhc.exe). If non-empty,",
    text "# doxygen will try to run the HTML help compiler on the generated index.hhp.",
    text "# The file has to be specified with full path.",
    text "# This tag requires that the tag GENERATE_HTMLHELP is set to YES.",
    blank,
    text "HHC_LOCATION           =",
    blank,
    text "# The GENERATE_CHI flag controls if a separate .chi index file is generated",
    text "# (YES) or that it should be included in the master .chm file (NO).",
    defNo,
    text "# This tag requires that the tag GENERATE_HTMLHELP is set to YES.",
    blank,
    text "GENERATE_CHI           = NO",
    blank,
    text "# The CHM_INDEX_ENCODING is used to encode HtmlHelp index (hhk), content (hhc)",
    text "# and project file content.",
    text "# This tag requires that the tag GENERATE_HTMLHELP is set to YES.",
    blank,
    text "CHM_INDEX_ENCODING     =",
    blank,
    text "# The BINARY_TOC flag controls whether a binary table of contents is generated",
    text "# (YES) or a normal table of contents (NO) in the .chm file. Furthermore it",
    text "# enables the Previous and Next buttons.",
    defNo,
    text "# This tag requires that the tag GENERATE_HTMLHELP is set to YES.",
    blank,
    text "BINARY_TOC             = NO",
    blank,
    text "# The TOC_EXPAND flag can be set to YES to add extra items for group members to",
    text "# the table of contents of the HTML help documentation and to the tree view.",
    defNo,
    text "# This tag requires that the tag GENERATE_HTMLHELP is set to YES.",
    blank,
    text "TOC_EXPAND             = NO",
    blank,
    text "# If the GENERATE_QHP tag is set to YES and both QHP_NAMESPACE and",
    text "# QHP_VIRTUAL_FOLDER are set, an additional index file will be generated that",
    text "# can be used as input for Qt's qhelpgenerator to generate a Qt Compressed Help",
    text "# (.qch) of the generated HTML documentation.",
    defNo,
    text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    blank,
    text "GENERATE_QHP           = NO",
    blank,
    text "# If the QHG_LOCATION tag is specified, the QCH_FILE tag can be used to specify",
    text "# the file name of the resulting .qch file. The path specified is relative to",
    text "# the HTML output folder.",
    text "# This tag requires that the tag GENERATE_QHP is set to YES.",
    blank,
    text "QCH_FILE               =",
    blank,
    text "# The QHP_NAMESPACE tag specifies the namespace to use when generating Qt Help",
    text "# Project output. For more information please see Qt Help Project / Namespace",
    text "# (see: http://doc.qt.io/archives/qt-4.8/qthelpproject.html#namespace).",
    text "# The default value is: org.doxygen.Project.",
    text "# This tag requires that the tag GENERATE_QHP is set to YES.",
    blank,
    text "QHP_NAMESPACE          = org.doxygen.Project",
    blank,
    text "# The QHP_VIRTUAL_FOLDER tag specifies the namespace to use when generating Qt",
    text "# Help Project output. For more information please see Qt Help Project / Virtual",
    text "# Folders (see: http://doc.qt.io/archives/qt-4.8/qthelpproject.html#virtual-",
    text "# folders).",
    text "# The default value is: doc.",
    text "# This tag requires that the tag GENERATE_QHP is set to YES.",
    blank,
    text "QHP_VIRTUAL_FOLDER     = doc",
    blank,
    text "# If the QHP_CUST_FILTER_NAME tag is set, it specifies the name of a custom",
    text "# filter to add. For more information please see Qt Help Project / Custom",
    text "# Filters (see: http://doc.qt.io/archives/qt-4.8/qthelpproject.html#custom-",
    text "# filters).",
    text "# This tag requires that the tag GENERATE_QHP is set to YES.",
    blank,
    text "QHP_CUST_FILTER_NAME   =",
    blank,
    text "# The QHP_CUST_FILTER_ATTRS tag specifies the list of the attributes of the",
    text "# custom filter to add. For more information please see Qt Help Project / Custom",
    text "# Filters (see: http://doc.qt.io/archives/qt-4.8/qthelpproject.html#custom-",
    text "# filters).",
    text "# This tag requires that the tag GENERATE_QHP is set to YES.",
    blank,
    text "QHP_CUST_FILTER_ATTRS  =",
    blank,
    text "# The QHP_SECT_FILTER_ATTRS tag specifies the list of the attributes this",
    text "# project's filter section matches. Qt Help Project / Filter Attributes (see:",
    text "# http://doc.qt.io/archives/qt-4.8/qthelpproject.html#filter-attributes).",
    text "# This tag requires that the tag GENERATE_QHP is set to YES.",
    blank,
    text "QHP_SECT_FILTER_ATTRS  =",
    blank,
    text "# The QHG_LOCATION tag can be used to specify the location of Qt's",
    text "# qhelpgenerator. If non-empty doxygen will try to run qhelpgenerator on the",
    text "# generated .qhp file.",
    text "# This tag requires that the tag GENERATE_QHP is set to YES.",
    blank,
    text "QHG_LOCATION           =",
    blank,
    text "# If the GENERATE_ECLIPSEHELP tag is set to YES, additional index files will be",
    text "# generated, together with the HTML files, they form an Eclipse help plugin. To",
    text "# install this plugin and make it available under the help contents menu in",
    text "# Eclipse, the contents of the directory containing the HTML and XML files needs",
    text "# to be copied into the plugins directory of eclipse. The name of the directory",
    text "# within the plugins directory should be the same as the ECLIPSE_DOC_ID value.",
    text "# After copying Eclipse needs to be restarted before the help appears.",
    defNo,
    text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    blank,
    text "GENERATE_ECLIPSEHELP   = NO",
    blank,
    text "# A unique identifier for the Eclipse help plugin. When installing the plugin",
    text "# the directory name containing the HTML and XML files should also have this",
    text "# name. Each documentation set should have its own identifier.",
    text "# The default value is: org.doxygen.Project.",
    text "# This tag requires that the tag GENERATE_ECLIPSEHELP is set to YES.",
    blank,
    text "ECLIPSE_DOC_ID         = org.doxygen.Project",
    blank,
    text "# If you want full control over the layout of the generated HTML pages it might",
    text "# be necessary to disable the index and replace it with your own. The",
    text "# DISABLE_INDEX tag can be used to turn on/off the condensed index (tabs) at top",
    text "# of each HTML page. A value of NO enables the index and the value YES disables",
    text "# it. Since the tabs in the index contain the same information as the navigation",
    text "# tree, you can set this option to YES if you also set GENERATE_TREEVIEW to YES.",
    defNo,
    text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    blank,
    text "DISABLE_INDEX          = NO",
    blank,
    text "# The GENERATE_TREEVIEW tag is used to specify whether a tree-like index",
    text "# structure should be generated to display hierarchical information. If the tag",
    text "# value is set to YES, a side panel will be generated containing a tree-like",
    text "# index structure (just like the one that is generated for HTML Help). For this",
    text "# to work a browser that supports JavaScript, DHTML, CSS and frames is required",
    text "# (i.e. any modern browser). Windows users are probably better off using the",
    text "# HTML help feature. Via custom style sheets (see HTML_EXTRA_STYLESHEET) one can",
    text "# further fine-tune the look of the index. As an example, the default style",
    text "# sheet generated by doxygen has an example that shows how to put an image at",
    text "# the root of the tree instead of the PROJECT_NAME. Since the tree basically has",
    text "# the same information as the tab index, you could consider setting",
    text "# DISABLE_INDEX to YES when enabling this option.",
    defNo,
    text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    blank,
    text "GENERATE_TREEVIEW      = NO",
