data/syntax/c.xml

0001 <?xml version="1.0" encoding="UTF-8"?>
0002 <!DOCTYPE language
0003 [
0004     <!ENTITY int "(?:[0-9](?:'?[0-9]++)*+)">
0005     <!ENTITY hex_int "(?:[0-9A-Fa-f](?:'?[0-9A-Fa-f]++)*+)">
0006     <!ENTITY exp_float "(?:[eE][+-]?&int;)">
0007     <!ENTITY exp_hexfloat "(?:[pP][-+]?&int;)">
0008
0009     <!ENTITY symbols ":!&#37;&amp;()+,-/.*&lt;=&gt;?[]|~^;">
0010
0011     <!-- printf-like format strings conversion specifiers -->
0012     <!ENTITY printf_like "&#37;[-+ #0]*+(?:[0-9]++|\*)?(?:\.(?:[0-9]++|\*))?(?:(?:hh|ll|[hljzt]|wf?(?:8|16|32|64))?[dioxXubn]|(?:DD|[lLHD])?[fFeEaAgG]|l?[cs]|[p&#37;])">
0013
0014     <!ENTITY ispphash "(?:#|&#37;\:|\?\?=)">
0015     <!ENTITY pphash "&ispphash;\s*">
0016 ]>
0017 <language name="C" section="Sources"
0018           version="18" kateversion="5.79"
0019           indenter="cstyle"
0020           extensions="*.c;*.C;*.h"
0021           mimetype="text/x-csrc;text/x-c++src;text/x-chdr"
0022           priority="5">
0023 <!--
0024
0025     Fixes by Sebastian Pipping (webmaster@hartwork.org)
0026
0027     NOTE: Keep in sync with C++ highlighter! (cpp.xml)
0028
0029     Version 6: add more versatile numbers highlighting, taken from isocpp.xml
0030 -->
0031   <highlighting>
0032     <list name="controlflow">
0033       <item>break</item>
0034       <item>case</item>
0035       <item>continue</item>
0036       <item>default</item>
0037       <item>do</item>
0038       <item>else</item>
0039       <item>for</item>
0040       <item>goto</item>
0041       <item>if</item>
0042       <item>return</item>
0043       <item>switch</item>
0044       <item>while</item>
0045     </list>
0046
0047     <list name="keywords">
0048       <item>alignas</item> <!-- C23 -->
0049       <item>alignof</item> <!-- C23 -->
0050       <item>auto</item>
0051       <item>constexpr</item> <!-- C23 -->
0052       <item>enum</item>
0053       <item>extern</item>
0054       <item>false</item> <!-- C23 -->
0055       <item>inline</item>
0056       <item>nullptr</item> <!-- C23 -->
0057       <item>sizeof</item>
0058       <item>static_assert</item> <!-- C23 -->
0059       <item>struct</item>
0060       <item>true</item> <!-- C23 -->
0061       <item>typedef</item>
0062       <item>typeof</item> <!-- C23 -->
0063       <item>typeof_unqual</item> <!-- C23 -->
0064       <item>union</item>
0065       <item>_Alignas</item>
0066       <item>_Alignof</item>
0067       <item>_Atomic</item>
0068       <item>_Noreturn</item>
0069       <item>_Static_assert</item>
0070       <item>_Thread_local</item>
0071     </list>
0072
0073     <!-- https://en.cppreference.com/w/c/language/attributes -->
0074     <list name="attributes">
0075       <item>noreturn</item>
0076       <item>deprecated</item>
0077       <item>fallthrough</item>
0078       <item>nodiscard</item>
0079       <item>maybe_unused</item>
0080       <item>unsequenced</item>
0081       <item>reproducible</item>
0082     </list>
0083
0084     <list name="types">
0085       <item>bool</item> <!-- C23 -->
0086       <item>char</item>
0087       <item>char16_t</item>
0088       <item>char32_t</item>
0089       <item>double</item>
0090       <item>float</item>
0091       <item>int</item>
0092       <item>long</item>
0093       <item>short</item>
0094       <item>signed</item>
0095       <item>unsigned</item>
0096       <item>void</item>
0097       <item>int8_t</item>
0098       <item>int16_t</item>
0099       <item>int32_t</item>
0100       <item>int64_t</item>
0101       <item>uint8_t</item>
0102       <item>uint16_t</item>
0103       <item>uint32_t</item>
0104       <item>uint64_t</item>
0105       <item>int_least8_t</item>
0106       <item>int_least16_t</item>
0107       <item>int_least32_t</item>
0108       <item>int_least64_t</item>
0109       <item>uint_least8_t</item>
