1023 lines
23 KiB
C
1023 lines
23 KiB
C
/*************************************************************************
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* *
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* YAP Prolog *
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* *
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* Yap Prolog was developed at NCCUP - Universidade do Porto *
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* *
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* Copyright L.Damas, V.S.Costa and Universidade do Porto 1985-1997 *
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* *
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**************************************************************************
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* *
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* File: YapMirror.c *
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* Last rev: 5/2/88 *
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* mods: *
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* comments: Term conversion C implemented support *
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* *
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*************************************************************************/
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#ifdef SCCS
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static char SccsId[] = "%W% %G%";
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#endif
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#if SIZEOF_WCHAR_T == 2
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#define CHARCODE_MAX 0xffff
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#else
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#define CHARCODE_MAX 0x10ffff
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#endif
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/*
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* This file defines main data-structure for text conversion and
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* mirroring
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*/
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#include "pl-utf8.h"
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// standard strings
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typedef enum {
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YAP_STRING_STRING = 0x1,
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YAP_STRING_CODES = 0x2,
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YAP_STRING_ATOMS = 0x4,
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YAP_STRING_ATOMS_CODES = 0x6,
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YAP_STRING_CHARS = 0x8,
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YAP_STRING_WCHARS = 0x10,
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YAP_STRING_ATOM = 0x20,
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YAP_STRING_INT = 0x40,
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YAP_STRING_FLOAT = 0x80,
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YAP_STRING_BIG = 0x100,
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YAP_STRING_LITERAL = 0x200,
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YAP_STRING_LENGTH = 0x400,
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YAP_STRING_NTH = 0x800,
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} enum_seq_type_t;
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#define YAP_STRING_TERM 0x1000 // joint with other flags that define possible values
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#define YAP_STRING_DIFF 0x2000 // difference list
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#define YAP_STRING_NCHARS 0x4000 // size of input/result
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#define YAP_STRING_TRUNC 0x8000 // truncate on maximum size of input/result
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typedef UInt seq_type_t;
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#define YAP_TYPE_MASK 0x1FFF
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typedef union {
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Float f;
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Int i;
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MP_INT *b;
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const char *c;
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const wchar_t *w;
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Atom a;
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size_t l;
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int d;
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Term t;// depends on other flags
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}
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seq_val_t;
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typedef struct text_cvt {
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seq_type_t type;
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seq_val_t val;
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Term mod; // optional
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size_t sz; // fixed sz, or -1
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Term dif; // diff-list, usually TermNil
