84 lines
2.1 KiB
JavaScript
84 lines
2.1 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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function _helperPluginUtils() {
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const data = require("@babel/helper-plugin-utils");
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_helperPluginUtils = function () {
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return data;
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};
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return data;
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}
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function _core() {
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const data = require("@babel/core");
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_core = function () {
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return data;
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};
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return data;
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}
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const TRACE_ID = "__source";
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const FILE_NAME_VAR = "_jsxFileName";
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var _default = (0, _helperPluginUtils().declare)(api => {
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api.assertVersion(7);
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function makeTrace(fileNameIdentifier, lineNumber) {
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const fileLineLiteral = lineNumber != null ? _core().types.numericLiteral(lineNumber) : _core().types.nullLiteral();
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const fileNameProperty = _core().types.objectProperty(_core().types.identifier("fileName"), fileNameIdentifier);
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const lineNumberProperty = _core().types.objectProperty(_core().types.identifier("lineNumber"), fileLineLiteral);
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return _core().types.objectExpression([fileNameProperty, lineNumberProperty]);
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}
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const visitor = {
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JSXOpeningElement(path, state) {
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const id = _core().types.jsxIdentifier(TRACE_ID);
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const location = path.container.openingElement.loc;
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if (!location) {
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return;
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}
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const attributes = path.container.openingElement.attributes;
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for (let i = 0; i < attributes.length; i++) {
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const name = attributes[i].name;
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if (name && name.name === TRACE_ID) {
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return;
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}
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}
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if (!state.fileNameIdentifier) {
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const fileName = state.filename || "";
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const fileNameIdentifier = path.scope.generateUidIdentifier(FILE_NAME_VAR);
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path.hub.file.scope.push({
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id: fileNameIdentifier,
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init: _core().types.stringLiteral(fileName)
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});
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state.fileNameIdentifier = fileNameIdentifier;
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}
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const trace = makeTrace(state.fileNameIdentifier, location.start.line);
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attributes.push(_core().types.jsxAttribute(id, _core().types.jsxExpressionContainer(trace)));
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}
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};
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return {
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visitor
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};
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});
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exports.default = _default; |