0110       <item>uint_least16_t</item>
0111       <item>uint_least32_t</item>
0112       <item>uint_least64_t</item>
0113       <item>int_fast8_t</item>
0114       <item>int_fast16_t</item>
0115       <item>int_fast32_t</item>
0116       <item>int_fast64_t</item>
0117       <item>uint_fast8_t</item>
0118       <item>uint_fast16_t</item>
0119       <item>uint_fast32_t</item>
0120       <item>uint_fast64_t</item>
0121       <item>size_t</item>
0122       <item>ssize_t</item>
0123       <item>wchar_t</item>
0124       <item>intptr_t</item>
0125       <item>uintptr_t</item>
0126       <item>intmax_t</item>
0127       <item>uintmax_t</item>
0128       <item>ptrdiff_t</item>
0129       <item>sig_atomic_t</item>
0130       <item>wint_t</item>
0131       <item>_BitInt</item> <!-- C23 -->
0132       <item>_Bool</item>
0133       <item>bool</item>
0134       <item>_Decimal32</item> <!-- C23 -->
0135       <item>_Decimal64</item> <!-- C23 -->
0136       <item>_Decimal128</item> <!-- C23 -->
0137       <item>_Complex</item>
0138       <item>complex</item>
0139       <item>_Imaginary</item>
0140       <item>imaginary</item>
0141       <item>_Generic</item>
0142       <item>va_list</item>
0143       <item>FILE</item>
0144       <item>fpos_t</item>
0145       <item>time_t</item>
0146       <item>max_align_t</item>
0147
0148       <!-- modifiers -->
0149       <item>const</item>
0150       <item>register</item>
0151       <item>restrict</item>
0152       <item>static</item>
0153       <item>thread_local</item> <!-- C23 -->
0154       <item>volatile</item>
0155     </list>
0156
0157     <list name="preprocessor">
0158       <item>if</item>
0159       <item>ifdef</item>
0160       <item>ifndef</item>
0161       <item>elif</item>
0162       <item>elifdef</item> <!-- C23 -->
0163       <item>elifndef</item> <!-- C23 -->
0164       <item>else</item>
0165       <item>endif</item>
0166       <item>define</item>
0167       <item>include</item>
0168       <item>error</item>
0169       <item>line</item>
0170       <item>pragma</item>
0171       <item>undef</item>
0172       <item>warning</item>
0173       <item>embed</item>
0174     </list>
0175
0176     <contexts>
0177       <context attribute="Normal Text" lineEndContext="#stay" name="Normal">
0178         <DetectSpaces />
0179         <!-- Match symbols (partial for fast path) -->
0180         <AnyChar attribute="Symbol" context="#stay" String=":()]+-*=&gt;!|&amp;~^,;" />
0181
0182         <IncludeRules context="match keywords" />
0183         <AnyChar context="SelectString" String="UuL&quot;'" lookAhead="1"/>
0184         <DetectIdentifier />
0185
0186         <DetectChar attribute="Symbol" context="#stay" char="{" beginRegion="Brace1" />
0187         <DetectChar attribute="Symbol" context="#stay" char="}" endRegion="Brace1" />
0188         <Detect2Chars attribute="Symbol" context="#stay" char="&lt;" char1="%" beginRegion="Brace1" /> <!-- Digraph: { -->
0189         <Detect2Chars attribute="Symbol" context="#stay" char="%" char1="&gt;" endRegion="Brace1" /> <!-- Digraph: } -->
0190
0191         <!-- Detect attributes -->
0192         <Detect2Chars attribute="Symbol" context="Attribute" char="[" char1="[" />
0193         <StringDetect attribute="Symbol" context="Attribute" String="&lt;:&lt;:" /> <!-- Digraph: [[ -->
0194
0195         <!-- Match numbers -->
0196         <RegExpr context="Number" String="\.?[0-9]" lookAhead="1" />
0197
0198         <IncludeRules context="FindComments" />
0199         <RegExpr context="AfterHash" String="&ispphash;|" firstNonSpace="1" lookAhead="1" />
0200         <AnyChar attribute="Symbol" context="#stay" String="&symbols;"/>
0201       </context>
0202
0203       <context name="match keywords" attribute="Normal Text" lineEndContext="#pop">
0204         <keyword attribute="Control Flow" context="#stay" String="controlflow"/>
