version 1.6, 2000/12/03 16:15:03 |
version 1.11, 2003/03/23 20:17:35 |
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/* -*- mode: C; coding: euc-japan -*- */ |
/* -*- mode: C; coding: euc-japan -*- */ |
/* $OpenXM: OpenXM/src/ox_toolkit/parse.c,v 1.5 2000/10/10 05:23:21 ohara Exp $ */ |
/* $OpenXM: OpenXM/src/ox_toolkit/parse.c,v 1.10 2003/02/03 23:13:23 ohara Exp $ */ |
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/* |
/* |
This module is a parser for OX/CMO expressions. |
This module is a parser for OX/CMO expressions. |
Line 52 static void parse_error(char *s); |
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Line 52 static void parse_error(char *s); |
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static void parse_right_parenthesis(); |
static void parse_right_parenthesis(); |
static void parse_left_parenthesis(); |
static void parse_left_parenthesis(); |
static void parse_comma(); |
static void parse_comma(); |
static mpz_ptr parse_integer(); |
#if defined(WITH_GMP) |
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static mpz_ptr parse_mpz_integer(); |
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#endif /* WITH_GMP */ |
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static int parse_integer(); |
static char *parse_string(); |
static char *parse_string(); |
static cmo *parse_cmo_null(); |
static cmo *parse_cmo_null(); |
static cmo *parse_cmo_int32(); |
static cmo *parse_cmo_int32(); |
Line 60 static cmo *parse_cmo_string(); |
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Line 63 static cmo *parse_cmo_string(); |
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static cmo *parse_cmo_mathcap(); |
static cmo *parse_cmo_mathcap(); |
static cmo *parse_cmo_list(); |
static cmo *parse_cmo_list(); |
static cmo *parse_cmo_monomial32(); |
static cmo *parse_cmo_monomial32(); |
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#if defined(WITH_GMP) |
static cmo *parse_cmo_zz(); |
static cmo *parse_cmo_zz(); |
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#endif /* WITH_GMP */ |
static cmo *parse_cmo_zero(); |
static cmo *parse_cmo_zero(); |
static cmo *parse_cmo_dms_generic(); |
static cmo *parse_cmo_dms_generic(); |
static cmo *parse_cmo_ring_by_name(); |
static cmo *parse_cmo_ring_by_name(); |
Line 96 static jmp_buf env_parse; |
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Line 101 static jmp_buf env_parse; |
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/* This is a parsing fault. */ |
/* This is a parsing fault. */ |
static void parse_error(char *s) |
static void parse_error(char *s) |
{ |
{ |
fprintf(stderr, "syntax error: %s\n", s); |
ox_printf("syntax error: %s\n", s); |
longjmp(env_parse, 1); |
longjmp(env_parse, 1); |
} |
} |
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Line 217 static cmo *parse_cmo() |
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Line 222 static cmo *parse_cmo() |
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token = lex(); |
token = lex(); |
m = parse_cmo_monomial32(); |
m = parse_cmo_monomial32(); |
break; |
break; |
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#if defined(WITH_GMP) |
case TOKEN(CMO_ZZ): |
case TOKEN(CMO_ZZ): |
token = lex(); |
token = lex(); |
m = parse_cmo_zz(); |
m = parse_cmo_zz(); |
break; |
break; |
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#endif /* WITH_GMP */ |
case TOKEN(CMO_ZERO): |
case TOKEN(CMO_ZERO): |
token = lex(); |
token = lex(); |
m = parse_cmo_zero(); |
m = parse_cmo_zero(); |
Line 275 static void parse_comma() |
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Line 282 static void parse_comma() |
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token = lex(); |
token = lex(); |
} |
} |
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#if defined(WITH_GMP) |
static mpz_ptr new_mpz_set_str(char *s) |
static mpz_ptr new_mpz_set_str(char *s) |
{ |
{ |
mpz_ptr z = malloc(sizeof(mpz_t)); |
mpz_ptr z = malloc(sizeof(mpz_t)); |
Line 287 static mpz_ptr my_mpz_neg(mpz_ptr src) |
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Line 295 static mpz_ptr my_mpz_neg(mpz_ptr src) |
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mpz_ptr z = malloc(sizeof(mpz_t)); |
mpz_ptr z = malloc(sizeof(mpz_t)); |
mpz_init(z); |
mpz_init(z); |
mpz_neg(z, src); |
mpz_neg(z, src); |
#ifndef DEBUG |
#ifdef DEBUG |
free(src); |
free(src); |
#endif |
#endif |
return z; |
return z; |
} |
} |
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static mpz_ptr parse_integer() |
static mpz_ptr parse_mpz_integer() |
{ |
{ |
int sign = 1; |
int sign = 1; |
mpz_ptr val; |
mpz_ptr val; |
Line 312 static mpz_ptr parse_integer() |
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Line 320 static mpz_ptr parse_integer() |
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if (sign == -1) { |
if (sign == -1) { |
val = my_mpz_neg(val); |
val = my_mpz_neg(val); |
} |
} |
#ifndef DEBUG |
#ifdef DEBUG |
free(yylval.sym); |
free(yylval.sym); |
#endif |
#endif |
token = lex(); |
token = lex(); |
return val; |
return val; |
} |
} |
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#endif /* WITH_GMP */ |
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static int parse_integer() |
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{ |
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#if defined(WITH_GMP) |
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return mpz_get_si(parse_mpz_integer()); |
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#else |
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abort(); /* not implemented */ |
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#endif |
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} |
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static char *parse_string() |
static char *parse_string() |
{ |
{ |
char *s; |
char *s; |
Line 338 static cmo *parse_cmo_null() |
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Line 356 static cmo *parse_cmo_null() |
