mirror of
https://github.com/dart-lang/sdk
synced 2024-10-06 12:22:09 +00:00
f2a6f1b4b6
- Address warnings about 64-bit to 32-bit conversions. R=ajohnsen@google.com, asiva@google.com Review URL: https://codereview.chromium.org//169893003 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@32831 260f80e4-7a28-3924-810f-c04153c831b5
499 lines
14 KiB
C++
499 lines
14 KiB
C++
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "vm/ast_printer.h"
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#include "vm/handles.h"
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#include "vm/object.h"
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#include "vm/os.h"
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#include "vm/parser.h"
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namespace dart {
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AstPrinter::AstPrinter() { }
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AstPrinter::~AstPrinter() { }
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void AstPrinter::VisitGenericAstNode(AstNode* node) {
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OS::Print("(%s ", node->PrettyName());
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node->VisitChildren(this);
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OS::Print(")");
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}
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void AstPrinter::VisitSequenceNode(SequenceNode* node) {
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// TODO(regis): Make the output more readable by indenting the nested
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// sequences. This could be achieved using a AstPrinterContext similar to the
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// CodeGeneratorContext.
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OS::Print("(%s (scope \"%p\")", node->PrettyName(), node->scope());
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for (int i = 0; i < node->length(); ++i) {
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OS::Print("\n");
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node->NodeAt(i)->Visit(this);
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}
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OS::Print(")");
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}
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void AstPrinter::VisitCloneContextNode(CloneContextNode* node) {
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VisitGenericAstNode(node);
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}
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void AstPrinter::VisitArgumentListNode(ArgumentListNode* arguments) {
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VisitGenericAstNode(arguments);
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}
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void AstPrinter::VisitReturnNode(ReturnNode* node) {
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VisitGenericAstNode(node);
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}
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void AstPrinter::VisitGenericLocalNode(AstNode* node,
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const LocalVariable& var) {
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OS::Print("(%s %s%s \"%s\"",
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node->PrettyName(),
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var.is_final() ? "final " : "",
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String::Handle(var.type().Name()).ToCString(),
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var.name().ToCString());
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if (var.HasIndex()) {
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if (var.is_captured()) {
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OS::Print(" (context %d %d)", var.owner()->context_level(), var.index());
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} else {
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OS::Print(" (stack %d)", var.index());
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}
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}
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OS::Print(" ");
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node->VisitChildren(this);
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OS::Print(")");
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}
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void AstPrinter::VisitLoadLocalNode(LoadLocalNode* node) {
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VisitGenericLocalNode(node, node->local());
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}
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void AstPrinter::VisitStoreLocalNode(StoreLocalNode* node) {
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VisitGenericLocalNode(node, node->local());
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}
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void AstPrinter::VisitGenericFieldNode(AstNode* node, const Field& field) {
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OS::Print("(%s %s%s \"%s\" ",
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node->PrettyName(),
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field.is_final() ? "final " : "",
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String::Handle(AbstractType::Handle(field.type()).Name()).