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size_t max; // max_size
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} seq_tv_t;
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typedef enum internal_encoding {
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YAP_CHAR,
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YAP_UTF8,
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YAP_WCHAR
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} encoding_t;
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// string construction
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#ifdef HR
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static inline Term
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init_tstring( USES_REGS1 ) {
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Term t = AbsAppl(HR);
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HR[0] = (CELL)FunctorString;
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return t;
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}
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static inline char *
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buf_from_tstring( CELL *p ) {
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char *out = (char *)(p + 2);
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return out;
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}
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static inline void
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close_tstring( char *p USES_REGS ) {
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CELL *szp = HR+1;
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HR = (CELL *)ALIGN_YAPTYPE( p ,CELL);
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*szp = (HR - szp)-1;
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*HR++ = EndSpecials;
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}
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#endif
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// string type depends on current module
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static inline seq_type_t
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mod_to_type( Term mod USES_REGS )
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{
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unsigned int flags = Yap_GetModuleEntry(mod)->flags;
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if (!(flags & DBLQ_MASK)) {
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return YAP_STRING_CODES;
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} else if (flags & DBLQ_STRING) {
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return YAP_STRING_STRING;
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} else if (flags & DBLQ_CHARS) {
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return YAP_STRING_CHARS;
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}
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return YAP_STRING_ATOM;
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}
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// the routines
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extern int write_Text( void *inp, seq_tv_t *out, encoding_t enc, int minimal, size_t leng USES_REGS);
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extern int Yap_CVT_Text( seq_tv_t *inp, seq_tv_t *out USES_REGS);
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extern void *Yap_Concat_Text( int n, seq_tv_t inp[], seq_tv_t *out USES_REGS);
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extern void *Yap_Splice_Text( int n, size_t cuts[], seq_tv_t *inp, encoding_t encv[], seq_tv_t outv[] USES_REGS);
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// user friendly interface
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static inline size_t
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Yap_AtomicToLength(Term t0 USES_REGS)
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{
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seq_tv_t inp, out;
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inp.val.t = t0;
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inp.type = YAP_STRING_STRING|YAP_STRING_CODES|YAP_STRING_ATOMS|YAP_STRING_ATOM|YAP_STRING_INT|YAP_STRING_FLOAT|YAP_STRING_BIG|YAP_STRING_TERM;
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out.type = YAP_STRING_LENGTH;
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return 0L;
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return out.val.t;
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}
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static inline Term
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Yap_AtomicToListOfAtoms(Term t0 USES_REGS)
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{
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seq_tv_t inp, out;
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inp.val.t = t0;
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inp.type = YAP_STRING_STRING|YAP_STRING_ATOM|YAP_STRING_INT|YAP_STRING_FLOAT|YAP_STRING_BIG|YAP_STRING_TERM;
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out.type = YAP_STRING_ATOMS;
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return 0L;
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return out.val.t;