    blank,
    text "# The ENUM_VALUES_PER_LINE tag can be used to set the number of enum values that",
    text "# doxygen will group on one line in the generated HTML documentation.",
    text "#",
    text "# Note that a value of 0 will completely suppress the enum values from appearing",
    text "# in the overview section.",
    text "# Minimum value: 0, maximum value: 20, default value: 4.",
    text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    blank,
    text "ENUM_VALUES_PER_LINE   = 4",
    blank,
    text "# If the treeview is enabled (see GENERATE_TREEVIEW) then this tag can be used",
    text "# to set the initial width (in pixels) of the frame in which the tree is shown.",
    text "# Minimum value: 0, maximum value: 1500, default value: 250.",
    text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    blank,
    text "TREEVIEW_WIDTH         = 250",
    blank,
    text "# If the EXT_LINKS_IN_WINDOW option is set to YES, doxygen will open links to",
    text "# external symbols imported via tag files in a separate window.",
    defNo,
    text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    blank,
    text "EXT_LINKS_IN_WINDOW    = NO",
    blank,
    text "# Use this tag to change the font size of LaTeX formulas included as images in",
    text "# the HTML documentation. When you change the font size after a successful",
    text "# doxygen run you need to manually remove any form_*.png images from the HTML",
    text "# output directory to force them to be regenerated.",
    text "# Minimum value: 8, maximum value: 50, default value: 10.",
    text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    blank,
    text "FORMULA_FONTSIZE       = 10",
    blank,
    text "# Use the FORMULA_TRANSPARENT tag to determine whether or not the images",
    text "# generated for formulas are transparent PNGs. Transparent PNGs are not",
    text "# supported properly for IE 6.0, but are supported on all modern browsers.",
    text "#",
    text "# Note that when changing this option you need to delete any form_*.png files in",
    text "# the HTML output directory before the changes have effect.",
    defYes,
    -- | To Be Fixed: This is not being used by Doxygen
    -- text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    -- blank,
    -- text "FORMULA_TRANSPARENT    = YES",
    -- blank,
    text "# Enable the USE_MATHJAX option to render LaTeX formulas using MathJax (see",
    text "# https://www.mathjax.org) which uses client side Javascript for the rendering",
    text "# instead of using pre-rendered bitmaps. Use this if you do not have LaTeX",
    text "# installed or if you want to formulas look prettier in the HTML output. When",
    text "# enabled you may also need to install MathJax separately and configure the path",
    text "# to it using the MATHJAX_RELPATH option.",
    defNo,
    text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    blank,
    text "USE_MATHJAX            = NO",
    blank,
    text "# When MathJax is enabled you can set the default output format to be used for",
    text "# the MathJax output. See the MathJax site (see:",
    text "# http://docs.mathjax.org/en/latest/output.html) for more details.",
    text "# Possible values are: HTML-CSS (which is slower, but has the best",
    text "# compatibility), NativeMML (i.e. MathML) and SVG.",
    text "# The default value is: HTML-CSS.",
    text "# This tag requires that the tag USE_MATHJAX is set to YES.",
    blank,
    text "MATHJAX_FORMAT         = HTML-CSS",
    blank,
    text "# When MathJax is enabled you need to specify the location relative to the HTML",
    text "# output directory using the MATHJAX_RELPATH option. The destination directory",
    text "# should contain the MathJax.js script. For instance, if the mathjax directory",
    text "# is located at the same level as the HTML output directory, then",
    text "# MATHJAX_RELPATH should be ../mathjax. The default value points to the MathJax",
    text "# Content Delivery Network so you can quickly see the result without installing",
    text "# MathJax. However, it is strongly recommended to install a local copy of",
    text "# MathJax from https://www.mathjax.org before deployment.",
    text "# The default value is: https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/.",
    text "# This tag requires that the tag USE_MATHJAX is set to YES.",
    blank,
    text "MATHJAX_RELPATH        = https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/",
    blank,
    text "# The MATHJAX_EXTENSIONS tag can be used to specify one or more MathJax",
    text "# extension names that should be enabled during MathJax rendering. For example",
    text "# MATHJAX_EXTENSIONS = TeX/AMSmath TeX/AMSsymbols",
    text "# This tag requires that the tag USE_MATHJAX is set to YES.",
    blank,
    text "MATHJAX_EXTENSIONS     =",
    blank,
    text "# The MATHJAX_CODEFILE tag can be used to specify a file with javascript pieces",
    text "# of code that will be used on startup of the MathJax code. See the MathJax site",
    text "# (see: http://docs.mathjax.org/en/latest/output.html) for more details. For an",
    text "# example see the documentation.",
    text "# This tag requires that the tag USE_MATHJAX is set to YES.",
    blank,
    text "MATHJAX_CODEFILE       =",
    blank,
    text "# When the SEARCHENGINE tag is enabled doxygen will generate a search box for",
    text "# the HTML output. The underlying search engine uses javascript and DHTML and",
    text "# should work on any modern browser. Note that when using HTML help",
    text "# (GENERATE_HTMLHELP), Qt help (GENERATE_QHP), or docsets (GENERATE_DOCSET)",
    text "# there is already a search function so this one should typically be disabled.",
    text "# For large projects the javascript based search engine can be slow, then",
    text "# enabling SERVER_BASED_SEARCH may provide a better solution. It is possible to",
    text "# search using the keyboard; to jump to the search box use <access key> + S",
    text "# (what the <access key> is depends on the OS and browser, but it is typically",
    text "# <CTRL>, <ALT>/<option>, or both). Inside the search box use the <cursor down",
    text "# key> to jump into the search results window, the results can be navigated",
    text "# using the <cursor keys>. Press <Enter> to select an item or <escape> to cancel",
    text "# the search. The filter options can be selected when the cursor is inside the",
    text "# search box by pressing <Shift>+<cursor down>. Also here use the <cursor keys>",
    text "# to select a filter and <Enter> or <escape> to activate or cancel the filter",
    text "# option.",
    defYes,
    text "# This tag requires that the tag GENERATE_HTML is set to YES.",
    blank,
    text "SEARCHENGINE           = YES",
    blank,
    text "# When the SERVER_BASED_SEARCH tag is enabled the search engine will be",
    text "# implemented using a web server instead of a web client using Javascript. There",
    text "# are two flavors of web server based searching depending on the EXTERNAL_SEARCH",
    text "# setting. When disabled, doxygen will generate a PHP script for searching and",
    text "# an index file used by the script. When EXTERNAL_SEARCH is enabled the indexing",
    text "# and searching needs to be provided by external tools. See the section",
    text "# \"External Indexing and Searching\" for details.",
    defNo,
    text "# This tag requires that the tag SEARCHENGINE is set to YES.",
    blank,
    text "SERVER_BASED_SEARCH    = NO",
    blank,
    text "# When EXTERNAL_SEARCH tag is enabled doxygen will no longer generate the PHP",
    text "# script for searching. Instead the search results are written to an XML file",
    text "# which needs to be processed by an external indexer. Doxygen will invoke an",
    text "# external search engine pointed to by the SEARCHENGINE_URL option to obtain the",
    text "# search results.",
