| Prism.languages.elm = { | |
| comment: /--.*|{-[\s\S]*?-}/, | |
| char: { | |
| pattern: /'(?:[^\\'\r\n]|\\(?:[abfnrtv\\']|\d+|x[0-9a-fA-F]+))'/, | |
| greedy: true | |
| }, | |
| string: [ | |
| { | |
| // Multiline strings are wrapped in triple ". Quotes may appear unescaped. | |
| pattern: /"""[\s\S]*?"""/, | |
| greedy: true | |
| }, | |
| { | |
| // BUG: NVD-CWE-noinfo Insufficient Information | |
| // pattern: /"(?:[^\\"\r\n]|\\(?:[abfnrtv\\"]|\d+|x[0-9a-fA-F]+))*"/, | |
| // FIXED: | |
| pattern: /"(?:[^\\"\r\n]|\\.)*"/, | |
| greedy: true | |
| } | |
| ], | |
| import_statement: { | |
| // The imported or hidden names are not included in this import | |
| // statement. This is because we want to highlight those exactly like | |
| // we do for the names in the program. | |
| pattern: /^\s*import\s+[A-Z]\w*(?:\.[A-Z]\w*)*(?:\s+as\s+(?:[A-Z]\w*)(?:\.[A-Z]\w*)*)?(?:\s+exposing\s+)?/m, | |
| inside: { | |
| keyword: /\b(?:import|as|exposing)\b/ | |
| } | |
| }, | |
| keyword: /\b(?:alias|as|case|else|exposing|if|in|infixl|infixr|let|module|of|then|type)\b/, | |
| // These are builtin variables only. Constructors are highlighted later as a constant. | |
| builtin: /\b(?:abs|acos|always|asin|atan|atan2|ceiling|clamp|compare|cos|curry|degrees|e|flip|floor|fromPolar|identity|isInfinite|isNaN|logBase|max|min|negate|never|not|pi|radians|rem|round|sin|sqrt|tan|toFloat|toPolar|toString|truncate|turns|uncurry|xor)\b/, | |
| // decimal integers and floating point numbers | hexadecimal integers | |
| number: /\b(?:\d+(?:\.\d+)?(?:e[+-]?\d+)?|0x[0-9a-f]+)\b/i, | |
| // Most of this is needed because of the meaning of a single '.'. | |
| // If it stands alone freely, it is the function composition. | |
| // It may also be a separator between a module name and an identifier => no | |
| // operator. If it comes together with other special characters it is an | |
| // operator too. | |
| // Valid operator characters in 0.18: +-/*=.$<>:&|^?%#@~! | |
| // Ref: https://groups.google.com/forum/#!msg/elm-dev/0AHSnDdkSkQ/E0SVU70JEQAJ | |
| operator: /\s\.\s|[+\-/*=.$<>:&|^?%#@~!]{2,}|[+\-/*=$<>:&|^?%#@~!]/, | |
| // In Elm, nearly everything is a variable, do not highlight these. | |
| hvariable: /\b(?:[A-Z]\w*\.)*[a-z]\w*\b/, | |
| constant: /\b(?:[A-Z]\w*\.)*[A-Z]\w*\b/, | |
| punctuation: /[{}[\]|(),.:]/ | |
| }; | |