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yap-6.3/H/YapText.h
2015-11-05 19:27:34 +00:00

1424 lines
37 KiB
C

/*************************************************************************
* *
* YAP Prolog *
* *
* Yap Prolog was developed at NCCUP - Universidade do Porto *
* *
* Copyright L.Damas, V.S.Costa and Universidade do Porto 1985-1997 *
* *
**************************************************************************
* *
* File: YapMirror.c *
* Last rev: 5/2/88 *
* mods: *
* comments: Term conversion C implemented support *
* *
*************************************************************************/
#ifndef YAP_TEXT_H
#define YAP_TEXT_H
#if SIZEOF_WCHAR_T == 2
#define CHARCODE_MAX 0xffff
#else
#define CHARCODE_MAX 0x10ffff
#endif
/*
* This file defines main data-structure for text conversion and
* mirroring
*/
#include "Yap.h"
#include "utf8proc.h"
/* Character types for tokenizer and write.c */
/****************** character definition table **************************/
#define NUMBER_OF_CHARS 256
extern char *Yap_chtype;
typedef enum {
BG = 0, /* initial state */
UC = 1, /* Upper case */
UL = 2, /* Underline */
LC = 3, /* Lower case */
NU = 4, /* digit */
QT = 5, /* single quote */
DC = 6, /* double quote */
SY = 7, /* Symbol character */
SL = 8, /* Solo character */
BK = 9, /* Brackets & friends */
BS = 10, /* Blank */
EF = 11, /* End of File marker */
CC = 12 /* comment,char % */
} char_kind_t;
extern char_kind_t Yap_chtype0[];
#define Yap_chtype (Yap_chtype0+1)
char_kind_t Yap_wide_chtype(int ch);
INLINE_ONLY EXTERN inline char_kind_t Yap_wide_chtype(int ch) {
if (ch < 256)
return Yap_chtype[ch];
switch (utf8proc_category(ch)) {
case UTF8PROC_CATEGORY_CN: /**< Other, not assigned */
return BG;
case UTF8PROC_CATEGORY_LU: /**< Letter, uppercase */
return UC;
case UTF8PROC_CATEGORY_LL: /**< Letter, lowercase */
return LC;
case UTF8PROC_CATEGORY_LT: /**< Letter, titlecase */
return UC;
case UTF8PROC_CATEGORY_LM: /**< Letter, modifier */
return LC;
case UTF8PROC_CATEGORY_LO: /**< Letter, other */
return LC;
case UTF8PROC_CATEGORY_MN: /**< Mark, nonspacing */
return BG;
case UTF8PROC_CATEGORY_MC: /**< Mark, spacing combining */
return BK;
case UTF8PROC_CATEGORY_ME: /**< Mark, enclosing */
return BK;
case UTF8PROC_CATEGORY_ND: /**< Number, decimal digit */
return NU;
case UTF8PROC_CATEGORY_NL: /**< Number, letter */
return NU;
case UTF8PROC_CATEGORY_NO: /**< Number, other */
return NU;
case UTF8PROC_CATEGORY_PC: /**< Punctuation, connector */
return SL;
case UTF8PROC_CATEGORY_PD: /**< Punctuation, dash */
return SY;
case UTF8PROC_CATEGORY_PS: /**< Punctuation, open */
return BK;
case UTF8PROC_CATEGORY_PE: /**< Punctuation, close */
return BK;
case UTF8PROC_CATEGORY_PI: /**< Punctuation, initial quote */
return QT;
case UTF8PROC_CATEGORY_PF: /**< Punctuation, final quote */
return QT;
case UTF8PROC_CATEGORY_PO: /**< Punctuation, other */
return SL;
case UTF8PROC_CATEGORY_SM: /**< Symbol, math */
return SY;
case UTF8PROC_CATEGORY_SC: /**< Symbol, currency */
return SY;
case UTF8PROC_CATEGORY_SK: /**< Symbol, modifier
unsure in YAP, let's assume a,c us treated as aç
*/
return LC;
case UTF8PROC_CATEGORY_SO: /**< Symbol, other */
return SL;
case UTF8PROC_CATEGORY_ZS: /**< Separator, space */
return BS;
case UTF8PROC_CATEGORY_ZL: /**< Separator, line */
return BS;
case UTF8PROC_CATEGORY_ZP: /**< Separator, paragraph */
return BS;
case UTF8PROC_CATEGORY_CC: /**< Other, control */
return BG;
case UTF8PROC_CATEGORY_CF: /**< Other, format */
return BG;
case UTF8PROC_CATEGORY_CS: /**< Other, surrogate */
return BG;
case UTF8PROC_CATEGORY_CO: /**< Other, private use */
return BG;
}
return BS;
}
INLINE_ONLY EXTERN inline char_kind_t chtype(Int ch) {
if (ch < NUMBER_OF_CHARS)
return Yap_chtype[ch];
return Yap_wide_chtype(ch);
}
#ifndef __ANDROID__
#define __android_log_print(...)