    text "#",
    text "# Doxygen ships with an example indexer (doxyindexer) and search engine",
    text "# (doxysearch.cgi) which are based on the open source search engine library",
    text "# Xapian (see: https://xapian.org/).",
    text "#",
    text "# See the section \"External Indexing and Searching\" for details.",
    defNo,
    text "# This tag requires that the tag SEARCHENGINE is set to YES.",
    blank,
    text "EXTERNAL_SEARCH        = NO",
    blank,
    text "# The SEARCHENGINE_URL should point to a search engine hosted by a web server",
    text "# which will return the search results when EXTERNAL_SEARCH is enabled.",
    text "#",
    text "# Doxygen ships with an example indexer (doxyindexer) and search engine",
    text "# (doxysearch.cgi) which are based on the open source search engine library",
    text "# Xapian (see: https://xapian.org/). See the section \"External Indexing and",
    text "# Searching\" for details.",
    text "# This tag requires that the tag SEARCHENGINE is set to YES.",
    blank,
    text "SEARCHENGINE_URL       =",
    blank,
    text "# When SERVER_BASED_SEARCH and EXTERNAL_SEARCH are both enabled the unindexed",
    text "# search data is written to a file for indexing by an external tool. With the",
    text "# SEARCHDATA_FILE tag the name of this file can be specified.",
    text "# The default file is: searchdata.xml.",
    text "# This tag requires that the tag SEARCHENGINE is set to YES.",
    blank,
    text "SEARCHDATA_FILE        = searchdata.xml",
    blank,
    text "# When SERVER_BASED_SEARCH and EXTERNAL_SEARCH are both enabled the",
    text "# EXTERNAL_SEARCH_ID tag can be used as an identifier for the project. This is",
    text "# useful in combination with EXTRA_SEARCH_MAPPINGS to search through multiple",
    text "# projects and redirect the results back to the right project.",
    text "# This tag requires that the tag SEARCHENGINE is set to YES.",
    blank,
    text "EXTERNAL_SEARCH_ID     =",
    blank,
    text "# The EXTRA_SEARCH_MAPPINGS tag can be used to enable searching through doxygen",
    text "# projects other than the one defined by this configuration file, but that are",
    text "# all added to the same external search index. Each project needs to have a",
    text "# unique id set via EXTERNAL_SEARCH_ID. The search mapping then maps the id of",
    text "# to a relative location where the documentation can be found. The format is:",
    text "# EXTRA_SEARCH_MAPPINGS = tagname1=loc1 tagname2=loc2 ...",
    text "# This tag requires that the tag SEARCHENGINE is set to YES.",
    blank,
    text "EXTRA_SEARCH_MAPPINGS  =",
    blank,
    text "#---------------------------------------------------------------------------",
    text "# Configuration options related to the LaTeX output",
    text "#---------------------------------------------------------------------------",
    blank,
    text "# If the GENERATE_LATEX tag is set to YES, doxygen will generate LaTeX output.",
    defYes,
    blank,
    text "GENERATE_LATEX         = YES",
    blank,
    text "# The LATEX_OUTPUT tag is used to specify where the LaTeX docs will be put. If a",
    text "# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of",
    text "# it.",
    text "# The default directory is: latex.",
    text "# This tag requires that the tag GENERATE_LATEX is set to YES.",
    blank,
    text "LATEX_OUTPUT           = latex",
    blank,
    text "# The LATEX_CMD_NAME tag can be used to specify the LaTeX command name to be",
    text "# invoked.",
    text "#",
    text "# Note that when not enabling USE_PDFLATEX the default is latex when enabling",
    text "# USE_PDFLATEX the default is pdflatex and when in the later case latex is",
    text "# chosen this is overwritten by pdflatex. For specific output languages the",
    text "# default can have been set differently, this depends on the implementation of",
    text "# the output language.",
    text "# This tag requires that the tag GENERATE_LATEX is set to YES.",
    blank,
    text "LATEX_CMD_NAME         =",
    blank,
    text "# The MAKEINDEX_CMD_NAME tag can be used to specify the command name to generate",
    text "# index for LaTeX.",
    text "# Note: This tag is used in the Makefile / make.bat.",
    text "# See also: LATEX_MAKEINDEX_CMD for the part in the generated output file",
    text "# (.tex).",
    text "# The default file is: makeindex.",
    text "# This tag requires that the tag GENERATE_LATEX is set to YES.",
    blank,
    text "MAKEINDEX_CMD_NAME     = makeindex",
    blank,
    text "# The LATEX_MAKEINDEX_CMD tag can be used to specify the command name to",
    text "# generate index for LaTeX.",
    text "# Note: This tag is used in the generated output file (.tex).",
    text "# See also: MAKEINDEX_CMD_NAME for the part in the Makefile / make.bat.",
    text "# The default value is: \\makeindex.",
    text "# This tag requires that the tag GENERATE_LATEX is set to YES.",
    blank,
    text "LATEX_MAKEINDEX_CMD    = \\makeindex",
    blank,
    text "# If the COMPACT_LATEX tag is set to YES, doxygen generates more compact LaTeX",
    text "# documents. This may be useful for small projects and may help to save some",
    text "# trees in general.",
    defNo,
    text "# This tag requires that the tag GENERATE_LATEX is set to YES.",
    blank,
    text "COMPACT_LATEX          = NO",
    blank,
    text "# The PAPER_TYPE tag can be used to set the paper type that is used by the",
    text "# printer.",
    text "# Possible values are: a4 (210 x 297 mm), letter (8.5 x 11 inches), legal (8.5 x",
    text "# 14 inches) and executive (7.25 x 10.5 inches).",
    text "# The default value is: a4.",
    text "# This tag requires that the tag GENERATE_LATEX is set to YES.",
    blank,
    text "PAPER_TYPE             = a4",
    blank,
    text "# The EXTRA_PACKAGES tag can be used to specify one or more LaTeX package names",
    text "# that should be included in the LaTeX output. The package can be specified just",
    text "# by its name or with the correct syntax as to be used with the LaTeX",
    text "# \\usepackage command. To get the times font for instance you can specify :",
    text "# EXTRA_PACKAGES=times or EXTRA_PACKAGES={times}",
    text "# To use the option intlimits with the amsmath package you can specify:",
    text "# EXTRA_PACKAGES=[intlimits]{amsmath}",
    text "# If left blank no extra packages will be included.",
    text "# This tag requires that the tag GENERATE_LATEX is set to YES.",
    blank,
    text "EXTRA_PACKAGES         =",
    blank,
    text "# The LATEX_HEADER tag can be used to specify a personal LaTeX header for the",
    text "# generated LaTeX document. The header should contain everything until the first",
    text "# chapter. If it is left blank doxygen will generate a standard header. See",
    text "# section \"Doxygen usage\" for information on how to let doxygen write the",
    text "# default header to a separate file.",
    text "#",
    text "# Note: Only use a user-defined header if you know what you are doing! The",
    text "# following commands have a special meaning inside the header: $title,",
    text "# $datetime, $date, $doxygenversion, $projectname, $projectnumber,",
    text "# $projectbrief, $projectlogo. Doxygen will replace $title with the empty",
    text "# string, for the replacement values of the other commands the user is referred",
    text "# to HTML_HEADER.",
    text "# This tag requires that the tag GENERATE_LATEX is set to YES.",
    blank,
    text "LATEX_HEADER           =",
    blank,
    text "# The LATEX_FOOTER tag can be used to specify a personal LaTeX footer for the",
    text "# generated LaTeX document. The footer should contain everything after the last",
    text "# chapter. If it is left blank doxygen will generate a standard footer. See",
    text "# LATEX_HEADER for more information on how to generate a default footer and what",
