medit/moo/mooedit/language-specs/haskell.lang

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE language SYSTEM "language.dtd">
<language _name="Haskell" version="1.0" _section="Sources" mimetypes="text/x-haskell" globs="*.hs">

	<escape-char>\</escape-char>

	<line-comment _name = "Line Comment" style= "Comment">
		<start-regex>--</start-regex>
	</line-comment>

	<block-comment _name = "Block Comment" style = "Comment">
		<start-regex>\{-</start-regex>
        	<end-regex>-\}</end-regex>
	</block-comment>

	<syntax-item _name = "Include/Pragma" style = "Preprocessor">
		<start-regex>\{-#</start-regex>
	        <end-regex>#-\}</end-regex>
	</syntax-item>

	<pattern-item _name = "Type or Constructor" style = "Data Type">
		<regex>\b[A-Z][0-9a-zA-Z._]*(&apos;|#)*</regex>
	</pattern-item>

	<pattern-item _name = "Keysymbol" style = "Keyword">
		<regex>::|-&gt;|&lt;-|=&gt;|=|\||\\|@|~</regex>
	</pattern-item>
<!--
	<pattern-item _name = "Operator" style = "Operators">
                <regex>[:!#$%&amp;*+./&gt;=&lt;?@\\^|~\-]+</regex>
	</pattern-item>

	<keyword-list _name="Keysymbol" style = "Keyword">
		<keyword>::</keyword>
		<keyword>-&gt;</keyword>
		<keyword>&lt;-</keyword>
		<keyword>=&gt;</keyword>
		<keyword>=</keyword>
		<keyword>|</keyword>`
		<keyword>\</keyword>
		<keyword>@</keyword>
		<keyword>~</keyword>
	</keyword-list>
-->
	<string _name = "String" style = "String" end-at-line-end = "true">
		<start-regex>&quot;</start-regex>
		<end-regex>&quot;</end-regex>
	</string>

	<string _name = "Character Constant" style = "String" end-at-line-end = "true">
		<start-regex>[^A-Za-z0-9]&apos;</start-regex>
		<end-regex>&apos;</end-regex>
	</string>

	<pattern-item _name = "Decimal" style = "Decimal">
		<regex>\b[0-9]\b</regex>
	</pattern-item>

	<pattern-item _name = "Floating Point Number" style = "Floating point">
		<regex>\b([0-9]+.[0-9]+([eE][+-]?[0-9])?|[0-9][eE][+-]?[0-9])</regex>
	</pattern-item>

	<pattern-item _name = "Octal Number" style = "Base-N Integer">
                <regex>\b[oO][0-7]+\b</regex>
        </pattern-item>

	<pattern-item _name = "Hex Number" style = "Base-N Integer">
		<regex>\b0[xX][0-9a-fA-F]+\b</regex>
	</pattern-item>

	<keyword-list _name = "Keyword" style = "Keyword" case-sensitive="true">
                <keyword>as</keyword>
                <keyword>case</keyword>
	        <keyword>class</keyword>
                <keyword>data</keyword>
                <keyword>deriving</keyword>
                <keyword>do</keyword>
                <keyword>else</keyword>
                <keyword>forall</keyword> <!-- GHC extension -->
                <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>qualified</keyword>
                <keyword>then</keyword>
                <keyword>where</keyword>
                <keyword>with</keyword> <!-- GHC extension -->
	</keyword-list>

	<keyword-list _name = "Preprocessor Definition" style = "Preprocessor" case-sensitive="true"
		match-empty-string-at-beginning = "false"
		match-empty-string-at-end = "true"
		beginning-regex = "^[ \t]*#[ \t]*">
		<keyword>if</keyword>
		<keyword>ifdef</keyword>
		<keyword>ifndef</keyword>
		<keyword>else</keyword>
		<keyword>elif</keyword>
		<keyword>define</keyword>
		<keyword>endif</keyword>
		<keyword>undef</keyword>
		<keyword>error</keyword>
	</keyword-list>

</language>