Changing front

front/app/node_modules/@babel/helper-function-name/lib/index.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = _default;
+
+var _template = require("@babel/template");
+
+var _t = require("@babel/types");
+
+const {
+  NOT_LOCAL_BINDING,
+  cloneNode,
+  identifier,
+  isAssignmentExpression,
+  isAssignmentPattern,
+  isFunction,
+  isIdentifier,
+  isLiteral,
+  isNullLiteral,
+  isObjectMethod,
+  isObjectProperty,
+  isRegExpLiteral,
+  isRestElement,
+  isTemplateLiteral,
+  isVariableDeclarator,
+  toBindingIdentifierName
+} = _t;
+
+function getFunctionArity(node) {
+  const count = node.params.findIndex(param => isAssignmentPattern(param) || isRestElement(param));
+  return count === -1 ? node.params.length : count;
+}
+
+const buildPropertyMethodAssignmentWrapper = _template.default.statement(`
+  (function (FUNCTION_KEY) {
+    function FUNCTION_ID() {
+      return FUNCTION_KEY.apply(this, arguments);
+    }
+
+    FUNCTION_ID.toString = function () {
+      return FUNCTION_KEY.toString();
+    }
+
+    return FUNCTION_ID;
+  })(FUNCTION)
+`);
+
+const buildGeneratorPropertyMethodAssignmentWrapper = _template.default.statement(`
+  (function (FUNCTION_KEY) {
+    function* FUNCTION_ID() {
+      return yield* FUNCTION_KEY.apply(this, arguments);
+    }
+
+    FUNCTION_ID.toString = function () {
+      return FUNCTION_KEY.toString();
+    };
+
+    return FUNCTION_ID;
+  })(FUNCTION)
+`);
+
+const visitor = {
+  "ReferencedIdentifier|BindingIdentifier"(path, state) {
+    if (path.node.name !== state.name) return;
+    const localDeclar = path.scope.getBindingIdentifier(state.name);
+    if (localDeclar !== state.outerDeclar) return;
+    state.selfReference = true;
+    path.stop();
+  }
+
+};
+
+function getNameFromLiteralId(id) {
+  if (isNullLiteral(id)) {
+    return "null";
+  }
+
+  if (isRegExpLiteral(id)) {
+    return `_${id.pattern}_${id.flags}`;
+  }
+
+  if (isTemplateLiteral(id)) {
+    return id.quasis.map(quasi => quasi.value.raw).join("");
+  }
+
+  if (id.value !== undefined) {
+    return id.value + "";
+  }
+
+  return "";
+}
+
+function wrap(state, method, id, scope) {
+  if (state.selfReference) {
+    if (scope.hasBinding(id.name) && !scope.hasGlobal(id.name)) {
+      scope.rename(id.name);
+    } else {
+      if (!isFunction(method)) return;
+      let build = buildPropertyMethodAssignmentWrapper;
+
+      if (method.generator) {
+        build = buildGeneratorPropertyMethodAssignmentWrapper;
+      }
+
+      const template = build({
+        FUNCTION: method,
+        FUNCTION_ID: id,
+        FUNCTION_KEY: scope.generateUidIdentifier(id.name)
+      }).expression;
+      const params = template.callee.body.body[0].params;
+
+      for (let i = 0, len = getFunctionArity(method); i < len; i++) {
+        params.push(scope.generateUidIdentifier("x"));
+      }
+
+      return template;
+    }
+  }
+
+  method.id = id;
+  scope.getProgramParent().references[id.name] = true;
+}
+
+function visit(node, name, scope) {
+  const state = {
+    selfAssignment: false,
+    selfReference: false,
+    outerDeclar: scope.getBindingIdentifier(name),
+    name: name
+  };
+  const binding = scope.getOwnBinding(name);
+
+  if (binding) {
+    if (binding.kind === "param") {
+      state.selfReference = true;
+    } else {}
+  } else if (state.outerDeclar || scope.hasGlobal(name)) {
+    scope.traverse(node, visitor, state);
+  }
+
+  return state;
+}
+
+function _default({
+  node,
+  parent,
+  scope,
+  id
+}, localBinding = false, supportUnicodeId = false) {
+  if (node.id) return;
+
+  if ((isObjectProperty(parent) || isObjectMethod(parent, {
+    kind: "method"
+  })) && (!parent.computed || isLiteral(parent.key))) {
+    id = parent.key;
+  } else if (isVariableDeclarator(parent)) {
+    id = parent.id;
+
+    if (isIdentifier(id) && !localBinding) {
+      const binding = scope.parent.getBinding(id.name);
+
+      if (binding && binding.constant && scope.getBinding(id.name) === binding) {
+        node.id = cloneNode(id);
+        node.id[NOT_LOCAL_BINDING] = true;
+        return;
+      }
+    }
+  } else if (isAssignmentExpression(parent, {
+    operator: "="
+  })) {
+    id = parent.left;
+  } else if (!id) {
+    return;
+  }
+
+  let name;
+
+  if (id && isLiteral(id)) {
+    name = getNameFromLiteralId(id);
+  } else if (id && isIdentifier(id)) {
+    name = id.name;
+  }
+
+  if (name === undefined) {
+    return;
+  }
+
+  if (!supportUnicodeId && isFunction(node) && /[\uD800-\uDFFF]/.test(name)) {
+    return;
+  }
+
+  name = toBindingIdentifierName(name);
+  const newId = identifier(name);
+  newId[NOT_LOCAL_BINDING] = true;
+  const state = visit(node, name, scope);
+  return wrap(state, node, newId, scope) || node;
+}
+
+//# sourceMappingURL=index.js.map

