37 lines
1.0 KiB
JavaScript
37 lines
1.0 KiB
JavaScript
import tokenize from 'postcss/lib/tokenize';
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/** Tokenize */
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function templateTokenize(...args) {
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const tokenizer = tokenize(...args);
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/** nextToken */
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function nextToken(...args) {
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const returned = [];
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let token, lastPos;
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let depth = 0;
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while ((token = tokenizer.nextToken(...args))) {
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if (token[0] !== 'word') {
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if (token[0] === '{') {
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++depth;
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}
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else if (token[0] === '}') {
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--depth;
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}
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}
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if (depth || returned.length) {
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lastPos = token[3] || token[2] || lastPos;
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returned.push(token);
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}
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if (!depth) {
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break;
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}
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}
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if (returned.length) {
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token = ['word', returned.map((token) => token[1]).join(''), returned[0][2], lastPos];
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}
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return token;
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}
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return Object.assign({}, tokenizer, {
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nextToken
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});
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}
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export default templateTokenize;
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