qse/ase/awk/awk_i.h

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/*
* $Id: awk_i.h,v 1.12 2007/11/10 15:00:51 bacon Exp $
*
* {License}
*/
#ifndef _ASE_AWK_AWKI_H_
#define _ASE_AWK_AWKI_H_
#include <ase/cmn/mem.h>
#include <ase/cmn/str.h>
typedef struct ase_awk_chain_t ase_awk_chain_t;
typedef struct ase_awk_tree_t ase_awk_tree_t;
#include <ase/awk/awk.h>
#include <ase/awk/rex.h>
#include <ase/awk/map.h>
#include <ase/awk/tree.h>
#include <ase/awk/val.h>
#include <ase/awk/func.h>
#include <ase/awk/tab.h>
#include <ase/awk/parse.h>
#include <ase/awk/run.h>
#include <ase/awk/extio.h>
#include <ase/awk/misc.h>
#ifdef _MSC_VER
#pragma warning (disable: 4996)
#pragma warning (disable: 4296)
#endif
#define ASE_AWK_MAX_GLOBALS 9999
#define ASE_AWK_MAX_LOCALS 9999
#define ASE_AWK_MAX_PARAMS 9999
#define ASE_AWK_MALLOC(awk,size) ASE_MALLOC(&(awk)->prmfns.mmgr,size)
#define ASE_AWK_REALLOC(awk,ptr,size) ASE_REALLOC(&(awk)->prmfns.mmgr,ptr,size)
#define ASE_AWK_FREE(awk,ptr) ASE_FREE(&(awk)->prmfns.mmgr,ptr)
#define ASE_AWK_ISUPPER(awk,c) ASE_ISUPPER(&(awk)->prmfns.ccls,c)
#define ASE_AWK_ISLOWER(awk,c) ASE_ISLOWER(&(awk)->prmfns.ccls,c)
#define ASE_AWK_ISALPHA(awk,c) ASE_ISALPHA(&(awk)->prmfns.ccls,c)
#define ASE_AWK_ISDIGIT(awk,c) ASE_ISDIGIT(&(awk)->prmfns.ccls,c)
#define ASE_AWK_ISXDIGIT(awk,c) ASE_ISXDIGIT(&(awk)->prmfns.ccls,c)
#define ASE_AWK_ISALNUM(awk,c) ASE_ISALNUM(&(awk)->prmfns.ccls,c)
#define ASE_AWK_ISSPACE(awk,c) ASE_ISSPACE(&(awk)->prmfns.ccls,c)
#define ASE_AWK_ISPRINT(awk,c) ASE_ISPRINT(&(awk)->prmfns.ccls,c)
#define ASE_AWK_ISGRAPH(awk,c) ASE_ISGRAPH(&(awk)->prmfns.ccls,c)
#define ASE_AWK_ISCNTRL(awk,c) ASE_ISCNTRL(&(awk)->prmfns.ccls,c)
#define ASE_AWK_ISPUNCT(awk,c) ASE_ISPUNCT(&(awk)->prmfns.ccls,c)
#define ASE_AWK_TOUPPER(awk,c) ASE_TOUPPER(&(awk)->prmfns.ccls,c)
#define ASE_AWK_TOLOWER(awk,c) ASE_TOLOWER(&(awk)->prmfns.ccls,c)
struct ase_awk_tree_t
{
ase_size_t nglobals; /* total number of globals */
ase_size_t nbglobals; /* number of intrinsic globals */
ase_cstr_t cur_afn;
ase_awk_map_t* afns; /* awk function map */
ase_awk_nde_t* begin;
ase_awk_nde_t* end;
ase_awk_chain_t* chain;
ase_awk_chain_t* chain_tail;
ase_size_t chain_size; /* number of nodes in the chain */
int ok;
};
struct ase_awk_t
{
ase_awk_prmfns_t prmfns;
void* custom_data;
/* options */
int option;
/* word table */
ase_awk_map_t* wtab;
/* reverse word table */
ase_awk_map_t* rwtab;
/* regular expression processing routines */
ase_awk_rexfns_t* rexfns;
/* parse tree */
ase_awk_tree_t tree;
/* temporary information that the parser needs */
struct
{
struct
{
int block;
int loop;
int stmnt; /* statement */
} id;
struct
{
struct
{
ase_size_t block;
ase_size_t loop;
ase_size_t expr; /* expression */
} cur;
struct
{
ase_size_t block;
ase_size_t expr;
} max;
} depth;
ase_awk_tab_t globals;
