X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/f9bf01c6616d5ddcf65b13b33cedf9e387ff7a63..a253471d7f8e4d91bf6ebabab00155c3b387d3d0:/parser/Nodes.cpp diff --git a/parser/Nodes.cpp b/parser/Nodes.cpp index 4b97e9a..c32e4c7 100644 --- a/parser/Nodes.cpp +++ b/parser/Nodes.cpp @@ -54,7 +54,7 @@ namespace JSC { void StatementNode::setLoc(int firstLine, int lastLine) { - m_line = firstLine; + m_lineNumber = firstLine; m_lastLine = lastLine; } @@ -67,80 +67,76 @@ void SourceElements::append(StatementNode* statement) m_statements.append(statement); } -inline StatementNode* SourceElements::singleStatement() const +StatementNode* SourceElements::singleStatement() const { size_t size = m_statements.size(); return size == 1 ? m_statements[0] : 0; } -// -----------------------------ScopeNodeData --------------------------- - -ScopeNodeData::ScopeNodeData(ParserArena& arena, SourceElements* statements, VarStack* varStack, FunctionStack* funcStack, int numConstants) - : m_numConstants(numConstants) - , m_statements(statements) -{ - m_arena.swap(arena); - if (varStack) - m_varStack.swap(*varStack); - if (funcStack) - m_functionStack.swap(*funcStack); -} - // ------------------------------ ScopeNode ----------------------------- -ScopeNode::ScopeNode(JSGlobalData* globalData) - : StatementNode(globalData) +ScopeNode::ScopeNode(JSGlobalData* globalData, int lineNumber, bool inStrictContext) + : StatementNode(lineNumber) , ParserArenaRefCounted(globalData) - , m_features(NoFeatures) + , m_features(inStrictContext ? StrictModeFeature : NoFeatures) + , m_numConstants(0) + , m_statements(0) { } -ScopeNode::ScopeNode(JSGlobalData* globalData, const SourceCode& source, SourceElements* children, VarStack* varStack, FunctionStack* funcStack, CodeFeatures features, int numConstants) - : StatementNode(globalData) +ScopeNode::ScopeNode(JSGlobalData* globalData, int lineNumber, const SourceCode& source, SourceElements* children, VarStack* varStack, FunctionStack* funcStack, IdentifierSet& capturedVariables, CodeFeatures features, int numConstants) + : StatementNode(lineNumber) , ParserArenaRefCounted(globalData) - , m_data(new ScopeNodeData(globalData->parser->arena(), children, varStack, funcStack, numConstants)) , m_features(features) , m_source(source) + , m_numConstants(numConstants) + , m_statements(children) { + m_arena.swap(*globalData->parserArena); + if (varStack) + m_varStack.swap(*varStack); + if (funcStack) + m_functionStack.swap(*funcStack); + m_capturedVariables.swap(capturedVariables); } StatementNode* ScopeNode::singleStatement() const { - return m_data->m_statements ? m_data->m_statements->singleStatement() : 0; + return m_statements ? m_statements->singleStatement() : 0; } // ------------------------------ ProgramNode ----------------------------- -inline ProgramNode::ProgramNode(JSGlobalData* globalData, SourceElements* children, VarStack* varStack, FunctionStack* funcStack, const SourceCode& source, CodeFeatures features, int numConstants) - : ScopeNode(globalData, source, children, varStack, funcStack, features, numConstants) +inline ProgramNode::ProgramNode(JSGlobalData* globalData, int lineNumber, SourceElements* children, VarStack* varStack, FunctionStack* funcStack, IdentifierSet& capturedVariables, const SourceCode& source, CodeFeatures features, int numConstants) + : ScopeNode(globalData, lineNumber, source, children, varStack, funcStack, capturedVariables, features, numConstants) { } -PassRefPtr ProgramNode::create(JSGlobalData* globalData, SourceElements* children, VarStack* varStack, FunctionStack* funcStack, const SourceCode& source, CodeFeatures features, int numConstants) +PassRefPtr ProgramNode::create(JSGlobalData* globalData, int lineNumber, SourceElements* children, VarStack* varStack, FunctionStack* funcStack, IdentifierSet& capturedVariables, const SourceCode& source, CodeFeatures features, int numConstants) { - RefPtr node = new ProgramNode(globalData, children, varStack, funcStack, source, features, numConstants); + RefPtr node = new ProgramNode(globalData, lineNumber, children, varStack, funcStack, capturedVariables, source, features, numConstants); - ASSERT(node->data()->m_arena.last() == node); - node->data()->m_arena.removeLast(); - ASSERT(!node->data()->m_arena.contains(node.get())); + ASSERT(node->m_arena.last() == node); + node->m_arena.removeLast(); + ASSERT(!node->m_arena.contains(node.get())); return