lml-main
Version:
This is now a mono repository published into many standalone packages.
216 lines (175 loc) • 23.5 kB
JavaScript
;
exports.__esModule = true;
var _comment = require('postcss/lib/comment');
var _comment2 = _interopRequireDefault(_comment);
var _parser = require('postcss/lib/parser');
var _parser2 = _interopRequireDefault(_parser);
var _nestedDeclaration = require('./nested-declaration');
var _nestedDeclaration2 = _interopRequireDefault(_nestedDeclaration);
var _scssTokenize = require('./scss-tokenize');
var _scssTokenize2 = _interopRequireDefault(_scssTokenize);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
var ScssParser = function (_Parser) {
_inherits(ScssParser, _Parser);
function ScssParser() {
_classCallCheck(this, ScssParser);
return _possibleConstructorReturn(this, _Parser.apply(this, arguments));
}
ScssParser.prototype.createTokenizer = function createTokenizer() {
this.tokenizer = (0, _scssTokenize2.default)(this.input);
};
ScssParser.prototype.rule = function rule(tokens) {
var withColon = false;
var brackets = 0;
var value = '';
for (var _iterator = tokens, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
var _ref;
if (_isArray) {
if (_i >= _iterator.length) break;
_ref = _iterator[_i++];
} else {
_i = _iterator.next();
if (_i.done) break;
_ref = _i.value;
}
var i = _ref;
if (withColon) {
if (i[0] !== 'comment' && i[0] !== '{') {
value += i[1];
}
} else if (i[0] === 'space' && i[1].indexOf('\n') !== -1) {
break;
} else if (i[0] === '(') {
brackets += 1;
} else if (i[0] === ')') {
brackets -= 1;
} else if (brackets === 0 && i[0] === ':') {
withColon = true;
}
}
if (!withColon || value.trim() === '' || /^[a-zA-Z-:#]/.test(value)) {
_Parser.prototype.rule.call(this, tokens);
} else {
tokens.pop();
var node = new _nestedDeclaration2.default();
this.init(node);
var last = tokens[tokens.length - 1];
if (last[4]) {
node.source.end = { line: last[4], column: last[5] };
} else {
node.source.end = { line: last[2], column: last[3] };
}
while (tokens[0][0] !== 'word') {
node.raws.before += tokens.shift()[1];
}
node.source.start = { line: tokens[0][2], column: tokens[0][3] };
node.prop = '';
while (tokens.length) {
var type = tokens[0][0];
if (type === ':' || type === 'space' || type === 'comment') {
break;
}
node.prop += tokens.shift()[1];
}
node.raws.between = '';
var token = void 0;
while (tokens.length) {
token = tokens.shift();
if (token[0] === ':') {
node.raws.between += token[1];
break;
} else {
node.raws.between += token[1];
}
}
if (node.prop[0] === '_' || node.prop[0] === '*') {
node.raws.before += node.prop[0];
node.prop = node.prop.slice(1);
}
node.raws.between += this.spacesAndCommentsFromStart(tokens);
this.precheckMissedSemicolon(tokens);
for (var _i2 = tokens.length - 1; _i2 > 0; _i2--) {
token = tokens[_i2];
if (token[1] === '!important') {
node.important = true;
var string = this.stringFrom(tokens, _i2);
string = this.spacesFromEnd(tokens) + string;
if (string !== ' !important') {
node.raws.important = string;
}
break;
} else if (token[1] === 'important') {
var cache = tokens.slice(0);
var str = '';
for (var j = _i2; j > 0; j--) {
var _type = cache[j][0];
if (str.trim().indexOf('!') === 0 && _type !== 'space') {
break;
}
str = cache.pop()[1] + str;
}
if (str.trim().indexOf('!') === 0) {
node.important = true;
node.raws.important = str;
tokens = cache;
}
}
if (token[0] !== 'space' && token[0] !== 'comment') {
break;
}
}
this.raw(node, 'value', tokens);
if (node.value.indexOf(':') !== -1) {
this.checkMissedSemicolon(tokens);
}
this.current = node;
}
};
ScssParser.prototype.comment = function comment(token) {
if (token[6] === 'inline') {
var node = new _comment2.default();
this.init(node, token[2], token[3]);
node.raws.inline = true;
node.source.end = { line: token[4], column: token[5] };
var text = token[1].slice(2);
if (/^\s*$/.test(text)) {
node.text = '';
node.raws.left = text;
node.raws.right = '';
} else {
var match = text.match(/^(\s*)([^]*[^\s])(\s*)$/);
var fixed = match[2].replace(/(\*\/|\/\*)/g, '*//*');
node.text = fixed;
node.raws.left = match[1];
node.raws.right = match[3];
node.raws.text = match[2];
}
} else {
_Parser.prototype.comment.call(this, token);
}
};
ScssParser.prototype.raw = function raw(node, prop, tokens) {
_Parser.prototype.raw.call(this, node, prop, tokens);
if (node.raws[prop]) {
var scss = node.raws[prop].raw;
node.raws[prop].raw = tokens.reduce(function (all, i) {
if (i[0] === 'comment' && i[6] === 'inline') {
var text = i[1].slice(2).replace(/(\*\/|\/\*)/g, '*//*');
return all + '/*' + text + '*/';
} else {
return all + i[1];
}
}, '');
if (scss !== node.raws[prop].raw) {
node.raws[prop].scss = scss;
}
}
};
return ScssParser;
}(_parser2.default);
exports.default = ScssParser;
module.exports = exports['default'];