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static cmo *parse_cmo_int32() |
static cmo *parse_cmo_int32() |
{ |
{ |
mpz_ptr z; |
int z; |
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parse_comma(); |
parse_comma(); |
z = parse_integer(); |
z = parse_integer(); |
parse_right_parenthesis(); |
parse_right_parenthesis(); |
return (cmo *)new_cmo_int32(mpz_get_si(z)); |
return (cmo *)new_cmo_int32(z); |
} |
} |
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static cmo *parse_cmo_string() |
static cmo *parse_cmo_string() |
Line 414 static cmo *parse_cmo_monomial32() |
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Line 432 static cmo *parse_cmo_monomial32() |
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int tag; |
int tag; |
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parse_comma(); |
parse_comma(); |
size = mpz_get_si(parse_integer()); |
size = parse_integer(); |
if (size < 0) { |
if (size < 0) { |
parse_error("invalid value."); |
parse_error("invalid value."); |
} |
} |
Line 422 static cmo *parse_cmo_monomial32() |
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Line 440 static cmo *parse_cmo_monomial32() |
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for(i=0; i<size; i++) { |
for(i=0; i<size; i++) { |
parse_comma(); |
parse_comma(); |
m->exps[i] = mpz_get_si(parse_integer()); |
m->exps[i] = parse_integer(); |
} |
} |
parse_comma(); |
parse_comma(); |
parse_left_parenthesis(); |
parse_left_parenthesis(); |
Line 438 static cmo *parse_cmo_monomial32() |
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Line 456 static cmo *parse_cmo_monomial32() |
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return (cmo *)m; |
return (cmo *)m; |
} |
} |
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#if defined(WITH_GMP) |
/* the following function rewrite internal data of mpz/cmo_zz. */ |
/* the following function rewrite internal data of mpz/cmo_zz. */ |
static cmo *parse_cmo_zz() |
static cmo *parse_cmo_zz() |
{ |
{ |
Line 447 static cmo *parse_cmo_zz() |
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Line 466 static cmo *parse_cmo_zz() |
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mpz_ptr z; |
mpz_ptr z; |
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parse_comma(); |
parse_comma(); |
z = parse_integer(); |
z = parse_mpz_integer(); |
if (token == ',') { |
if (token == ',') { |
length = mpz_get_si(z); |
length = mpz_get_si(z); |
m = new_cmo_zz_size(length); |
m = new_cmo_zz_size(length); |
Line 455 static cmo *parse_cmo_zz() |
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Line 474 static cmo *parse_cmo_zz() |
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length = abs(length); |
length = abs(length); |
for(i=0; i<length; i++) { |
for(i=0; i<length; i++) { |
parse_comma(); |
parse_comma(); |
m->mpz->_mp_d[i] = mpz_get_si(parse_integer()); |
m->mpz->_mp_d[i] = parse_integer(); |
} |
} |
}else if (pflag_cmo_addrev) { |
}else if (pflag_cmo_addrev) { |
m = new_cmo_zz_set_mpz(z); |
m = new_cmo_zz_set_mpz(z); |
Line 466 static cmo *parse_cmo_zz() |
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Line 485 static cmo *parse_cmo_zz() |
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parse_right_parenthesis(); |
parse_right_parenthesis(); |
return (cmo *)m; |
return (cmo *)m; |
} |
} |
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#endif /* WITH_GMP */ |
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static cmo *parse_cmo_zero() |
static cmo *parse_cmo_zero() |
{ |
{ |
Line 577 static int mygetc() |
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Line 597 static int mygetc() |
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static void init_lex(char *s) |
static void init_lex(char *s) |
{ |
{ |
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c=' '; |
mygetc_ptr=s; |
mygetc_ptr=s; |
} |
} |
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Line 684 symbol_t lookup(int i) |
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Line 705 symbol_t lookup(int i) |
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return &symbol_list[i]; |
return &symbol_list[i]; |
} |
} |
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char *symbol_get_key(symbol_t sp) |
char *get_symbol_by_tag(int tag) |
{ |
{ |
return sp->key; |
symbol_t symp = lookup_by_tag(tag); |
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return (symp != NULL)? symp->key: NULL; |
} |
} |
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/* no measure for buffer overflow */ |
/* no measure for buffer overflow */ |
Line 710 static char *lex_quoted_string() |
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Line 732 static char *lex_quoted_string() |
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} |
} |
buffer[i]=c; |
buffer[i]=c; |
} |
} |
fprintf(stderr, "buffer overflow!\n"); |
ox_printf("buffer overflow!\n"); |
exit(1); |
exit(1); |
/* return NULL; */ |
/* return NULL; */ |
} |
} |
Line 722 static int token_of_symbol(char *key) |
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Line 744 static int token_of_symbol(char *key) |
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yylval.d = symp->tag; |
yylval.d = symp->tag; |
return symp->token; |
return symp->token; |
} |
} |
#if DEBUG |
ox_printf("lex error:: \"%s\" is unknown symbol.\n", key); |
fprintf(stderr, "lex error:: \"%s\" is unknown symbol.\n", key); |
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#endif |
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return 0; |
return 0; |
} |
} |
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Line 739 static int lex_symbol() |
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Line 759 static int lex_symbol() |
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buffer[i]=c; |
buffer[i]=c; |
c = mygetc(); |
c = mygetc(); |
} |
} |
fprintf(stderr, "buffer overflow!\n"); |
ox_printf("buffer overflow!\n"); |
return 0; |
return 0; |
} |
} |
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