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}
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static inline Term
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Yap_AtomicToListOfCodes(Term t0 USES_REGS)
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{
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seq_tv_t inp, out;
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inp.val.t = t0;
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inp.type = YAP_STRING_STRING|YAP_STRING_ATOM|YAP_STRING_INT|YAP_STRING_FLOAT|YAP_STRING_BIG|YAP_STRING_TERM;
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out.type = YAP_STRING_CODES;
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return 0L;
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return out.val.t;
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}
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static inline size_t
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Yap_AtomToLength(Term t0 USES_REGS)
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{
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seq_tv_t inp, out;
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inp.val.t = t0;
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inp.type = YAP_STRING_ATOM;
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out.type = YAP_STRING_LENGTH;
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return (size_t)(-1L);
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return out.val.l;
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}
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static inline Term
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Yap_AtomToListOfAtoms(Term t0 USES_REGS)
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{
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seq_tv_t inp, out;
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inp.val.t = t0;
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inp.type = YAP_STRING_ATOM;
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out.type = YAP_STRING_ATOMS;
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return 0L;
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return out.val.t;
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}
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static inline Term
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Yap_AtomSWIToListOfAtoms(Term t0 USES_REGS)
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{
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seq_tv_t inp, out;
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inp.val.t = t0;
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inp.type = YAP_STRING_ATOM|YAP_STRING_STRING|YAP_STRING_INT|YAP_STRING_FLOAT|YAP_STRING_BIG|YAP_STRING_ATOMS_CODES|YAP_STRING_TERM;
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out.type = YAP_STRING_ATOMS;
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return 0L;
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return out.val.t;
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}
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static inline Term
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Yap_AtomToListOfCodes(Term t0 USES_REGS)
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{
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seq_tv_t inp, out;
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inp.val.t = t0;
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inp.type = YAP_STRING_ATOM;
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out.type = YAP_STRING_CODES;
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return 0L;
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return out.val.t;
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}
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static inline Term
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Yap_AtomToNumber(Term t0 USES_REGS)
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{
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seq_tv_t inp, out;
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inp.val.t = t0;
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inp.type = YAP_STRING_ATOM;
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out.type = YAP_STRING_INT|YAP_STRING_FLOAT|YAP_STRING_BIG|YAP_STRING_TERM;
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return 0L;
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return out.val.t;
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}
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static inline Term
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Yap_AtomToString(Term t0 USES_REGS)
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{
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seq_tv_t inp, out;
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inp.val.t = t0;
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inp.type = YAP_STRING_ATOM;
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out.type = YAP_STRING_STRING;
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return 0L;
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return out.val.t;
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}
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static inline Term
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Yap_AtomSWIToString(Term t0 USES_REGS)