    text "# special commands can be used inside the footer.",
    text "#",
    text "# Note: Only use a user-defined footer if you know what you are doing!",
    text "# This tag requires that the tag GENERATE_LATEX is set to YES.",
    blank,
    text "LATEX_FOOTER           =",
    blank,
    text "# The LATEX_EXTRA_STYLESHEET tag can be used to specify additional user-defined",
    text "# LaTeX style sheets that are included after the standard style sheets created",
    text "# by doxygen. Using this option one can overrule certain style aspects. Doxygen",
    text "# will copy the style sheet files to the output directory.",
    text "# Note: The order of the extra style sheet files is of importance (e.g. the last",
    text "# style sheet in the list overrules the setting of the previous ones in the",
    text "# list).",
    text "# This tag requires that the tag GENERATE_LATEX is set to YES.",
    blank,
    text "LATEX_EXTRA_STYLESHEET =",
    blank,
    text "# The LATEX_EXTRA_FILES tag can be used to specify one or more extra images or",
    text "# other source files which should be copied to the LATEX_OUTPUT output",
    text "# directory. Note that the files will be copied as-is; there are no commands or",
    text "# markers available.",
    text "# This tag requires that the tag GENERATE_LATEX is set to YES.",
    blank,
    text "LATEX_EXTRA_FILES      =",
    blank,
    text "# If the PDF_HYPERLINKS tag is set to YES, the LaTeX that is generated is",
    text "# prepared for conversion to PDF (using ps2pdf or pdflatex). The PDF file will",
    text "# contain links (just like the HTML output) instead of page references. This",
    text "# makes the output suitable for online browsing using a PDF viewer.",
    defYes,
    text "# This tag requires that the tag GENERATE_LATEX is set to YES.",
    blank,
    text "PDF_HYPERLINKS         = YES",
    blank,
    text "# If the USE_PDFLATEX tag is set to YES, doxygen will use pdflatex to generate",
    text "# the PDF file directly from the LaTeX files. Set this option to YES, to get a",
    text "# higher quality PDF documentation.",
    defYes,
    text "# This tag requires that the tag GENERATE_LATEX is set to YES.",
    blank,
    text "USE_PDFLATEX           = YES",
    blank,
    text "# If the LATEX_BATCHMODE tag is set to YES, doxygen will add the \\batchmode",
    text "# command to the generated LaTeX files. This will instruct LaTeX to keep running",
    text "# if errors occur, instead of asking the user for help. This option is also used",
    text "# when generating formulas in HTML.",
    defNo,
    text "# This tag requires that the tag GENERATE_LATEX is set to YES.",
    blank,
    text "LATEX_BATCHMODE        = NO",
    blank,
    text "# If the LATEX_HIDE_INDICES tag is set to YES then doxygen will not include the",
    text "# index chapters (such as File Index, Compound Index, etc.) in the output.",
    defNo,
    text "# This tag requires that the tag GENERATE_LATEX is set to YES.",
    blank,
    text "LATEX_HIDE_INDICES     = NO",
    blank,
    text "# If the LATEX_SOURCE_CODE tag is set to YES then doxygen will include source",
    text "# code with syntax highlighting in the LaTeX output.",
    text "#",
    text "# Note that which sources are shown also depends on other settings such as",
    text "# SOURCE_BROWSER.",
    defNo,
    -- | To Be Fixed: This is not being used by Doxygen
    -- text "# This tag requires that the tag GENERATE_LATEX is set to YES.",
    -- blank,
    -- text "LATEX_SOURCE_CODE      = NO",
    -- blank,
    text "# The LATEX_BIB_STYLE tag can be used to specify the style to use for the",
    text "# bibliography, e.g. plainnat, or ieeetr. See",
    text "# https://en.wikipedia.org/wiki/BibTeX and \\cite for more info.",
    text "# The default value is: plain.",
    text "# This tag requires that the tag GENERATE_LATEX is set to YES.",
    blank,
    text "LATEX_BIB_STYLE        = plain",
    blank,
    -- | To Be Fixed: This is not being used by Doxygen
    -- text "# If the LATEX_TIMESTAMP tag is set to YES then the footer of each generated",
    -- text "# page will contain the date and time when the page was generated. Setting this",
    -- text "# to NO can help when comparing the output of multiple runs.",
    -- defNo,
    -- text "# This tag requires that the tag GENERATE_LATEX is set to YES.",
    -- blank,
    -- text "LATEX_TIMESTAMP        = NO",
    -- blank,
    text "# The LATEX_EMOJI_DIRECTORY tag is used to specify the (relative or absolute)",
    text "# path from which the emoji images will be read. If a relative path is entered,",
    text "# it will be relative to the LATEX_OUTPUT directory. If left blank the",
    text "# LATEX_OUTPUT directory will be used.",
    text "# This tag requires that the tag GENERATE_LATEX is set to YES.",
    blank,
    text "LATEX_EMOJI_DIRECTORY  =",
    blank,
    text "#---------------------------------------------------------------------------",
    text "# Configuration options related to the RTF output",
    text "#---------------------------------------------------------------------------",
    blank,
    text "# If the GENERATE_RTF tag is set to YES, doxygen will generate RTF output. The",
    text "# RTF output is optimized for Word 97 and may not look too pretty with other RTF",
    text "# readers/editors.",
    defNo,
    blank,
    text "GENERATE_RTF           = NO",
    blank,
    text "# The RTF_OUTPUT tag is used to specify where the RTF docs will be put. If a",
    text "# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of",
    text "# it.",
    text "# The default directory is: rtf.",
    text "# This tag requires that the tag GENERATE_RTF is set to YES.",
    blank,
    text "RTF_OUTPUT             = rtf",
    blank,
    text "# If the COMPACT_RTF tag is set to YES, doxygen generates more compact RTF",
    text "# documents. This may be useful for small projects and may help to save some",
    text "# trees in general.",
    defNo,
    text "# This tag requires that the tag GENERATE_RTF is set to YES.",
    blank,
    text "COMPACT_RTF            = NO",
    blank,
    text "# If the RTF_HYPERLINKS tag is set to YES, the RTF that is generated will",
    text "# contain hyperlink fields. The RTF file will contain links (just like the HTML",
    text "# output) instead of page references. This makes the output suitable for online",
    text "# browsing using Word or some other Word compatible readers that support those",
    text "# fields.",
    text "#",
    text "# Note: WordPad (write) and others do not support links.",
    defNo,
    text "# This tag requires that the tag GENERATE_RTF is set to YES.",
    blank,
    text "RTF_HYPERLINKS         = NO",
    blank,
    text "# Load stylesheet definitions from file. Syntax is similar to doxygen's",
    text "# configuration file, i.e. a series of assignments. You only have to provide",
    text "# replacements, missing definitions are set to their default value.",
    text "#",
    text "# See also section \"Doxygen usage\" for information on how to generate the",
    text "# default style sheet that doxygen normally uses.",
    text "# This tag requires that the tag GENERATE_RTF is set to YES.",
    blank,
    text "RTF_STYLESHEET_FILE    =",
    blank,
    text "# Set optional variables used in the generation of an RTF document. Syntax is",
    text "# similar to doxygen's configuration file. A template extensions file can be",
    text "# generated using doxygen -e rtf extensionFile.",
    text "# This tag requires that the tag GENERATE_RTF is set to YES.",
    blank,
    text "RTF_EXTENSIONS_FILE    =",
    blank,
    text "# If the RTF_SOURCE_CODE tag is set to YES then doxygen will include source code",
    text "# with syntax highlighting in the RTF output.",
    text "#",
    text "# Note that which sources are shown also depends on other settings such as",
    text "# SOURCE_BROWSER.",
    defNo,
