FM / lib

/var/www/flurhymez/node_modules/@babel/traverse/lib/path/lib/

/var/www/flurhymez/node_modules/@babel/traverse/lib/path/lib

Name	Size	Mode	Actions
hoister.js	5395	0644	edit dl rm
removal-hooks.js	1313	0644	edit dl rm
virtual-types.js	4860	0644	edit dl rm

Edit: /var/www/flurhymez/node_modules/@babel/traverse/lib/path/lib/hoister.js (5395B)

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _t = require("@babel/types");

if (path.node.name === "this") {
      let scope = path.scope;

do {
        if (scope.path.isFunction() && !scope.path.isArrowFunctionExpression()) {
          break;
        }
      } while (scope = scope.parent);

if (scope) state.breakOnScopePaths.push(scope.path);
    }

const binding = path.scope.getBinding(path.node.name);
    if (!binding) return;

for (const violation of binding.constantViolations) {
      if (violation.scope !== binding.path.scope) {
        state.mutableBinding = true;
        path.stop();
        return;
      }
    }

if (binding !== state.scope.getBinding(path.node.name)) return;
    state.bindings[path.node.name] = binding;
  }

};

class PathHoister {
  constructor(path, scope) {
    this.breakOnScopePaths = void 0;
    this.bindings = void 0;
    this.mutableBinding = void 0;
    this.scopes = void 0;
    this.scope = void 0;
    this.path = void 0;
    this.attachAfter = void 0;
    this.breakOnScopePaths = [];
    this.bindings = {};
    this.mutableBinding = false;
    this.scopes = [];
    this.scope = scope;
    this.path = path;
    this.attachAfter = false;
  }

isCompatibleScope(scope) {
    for (const key of Object.keys(this.bindings)) {
      const binding = this.bindings[key];

if (!scope.bindingIdentifierEquals(key, binding.identifier)) {
        return false;
      }
    }

return true;
  }

getCompatibleScopes() {
    let scope = this.path.scope;

do {
      if (this.isCompatibleScope(scope)) {
        this.scopes.push(scope);
      } else {
        break;
      }

if (this.breakOnScopePaths.indexOf(scope.path) >= 0) {
        break;
      }
    } while (scope = scope.parent);
  }

getAttachmentPath() {
    let path = this._getAttachmentPath();

if (!path) return;
    let targetScope = path.scope;

if (targetScope.path === path) {
      targetScope = path.scope.parent;
    }

if (targetScope.path.isProgram() || targetScope.path.isFunction()) {
      for (const name of Object.keys(this.bindings)) {
        if (!targetScope.hasOwnBinding(name)) continue;
        const binding = this.bindings[name];

if (binding.kind === "param" || binding.path.parentKey === "params") {
          continue;
        }

const bindingParentPath = this.getAttachmentParentForPath(binding.path);

if (bindingParentPath.key >= path.key) {
          this.attachAfter = true;
          path = binding.path;

for (const violationPath of binding.constantViolations) {
            if (this.getAttachmentParentForPath(violationPath).key > path.key) {
              path = violationPath;
            }
          }
        }
      }
    }

return path;
  }

_getAttachmentPath() {
    const scopes = this.scopes;
    const scope = scopes.pop();
    if (!scope) return;

if (scope.path.isFunction()) {
      if (this.hasOwnParamBindings(scope)) {
        if (this.scope === scope) return;
        const bodies = scope.path.get("body").get("body");

for (let i = 0; i < bodies.length; i++) {
          if (bodies[i].node._blockHoist) continue;
          return bodies[i];
        }
      } else {
        return this.getNextScopeAttachmentParent();
      }
    } else if (scope.path.isProgram()) {
      return this.getNextScopeAttachmentParent();
    }
  }

getNextScopeAttachmentParent() {
    const scope = this.scopes.pop();
    if (scope) return this.getAttachmentParentForPath(scope.path);
  }

getAttachmentParentForPath(path) {
    do {
      if (!path.parentPath || Array.isArray(path.container) && path.isStatement()) {
        return path;
      }
    } while (path = path.parentPath);
  }

hasOwnParamBindings(scope) {
    for (const name of Object.keys(this.bindings)) {
      if (!scope.hasOwnBinding(name)) continue;
      const binding = this.bindings[name];
      if (binding.kind === "param" && binding.constant) return true;
    }

return false;
  }

run() {
    this.path.traverse(referenceVisitor, this);
    if (this.mutableBinding) return;
    this.getCompatibleScopes();
    const attachTo = this.getAttachmentPath();
    if (!attachTo) return;
    if (attachTo.getFunctionParent() === this.path.getFunctionParent()) return;
    let uid = attachTo.scope.generateUidIdentifier("ref");
    const declarator = variableDeclarator(uid, this.path.node);
    const insertFn = this.attachAfter ? "insertAfter" : "insertBefore";
    const [attached] = attachTo[insertFn]([attachTo.isVariableDeclarator() ? declarator : variableDeclaration("var", [declarator])]);
    const parent = this.path.parentPath;

if (parent.isJSXElement() && this.path.container === parent.node.children) {
      uid = jsxExpressionContainer(uid);
    }

this.path.replaceWith(cloneNode(uid));
    return attachTo.isVariableDeclarator() ? attached.get("init") : attached.get("declarations.0.init");
  }

}

exports.default = PathHoister;

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