gmqcc/parser.h
2015-01-15 20:27:17 -05:00

81 lines
1.7 KiB
C++

#ifndef GMQCC_PARSER_HDR
#define GMQCC_PARSER_HDR
#include "gmqcc.h"
#include "lexer.h"
//#include "ast.h"
#include "intrin.h"
#include "fold.h"
struct parser_t;
#define parser_ctx(p) ((p)->lex->tok.ctx)
struct parser_t {
parser_t() { }
lex_file *lex;
int tok;
bool ast_cleaned;
std::vector<ast_expression *> globals;
std::vector<ast_expression *> fields;
std::vector<ast_function *> functions;
size_t translated;
/* must be deleted first, they reference immediates and values */
std::vector<ast_value *> accessors;
ast_value *nil;
ast_value *reserved_version;
size_t crc_globals;
size_t crc_fields;
ast_function *function;
ht aliases;
/* All the labels the function defined...
* Should they be in ast_function instead?
*/
std::vector<ast_label*> labels;
std::vector<ast_goto*> gotos;
std::vector<const char *> breaks;
std::vector<const char *> continues;
/* A list of hashtables for each scope */
ht *variables;
ht htfields;
ht htglobals;
ht *typedefs;
/* not to be used directly, we use the hash table */
ast_expression **_locals;
size_t *_blocklocals;
ast_value **_typedefs;
size_t *_blocktypedefs;
lex_ctx_t *_block_ctx;
/* we store the '=' operator info */
const oper_info *assign_op;
/* magic values */
ast_value *const_vec[3];
/* pragma flags */
bool noref;
/* collected information */
size_t max_param_count;
fold m_fold;
intrin m_intrin;
};
/* parser.c */
char *parser_strdup (const char *str);
ast_expression *parser_find_global(parser_t *parser, const char *name);
#endif