prism-stylus.js
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(function (Prism) {
var inside = {
'url': /url\((["']?).*?\1\)/i,
'string': /("|')(?:[^\\\r\n]|\\(?:\r\n|[\s\S]))*?\1/,
'interpolation': null, // See below
'func': null, // See below
'important': /\B!(?:important|optional)\b/i,
'keyword': {
pattern: /(^|\s+)(?:(?:if|else|for|return|unless)(?=\s+|$)|@[\w-]+)/,
lookbehind: true
},
'hexcode': /#[\da-f]{3,6}/i,
'number': /\b\d+(?:\.\d+)?%?/,
'boolean': /\b(?:true|false)\b/,
'operator': [
// We want non-word chars around "-" because it is
// accepted in property names.
/~|[+!\/%<>?=]=?|[-:]=|\*[*=]?|\.+|&&|\|\||\B-\B|\b(?:and|in|is(?: a| defined| not|nt)?|not|or)\b/
],
'punctuation': /[{}()\[\];:,]/
};
inside['interpolation'] = {
pattern: /\{[^\r\n}:]+\}/,
alias: 'variable',
inside: Prism.util.clone(inside)
};
inside['func'] = {
pattern: /[\w-]+\([^)]*\).*/,
inside: {
'function': /^[^(]+/,
rest: Prism.util.clone(inside)
}
};
Prism.languages.stylus = {
'comment': {
pattern: /(^|[^\\])(\/\*[\w\W]*?\*\/|\/\/.*)/,
lookbehind: true
},
'atrule-declaration': {
pattern: /(^\s*)@.+/m,
lookbehind: true,
inside: {
'atrule': /^@[\w-]+/,
rest: inside
}
},
'variable-declaration': {
pattern: /(^[ \t]*)[\w$-]+\s*.?=[ \t]*(?:(?:\{[^}]*\}|.+)|$)/m,
lookbehind: true,
inside: {
'variable': /^\S+/,
rest: inside
}
},
'statement': {
pattern: /(^[ \t]*)(?:if|else|for|return|unless)[ \t]+.+/m,
lookbehind: true,
inside: {
keyword: /^\S+/,
rest: inside
}
},
// A property/value pair cannot end with a comma or a brace
// It cannot have indented content unless it ended with a semicolon
'property-declaration': {
pattern: /((?:^|\{)([ \t]*))(?:[\w-]|\{[^}\r\n]+\})+(?:\s*:\s*|[ \t]+)[^{\r\n]*(?:;|[^{\r\n,](?=$)(?!(\r?\n|\r)(?:\{|\2[ \t]+)))/m,
lookbehind: true,
inside: {
'property': {
pattern: /^[^\s:]+/,
inside: {
'interpolation': inside.interpolation
}
},
rest: inside
}
},
// A selector can contain parentheses only as part of a pseudo-element
// It can span multiple lines.
// It must end with a comma or an accolade or have indented content.
'selector': {
pattern: /(^[ \t]*)(?:(?=\S)(?:[^{}\r\n:()]|::?[\w-]+(?:\([^)\r\n]*\))?|\{[^}\r\n]+\})+)(?:(?:\r?\n|\r)(?:\1(?:(?=\S)(?:[^{}\r\n:()]|::?[\w-]+(?:\([^)\r\n]*\))?|\{[^}\r\n]+\})+)))*(?:,$|\{|(?=(?:\r?\n|\r)(?:\{|\1[ \t]+)))/m,
lookbehind: true,
inside: {
'interpolation': inside.interpolation,
'punctuation': /[{},]/
}
},
'func': inside.func,
'string': inside.string,
'interpolation': inside.interpolation,
'punctuation': /[{}()\[\];:.]/
};
}(Prism));