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{
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seq_tv_t inp, out;
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inp.val.t = t0;
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inp.type = YAP_STRING_ATOM|YAP_STRING_STRING|YAP_STRING_INT|YAP_STRING_FLOAT|YAP_STRING_BIG|YAP_STRING_ATOMS_CODES|YAP_STRING_TERM;
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out.type = YAP_STRING_STRING;
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return 0L;
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return out.val.t;
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}
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static inline Term
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Yap_AtomicToString(Term t0 USES_REGS)
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{
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seq_tv_t inp, out;
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inp.val.t = t0;
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inp.type = YAP_STRING_STRING|YAP_STRING_ATOM|YAP_STRING_INT|YAP_STRING_FLOAT|YAP_STRING_BIG|YAP_STRING_TERM;
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out.type = YAP_STRING_STRING;
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return 0L;
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return out.val.t;
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}
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static inline Term
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Yap_AtomicToTDQ(Term t0, Term mod USES_REGS)
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{
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seq_tv_t inp, out;
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inp.val.t = t0;
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inp.type = YAP_STRING_STRING|YAP_STRING_ATOM|YAP_STRING_INT|YAP_STRING_FLOAT|YAP_STRING_BIG|YAP_STRING_TERM;
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out.type = mod_to_type(mod PASS_REGS);
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return 0L;
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return out.val.t;
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}
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static inline Atom
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Yap_CharsToAtom( const char *s USES_REGS )
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{
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seq_tv_t inp, out;
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inp.val.c = s;
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inp.sz = 0;
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inp.type = YAP_STRING_CHARS;
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out.type = YAP_STRING_ATOM;
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return 0L;
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return out.val.a;
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}
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static inline Term
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Yap_CharsToListOfAtoms( const char *s USES_REGS )
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{
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seq_tv_t inp, out;
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inp.val.c = s;
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inp.sz = 0;
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inp.type = YAP_STRING_CHARS;
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out.type = YAP_STRING_ATOMS;
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return 0L;
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return out.val.t;
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}
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static inline Term
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Yap_CharsToListOfCodes( const char *s USES_REGS )
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{
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seq_tv_t inp, out;
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inp.val.c = s;
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inp.sz = 0;
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inp.type = YAP_STRING_CHARS;
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out.type = YAP_STRING_CODES;
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return 0L;
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return out.val.t;
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}
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static inline Term
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Yap_CharsToString( const char *s USES_REGS )
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{
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seq_tv_t inp, out;
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inp.val.c = s;
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inp.sz = 0;
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inp.type = YAP_STRING_CHARS;
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out.type = YAP_STRING_STRING;
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return 0L;
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return out.val.t;
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}