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Comment from 'postcss/lib/comment';\nimport Parser  from 'postcss/lib/parser';\n\nimport NestedDeclaration from './nested-declaration';\nimport scssTokenizer     from './scss-tokenize';\n\nexport default class ScssParser extends Parser {\n\n    createTokenizer() {\n        this.tokenizer = scssTokenizer(this.input);\n    }\n\n    rule(tokens) {\n        let withColon = false;\n        let brackets  = 0;\n        let value     = '';\n        for ( let i of tokens ) {\n            if ( withColon ) {\n                if ( i[0] !== 'comment' && i[0] !== '{' ) {\n                    value += i[1];\n                }\n            } else if ( i[0] === 'space' && i[1].indexOf('\\n') !== -1 ) {\n                break;\n            } else if ( i[0] === '(' ) {\n                brackets += 1;\n            } else if ( i[0] === ')' ) {\n                brackets -= 1;\n            } else if ( brackets === 0 && i[0] === ':' ) {\n                withColon = true;\n            }\n        }\n\n        if ( !withColon || value.trim() === '' || /^[a-zA-Z-:#]/.test(value) ) {\n            super.rule(tokens);\n        } else {\n\n            tokens.pop();\n            let node = new NestedDeclaration();\n            this.init(node);\n\n            let last = tokens[tokens.length - 1];\n            if (last[4]) {\n                node.source.end = { line: last[4], column: last[5] };\n            } else {\n                node.source.end = { line: last[2], column: last[3] };\n            }\n\n            while (tokens[0][0] !== 'word') {\n                node.raws.before += tokens.shift()[1];\n            }\n            node.source.start = { line: tokens[0][2], column: tokens[0][3] };\n\n            node.prop = '';\n            while (tokens.length) {\n                let type = tokens[0][0];\n                if (type === ':' || type === 'space' || type === 'comment') {\n                    break;\n                }\n                node.prop += tokens.shift()[1];\n            }\n\n            node.raws.between = '';\n\n            let token;\n            while (tokens.length) {\n                token = tokens.shift();\n\n                if (token[0] === ':') {\n                    node.raws.between += token[1];\n                    break;\n                } else {\n                    node.raws.between += token[1];\n                }\n            }\n\n            if (node.prop[0] === '_' || node.prop[0] === '*') {\n                node.raws.before += node.prop[0];\n                node.prop = node.prop.slice(1);\n            }\n            node.raws.between += this.spacesAndCommentsFromStart(tokens);\n            this.precheckMissedSemicolon(tokens);\n\n            for (let i = tokens.length - 1; i > 0; i--) {\n                token = tokens[i];\n                if (token[1] === '!important') {\n                    node.important = true;\n                    let string = this.stringFrom(tokens, i);\n                    string = this.spacesFromEnd(tokens) + string;\n                    if (string !== ' !important') {\n                        node.raws.important = string;\n                    }\n                    break;\n\n                } else if (token[1] === 'important') {\n                    let cache = tokens.slice(0);\n                    let str   = '';\n                    for (let j = i; j > 0; j--) {\n                        let type = cache[j][0];\n                        if (str.trim().indexOf('!') === 0 &&\n                            type !== 'space'\n                        ) {\n                            break;\n                        }\n                        str = cache.pop()[1] + str;\n                    }\n                    if (str.trim().indexOf('!') === 0) {\n                        node.important = true;\n                        node.raws.important = str;\n                        tokens = cache;\n                    }\n                }\n\n                if (token[0] !== 'space' && token[0] !== 'comment') {\n                    break;\n                }\n            }\n\n            this.raw(node, 'value', tokens);\n\n            if (node.value.indexOf(':') !== -1) {\n                this.checkMissedSemicolon(tokens);\n            }\n\n            this.current = node;\n        }\n    }\n\n    comment(token) {\n        if (token[6] === 'inline') {\n            let node = new Comment();\n            this.init(node, token[2], token[3]);\n            node.raws.inline = true;\n            node.source.end  = { line: token[4], column: token[5] };\n\n            let text = token[1].slice(2);\n            if ( /^\\s*$/.test(text) ) {\n                node.text       = '';\n                node.raws.left  = text;\n                node.raws.right = '';\n            } else {\n                let match = text.match(/^(\\s*)([^]*[^\\s])(\\s*)$/);\n                let fixed = match[2].replace(/(\\*\\/|\\/\\*)/g, '*//*');\n                node.text       = fixed;\n                node.raws.left  = match[1];\n                node.raws.right = match[3];\n                node.raws.text  = match[2];\n            }\n        } else {\n            super.comment(token);\n        }\n    }\n\n    raw(node, prop, tokens) {\n        super.raw(node, prop, tokens);\n        if ( node.raws[prop] ) {\n            let scss = node.raws[prop].raw;\n            node.raws[prop].raw = tokens.reduce( (all, i) => {\n                if ( i[0] === 'comment' && i[6] === 'inline' ) {\n                    let text = i[1].slice(2).replace(/(\\*\\/|\\/\\*)/g, '*//*');\n                    return all + '/*' + text + '*/';\n                } else {\n                    return all + i[1];\n                }\n            }, '');\n            if ( scss !== node.raws[prop].raw ) {\n                node.raws[prop].scss = scss;\n            }\n        }\n    }\n\n}\n"]}