<?xml version="1.0" encoding="UTF-8"?>
<!--
This file is part of GtkSourceView
Authors: Marco Barisione, Emanuele Aina
Copyright (C) 2005-2007 Marco Barisione <barisione@gmail.com>
Copyright (C) 2005-2007 Emanuele Aina
GtkSourceView is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
GtkSourceView is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this library; if not, see <http://www.gnu.org/licenses/>.
-->
<language id="c" name="C" version="2.0" _section="Source">
<metadata>
<property name="mimetypes">text/x-c;text/x-csrc;image/x-xpixmap</property>
<property name="globs">*.c</property>
<property name="line-comment-start">//</property>
<property name="block-comment-start">/*</property>
<property name="block-comment-end">*/</property>
</metadata>
<styles>
<style id="comment" name="Comment" map-to="def:comment"/>
<style id="string" name="String" map-to="def:string"/>
<style id="preprocessor" name="Preprocessor" map-to="def:preprocessor"/>
<style id="common-defines" name="Common Defines" map-to="def:special-constant"/>
<style id="included-file" name="Included File" map-to="def:string"/>
<style id="char" name="Character" map-to="def:character"/>
<style id="keyword" name="Keyword" map-to="def:keyword"/>
<style id="operator" name="Operator" map-to="def:operator"/>
<style id="type" name="Data Type" map-to="def:type"/>
<style id="storage-class" name="Storage Class" map-to="def:type"/>
<style id="printf" name="printf Conversion" map-to="def:special-char"/>
<style id="escaped-character" name="Escaped Character" map-to="def:special-char"/>
<style id="floating-point" name="Floating point number" map-to="def:floating-point"/>
<style id="decimal" name="Decimal number" map-to="def:decimal"/>
<style id="octal" name="Octal number" map-to="def:base-n-integer"/>
<style id="hexadecimal" name="Hexadecimal number" map-to="def:base-n-integer"/>
<style id="boolean" name="Boolean value" map-to="def:boolean"/>
<style id="standard-stream" name="Standard stream" map-to="def:constant"/>
<style id="signal-name" name="Signal name" map-to="def:constant"/>
<style id="error" name="Error" map-to="def:error"/>
</styles>
<definitions>
<!--regexs-->
<define-regex id="preproc-start">^\s*#\s*</define-regex>
<define-regex id="escaped-character" extended="true">
\\( # leading backslash
[\\\"\'nrbtfav\?] | # escaped character
[0-7]{1,3} | # one, two, or three octal digits
x[0-9A-Fa-f]+ # 'x' followed by hex digits
)
</define-regex>
<!--contexts NOT used on the main context-->
<!-- TODO: what about scanf ? -->
<!-- man 3 printf -->
<context id="printf" style-ref="printf" extend-parent="false">
<match extended="true">
\%\%|\%
(?:[1-9][0-9]*\$)? # argument
[#0\-\ \+\'I]* # flags
(?:[1-9][0-9]*|\*)? # width
(?:\.\-?(?:[0-9]+|\*))? # precision
(?:hh|ll|[hlLqjzt])? # length modifier
[diouxXeEfFgGaAcsCSpnm] # conversion specifier
</match>
</context>
<!--contexts used on the main context-->
<!-- Preprocessor -->
<context id="if0-comment" style-ref="comment">
<start>\%{preproc-start}if\b\s*0\b</start>
<end>\%{preproc-start}(endif|else|elif)\b</end>
<include>
<context id="if-in-if0">
<start>\%{preproc-start}if(n?def)?\b</start>
<end>\%{preproc-start}endif\b</end>
<include>
<context ref="if-in-if0"/>
<context ref="def:in-comment"/>
</include>
</context>
<context ref="def:in-comment"/>
</include>
</context>
<context id="include" style-ref="preprocessor">
<match extended="true">
\%{preproc-start}
(include|import)\s*
(".*?"|<.*>)
</match>
<include>
<context id="included-file" sub-pattern="2" style-ref="included-file" class="path"/>
</include>
</context>
<context id="preprocessor" style-ref="preprocessor" end-at-line-end="true">
<start extended="true">
\%{preproc-start}
(define|undef|error|pragma|ident|if(n?def)?|else|elif|endif|line|warning)
\b
</start>
<include>
<context ref="def:line-continue" ignore-style="true"/>
<context ref="string" ignore-style="true"/>
<context ref="def:c-like-comment"/>
<context ref="def:c-like-comment-multiline"/>
</include>
</context>
<context id="string" style-ref="string" end-at-line-end="true" class="string" class-disabled="no-spell-check">
<start>L?"</start>
<end>"</end>
<include>
<context ref="printf"/>
<context id="escaped-character" style-ref="escaped-character">
<match>\%{escaped-character}</match>
</context>
<context ref="def:line-continue"/>
</include>
</context>
<context id="char" style-ref="char" class="string">
<match>L?'(\%{escaped-character}|.)'</match>
</context>
<!-- http://www.lysator.liu.se/c/ANSI-C-grammar-l.html -->
<context id="float" style-ref="floating-point">
<match extended="true">
(?<![\w\.])
((\.[0-9]+ | [0-9]+\.[0-9]*) ([Ee][+-]?[0-9]*)? |
([0-9]+[Ee][+-]?[0-9]*))
[fFlL]?
(?![\w\.])
</match>
</context>
<context id="hexadecimal" style-ref="hexadecimal">
<match extended="true">
(?<![\w\.])
0[xX][a-fA-F0-9]+[uUlL]*
(?![\w\.])
</match>
</context>
<context id="invalid-hexadecimal" style-ref="error">
<match extended="true">
(?<![\w\.])
0[xX][a-fA-F0-9]*[g-zG-Z][a-zA-Z0-9]*[uUlL]*
(?![\w\.])