node.release(); } // ------------------------------ EvalNode ----------------------------- -inline EvalNode::EvalNode(JSGlobalData* globalData, SourceElements* children, VarStack* varStack, FunctionStack* funcStack, const SourceCode& source, CodeFeatures features, int numConstants) - : ScopeNode(globalData, source, children, varStack, funcStack, features, numConstants) +inline EvalNode::EvalNode(JSGlobalData* globalData, int lineNumber, SourceElements* children, VarStack* varStack, FunctionStack* funcStack, IdentifierSet& capturedVariables, const SourceCode& source, CodeFeatures features, int numConstants) + : ScopeNode(globalData, lineNumber, source, children, varStack, funcStack, capturedVariables, features, numConstants) { } -PassRefPtr EvalNode::create(JSGlobalData* globalData, SourceElements* children, VarStack* varStack, FunctionStack* funcStack, const SourceCode& source, CodeFeatures features, int numConstants) +PassRefPtr EvalNode::create(JSGlobalData* globalData, int lineNumber, SourceElements* children, VarStack* varStack, FunctionStack* funcStack, IdentifierSet& capturedVariables, const SourceCode& source, CodeFeatures features, int numConstants) { - RefPtr node = new EvalNode(globalData, children, varStack, funcStack, source, features, numConstants); + RefPtr node = new EvalNode(globalData, lineNumber, children, varStack, funcStack, capturedVariables, source, features, numConstants); - ASSERT(node->data()->m_arena.last() == node); - node->data()->m_arena.removeLast(); - ASSERT(!node->data()->m_arena.contains(node.get())); + ASSERT(node->m_arena.last() == node); + node->m_arena.removeLast(); + ASSERT(!node->m_arena.contains(node.get())); return node.release(); } @@ -153,13 +149,13 @@ FunctionParameters::FunctionParameters(ParameterNode* firstParameter) append(parameter->ident()); } -inline FunctionBodyNode::FunctionBodyNode(JSGlobalData* globalData) - : ScopeNode(globalData) +inline FunctionBodyNode::FunctionBodyNode(JSGlobalData* globalData, int lineNumber, bool inStrictContext) + : ScopeNode(globalData, lineNumber, inStrictContext) { } -inline FunctionBodyNode::FunctionBodyNode(JSGlobalData* globalData, SourceElements* children, VarStack* varStack, FunctionStack* funcStack, const SourceCode& sourceCode, CodeFeatures features, int numConstants) - : ScopeNode(globalData, sourceCode, children, varStack, funcStack, features, numConstants) +inline FunctionBodyNode::FunctionBodyNode(JSGlobalData* globalData, int lineNumber, SourceElements* children, VarStack* varStack, FunctionStack* funcStack, IdentifierSet& capturedVariables, const SourceCode& sourceCode, CodeFeatures features, int numConstants) + : ScopeNode(globalData, lineNumber, sourceCode, children, varStack, funcStack, capturedVariables, features, numConstants) { } @@ -176,18 +172,18 @@ void FunctionBodyNode::finishParsing(PassRefPtr parameters, m_ident = ident; } -FunctionBodyNode* FunctionBodyNode::create(JSGlobalData* globalData) +FunctionBodyNode* FunctionBodyNode::create(JSGlobalData* globalData, int lineNumber, bool inStrictContext) { - return new FunctionBodyNode(globalData); + return new FunctionBodyNode(globalData, lineNumber, inStrictContext); } -PassRefPtr FunctionBodyNode::create(JSGlobalData* globalData, SourceElements* children, VarStack* varStack, FunctionStack* funcStack, const SourceCode& sourceCode, CodeFeatures features, int numConstants) +PassRefPtr FunctionBodyNode::create(JSGlobalData* globalData, int lineNumber, SourceElements* children, VarStack* varStack, FunctionStack* funcStack, IdentifierSet& capturedVariables, const SourceCode& sourceCode, CodeFeatures features, int numConstants) { - RefPtr node = new FunctionBodyNode(globalData, children, varStack, funcStack, sourceCode, features, numConstants); + RefPtr node = new FunctionBodyNode(globalData, lineNumber, children, varStack, funcStack, capturedVariables, sourceCode, features, numConstants); - ASSERT(node->data()->m_arena.last() == node); - node->data()->m_arena.removeLast(); - ASSERT(!node->data()->m_arena.contains(node.get())); + ASSERT(node->m_arena.last() == node); + node->m_arena.removeLast(); + ASSERT(!node->m_arena.contains(node.get())); return node.release(); }