#endif
inline static utf8proc_ssize_t get_utf8(utf8proc_uint8_t *ptr,
utf8proc_int32_t *valp) {
return utf8proc_iterate(ptr, -1, valp);
}
inline static utf8proc_ssize_t put_utf8(utf8proc_uint8_t *ptr,
utf8proc_int32_t val) {
return utf8proc_encode_char(val, ptr);
}
inline static utf8proc_uint8_t *skip_utf8(utf8proc_uint8_t *pt,
utf8proc_ssize_t n) {
utf8proc_ssize_t i;
utf8proc_int32_t b;
for (i = 0; i < n; i++) {
utf8proc_ssize_t l = utf8proc_iterate(pt, -1, &b);
if (b == 0)
return pt;
pt += l;
}
return pt;
}
inline static utf8proc_ssize_t strlen_utf8(const utf8proc_uint8_t *pt) {
utf8proc_ssize_t rc = 0;
utf8proc_int32_t b;
while (true) {
utf8proc_ssize_t l = utf8proc_iterate(pt, -1, &b);
if (b == 0)
return rc;
pt += l;
rc += l;
}
return rc;
}
inline static utf8proc_ssize_t strlen_latin_utf8(const unsigned char *pt) {
utf8proc_ssize_t rc = 0;
utf8proc_uint8_t b;
while (true) {
utf8proc_ssize_t l = utf8proc_encode_char(*pt, &b);
if (b == 0)
return rc;
pt++;
rc += l;
}
return rc;
}
inline static utf8proc_ssize_t strnlen_latin_utf8(const unsigned char *pt,
size_t max) {
utf8proc_ssize_t rc = 0;
utf8proc_uint8_t b;
while (true) {
utf8proc_ssize_t l = utf8proc_encode_char(*pt, &b);
if (b == 0)
return rc;
pt++;
rc += l;
if (--max == 0)
return rc;
}
return rc;
}
inline static utf8proc_ssize_t strlen_ucs2_utf8(const wchar_t *pt) {
utf8proc_ssize_t rc = 0;
utf8proc_uint8_t b;
while (true) {
utf8proc_ssize_t l = utf8proc_encode_char(*pt, &b);
if (b == 0)
return rc;
pt++;
rc += l;
}
return rc;
}
inline static utf8proc_ssize_t strnlen_ucs2_utf8(const wchar_t *pt,
size_t max) {
utf8proc_ssize_t rc = 0;
utf8proc_uint8_t b;
while (true) {
utf8proc_ssize_t l = utf8proc_encode_char(*pt, &b);
if (b == 0)
return rc;
pt++;
rc += l;
if (--max == 0)
return rc;
}
return rc;
}
inline static int cmpn_utf8(const utf8proc_uint8_t *pt1,
const utf8proc_uint8_t *pt2, utf8proc_ssize_t n) {
utf8proc_ssize_t i;
utf8proc_int32_t b;
for (i = 0; i < n; i++) {
if (pt1[0] != pt2[0])
return pt1[0] - pt2[0];
utf8proc_ssize_t l = utf8proc_iterate(pt1, -1, &b);
if (l == 2) {
if (pt1[1] != pt2[1])
return pt1[1] - pt2[1];
} else if (l == 3) {
if (pt1[2] != pt2[2])
return pt1[2] - pt2[2];
} else if (l == 4) {
if (pt1[3] != pt2[3])
return pt1[3] - pt2[3];
}
pt1 += l;
pt2 += l;
}
return 0;
}
const char *Yap_tokRep(TokEntry *tokptr);
// standard strings
typedef enum {
YAP_STRING_STRING = 0x1, /// target is a string term
YAP_STRING_CODES = 0x2, /// target is a list of integer codes
YAP_STRING_ATOMS = 0x4, /// target is a list of kength-1 atom
YAP_STRING_ATOMS_CODES = 0x6, /// targt is list of atoms or codes
YAP_STRING_CHARS = 0x8, /// target is a buffer, with byte-sized units
YAP_STRING_WCHARS = 0x10, /// target is a buffer of wide chars
YAP_STRING_ATOM = 0x20, /// tarfet is an ayom
YAP_STRING_INT = 0x40, /// target is an integer term
YAP_STRING_FLOAT = 0x80, /// target is a floar term
YAP_STRING_BIG = 0x100, /// target is an big num term
YAP_STRING_DATUM =
0x200, /// associated with previous 3, use actual object if type, not tern
YAP_STRING_LENGTH =
0x400, /// input: length is fixed; output: return integer with length
YAP_STRING_NTH = 0x800, /// input: ignored; output: nth char
YAP_STRING_TERM = 0x1000, // Generic term, if nothing else given
YAP_STRING_DIFF = 0x2000, // difference list
YAP_STRING_NCHARS = 0x4000, // size of input/result