0205         <keyword attribute="Keyword" context="#stay" String="keywords"/>
0206         <keyword attribute="Data Type" context="#stay" String="types"/>
0207       </context>
0208
0209
0210       <context name="SelectStringPP" attribute="Preprocessor" lineEndContext="#pop">
0211         <IncludeRules context="SelectString"/>
0212       </context>
0213       <context name="SelectString" attribute="Normal Text" lineEndContext="#pop">
0214         <DetectChar attribute="String" context="#pop!String8" char="&quot;"/>
0215         <DetectChar attribute="Char" context="#pop!Char8" char="'"/>
0216         <Detect2Chars context="#pop!SelectStringPrefix" char="U" char1="&quot;" lookAhead="1"/>
0217         <Detect2Chars context="#pop!SelectStringPrefix" char="u" char1="&quot;" lookAhead="1"/>
0218         <Detect2Chars context="#pop!SelectStringPrefix" char="L" char1="&quot;" lookAhead="1"/>
0219         <StringDetect context="#pop!SelectStringPrefix" String="u8&quot;" lookAhead="1"/>
0220         <Detect2Chars context="#pop!SelectCharPrefix" char="U" char1="'" lookAhead="1"/>
0221         <Detect2Chars context="#pop!SelectCharPrefix" char="u" char1="'" lookAhead="1"/>
0222         <Detect2Chars context="#pop!SelectCharPrefix" char="L" char1="'" lookAhead="1"/>
0223         <StringDetect context="#pop!SelectCharPrefix" String="u8'" lookAhead="1"/>
0224
0225         <!-- match identifier -->
0226         <keyword attribute="Data Type" context="#pop" String="types"/>
0227         <DetectIdentifier context="#pop"/>
0228       </context>
0229
0230
0231       <context name="SelectStringPrefix" attribute="String" lineEndContext="#pop">
0232         <Detect2Chars attribute="String Literal Prefix" context="#pop!StringPrefix8" char="u" char1="8"/>
0233         <AnyChar attribute="String Literal Prefix" context="#pop!StringPrefix16" String="uL"/>
0234         <DetectChar attribute="String Literal Prefix" context="#pop!StringPrefix32" char="U"/>
0235       </context>
0236       <context name="StringPrefix8" attribute="String" lineEndContext="#pop">
0237         <DetectChar attribute="String" context="#pop!String8" char="&quot;"/>
0238       </context>
0239       <context name="StringPrefix16" attribute="String" lineEndContext="#pop">
0240         <DetectChar attribute="String" context="#pop!String16" char="&quot;"/>
0241       </context>
0242       <context name="StringPrefix32" attribute="String" lineEndContext="#pop">
0243         <DetectChar attribute="String" context="#pop!String32" char="&quot;"/>
0244       </context>
0245
0246       <context name="SelectCharPrefix" attribute="String" lineEndContext="#pop">
0247         <Detect2Chars attribute="Char Literal Prefix" context="#pop!CharPrefix8" char="u" char1="8"/>
0248         <AnyChar attribute="Char Literal Prefix" context="#pop!CharPrefix16" String="uL"/>
0249         <DetectChar attribute="Char Literal Prefix" context="#pop!CharPrefix32" char="U"/>
0250       </context>
0251       <context name="CharPrefix8" attribute="Char" lineEndContext="#pop">
0252         <DetectChar attribute="Char" context="#pop!Char8" char="'"/>
0253       </context>
0254       <context name="CharPrefix16" attribute="Char" lineEndContext="#pop">
0255         <DetectChar attribute="Char" context="#pop!Char16" char="'"/>
0256       </context>
0257       <context name="CharPrefix32" attribute="Char" lineEndContext="#pop">
0258         <DetectChar attribute="Char" context="#pop!Char32" char="'"/>
0259       </context>
0260
0261
0262       <context name="String8" attribute="String" lineEndContext="#pop">
0263         <IncludeRules context="string normal char" />
0264         <Detect2Chars context="String8EscapeX" char="\" char1="x" lookAhead="1"/>
0265         <IncludeRules context="string special char" />
