331 lines
12 KiB
XML
331 lines
12 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<!--
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This file is part of GtkSourceView
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Copyright (C) 2003 Gustavo Giráldez <gustavo.giraldez@gmx.net>
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Copyright (C) 2006 Jeff Walden <jwalden@mit.edu>
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Copyright (C) 2017 Roman Donchenko
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GtkSourceView is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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GtkSourceView is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this library; if not, see <http://www.gnu.org/licenses/>.
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-->
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<language id="groovy" name="Groovy" version="2.0" _section="Source">
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<metadata>
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<property name="globs">*.groovy</property>
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<property name="line-comment-start">//</property>
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<property name="block-comment-start">/*</property>
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<property name="block-comment-end">*/</property>
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</metadata>
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<styles>
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<style id="comment" name="Comment" map-to="def:comment"/>
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<style id="escaped-character" name="Escaped Character" map-to="def:special-char"/>
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<style id="interpolation" name="Interpolation Syntax" map-to="def:special-char"/>
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<style id="interpolated" name="Interpolated Expression" map-to="def:identifier"/>
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<style id="string" name="String" map-to="def:string"/>
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<style id="external" name="External" map-to="def:preprocessor"/>
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<style id="declaration" name="Declaration" map-to="def:type"/>
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<style id="storage-class" name="Storage Class" map-to="def:type"/>
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<style id="scope-declaration" name="Scope Declaration" map-to="def:type"/>
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<style id="operator" name="Operator" map-to="def:operator"/>
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<style id="keyword" name="Keyword" map-to="def:keyword"/>
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<style id="null-value" name="Null Value" map-to="def:special-constant"/>
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<style id="boolean" name="Boolean value" map-to="def:boolean"/>
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<style id="number" name="Number" map-to="def:number"/>
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<style id="type" name="Data Type" map-to="def:type"/>
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</styles>
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<definitions>
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<define-regex id="escaped-character" extended="true">
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\\(
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# character escape
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[nrtbf"'\\$] |
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# unicode escape
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u[0-9A-Fa-f]{4} |
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# octal escape
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[0-3] ([0-7] [0-7]?)? | [4-7] [0-7]?
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)
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</define-regex>
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<define-regex id="letter" extended="true">
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[a-zA-Z\x{c0}-\x{d6}\x{d8}-\x{f6}\x{f8}-\x{ff}\x{100}-\x{fffe}_]
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</define-regex>
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<context id="escaped-character">
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<include>
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<context style-ref="escaped-character">
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<match>\%{escaped-character}</match>
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</context>
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<context ref="def:line-continue"/>
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<context style-ref="def:error">
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<!-- backslashes not part of a valid escape sequence are erroneous -->
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<match>\\</match>
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</context>
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</include>
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</context>
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<context id="placeholder">
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<include>
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<context style-ref="interpolated">
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<match extended="true">
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(\$)
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# one or more dollarless identifiers separated by dots
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\%{letter} (\%{letter} | \d)*
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(\. \%{letter} (\%{letter} | \d)*)*
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</match>
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<include>
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<context sub-pattern="1" style-ref="interpolation"/>
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</include>
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</context>
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<context style-ref="interpolated">
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<start>\$\{</start>
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<end>\}</end>
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<include>
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<context sub-pattern="0" where="start" style-ref="interpolation"/>
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<context sub-pattern="0" where="end" style-ref="interpolation"/>
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<context ref="groovy"/>
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</include>
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</context>
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</include>
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</context>
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<!-- a dollar that isn't part of a placeholder is erroneous in some instances -->
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<context id="bad-placeholder" style-ref="def:error">
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<match>\$</match>
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</context>
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<context id="triple-single-quoted-string" style-ref="string" class="string" class-disabled="no-spell-check">
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<start>'''</start>
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<end>'''</end>
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<include>
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<context ref="escaped-character"/>
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</include>
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</context>
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<context id="single-quoted-string" end-at-line-end="true" style-ref="string" class="string" class-disabled="no-spell-check">
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<start>'</start>
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<end>'</end>
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<include>
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<context ref="escaped-character"/>
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</include>
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</context>
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<context id="triple-double-quoted-string" style-ref="string" class="string" class-disabled="no-spell-check">
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<start>"""</start>
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<end>"""</end>
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<include>
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<context ref="escaped-character"/>
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<context ref="placeholder"/>
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<context ref="bad-placeholder"/>
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</include>
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</context>
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<context id="double-quoted-string" end-at-line-end="true" style-ref="string" class="string" class-disabled="no-spell-check">
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<start>"</start>
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<end>"</end>
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<include>
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<context ref="escaped-character"/>
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<context ref="placeholder"/>
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<context ref="bad-placeholder"/>
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</include>
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</context>
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<context id="slashy-string" style-ref="string" class="string">
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<start extended="true">
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# The initial slash must not be preceded by a token that can end an expression.
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# Otherwise, it's interpreted as a division operator, not the start of a slashy string.
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# It'd be complicated to verify whole tokens with a regex, but the last non-space
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# character is a good indicator by itself. We can use a negative lookbehind assertion
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# to verify that it's not a character that an expression-ending token can end with.
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# Trouble is, a lookbehind assertion has to consist of fixed-length alternatives, so
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# we can't have it match an arbitrary amount of whitespace. Thus, we do an approximate
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# check, only trying zero and one spaces.
