tartrazine/lexers/metal.xml

270 lines
8.1 KiB
XML

<lexer>
<config>
<name>Metal</name>
<alias>metal</alias>
<filename>*.metal</filename>
<mime_type>text/x-metal</mime_type>
<ensure_nl>true</ensure_nl>
</config>
<rules>
<state name="function">
<rule>
<include state="whitespace"/>
</rule>
<rule>
<include state="statements"/>
</rule>
<rule pattern=";">
<token type="Punctuation"/>
</rule>
<rule pattern="\{">
<token type="Punctuation"/>
<push/>
</rule>
<rule pattern="\}">
<token type="Punctuation"/>
<pop depth="1"/>
</rule>
</state>
<state name="macro">
<rule pattern="(include)(\s*(?:/[*].*?[*]/\s*)?)([^\n]+)">
<bygroups>
<token type="CommentPreproc"/>
<token type="Text"/>
<token type="CommentPreprocFile"/>
</bygroups>
</rule>
<rule pattern="[^/\n]+">
<token type="CommentPreproc"/>
</rule>
<rule pattern="/[*](.|\n)*?[*]/">
<token type="CommentMultiline"/>
</rule>
<rule pattern="//.*?\n">
<token type="CommentSingle"/>
<pop depth="1"/>
</rule>
<rule pattern="/">
<token type="CommentPreproc"/>
</rule>
<rule pattern="(?&lt;=\\)\n">
<token type="CommentPreproc"/>
</rule>
<rule pattern="\n">
<token type="CommentPreproc"/>
<pop depth="1"/>
</rule>
</state>
<state name="if0">
<rule pattern="^\s*#if.*?(?&lt;!\\)\n">
<token type="CommentPreproc"/>
<push/>
</rule>
<rule pattern="^\s*#el(?:se|if).*\n">
<token type="CommentPreproc"/>
<pop depth="1"/>
</rule>
<rule pattern="^\s*#endif.*?(?&lt;!\\)\n">
<token type="CommentPreproc"/>
<pop depth="1"/>
</rule>
<rule pattern=".*?\n">
<token type="Comment"/>
</rule>
</state>
<state name="statements">
<rule pattern="(namespace|constexpr|operator|template|using|this)\b">
<token type="Keyword"/>
</rule>
<rule pattern="(enum)\b(\s+)(class)\b(\s*)">
<bygroups>
<token type="Keyword"/>
<token type="Text"/>
<token type="Keyword"/>
<token type="Text"/>
</bygroups>
<push state="classname"/>
</rule>
<rule pattern="(class|struct|enum|union)\b(\s*)">
<bygroups>
<token type="Keyword"/>
<token type="Text"/>
</bygroups>
<push state="classname"/>
</rule>
<rule pattern="\[\[.+\]\]">
<token type="NameAttribute"/>
</rule>
<rule pattern="(\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+[LlUu]*">
<token type="LiteralNumberFloat"/>
</rule>
<rule pattern="(\d+\.\d*|\.\d+|\d+[fF])[fF]?">
<token type="LiteralNumberFloat"/>
</rule>
<rule pattern="0[xX]([0-9A-Fa-f](&#39;?[0-9A-Fa-f]+)*)[LlUu]*">
<token type="LiteralNumberHex"/>
</rule>
<rule pattern="0(&#39;?[0-7]+)+[LlUu]*">
<token type="LiteralNumberOct"/>
</rule>
<rule pattern="0[Bb][01](&#39;?[01]+)*[LlUu]*">
<token type="LiteralNumberBin"/>
</rule>
<rule pattern="[0-9](&#39;?[0-9]+)*[LlUu]*">
<token type="LiteralNumberInteger"/>
</rule>
<rule pattern="\*/">
<token type="Error"/>
</rule>
<rule pattern="[~!%^&amp;*+=|?:&lt;&gt;/-]">
<token type="Operator"/>
</rule>
<rule pattern="[()\[\],.]">
<token type="Punctuation"/>
</rule>
<rule pattern="(continue|typedef|sizeof|extern|static|switch|struct|return|union|const|break|while|enum|else|case|for|do|if)\b">
<token type="Keyword"/>
</rule>
<rule pattern="(bool|float|half|long|ptrdiff_t|size_t|unsigned|u?char|u?int((8|16|32|64)_t)?|u?short)\b">
<token type="KeywordType"/>
</rule>
<rule pattern="(bool|float|half|u?(char|int|long|short))(2|3|4)\b">
<token type="KeywordType"/>
</rule>
