123456789101112131415161718192021222324252627282930313233343536373839404142434445 |
- Prism.languages.elm = {
- 'comment': /--.*|\{-[\s\S]*?-\}/,
- 'char': {
- pattern: /'(?:[^\\'\r\n]|\\(?:[abfnrtv\\']|\d+|x[0-9a-fA-F]+|u\{[0-9a-fA-F]+\}))'/,
- greedy: true
- },
- 'string': [
- {
- // Multiline strings are wrapped in triple ". Quotes may appear unescaped.
- pattern: /"""[\s\S]*?"""/,
- greedy: true
- },
- {
- 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: /(^[\t ]*)import\s+[A-Z]\w*(?:\.[A-Z]\w*)*(?:\s+as\s+(?:[A-Z]\w*)(?:\.[A-Z]\w*)*)?(?:\s+exposing\s+)?/m,
- lookbehind: true,
- inside: {
- 'keyword': /\b(?:as|exposing|import)\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': /[{}[\]|(),.:]/
- };
|