diff options
Diffstat (limited to 'src/declarative/qml/parser/javascript.g')
-rw-r--r-- | src/declarative/qml/parser/javascript.g | 171 |
1 files changed, 84 insertions, 87 deletions
diff --git a/src/declarative/qml/parser/javascript.g b/src/declarative/qml/parser/javascript.g index 48e8244..af4fb74 100644 --- a/src/declarative/qml/parser/javascript.g +++ b/src/declarative/qml/parser/javascript.g @@ -207,86 +207,71 @@ #include "javascriptgrammar_p.h" #include "javascriptast_p.h" +#include "javascriptengine_p.h" + #include <QtCore/QList> QT_BEGIN_NAMESPACE class QString; -class JavaScriptEnginePrivate; -class JavaScriptNameIdImpl; -class JavaScriptParser: protected $table +namespace JavaScript { + +class Engine; +class NameId; + +class Parser: protected $table { public: union Value { int ival; double dval; - JavaScriptNameIdImpl *sval; - JavaScript::AST::ArgumentList *ArgumentList; - JavaScript::AST::CaseBlock *CaseBlock; - JavaScript::AST::CaseClause *CaseClause; - JavaScript::AST::CaseClauses *CaseClauses; - JavaScript::AST::Catch *Catch; - JavaScript::AST::DefaultClause *DefaultClause; - JavaScript::AST::ElementList *ElementList; - JavaScript::AST::Elision *Elision; - JavaScript::AST::ExpressionNode *Expression; - JavaScript::AST::Finally *Finally; - JavaScript::AST::FormalParameterList *FormalParameterList; - JavaScript::AST::FunctionBody *FunctionBody; - JavaScript::AST::FunctionDeclaration *FunctionDeclaration; - JavaScript::AST::Node *Node; - JavaScript::AST::PropertyName *PropertyName; - JavaScript::AST::PropertyNameAndValueList *PropertyNameAndValueList; - JavaScript::AST::SourceElement *SourceElement; - JavaScript::AST::SourceElements *SourceElements; - JavaScript::AST::Statement *Statement; - JavaScript::AST::StatementList *StatementList; - JavaScript::AST::Block *Block; - JavaScript::AST::VariableDeclaration *VariableDeclaration; - JavaScript::AST::VariableDeclarationList *VariableDeclarationList; - - JavaScript::AST::UiProgram *UiProgram; - JavaScript::AST::UiImportList *UiImportList; - JavaScript::AST::UiImport *UiImport; - JavaScript::AST::UiPublicMember *UiPublicMember; - JavaScript::AST::UiObjectDefinition *UiObjectDefinition; - JavaScript::AST::UiObjectInitializer *UiObjectInitializer; - JavaScript::AST::UiObjectBinding *UiObjectBinding; - JavaScript::AST::UiScriptBinding *UiScriptBinding; - JavaScript::AST::UiArrayBinding *UiArrayBinding; - JavaScript::AST::UiObjectMember *UiObjectMember; - JavaScript::AST::UiObjectMemberList *UiObjectMemberList; - JavaScript::AST::UiQualifiedId *UiQualifiedId; - }; - - struct DiagnosticMessage { - enum Kind { Warning, Error }; - - DiagnosticMessage() - : kind(Error) {} - - DiagnosticMessage(Kind kind, const JavaScript::AST::SourceLocation &loc, const QString &message) - : kind(kind), loc(loc), message(message) {} - - bool isWarning() const - { return kind == Warning; } - - bool isError() const - { return kind == Error; } - - Kind kind; - JavaScript::AST::SourceLocation loc; - QString message; + NameId *sval; + AST::ArgumentList *ArgumentList; + AST::CaseBlock *CaseBlock; + AST::CaseClause *CaseClause; + AST::CaseClauses *CaseClauses; + AST::Catch *Catch; + AST::DefaultClause *DefaultClause; + AST::ElementList *ElementList; + AST::Elision *Elision; + AST::ExpressionNode *Expression; + AST::Finally *Finally; + AST::FormalParameterList *FormalParameterList; + AST::FunctionBody *FunctionBody; + AST::FunctionDeclaration *FunctionDeclaration; + AST::Node *Node; + AST::PropertyName *PropertyName; + AST::PropertyNameAndValueList *PropertyNameAndValueList; + AST::SourceElement *SourceElement; + AST::SourceElements *SourceElements; + AST::Statement *Statement; + AST::StatementList *StatementList; + AST::Block *Block; + AST::VariableDeclaration *VariableDeclaration; + AST::VariableDeclarationList *VariableDeclarationList; + + AST::UiProgram *UiProgram; + AST::UiImportList *UiImportList; + AST::UiImport *UiImport; + AST::UiPublicMember *UiPublicMember; + AST::UiObjectDefinition *UiObjectDefinition; + AST::UiObjectInitializer *UiObjectInitializer; + AST::UiObjectBinding *UiObjectBinding; + AST::UiScriptBinding *UiScriptBinding; + AST::UiArrayBinding *UiArrayBinding; + AST::UiObjectMember *UiObjectMember; + AST::UiObjectMemberList *UiObjectMemberList; + AST::UiQualifiedId *UiQualifiedId; }; public: - JavaScriptParser(); - ~JavaScriptParser(); + Parser(Engine *engine); + ~Parser(); - bool parse(JavaScriptEnginePrivate *driver); + bool parse(); - JavaScript::AST::UiProgram *ast() + AST::UiProgram *ast() { return program; } QList<DiagnosticMessage> diagnosticMessages() const @@ -317,17 +302,18 @@ protected: inline Value &sym(int index) { return sym_stack [tos + index - 1]; } - inline JavaScript::AST::SourceLocation &loc(int index) + inline AST::SourceLocation &loc(int index) { return location_stack [tos + index - 1]; } protected: + Engine *driver; int tos; int stack_size; Value *sym_stack; int *state_stack; - JavaScript::AST::SourceLocation *location_stack; + AST::SourceLocation *location_stack; - JavaScript::AST::UiProgram *program; + AST::UiProgram *program; // error recovery enum { TOKEN_BUFFER_SIZE = 3 }; @@ -335,12 +321,12 @@ protected: struct SavedToken { int token; double dval; - JavaScript::AST::SourceLocation loc; + AST::SourceLocation loc; }; double yylval; - JavaScript::AST::SourceLocation yylloc; - JavaScript::AST::SourceLocation yyprevlloc; + AST::SourceLocation yylloc; + AST::SourceLocation yyprevlloc; SavedToken token_buffer[TOKEN_BUFFER_SIZE]; SavedToken *first_token; @@ -349,6 +335,9 @@ protected: QList<DiagnosticMessage> diagnostic_messages; }; +} // end of namespace JavaScript + + :/ @@ -365,7 +354,7 @@ using namespace JavaScript; QT_BEGIN_NAMESPACE -void JavaScriptParser::reallocateStack() +void Parser::reallocateStack() { if (! stack_size) stack_size = 128; @@ -377,7 +366,7 @@ void JavaScriptParser::reallocateStack() location_stack = reinterpret_cast<AST::SourceLocation*> (qRealloc(location_stack, stack_size * sizeof(AST::SourceLocation))); } -inline static bool automatic(JavaScriptEnginePrivate *driver, int token) +inline static bool automatic(Engine *driver, int token) { return token == $table::T_RBRACE || token == 0 @@ -385,7 +374,8 @@ inline static bool automatic(JavaScriptEnginePrivate *driver, int token) } -JavaScriptParser::JavaScriptParser(): +Parser::Parser(Engine *engine): + driver(engine), tos(0), stack_size(0), sym_stack(0), @@ -396,7 +386,7 @@ JavaScriptParser::JavaScriptParser(): { } -JavaScriptParser::~JavaScriptParser() +Parser::~Parser() { if (stack_size) { qFree(sym_stack); @@ -415,7 +405,7 @@ static inline AST::SourceLocation location(Lexer *lexer) return loc; } -bool