X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fprogramparser.h;h=fa37118de262efe46c02ad0c6c13dcdf43b4517c;hp=0a46c09ece6202e18c71625afd916b8680f4806a;hb=bfeb6c6404659fffb1222e084b0bd08cccb4e67d;hpb=57c1139e4fe21aeca7118b18eb3ba6fa43d7bf90

diff --git a/source/programparser.h b/source/programparser.h
index 0a46c09e..fa37118d 100644
--- a/source/programparser.h
+++ b/source/programparser.h
@@ -37,7 +37,13 @@ private:
 	};
 
 	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 *module;
 	ProgramSyntax::Stage *cur_stage;
@@ -49,19 +55,22 @@ public:
 	ProgramParser();
 	~ProgramParser();
 
-	ProgramSyntax::Module &parse(const std::string &);
-	ProgramSyntax::Module &parse(IO::Base &);
+	ProgramSyntax::Module &parse(const std::string &, const std::string &);
+	ProgramSyntax::Module &parse(IO::Base &, const std::string &);
 
 private:
 	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();
@@ -69,14 +78,21 @@ private:
 
 	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 &);
 
+	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);
 	RefPtr<ProgramSyntax::Expression> parse_expression(unsigned = 0);