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static inline Term
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Yap_CharsToTDQ( const char *s, Term mod USES_REGS )
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{
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seq_tv_t inp, out;
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inp.val.c = s;
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inp.sz = 0;
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inp.type = YAP_STRING_CHARS;
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inp.mod = mod;
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out.type = mod_to_type(mod PASS_REGS);
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return 0L;
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return out.val.t;
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}
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static inline Atom
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Yap_ListOfAtomsToAtom(Term t0 USES_REGS)
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{
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seq_tv_t inp, out;
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inp.val.t = t0;
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inp.type = YAP_STRING_ATOMS;
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out.type = YAP_STRING_ATOM;
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return (Atom)NULL;
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return out.val.a;
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}
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static inline Term
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Yap_ListOfAtomsToNumber(Term t0 USES_REGS)
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{
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seq_tv_t inp, out;
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inp.val.t = t0;
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inp.type = YAP_STRING_ATOMS;
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out.type = YAP_STRING_INT|YAP_STRING_FLOAT|YAP_STRING_BIG|YAP_STRING_TERM;
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return 0L;
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return out.val.t;
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}
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static inline Term
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Yap_ListOfAtomsToString(Term t0 USES_REGS)
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{
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seq_tv_t inp, out;
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inp.val.t = t0;
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inp.type = YAP_STRING_ATOMS;
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out.type = YAP_STRING_STRING;
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return 0L;
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return out.val.t;
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}
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static inline Atom
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Yap_ListOfCodesToAtom(Term t0 USES_REGS)
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{
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seq_tv_t inp, out;
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inp.val.t = t0;
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inp.type = YAP_STRING_CODES;
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out.type = YAP_STRING_ATOM;
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return (Atom)NULL;
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return out.val.a;
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}
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static inline Term
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Yap_ListOfCodesToNumber(Term t0 USES_REGS)
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{
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seq_tv_t inp, out;
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inp.val.t = t0;
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inp.type = YAP_STRING_CODES;
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out.type = YAP_STRING_INT|YAP_STRING_FLOAT|YAP_STRING_BIG|YAP_STRING_TERM;
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return 0L;
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return out.val.t;
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}
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static inline Term
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Yap_ListOfCodesToString(Term t0 USES_REGS)
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{
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seq_tv_t inp, out;
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inp.val.t = t0;
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inp.type = YAP_STRING_CODES;
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out.type = YAP_STRING_STRING;
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return 0L;
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return out.val.t;
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}
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static inline Atom