0266       </context>
0267       <context name="String8EscapeX" attribute="String" lineEndContext="#pop">
0268         <HlCStringChar attribute="String Char" context="#pop!StringNoHex"/>
0269         <Detect2Chars context="#pop" attribute="Error" char="\" char1="x"/>
0270       </context>
0271
0272       <context name="String16" attribute="String" lineEndContext="#pop">
0273         <IncludeRules context="string normal char" />
0274         <Detect2Chars context="String16EscapeX" char="\" char1="x" lookAhead="1"/>
0275         <IncludeRules context="string special char" />
0276       </context>
0277       <context name="String16EscapeX" attribute="String" lineEndContext="#pop">
0278         <RegExpr attribute="String Char" context="#pop!StringNoHex" String="\\x[0-9A-Fa-f]{1,4}" />
0279         <Detect2Chars context="#pop" attribute="Error" char="\" char1="x"/>
0280       </context>
0281
0282       <context name="String32" attribute="String" lineEndContext="#pop">
0283         <IncludeRules context="string normal char" />
0284         <Detect2Chars context="String32EscapeX" char="\" char1="x" lookAhead="1"/>
0285         <IncludeRules context="string special char" />
0286       </context>
0287       <context name="String32EscapeX" attribute="String" lineEndContext="#pop">
0288         <RegExpr attribute="String Char" context="#pop!StringNoHex" String="\\x[0-9A-Fa-f]{1,8}" />
0289         <Detect2Chars context="#pop" attribute="Error" char="\" char1="x"/>
0290       </context>
0291
0292       <context name="StringNoHex" attribute="Error" lineEndContext="#pop" fallthroughContext="#pop">
0293         <RegExpr attribute="Error" context="#pop" String="[0-9A-Fa-f]{1,}" />
0294       </context>
0295
0296
0297       <context name="Char8" attribute="Char" lineEndContext="#pop" fallthroughContext="CharClose">
0298         <HlCStringChar attribute="String Char" context="CharClose"/>
0299         <IncludeRules context="FindSingleChar"/>
0300       </context>
0301
0302       <context name="Char16" attribute="Char" lineEndContext="#pop" fallthroughContext="CharClose">
0303         <RegExpr attribute="String Char" context="CharClose" String="\\(?:[tnvbrfa'&quot;\\?]|[0-7]{1,3}|x[0-9A-Fa-f]{1,4}|u[0-9A-Fa-f]{4})|" />
0304         <IncludeRules context="FindSingleChar"/>
0305       </context>
0306
0307       <context name="Char32" attribute="Char" lineEndContext="#pop" fallthroughContext="CharClose">
0308         <RegExpr attribute="String Char" context="CharClose" String="\\(?:[tnvbrfa'&quot;\\?]|[0-7]{1,3}|x[0-9A-Fa-f]{1,8}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})|" />
0309         <IncludeRules context="FindSingleChar"/>
0310       </context>
0311
0312
0313       <context name="FindSingleChar" attribute="Char" lineEndContext="#pop">
0314         <DetectChar attribute="Error" context="#pop" char="'" />
0315         <RegExpr attribute="Char" context="CharClose" String="." />
0316       </context>
0317       <context name="CharClose" attribute="Error" lineEndContext="#pop#pop">
0318         <DetectChar attribute="Char" context="#pop#pop" char="'" />
0319       </context>
0320
0321
0322       <context name="FindComments" attribute="Normal Text" lineEndContext="#pop">
0323         <Detect2Chars attribute="Comment" context="MatchComment" char="/" char1="/" lookAhead="true" />
0324         <Detect2Chars attribute="Comment" context="MatchComment" char="/" char1="*" lookAhead="true" />
0325       </context>
0326
0327       <context name="MatchComment" attribute="Normal Text" lineEndContext="#pop" fallthroughContext="#pop">
0328         <StringDetect attribute="Region Marker" context="#pop!Region Marker" String="//BEGIN" beginRegion="Region1" firstNonSpace="true" />
0329         <StringDetect attribute="Region Marker" context="#pop!Region Marker" String="//END" endRegion="Region1" firstNonSpace="true" />