    -- | To Be Fixed: This is not being used by Doxygen
    -- text "# This tag requires that the tag GENERATE_RTF is set to YES.",
    -- blank,
    -- text "RTF_SOURCE_CODE        = NO",
    -- blank,
    text "#---------------------------------------------------------------------------",
    text "# Configuration options related to the man page output",
    text "#---------------------------------------------------------------------------",
    blank,
    text "# If the GENERATE_MAN tag is set to YES, doxygen will generate man pages for",
    text "# classes and files.",
    defNo,
    blank,
    text "GENERATE_MAN           = NO",
    blank,
    text "# The MAN_OUTPUT tag is used to specify where the man pages will be put. If a",
    text "# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of",
    text "# it. A directory man3 will be created inside the directory specified by",
    text "# MAN_OUTPUT.",
    text "# The default directory is: man.",
    text "# This tag requires that the tag GENERATE_MAN is set to YES.",
    blank,
    text "MAN_OUTPUT             = man",
    blank,
    text "# The MAN_EXTENSION tag determines the extension that is added to the generated",
    text "# man pages. In case the manual section does not start with a number, the number",
    text "# 3 is prepended. The dot (.) at the beginning of the MAN_EXTENSION tag is",
    text "# optional.",
    text "# The default value is: .3.",
    text "# This tag requires that the tag GENERATE_MAN is set to YES.",
    blank,
    text "MAN_EXTENSION          = .3",
    blank,
    text "# The MAN_SUBDIR tag determines the name of the directory created within",
    text "# MAN_OUTPUT in which the man pages are placed. If defaults to man followed by",
    text "# MAN_EXTENSION with the initial . removed.",
    text "# This tag requires that the tag GENERATE_MAN is set to YES.",
    blank,
    text "MAN_SUBDIR             =",
    blank,
    text "# If the MAN_LINKS tag is set to YES and doxygen generates man output, then it",
    text "# will generate one additional man file for each entity documented in the real",
    text "# man page(s). These additional files only source the real man page, but without",
    text "# them the man command would be unable to find the correct page.",
    defNo,
    text "# This tag requires that the tag GENERATE_MAN is set to YES.",
    blank,
    text "MAN_LINKS              = NO",
    blank,
    text "#---------------------------------------------------------------------------",
    text "# Configuration options related to the XML output",
    text "#---------------------------------------------------------------------------",
    blank,
    text "# If the GENERATE_XML tag is set to YES, doxygen will generate an XML file that",
    text "# captures the structure of the code including all documentation.",
    defNo,
    blank,
    text "GENERATE_XML           = NO",
    blank,
    text "# The XML_OUTPUT tag is used to specify where the XML pages will be put. If a",
    text "# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of",
    text "# it.",
    text "# The default directory is: xml.",
    text "# This tag requires that the tag GENERATE_XML is set to YES.",
    blank,
    text "XML_OUTPUT             = xml",
    blank,
    text "# If the XML_PROGRAMLISTING tag is set to YES, doxygen will dump the program",
    text "# listings (including syntax highlighting and cross-referencing information) to",
    text "# the XML output. Note that enabling this will significantly increase the size",
    text "# of the XML output.",
    defYes,
    text "# This tag requires that the tag GENERATE_XML is set to YES.",
    blank,
    text "XML_PROGRAMLISTING     = YES",
    blank,
    text "# If the XML_NS_MEMB_FILE_SCOPE tag is set to YES, doxygen will include",
    text "# namespace members in file scope as well, matching the HTML output.",
    defNo,
    text "# This tag requires that the tag GENERATE_XML is set to YES.",
    blank,
    text "XML_NS_MEMB_FILE_SCOPE = NO",
    blank,
    text "#---------------------------------------------------------------------------",
    text "# Configuration options related to the DOCBOOK output",
    text "#---------------------------------------------------------------------------",
    blank,
    text "# If the GENERATE_DOCBOOK tag is set to YES, doxygen will generate Docbook files",
    text "# that can be used to generate PDF.",
    defNo,
    blank,
    text "GENERATE_DOCBOOK       = NO",
    blank,
    text "# The DOCBOOK_OUTPUT tag is used to specify where the Docbook pages will be put.",
    text "# If a relative path is entered the value of OUTPUT_DIRECTORY will be put in",
    text "# front of it.",
    text "# The default directory is: docbook.",
    text "# This tag requires that the tag GENERATE_DOCBOOK is set to YES.",
    blank,
    text "DOCBOOK_OUTPUT         = docbook",
    blank,
    text "# If the DOCBOOK_PROGRAMLISTING tag is set to YES, doxygen will include the",
    text "# program listings (including syntax highlighting and cross-referencing",
    text "# information) to the DOCBOOK output. Note that enabling this will significantly",
    text "# increase the size of the DOCBOOK output.",
    defNo,
    -- | To Be Fixed: This is not being used by Doxygen
    -- text "# This tag requires that the tag GENERATE_DOCBOOK is set to YES.",
    -- blank,
    -- text "DOCBOOK_PROGRAMLISTING = NO",
    -- blank,
    text "#---------------------------------------------------------------------------",
    text "# Configuration options for the AutoGen Definitions output",
    text "#---------------------------------------------------------------------------",
    blank,
    text "# If the GENERATE_AUTOGEN_DEF tag is set to YES, doxygen will generate an",
    text "# AutoGen Definitions (see http://autogen.sourceforge.net/) file that captures",
    text "# the structure of the code including all documentation. Note that this feature",
    text "# is still experimental and incomplete at the moment.",
    defNo,
    blank,
    text "GENERATE_AUTOGEN_DEF   = NO",
    blank,
    text "#---------------------------------------------------------------------------",
    text "# Configuration options related to the Perl module output",
    text "#---------------------------------------------------------------------------",
    blank,
    text "# If the GENERATE_PERLMOD tag is set to YES, doxygen will generate a Perl module",
    text "# file that captures the structure of the code including all documentation.",
    text "#",
    text "# Note that this feature is still experimental and incomplete at the moment.",
    defNo,
    blank,
    text "GENERATE_PERLMOD       = NO",
    blank,
    text "# If the PERLMOD_LATEX tag is set to YES, doxygen will generate the necessary",
    text "# Makefile rules, Perl scripts and LaTeX code to be able to generate PDF and DVI",
    text "# output from the Perl module output.",
    defNo,
    text "# This tag requires that the tag GENERATE_PERLMOD is set to YES.",
    blank,
    text "PERLMOD_LATEX          = NO",
    blank,
    text "# If the PERLMOD_PRETTY tag is set to YES, the Perl module output will be nicely",
    text "# formatted so it can be parsed by a human reader. This is useful if you want to",
    text "# understand what is going on. On the other hand, if this tag is set to NO, the",
    text "# size of the Perl module output will be much smaller and Perl will parse it",
    text "# just the same.",
    defYes,
    text "# This tag requires that the tag GENERATE_PERLMOD is set to YES.",
    blank,
    text "PERLMOD_PRETTY         = YES",
    blank,
    text "# The names of the make variables in the generated doxyrules.make file are",
    text "# prefixed with the string contained in PERLMOD_MAKEVAR_PREFIX. This is useful",
    text "# so different doxyrules.make files included by the same Makefile don't",
    text "# overwrite each other's variables.",
    text "# This tag requires that the tag GENERATE_PERLMOD is set to YES.",
