110 lines
3.5 KiB
XML
110 lines
3.5 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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Author: Philip Withnall <philip@tecnocode.co.uk>
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Copyright (C) 2016 Philip Withnall <philip@tecnocode.co.uk>
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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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<!--
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References:
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https://en.wikipedia.org/wiki/Augmented_Backus%E2%80%93Naur_form
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https://tools.ietf.org/html/rfc5234
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https://tools.ietf.org/html/rfc7405
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-->
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<language id="abnf" name="ABNF" version="2.0" _section="Source">
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<metadata>
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<property name="globs">*.abnf</property>
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<property name="line-comment-start">;</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="rulename" name="Rule Name" map-to="def:type"/>
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<style id="binary" name="Binary number" map-to="def:base-n-integer"/>
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<style id="decimal" name="Decimal number" map-to="def:decimal"/>
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<style id="hexadecimal" name="Hexadecimal number" map-to="def:base-n-integer"/>
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<style id="string" name="String" map-to="def:string"/>
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</styles>
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<definitions>
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<define-regex id="rulename">([a-zA-Z][a-zA-Z0-9-]*|<[a-zA-Z][a-zA-Z0-9-]*>)</define-regex>
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<context id="line-comment" style-ref="comment" end-at-line-end="true" class="comment" class-disabled="no-spell-check">
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<start>;</start>
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<include>
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<context ref="def:in-line-comment"/>
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</include>
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</context>
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<context id="rulename">
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<match>(\%{rulename})</match>
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<include>
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<context sub-pattern="1" style-ref="rulename"/>
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</include>
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</context>
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<context id="terminal-binary" style-ref="binary">
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<match>%b[0-1]+(\-[0-1]+|(\.[0-1]+)*)</match>
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</context>
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<context id="terminal-decimal" style-ref="decimal">
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<match>%d[0-9]+(\-[0-9]+|(\.[0-9]+)*)</match>
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</context>
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<context id="terminal-hexadecimal" style-ref="hexadecimal">
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<match>%x[0-9a-fA-F]+(\-[0-9a-fA-F]+|(\.[0-9a-fA-F]+)*)</match>
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</context>
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<context id="terminal-string" style-ref="string">
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<match>"[ !#$%&'\(\)\*\+,\-\./0-9:;<=>\?@A-Z\[\\\]\^_`a-z\{\|\}~]*"</match>
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</context>
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<context id="terminal">
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<include>
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<context ref="terminal-binary"/>
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<context ref="terminal-decimal"/>
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<context ref="terminal-hexadecimal"/>
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<context ref="terminal-string"/>
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</include>
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</context>
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<context id="element">
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<include>
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<context ref="rulename"/>
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<context ref="terminal"/>
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</include>
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</context>
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<context id="abnf">
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<include>
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<context ref="line-comment"/>
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<context id="rule">
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<start>^\s*(\%{rulename})\s*=/?</start>
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<end>^(?!\s)</end>
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<include>
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<context sub-pattern="1" where="start" style-ref="rulename"/>
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<context ref="element"/>
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<context ref="line-comment"/>
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</include>
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</context>
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</include>
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</context>
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</definitions>
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</language>
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