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ToCString(),
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String::Handle(field.name()).ToCString());
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node->VisitChildren(this);
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OS::Print(")");
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}
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void AstPrinter::VisitLoadInstanceFieldNode(LoadInstanceFieldNode* node) {
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VisitGenericFieldNode(node, node->field());
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}
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void AstPrinter::VisitStoreInstanceFieldNode(StoreInstanceFieldNode* node) {
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VisitGenericFieldNode(node, node->field());
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}
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void AstPrinter::VisitLoadStaticFieldNode(LoadStaticFieldNode* node) {
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VisitGenericFieldNode(node, node->field());
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}
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void AstPrinter::VisitStoreStaticFieldNode(StoreStaticFieldNode* node) {
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VisitGenericFieldNode(node, node->field());
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}
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void AstPrinter::VisitLetNode(LetNode* node) {
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VisitGenericAstNode(node);
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}
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void AstPrinter::VisitArrayNode(ArrayNode* node) {
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VisitGenericAstNode(node);
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}
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void AstPrinter::VisitStringInterpolateNode(StringInterpolateNode* node) {
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VisitGenericAstNode(node);
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}
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void AstPrinter::VisitLiteralNode(LiteralNode* node) {
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const Instance& literal = node->literal();
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OS::Print("(%s \"%s\")", node->PrettyName(), literal.ToCString());
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}
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void AstPrinter::VisitTypeNode(TypeNode* node) {
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const AbstractType& type = node->type();
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OS::Print("(%s \"%s\")",
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node->PrettyName(),
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String::Handle(type.Name()).ToCString());
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}
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void AstPrinter::VisitAssignableNode(AssignableNode* node) {
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const AbstractType& type = node->type();
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const String& dst_name = node->dst_name();
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OS::Print("(%s (type \"%s\") (of \"%s\") ",
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node->PrettyName(),
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String::Handle(type.Name()).ToCString(),
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dst_name.ToCString());
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node->VisitChildren(this);
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OS::Print(")");
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}
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void AstPrinter::VisitPrimaryNode(PrimaryNode* node) {
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OS::Print("*****%s***** \"%s\")",
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node->PrettyName(),
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node->primary().ToCString());
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}
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void AstPrinter::VisitComparisonNode(ComparisonNode* node) {
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OS::Print("(%s %s ", node->PrettyName(), node->TokenName());
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node->VisitChildren(this);
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OS::Print(")");
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}
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void AstPrinter::VisitBinaryOpNode(BinaryOpNode* node) {
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OS::Print("(%s %s ", node->PrettyName(), node->TokenName());
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node->VisitChildren(this);
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OS::Print(")");
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}
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void AstPrinter::VisitBinaryOpWithMask32Node(BinaryOpWithMask32Node* node) {
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OS::Print("(%s %s ", node->PrettyName(), node->TokenName());
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node->VisitChildren(this);
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OS::Print(" & \"0x%" Px64 "", node->mask32());
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OS::Print("\")");
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}
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void AstPrinter::VisitUnaryOpNode(UnaryOpNode* node) {
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OS::Print("(%s %s ", node->PrettyName(), node->TokenName());
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node->VisitChildren(this);
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OS::Print(")");
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}
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void AstPrinter::VisitConditionalExprNode(ConditionalExprNode* node) {
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VisitGenericAstNode(node);
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}
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void AstPrinter::VisitIfNode(IfNode* node) {
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VisitGenericAstNode(node);
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}
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void AstPrinter::VisitCaseNode(CaseNode* node) {
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OS::Print("(%s (", node->PrettyName());
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for (int i = 0; i < node->case_expressions()->length(); i++) {
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node->case_expressions()->NodeAt(i)->Visit(this);
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}
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if (node->contains_default()) {
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OS::Print(" default");
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}
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OS::Print(")");
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node->statements()->Visit(this);
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OS::Print(")");
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}
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void AstPrinter::VisitSwitchNode(SwitchNode* node) {
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VisitGenericAstNode(node);
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}
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void AstPrinter::VisitWhileNode(WhileNode* node) {
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VisitGenericAstNode(node);
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}
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void AstPrinter::VisitForNode(ForNode* node) {
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// Complicated because the condition is optional and so we clearly want to
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// indicate the subparts.