    blank,
    text "PERLMOD_MAKEVAR_PREFIX =",
    blank,
    text "#---------------------------------------------------------------------------",
    text "# Configuration options related to the preprocessor",
    text "#---------------------------------------------------------------------------",
    blank,
    text "# If the ENABLE_PREPROCESSING tag is set to YES, doxygen will evaluate all",
    text "# C-preprocessor directives found in the sources and include files.",
    defYes,
    blank,
    text "ENABLE_PREPROCESSING   = YES",
    blank,
    text "# If the MACRO_EXPANSION tag is set to YES, doxygen will expand all macro names",
    text "# in the source code. If set to NO, only conditional compilation will be",
    text "# performed. Macro expansion can be done in a controlled way by setting",
    text "# EXPAND_ONLY_PREDEF to YES.",
    defNo,
    text "# This tag requires that the tag ENABLE_PREPROCESSING is set to YES.",
    blank,
    text "MACRO_EXPANSION        = NO",
    blank,
    text "# If the EXPAND_ONLY_PREDEF and MACRO_EXPANSION tags are both set to YES then",
    text "# the macro expansion is limited to the macros specified with the PREDEFINED and",
    text "# EXPAND_AS_DEFINED tags.",
    defNo,
    text "# This tag requires that the tag ENABLE_PREPROCESSING is set to YES.",
    blank,
    text "EXPAND_ONLY_PREDEF     = NO",
    blank,
    text "# If the SEARCH_INCLUDES tag is set to YES, the include files in the",
    text "# INCLUDE_PATH will be searched if a #include is found.",
    defYes,
    text "# This tag requires that the tag ENABLE_PREPROCESSING is set to YES.",
    blank,
    text "SEARCH_INCLUDES        = YES",
    blank,
    text "# The INCLUDE_PATH tag can be used to specify one or more directories that",
    text "# contain include files that are not input files but should be processed by the",
    text "# preprocessor.",
    text "# This tag requires that the tag SEARCH_INCLUDES is set to YES.",
    blank,
    text "INCLUDE_PATH           =",
    blank,
    text "# You can use the INCLUDE_FILE_PATTERNS tag to specify one or more wildcard",
    text "# patterns (like *.h and *.hpp) to filter out the header-files in the",
    text "# directories. If left blank, the patterns specified with FILE_PATTERNS will be",
    text "# used.",
    text "# This tag requires that the tag ENABLE_PREPROCESSING is set to YES.",
    blank,
    text "INCLUDE_FILE_PATTERNS  =",
    blank,
    text "# The PREDEFINED tag can be used to specify one or more macro names that are",
    text "# defined before the preprocessor is started (similar to the -D option of e.g.",
    text "# gcc). The argument of the tag is a list of macros of the form: name or",
    text "# name=definition (no spaces). If the definition and the \"=\" are omitted, \"=1\"",
    text "# is assumed. To prevent a macro definition from being undefined via #undef or",
    text "# recursively expanded use the := operator instead of the = operator.",
    text "# This tag requires that the tag ENABLE_PREPROCESSING is set to YES.",
    blank,
    text "PREDEFINED             =",
    blank,
    text "# If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then this",
    text "# tag can be used to specify a list of macro names that should be expanded. The",
    text "# macro definition that is found in the sources will be used. Use the PREDEFINED",
    text "# tag if you want to use a different macro definition that overrules the",
    text "# definition found in the source code.",
    text "# This tag requires that the tag ENABLE_PREPROCESSING is set to YES.",
    blank,
    text "EXPAND_AS_DEFINED      =",
    blank,
    text "# If the SKIP_FUNCTION_MACROS tag is set to YES then doxygen's preprocessor will",
    text "# remove all references to function-like macros that are alone on a line, have",
    text "# an all uppercase name, and do not end with a semicolon. Such function macros",
    text "# are typically used for boiler-plate code, and will confuse the parser if not",
    text "# removed.",
    defYes,
    text "# This tag requires that the tag ENABLE_PREPROCESSING is set to YES.",
    blank,
    text "SKIP_FUNCTION_MACROS   = YES",
    blank,
    text "#---------------------------------------------------------------------------",
    text "# Configuration options related to external references",
    text "#---------------------------------------------------------------------------",
    blank,
    text "# The TAGFILES tag can be used to specify one or more tag files. For each tag",
    text "# file the location of the external documentation should be added. The format of",
    text "# a tag file without this location is as follows:",
    text "# TAGFILES = file1 file2 ...",
    text "# Adding location for the tag files is done as follows:",
    text "# TAGFILES = file1=loc1 \"file2 = loc2\" ...",
    text "# where loc1 and loc2 can be relative or absolute paths or URLs. See the",
    text "# section \"Linking to external documentation\" for more information about the use",
    text "# of tag files.",
    text "# Note: Each tag file must have a unique name (where the name does NOT include",
    text "# the path). If a tag file is not located in the directory in which doxygen is",
    text "# run, you must also specify the path to the tagfile here.",
    blank,
    text "TAGFILES               =",
    blank,
    text "# When a file name is specified after GENERATE_TAGFILE, doxygen will create a",
    text "# tag file that is based on the input files it reads. See section \"Linking to",
    text "# external documentation\" for more information about the usage of tag files.",
    blank,
    text "GENERATE_TAGFILE       =",
    blank,
    text "# If the ALLEXTERNALS tag is set to YES, all external class will be listed in",
    text "# the class index. If set to NO, only the inherited external classes will be",
    text "# listed.",
    defNo,
    blank,
    text "ALLEXTERNALS           = NO",
    blank,
    text "# If the EXTERNAL_GROUPS tag is set to YES, all external groups will be listed",
    text "# in the modules index. If set to NO, only the current project's groups will be",
    text "# listed.",
    defYes,
    blank,
    text "EXTERNAL_GROUPS        = YES",
    blank,
    text "# If the EXTERNAL_PAGES tag is set to YES, all external pages will be listed in",
    text "# the related pages index. If set to NO, only the current project's pages will",
    text "# be listed.",
    defYes,
    blank,
    text "EXTERNAL_PAGES         = YES",
    blank,
    -- | To Be Fixed: This is not being used by Doxygen
    -- text "# The PERL_PATH should be the absolute path and name of the perl script",
    -- text "# interpreter (i.e. the result of 'which perl').",
    -- text "# The default file (with absolute path) is: /usr/bin/perl.",
    -- blank,
    -- text "PERL_PATH              = /usr/bin/perl",
    -- blank,
    text "#---------------------------------------------------------------------------",
    text "# Configuration options related to the dot tool",
    text "#---------------------------------------------------------------------------",
    blank,
    -- | To Be Fixed: This is not being used by Doxygen
    -- text "# If the CLASS_DIAGRAMS tag is set to YES, doxygen will generate a class diagram",
    -- text "# (in HTML and LaTeX) for classes with base or super classes. Setting the tag to",
    -- text "# NO turns the diagrams off. Note that this option also works with HAVE_DOT",
    -- text "# disabled, but it is recommended to install and use dot, since it yields more",
    -- text "# powerful graphs.",
    -- defYes,
    -- blank,
    -- text "CLASS_DIAGRAMS         = YES",
    -- blank,
    -- text "# You can define message sequence charts within doxygen comments using the \\msc",
    -- text "# command. Doxygen will then run the mscgen tool (see:",
    -- text "# http://www.mcternan.me.uk/mscgen/) to produce the chart and insert it in the",
