prism-yaml.js
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Prism.languages.yaml = {
'scalar': {
pattern: /([\-:]\s*(![^\s]+)?[ \t]*[|>])[ \t]*(?:(\n[ \t]+)[^\r\n]+(?:\3[^\r\n]+)*)/,
lookbehind: true,
alias: 'string'
},
'comment': /#[^\n]+/,
'key': {
pattern: /(\s*[:\-,[{\n?][ \t]*(![^\s]+)?[ \t]*)[^\n{[\]},#]+?(?=\s*:\s)/,
lookbehind: true,
alias: 'atrule'
},
'directive': {
pattern: /((^|\n)[ \t]*)%[^\n]+/,
lookbehind: true,
alias: 'important'
},
'datetime': {
pattern: /([:\-,[{]\s*(![^\s]+)?[ \t]*)(\d{4}-\d\d?-\d\d?([tT]|[ \t]+)\d\d?:\d{2}:\d{2}(\.\d*)?[ \t]*(Z|[-+]\d\d?(:\d{2})?)?|\d{4}-\d{2}-\d{2}|\d\d?:\d{2}(:\d{2}(\.\d*)?)?)(?=[ \t]*(\n|$|,|]|}))/,
lookbehind: true,
alias: 'number'
},
'boolean': {
pattern: /([:\-,[{]\s*(![^\s]+)?[ \t]*)(true|false)[ \t]*(?=\n|$|,|]|})/i,
lookbehind: true,
alias: 'important'
},
'null': {
pattern: /([:\-,[{]\s*(![^\s]+)?[ \t]*)(null|~)[ \t]*(?=\n|$|,|]|})/i,
lookbehind: true,
alias: 'important'
},
'string': {
pattern: /([:\-,[{]\s*(![^\s]+)?[ \t]*)("(?:\\.|[^"\\])*"|'(?:\\.|[^'\\])*')(?=[ \t]*(\n|$|,|]|}))/,
lookbehind: true
},
'number': {
pattern: /([:\-,[{]\s*(![^\s]+)?[ \t]*)[+\-]?(0x[\dA-Fa-f]+|0o[0-7]+|(\d+\.?\d*|\.?\d+)(e[\+\-]?\d+)?|\.inf|\.nan)[ \t]*(?=\n|$|,|]|})/i,
lookbehind: true
},
'tag': /![^\s]+/,
'important': /[&*][\w]+/,
'punctuation': /([:[\]{}\-,|>?]|---|\.\.\.)/
};