/
rust.xml
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rust.xml
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<lexer>
<config>
<name>Rust</name>
<alias>rust</alias>
<alias>rs</alias>
<filename>*.rs</filename>
<filename>*.rs.in</filename>
<mime_type>text/rust</mime_type>
<mime_type>text/x-rust</mime_type>
<ensure_nl>true</ensure_nl>
</config>
<rules>
<state name="modname">
<rule pattern="\s+">
<token type="Text"/>
</rule>
<rule pattern="[a-zA-Z_]\w*">
<token type="NameNamespace"/>
<pop depth="1"/>
</rule>
<rule>
<pop depth="1"/>
</rule>
</state>
<state name="lifetime">
<rule pattern="[a-zA-Z_]+\w*">
<token type="NameAttribute"/>
</rule>
<rule>
<pop depth="1"/>
</rule>
</state>
<state name="number_lit">
<rule pattern="[ui](8|16|32|64|size)">
<token type="Keyword"/>
<pop depth="1"/>
</rule>
<rule pattern="f(32|64)">
<token type="Keyword"/>
<pop depth="1"/>
</rule>
<rule>
<pop depth="1"/>
</rule>
</state>
<state name="attribute_common">
<rule pattern=""">
<token type="LiteralString"/>
<push state="string"/>
</rule>
<rule pattern="\[">
<token type="CommentPreproc"/>
<push state="attribute["/>
</rule>
</state>
<state name="bytestring">
<rule pattern="\\x[89a-fA-F][0-9a-fA-F]">
<token type="LiteralStringEscape"/>
</rule>
<rule>
<include state="string"/>
</rule>
</state>
<state name="comment">
<rule pattern="[^*/]+">
<token type="CommentMultiline"/>
</rule>
<rule pattern="/\*">
<token type="CommentMultiline"/>
<push/>
</rule>
<rule pattern="\*/">
<token type="CommentMultiline"/>
<pop depth="1"/>
</rule>
<rule pattern="[*/]">
<token type="CommentMultiline"/>
</rule>
</state>
<state name="doccomment">
<rule pattern="[^*/]+">
<token type="LiteralStringDoc"/>
</rule>
<rule pattern="/\*">
<token type="LiteralStringDoc"/>
<push/>
</rule>
<rule pattern="\*/">
<token type="LiteralStringDoc"/>
<pop depth="1"/>
</rule>
<rule pattern="[*/]">
<token type="LiteralStringDoc"/>
</rule>
</state>
<state name="funcname">
<rule pattern="\s+">
<token type="Text"/>
</rule>
<rule pattern="[a-zA-Z_]\w*">
<token type="NameFunction"/>
<pop depth="1"/>
</rule>
<rule>
<pop depth="1"/>
</rule>
</state>
<state name="formatted_string">
<rule pattern=""">
<token type="LiteralString"/>
<pop depth="1"/>
</rule>
<rule pattern="\\['"\\nrt]|\\(?=\n)|\\x[0-7][0-9a-fA-F]|\\0|\\u\{[0-9a-fA-F]{1,6}\}|\{\{|\}\}">
<token type="LiteralStringEscape"/>
</rule>
<rule pattern="\{[^}]*\}">
<token type="LiteralStringInterpol"/>
</rule>
<rule pattern="[^\\"\{\}]+">
<token type="LiteralString"/>
</rule>
<rule pattern="\\">
<token type="LiteralString"/>
</rule>
</state>
<state name="string">
<rule pattern=""">
<token type="LiteralString"/>
<pop depth="1"/>
</rule>
<rule pattern="\\['"\\nrt]|\\(?=\n)|\\x[0-7][0-9a-fA-F]|\\0|\\u\{[0-9a-fA-F]{1,6}\}">
<token type="LiteralStringEscape"/>
</rule>
<rule pattern="[^\\"]+">
<token type="LiteralString"/>
</rule>
<rule pattern="\\">
<token type="LiteralString"/>
</rule>
</state>
<state name="root">
<rule pattern="#![^[\r\n].*$">
<token type="CommentPreproc"/>