<rule pattern="packed_(float|half|long|u?(char|int|short))(2|3|4)\b">
<token type="KeywordType"/>
</rule>
<rule pattern="(float|half)(2|3|4)x(2|3|4)\b">
<token type="KeywordType"/>
</rule>
<rule pattern="atomic_u?int\b">
<token type="KeywordType"/>
</rule>
<rule pattern="(rg?(8|16)(u|s)norm|rgba(8|16)(u|s)norm|srgba8unorm|rgb10a2|rg11b10f|rgb9e5)\b">
<token type="KeywordType"/>
</rule>
<rule pattern="(array|depth(2d|cube)(_array)?|depth2d_ms(_array)?|sampler|texture_buffer|texture(1|2)d(_array)?|texture2d_ms(_array)?|texture3d|texturecube(_array)?|uniform|visible_function_table)\b">
<token type="KeywordType"/>
</rule>
<rule pattern="(true|false|NULL)\b">
<token type="NameBuiltin"/>
</rule>
<rule pattern="(threadgroup_imageblock|threadgroup|constant|ray_data|device|thread)\b">
<token type="Keyword"/>
</rule>
<rule pattern="([a-zA-Z_]\w*)(\s*)(:)(?!:)">
<bygroups>
<token type="NameLabel"/>
<token type="Text"/>
<token type="Punctuation"/>
</bygroups>
</rule>
<rule pattern="[a-zA-Z_]\w*">
<token type="Name"/>
</rule>
</state>
<state name="root">
<rule>
<include state="whitespace"/>
</rule>
<rule pattern="(fragment|kernel|vertex)?((?:[\w*\s])+?(?:\s|[*]))([a-zA-Z_]\w*)(\s*\([^;]*?\))([^;{]*)(\{)">
<bygroups>
<token type="Keyword"/>
<usingself state="root"/>
<token type="NameFunction"/>
<usingself state="root"/>
<usingself state="root"/>
<token type="Punctuation"/>
</bygroups>
<push state="function"/>
</rule>
<rule pattern="(fragment|kernel|vertex)?((?:[\w*\s])+?(?:\s|[*]))([a-zA-Z_]\w*)(\s*\([^;]*?\))([^;]*)(;)">
<bygroups>
<token type="Keyword"/>
<usingself state="root"/>
<token type="NameFunction"/>
<usingself state="root"/>
<usingself state="root"/>
<token type="Punctuation"/>
</bygroups>
</rule>
<rule>
<push state="statement"/>
</rule>
</state>
<state name="classname">
<rule pattern="(\[\[.+\]\])(\s*)">
<bygroups>
<token type="NameAttribute"/>
<token type="Text"/>
</bygroups>
</rule>
<rule pattern="[a-zA-Z_]\w*">
<token type="NameClass"/>
<pop depth="1"/>
</rule>
<rule pattern="\s*(?=[&gt;{])">
<token type="Text"/>
<pop depth="1"/>
</rule>
</state>
<state name="whitespace">
<rule pattern="^#if\s+0">
<token type="CommentPreproc"/>
<push state="if0"/>
</rule>
<rule pattern="^#">
<token type="CommentPreproc"/>
<push state="macro"/>
</rule>
<rule pattern="^(\s*(?:/[*].*?[*]/\s*)?)(#if\s+0)">
<bygroups>
<usingself state="root"/>
<token type="CommentPreproc"/>
</bygroups>
<push state="if0"/>
</rule>
<rule pattern="^(\s*(?:/[*].*?[*]/\s*)?)(#)">
<bygroups>
<usingself state="root"/>
<token type="CommentPreproc"/>
</bygroups>
<push state="macro"/>
</rule>
<rule pattern="\n">
<token type="Text"/>
</rule>
<rule pattern="\s+">
<token type="Text"/>
</rule>
<rule pattern="\\\n">
<token type="Text"/>
</rule>
<rule pattern="//(\n|[\w\W]*?[^\\]\n)">
<token type="CommentSingle"/>
</rule>
<rule pattern="/(\\\n)?[*][\w\W]*?[*](\\\n)?/">
<token type="CommentMultiline"/>
</rule>
<rule pattern="/(\\\n)?[*][\w\W]*">
<token type="CommentMultiline"/>
</rule>
</state>
<state name="statement">
<rule>
<include state="whitespace"/>
</rule>
<rule>
<include state="statements"/>
</rule>
<rule pattern="[{]">
<token type="Punctuation"/>
<push state="root"/>
</rule>
<rule pattern="[;}]">
<token type="Punctuation"/>
<pop depth="1"/>
</rule>
</state>
</rules>
</lexer>