parttimejob/node_modules/@babel/helper-builder-binary-assignment-operator-visitor/lib/explode-assignable-expression.js.map

{"version":3,"names":["_t","require","assignmentExpression","cloneNode","isIdentifier","isLiteral","isMemberExpression","isPrivateName","isPureish","isSuper","memberExpression","toComputedKey","getObjRef","node","nodes","scope","ref","hasBinding","name","object","Error","temp","generateUidIdentifierBasedOnNode","push","id","getPropRef","prop","property","key","explode","obj","uid","computed"],"sources":["../src/explode-assignable-expression.ts"],"sourcesContent":["import type { Scope } from \"@babel/traverse\";\nimport {\n  assignmentExpression,\n  cloneNode,\n  isIdentifier,\n  isLiteral,\n  isMemberExpression,\n  isPrivateName,\n  isPureish,\n  isSuper,\n  memberExpression,\n  toComputedKey,\n} from \"@babel/types\";\nimport type * as t from \"@babel/types\";\n\nfunction getObjRef(\n  node: t.Identifier | t.MemberExpression,\n  nodes: Array<t.AssignmentExpression>,\n  scope: Scope,\n): t.Identifier | t.Super {\n  let ref;\n  if (isIdentifier(node)) {\n    if (scope.hasBinding(node.name)) {\n      // this variable is declared in scope so we can be 100% sure\n      // that evaluating it multiple times won't trigger a getter\n      // or something else\n      return node;\n    } else {\n      // could possibly trigger a getter so we need to only evaluate\n      // it once\n      ref = node;\n    }\n  } else if (isMemberExpression(node)) {\n    ref = node.object;\n\n    if (isSuper(ref) || (isIdentifier(ref) && scope.hasBinding(ref.name))) {\n      // the object reference that we need to save is locally declared\n      // so as per the previous comment we can be 100% sure evaluating\n      // it multiple times will be safe\n      // Super cannot be directly assigned so lets return it also\n      return ref;\n    }\n  } else {\n    throw new Error(`We can't explode this node type ${node[\"type\"]}`);\n  }\n\n  const temp = scope.generateUidIdentifierBasedOnNode(ref);\n  scope.push({ id: temp });\n  nodes.push(assignmentExpression(\"=\", cloneNode(temp), cloneNode(ref)));\n  return temp;\n}\n\nfunction getPropRef(\n  node: t.MemberExpression,\n  nodes: Array<t.AssignmentExpression>,\n  scope: Scope,\n): t.Identifier | t.Literal {\n  const prop = node.property;\n  if (isPrivateName(prop)) {\n    throw new Error(\n      \"We can't generate property ref for private name, please install `@babel/plugin-transform-class-properties`\",\n    );\n  }\n  const key = toComputedKey(node, prop);\n  if (isLiteral(key) && isPureish(key)) return key;\n\n  const temp = scope.generateUidIdentifierBasedOnNode(prop);\n  scope.push({ id: temp });\n  nodes.push(assignmentExpression(\"=\", cloneNode(temp), cloneNode(prop)));\n  return temp;\n}\n\nexport default function explode(\n  node: t.Identifier | t.MemberExpression,\n  nodes: Array<t.AssignmentExpression>,\n  scope: Scope,\n): {\n  uid: t.Identifier | t.MemberExpression | t.Super;\n  ref: t.Identifier | t.MemberExpression;\n} {\n  const obj = getObjRef(node, nodes, scope);\n\n  let ref, 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