JavaScriptParser::parse(JavaScriptEnginePrivate *driver) +bool Parser::parse() { Lexer *lexer = driver->lexer(); bool hadErrors = false; @@ -475,7 +465,7 @@ UiProgram: UiImportListOpt UiRootMember ; case $rule_number: { program = makeAstNode<AST::UiProgram> (driver->nodePool(), sym(1).UiImportList, sym(2).UiObjectMemberList->finish()); - sym(1).UiProgram = program; + sym(1).UiProgram = program; } break; ./ @@ -634,9 +624,16 @@ case $rule_number: { } break; ./ -UiObjectMember: UiQualifiedId T_COLON UiMultilineStringStatement ; -/. case $rule_number: ./ -UiObjectMember: UiQualifiedId T_COLON Statement ; + +UiStatement: Block ; +UiStatement: EmptyStatement ; +UiStatement: ExpressionStatement ; +UiStatement: DebuggerStatement ; +UiStatement: UiMultilineStringStatement ; +UiStatement: IfStatement ; --- ### do we really want if statement in a binding? + + +UiObjectMember: UiQualifiedId T_COLON UiStatement ; /. case $rule_number: { AST::UiScriptBinding *node = makeAstNode<AST::UiScriptBinding> (driver->nodePool(), sym(1).UiQualifiedId->finish(), @@ -648,7 +645,7 @@ case $rule_number: { UiPropertyType: T_VAR ; /. -case $rule_number: +case $rule_number: ./ UiPropertyType: T_RESERVED_WORD ; /. @@ -663,7 +660,7 @@ UiPropertyType: T_IDENTIFIER ; UiObjectMember: T_SIGNAL T_IDENTIFIER ; /. case $rule_number: { - AST::UiPublicMember *node = makeAstNode<AST::UiPublicMember> (driver->nodePool(), (JavaScriptNameIdImpl *)0, sym(2).sval); + AST::UiPublicMember *node = makeAstNode<AST::UiPublicMember> (driver->nodePool(), (NameId *)0, sym(2).sval); node->type = AST::UiPublicMember::Signal; node->propertyToken = loc(1); node->typeToken = loc(2); @@ -1038,7 +1035,7 @@ case $rule_number: { sym(1).PropertyNameAndValueList, sym(3).PropertyName, sym(5).Expression); node->commaToken = loc(2); node->colonToken = loc(4); - sym(1).Node = node; + sym(1).Node = node; } break; ./ @@ -1047,7 +1044,7 @@ PropertyName: T_IDENTIFIER %prec REDUCE_HERE ; case $rule_number: { AST::IdentifierPropertyName *node = makeAstNode<AST::IdentifierPropertyName> (driver->nodePool(), sym(1).sval); node->propertyNameToken = loc(1); - sym(1).Node = node; + sym(1).Node = node; } break; ./ @@ -1059,7 +1056,7 @@ PropertyName: T_PROPERTY ; case $rule_number: { AST::IdentifierPropertyName *node = makeAstNode<AST::IdentifierPropertyName> (driver->nodePool(), driver->intern(lexer->characterBuffer(), lexer->characterCount())); node->propertyNameToken = loc(1); - sym(1).Node = node; + sym(1).Node = node; } break; ./ @@ -1068,7 +1065,7 @@ PropertyName: T_STRING_LITERAL ; case $rule_number: { AST::StringLiteralPropertyName *node = makeAstNode<AST::StringLiteralPropertyName> (driver->nodePool(), sym(1).sval); node->propertyNameToken = loc(1); - sym(1).Node = node; + sym(1).Node = node; } break; ./ @@ -1077,7 +1074,7 @@ PropertyName: T_NUMERIC_LITERAL ; case $rule_number: { AST::NumericLiteralPropertyName *node = makeAstNode<AST::NumericLiteralPropertyName> (driver->nodePool(), sym(1).dval); node->propertyNameToken = loc(1); - sym(1).Node = node; + sym(1).Node = node; } break; ./ @@ -1086,7 +1083,7 @@ PropertyName: ReservedIdentifier ; case $rule_number: { AST::IdentifierPropertyName *node = makeAstNode<AST::IdentifierPropertyName> (driver->nodePool(), sym(1).sval); node->propertyNameToken = loc(1); - sym(1).Node = node; + sym(1).Node = node; } break; ./ |