YAP_STRING_TRUNC = 0x8000, // truncate on maximum size of input/result
YAP_STRING_WQ = 0x10000, // output with write_quote
YAP_STRING_WC = 0x20000, // output with write_canonical
YAP_STRING_WITH_BUFFER = 0x40000, // output on existing buffer
YAP_STRING_MALLOC = 0x80000 // output on malloced buffer
} enum_seq_type_t;
typedef UInt seq_type_t;
#define YAP_TYPE_MASK 0x0FFF
typedef union {
Float f;
Int i;
MP_INT *b;
const char *c0;
const wchar_t *w0;
char *c;
unsigned char *uc;
wchar_t *w;
Atom a;
size_t l;
int d;
Term t; // depends on other flags
} seq_val_t;
typedef struct text_cvt {
seq_type_t type;
seq_val_t val;
Term mod; // optional
size_t sz; // fixed sz, or -1
Term dif; // diff-list, usually TermNil
size_t max; // max_size
encoding_t enc;
} seq_tv_t;
// string construction
#ifdef HR
static inline Term init_tstring(USES_REGS1) {
Term t = AbsAppl(HR);
HR[0] = (CELL)FunctorString;
return t;
}
static inline unsigned char *buf_from_tstring(CELL *p) {
unsigned char *out = (unsigned char *)(p + 2);
return out;
}
static inline void close_tstring(unsigned char *p USES_REGS) {
CELL *szp = HR + 1;
HR = (CELL *)ALIGN_BY_TYPE(p, CELL);
*szp = (HR - szp) - 1;
*HR++ = EndSpecials;
}
#endif
// string type depends on current module
static inline seq_type_t mod_to_type(Term mod USES_REGS) {
// see pl-incl.h
unsigned int flags = Yap_GetModuleEntry(mod)->flags;
if (flags & DBLQ_ATOM) {
return YAP_STRING_ATOM;
} else if (flags & DBLQ_STRING) {
return YAP_STRING_STRING;
} else if (flags & DBLQ_CHARS) {
return YAP_STRING_ATOMS;
}
return YAP_STRING_CODES;
}
// string type depends on current module
static inline seq_type_t mod_to_bqtype(Term mod USES_REGS) {
// see pl-incl.h
unsigned int flags = Yap_GetModuleEntry(mod)->flags;
if (flags & BCKQ_ATOM) {
return YAP_STRING_ATOM;
} else if (flags & BCKQ_STRING) {
return YAP_STRING_STRING;
} else if (flags & BCKQ_CHARS) {
return YAP_STRING_ATOMS;
}
return YAP_STRING_CODES;
}
// the routines
extern void *Yap_readText(void *buf, seq_tv_t *inp, encoding_t *enc,
int *minimal, size_t *lengp USES_REGS);
extern int write_Text(void *inp, seq_tv_t *out, encoding_t enc, int minimal,
size_t leng USES_REGS);
extern int Yap_CVT_Text(seq_tv_t *inp, seq_tv_t *out USES_REGS);
extern void *Yap_Concat_Text(int n, seq_tv_t inp[], seq_tv_t *out USES_REGS);
extern void *Yap_Splice_Text(int n, size_t cuts[], seq_tv_t *inp,
encoding_t encv[], seq_tv_t outv[] USES_REGS);
// user friendly interface
static inline size_t Yap_AtomicToLength(Term t0 USES_REGS) {
seq_tv_t inp, out;
inp.val.t = t0;
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;
out.type = YAP_STRING_LENGTH;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.t;
}
static inline Term Yap_AtomicToListOfAtoms(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_TERM;
out.type = YAP_STRING_ATOMS;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.t;
}
static inline Term Yap_AtomicToListOfCodes(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_TERM;
out.val.uc = NULL;
out.type = YAP_STRING_CODES;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.t;
}
static inline Atom Yap_AtomicToAtom(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_TERM;
out.val.uc = NULL;
out.type = YAP_STRING_ATOM;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.a;
}
static inline size_t Yap_AtomToLength(Term t0 USES_REGS) {