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Yap_ListToAtom(Term t0 USES_REGS)
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{
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seq_tv_t inp, out;
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inp.val.t = t0;
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inp.type = YAP_STRING_STRING|YAP_STRING_ATOMS_CODES|YAP_STRING_TERM;
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out.type = YAP_STRING_ATOM;
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return 0L;
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return out.val.a;
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}
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static inline Term
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Yap_ListToAtomic(Term t0 USES_REGS)
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{
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seq_tv_t inp, out;
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inp.val.t = t0;
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inp.type = YAP_STRING_STRING|YAP_STRING_ATOMS_CODES|YAP_STRING_TERM;
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out.type = YAP_STRING_ATOM|YAP_STRING_INT|YAP_STRING_FLOAT|YAP_STRING_BIG|YAP_STRING_TERM;
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return 0L;
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return out.val.t;
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}
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static inline Term
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Yap_ListToNumber(Term t0 USES_REGS)
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{
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seq_tv_t inp, out;
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inp.val.t = t0;
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inp.type = YAP_STRING_STRING|YAP_STRING_ATOMS_CODES|YAP_STRING_TERM;
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out.type = YAP_STRING_INT|YAP_STRING_FLOAT|YAP_STRING_BIG|YAP_STRING_TERM;
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return 0L;
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return out.val.t;
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}
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static inline Term
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Yap_ListToString(Term t0 USES_REGS)
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{
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seq_tv_t inp, out;
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inp.val.t = t0;
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inp.type = YAP_STRING_STRING|YAP_STRING_ATOMS_CODES|YAP_STRING_TERM;
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out.type = YAP_STRING_STRING;
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if (!Yap_CVT_Text(&inp, &out PASS_REGS))
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return 0L;
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return out.val.t;
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}
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static inline Term
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Yap_ListSWIToString(Term t0 USES_REGS)
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{
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seq_tv_t inp, out;
|
|
|
|
inp.val.t = t0;
|
|
inp.type = YAP_STRING_STRING|YAP_STRING_ATOM|YAP_STRING_ATOMS_CODES|YAP_STRING_INT|YAP_STRING_FLOAT|YAP_STRING_BIG|YAP_STRING_TERM;
|
|
out.type = YAP_STRING_STRING;
|
|
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.t;
|
|
}
|
|
|
|
|
|
static inline Term
|
|
YapListToTDQ(Term t0, Term mod USES_REGS)
|
|
{
|
|
seq_tv_t inp, out;
|
|
|
|
inp.val.t = t0;
|
|
inp.type = YAP_STRING_STRING|YAP_STRING_ATOMS_CODES|YAP_STRING_TERM;
|
|
out.type = mod_to_type(mod PASS_REGS);
|
|
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.t;
|
|
}
|
|
|
|
static inline Atom
|
|
Yap_NCharsToAtom( const char *s, size_t len USES_REGS )
|
|
{
|
|
seq_tv_t inp, out;
|
|
|
|
inp.val.c = s;
|
|
inp.sz = len;
|
|
inp.type = YAP_STRING_CHARS|YAP_STRING_NCHARS;
|
|
out.type = YAP_STRING_ATOM;
|
|
out.max = len;
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.a;
|
|
}
|
|
|
|
static inline Term
|
|
Yap_NCharsToListOfAtoms( const char *s, size_t len USES_REGS )
|
|
{
|
|
seq_tv_t inp, out;
|
|
|
|
inp.val.c = s;
|
|
inp.sz = len;
|
|
inp.type = YAP_STRING_CHARS|YAP_STRING_NCHARS;
|
|
out.type = YAP_STRING_ATOMS;
|
|
out.max = len;
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.t;
|
|
}
|
|
|
|
static inline Term
|
|
Yap_NCharsToListOfCodes( const char *s, size_t len USES_REGS )
|
|
{
|
|
seq_tv_t inp, out;
|
|
|
|
inp.val.c = s;
|
|
inp.sz = len;
|
|
inp.type = YAP_STRING_CHARS|YAP_STRING_NCHARS;
|
|
out.type = YAP_STRING_CODES;
|
|
out.max = len;
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.t;
|
|
}
|
|
|
|
static inline Term
|
|
Yap_NCharsToString( const char *s, size_t len USES_REGS )
|
|
{
|
|
seq_tv_t inp, out;
|
|
|
|
inp.val.c = s;
|
|
inp.sz = len;
|
|
inp.type = YAP_STRING_CHARS|YAP_STRING_NCHARS;
|
|
out.type = YAP_STRING_STRING;
|
|
out.max = len;
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.t;
|
|
}
|
|
|
|
static inline Term
|
|
Yap_NCharsToTDQ( const char *s, size_t len, Term mod USES_REGS )
|
|
{
|
|
seq_tv_t inp, out;
|