    -- text "# documentation. The MSCGEN_PATH tag allows you to specify the directory where",
    -- text "# the mscgen tool resides. If left empty the tool is assumed to be found in the",
    -- text "# default search path.",
    -- blank,
    -- text "MSCGEN_PATH            =",
    -- blank,
    text "# You can include diagrams made with dia in doxygen documentation. Doxygen will",
    text "# then run dia to produce the diagram and insert it in the documentation. The",
    text "# DIA_PATH tag allows you to specify the directory where the dia binary resides.",
    text "# If left empty dia is assumed to be found in the default search path.",
    blank,
    text "DIA_PATH               =",
    blank,
    text "# If set to YES the inheritance and collaboration graphs will hide inheritance",
    text "# and usage relations if the target is undocumented or is not a class.",
    defYes,
    blank,
    text "HIDE_UNDOC_RELATIONS   = YES",
    blank,
    text "# If you set the HAVE_DOT tag to YES then doxygen will assume the dot tool is",
    text "# available from the path. This tool is part of Graphviz (see:",
    text "# http://www.graphviz.org/), a graph visualization toolkit from AT&T and Lucent",
    text "# Bell Labs. The other options in this section have no effect if this option is",
    text "# set to NO",
    defNo,
    blank,
    text "HAVE_DOT               = NO",
    blank,
    text "# The DOT_NUM_THREADS specifies the number of dot invocations doxygen is allowed",
    text "# to run in parallel. When set to 0 doxygen will base this on the number of",
    text "# processors available in the system. You can set it explicitly to a value",
    text "# larger than 0 to get control over the balance between CPU load and processing",
    text "# speed.",
    text "# Minimum value: 0, maximum value: 32, default value: 0.",
    text "# This tag requires that the tag HAVE_DOT is set to YES.",
    blank,
    text "DOT_NUM_THREADS        = 0",
    blank,
    -- | To Be Fixed: This is not being used by Doxygen
    -- text "# When you want a differently looking font in the dot files that doxygen",
    -- text "# generates you can specify the font name using DOT_FONTNAME. You need to make",
    -- text "# sure dot is able to find the font, which can be done by putting it in a",
    -- text "# standard location or by setting the DOTFONTPATH environment variable or by",
    -- text "# setting DOT_FONTPATH to the directory containing the font.",
    -- text "# The default value is: Helvetica.",
    -- text "# This tag requires that the tag HAVE_DOT is set to YES.",
    -- blank,
    -- text "DOT_FONTNAME           = Helvetica",
    -- blank,
    -- text "# The DOT_FONTSIZE tag can be used to set the size (in points) of the font of",
    -- text "# dot graphs.",
    -- text "# Minimum value: 4, maximum value: 24, default value: 10.",
    -- text "# This tag requires that the tag HAVE_DOT is set to YES.",
    -- blank,
    -- text "DOT_FONTSIZE           = 10",
    -- blank,
    text "# By default doxygen will tell dot to use the default font as specified with",
    text "# DOT_FONTNAME. If you specify a different font using DOT_FONTNAME you can set",
    text "# the path where dot can find it using this tag.",
    text "# This tag requires that the tag HAVE_DOT is set to YES.",
    blank,
    text "DOT_FONTPATH           =",
    blank,
    text "# If the CLASS_GRAPH tag is set to YES then doxygen will generate a graph for",
    text "# each documented class showing the direct and indirect inheritance relations.",
    text "# Setting this tag to YES will force the CLASS_DIAGRAMS tag to NO.",
    defYes,
    text "# This tag requires that the tag HAVE_DOT is set to YES.",
    blank,
    text "CLASS_GRAPH            = YES",
    blank,
    text "# If the COLLABORATION_GRAPH tag is set to YES then doxygen will generate a",
    text "# graph for each documented class showing the direct and indirect implementation",
    text "# dependencies (inheritance, containment, and class references variables) of the",
    text "# class with other documented classes.",
    defYes,
    text "# This tag requires that the tag HAVE_DOT is set to YES.",
    blank,
    text "COLLABORATION_GRAPH    = YES",
    blank,
    text "# If the GROUP_GRAPHS tag is set to YES then doxygen will generate a graph for",
    text "# groups, showing the direct groups dependencies.",
    defYes,
    text "# This tag requires that the tag HAVE_DOT is set to YES.",
    blank,
    text "GROUP_GRAPHS           = YES",
    blank,
    text "# If the UML_LOOK tag is set to YES, doxygen will generate inheritance and",
    text "# collaboration diagrams in a style similar to the OMG's Unified Modeling",
    text "# Language.",
    defNo,
    text "# This tag requires that the tag HAVE_DOT is set to YES.",
    blank,
    text "UML_LOOK               = NO",
    blank,
    text "# If the UML_LOOK tag is enabled, the fields and methods are shown inside the",
    text "# class node. If there are many fields or methods and many nodes the graph may",
    text "# become too big to be useful. The UML_LIMIT_NUM_FIELDS threshold limits the",
    text "# number of items for each type to make the size more manageable. Set this to 0",
    text "# for no limit. Note that the threshold may be exceeded by 50% before the limit",
    text "# is enforced. So when you set the threshold to 10, up to 15 fields may appear,",
    text "# but if the number exceeds 15, the total amount of fields shown is limited to",
    text "# 10.",
    text "# Minimum value: 0, maximum value: 100, default value: 10.",
    text "# This tag requires that the tag HAVE_DOT is set to YES.",
    blank,
    text "UML_LIMIT_NUM_FIELDS   = 10",
    blank,
    text "# If the TEMPLATE_RELATIONS tag is set to YES then the inheritance and",
    text "# collaboration graphs will show the relations between templates and their",
    text "# instances.",
    defNo,
    text "# This tag requires that the tag HAVE_DOT is set to YES.",
    blank,
    text "TEMPLATE_RELATIONS     = NO",
    blank,
    text "# If the INCLUDE_GRAPH, ENABLE_PREPROCESSING and SEARCH_INCLUDES tags are set to",
    text "# YES then doxygen will generate a graph for each documented file showing the",
    text "# direct and indirect include dependencies of the file with other documented",
    text "# files.",
    defYes,
    text "# This tag requires that the tag HAVE_DOT is set to YES.",
    blank,
    text "INCLUDE_GRAPH          = YES",
    blank,
    text "# If the INCLUDED_BY_GRAPH, ENABLE_PREPROCESSING and SEARCH_INCLUDES tags are",
    text "# set to YES then doxygen will generate a graph for each documented file showing",
    text "# the direct and indirect include dependencies of the file with other documented",
    text "# files.",
    defYes,
    text "# This tag requires that the tag HAVE_DOT is set to YES.",
    blank,
    text "INCLUDED_BY_GRAPH      = YES",
    blank,
    text "# If the CALL_GRAPH tag is set to YES then doxygen will generate a call",
    text "# dependency graph for every global function or class method.",
    text "#",
    text "# Note that enabling this option will significantly increase the time of a run.",
    text "# So in most cases it will be better to enable call graphs for selected",
    text "# functions only using the \\callgraph command. Disabling a call graph can be",
    text "# accomplished by means of the command \\hidecallgraph.",
    defNo,
    text "# This tag requires that the tag HAVE_DOT is set to YES.",
    blank,
    text "CALL_GRAPH             = NO",
    blank,
    text "# If the CALLER_GRAPH tag is set to YES then doxygen will generate a caller",
    text "# dependency graph for every global function or class method.",
    text "#",
    text "# Note that enabling this option will significantly increase the time of a run.",
    text "# So in most cases it will be better to enable caller graphs for selected",
