};
std::string source;
+ std::string source_name;
+ unsigned current_line;
std::string::const_iterator iter;
+ std::string::const_iterator source_end;
+ bool allow_preprocess;
+ bool allow_stage_change;
+ std::string last_token;
std::deque<std::string> next_tokens;
- ProgramSyntax::Module main_module;
- ProgramSyntax::Module *cur_module;
+ ProgramSyntax::Module *module;
ProgramSyntax::Stage *cur_stage;
std::set<std::string> declared_types;
static Operator operators[];
public:
- ProgramSyntax::Module &parse(const std::string &);
- ProgramSyntax::Module &parse(IO::Base &);
+ ProgramParser();
+ ~ProgramParser();
+
+ ProgramSyntax::Module &parse(const std::string &, const std::string &);
+ ProgramSyntax::Module &parse(IO::Base &, const std::string &);
private:
- void parse_source(ProgramSyntax::Module &);
+ void parse_source();
+
+ std::string format_error(const std::string &);
+ std::string format_syntax_error(const std::string &);
const std::string &peek_token(unsigned = 0);
- std::string parse_token();
+ const std::string &parse_token();
std::string parse_token_();
std::string parse_identifier();
std::string parse_number();
std::string parse_other();
- bool skip_comment_and_whitespace();
+ void skip_comment_and_whitespace();
void expect(const std::string &);
std::string expect_type();
std::string expect_identifier();
static bool is_interface_qualifier(const std::string &);
static bool is_sampling_qualifier(const std::string &);
+ static bool is_precision_qualifier(const std::string &);
static bool is_qualifier(const std::string &);
static bool is_builtin_type(const std::string &);
bool is_type(const std::string &);
bool is_identifier(const std::string &);
- ProgramSyntax::Node *parse_global_declaration();
- ProgramSyntax::Node *parse_statement();
- ProgramSyntax::Layout *parse_layout();
+ void preprocess();
+ void preprocess_pragma();
+ void preprocess_pragma_msp();
+ void preprocess_stage();
+
+ RefPtr<ProgramSyntax::Node> parse_global_declaration();
+ RefPtr<ProgramSyntax::Node> parse_statement();
+ RefPtr<ProgramSyntax::Import> parse_import();
+ RefPtr<ProgramSyntax::Precision> parse_precision();
+ RefPtr<ProgramSyntax::Layout> parse_layout();
void parse_block(ProgramSyntax::Block &, bool);
- ProgramSyntax::Expression *parse_expression(unsigned = 0);
- ProgramSyntax::BinaryExpression *parse_binary(ProgramSyntax::Expression *, const Operator *);
- ProgramSyntax::FunctionCall *parse_function_call(ProgramSyntax::VariableReference *);
- ProgramSyntax::StructDeclaration *parse_struct_declaration();
- ProgramSyntax::VariableDeclaration *parse_variable_declaration();
- ProgramSyntax::FunctionDeclaration *parse_function_declaration();
- void parse_function_parameter_list(ProgramSyntax::FunctionDeclaration &);
- ProgramSyntax::InterfaceBlock *parse_interface_block();
- ProgramSyntax::Conditional *parse_conditional();
- ProgramSyntax::Iteration *parse_iteration();
- ProgramSyntax::Passthrough *parse_passthrough();
- ProgramSyntax::Return *parse_return();
+ RefPtr<ProgramSyntax::Expression> parse_expression(unsigned = 0);
+ RefPtr<ProgramSyntax::BinaryExpression> parse_binary(const RefPtr<ProgramSyntax::Expression> &, const Operator *);
+ RefPtr<ProgramSyntax::FunctionCall> parse_function_call(const ProgramSyntax::VariableReference &);
+ RefPtr<ProgramSyntax::StructDeclaration> parse_struct_declaration();
+ RefPtr<ProgramSyntax::VariableDeclaration> parse_variable_declaration();
+ RefPtr<ProgramSyntax::FunctionDeclaration> parse_function_declaration();
+ RefPtr<ProgramSyntax::InterfaceBlock> parse_interface_block();
+ RefPtr<ProgramSyntax::Conditional> parse_conditional();
+ RefPtr<ProgramSyntax::Iteration> parse_iteration();
+ RefPtr<ProgramSyntax::Passthrough> parse_passthrough();
+ RefPtr<ProgramSyntax::Return> parse_return();
};
} // namespace GL