web-deploy/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/text-quotes.js
2024-04-26 18:37:00 +01:00

32 lines
1.0 KiB
JavaScript

var OptimizationLevel = require('../../../options/optimization-level').OptimizationLevel;
var LOCAL_PREFIX_PATTERN = /^local\(/i;
var QUOTED_PATTERN = /^('.*'|".*")$/;
var QUOTED_BUT_SAFE_PATTERN = /^['"][a-zA-Z][a-zA-Z\d\-_]+['"]$/;
// eslint-disable-next-line max-len
var GENERIC_FONT_FAMILY_PATTERN = /^['"](?:cursive|default|emoji|fangsong|fantasy|inherit|initial|math|monospace|revert|revert-layer|sans-serif|serif|system-ui|ui-monospace|ui-rounded|ui-sans-serif|ui-serif|unset)['"]$/;
var plugin = {
level1: {
value: function textQuotes(name, value, options) {
if ((name == 'font-family' || name == 'font') && GENERIC_FONT_FAMILY_PATTERN.test(value)) {
return value;
}
if (!options.level[OptimizationLevel.One].removeQuotes) {
return value;
}
if (!QUOTED_PATTERN.test(value) && !LOCAL_PREFIX_PATTERN.test(value)) {
return value;
}
return QUOTED_BUT_SAFE_PATTERN.test(value)
? value.substring(1, value.length - 1)
: value;
}
}
};
module.exports = plugin;