</match>
</context>
<context id="octal" style-ref="octal">
<match extended="true">
(?<![\w\.])
0[0-7]+[uUlL]*
(?![\w\.])
</match>
</context>
<context id="invalid-octal" style-ref="error">
<match extended="true">
(?<![\w\.])
0[0-7]*[89][0-9]*[uUlL]*
(?![\w\.])
</match>
</context>
<context id="decimal" style-ref="decimal">
<match extended="true">
(?<![\w\.])
(0|[1-9][0-9]*)[uUlL]*
(?![\w\.])
</match>
</context>
<context id="keywords" style-ref="keyword">
<keyword>asm</keyword>
<keyword>break</keyword>
<keyword>case</keyword>
<keyword>continue</keyword>
<keyword>default</keyword>
<keyword>do</keyword>
<keyword>else</keyword>
<keyword>enum</keyword>
<keyword>for</keyword>
<keyword>fortran</keyword>
<keyword>goto</keyword>
<keyword>if</keyword>
<keyword>return</keyword>
<keyword>struct</keyword>
<keyword>switch</keyword>
<keyword>typedef</keyword>
<keyword>union</keyword>
<keyword>while</keyword>
</context>
<context id="operators" style-ref="operator">
<keyword>(_A|a)lignof</keyword>
<keyword>_Generic</keyword>
<keyword>offsetof</keyword>
<keyword>(_S|s)tatic_assert</keyword>
<keyword>sizeof</keyword>
<keyword>typeof</keyword>
</context>
<context id="types" style-ref="type">
<keyword>_Bool</keyword>
<keyword>_Complex</keyword>
<keyword>_Imaginary</keyword>
<keyword>bool</keyword>
<keyword>char</keyword>
<keyword>char(16|32)_t</keyword>
<keyword>double</keyword>
<keyword>float</keyword>
<keyword>int</keyword>
<keyword>(u)?int(_least|_fast)?(8|16|32|64)_t</keyword>
<keyword>(u)?intmax_t</keyword>
<keyword>(u)?intptr_t</keyword>
<keyword>long</keyword>
<keyword>ptrdiff_t</keyword>
<keyword>off(64)?_t</keyword>
<keyword>short</keyword>
<keyword>signed</keyword>
<keyword>size_t</keyword>
<keyword>ssize_t</keyword>
<keyword>unsigned</keyword>
<keyword>void</keyword>
<keyword>wchar_t</keyword>
<keyword>wint_t</keyword>
</context>
<context id="storage-class" style-ref="storage-class">
<keyword>(_A|a)lignas</keyword>
<keyword>_Atomic</keyword>
<keyword>(_N|n)oreturn</keyword>
<keyword>(_T|t)hread_local</keyword>
<keyword>auto</keyword>
<keyword>const</keyword>
<keyword>extern</keyword>
<keyword>inline</keyword>
<keyword>register</keyword>
<keyword>restrict</keyword>
<keyword>static</keyword>
<keyword>volatile</keyword>
</context>
<!-- C99 booleans -->
<context id="boolean" style-ref="boolean">
<keyword>true</keyword>
<keyword>false</keyword>
</context>
<context id="common-defines" style-ref="common-defines">
<keyword>NULL</keyword>
<keyword>MAX</keyword>
<keyword>MIN</keyword>
<keyword>TRUE</keyword>
<keyword>FALSE</keyword>
<keyword>__LINE__</keyword>
<keyword>__DATA__</keyword>
<keyword>__FILE__</keyword>
<keyword>__func__</keyword>
<keyword>__TIME__</keyword>
<keyword>__STDC__</keyword>
</context>
<context id="standard-streams" style-ref="standard-stream">
<keyword>stdin</keyword>
<keyword>stdout</keyword>
<keyword>stderr</keyword>
</context>
<context id="signals" style-ref="signal-name">
<keyword>SIGABRT</keyword>
<keyword>SIGALRM</keyword>
<keyword>SIGCHLD</keyword>
<keyword>SIGCONT</keyword>
<keyword>SIGFPE</keyword>
<keyword>SIGHUP</keyword>
<keyword>SIGILL</keyword>
<keyword>SIGINT</keyword>
<keyword>SIGKILL</keyword>
<keyword>SIGPIPE</keyword>
<keyword>SIGQUIT</keyword>
<keyword>SIGSEGV</keyword>
<keyword>SIGSTOP</keyword>
<keyword>SIGTERM</keyword>
<keyword>SIGTRAP</keyword>
<keyword>SIGTSTP</keyword>
<keyword>SIGTTIN</keyword>
<keyword>SIGTTOU</keyword>
<keyword>SIGUSR1</keyword>
<keyword>SIGUSR2</keyword>
</context>
<!--Main context-->
<context id="c" class="no-spell-check">
<include>
<context ref="gtk-doc:inline-docs-section"/>
<context ref="def:c-like-comment" style-ref="comment"/>
<context ref="def:c-like-comment-multiline" style-ref="comment"/>
<context ref="def:c-like-close-comment-outside-comment" style-ref="comment"/>
<context ref="if0-comment"/>
<context ref="include"/>
<context ref="preprocessor"/>
<context ref="string"/>
<context ref="char"/>
<context ref="float"/>
<context ref="hexadecimal"/>
<context ref="invalid-hexadecimal"/>
<context ref="octal"/>
<context ref="invalid-octal"/>
<context ref="decimal"/>
<context ref="keywords"/>
<context ref="operators"/>
<context ref="types"/>
<context ref="storage-class"/>
<context ref="boolean"/>
<context ref="common-defines"/>
<context ref="standard-streams"/>
<context ref="signals"/>
</include>
</context>
</definitions>
</language>