version 1.11, 2004/03/10 02:41:08 |
version 1.19, 2004/08/05 00:56:54 |
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/* $OpenXM: OpenXM_contrib2/asir2000/parse/quote.c,v 1.10 2004/03/09 08:02:01 noro Exp $ */ |
/* $OpenXM: OpenXM_contrib2/asir2000/parse/quote.c,v 1.18 2004/07/13 09:10:39 noro Exp $ */ |
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#include "ca.h" |
#include "ca.h" |
#include "parse.h" |
#include "parse.h" |
Line 49 void chsgnquote(QUOTE a,QUOTE *c) |
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Line 49 void chsgnquote(QUOTE a,QUOTE *c) |
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{ |
{ |
FNODE fn; |
FNODE fn; |
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fn = mkfnode(3,I_BOP,subfs,0,BDY(a)); |
fn = mkfnode(1,I_MINUS,BDY(a)); |
MKQUOTE(*c,fn); |
MKQUOTE(*c,fn); |
} |
} |
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Line 239 void dctoquote(DCP dc,QUOTE v,QUOTE *q,int *sgn) |
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Line 239 void dctoquote(DCP dc,QUOTE v,QUOTE *q,int *sgn) |
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objtoquote((Obj)ONE,&r); |
objtoquote((Obj)ONE,&r); |
} else { |
} else { |
objtoquote((Obj)c,&u); |
objtoquote((Obj)c,&u); |
if ( !NUM(c) && NEXT(DC(c)) ) { |
if ( !NUM(c) && NEXT(DC(c)) && d ) { |
MKQUOTE(t,mkfnode(1,I_PAREN,BDY(u))); |
MKQUOTE(t,mkfnode(1,I_PAREN,BDY(u))); |
u = t; |
u = t; |
} |
} |
Line 298 void vartoquote(V v,QUOTE *c) |
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Line 298 void vartoquote(V v,QUOTE *c) |
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P x; |
P x; |
PF pf; |
PF pf; |
PFAD ad; |
PFAD ad; |
QUOTE a,b; |
QUOTE a,b,u; |
int i; |
int i; |
FUNC f; |
FUNC f; |
NODE t,t1; |
NODE t,t1; |
Line 312 void vartoquote(V v,QUOTE *c) |
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Line 312 void vartoquote(V v,QUOTE *c) |
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ad = ((PFINS)v->priv)->ad; |
ad = ((PFINS)v->priv)->ad; |
if ( !strcmp(NAME(pf),"pow") ) { |
if ( !strcmp(NAME(pf),"pow") ) { |
/* pow(a,b) = a^b */ |
/* pow(a,b) = a^b */ |
objtoquote(ad[0].arg,&a); objtoquote(ad[1].arg,&b); |
objtoquote(ad[0].arg,&a); |
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x = (P)ad[0].arg; |
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/* check whether x is a variable */ |
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if ( x && OID(x)==O_P && !NEXT(DC(x)) |
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&& UNIQ(DEG(DC(x))) && UNIQ(COEF(DC(x))) ) { |
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/* use a as is */ |
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} else { |
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/* a => (a) */ |
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MKQUOTE(u,mkfnode(1,I_PAREN,BDY(a))); a = u; |
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} |
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objtoquote(ad[1].arg,&b); |
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x = (P)ad[1].arg; |
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/* check whether x is a non-negative integer or a variable */ |
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if ( !x || (INT(x) && SGN((Q)x) > 0) |
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|| (OID(x)==O_P && !NEXT(DC(x)) |
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&& UNIQ(DEG(DC(x))) && UNIQ(COEF(DC(x)))) ) { |
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/* use b as is */ |
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} else { |
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/* b => (b) */ |
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MKQUOTE(u,mkfnode(1,I_PAREN,BDY(b))); b = u; |
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} |
pwrquote(CO,a,b,c); |
pwrquote(CO,a,b,c); |
} else { |
} else { |
for ( i = 0; i < pf->argc; i++ ) |
for ( i = 0; i < pf->argc; i++ ) |
Line 329 void vartoquote(V v,QUOTE *c) |
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Line 349 void vartoquote(V v,QUOTE *c) |
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} |
} |
MKQUOTE(*c,mkfnode(2,I_FUNC,f,mkfnode(1,I_LIST,t))); |
MKQUOTE(*c,mkfnode(2,I_FUNC,f,mkfnode(1,I_LIST,t))); |
} |
} |
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} |
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} |
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struct fid_spec fid_spec_tab[] = { |
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{I_BOP,A_arf,A_fnode,A_fnode,A_end}, |
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{I_COP,A_int,A_fnode,A_fnode,A_end}, |
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{I_AND,A_fnode,A_fnode,A_end}, |
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{I_OR,A_fnode,A_fnode,A_end}, |
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{I_NOT,A_fnode,A_end}, |
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{I_CE,A_fnode,A_fnode,A_end}, |
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{I_PRESELF,A_arf,A_fnode,A_end}, |
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{I_POSTSELF,A_arf,A_fnode,A_end}, |
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{I_FUNC,A_func,A_fnode,A_end}, |
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{I_FUNC_OPT,A_func,A_fnode,A_fnode,A_end}, |
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{I_IFUNC,A_fnode,A_fnode,A_end}, |
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{I_MAP,A_func,A_fnode,A_end}, |
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{I_RECMAP,A_func,A_fnode,A_end}, |
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{I_PFDERIV,A_notimpl,A_end}, |
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{I_ANS,A_int,A_end}, |
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{I_PVAR,A_int,A_node,A_end}, |
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{I_ASSPVAR,A_fnode,A_fnode,A_end}, |
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{I_FORMULA,A_internal,A_end}, |
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{I_LIST,A_node,A_end}, |
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{I_STR,A_str,A_end}, |
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{I_NEWCOMP,A_int,A_end}, |
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{I_CAR,A_fnode,A_end}, |
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{I_CDR,A_fnode,A_end}, |
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{I_CAST,A_notimpl,A_end}, |