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OS::Print("(%s (init ", node->PrettyName());
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node->initializer()->Visit(this);
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if (node->condition() != NULL) {
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OS::Print(") (cond ");
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node->condition()->Visit(this);
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}
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OS::Print(") (update ");
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node->increment()->Visit(this);
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OS::Print(") ");
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node->body()->Visit(this);
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OS::Print(")");
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}
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void AstPrinter::VisitDoWhileNode(DoWhileNode* node) {
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VisitGenericAstNode(node);
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}
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void AstPrinter::VisitJumpNode(JumpNode* node) {
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OS::Print("(%s %s %s (scope \"%p\"))",
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node->PrettyName(),
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node->TokenName(),
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node->label()->name().ToCString(),
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node->label()->owner());
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}
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void AstPrinter::VisitInstanceCallNode(InstanceCallNode* node) {
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OS::Print("(%s \"%s\" ",
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node->PrettyName(),
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node->function_name().ToCString());
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node->VisitChildren(this);
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OS::Print(")");
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}
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void AstPrinter::VisitStaticCallNode(StaticCallNode* node) {
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const char* function_fullname = node->function().ToFullyQualifiedCString();
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OS::Print("(%s \"%s\" ", node->PrettyName(), function_fullname);
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node->VisitChildren(this);
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OS::Print(")");
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}
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void AstPrinter::VisitClosureNode(ClosureNode* node) {
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const char* function_fullname = node->function().ToFullyQualifiedCString();
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OS::Print("(%s \"%s\")", node->PrettyName(), function_fullname);
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}
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void AstPrinter::VisitClosureCallNode(ClosureCallNode* node) {
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VisitGenericAstNode(node);
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}
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void AstPrinter::VisitConstructorCallNode(ConstructorCallNode* node) {
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const char* kind = node->constructor().IsFactory() ? "factory " : "";
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const char* constructor_name = node->constructor().ToFullyQualifiedCString();
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OS::Print("(%s %s \"%s\" ", node->PrettyName(), kind, constructor_name);
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node->VisitChildren(this);
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OS::Print(")");
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}
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void AstPrinter::VisitInstanceGetterNode(InstanceGetterNode* node) {
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OS::Print("(%s \"%s\" ",
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node->PrettyName(),
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node->field_name().ToCString());
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node->VisitChildren(this);
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OS::Print(")");
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}
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void AstPrinter::VisitInstanceSetterNode(InstanceSetterNode* node) {
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OS::Print("(%s \"%s\" ",
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node->PrettyName(),
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node->field_name().ToCString());
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node->VisitChildren(this);
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OS::Print(")");
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}
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void AstPrinter::VisitStaticGetterNode(StaticGetterNode* node) {
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String& class_name = String::Handle(node->cls().Name());
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OS::Print("(%s \"%s.%s\")",
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node->PrettyName(),
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class_name.ToCString(),
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node->field_name().ToCString());
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}
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void AstPrinter::VisitStaticSetterNode(StaticSetterNode* node) {
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String& class_name = String::Handle(node->cls().Name());
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OS::Print("(%s \"%s.%s\" ",
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node->PrettyName(),
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class_name.ToCString(),
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node->field_name().ToCString());
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node->VisitChildren(this);
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OS::Print(")");
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}
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void AstPrinter::VisitLoadIndexedNode(LoadIndexedNode* node) {
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OS::Print("(%s%s ", node->PrettyName(), node->IsSuperLoad() ? " super" : "");
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node->VisitChildren(this);
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OS::Print(")");
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}
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void AstPrinter::VisitStoreIndexedNode(StoreIndexedNode* node) {
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OS::Print("(%s%s ", node->PrettyName(), node->IsSuperStore() ? " super" : "");
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node->VisitChildren(this);
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OS::Print(")");
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}
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void AstPrinter::VisitNativeBodyNode(NativeBodyNode* node) {
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OS::Print("(%s \"%s\" (%" Pd " args))",
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node->PrettyName(),
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node->native_c_function_name().ToCString(),
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NativeArguments::ParameterCountForResolution(node->function()));
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}
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void AstPrinter::VisitCatchClauseNode(CatchClauseNode* node) {
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VisitGenericAstNode(node);
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}
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void AstPrinter::VisitTryCatchNode(TryCatchNode* node) {
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OS::Print("(%s ", node->PrettyName());
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node->try_block()->Visit(this);
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if (node->catch_block() != NULL) {
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node->catch_block()->Visit(this);
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}
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if (node->finally_block() != NULL) {
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OS::Print("(finally ");
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node->finally_block()->Visit(this);
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OS::Print(")");
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}
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OS::Print(")");
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}
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void AstPrinter::VisitThrowNode(ThrowNode* node) {