seq_tv_t inp, out;
inp.val.t = t0;
inp.type = YAP_STRING_ATOM;
out.val.uc = NULL;
out.type = YAP_STRING_LENGTH;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return (size_t)(-1L);
return out.val.l;
}
static inline Term Yap_AtomToListOfAtoms(Term t0 USES_REGS) {
seq_tv_t inp, out;
inp.val.t = t0;
inp.type = YAP_STRING_ATOM;
out.val.uc = NULL;
out.type = YAP_STRING_ATOMS;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.t;
}
static inline Term Yap_AtomSWIToListOfAtoms(Term t0 USES_REGS) {
seq_tv_t inp, out;
inp.val.t = t0;
inp.type = YAP_STRING_ATOM | YAP_STRING_STRING | YAP_STRING_INT |
YAP_STRING_FLOAT | YAP_STRING_BIG | YAP_STRING_ATOMS_CODES |
YAP_STRING_TERM;
out.val.uc = NULL;
out.type = YAP_STRING_ATOMS;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.t;
}
static inline Term Yap_AtomToListOfCodes(Term t0 USES_REGS) {
seq_tv_t inp, out;
inp.val.t = t0;
inp.type = YAP_STRING_ATOM;
out.val.uc = NULL;
out.type = YAP_STRING_CODES;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.t;
}
static inline Term Yap_AtomToNumber(Term t0 USES_REGS) {
seq_tv_t inp, out;
inp.val.t = t0;
inp.type = YAP_STRING_ATOM;
out.val.uc = NULL;
out.type =
YAP_STRING_INT | YAP_STRING_FLOAT | YAP_STRING_BIG;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.t;
}
static inline Term Yap_AtomToString(Term t0 USES_REGS) {
seq_tv_t inp, out;
inp.val.t = t0;
inp.type = YAP_STRING_ATOM;
out.val.uc = NULL;
out.type = YAP_STRING_STRING;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.t;
}
static inline Term Yap_AtomSWIToString(Term t0 USES_REGS) {
seq_tv_t inp, out;
inp.val.t = t0;
inp.type = YAP_STRING_ATOM | YAP_STRING_STRING | YAP_STRING_INT |
YAP_STRING_FLOAT | YAP_STRING_BIG | YAP_STRING_ATOMS_CODES;
out.val.uc = NULL;
out.type = YAP_STRING_STRING;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.t;
}
static inline Term Yap_AtomicToString(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_TERM;
out.val.uc = NULL;
out.type = YAP_STRING_STRING;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.t;
}
static inline Term Yap_AtomicToTDQ(Term t0, Term mod 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_TERM;
out.val.uc = NULL;
out.type = mod_to_type(mod PASS_REGS);
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
if (out.type == YAP_STRING_ATOM)
return MkAtomTerm(out.val.a);
return out.val.t;
}
static inline Term Yap_AtomicToTBQ(Term t0, Term mod 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_TERM;
out.val.uc = NULL;
out.type = mod_to_bqtype(mod PASS_REGS);
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
if (out.type == YAP_STRING_ATOM)
return MkAtomTerm(out.val.a);
return out.val.t;
}
static inline Atom Yap_CharsToAtom(const char *s, encoding_t enc USES_REGS) {
seq_tv_t inp, out;
inp.val.c0 = s;
inp.sz = 0;
inp.enc = enc;
inp.type = YAP_STRING_CHARS;
out.val.uc = NULL;
out.type = YAP_STRING_ATOM;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.a;
}
static inline Term Yap_CharsToListOfAtoms(const char *s,
encoding_t enc USES_REGS) {
seq_tv_t inp, out;
inp.val.c0 = s;
inp.sz = 0;
inp.enc = enc;
inp.type = YAP_STRING_CHARS;
out.val.uc = NULL;
out.type = YAP_STRING_ATOMS;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.t;
}
static inline Term Yap_CharsToListOfCodes(const char *s,
encoding_t enc USES_REGS) {
seq_tv_t inp, out;
inp.val.c0 = s;
inp.sz = 0;