0330         <IncludeRules context="##Doxygen" />
0331         <Detect2Chars attribute="Comment" context="#pop!Commentar 1" char="/" char1="/" />
0332         <Detect2Chars attribute="Comment" context="#pop!Commentar 2" char="/" char1="*" beginRegion="Comment" />
0333       </context>
0334
0335       <context attribute="Region Marker" lineEndContext="#pop" name="Region Marker">
0336       </context>
0337
0338       <context attribute="Comment" lineEndContext="#pop" name="Commentar 1">
0339         <LineContinue attribute="Comment" context="#stay"/>
0340         <IncludeRules context="##Comments" />
0341       </context>
0342
0343       <context attribute="Comment" lineEndContext="#stay" name="Commentar 2">
0344         <Detect2Chars attribute="Comment" context="#pop" char="*" char1="/" endRegion="Comment"/>
0345         <IncludeRules context="##Comments" />
0346       </context>
0347
0348
0349       <context name="string special char" attribute="String" lineEndContext="#pop">
0350         <HlCStringChar attribute="String Char"/>
0351         <RegExpr attribute="String Char" String="\\(?:u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})|&printf_like;"/>
0352         <DetectChar attribute="String" char="%"/>
0353         <RegExpr attribute="Error" String="\\(?:u[^&quot;]{0,3}|U[^&quot;]{0,7}|.)"/>
0354         <LineContinue attribute="Symbol"/>
0355       </context>
0356
0357       <context name="string normal char" attribute="String" lineEndContext="#pop">
0358         <!-- fast way, can be replaced by a `UntilChars` rule if it exists -->
0359         <!-- % -> printf format -->
0360         <RegExpr attribute="String" context="#stay" String="[^%\\&quot;]+" />
0361         <DetectChar attribute="String" context="#pop" char="&quot;" />
0362       </context>
0363
0364
0365       <context attribute="Error" lineEndContext="#pop" name="AfterHash" fallthroughContext="#pop!LineError">
0366         <RegExpr attribute="Preprocessor" context="#pop!PreprocessorCmd" String="&pphash;(?=.)|" firstNonSpace="true" />
0367       </context>
0368
0369       <context name="LineError" attribute="Error" lineEndContext="#pop">
0370         <LineContinue attribute="Error" context="#stay" />
0371         <RegExpr attribute="Error" context="#stay" String="[^\\]+" />
0372       </context>
0373
0374       <context attribute="Error" lineEndContext="#pop" name="PreprocessorCmd" fallthroughContext="#pop!LineError">
0375         <WordDetect attribute="Preprocessor" context="#pop!Include" String="include" insensitive="true" />
0376
0377         <WordDetect attribute="Preprocessor" context="#pop!Preprocessor" String="ifdef" beginRegion="PP" lookAhead="true" insensitive="true" />
0378         <WordDetect attribute="Preprocessor" context="#pop!Preprocessor" String="ifndef" beginRegion="PP" lookAhead="true" insensitive="true" />
0379         <RegExpr attribute="Preprocessor" context="#pop!Outscoped" String="if\s+0\s*$|" beginRegion="PP" />
0380         <WordDetect attribute="Preprocessor" context="#pop!Preprocessor" String="if" beginRegion="PP" lookAhead="true" insensitive="true" />
0381         <WordDetect attribute="Preprocessor" context="#pop!Preprocessor" String="elif" endRegion="PP" beginRegion="PP" lookAhead="true" insensitive="true" />
0382         <WordDetect attribute="Preprocessor" context="#pop!Preprocessor" String="else" endRegion="PP" beginRegion="PP" insensitive="true" />
0383         <WordDetect attribute="Preprocessor" context="#pop!Preprocessor" String="endif" endRegion="PP" insensitive="true" />
0384         <WordDetect attribute="Preprocessor" context="#pop!Preprocessor" String="elifdef" endRegion="PP" beginRegion="PP" lookAhead="true" insensitive="true" />
