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42 lines
1.0 KiB
42 lines
1.0 KiB
3 years ago
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const babel = require("./babel-core.cjs");
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const maybeParse = require("./maybeParse.cjs");
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const {
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getVisitorKeys,
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getTokLabels
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} = require("./ast-info.cjs");
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const {
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normalizeBabelParseConfig,
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normalizeBabelParseConfigSync
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} = require("./configuration.cjs");
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module.exports = function handleMessage(action, payload) {
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switch (action) {
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case "GET_VERSION":
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return babel.version;
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case "GET_TYPES_INFO":
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return {
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FLOW_FLIPPED_ALIAS_KEYS: babel.types.FLIPPED_ALIAS_KEYS.Flow,
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VISITOR_KEYS: babel.types.VISITOR_KEYS
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};
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case "GET_TOKEN_LABELS":
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return getTokLabels();
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case "GET_VISITOR_KEYS":
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return getVisitorKeys();
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case "MAYBE_PARSE":
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return normalizeBabelParseConfig(payload.options).then(options => maybeParse(payload.code, options));
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case "MAYBE_PARSE_SYNC":
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{
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return maybeParse(payload.code, normalizeBabelParseConfigSync(payload.options));
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}
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}
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throw new Error(`Unknown internal parser worker action: ${action}`);
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};
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