130 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			130 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
"use strict";
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exports.__esModule = true;
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exports.default = void 0;
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var _utils = require("../utils");
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function isRemoved(path) {
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  if (path.removed) return true;
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  if (!path.parentPath) return false;
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  if (path.listKey) {
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    var _path$parentPath$node;
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    if (!((_path$parentPath$node = path.parentPath.node) != null && (_path$parentPath$node = _path$parentPath$node[path.listKey]) != null && _path$parentPath$node.includes(path.node))) return true;
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  } else {
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    var _path$parentPath$node2;
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    if (((_path$parentPath$node2 = path.parentPath.node) == null ? void 0 : _path$parentPath$node2[path.key]) !== path.node) return true;
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  }
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  return isRemoved(path.parentPath);
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}
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var _default = callProvider => {
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  function property(object, key, placement, path) {
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    return callProvider({
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      kind: "property",
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      object,
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      key,
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      placement
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    }, path);
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  }
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  function handleReferencedIdentifier(path) {
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    const {
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      node: {
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        name
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      },
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      scope
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    } = path;
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    if (scope.getBindingIdentifier(name)) return;
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    callProvider({
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      kind: "global",
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      name
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    }, path);
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  }
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  function analyzeMemberExpression(path) {
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    const key = (0, _utils.resolveKey)(path.get("property"), path.node.computed);
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    return {
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      key,
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      handleAsMemberExpression: !!key && key !== "prototype"
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    };
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  }
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  return {
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    // Symbol(), new Promise
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    ReferencedIdentifier(path) {
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      const {
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        parentPath
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      } = path;
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      if (parentPath.isMemberExpression({
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        object: path.node
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      }) && analyzeMemberExpression(parentPath).handleAsMemberExpression) {
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        return;
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      }
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      handleReferencedIdentifier(path);
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    },
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    "MemberExpression|OptionalMemberExpression"(path) {
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      const {
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        key,
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        handleAsMemberExpression
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      } = analyzeMemberExpression(path);
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      if (!handleAsMemberExpression) return;
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      const object = path.get("object");
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      let objectIsGlobalIdentifier = object.isIdentifier();
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      if (objectIsGlobalIdentifier) {
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        const binding = object.scope.getBinding(object.node.name);
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        if (binding) {
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          if (binding.path.isImportNamespaceSpecifier()) return;
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          objectIsGlobalIdentifier = false;
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        }
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      }
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      const source = (0, _utils.resolveSource)(object);
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      let skipObject = property(source.id, key, source.placement, path);
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      skipObject || (skipObject = !objectIsGlobalIdentifier || path.shouldSkip || object.shouldSkip || isRemoved(object));
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      if (!skipObject) handleReferencedIdentifier(object);
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    },
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    ObjectPattern(path) {
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      const {
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        parentPath,
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        parent
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      } = path;
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      let obj;
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      // const { keys, values } = Object
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      if (parentPath.isVariableDeclarator()) {
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        obj = parentPath.get("init");
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        // ({ keys, values } = Object)
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      } else if (parentPath.isAssignmentExpression()) {
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        obj = parentPath.get("right");
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        // !function ({ keys, values }) {...} (Object)
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        // resolution does not work after properties transform :-(
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      } else if (parentPath.isFunction()) {
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        const grand = parentPath.parentPath;
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        if (grand.isCallExpression() || grand.isNewExpression()) {
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          if (grand.node.callee === parent) {
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            obj = grand.get("arguments")[path.key];
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          }
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        }
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      }
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      let id = null;
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      let placement = null;
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      if (obj) ({
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        id,
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        placement
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      } = (0, _utils.resolveSource)(obj));
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      for (const prop of path.get("properties")) {
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        if (prop.isObjectProperty()) {
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          const key = (0, _utils.resolveKey)(prop.get("key"));
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          if (key) property(id, key, placement, prop);
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        }
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      }
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    },
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    BinaryExpression(path) {
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      if (path.node.operator !== "in") return;
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      const source = (0, _utils.resolveSource)(path.get("right"));
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      const key = (0, _utils.resolveKey)(path.get("left"), true);
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      if (!key) return;
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      callProvider({
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        kind: "in",
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        object: source.id,
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        key,
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        placement: source.placement
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      }, path);
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    }
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  };
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};
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exports.default = _default; |