Function bindThisPropertyAssignment

test/fixtures/snapshot/typescript.js:47207–47272

(node)

            declareSymbol(file.symbol.exports, file.symbol, node, 2097152 /* SymbolFlags.Alias */ | 67108864 /* SymbolFlags.Assignment */, 0 /* SymbolFlags.None */);
        }
        function bindThisPropertyAssignment(node) {
            ts.Debug.assert(ts.isInJSFile(node));
            // private identifiers *must* be declared (even in JS files)
            var hasPrivateIdentifier = (ts.isBinaryExpression(node) && ts.isPropertyAccessExpression(node.left) && ts.isPrivateIdentifier(node.left.name))
                || (ts.isPropertyAccessExpression(node) && ts.isPrivateIdentifier(node.name));
            if (hasPrivateIdentifier) {
                return;
            }
            var thisContainer = ts.getThisContainer(node, /*includeArrowFunctions*/ false);
            switch (thisContainer.kind) {
                case 256 /* SyntaxKind.FunctionDeclaration */:
                case 213 /* SyntaxKind.FunctionExpression */:
                    var constructorSymbol = thisContainer.symbol;
                    // For `f.prototype.m = function() { this.x = 0; }`, `this.x = 0` should modify `f`'s members, not the function expression.
                    if (ts.isBinaryExpression(thisContainer.parent) && thisContainer.parent.operatorToken.kind === 63 /* SyntaxKind.EqualsToken */) {
                        var l = thisContainer.parent.left;
                        if (ts.isBindableStaticAccessExpression(l) && ts.isPrototypeAccess(l.expression)) {
                            constructorSymbol = lookupSymbolForPropertyAccess(l.expression.expression, thisParentContainer);
                        }
                    }
                    if (constructorSymbol && constructorSymbol.valueDeclaration) {
                        // Declare a 'member' if the container is an ES5 class or ES6 constructor
                        constructorSymbol.members = constructorSymbol.members || ts.createSymbolTable();
                        // It's acceptable for multiple 'this' assignments of the same identifier to occur
                        if (ts.hasDynamicName(node)) {
                            bindDynamicallyNamedThisPropertyAssignment(node, constructorSymbol, constructorSymbol.members);
                        }
                        else {
                            declareSymbol(constructorSymbol.members, constructorSymbol, node, 4 /* SymbolFlags.Property */ | 67108864 /* SymbolFlags.Assignment */, 0 /* SymbolFlags.PropertyExcludes */ & ~4 /* SymbolFlags.Property */);
                        }
                        addDeclarationToSymbol(constructorSymbol, constructorSymbol.valueDeclaration, 32 /* SymbolFlags.Class */);
                    }
                    break;
                case 171 /* SyntaxKind.Constructor */:
                case 167 /* SyntaxKind.PropertyDeclaration */:
                case 169 /* SyntaxKind.MethodDeclaration */:
                case 172 /* SyntaxKind.GetAccessor */:
                case 173 /* SyntaxKind.SetAccessor */:
                case 170 /* SyntaxKind.ClassStaticBlockDeclaration */:
                    // this.foo assignment in a JavaScript class
                    // Bind this property to the containing class
                    var containingClass = thisContainer.parent;
                    var symbolTable = ts.isStatic(thisContainer) ? containingClass.symbol.exports : containingClass.symbol.members;
                    if (ts.hasDynamicName(node)) {
                        bindDynamicallyNamedThisPropertyAssignment(node, containingClass.symbol, symbolTable);
                    }
                    else {
                        declareSymbol(symbolTable, containingClass.symbol, node, 4 /* SymbolFlags.Property */ | 67108864 /* SymbolFlags.Assignment */, 0 /* SymbolFlags.None */, /*isReplaceableByMethod*/ true);
                    }
                    break;
                case 305 /* SyntaxKind.SourceFile */:
                    // this.property = assignment in a source file -- declare symbol in exports for a module, in locals for a script
                    if (ts.hasDynamicName(node)) {
                        break;
                    }
                    else if (thisContainer.commonJsModuleIndicator) {
                        declareSymbol(thisContainer.symbol.exports, thisContainer.symbol, node, 4 /* SymbolFlags.Property */ | 1048576 /* SymbolFlags.ExportValue */, 0 /* SymbolFlags.None */);
                    }