version 1.66, 2005/09/30 02:20:06 |
version 1.68, 2005/10/05 07:38:08 |
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* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* |
* |
* $OpenXM: OpenXM_contrib2/asir2000/builtin/strobj.c,v 1.65 2005/09/30 01:35:25 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/builtin/strobj.c,v 1.67 2005/10/03 00:06:40 noro Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
#include "parse.h" |
#include "parse.h" |
Line 78 void Pquotetotex(); |
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Line 78 void Pquotetotex(); |
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void Pquotetotex_env(); |
void Pquotetotex_env(); |
void Pflatten_quote(); |
void Pflatten_quote(); |
void Pquote_to_funargs(),Pfunargs_to_quote(),Pget_function_name(); |
void Pquote_to_funargs(),Pfunargs_to_quote(),Pget_function_name(); |
void Pquote_unify(),Pget_quote_id(); |
void Pquote_unify(),Pget_quote_id(),Pquote_match_rewrite(); |
void Pquote_to_nary(),Pquote_to_bin(); |
void Pquote_to_nary(),Pquote_to_bin(); |
void do_assign(NODE arg); |
void do_assign(NODE arg); |
void fnodetotex_tb(FNODE f,TB tb); |
void fnodetotex_tb(FNODE f,TB tb); |
Line 115 struct ftab str_tab[] = { |
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Line 115 struct ftab str_tab[] = { |
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{"flatten_quote",Pflatten_quote,-2}, |
{"flatten_quote",Pflatten_quote,-2}, |
{"quote_to_funargs",Pquote_to_funargs,1}, |
{"quote_to_funargs",Pquote_to_funargs,1}, |
{"quote_unify",Pquote_unify,2}, |
{"quote_unify",Pquote_unify,2}, |
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{"quote_match_rewrite",Pquote_match_rewrite,-4}, |
{"funargs_to_quote",Pfunargs_to_quote,1}, |
{"funargs_to_quote",Pfunargs_to_quote,1}, |
{"get_function_name",Pget_function_name,1}, |
{"get_function_name",Pget_function_name,1}, |
{0,0,0}, |
{0,0,0}, |
Line 547 void Pquote_unify(NODE arg,Q *rp) |
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Line 548 void Pquote_unify(NODE arg,Q *rp) |
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ret = quote_unify((Obj)q,(Obj)ARG1(arg),&r); |
ret = quote_unify((Obj)q,(Obj)ARG1(arg),&r); |
#else |
#else |
obj = (Obj)ARG0(arg); |
obj = (Obj)ARG0(arg); |
if ( !obj || OID(obj) != O_QUOTE) { |
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objtoquote(obj,&q); obj = (Obj)q; |
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} |
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ret = quote_unify(obj,(Obj)ARG1(arg),&r); |
ret = quote_unify(obj,(Obj)ARG1(arg),&r); |
#endif |
#endif |
if ( ret ) { |
if ( ret ) { |
Line 559 void Pquote_unify(NODE arg,Q *rp) |
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Line 557 void Pquote_unify(NODE arg,Q *rp) |
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*rp = 0; |
*rp = 0; |
} |
} |
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FNODE rewrite_fnode(FNODE,NODE); |
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extern Obj VOIDobj; |
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void Pquote_match_rewrite(NODE arg,Obj *rp) |
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{ |
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FNODE f,g,h,c,value; |
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Obj obj; |
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QUOTE q; |
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NODE r,t,s,s0,pair; |
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int ret,ind,ac; |
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obj = (Obj)ARG0(arg); |
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ret = quote_unify(obj,(Obj)ARG1(arg),&r); |
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if ( ret ) { |
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for ( t = r, s0 = 0; t; t = NEXT(t) ) { |
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NEXTNODE(s0,s); |
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pair = BDY((LIST)BDY(t)); |
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ind = (int)FA0((FNODE)BDY((QUOTE)BDY(pair))); |
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value = mkfnode(1,I_FORMULA,BDY(NEXT(pair))); |
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BDY(s) = mknode(2,ind,value); |
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} |
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if ( s0 ) NEXT(s) = 0; |
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switch ( ac = argc(arg) ) { |
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case 3: |
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h = rewrite_fnode(BDY((QUOTE)ARG2(arg)),s0); |
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*rp = eval(h); |
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break; |
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case 4: |
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c = rewrite_fnode(BDY((QUOTE)ARG2(arg)),s0); |
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if ( eval(c) ) { |
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h = rewrite_fnode(BDY((QUOTE)ARG3(arg)),s0); |
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*rp = eval(h); |
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} else |
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*rp = VOIDobj; |
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break; |
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default: |
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error("quote_match_rewrite : invalid argument"); |
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} |
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} else |
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*rp = VOIDobj; |
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} |
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void do_assign(NODE arg) |
void do_assign(NODE arg) |
{ |
{ |
NODE t,pair; |
NODE t,pair; |
Line 683 int quote_unify(Obj f, Obj pat, NODE *rp) |
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Line 724 int quote_unify(Obj f, Obj pat, NODE *rp) |
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QUOTE q; |
QUOTE q; |
FNODE g; |
FNODE g; |
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if ( OID(pat) == O_LIST ) { |
if ( !f ) |
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if ( !pat ) { |
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*rp = 0; return 1; |
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} else |
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return 0; |
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else if ( OID(pat) == O_LIST ) { |
if ( OID(f) == O_LIST ) |