inp.enc = enc;
inp.type = YAP_STRING_CHARS;
out.val.uc = NULL;
out.type = YAP_STRING_CODES;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.t;
}
static inline Term Yap_UTF8ToListOfCodes(const char *s USES_REGS) {
seq_tv_t inp, out;
inp.val.c0 = s;
inp.sz = 0;
inp.type = YAP_STRING_CHARS;
inp.enc = ENC_ISO_UTF8;
out.type = YAP_STRING_CODES;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.t;
}
static inline Term Yap_CharsToDiffListOfCodes(const char *s, Term tail,
encoding_t enc USES_REGS) {
seq_tv_t inp, out;
inp.val.c0 = s;
inp.sz = 0;
inp.enc = enc;
inp.type = YAP_STRING_CHARS;
out.val.uc = NULL;
out.type = YAP_STRING_DIFF | YAP_STRING_CODES;
out.dif = tail;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.t;
}
static inline Term Yap_UTF8ToDiffListOfCodes(const char *s,
Term tail USES_REGS) {
seq_tv_t inp, out;
inp.val.c0 = s;
inp.sz = 0;
inp.type = YAP_STRING_CHARS;
inp.enc = ENC_ISO_UTF8;
out.type = YAP_STRING_DIFF | YAP_STRING_CODES;
out.val.uc = NULL;
out.dif = tail;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.t;
}
static inline Term Yap_WCharsToDiffListOfCodes(const wchar_t *s,
Term tail USES_REGS) {
seq_tv_t inp, out;
inp.val.w0 = s;
inp.sz = 0;
inp.type = YAP_STRING_WCHARS;
out.type = YAP_STRING_DIFF | YAP_STRING_CODES;
out.val.uc = NULL;
out.dif = tail;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.t;
}
static inline Term Yap_CharsToString(const char *s, encoding_t enc USES_REGS) {
seq_tv_t inp, out;
inp.val.c0 = s;
inp.sz = 0;
inp.enc = enc;
inp.type = YAP_STRING_CHARS;
out.type = YAP_STRING_STRING;
out.val.uc = NULL;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.t;
}
static inline char *Yap_AtomToUTF8Text(Atom at, const char *s USES_REGS) {
seq_tv_t inp, out;
inp.val.a = at;
inp.sz = 0;
inp.type = YAP_STRING_ATOM;
out.type = YAP_STRING_CHARS;
out.val.uc = NULL;
out.enc = ENC_ISO_UTF8;
if (s) {
out.val.c0 = s;
out.type |= YAP_STRING_WITH_BUFFER;
} else {
out.val.c = NULL;
}
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.c;
}
static inline Term Yap_CharsToTDQ(const char *s, Term mod,
encoding_t enc USES_REGS) {
seq_tv_t inp, out;
inp.val.c0 = s;
inp.sz = 0;
inp.type = YAP_STRING_CHARS;
inp.mod = mod;
inp.enc = enc;
out.type = mod_to_type(mod PASS_REGS);
out.val.uc = NULL;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
if (out.type == YAP_STRING_ATOM)
return MkAtomTerm(out.val.a);
return out.val.t;
}
static inline Term Yap_CharsToTBQ(const char *s, Term mod,
encoding_t enc USES_REGS) {
seq_tv_t inp, out;
inp.val.c0 = s;
inp.sz = 0;
inp.type = YAP_STRING_CHARS;
inp.mod = mod;
inp.enc = enc;
out.type = mod_to_bqtype(mod PASS_REGS);
out.val.uc = NULL;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
if (out.type == YAP_STRING_ATOM)
return MkAtomTerm(out.val.a);
return out.val.t;
}
static inline Atom Yap_ListOfAtomsToAtom(Term t0 USES_REGS) {
seq_tv_t inp, out;
inp.val.t = t0;
inp.type = YAP_STRING_ATOMS;
out.type = YAP_STRING_ATOM;
out.val.uc = NULL;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return (Atom)NULL;
return out.val.a;
}
static inline Term Yap_ListOfAtomsToNumber(Term t0 USES_REGS) {
seq_tv_t inp, out;
inp.val.t = t0;
inp.type = YAP_STRING_ATOMS;
out.type =
YAP_STRING_INT | YAP_STRING_FLOAT | YAP_STRING_BIG | YAP_STRING_TERM;
out.val.uc = NULL;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.t;
}