ase_awk_tab_t locals;
ase_awk_tab_t params;
ase_size_t nlocals_max;
ase_awk_nde_t* (*parse_block) (
ase_awk_t*,ase_size_t,ase_bool_t);
} parse;
/* source code management */
struct
{
ase_awk_srcios_t ios;
struct
{
ase_cint_t curc;
ase_cint_t ungotc[5];
ase_size_t ungotc_line[5];
ase_size_t ungotc_column[5];
ase_size_t ungotc_count;
ase_size_t line;
ase_size_t column;
} lex;
struct
{
ase_char_t buf[512];
ase_size_t buf_pos;
ase_size_t buf_len;
} shared;
} src;
/* token */
struct
{
struct
{
int type;
ase_size_t line;
ase_size_t column;
} prev;
int type;
ase_str_t name;
ase_size_t line;
ase_size_t column;
} token;
/* intrinsic functions */
struct
{
ase_awk_bfn_t* sys;
/*ase_awk_bfn_t* user;*/
ase_awk_map_t* user;
} bfn;
struct
{
struct
{
struct
{
ase_size_t block;
ase_size_t expr;
} max;
} depth;
} run;
struct
{
struct
{
struct
{
ase_size_t build;
ase_size_t match;
} max;
} depth;
} rex;
struct
{
ase_char_t fmt[1024];
} tmp;
/* housekeeping */
int errnum;
ase_size_t errlin;
ase_char_t errmsg[256];
ase_char_t* errstr[ASE_AWK_NUMERRNUM];
ase_bool_t stopall;
};
struct ase_awk_chain_t
{
ase_awk_nde_t* pattern;
ase_awk_nde_t* action;
ase_awk_chain_t* next;
};
struct ase_awk_run_t
{
int id;
ase_awk_map_t* named;
void** stack;
ase_size_t stack_top;
ase_size_t stack_base;
ase_size_t stack_limit;
int exit_level;
ase_awk_val_int_t* icache[200]; /* TODO: choose the optimal size */
ase_awk_val_real_t* rcache[200]; /* TODO: choose the optimal size */
ase_awk_val_ref_t* fcache[200]; /* TODO: choose the optimal size */
ase_size_t icache_count;
ase_size_t rcache_count;
ase_size_t fcache_count;
ase_awk_nde_blk_t* active_block;
ase_byte_t* pattern_range_state;
struct
{
ase_char_t buf[1024];
ase_size_t buf_pos;
ase_size_t buf_len;
ase_bool_t eof;
ase_str_t line;
ase_awk_val_t* d0; /* $0 */
ase_size_t maxflds;
ase_size_t nflds; /* NF */
struct
{
ase_char_t* ptr;
ase_size_t len;
ase_awk_val_t* val; /* $1 .. $NF */
}* flds;
} inrec;
struct
{
void* rs;
void* fs;
int ignorecase;
ase_long_t nr;
ase_long_t fnr;
struct
{
ase_char_t* ptr;
ase_size_t len;
} convfmt;
struct
{
ase_char_t* ptr;
ase_size_t len;
} ofmt;
struct
{
ase_char_t* ptr;
ase_size_t len;
} ofs;
struct
{
ase_char_t* ptr;
ase_size_t len;
} ors;
struct
{
ase_char_t* ptr;
ase_size_t len;
} subsep;
} global;
/* extio chain */
struct
{
ase_awk_io_t handler[ASE_AWK_EXTIO_NUM];
void* custom_data;
ase_awk_extio_t* chain;
} extio;
struct
{
ase_str_t fmt;
ase_str_t out;
struct
{
ase_char_t* ptr;
ase_size_t len; /* length */
ase_size_t inc; /* increment */
} tmp;
} format;
struct
{
struct
{
ase_size_t block;
ase_size_t expr; /* expression */
} cur;
struct
{
ase_size_t block;
ase_size_t expr;
} max;
} depth;
int errnum;
ase_size_t errlin;
ase_char_t errmsg[256];
void* custom_data;
ase_awk_t* awk;
ase_awk_runcbs_t* cbs;
};
#endif