0385         <WordDetect attribute="Preprocessor" context="#pop!Preprocessor" String="elifndef" endRegion="PP" beginRegion="PP" lookAhead="true" insensitive="true" />
0386
0387         <WordDetect attribute="Preprocessor" context="#pop!Define" String="define"/>
0388
0389         <!-- folding for apple style #pragma mark - label -->
0390         <RegExpr attribute="Preprocessor" context="#pop" String="&pphash;pragma\s+mark\s+-\s*|" insensitive="true" endRegion="pragma_mark" />
0391         <RegExpr attribute="Preprocessor" context="Preprocessor" String="&pphash;pragma\s+mark|" insensitive="true" endRegion="pragma_mark" beginRegion="pragma_mark" />
0392
0393         <keyword attribute="Preprocessor" context="#pop!Preprocessor" String="preprocessor" />
0394         <!-- GCC extension -->
0395         <WordDetect attribute="Preprocessor" context="#pop!Include" String="include_next" />
0396         <Int attribute="Preprocessor" context="#pop!Preprocessor"/>
0397       </context>
0398
0399       <context attribute="Preprocessor" lineEndContext="#pop" name="Include">
0400         <DetectSpaces />
0401         <RangeDetect attribute="Prep. Lib" context="#stay" char="&quot;" char1="&quot;"/>
0402         <RangeDetect attribute="Prep. Lib" context="#stay" char="&lt;" char1="&gt;"/>
0403         <IncludeRules context="Preprocessor" />
0404         <DetectIdentifier/>
0405       </context>
0406
0407       <context attribute="Preprocessor" lineEndContext="#pop" name="Preprocessor">
0408         <LineContinue attribute="Symbol" context="#stay"/>
0409         <IncludeRules context="FindComments" />
0410       </context>
0411
0412       <context name="Define" attribute="Preprocessor" lineEndContext="#pop">
0413         <DetectSpaces/>
0414         <IncludeRules context="InPreprocessor" />
0415         <Detect2Chars attribute="Error" context="#pop!LineError" char="/" char1="/" />
0416         <Detect2Chars attribute="Comment" context="MatchComment" char="/" char1="*" lookAhead="true" />
0417         <IncludeRules context="GNUMacros##GCCExtensions" />
0418         <DetectIdentifier attribute="Preprocessor" context="#pop!In Define"/>
0419       </context>
0420
0421       <context name="In Define" attribute="Preprocessor" lineEndContext="#pop">
0422         <DetectSpaces/>
0423         <LineContinue attribute="Symbol" context="#stay" />
0424         <!-- Match symbols (partial for fast path) -->
0425         <AnyChar attribute="Symbol" context="#stay" String="#:(){}]+-*%=&gt;!|&amp;~^,;" />
0426
0427         <IncludeRules context="match keywords" />
0428         <AnyChar context="SelectStringPP" String="UuLR&quot;'" lookAhead="1"/>
0429         <DetectIdentifier />
0430
0431         <!-- Detect attributes -->
0432         <Detect2Chars attribute="Symbol" context="Attribute In PP" char="[" char1="[" />
0433         <StringDetect attribute="Symbol" context="Attribute In PP" String="&lt;:&lt;:" /> <!-- Digraph: [[ -->
0434
0435         <!-- Match numbers -->
0436         <RegExpr context="Number" String="\.?\d" lookAhead="1" />
0437
0438         <IncludeRules context="FindComments" />
0439         <AnyChar attribute="Symbol" context="#stay" String="#&symbols;"/>
0440       </context>
0441
0442       <context name="Attribute In PP" attribute="Attribute" lineEndContext="#pop">
0443         <IncludeRules context="InPreprocessor" />
0444         <IncludeRules context="Attribute" />
0445       </context>
0446
0447       <context name="InPreprocessor" attribute="Normal Text" lineEndContext="#pop">
0448         <LineContinue attribute="Symbol" context="#stay" />
0449         <DetectChar attribute="Error" context="#stay" char="\" />
0450       </context>
0451
0452       <context attribute="Comment" lineEndContext="#stay" name="Outscoped" >
0453         <DetectSpaces />
0454         <IncludeRules context="##Comments" />
0455         <DetectIdentifier />