static inline Term Yap_ListOfAtomsToString(Term t0 USES_REGS) {
seq_tv_t inp, out;
inp.val.t = t0;
inp.type = YAP_STRING_ATOMS;
out.type = YAP_STRING_STRING;
out.val.uc = NULL;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.t;
}
static inline Atom Yap_ListOfCodesToAtom(Term t0 USES_REGS) {
seq_tv_t inp, out;
inp.val.t = t0;
inp.type = YAP_STRING_CODES;
out.type = YAP_STRING_ATOM;
out.val.uc = NULL;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return (Atom)NULL;
return out.val.a;
}
static inline Term Yap_ListOfCodesToNumber(Term t0 USES_REGS) {
seq_tv_t inp, out;
inp.val.t = t0;
inp.type = YAP_STRING_CODES;
out.type = YAP_STRING_INT | YAP_STRING_FLOAT | YAP_STRING_BIG;
out.val.uc = NULL;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.t;
}
static inline Term Yap_ListOfCodesToString(Term t0 USES_REGS) {
seq_tv_t inp, out;
inp.val.t = t0;
inp.type = YAP_STRING_CODES;
out.val.uc = NULL;
out.type = YAP_STRING_STRING;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.t;
}
static inline Atom Yap_ListToAtom(Term t0 USES_REGS) {
seq_tv_t inp, out;
inp.val.t = t0;
inp.type = YAP_STRING_STRING | YAP_STRING_ATOMS_CODES | YAP_STRING_TERM |
YAP_STRING_ATOM;
out.val.uc = NULL;
out.type = YAP_STRING_ATOM;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.a;
}
static inline Term Yap_ListToAtomic(Term t0 USES_REGS) {
seq_tv_t inp, out;
inp.val.t = t0;
inp.type = YAP_STRING_STRING | YAP_STRING_ATOMS_CODES | YAP_STRING_TERM;
out.val.uc = NULL;
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 Term Yap_ListToNumber(Term t0 USES_REGS) {
seq_tv_t inp, out;
inp.val.t = t0;
inp.type = YAP_STRING_STRING | YAP_STRING_ATOMS_CODES;
out.val.uc = NULL;
out.type = YAP_STRING_INT | YAP_STRING_FLOAT | YAP_STRING_BIG;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.t;
}
static inline Term Yap_ListToString(Term t0 USES_REGS) {
seq_tv_t inp, out;
inp.val.t = t0;
inp.type = YAP_STRING_STRING | YAP_STRING_ATOMS_CODES | YAP_STRING_TERM;
out.val.uc = NULL;
out.type = YAP_STRING_STRING;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.t;
}
static inline Term Yap_ListSWIToString(Term t0 USES_REGS) {
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.val.uc = NULL;
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.val.uc = NULL;
out.type = mod_to_type(mod PASS_REGS);
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
if (out.type == YAP_STRING_ATOM) {
return MkAtomTerm(out.val.a);
}
return out.val.t;
}
static inline Term YapListToTBQ(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.val.uc = NULL;
out.type = mod_to_bqtype(mod PASS_REGS);
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
if (out.type == YAP_STRING_ATOM) {
return MkAtomTerm(out.val.a);
}
return out.val.t;
}
static inline Atom Yap_NCharsToAtom(const char *s, size_t len,
encoding_t enc USES_REGS) {
seq_tv_t inp, out;
inp.val.c0 = s;
inp.sz = len;
inp.type = YAP_STRING_CHARS | YAP_STRING_NCHARS;
inp.enc = enc;
out.type = YAP_STRING_ATOM;
out.val.uc = NULL;
out.max = len;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
return out.val.a;
}
static inline Term Yap_CharsToDiffListOfAtoms(const char *s, encoding_t enc,
Term tail USES_REGS) {
seq_tv_t inp, out;
inp.val.c0 = s;
inp.type = YAP_STRING_CHARS;
inp.enc = enc;
out.type = YAP_STRING_ATOMS | YAP_STRING_DIFF;
out.dif = tail;
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,
