64 lines
1.8 KiB
YAML
64 lines
1.8 KiB
YAML
filetype: rust
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detect:
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filename: "\\.rs$"
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rules:
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# function definition
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- identifier: "fn [a-z0-9_]+"
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# Reserved words
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- statement: "\\b(abstract|alignof|as|become|box|break|const|continue|crate|do|dyn|else|enum|extern|false|final|fn|for|if|impl|in|let|loop|macro|match|mod|move|mut|offsetof|override|priv|pub|pure|ref|return|sizeof|static|self|struct|super|true|trait|type|typeof|unsafe|unsized|use|virtual|where|while|yield)\\b"
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# macros
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- special: "[a-z_]+!"
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# Constants
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- constant: "\\b[A-Z][A-Z_0-9]+\\b"
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# Numbers
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- constant.number: "\\b[0-9]+\\b"
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# Booleans
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- constant: "\\b(true|false)\\b"
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# Traits/Enums/Structs/Types/etc.
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- type: "\\b[A-Z]+[a-zA-Z_0-9]*[a-z]+[a-zA-Z_0-9]*\\b"
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# Builtin types that start with lowercase.
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- type: "\\b(bool|str|isize|usize|((i|u)(8|16|32|64))|f32|f64)\\b"
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- constant.string:
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start: "\""
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end: "\""
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skip: '\\.'
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rules:
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- constant.specialChar: '\\.'
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- constant.string:
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start: "r#+\""
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end: "\"#+"
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rules: []
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# Character literals
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# NOTE: This is an ugly hack to work around the fact that rust uses
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# single quotes both for character literals and lifetimes.
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# Match all character literals.
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- constant.string: "'(\\\\.|.)'"
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# Match the '"' literal which would otherwise match
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# as a double quoted string and destroy the highlighting.
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- constant.string:
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start: "'\""
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end: "'"
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rules: []
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- comment:
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start: "//"
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end: "$"
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rules:
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- todo: "(TODO|XXX|FIXME):?"
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- comment:
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start: "/\\*"
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end: "\\*/"
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rules:
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- todo: "(TODO|XXX|FIXME):?"
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- special:
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start: "#!\\["
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end: "\\]"
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rules: []
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