|
|
|
inp.val.c = s;
|
|
inp.type = YAP_STRING_CHARS|YAP_STRING_NCHARS;
|
|
inp.sz = len;
|
|
inp.mod = mod;
|
|
out.type = mod_to_type(mod PASS_REGS);
|
|
out.max = len;
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.t;
|
|
}
|
|
|
|
static inline Atom
|
|
Yap_NumberToAtom(Term t0 USES_REGS)
|
|
{
|
|
seq_tv_t inp, out;
|
|
inp.val.t = t0;
|
|
inp.type = YAP_STRING_INT|YAP_STRING_FLOAT|YAP_STRING_BIG|YAP_STRING_TERM;
|
|
out.type = YAP_STRING_ATOM;
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.a;
|
|
}
|
|
|
|
static inline Term
|
|
Yap_NumberToListOfAtoms(Term t0 USES_REGS)
|
|
{
|
|
seq_tv_t inp, out;
|
|
inp.val.t = t0;
|
|
inp.type = YAP_STRING_INT|YAP_STRING_FLOAT|YAP_STRING_BIG|YAP_STRING_TERM;
|
|
out.type = YAP_STRING_ATOMS;
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.t;
|
|
}
|
|
|
|
static inline Term
|
|
Yap_NumberToListOfCodes(Term t0 USES_REGS)
|
|
{
|
|
seq_tv_t inp, out;
|
|
inp.val.t = t0;
|
|
inp.type = YAP_STRING_INT|YAP_STRING_FLOAT|YAP_STRING_BIG|YAP_STRING_TERM;
|
|
out.type = YAP_STRING_CODES;
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.t;
|
|
}
|
|
|
|
static inline Term
|
|
Yap_NumberToString(Term t0 USES_REGS)
|
|
{
|
|
seq_tv_t inp, out;
|
|
inp.val.t = t0;
|
|
inp.type = YAP_STRING_INT|YAP_STRING_FLOAT|YAP_STRING_BIG|YAP_STRING_TERM;
|
|
out.type = YAP_STRING_STRING;
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.t;
|
|
}
|
|
|
|
static inline Atom
|
|
Yap_NWCharsToAtom( const wchar_t *s, size_t len USES_REGS )
|
|
{
|
|
seq_tv_t inp, out;
|
|
|
|
inp.val.w = s;
|
|
inp.sz = len;
|
|
inp.type = YAP_STRING_WCHARS|YAP_STRING_NCHARS;
|
|
out.type = YAP_STRING_ATOM;
|
|
out.max = len;
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.a;
|
|
}
|
|
|
|
static inline Term
|
|
Yap_NWCharsToListOfAtoms( const wchar_t *s, size_t len USES_REGS )
|
|
{
|
|
seq_tv_t inp, out;
|
|
|
|
inp.val.w = s;
|
|
inp.sz = len;
|
|
inp.type = YAP_STRING_WCHARS|YAP_STRING_NCHARS;
|
|
out.type = YAP_STRING_ATOMS;
|
|
out.max = len;
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.t;
|
|
}
|
|
|
|
static inline Term
|
|
Yap_NWCharsToListOfCodes( const wchar_t *s, size_t len USES_REGS )
|
|
{
|
|
seq_tv_t inp, out;
|
|
|
|
inp.val.w = s;
|
|
inp.sz = len;
|
|
inp.type = YAP_STRING_WCHARS|YAP_STRING_NCHARS;
|
|
out.type = YAP_STRING_CODES;
|
|
out.max = len;
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.t;
|
|
}
|
|
|
|
static inline Term
|
|
Yap_NWCharsToString( const wchar_t *s, size_t len USES_REGS )
|
|
{
|
|
seq_tv_t inp, out;
|
|
|
|
inp.val.w = s;
|
|
inp.sz = len;
|
|
inp.type = YAP_STRING_WCHARS|YAP_STRING_NCHARS;
|
|
out.type = YAP_STRING_STRING;
|
|
out.max = len;
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.t;
|
|
}
|
|
|
|
static inline Atom
|
|
Yap_StringToAtom(Term t0 USES_REGS)
|
|
{
|
|
seq_tv_t inp, out;
|
|
inp.sz = 0;
|
|
inp.val.t = t0;
|
|
inp.type = YAP_STRING_STRING;
|
|
out.type = YAP_STRING_ATOM;
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.a;
|
|
}
|
|
|
|
static inline Atom
|
|
Yap_StringSWIToAtom(Term t0 USES_REGS)
|
|
{
|
|
seq_tv_t inp, out;
|
|
inp.sz = 0;
|
|
inp.val.t = t0;
|
|
inp.type = YAP_STRING_STRING|YAP_STRING_ATOM|YAP_STRING_INT|YAP_STRING_FLOAT|YAP_STRING_BIG|YAP_STRING_ATOMS_CODES|YAP_STRING_TERM;
|
|
out.type = YAP_STRING_ATOM;
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.a;
|
|
}
|
|
|
|
static inline size_t
|
|
Yap_StringToAtomic(Term t0 USES_REGS)
|
|
{
|
|
seq_tv_t inp, out;
|
|
inp.sz = 0;
|
|
inp.val.t = t0;
|
|
inp.type = YAP_STRING_STRING;
|
|
out.type = YAP_STRING_ATOM|YAP_STRING_INT|YAP_STRING_FLOAT|YAP_STRING_BIG|YAP_STRING_TERM;
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.t;
|
|
}
|
|
|
|
static inline size_t
|
|
Yap_StringToLength(Term t0 USES_REGS)
|
|
{
|
|
seq_tv_t inp, out;
|
|
inp.sz = 0;
|
|
inp.val.t = t0;
|
|
inp.type = YAP_STRING_STRING;
|
|
out.type = YAP_STRING_LENGTH;
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return (size_t)(-1L);
|
|
return out.val.l;
|
|
}
|
|
|
|
static inline size_t
|
|
Yap_StringToListOfAtoms(Term t0 USES_REGS)
|
|
{
|
|
seq_tv_t inp, out;
|
|
inp.sz = 0;
|
|
inp.val.t = t0;
|
|
inp.type = YAP_STRING_STRING;
|
|
out.type = YAP_STRING_ATOMS;
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.t;
|
|
}
|
|
|
|
static inline size_t
|
|
Yap_StringSWIToListOfAtoms(Term t0 USES_REGS)
|
|
{
|
|
seq_tv_t inp, out;
|
|
inp.sz = 0;
|
|
inp.val.t = t0;
|
|
inp.type = YAP_STRING_STRING|YAP_STRING_ATOM|YAP_STRING_INT|YAP_STRING_FLOAT|YAP_STRING_BIG|YAP_STRING_ATOMS_CODES|YAP_STRING_TERM;
|
|
out.type = YAP_STRING_ATOMS;
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.t;
|
|
}
|
|
|
|
static inline size_t
|
|
Yap_StringToListOfCodes(Term t0 USES_REGS)
|
|
{
|
|
seq_tv_t inp, out;
|
|
inp.val.t = t0;
|
|
inp.sz = 0;
|
|
inp.type = YAP_STRING_STRING;
|
|
out.type = YAP_STRING_CODES;
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.t;
|
|
}
|
|
|
|
static inline size_t
|
|
Yap_StringSWIToListOfCodes(Term t0 USES_REGS)
|
|
{
|
|
seq_tv_t inp, out;
|
|
inp.val.t = t0;
|
|
inp.type = YAP_STRING_STRING|YAP_STRING_ATOM|YAP_STRING_INT|YAP_STRING_FLOAT|YAP_STRING_BIG|YAP_STRING_ATOMS_CODES|YAP_STRING_TERM;
|
|
out.type = YAP_STRING_CODES;
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.t;
|
|
}
|
|
|
|
static inline Term
|
|
Yap_StringToNumber(Term t0 USES_REGS)
|
|
{
|
|
seq_tv_t inp, out;
|
|
inp.val.t = t0;
|
|
