65 lines
2.5 KiB
JavaScript
65 lines
2.5 KiB
JavaScript
/*
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---
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description: Rust Language https://doc.rust-lang.org
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license: MIT-style
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authors:
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- Andi Dittrich
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requires:
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- Core/1.4.5
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provides: [EnlighterJS.Language.rust]
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...
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*/
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EJS.Language.rust = new Class({
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Extends: EJS.Language.generic,
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setupLanguage: function() {
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this.keywords = {
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// keywords: https://doc.rust-lang.org/syntax/parse/token/keywords/enum.Keyword.html
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kw: {
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csv: "As,Break,Crate,Else,Enum,Extern,False,Fn,For,If,Impl,In,Let,Loop,Match,Mod,Move,Mut,Pub,Ref,Return,Static,SelfValue,SelfType,Struct,Super,True,Trait,Type,Unsafe,Use,Virtual,While,Continue,Box,Const,Where,Proc,Alignof,Become,Offsetof,Priv,Pure,Sizeof,Typeof,Unsized,Yield,Do,Abstract,Final,Override,Macro",
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alias: 'kw1',
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mod: 'gi'
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}
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};
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this.patterns = {
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'slashComments': { pattern: this.common.slashComments, alias: 'co1'},
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'multiComments': { pattern: this.common.multiComments, alias: 'co1'},
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'slashDocComments': { pattern: /(?:^|[^\\])\/\/[\/!].*$/gm, alias: 'co2'},
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'multiDocComments': { pattern: /\/\*[\*!][\s\S]*?\*\//gm, alias: 'co2'},
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'chars': { pattern: /'.'/gm, alias: 'st0' },
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'rawStrings': { pattern: /r((#+)".*?"\2)/gm, alias: 'st1' },
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'strings': { pattern: /("(?:\\.|\\\s*\n|\\s*\r\n|[^\\"])*")/g, alias: 'st1' },
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'directives': { pattern: /^\s*#.*$/gm, alias: 'sy0'},
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'brackets': { pattern: this.common.brackets, alias: 'br0' },
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// https://doc.rust-lang.org/stable/reference.html#integer-literals
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'intLiteral': { pattern: /\b([0-9_]+|0o[0-9_]+|0x[A-F0-9_]+|0b[0-1_]+)(u8|i8|u16|i16|u32|i32|u64|i64|isize|usize)?\b/gim, alias: 'nu0' },
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// https://doc.rust-lang.org/stable/reference.html#floating-point-literals
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'floatLiteral': { pattern: /\b([0-9_]+\.?[0-9_]+?(e\+[0-9_]+)?)(?:f32|f64)?\b/gim, alias: 'nu0' },
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// method definitions
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'methodDefs': {pattern: /fn\s+([\w]+)\s*(<\w+\s*>)?\(/gm, alias: 'kw2'},
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// method/function calls
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'funCalls': {pattern: /\b\.?([\w]+)\s*(\(|::)/gm, alias: 'kw3'},
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// macro calls
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'macro': {pattern: /\b([\w]+)!/gm, alias: 'kw4'},
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'symbols': {
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pattern: /\+|-|\*|\/|%|!|@|&|\||\^|<|<<|>>|>|=|,|\.|;|\?|:|self/g,
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alias: 'sy0'
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}
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};
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}
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});
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