tartrazine/lexers/ebnf.xml

91 lines
2.1 KiB
XML

<lexer>
<config>
<name>EBNF</name>
<alias>ebnf</alias>
<filename>*.ebnf</filename>
<mime_type>text/x-ebnf</mime_type>
</config>
<rules>
<state name="comment">
<rule pattern="[^*)]">
<token type="CommentMultiline"/>
</rule>
<rule>
<include state="comment_start"/>
</rule>
<rule pattern="\*\)">
<token type="CommentMultiline"/>
<pop depth="1"/>
</rule>
<rule pattern="[*)]">
<token type="CommentMultiline"/>
</rule>
</state>
<state name="identifier">
<rule pattern="([a-zA-Z][\w \-]*)">
<token type="Keyword"/>
</rule>
</state>
<state name="root">
<rule>
<include state="whitespace"/>
</rule>
<rule>
<include state="comment_start"/>
</rule>
<rule>
<include state="identifier"/>
</rule>
<rule pattern="=">
<token type="Operator"/>
<push state="production"/>
</rule>
</state>
<state name="production">
<rule>
<include state="whitespace"/>
</rule>
<rule>
<include state="comment_start"/>
</rule>
<rule>
<include state="identifier"/>
</rule>
<rule pattern="&#34;[^&#34;]*&#34;">
<token type="LiteralStringDouble"/>
</rule>
<rule pattern="&#39;[^&#39;]*&#39;">
<token type="LiteralStringSingle"/>
</rule>
<rule pattern="(\?[^?]*\?)">
<token type="NameEntity"/>
</rule>
<rule pattern="[\[\]{}(),|]">
<token type="Punctuation"/>
</rule>
<rule pattern="-">
<token type="Operator"/>
</rule>
<rule pattern=";">
<token type="Punctuation"/>
<pop depth="1"/>
</rule>
<rule pattern="\.">
<token type="Punctuation"/>
<pop depth="1"/>
</rule>
</state>
<state name="whitespace">
<rule pattern="\s+">
<token type="Text"/>
</rule>
</state>
<state name="comment_start">
<rule pattern="\(\*">
<token type="CommentMultiline"/>
<push state="comment"/>
</rule>
</state>
</rules>
</lexer>