/* * $Id: awk_i.h 270 2008-07-20 05:53:29Z baconevi $ * * {License} */ #ifndef _ASE_AWK_AWKI_H_ #define _ASE_AWK_AWKI_H_ #include #include #include #include typedef struct ase_awk_chain_t ase_awk_chain_t; typedef struct ase_awk_tree_t ase_awk_tree_t; #include #include "tree.h" #include "func.h" #include "tab.h" #include "parse.h" #include "run.h" #include "extio.h" #include "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)->mmgr,size) #define ASE_AWK_REALLOC(awk,ptr,size) ASE_REALLOC((awk)->mmgr,ptr,size) #define ASE_AWK_FREE(awk,ptr) ASE_FREE((awk)->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) #define ASE_AWK_STRDUP(awk,str) (ase_strdup(str,(awk)->mmgr)) #define ASE_AWK_STRXDUP(awk,str,len) (ase_strxdup(str,len,(awk)->mmgr)) 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_map_t* afns; /* awk function map */ ase_awk_nde_t* begin; ase_awk_nde_t* begin_tail; ase_awk_nde_t* end; ase_awk_nde_t* end_tail; 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_mmgr_t* mmgr; ase_ccls_t* ccls; ase_awk_prmfns_t prmfns; void* assoc_data; /* options */ int option; /* word table */ ase_map_t* wtab; /* reverse word table */ ase_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; /* function calls */ ase_map_t* afns; /* named variables */ ase_map_t* named; /* global variables */ ase_awk_tab_t globals; /* local variables */ ase_awk_tab_t locals; /* parameters to a function */ ase_awk_tab_t params; /* maximum number of local variables */ 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_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_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_ref_t* fcache[128]; /*ase_awk_val_str_t* scache32[128]; ase_awk_val_str_t* scache64[128];*/ ase_size_t fcache_count; /*ase_size_t scache32_count; ase_size_t scache64_count;*/ struct { ase_awk_val_int_t* ifree; ase_awk_val_chunk_t* ichunk; ase_awk_val_real_t* rfree; ase_awk_val_chunk_t* rchunk; } vmgr; 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; }; #define ASE_AWK_FREEREX(awk,code) ase_freerex((awk)->mmgr,code) #define ASE_AWK_ISEMPTYREX(awk,code) ase_isemptyrex(code) #define ASE_AWK_BUILDREX(awk,ptn,len,errnum) \ ase_awk_buildrex(awk,ptn,len,errnum) #define ASE_AWK_MATCHREX(awk,code,option,str,len,match_ptr,match_len,errnum) \ ase_awk_matchrex(awk,code,option,str,len,match_ptr,match_len,errnum) #endif