if ( OID(f) == O_LIST ) |
return quote_unify_node(BDY((LIST)f),BDY((LIST)pat),rp); |
return quote_unify_node(BDY((LIST)f),BDY((LIST)pat),rp); |
else |
else |
return 0; |
return 0; |
} else if ( OID(pat) == O_QUOTE ) { |
} else if ( OID(pat) == O_QUOTE ) { |
if ( OID(f) != O_QUOTE ) return 0; |
pid = ((FNODE)BDY((QUOTE)pat))->id; |
get_quote_id_arg((QUOTE)pat,&pid,&parg); |
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get_quote_id_arg((QUOTE)f,&id,&farg); |
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switch ( pid ) { |
switch ( pid ) { |
case I_FORMULA: |
case I_FORMULA: |
if ( compquote(CO,f,pat) ) |
if ( compquote(CO,f,pat) ) |
return 0; |
return 0; |
else { |
else { |
*rp = 0; |
*rp = 0; return 1; |
return 1; |
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} |
} |
break; |
break; |
case I_LIST: |
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return quote_unify_node(BDY((LIST)BDY(farg)), |
case I_LIST: case I_CONS: |
BDY((LIST)BDY(parg)),rp); |
get_quote_id_arg((QUOTE)pat,&pid,&parg); |
case I_CONS: |
if ( OID(f) == O_LIST ) |
tf = BDY((LIST)BDY(farg)); |
tf = BDY((LIST)f); |
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else if ( OID(f) == O_QUOTE |
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&& ((FNODE)BDY((QUOTE)f))->id == pid ) { |
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get_quote_id_arg((QUOTE)f,&id,&farg); |
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tf = BDY((LIST)BDY(farg)); |
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} else |
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return 0; |
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tp = BDY((LIST)BDY(parg)); |
tp = BDY((LIST)BDY(parg)); |
rpat = (Obj)BDY(NEXT(parg)); |
if ( pid == I_LIST ) |
return quote_unify_cons(tf,tp,rpat,rp); |
return quote_unify_node(tf,tp,rp); |
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else { |
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rpat = (Obj)BDY(NEXT(parg)); |
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return quote_unify_cons(tf,tp,rpat,rp); |
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} |
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case I_PVAR: |
case I_PVAR: |
/* [[pat,f]] */ |
/* [[pat,f]] */ |
r = mknode(2,pat,f); MKLIST(l,r); |
r = mknode(2,pat,f); MKLIST(l,r); |
*rp = mknode(1,l); |
*rp = mknode(1,l); |
return 1; |
return 1; |
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case I_IFUNC: |
case I_IFUNC: |
/* F(X,Y,...) = ... */ |
/* F(X,Y,...) = ... */ |
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get_quote_id_arg((QUOTE)f,&id,&farg); |
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get_quote_id_arg((QUOTE)pat,&pid,&parg); |
if ( id == I_FUNC ) { |
if ( id == I_FUNC ) { |
r = mknode(2,BDY(parg),BDY(farg)); MKLIST(l,r); |
r = mknode(2,BDY(parg),BDY(farg)); MKLIST(l,r); |
head = mknode(1,l); |
head = mknode(1,l); |
Line 726 int quote_unify(Obj f, Obj pat, NODE *rp) |
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Line 784 int quote_unify(Obj f, Obj pat, NODE *rp) |
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} else |
} else |
return 0; |
return 0; |
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case I_NARYOP: |
case I_NARYOP: case I_BOP: case I_FUNC: |
case I_BOP: |
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/* X+Y = ... */ |
/* X+Y = ... */ |
if ( compqa(CO,BDY(farg),BDY(parg)) ) return 0; |
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/* XXX converting to I_BOP */ |
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if ( ((FNODE)BDY((QUOTE)pat))->id == I_NARYOP ) { |
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g = quote_to_bin(BDY((QUOTE)pat),1); |
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MKQUOTE(q,g); |
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get_quote_id_arg((QUOTE)q,&pid,&parg); |
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} |
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if ( ((FNODE)BDY((QUOTE)f))->id == I_NARYOP ) { |
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g = quote_to_bin(BDY((QUOTE)f),1); |
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MKQUOTE(q,g); |
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get_quote_id_arg((QUOTE)q,&id,&farg); |
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} |
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return quote_unify_node(NEXT(farg),NEXT(parg),rp); |
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break; |
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case I_FUNC: |
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/* f(...) = ... */ |
/* f(...) = ... */ |
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if ( OID(f) != O_QUOTE ) return 0; |
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id = ((FNODE)BDY((QUOTE)f))->id; |
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if ( pid == I_FUNC ) |
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; |
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else { |
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/* XXX converting to I_BOP */ |
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if ( pid == I_NARYOP ) { |
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g = quote_to_bin(BDY((QUOTE)pat),1); |
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MKQUOTE(q,g); pat = (Obj)q; |
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} |
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if ( id == I_NARYOP ) { |
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g = quote_to_bin(BDY((QUOTE)f),1); |
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MKQUOTE(q,g); f = (Obj)q; |
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} |
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} |
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get_quote_id_arg((QUOTE)pat,&pid,&parg); |
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get_quote_id_arg((QUOTE)f,&id,&farg); |
if ( compqa(CO,BDY(farg),BDY(parg)) ) return 0; |
if ( compqa(CO,BDY(farg),BDY(parg)) ) return 0; |
return quote_unify_node(NEXT(farg),NEXT(parg),rp); |
return quote_unify_node(NEXT(farg),NEXT(parg),rp); |
break; |
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default: |
default: |
if ( pid == id ) |
if ( OID(f) != O_QUOTE ) return 0; |
return quote_unify_node(farg,parg,rp); |
id = ((FNODE)BDY((QUOTE)f))->id; |
else |
if ( id != pid ) return 0; |
return 0; |
get_quote_id_arg((QUOTE)pat,&pid,&parg); |
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get_quote_id_arg((QUOTE)f,&id,&farg); |
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return quote_unify_node(farg,parg,rp); |
} |
} |
} |
} |
} |
} |