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(?<! \+\+ | -- | [])}'"\$\d] | \%{letter} |
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\+\+\s | --\s | [])}'"\$\d]\s | \%{letter}\s )
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/
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</start>
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<end>/</end>
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<include>
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<context style-ref="escaped-character">
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<match>\\/</match>
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</context>
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<context ref="def:line-continue"/>
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<context ref="placeholder"/>
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<!-- standalone dollars and backslashes are interpreted literally -->
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</include>
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</context>
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<context id="dollar-slashy-string" style-ref="string" class="string">
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<start extended="true">
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\$/
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# Dollar slashy strings can't be empty (a would-be empty one is parsed
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# as a dollar followed by a single-line comment instead).
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(?! /\$)
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</start>
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<end>/\$</end>
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<include>
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<context style-ref="escaped-character">
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<match>\$[$/]</match>
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</context>
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<context ref="def:line-continue"/>
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<context ref="placeholder"/>
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</include>
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</context>
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<context id="numeric" style-ref="number">
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<match extended="true">
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\b (
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# floating-point
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\d ([\d_]* \d)? (
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\. \d ([\d_]* \d)? ([eE] [+-]? [\d_]* \d)? [dDfFgG]? |
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[eE] [+-]? [\d_]* \d [dDfFgG]? |
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[dDfF]
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) |
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# integer
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(
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0 | # decimal zero
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0[bB] [01] ([01_]* [01])? | # binary
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0 [0-7] ([0-7_]* [0-7])? | # octal
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[1-9] ([\d_]* \d)? | # decimal
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0[xX] [\da-fA-F] ([\da-fA-F_]* [\da-fA-F])? # hexadecimal
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) [iIlLgG]?
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) \b
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</match>
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</context>
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<!--
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Some of the Java keywords are reserved in Groovy. We don't mark them
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with a special style, though, because in some instances keywords can
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be used as identifiers (e.g. when used as a member name), and even
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reserved keywords are valid when used like that.
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-->
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<context id="externals" style-ref="external">
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<keyword>import</keyword>
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<keyword>package</keyword>
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</context>
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<context id="declarations" style-ref="declaration">
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<keyword>class</keyword>
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<keyword>enum</keyword>
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<keyword>extends</keyword>
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<keyword>implements</keyword>
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<keyword>interface</keyword>
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<keyword>native</keyword>
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<keyword>throws</keyword>
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<keyword>trait</keyword>
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</context>
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<context id="primitive-types" style-ref="type">
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<keyword>boolean</keyword>
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<keyword>byte</keyword>
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<keyword>char</keyword>
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<keyword>def</keyword>
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<keyword>double</keyword>
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<keyword>float</keyword>
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<keyword>int</keyword>
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<keyword>long</keyword>
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<keyword>short</keyword>
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<keyword>void</keyword>
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</context>
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<context id="storage-class" style-ref="storage-class">
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<keyword>abstract</keyword>
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<keyword>const</keyword>
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<keyword>final</keyword>
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<keyword>static</keyword>
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<keyword>strictfp</keyword>
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<keyword>synchronized</keyword>
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<keyword>transient</keyword>
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<keyword>volatile</keyword>
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</context>
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<context id="scope-declarations" style-ref="scope-declaration">
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<keyword>private</keyword>
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<keyword>protected</keyword>
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<keyword>public</keyword>
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</context>
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<context id="flow" style-ref="keyword">
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<keyword>assert</keyword>
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<keyword>break</keyword>
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<keyword>case</keyword>
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<keyword>catch</keyword>
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<keyword>continue</keyword>
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<keyword>default</keyword>
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<keyword>do</keyword>
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<keyword>else</keyword>
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<keyword>finally</keyword>
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<keyword>for</keyword>
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<keyword>goto</keyword>
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<keyword>if</keyword>
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<keyword>return</keyword>
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<keyword>throw</keyword>
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<keyword>switch</keyword>
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<keyword>try</keyword>
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<keyword>while</keyword>
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</context>
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<context id="operator" style-ref="operator">
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<keyword>as</keyword>
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<keyword>in</keyword>
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<keyword>instanceof</keyword>
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<keyword>new</keyword>
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<keyword>super</keyword>
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<keyword>this</keyword>
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</context>
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<context id="null-value" style-ref="null-value">
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<keyword>null</keyword>
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</context>
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<context id="boolean" style-ref="boolean">
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<keyword>false</keyword>
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<keyword>true</keyword>
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</context>
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<context id="groovy" class="no-spell-check">
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<include>
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<context ref="def:shebang" style-ref="comment"/>
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<context ref="def:c-like-comment" style-ref="comment"/>
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<context ref="def:c-like-comment-multiline" style-ref="comment"/>
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<context ref="def:line-continue"/>
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<context ref="triple-single-quoted-string"/>
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<context ref="single-quoted-string"/>
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<context ref="triple-double-quoted-string"/>
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<context ref="double-quoted-string"/>
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<context ref="slashy-string"/>
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<context ref="dollar-slashy-string"/>
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<context ref="numeric"/>
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<context ref="externals"/>
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<context ref="declarations"/>
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<context ref="primitive-types"/>
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<context ref="storage-class"/>
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<context ref="scope-declarations"/>
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<context ref="flow"/>
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<context ref="operator"/>
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<context ref="null-value"/>
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<context ref="boolean"/>
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</include>
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</context>
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</definitions>
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</language>
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