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33 lines
700 B
33 lines
700 B
'use strict';
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const utils = require('./utils');
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module.exports = (ast, options = {}) => {
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let stringify = (node, parent = {}) => {
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let invalidBlock = options.escapeInvalid && utils.isInvalidBrace(parent);
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let invalidNode = node.invalid === true && options.escapeInvalid === true;
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let output = '';
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if (node.value) {
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if ((invalidBlock || invalidNode) && utils.isOpenOrClose(node)) {
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return '\\' + node.value;
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}
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return node.value;
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}
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if (node.value) {
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return node.value;
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}
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if (node.nodes) {
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for (let child of node.nodes) {
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output += stringify(child);
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}
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}
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return output;
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};
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return stringify(ast);
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};
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