0456         <DetectChar attribute="String" context="String8" char="&quot;"/>
0457         <IncludeRules context="FindComments" />
0458         <RegExpr attribute="Comment" context="Outscoped intern" String="&pphash;if|" beginRegion="PP" firstNonSpace="true" />
0459         <RegExpr attribute="Preprocessor" context="#pop" String="&pphash;el(?:se|if(n?def)?)|" firstNonSpace="true" />
0460         <RegExpr attribute="Preprocessor" context="#pop" String="&pphash;endif|" endRegion="PP" firstNonSpace="true" />
0461       </context>
0462
0463       <context attribute="Comment" lineEndContext="#stay" name="Outscoped intern">
0464         <DetectSpaces />
0465         <IncludeRules context="##Comments" />
0466         <DetectIdentifier />
0467         <DetectChar attribute="String" context="String8" char="&quot;"/>
0468         <IncludeRules context="FindComments" />
0469         <RegExpr attribute="Comment" context="Outscoped intern" String="&pphash;if|" beginRegion="PP" firstNonSpace="true" />
0470         <RegExpr attribute="Comment" context="#pop" String="&pphash;endif|" endRegion="PP" firstNonSpace="true" />
0471       </context>
0472
0473
0474       <context name="Number" attribute="Normal Text" lineEndContext="#pop" fallthroughContext="#pop">
0475         <WordDetect attribute="Decimal" context="IntSuffix" String="0" weakDeliminator="."/>
0476         <RegExpr attribute="Float" context="FloatSuffix" String="\.&int;&exp_float;?|0[xX](?:\.&hex_int;&exp_hexfloat;?|&hex_int;(?:&exp_hexfloat;|\.&hex_int;?&exp_hexfloat;?))|&int;(?:&exp_float;|\.&int;?&exp_float;?)" />
0477         <IncludeRules context="Integer" />
0478       </context>
0479
0480       <context name="Integer" attribute="Normal Text" lineEndContext="#pop">
0481         <DetectChar context="#pop!IntStartsWith0" char="0" lookAhead="1"/>
0482         <RegExpr attribute="Decimal" context="IntSuffix" String="&int;" />
0483         <RegExpr attribute="Error" context="#pop" String="[._0-9A-Za-z']++" />
0484       </context>
0485       <context name="IntStartsWith0" attribute="Normal Text" lineEndContext="#pop">
0486         <RegExpr attribute="Hex" context="IntSuffix" String="0[xX]&hex_int;" />
0487         <RegExpr attribute="Binary" context="IntSuffix" String="0[Bb][01](?:'?[01]++)*+" />
0488         <RegExpr attribute="Octal" context="IntSuffix" String="0(?:'?[0-7]++)++" />
0489         <DetectChar attribute="Decimal" context="IntSuffix" char="0"/>
0490       </context>
0491
0492       <context name="IntSuffix" attribute="Error" lineEndContext="#pop#pop" fallthroughContext="NumericSuffixError">
0493         <DetectChar attribute="Error" context="#stay" char="'" />
0494         <!-- https://en.cppreference.com/w/c/language/integer_constant#The_type_of_the_integer_constant -->
0495         <RegExpr attribute="Standard Suffix" context="NumericSuffixError" String="([Uu](LL?|ll?|wb|WB)?|(LL?|ll?|wb|WB)[Uu]?)\b"/>
0496       </context>
0497
0498       <context name="FloatSuffix" attribute="Error" lineEndContext="#pop#pop" fallthroughContext="NumericSuffixError">
0499         <DetectChar attribute="Error" context="#stay" char="'" />
0500         <!-- https://en.cppreference.com/w/c/language/floating_constant#Suffixes -->
0501         <AnyChar attribute="Standard Suffix" context="NumericSuffixError" String="fFlL"/>
0502         <Detect2Chars attribute="Standard Suffix" context="NumericSuffixError" char="d" char1="f"/>
0503         <Detect2Chars attribute="Standard Suffix" context="NumericSuffixError" char="D" char1="F"/>
0504         <Detect2Chars attribute="Standard Suffix" context="NumericSuffixError" char="d" char1="d"/>
0505         <Detect2Chars attribute="Standard Suffix" context="NumericSuffixError" char="D" char1="D"/>
0506         <Detect2Chars attribute="Standard Suffix" context="NumericSuffixError" char="d" char1="l"/>