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VisitGenericAstNode(node);
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}
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void AstPrinter::VisitInlinedFinallyNode(InlinedFinallyNode* node) {
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VisitGenericAstNode(node);
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}
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void AstPrinter::PrintNode(AstNode* node) {
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ASSERT(node != NULL);
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AstPrinter ast_printer;
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node->Visit(&ast_printer);
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OS::Print("\n");
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}
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void AstPrinter::PrintLocalScope(const LocalScope* scope,
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int start_index) {
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ASSERT(scope != NULL);
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for (int i = start_index; i < scope->num_variables(); i++) {
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LocalVariable* var = scope->VariableAt(i);
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OS::Print("(%s%s '%s'",
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var->is_final() ? "final " : "",
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String::Handle(var->type().Name()).ToCString(),
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var->name().ToCString());
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if (var->owner() != scope) {
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OS::Print(" alias");
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}
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if (var->HasIndex()) {
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OS::Print(" @%d", var->index());
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if (var->is_captured()) {
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OS::Print(" ctx %d", var->owner()->context_level());
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}
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} else if (var->owner()->function_level() != 0) {
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OS::Print(" lev %d", var->owner()->function_level());
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}
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OS::Print(" valid %" Pd "-%" Pd ")",
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var->token_pos(),
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scope->end_token_pos());
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}
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const LocalScope* child = scope->child();
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while (child != NULL) {
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OS::Print("{scope %p ", child);
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if (child->HasContextLevel()) {
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OS::Print("ctx %d numctxvar %d ",
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child->context_level(),
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child->num_context_variables());
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}
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OS::Print("llev %d ", child->loop_level());
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PrintLocalScope(child, 0);
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OS::Print("}");
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child = child->sibling();
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}
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}
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void AstPrinter::PrintFunctionScope(const ParsedFunction& parsed_function) {
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HANDLESCOPE(Isolate::Current());
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const Function& function = parsed_function.function();
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const Array& default_parameter_values =
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parsed_function.default_parameter_values();
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SequenceNode* node_sequence = parsed_function.node_sequence();
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ASSERT(node_sequence != NULL);
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const LocalScope* scope = node_sequence->scope();
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ASSERT(scope != NULL);
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const char* function_name = function.ToFullyQualifiedCString();
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OS::Print("Scope for function '%s' {scope %p ", function_name, scope);
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if (scope->HasContextLevel()) {
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OS::Print("ctx %d numctxvar %d ",
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scope->context_level(),
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scope->num_context_variables());
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}
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OS::Print("llev %d ", scope->loop_level());
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const int num_fixed_params = function.num_fixed_parameters();
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const int num_params = num_fixed_params + function.NumOptionalParameters();
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// Parameters must be listed first and must all appear in the top scope.
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ASSERT(num_params <= scope->num_variables());
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int pos = 0; // Current position of variable in scope.
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while (pos < num_params) {
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LocalVariable* param = scope->VariableAt(pos);
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ASSERT(param->owner() == scope);
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OS::Print("(param %s%s '%s'",
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param->is_final() ? "final " : "",
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String::Handle(param->type().Name()).ToCString(),
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param->name().ToCString());
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// Print the default value if the parameter is optional.
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if (pos >= num_fixed_params && pos < num_params) {
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const Object& default_parameter_value = Object::Handle(
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default_parameter_values.At(pos - num_fixed_params));
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OS::Print(" =%s", default_parameter_value.ToCString());
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}
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if (param->HasIndex()) {
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OS::Print(" @%d", param->index());
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if (param->is_captured()) {
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OS::Print(" ctx %d", param->owner()->context_level());
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}
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}
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OS::Print(" valid %" Pd "-%" Pd ")",
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param->token_pos(),
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scope->end_token_pos());
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pos++;
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}
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// Visit remaining non-parameter variables and children scopes.
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PrintLocalScope(scope, pos);
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OS::Print("}\n");
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}
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void AstPrinter::PrintFunctionNodes(const ParsedFunction& parsed_function) {
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HANDLESCOPE(Isolate::Current());
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SequenceNode* node_sequence = parsed_function.node_sequence();
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ASSERT(node_sequence != NULL);
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AstPrinter ast_printer;
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const char* function_name =
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parsed_function.function().ToFullyQualifiedCString();
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OS::Print("Ast for function '%s' {\n", function_name);
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node_sequence->Visit(&ast_printer);
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OS::Print("}\n");
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}
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} // namespace dart
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