prism-sass.js
1.63 KB
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(function(Prism) {
Prism.languages.sass = Prism.languages.extend('css', {
// Sass comments don't need to be closed, only indented
'comment': /^([ \t]*)\/[\/*].*(?:(?:\r?\n|\r)\1[ \t]+.+)*/m
});
Prism.languages.insertBefore('sass', 'atrule', {
// We want to consume the whole line
'atrule-line': {
// Includes support for = and + shortcuts
pattern: /^(?:[ \t]*)[@+=].+/m,
inside: {
'atrule': /^(?:[ \t]*)(?:@[\w-]+|[+=])/m
}
}
});
delete Prism.languages.sass.atrule;
var variable = /((\$[-_\w]+)|(#\{\$[-_\w]+\}))/i;
var operator = /[-+]{1,2}|==?|!=|\|?\||\?|\*|\/|%/;
Prism.languages.insertBefore('sass', 'property', {
// We want to consume the whole line
'variable-line': {
pattern: /(^|(?:\r?\n|\r))[ \t]*\$.+/,
lookbehind: true,
inside: {
'punctuation': /:/,
'variable': variable,
'operator': operator
}
},
// We want to consume the whole line
'property-line': {
pattern: /(^|(?:\r?\n|\r))[ \t]*(?:[^:\s]+[ ]*:.*|:[^:\s]+.*)/i,
lookbehind: true,
inside: {
'property': [
/[^:\s]+(?=\s*:)/,
{
pattern: /(:)[^:\s]+/,
lookbehind: true
}
],
'punctuation': /:/,
'variable': variable,
'operator': operator,
'important': Prism.languages.sass.important
}
}
});
delete Prism.languages.sass.property;
delete Prism.languages.sass.important;
// Now that whole lines for other patterns are consumed,
// what's left should be selectors
delete Prism.languages.sass.selector;
Prism.languages.insertBefore('sass', 'punctuation', {
'selector': {
pattern: /([ \t]*).+(?:,(?:\r?\n|\r)\1[ \t]+.+)*/,
lookbehind: true
}
});
}(Prism));