0507         <Detect2Chars attribute="Standard Suffix" context="NumericSuffixError" char="D" char1="L"/>
0508       </context>
0509
0510       <context name="NumericSuffixError" attribute="Error" lineEndContext="#pop#pop#pop" fallthroughContext="#pop#pop#pop">
0511         <AnyChar attribute="Error" String=".'0123456789"/>
0512         <DetectIdentifier attribute="Error"/>
0513       </context>
0514
0515       <context name="Attribute" attribute="Attribute" lineEndContext="#stay">
0516         <DetectSpaces/>
0517         <keyword attribute="Standard Attribute" context="#stay" String="attributes" />
0518         <Detect2Chars attribute="Symbol" context="#pop" char="]" char1="]" />
0519         <StringDetect attribute="Symbol" context="#pop" String=":&gt;:&gt;" /> <!-- Digraph: ]] -->
0520         <AnyChar attribute="Symbol" context="#stay" String="&symbols;" />
0521         <!-- Attributes may contain some text: [[deprecated("Reason text")]] -->
0522         <DetectChar attribute="String" context="String8" char="&quot;" />
0523         <AnyChar attribute="Decimal" context="Integer" String="0123456789" lookAhead="true" />
0524         <IncludeRules context="DetectGccAttributes##GCCExtensions" />
0525         <DetectIdentifier />
0526       </context>
0527
0528     </contexts>
0529     <itemDatas>
0530       <itemData name="Normal Text"  defStyleNum="dsNormal" spellChecking="false"/>
0531       <itemData name="Control Flow" defStyleNum="dsControlFlow" spellChecking="false"/>
0532       <itemData name="Keyword"      defStyleNum="dsKeyword" spellChecking="false"/>
0533       <itemData name="Data Type"    defStyleNum="dsDataType" spellChecking="false"/>
0534       <itemData name="Attribute"    defStyleNum="dsAttribute" spellChecking="false"/>
0535       <itemData name="Standard Attribute" defStyleNum="dsAttribute" spellChecking="false"/>
0536       <itemData name="Decimal"      defStyleNum="dsDecVal" spellChecking="false"/>
0537       <itemData name="Octal"        defStyleNum="dsBaseN" spellChecking="false"/>
0538       <itemData name="Hex"          defStyleNum="dsBaseN" spellChecking="false"/>
0539       <itemData name="Binary"       defStyleNum="dsBaseN" spellChecking="false"/>
0540       <itemData name="Float"        defStyleNum="dsFloat" spellChecking="false"/>
0541       <itemData name="Standard Suffix" defStyleNum="dsBuiltIn" spellChecking="false" />
0542       <itemData name="Char"         defStyleNum="dsChar" spellChecking="false"/>
0543       <itemData name="Char Literal Prefix" defStyleNum="dsChar" spellChecking="false" />
0544       <itemData name="String"       defStyleNum="dsString"/>
0545       <itemData name="String Char"  defStyleNum="dsSpecialChar" spellChecking="false"/>
0546       <itemData name="String Literal Prefix" defStyleNum="dsString" spellChecking="true" />
0547       <itemData name="Comment"      defStyleNum="dsComment"/>
0548       <itemData name="Symbol"       defStyleNum="dsOperator" spellChecking="false"/>
0549       <itemData name="Preprocessor" defStyleNum="dsPreprocessor" spellChecking="false"/>
0550       <itemData name="Prep. Lib"    defStyleNum="dsImport" spellChecking="false"/>
0551       <itemData name="Region Marker" defStyleNum="dsRegionMarker" spellChecking="false"/>
0552       <itemData name="Error"        defStyleNum="dsError" spellChecking="false"/>
0553     </itemDatas>
0554   </highlighting>
0555   <general>
0556     <comments>
0557       <comment name="singleLine" start="//" position="afterwhitespace" />
0558       <comment name="multiLine" start="/*" end="*/" region="Comment" />
0559     </comments>
0560     <keywords casesensitive="1" additionalDeliminator="#'&quot;" />
0561   </general>
0562 </language>
0563 <!-- kate: replace-tabs on; tab-width 2; indent-width 2; -->