X-Git-Url: https://jxself.org/git/?p=zilutils.git;a=blobdiff_plain;f=zilasm%2Fparser.h;fp=zilasm%2Fparser.h;h=e867439cc72561507a49ecc6e9197270781dd4a5;hp=007d2ffe48e09817d85b9cd51b283a85a064b185;hb=b1f151e1500e1fdadafaab6b13df6e0a8f32136e;hpb=c0f515aab1285fdedb65d4582b42cc59db0c8e26

diff --git a/zilasm/parser.h b/zilasm/parser.h
index 007d2ff..e867439 100644
--- a/zilasm/parser.h
+++ b/zilasm/parser.h
@@ -29,14 +29,72 @@ struct Instruction
   int size;
 };
 
-void init_parser ();
+#define MAX_NUMBER_OF_INSTRUCTIONS 65536
 
-int parse_file();// const char *filename);
+struct Function
+{
+	Function() : index(0), address(0), number_of_local_variables(0)
+	{
+	}
 
-extern unsigned g_number_of_instructions;
+	unsigned index;
+	unsigned address;
+	unsigned number_of_local_variables;
+};
 
-#define MAX_NUMBER_OF_INSTRUCTIONS 65536
-extern ZMemblock (*g_codes[MAX_NUMBER_OF_INSTRUCTIONS]);
+
+class CParser
+{
+public:
+	CParser();
+	~CParser();
+	void calculate_function_addresses();
+	unsigned get_number_of_instructions();
+	ZMemblock **get_codes();
+	bool have_errors();
+	unsigned output_codes(ZMemblock *zmem_code);
+	int	parse_file();
+	void add_function(const char *s);
+	unsigned m_current_line_number;
+	unsigned m_current_address;
+
+
+	map <string, Function> m_functions;
+	vector<unsigned> m_function_addresses;
+	string m_start_function_name;
+
+private:
+	unsigned g_number_of_instructions;// = 0;
+
+
+	ZMemblock(*g_codes[MAX_NUMBER_OF_INSTRUCTIONS]);
+	bool g_haveErrors;
+	CDirectives *m_pdirectives;
+	vector<string> m_calls; // contains functions names' if current instruction is call/icall or empty string otherwise
+
+	string build_error_message(const char *message);
+	void checksep(const char *p);
+	void fatal_error(const char *errmsg);
+	int parse_line(const char *p);
+	const char *pass_spaces(const char *p);
+	int	read_instructions_parameter(char *a, string& str);
+	int	read_instructions_parameter2(char *a, string& str);
+	int	tryparse_directive(const char *p);
+	int	tryparse_startup_directive(const char *p);
+
+	int	tryparse_name(const char *a);
+	int tryparse_label(const char *a, const char *b, const char *c);
+	int tryparse_instruction(const char *a);
+};
+
+//void init_parser ();
+
+//int parse_file();// const char *filename);
+
+//extern unsigned g_number_of_instructions;
+
+
+//extern ZMemblock (*g_codes[MAX_NUMBER_OF_INSTRUCTIONS]);
 
 struct Parsing_Context
 {
@@ -45,7 +103,7 @@ struct Parsing_Context
 };
 
 extern stack<Parsing_Context> g_parsing_contexts;
-extern unsigned g_currentLineNumber;
-extern bool g_haveErrors;
+//extern unsigned g_currentLineNumber;
+//extern bool g_haveErrors;
 
 #endif /* ifndef ZILASM_PARSER */