93 lines
1.7 KiB
JavaScript
93 lines
1.7 KiB
JavaScript
"use strict";
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module.exports = function(tokens, tt) {
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let curlyBrace = null;
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let templateTokens = [];
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const result = [];
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function addTemplateType() {
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const start = templateTokens[0];
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const end = templateTokens[templateTokens.length - 1];
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const value = templateTokens.reduce((result, token) => {
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if (token.value) {
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result += token.value;
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} else if (token.type !== tt.template) {
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result += token.type.label;
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}
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return result;
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}, "");
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result.push({
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type: "Template",
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value: value,
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start: start.start,
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end: end.end,
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loc: {
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start: start.loc.start,
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end: end.loc.end,
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},
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});
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templateTokens = [];
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}
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tokens.forEach(token => {
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switch (token.type) {
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case tt.backQuote:
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if (curlyBrace) {
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result.push(curlyBrace);
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curlyBrace = null;
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}
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templateTokens.push(token);
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if (templateTokens.length > 1) {
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addTemplateType();
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}
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break;
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case tt.dollarBraceL:
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templateTokens.push(token);
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addTemplateType();
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break;
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case tt.braceR:
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if (curlyBrace) {
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result.push(curlyBrace);
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}
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curlyBrace = token;
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break;
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case tt.template:
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if (curlyBrace) {
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templateTokens.push(curlyBrace);
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curlyBrace = null;
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}
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templateTokens.push(token);
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break;
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case tt.eof:
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if (curlyBrace) {
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result.push(curlyBrace);
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}
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break;
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default:
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if (curlyBrace) {
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result.push(curlyBrace);
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curlyBrace = null;
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}
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result.push(token);
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}
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});
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return result;
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};
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