</rule>
<rule>
<push state="base"/>
</rule>
</state>
<state name="attribute[">
<rule>
<include state="attribute_common"/>
</rule>
<rule pattern="\]">
<token type="CommentPreproc"/>
<pop depth="1"/>
</rule>
<rule pattern="[^"\]\[]+">
<token type="CommentPreproc"/>
</rule>
</state>
<state name="base">
<rule pattern="\n">
<token type="TextWhitespace"/>
</rule>
<rule pattern="\s+">
<token type="TextWhitespace"/>
</rule>
<rule pattern="//!.*?\n">
<token type="LiteralStringDoc"/>
</rule>
<rule pattern="///(\n|[^/].*?\n)">
<token type="LiteralStringDoc"/>
</rule>
<rule pattern="//(.*?)\n">
<token type="CommentSingle"/>
</rule>
<rule pattern="/\*\*(\n|[^/*])">
<token type="LiteralStringDoc"/>
<push state="doccomment"/>
</rule>
<rule pattern="/\*!">
<token type="LiteralStringDoc"/>
<push state="doccomment"/>
</rule>
<rule pattern="/\*">
<token type="CommentMultiline"/>
<push state="comment"/>
</rule>
<rule pattern=""">
<token type="LiteralString"/>
<push state="string"/>
</rule>
<rule pattern="\$([a-zA-Z_]\w*|\(,?|\),?|,?)">
<token type="CommentPreproc"/>
</rule>
<rule pattern="(unsafe|static|extern|return|const|crate|where|while|await|trait|super|async|match|impl|else|move|loop|pub|ref|mut|for|dyn|use|box|in|if|as)\b">
<token type="Keyword"/>
</rule>
<rule pattern="(abstract|override|unsized|virtual|become|typeof|final|macro|yield|priv|try|do)\b">
<token type="KeywordReserved"/>
</rule>
<rule pattern="(true|false)\b">
<token type="KeywordConstant"/>
</rule>
<rule pattern="self\b">
<token type="NameBuiltinPseudo"/>
</rule>
<rule pattern="mod\b">
<token type="Keyword"/>
<push state="modname"/>
</rule>
<rule pattern="let\b">
<token type="KeywordDeclaration"/>
</rule>
<rule pattern="fn\b">
<token type="Keyword"/>
<push state="funcname"/>
</rule>
<rule pattern="(struct|enum|type|union)\b">
<token type="Keyword"/>
<push state="typename"/>
</rule>
<rule pattern="(default)(\s+)(type|fn)\b">
<bygroups>
<token type="Keyword"/>
<token type="Text"/>
<token type="Keyword"/>
</bygroups>
</rule>
<rule pattern="(isize|usize|bool|char|u128|i128|i64|i32|i16|str|u64|u32|f32|f64|u16|i8|u8)\b">
<token type="KeywordType"/>
</rule>
<rule pattern="[sS]elf\b">
<token type="NameBuiltinPseudo"/>
</rule>
<rule pattern="(DoubleEndedIterator|ExactSizeIterator|IntoIterator|PartialOrd|PartialEq|ToString|Iterator|ToOwned|Default|Result|String|FnOnce|Extend|Option|FnMut|Unpin|Sized|AsRef|AsMut|Clone|None|From|Into|Sync|drop|Send|Drop|Copy|Some|Ord|Err|Box|Vec|Eq|Ok|Fn)\b">
<token type="NameBuiltin"/>
</rule>
<rule pattern="::\b">
<token type="Text"/>
</rule>
<rule pattern="(?::|->)">
<token type="Text"/>
<push state="typename"/>
</rule>
<rule pattern="(break|continue)(\b\s*)(\'[A-Za-z_]\w*)?">
<bygroups>
<token type="Keyword"/>
<token type="TextWhitespace"/>
<token type="NameLabel"/>
</bygroups>
</rule>
<rule pattern="'(\\['"\\nrt]|\\x[0-7][0-9a-fA-F]|\\0|\\u\{[0-9a-fA-F]{1,6}\}|.)'">
<token type="LiteralStringChar"/>
</rule>
<rule pattern="(b)('(?:\\['"\\nrt]|\\x[0-9a-fA-F]{2}|\\0|.)')">
<bygroups>
