1 // Copyright 2015 the V8 project authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "src/v8.h" 6 7 #include "test/cctest/expression-type-collector.h" 8 9 #include "src/ast/ast-type-bounds.h" 10 #include "src/ast/ast.h" 11 #include "src/ast/scopes.h" 12 #include "src/codegen.h" 13 14 namespace v8 { 15 namespace internal { 16 namespace { 17 18 struct { 19 AstNode::NodeType type; 20 const char* name; 21 } NodeTypeNameList[] = { 22 #define DECLARE_VISIT(type) \ 23 { AstNode::k##type, #type } \ 24 , 25 AST_NODE_LIST(DECLARE_VISIT) 26 #undef DECLARE_VISIT 27 }; 28 29 } // namespace 30 31 ExpressionTypeCollector::ExpressionTypeCollector( 32 Isolate* isolate, FunctionLiteral* root, const AstTypeBounds* bounds, 33 ZoneVector<ExpressionTypeEntry>* dst) 34 : AstExpressionVisitor(isolate, root), bounds_(bounds), result_(dst) {} 35 36 void ExpressionTypeCollector::Run() { 37 result_->clear(); 38 AstExpressionVisitor::Run(); 39 } 40 41 42 void ExpressionTypeCollector::VisitExpression(Expression* expression) { 43 ExpressionTypeEntry e; 44 e.depth = depth(); 45 VariableProxy* proxy = expression->AsVariableProxy(); 46 if (proxy) { 47 e.name = proxy->raw_name(); 48 } 49 e.bounds = bounds_->get(expression); 50 AstNode::NodeType type = expression->node_type(); 51 e.kind = "unknown"; 52 for (size_t i = 0; i < arraysize(NodeTypeNameList); ++i) { 53 if (NodeTypeNameList[i].type == type) { 54 e.kind = NodeTypeNameList[i].name; 55 break; 56 } 57 } 58 result_->push_back(e); 59 } 60 61 } // namespace internal 62 } // namespace v8 63