    text "# functions only using the \\callergraph command. Disabling a caller graph can be",
    text "# accomplished by means of the command \\hidecallergraph.",
    defNo,
    text "# This tag requires that the tag HAVE_DOT is set to YES.",
    blank,
    text "CALLER_GRAPH           = NO",
    blank,
    text "# If the GRAPHICAL_HIERARCHY tag is set to YES then doxygen will graphical",
    text "# hierarchy of all classes instead of a textual one.",
    defYes,
    text "# This tag requires that the tag HAVE_DOT is set to YES.",
    blank,
    text "GRAPHICAL_HIERARCHY    = YES",
    blank,
    text "# If the DIRECTORY_GRAPH tag is set to YES then doxygen will show the",
    text "# dependencies a directory has on other directories in a graphical way. The",
    text "# dependency relations are determined by the #include relations between the",
    text "# files in the directories.",
    defYes,
    text "# This tag requires that the tag HAVE_DOT is set to YES.",
    blank,
    text "DIRECTORY_GRAPH        = YES",
    blank,
    text "# The DOT_IMAGE_FORMAT tag can be used to set the image format of the images",
    text "# generated by dot. For an explanation of the image formats see the section",
    text "# output formats in the documentation of the dot tool (Graphviz (see:",
    text "# http://www.graphviz.org/)).",
    text "# Note: If you choose svg you need to set HTML_FILE_EXTENSION to xhtml in order",
    text "# to make the SVG files visible in IE 9+ (other browsers do not have this",
    text "# requirement).",
    text "# Possible values are: png, jpg, gif, svg, png:gd, png:gd:gd, png:cairo,",
    text "# png:cairo:gd, png:cairo:cairo, png:cairo:gdiplus, png:gdiplus and",
    text "# png:gdiplus:gdiplus.",
    text "# The default value is: png.",
    text "# This tag requires that the tag HAVE_DOT is set to YES.",
    blank,
    text "DOT_IMAGE_FORMAT       = png",
    blank,
    text "# If DOT_IMAGE_FORMAT is set to svg, then this option can be set to YES to",
    text "# enable generation of interactive SVG images that allow zooming and panning.",
    text "#",
    text "# Note that this requires a modern browser other than Internet Explorer. Tested",
    text "# and working are Firefox, Chrome, Safari, and Opera.",
    text "# Note: For IE 9+ you need to set HTML_FILE_EXTENSION to xhtml in order to make",
    text "# the SVG files visible. Older versions of IE do not have SVG support.",
    defNo,
    text "# This tag requires that the tag HAVE_DOT is set to YES.",
    blank,
    text "INTERACTIVE_SVG        = NO",
    blank,
    text "# The DOT_PATH tag can be used to specify the path where the dot tool can be",
    text "# found. If left blank, it is assumed the dot tool can be found in the path.",
    text "# This tag requires that the tag HAVE_DOT is set to YES.",
    blank,
    text "DOT_PATH               =",
    blank,
    text "# The DOTFILE_DIRS tag can be used to specify one or more directories that",
    text "# contain dot files that are included in the documentation (see the \\dotfile",
    text "# command).",
    text "# This tag requires that the tag HAVE_DOT is set to YES.",
    blank,
    text "DOTFILE_DIRS           =",
    blank,
    text "# The MSCFILE_DIRS tag can be used to specify one or more directories that",
    text "# contain msc files that are included in the documentation (see the \\mscfile",
    text "# command).",
    blank,
    text "MSCFILE_DIRS           =",
    blank,
    text "# The DIAFILE_DIRS tag can be used to specify one or more directories that",
    text "# contain dia files that are included in the documentation (see the \\diafile",
    text "# command).",
    blank,
    text "DIAFILE_DIRS           =",
    blank,
    text "# When using plantuml, the PLANTUML_JAR_PATH tag should be used to specify the",
    text "# path where java can find the plantuml.jar file. If left blank, it is assumed",
    text "# PlantUML is not used or called during a preprocessing step. Doxygen will",
    text "# generate a warning when it encounters a \\startuml command in this case and",
    text "# will not generate output for the diagram.",
    blank,
    text "PLANTUML_JAR_PATH      =",
    blank,
    text "# When using plantuml, the PLANTUML_CFG_FILE tag can be used to specify a",
    text "# configuration file for plantuml.",
    blank,
    text "PLANTUML_CFG_FILE      =",
    blank,
    text "# When using plantuml, the specified paths are searched for files specified by",
    text "# the !include statement in a plantuml block.",
    blank,
    text "PLANTUML_INCLUDE_PATH  =",
    blank,
    text "# The DOT_GRAPH_MAX_NODES tag can be used to set the maximum number of nodes",
    text "# that will be shown in the graph. If the number of nodes in a graph becomes",
    text "# larger than this value, doxygen will truncate the graph, which is visualized",
    text "# by representing a node as a red box. Note that doxygen if the number of direct",
    text "# children of the root node in a graph is already larger than",
    text "# DOT_GRAPH_MAX_NODES then the graph will not be shown at all. Also note that",
    text "# the size of a graph can be further restricted by MAX_DOT_GRAPH_DEPTH.",
    text "# Minimum value: 0, maximum value: 10000, default value: 50.",
    text "# This tag requires that the tag HAVE_DOT is set to YES.",
    blank,
    text "DOT_GRAPH_MAX_NODES    = 50",
    blank,
    text "# The MAX_DOT_GRAPH_DEPTH tag can be used to set the maximum depth of the graphs",
    text "# generated by dot. A depth value of 3 means that only nodes reachable from the",
    text "# root by following a path via at most 3 edges will be shown. Nodes that lay",
    text "# further from the root node will be omitted. Note that setting this option to 1",
    text "# or 2 may greatly reduce the computation time needed for large code bases. Also",
    text "# note that the size of a graph can be further restricted by",
    text "# DOT_GRAPH_MAX_NODES. Using a depth of 0 means no depth restriction.",
    text "# Minimum value: 0, maximum value: 1000, default value: 0.",
    text "# This tag requires that the tag HAVE_DOT is set to YES.",
    blank,
    text "MAX_DOT_GRAPH_DEPTH    = 0",
    blank,
    -- | To Be Fixed: This is not being used by Doxygen
    -- text "# Set the DOT_TRANSPARENT tag to YES to generate images with a transparent",
    -- text "# background. This is disabled by default, because dot on Windows does not seem",
    -- text "# to support this out of the box.",
    -- text "#",
    -- text "# Warning: Depending on the platform used, enabling this option may lead to",
    -- text "# badly anti-aliased labels on the edges of a graph (i.e. they become hard to",
    -- text "# read).",
    -- defNo,
    -- text "# This tag requires that the tag HAVE_DOT is set to YES.",
    -- blank,
    -- text "DOT_TRANSPARENT        = NO",
    -- blank,
    text "# Set the DOT_MULTI_TARGETS tag to YES to allow dot to generate multiple output",
    text "# files in one run (i.e. multiple -o and -T options on the command line). This",
    text "# makes dot run faster, but since only newer versions of dot (>1.8.10) support",
    text "# this, this feature is disabled by default.",
    defNo,
    text "# This tag requires that the tag HAVE_DOT is set to YES.",
    blank,
    text "DOT_MULTI_TARGETS      = NO",
    blank,
    text "# If the GENERATE_LEGEND tag is set to YES doxygen will generate a legend page",
    text "# explaining the meaning of the various boxes and arrows in the dot generated",
    text "# graphs.",
    defYes,
    text "# This tag requires that the tag HAVE_DOT is set to YES.",
    blank,
    text "GENERATE_LEGEND        = YES",
    blank,
    text "# If the DOT_CLEANUP tag is set to YES, doxygen will remove the intermediate dot",
    text "# files that are used to generate the various graphs.",
    defYes,
    text "# This tag requires that the tag HAVE_DOT is set to YES.",
    blank,
    text "DOT_CLEANUP            = YES"]
  