<token type="LiteralStringAffix"/>
<token type="LiteralStringChar"/>
</bygroups>
</rule>
<rule pattern="0b[01_]+">
<token type="LiteralNumberBin"/>
<push state="number_lit"/>
</rule>
<rule pattern="0o[0-7_]+">
<token type="LiteralNumberOct"/>
<push state="number_lit"/>
</rule>
<rule pattern="0[xX][0-9a-fA-F_]+">
<token type="LiteralNumberHex"/>
<push state="number_lit"/>
</rule>
<rule pattern="[0-9][0-9_]*(\.[0-9_]+[eE][+\-]?[0-9_]+|\.[0-9_]*(?!\.)|[eE][+\-]?[0-9_]+)">
<token type="LiteralNumberFloat"/>
<push state="number_lit"/>
</rule>
<rule pattern="[0-9][0-9_]*">
<token type="LiteralNumberInteger"/>
<push state="number_lit"/>
</rule>
<rule pattern="(b)(")">
<bygroups>
<token type="LiteralStringAffix"/>
<token type="LiteralString"/>
</bygroups>
<push state="bytestring"/>
</rule>
<rule pattern="(?s)(b?r)(#*)(".*?"\2)">
<bygroups>
<token type="LiteralStringAffix"/>
<token type="LiteralString"/>
<token type="LiteralString"/>
</bygroups>
</rule>
<rule pattern="'(static|_)">
<token type="NameBuiltin"/>
</rule>
<rule pattern="'">
<token type="NameAttribute"/>
<push state="lifetime"/>
</rule>
<rule pattern="\.\.=?">
<token type="Operator"/>
</rule>
<rule pattern="[{}()\[\],.;]">
<token type="Punctuation"/>
</rule>
<rule pattern="[+\-*/%&|<>^!~@=:?]">
<token type="Operator"/>
</rule>
<rule pattern="\b(r#)?_?([A-Z][A-Z0-9_]*){2,}\b">
<token type="NameConstant"/>
</rule>
<rule pattern="((?:e?print(?:ln)?|format(?:_args)?|panic|todo|un(?:reachable|implemented))!)(\s*)(\()(\s*)(")">
<bygroups>
<token type="NameFunctionMagic"/>
<token type="TextWhitespace"/>
<token type="Punctuation"/>
<token type="TextWhitespace"/>
<token type="LiteralString"/>
</bygroups>
<push state="formatted_string"/>
</rule>
<rule pattern="([a-zA-Z_]\w*!)(\s*)(\(|\[|\{)">
<bygroups>
<token type="NameFunctionMagic"/>
<token type="TextWhitespace"/>
<token type="Punctuation"/>
</bygroups>
</rule>
<rule pattern="(r#)?[a-zA-Z_]\w*">
<token type="Name"/>
</rule>
<rule pattern="r#[a-zA-Z_]\w*">
<token type="Name"/>
</rule>
<rule pattern="#!?\[">
<token type="CommentPreproc"/>
<push state="attribute["/>
</rule>
<rule pattern="#">
<token type="Text"/>
</rule>
</state>
<state name="typename">
<rule pattern="\s+">
<token type="Text"/>
</rule>
<rule pattern="&">
<token type="KeywordPseudo"/>
</rule>
<rule pattern="'(static|_)">
<token type="NameBuiltin"/>
</rule>
<rule pattern="'">
<token type="NameAttribute"/>
<push state="lifetime"/>
</rule>
<rule pattern="(DoubleEndedIterator|ExactSizeIterator|IntoIterator|PartialOrd|PartialEq|ToString|Iterator|ToOwned|Default|Result|String|FnOnce|Extend|Option|FnMut|Unpin|Sized|AsRef|AsMut|Clone|None|From|Into|Sync|drop|Send|Drop|Copy|Some|Ord|Err|Box|Vec|Eq|Ok|Fn)\b">
<token type="NameBuiltin"/>
</rule>
<rule pattern="(isize|usize|bool|char|u128|i128|i64|i32|i16|str|u64|u32|f32|f64|u16|i8|u8)\b">
<token type="KeywordType"/>
</rule>
<rule pattern="[a-zA-Z_]\w*">
<token type="NameClass"/>
<pop depth="1"/>
</rule>
<rule>
<pop depth="1"/>
</rule>
</state>
</rules>
</lexer>