front/app/node_modules/@babel/helper-function-name/lib/index.js.map

@@ -0,0 +1 @@
+{"version":3,"names":["NOT_LOCAL_BINDING","cloneNode","identifier","isAssignmentExpression","isAssignmentPattern","isFunction","isIdentifier","isLiteral","isNullLiteral","isObjectMethod","isObjectProperty","isRegExpLiteral","isRestElement","isTemplateLiteral","isVariableDeclarator","toBindingIdentifierName","getFunctionArity","node","count","params","findIndex","param","length","buildPropertyMethodAssignmentWrapper","template","statement","buildGeneratorPropertyMethodAssignmentWrapper","visitor","path","state","name","localDeclar","scope","getBindingIdentifier","outerDeclar","selfReference","stop","getNameFromLiteralId","id","pattern","flags","quasis","map","quasi","value","raw","join","undefined","wrap","method","hasBinding","hasGlobal","rename","build","generator","FUNCTION","FUNCTION_ID","FUNCTION_KEY","generateUidIdentifier","expression","callee","body","i","len","push","getProgramParent","references","visit","selfAssignment","binding","getOwnBinding","kind","traverse","parent","localBinding","supportUnicodeId","computed","key","getBinding","constant","operator","left","test","newId"],"sources":["../src/index.ts"],"sourcesContent":["import template from \"@babel/template\";\nimport {\n  NOT_LOCAL_BINDING,\n  cloneNode,\n  identifier,\n  isAssignmentExpression,\n  isAssignmentPattern,\n  isFunction,\n  isIdentifier,\n  isLiteral,\n  isNullLiteral,\n  isObjectMethod,\n  isObjectProperty,\n  isRegExpLiteral,\n  isRestElement,\n  isTemplateLiteral,\n  isVariableDeclarator,\n  toBindingIdentifierName,\n} from \"@babel/types\";\nimport type * as t from \"@babel/types\";\nimport type { NodePath, Scope, Visitor } from \"@babel/traverse\";\n\nfunction getFunctionArity(node: t.Function): number {\n  const count = node.params.findIndex(\n    param => isAssignmentPattern(param) || isRestElement(param),\n  );\n  return count === -1 ? node.params.length : count;\n}\n\nconst buildPropertyMethodAssignmentWrapper = template.statement(`\n  (function (FUNCTION_KEY) {\n    function FUNCTION_ID() {\n      return FUNCTION_KEY.apply(this, arguments);\n    }\n\n    FUNCTION_ID.toString = function () {\n      return FUNCTION_KEY.toString();\n    }\n\n    return FUNCTION_ID;\n  })(FUNCTION)\n`);\n\nconst buildGeneratorPropertyMethodAssignmentWrapper = template.statement(`\n  (function (FUNCTION_KEY) {\n    function* FUNCTION_ID() {\n      return yield* FUNCTION_KEY.apply(this, arguments);\n    }\n\n    FUNCTION_ID.toString = function () {\n      return FUNCTION_KEY.toString();\n    };\n\n    return FUNCTION_ID;\n  })(FUNCTION)\n`);\n\ntype State = {\n  name: string;\n  outerDeclar: t.Identifier;\n  selfAssignment: boolean;\n  selfReference: boolean;\n};\n\nconst visitor: Visitor<State> = {\n  \"ReferencedIdentifier|BindingIdentifier\"(\n    path: NodePath<t.Identifier>,\n    state,\n  ) {\n    // check if this node matches our function id\n    if (path.node.name !== state.name) return;\n\n    // check that we don't have a local variable declared as that removes the need\n    // for the wrapper\n    const localDeclar = path.scope.getBindingIdentifier(state.name);\n    if (localDeclar !== state.outerDeclar) return;\n\n    state.selfReference = true;\n    path.stop();\n  },\n};\n\nfunction getNameFromLiteralId(id: t.Literal) {\n  if (isNullLiteral(id)) {\n    return \"null\";\n  }\n\n  if (isRegExpLiteral(id)) {\n    return `_${id.pattern}_${id.flags}`;\n  }\n\n  if (isTemplateLiteral(id)) {\n    return id.quasis.map(quasi => quasi.value.raw).join(\"\");\n  }\n\n  if (id.value !== undefined) {\n    return id.value + \"\";\n  }\n\n  return \"\";\n}\n\nfunction wrap(\n  state: State,\n  method: t.FunctionExpression | t.Class,\n  id: t.Identifier,\n  scope: Scope,\n) {\n  if (state.selfReference) {\n    if (scope.hasBinding(id.name) && !scope.hasGlobal(id.name)) {\n      // we can just munge the local binding\n      scope.rename(id.name);\n    } else {\n      // we don't currently support wrapping class expressions\n      if (!isFunction(method)) return;\n\n      // need to add a wrapper since we can't change the references\n      let build = buildPropertyMethodAssignmentWrapper;\n      if (method.generator) {\n        build = buildGeneratorPropertyMethodAssignmentWrapper;\n      }\n\n      const template = (\n        build({\n          FUNCTION: method,\n          FUNCTION_ID: id,\n          FUNCTION_KEY: scope.generateUidIdentifier(id.name),\n        }) as t.ExpressionStatement\n      ).expression as t.CallExpression;\n\n      // shim in dummy params to retain function arity, if you try to read the\n      // source then you'll get the original since it's proxied so it's all good\n      const params = (\n        (template.callee as t.FunctionExpression).body\n          .body[0] as any as t.FunctionExpression\n      ).params;\n\n      for (let i = 0, len = getFunctionArity(method); i < len; i++) {\n        params.push(scope.generateUidIdentifier(\"x\"));\n      }\n\n      return template;\n    }\n  }\n\n  method.id = id;\n  scope.getLine truncated