node_modules/csso/node_modules/css-tree/lib/syntax/node/Raw.js

module.exports = {
    name: 'Raw',
    structure: {
        value: String
    },
    parse: function(startToken, endTokenType1, endTokenType2, includeTokenType2, excludeWhiteSpace) {
        var startOffset = this.scanner.getTokenStart(startToken);
        var endOffset;

        this.scanner.skip(
            this.scanner.getRawLength(
                startToken,
                endTokenType1,
                endTokenType2,
                includeTokenType2
            )
        );

        if (excludeWhiteSpace && this.scanner.tokenStart > startOffset) {
            endOffset = this.scanner.getOffsetExcludeWS();
        } else {
            endOffset = this.scanner.tokenStart;
        }

        return {
            type: 'Raw',
            loc: this.getLocation(startOffset, endOffset),
            value: this.scanner.source.substring(startOffset, endOffset)
        };
    },
    generate: function(node) {
        this.chunk(node.value);
    }
};