WIP - add extractor, generate snippet_data

node_modules/@babel/plugin-transform-react-jsx-source/lib/index.js

@@ -0,0 +1,90 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+
+function _helperPluginUtils() {
+  const data = require("@babel/helper-plugin-utils");
+
+  _helperPluginUtils = function () {
+    return data;
+  };
+
+  return data;
+}
+
+function _core() {
+  const data = require("@babel/core");
+
+  _core = function () {
+    return data;
+  };
+
+  return data;
+}
+
+const TRACE_ID = "__source";
+const FILE_NAME_VAR = "_jsxFileName";
+
+var _default = (0, _helperPluginUtils().declare)(api => {
+  api.assertVersion(7);
+
+  function makeTrace(fileNameIdentifier, lineNumber) {
+    const fileLineLiteral = lineNumber != null ? _core().types.numericLiteral(lineNumber) : _core().types.nullLiteral();
+
+    const fileNameProperty = _core().types.objectProperty(_core().types.identifier("fileName"), fileNameIdentifier);
+
+    const lineNumberProperty = _core().types.objectProperty(_core().types.identifier("lineNumber"), fileLineLiteral);
+
+    return _core().types.objectExpression([fileNameProperty, lineNumberProperty]);
+  }
+
+  const visitor = {
+    JSXOpeningElement(path, state) {
+      const id = _core().types.jsxIdentifier(TRACE_ID);
+
+      const location = path.container.openingElement.loc;
+
+      if (!location) {
+        return;
+      }
+
+      const attributes = path.container.openingElement.attributes;
+
+      for (let i = 0; i < attributes.length; i++) {
+        const name = attributes[i].name;
+
+        if (name && name.name === TRACE_ID) {
+          return;
+        }
+      }
+
+      if (!state.fileNameIdentifier) {
+        const fileName = state.filename || "";
+        const fileNameIdentifier = path.scope.generateUidIdentifier(FILE_NAME_VAR);
+        const scope = path.hub.getScope();
+
+        if (scope) {
+          scope.push({
+            id: fileNameIdentifier,
+            init: _core().types.stringLiteral(fileName)
+          });
+        }
+
+        state.fileNameIdentifier = fileNameIdentifier;
+      }
+
+      const trace = makeTrace(state.fileNameIdentifier, location.start.line);
+      attributes.push(_core().types.jsxAttribute(id, _core().types.jsxExpressionContainer(trace)));
+    }
+
+  };
+  return {
+    name: "transform-react-jsx-source",
+    visitor
+  };
+});
+
+exports.default = _default;