inp.sz = 0;
|
|
inp.type = YAP_STRING_STRING;
|
|
out.type = YAP_STRING_INT|YAP_STRING_FLOAT|YAP_STRING_BIG|YAP_STRING_TERM;
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.t;
|
|
}
|
|
|
|
static inline Term
|
|
Yap_WCharsToListOfCodes(const wchar_t *s USES_REGS)
|
|
{
|
|
seq_tv_t inp, out;
|
|
inp.val.w = s;
|
|
inp.sz = 0;
|
|
inp.type = YAP_STRING_WCHARS;
|
|
out.type = YAP_STRING_CODES;
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.t;
|
|
}
|
|
|
|
static inline Term
|
|
Yap_WCharsToTDQ( wchar_t *s, Term mod USES_REGS )
|
|
{
|
|
seq_tv_t inp, out;
|
|
|
|
inp.val.w = s;
|
|
inp.type = YAP_STRING_WCHARS;
|
|
inp.sz = 0;
|
|
inp.mod = mod;
|
|
out.type = mod_to_type(mod PASS_REGS);
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.t;
|
|
}
|
|
|
|
static inline Term
|
|
Yap_WCharsToString(const wchar_t *s USES_REGS)
|
|
{
|
|
seq_tv_t inp, out;
|
|
inp.val.w = s;
|
|
inp.sz = 0;
|
|
inp.type = YAP_STRING_WCHARS;
|
|
out.type = YAP_STRING_STRING;
|
|
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.t;
|
|
}
|
|
|
|
static inline Atom
|
|
Yap_ConcatAtoms(Term t1, Term t2 USES_REGS)
|
|
{
|
|
seq_tv_t inpv[2], out;
|
|
inpv[0].val.t = t1;
|
|
inpv[0].type = YAP_STRING_ATOM;
|
|
inpv[0].sz = 0;
|
|
inpv[1].val.t = t2;
|
|
inpv[1].type = YAP_STRING_ATOM;
|
|
inpv[1].sz = 0;
|
|
out.type = YAP_STRING_ATOM;
|
|
if (!Yap_Concat_Text(2, inpv, &out PASS_REGS))
|
|
return (Atom)NULL;
|
|
return out.val.a;
|
|
}
|
|
|
|
static inline Atom
|
|
Yap_ConcatAtomics(Term t1, Term t2 USES_REGS)
|
|
{
|
|
seq_tv_t inpv[2], out;
|
|
inpv[0].val.t = t1;
|
|
inpv[0].type = YAP_STRING_STRING|YAP_STRING_ATOM|YAP_STRING_INT|YAP_STRING_FLOAT|YAP_STRING_BIG|YAP_STRING_TERM;
|
|
inpv[0].sz = 0;
|
|
inpv[1].val.t = t2;
|
|
inpv[1].type = YAP_STRING_STRING|YAP_STRING_ATOM|YAP_STRING_INT|YAP_STRING_FLOAT|YAP_STRING_BIG|YAP_STRING_TERM;
|
|
inpv[1].sz = 0;
|
|
out.type = YAP_STRING_ATOM;
|
|
if (!Yap_Concat_Text(2, inpv, &out PASS_REGS))
|
|
return (Atom)NULL;
|
|
return out.val.a;
|
|
}
|
|
|
|
static inline Term
|
|
Yap_ConcatStrings(Term t1, Term t2 USES_REGS)
|
|
{
|
|
seq_tv_t inpv[2], out;
|
|
inpv[0].val.t = t1;
|
|
inpv[0].type = YAP_STRING_STRING;
|
|
inpv[0].sz = 0;
|
|
inpv[1].val.t = t2;
|
|
inpv[1].type = YAP_STRING_STRING;
|
|
inpv[1].sz = 0;
|
|
out.type = YAP_STRING_STRING;
|
|
if (!Yap_Concat_Text(2, inpv, &out PASS_REGS))
|
|
return 0L;
|
|
return out.val.t;
|
|
}
|
|
|
|
|
|
static inline Atom
|
|
Yap_SpliceAtom(Term t1, Atom ats[], size_t cut, size_t max USES_REGS)
|
|
{
|
|
seq_tv_t outv[2], inp;
|
|
size_t cuts[2];
|
|
cuts[0] = cut;
|
|
cuts[1] = max;
|
|
inp.type = YAP_STRING_ATOM;
|
|
inp.val.t = t1;
|
|
inp.sz = 0;
|
|
outv[0].type = YAP_STRING_ATOM;
|
|
outv[0].sz = 0;
|
|
outv[1].type = YAP_STRING_ATOM;
|
|
outv[1].sz = 0;
|
|
if (!Yap_Splice_Text(2, cuts, &inp, (encoding_t *)NULL, outv PASS_REGS))
|
|
return (Atom)NULL;
|
|
ats[0] = outv[0].val.a;
|
|
ats[1] = outv[1].val.a;
|
|
return ats[0];
|
|
}
|
|
|
|
static inline Atom
|
|
Yap_SubtractHeadAtom(Term t1, Term th USES_REGS)
|
|
{
|
|
seq_tv_t outv[2], inp;
|
|
inp.type = YAP_STRING_ATOM;
|
|
inp.val.t = t1;
|
|
inp.sz = 0;
|
|
outv[0].type = YAP_STRING_ATOM;
|
|
outv[0].val.t = th;
|
|
outv[0].sz = 0;
|
|
outv[1].type = YAP_STRING_ATOM;
|
|
outv[1].val.t = 0;
|
|
outv[1].sz = 0;
|
|
if (!Yap_Splice_Text(2, (size_t *)NULL, &inp, (encoding_t *)NULL, outv PASS_REGS))
|
|
return (Atom)NULL;
|
|
return outv[1].val.a;
|
|
}
|
|
|
|
|
|
static inline Atom
|
|
Yap_SubtractTailAtom(Term t1, Term th USES_REGS)
|
|
{
|
|
seq_tv_t outv[2], inp;
|
|
inp.type = YAP_STRING_ATOM;
|
|
inp.val.t = t1;
|
|
inp.sz = 0;
|
|
outv[0].type = YAP_STRING_ATOM;
|
|
outv[0].val.t = 0;
|
|
outv[0].sz = 0;
|
|
outv[1].type = YAP_STRING_ATOM;
|
|
outv[1].val.t = th;
|
|
if (!Yap_Splice_Text(2, (size_t *)NULL, &inp, (encoding_t *)NULL, outv PASS_REGS))
|
|
return (Atom)NULL;
|
|
return outv[0].val.a;
|
|
}
|
|
|
|
static inline Term
|
|
Yap_SpliceString(Term t1, Term ts[], size_t cut, size_t max USES_REGS)
|
|
{
|
|
seq_tv_t outv[2], inp;
|
|
size_t cuts[2];
|
|
inp.type = YAP_STRING_STRING;
|
|
inp.val.t = t1;
|
|
inp.sz = 0;
|
|
outv[0].type = YAP_STRING_STRING;
|
|
outv[1].type = YAP_STRING_STRING;
|
|
outv[1].sz = 0;
|
|
cuts[0] = cut;
|
|
cuts[1] = max;
|
|
if (!Yap_Splice_Text(2, cuts, &inp, (encoding_t *)NULL, outv PASS_REGS))
|
|
return 0L;
|
|
ts[0] = outv[0].val.t;
|
|
ts[1] = outv[1].val.t;
|
|
return ts[0];
|
|
}
|
|
|
|
static inline Term
|
|
Yap_SubtractHeadString(Term t1, Term th USES_REGS)
|
|
{
|
|
seq_tv_t outv[2], inp;
|
|
inp.type = YAP_STRING_STRING;
|
|
inp.val.t = t1;
|
|
inp.sz = 0;
|
|
outv[0].type = YAP_STRING_STRING;
|
|
outv[0].val.t = th;
|
|
outv[0].sz = 0;
|
|
outv[1].type = YAP_STRING_STRING;
|
|
outv[1].val.t = 0;
|
|
outv[1].sz = 0;
|
|
if (!Yap_Splice_Text(2, (size_t *)NULL, &inp, (encoding_t *)NULL, outv PASS_REGS))
|
|
return 0L;
|
|
return outv[1].val.t;
|
|
}
|
|
|
|
static inline Term
|
|
Yap_SubtractTailString(Term t1, Term th USES_REGS)
|
|
{
|
|
seq_tv_t outv[2], inp;
|
|
inp.type = YAP_STRING_STRING;
|
|
inp.val.t = t1;
|
|
inp.sz = 0;
|
|
outv[0].type = YAP_STRING_STRING;
|
|
outv[0].val.t = 0;
|
|
outv[0].sz = 0;
|
|
outv[1].type = YAP_STRING_STRING;
|
|
outv[1].val.t = th;
|
|
if (!Yap_Splice_Text(2, (size_t *)NULL, &inp, (encoding_t *)NULL, outv PASS_REGS))
|
|
return 0L;
|
|
return outv[0].val.t;
|
|
}
|
|
|
|
|