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{I_INDEX,A_fnode,A_node,A_end}, |
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{I_EV,A_node,A_end}, |
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{I_TIMER,A_fnode,A_fnode,A_fnode,A_end}, |
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{I_GF2NGEN,A_end}, |
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{I_GFPNGEN,A_end}, |
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{I_GFSNGEN,A_end}, |
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{I_LOP,A_int,A_fnode,A_fnode,A_end}, |
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{I_OPT,A_str,A_fnode,A_end}, |
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{I_GETOPT,A_str,A_end}, |
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{I_POINT,A_fnode,A_str,A_end}, |
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{I_PAREN,A_fnode,A_end}, |
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{I_MINUS,A_fnode,A_end}, |
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{I_NARYOP,A_notimpl,A_end} |
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}; |
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#define N_FID_SPEC (sizeof(fid_spec_tab)/sizeof(struct fid_spec)) |
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void get_fid_spec(fid id,fid_spec_p *spec) |
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{ |
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int i; |
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for ( i = 0; i < N_FID_SPEC; i++ ) |
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if ( fid_spec_tab[i].id == id ) { |
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*spec = &fid_spec_tab[i]; |
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return; |
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} |
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*spec = 0; |
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} |
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FNODE strip_paren(FNODE f) |
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{ |
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if ( !f || f->id != I_PAREN ) return f; |
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else { |
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return strip_paren((FNODE)FA0(f)); |
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} |
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} |
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NODE flatten_fnodenode(NODE n,char *opname); |
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FNODE flatten_fnode(FNODE f,char *opname); |
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NODE flatten_fnodenode(NODE n,char *opname) |
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{ |
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NODE r0,r,t; |
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r0 = 0; |
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for ( t = n; t; t = NEXT(t) ) { |
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NEXTNODE(r0,r); |
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BDY(r) = (pointer)flatten_fnode((FNODE)BDY(t),opname); |
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} |
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if ( r0 ) NEXT(r) = 0; |
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return r0; |
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} |
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FNODE flatten_fnode(FNODE f,char *opname) |
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{ |
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fid_spec_p spec; |
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farg_type *type; |
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fid id; |
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FNODE f1,f2,r; |
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int i; |
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if ( !f ) return f; |
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id = f->id; |
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get_fid_spec(id,&spec); |
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/* unknown fid */ |
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if ( !spec ) return f; |
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if ( id == I_BOP && !strcmp(((ARF)FA0(f))->name,opname) ) { |
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f1 = (pointer)flatten_fnode(FA1(f),opname); |
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f1 = strip_paren(f1); |
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f2 = (pointer)flatten_fnode(FA2(f),opname); |
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f2 = strip_paren(f2); |
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if ( f1->id == I_BOP && !strcmp(((ARF)FA0(f1))->name,opname) ) { |
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/* [op [op A B] C] => [op A [op B C]] */ |
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return mkfnode(3,I_BOP,(ARF)FA0(f),FA1(f1), |
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mkfnode(3,I_BOP,(ARF)FA0(f),FA2(f1),f2)); |
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} else |
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return mkfnode(3,I_BOP,(ARF)FA0(f),f1,f2); |
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} else { |
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type = spec->type; |
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for ( i = 0; type[i] != A_end; i++ ); |
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NEWFNODE(r,i); ID(r) = f->id; |
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for ( i = 0; type[i] != A_end; i++ ) { |
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if ( type[i] == A_fnode ) |
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r->arg[i] = (pointer)flatten_fnode(f->arg[i],opname); |
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else if ( type[i] == A_node ) |
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r->arg[i] = (pointer)flatten_fnodenode(f->arg[i],opname); |
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else |
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r->arg[i] = f->arg[i]; |
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} |
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return r; |
} |
} |
} |
} |