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<?xml version="1.0" encoding="UTF-8"?> <!-- This file is part of GtkSourceView Authors: Duncan Coutts, Anders Carlsson Copyright (C) 2004, 2007 Duncan Coutts <duncan@haskell.org> Copyright (C) 2004 Anders Carlsson <andersca@gnome.org> 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="haskell" name="Haskell" version="2.0" _section="Source"> <metadata> <property name="mimetypes">text/x-haskell</property> <property name="globs">*.hs</property> <property name="line-comment-start">--</property> <property name="suggested-suffix">.hs</property> </metadata> <styles> <style id="preprocessor" name="Preprocessor" map-to="def:preprocessor"/> <style id="comment" name="Comment" map-to="def:comment"/> <style id="variable" name="Variable" /> <style id="symbol" name="Symbol" /> <style id="keyword" name="Keyword" map-to="def:keyword"/> <style id="type" name="Data Type" map-to="def:type"/> <style id="string" name="String" map-to="def:string"/> <style id="character" name="Character" map-to="def:character"/> <style id="char-escape" name="Escaped Character" map-to="def:special-char"/> <style id="float" name="Float" map-to="def:floating-point"/> <style id="decimal" name="Decimal" map-to="def:decimal"/> <style id="octal" name="Octal" map-to="def:base-n-integer"/> <style id="hexadecimal" name="Hex" map-to="def:base-n-integer"/> </styles> <definitions> <!-- Spec: http://haskell.org/onlinereport/lexemes.html --> <context id="line-comment" style-ref="comment" end-at-line-end="true" class="comment" class-disabled="no-spell-check"> <start>(?<!\p{S})--+(?!\p{S})</start> <include> <context ref="def:in-comment"/> <context ref="haddock:line-paragraph"/> <context ref="haddock:directive"/> </include> </context> <context id="block-comment" style-ref="comment" class="comment" class-disabled="no-spell-check"> <start>\{-</start> <end>-\}</end> <include> <context ref="def:in-comment"/> <context ref="haddock:block-paragraph"/> <context ref="haddock:directive"/> <context ref="block-comment"/> </include> </context> <context id="pragma" style-ref="preprocessor"> <start>\{-#</start> <end>#-\}</end> </context> <context id="infix-keyword" style-ref="keyword"> <prefix>(?<!\p{S})</prefix> <suffix>(?!\p{S})</suffix> <keyword>\.\.</keyword> <keyword>::</keyword> <keyword>=</keyword> <keyword>\|</keyword> <keyword>\</keyword> <keyword>-></keyword> <keyword><-</keyword> <keyword>-<</keyword> <keyword>@</keyword> <keyword>~</keyword> <keyword>=></keyword> </context> <context id="prefix-keyword" style-ref="keyword"> <keyword>case</keyword> <keyword>class</keyword> <keyword>data</keyword> <keyword>default</keyword> <keyword>deriving</keyword> <keyword>do</keyword> <keyword>mdo</keyword> <keyword>else</keyword> <keyword>forall</keyword> <keyword>foreign</keyword> <keyword>hiding</keyword> <keyword>if</keyword> <keyword>import</keyword> <keyword>in</keyword> <keyword>infix</keyword> <keyword>infixl</keyword> <keyword>infixr</keyword> <keyword>instance</keyword> <keyword>let</keyword> <keyword>module</keyword> <keyword>newtype</keyword> <keyword>of</keyword> <keyword>proc</keyword> <keyword>qualified</keyword> <keyword>then</keyword> <keyword>where</keyword> <keyword>type</keyword> </context> <context id="label" style-ref="string"> <match>(?<!\P{Z})#[\p{Ll}_][\p{N}\p{L}_']*</match> </context> <define-regex id="qualified">(?<![\w.])(?:\p{Lu}[\p{N}\p{L}_'#]*\.)*</define-regex> <context id="infix-constructor" style-ref="type"> <match>'?\%{qualified}(?<!\p{S}):\p{S}+</match> </context> <!-- Must not extend parent context, or we end up matching "\end{code}" as part of the Haskell context, but when in literate haskell mode it should be terminating a code block. --> <context id="infix-variable" style-ref="variable" extend-parent="false"> <match>\%{qualified}\p{S}+</match> </context> <context id="prefix-constructor" style-ref="type"> <match>(?:'(?=\p{Lu}[^']))?\%{qualified}\p{Lu}[\p{N}\p{L}_'#]*</match> </context> <context id="prefix-variable" style-ref="variable"> <match>\%{qualified}[\p{Ll}_][\p{N}\p{L}_'#]*</match> </context> <define-regex id="escaped-character" extended="true"> \\( # leading backslash [abfnrtv\\"\'&] | # escaped character [0-9]+ | # decimal digits o[0-7]+ | # 'o' followed by octal digits x[0-9A-Fa-f]+ | # 'x' followed by hex digits \^[A-Z@\[\\\]^_] | # control character codes NUL | SOH | STX | ETX | EOT | ENQ | ACK | BEL | BS | HT | LF | VT | FF | CR | SO | SI | DLE | DC1 | DC2 | DC3 | DC4 | NAK | SYN | ETB | CAN | EM | SUB | ESC | FS | GS | RS | US | SP | DEL # control char names ) </define-regex> <context id="string" style-ref="string" end-at-line-end="true" class="string" class-disabled="no-spell-check"> <start>"</start> <end>"</end> <include> <context ref="def:line-continue"/> <context style-ref="char-escape"> <match>\%{escaped-character}</match> </context> </include> </context> <context id="char" style-ref="character" end-at-line-end="true"> <start>'</start> <end>'</end> <include> <context style-ref="char-escape" once-only="true"> <match>\%{escaped-character}</match> </context> <context once-only="true" extend-parent="false"> <match>.</match> </context> <context style-ref="def:error" extend-parent="false"> <match>.</match> </context> </include> </context> <context id="float" style-ref="float"> <match extended="true"> [0-9]+ \. [0-9]+ ([eE][+-]?[0-9]+)? | [0-9]+ [eE][+-]?[0-9]+ </match> </context> <context id="hexadecimal" style-ref="hexadecimal"> <match>0[xX][0-9a-fA-F]+</match> </context> <context id="octal" style-ref="octal"> <match>0[oO][0-7]+</match> </context> <context id="decimal" style-ref="decimal"> <match>[0-9]+</match> </context> <context id="body"> <include> <context ref="line-comment"/> <context ref="pragma"/> <context ref="block-comment"/> <context ref="infix-keyword"/> <context ref="prefix-keyword"/> <context ref="label"/> <context ref="infix-constructor"/> <context ref="infix-variable"/> <context ref="prefix-variable"/> <context ref="prefix-constructor"/> <context ref="string"/> <context ref="char"/> <context ref="float"/> <context ref="hexadecimal"/> <context ref="octal"/> <context ref="decimal"/> </include> </context> <context id="haskell" class="no-spell-check"> <include> <context ref="def:shebang"/> <context ref="c:if0-comment"/> <context ref="c:include"/> <context ref="c:preprocessor"/> <context ref="body"/> </include> </context> </definitions> </language>