encoding_t enc USES_REGS) {
seq_tv_t inp, out;
inp.val.c0 = s;
inp.sz = len;
inp.type = YAP_STRING_CHARS | YAP_STRING_NCHARS;
inp.enc = enc;
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,
encoding_t enc USES_REGS) {
seq_tv_t inp, out;
inp.val.c0 = s;
inp.sz = len;
inp.enc = enc;
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, encoding_t enc,
Term mod USES_REGS) {
seq_tv_t inp, out;
inp.val.c0 = s;
inp.type = YAP_STRING_CHARS | YAP_STRING_NCHARS;
inp.sz = len;
inp.enc = enc;
inp.mod = mod;
out.type = mod_to_type(mod PASS_REGS);
out.max = len;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
if (out.type == YAP_STRING_ATOM)
return MkAtomTerm(out.val.a);
return out.val.t;
}
static inline Term Yap_NCharsToTBQ(const char *s, size_t len, encoding_t enc,
Term mod USES_REGS) {
seq_tv_t inp, out;
inp.val.c0 = s;
inp.type = YAP_STRING_CHARS | YAP_STRING_NCHARS;
inp.sz = len;
inp.enc = enc;
inp.mod = mod;
out.type = mod_to_bqtype(mod PASS_REGS);
out.max = len;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
if (out.type == YAP_STRING_ATOM)
return MkAtomTerm(out.val.a);
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.w0 = 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.w0 = 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.w0 = s;
inp.sz = len;
inp.type = YAP_STRING_WCHARS | YAP_STRING_NCHARS;
out.type = YAP_STRING_CODES;
out.val.uc = NULL;
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.w0 = s;
inp.sz = len;
inp.type = YAP_STRING_WCHARS | YAP_STRING_NCHARS;
out.val.uc = NULL;
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.val.uc = NULL;
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;
out.val.uc = NULL;
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;
out.val.uc = NULL;
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;
out.val.uc = NULL;
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;
out.val.uc = NULL;
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;
out.val.uc = NULL;
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;
out.val.uc = NULL;
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;
out.val.uc = NULL;
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;
out.val.uc = NULL;
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.w0 = s;
inp.sz = 0;
inp.type = YAP_STRING_WCHARS;
out.val.uc = NULL;
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.w0 = s;
inp.type = YAP_STRING_WCHARS;
inp.sz = 0;
inp.mod = mod;
out.type = mod_to_type(mod PASS_REGS);
out.val.uc = NULL;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
if (out.type == YAP_STRING_ATOM)
return MkAtomTerm(out.val.a);
return out.val.t;
}
static inline Term Yap_WCharsToTBQ(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_bqtype(mod PASS_REGS);
out.val.uc = NULL;
if (!Yap_CVT_Text(&inp, &out PASS_REGS))
return 0L;
if (out.type == YAP_STRING_ATOM)
return MkAtomTerm(out.val.a);
return out.val.t;
}
static inline Term Yap_WCharsToString(const wchar_t *s USES_REGS) {
seq_tv_t inp, out;
inp.val.w0 = s;
inp.sz = 0;
inp.type = YAP_STRING_WCHARS;
out.type = YAP_STRING_STRING;
out.val.uc = NULL;
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;
out.val.uc = NULL;
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;
out.val.uc = NULL;
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;
}
#endif // ≈YAP_TEXT_H