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- Prism.languages.nim = {
- 'comment': {
- pattern: /#.*/,
- greedy: true
- },
- 'string': {
- // Double-quoted strings can be prefixed by an identifier (Generalized raw string literals)
- pattern: /(?:\b(?!\d)(?:\w|\\x[89a-fA-F][0-9a-fA-F])+)?(?:"""[\s\S]*?"""(?!")|"(?:\\[\s\S]|""|[^"\\])*")/,
- greedy: true
- },
- 'char': {
- // Character literals are handled specifically to prevent issues with numeric type suffixes
- pattern: /'(?:\\(?:\d+|x[\da-fA-F]{0,2}|.)|[^'])'/,
- greedy: true
- },
- 'function': {
- pattern: /(?:(?!\d)(?:\w|\\x[89a-fA-F][0-9a-fA-F])+|`[^`\r\n]+`)\*?(?:\[[^\]]+\])?(?=\s*\()/,
- greedy: true,
- inside: {
- 'operator': /\*$/
- }
- },
- // We don't want to highlight operators (and anything really) inside backticks
- 'identifier': {
- pattern: /`[^`\r\n]+`/,
- greedy: true,
- inside: {
- 'punctuation': /`/
- }
- },
- // The negative look ahead prevents wrong highlighting of the .. operator
- 'number': /\b(?:0[xXoObB][\da-fA-F_]+|\d[\d_]*(?:(?!\.\.)\.[\d_]*)?(?:[eE][+-]?\d[\d_]*)?)(?:'?[iuf]\d*)?/,
- 'keyword': /\b(?:addr|as|asm|atomic|bind|block|break|case|cast|concept|const|continue|converter|defer|discard|distinct|do|elif|else|end|enum|except|export|finally|for|from|func|generic|if|import|include|interface|iterator|let|macro|method|mixin|nil|object|out|proc|ptr|raise|ref|return|static|template|try|tuple|type|using|var|when|while|with|without|yield)\b/,
- 'operator': {
- // Look behind and look ahead prevent wrong highlighting of punctuations [. .] {. .} (. .)
- // but allow the slice operator .. to take precedence over them
- // One can define his own operators in Nim so all combination of operators might be an operator.
- pattern: /(^|[({\[](?=\.\.)|(?![({\[]\.).)(?:(?:[=+\-*\/<>@$~&%|!?^:\\]|\.\.|\.(?![)}\]]))+|\b(?:and|div|in|is|isnot|mod|not|notin|of|or|shl|shr|xor)\b)/m,
- lookbehind: true
- },
- 'punctuation': /[({\[]\.|\.[)}\]]|[`(){}\[\],:]/
- };
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