/************************************************ node.h - $Author: matz $ $Date: 1995/01/10 10:42:41 $ created at: Fri May 28 15:14:02 JST 1993 Copyright (C) 1995 Yukihiro Matsumoto ************************************************/ #ifndef NODE_H #define NODE_H enum node_type { NODE_METHOD, NODE_FBODY, NODE_CFUNC, NODE_SCOPE, NODE_BLOCK, NODE_IF, NODE_CASE, NODE_WHEN, NODE_WHILE, NODE_WHILE2, NODE_ITER, NODE_FOR, NODE_BEGIN, NODE_AND, NODE_OR, NODE_NOT, NODE_MASGN, NODE_LASGN, NODE_GASGN, NODE_IASGN, NODE_CASGN, NODE_OP_ASGN1, NODE_OP_ASGN2, NODE_CALL, NODE_FCALL, NODE_SUPER, NODE_ZSUPER, NODE_ARRAY, NODE_ZARRAY, NODE_HASH, NODE_REDO, NODE_BREAK, NODE_CONTINUE, NODE_RETURN, NODE_RETRY, NODE_FAIL, NODE_YIELD, NODE_LVAR, NODE_LVAR2, NODE_GVAR, NODE_IVAR, NODE_CVAR, NODE_CONST, NODE_NTH_REF, NODE_LIT, NODE_STR, NODE_STR2, NODE_XSTR, NODE_XSTR2, NODE_DREGX, NODE_ARGS, NODE_DEFN, NODE_DEFS, NODE_ALIAS, NODE_UNDEF, NODE_CLASS, NODE_MODULE, NODE_CREF, NODE_DOT3, NODE_ATTRSET, NODE_SELF, NODE_NIL, }; typedef struct RNode { UINT flags; char *file; unsigned int line; union { struct RNode *node; ID id; VALUE value; VALUE (*cfunc)(); ID *tbl; } u1; union { struct RNode *node; ID id; int argc; } u2; union { struct RNode *node; ID id; int state; struct global_entry *entry; int cnt; VALUE value; } u3; } NODE; #define RNODE(obj) (R_CAST(RNode)(obj)) #define nd_type(n) (((RNODE(n))->flags>>10)&0xff) #define nd_set_type(n,t) \ RNODE(n)->flags=((RNODE(n)->flags&~FL_UMASK)|(((t)<<10)&FL_UMASK)) #define nd_head u1.node #define nd_alen u2.argc #define nd_next u3.node #define nd_cond u1.node #define nd_body u2.node #define nd_else u3.node #define nd_break u3.state #define nd_orig u3.value #define nd_resq u2.node #define nd_ensr u3.node #define nd_1st u1.node #define nd_2nd u2.node #define nd_stts u1.node #define nd_entry u3.entry #define nd_vid u1.id #define nd_cflag u2.id #define nd_cval u3.value #define nd_cnt u3.cnt #define nd_tbl u1.tbl #define nd_var u1.node #define nd_ibdy u2.node #define nd_iter u3.node #define nd_value u2.node #define nd_aid u3.id #define nd_lit u1.value #define nd_frml u1.node #define nd_rest u2.argc #define nd_recv u1.node #define nd_mid u2.id #define nd_args u3.node #define nd_noex u1.id #define nd_defn u3.node #define nd_new u2.id #define nd_old u3.id #define nd_cfnc u1.cfunc #define nd_argc u2.argc #define nd_cname u1.id #define nd_super u3.id #define nd_modl u1.id #define nd_clss u1.value #define nd_beg u1.node #define nd_end u2.node #define nd_state u3.state #define nd_rval u3.node #define nd_nth u2.argc #define NEW_METHOD(n,x) newnode(NODE_METHOD,x,n,0) #define NEW_FBODY(n,i,o) newnode(NODE_FBODY,n,i,o) #define NEW_DEFN(i,a,d,p) newnode(NODE_DEFN,p,i,NEW_RFUNC(a,d)) #define NEW_DEFS(r,i,a,d) newnode(NODE_DEFS,r,i,NEW_RFUNC(a,d)) #define NEW_CFUNC(f,c) newnode(NODE_CFUNC,f,c,0) #define NEW_RFUNC(b1,b2) NEW_SCOPE(block_append(b1,b2)) #define NEW_SCOPE(b) newnode(NODE_SCOPE,local_tbl(),(b),local_cnt(0)) #define NEW_BLOCK(a) newnode(NODE_BLOCK,a,1,0) #define NEW_IF(c,t,e) newnode(NODE_IF,c,t,e) #define NEW_EXNOT(c) newnode(NODE_EXNOT,c,0,0) #define NEW_CASE(h,b) newnode(NODE_CASE,h,b,0) #define NEW_WHEN(c,t,e) newnode(NODE_WHEN,c,t,e) #define NEW_WHILE(c,b) newnode(NODE_WHILE,c,b,0) #define NEW_WHILE2(c,b) newnode(NODE_WHILE2,c,b,0) #define NEW_FOR(v,i,b) newnode(NODE_FOR,v,b,i) #define NEW_ITER(v,i,b) newnode(NODE_ITER,v,b,i) #define NEW_BEGIN(b,ex,en) newnode(NODE_BEGIN,b,ex,en) #define NEW_REDO() newnode(NODE_REDO,0,0,0) #define NEW_BREAK() newnode(NODE_BREAK,0,0,0) #define NEW_CONT() newnode(NODE_CONTINUE,0,0,0) #define NEW_RETRY() newnode(NODE_RETRY,0,0,0) #define NEW_RET(s) newnode(NODE_RETURN,s,0,0) #define NEW_FAIL(s) newnode(NODE_FAIL,s,0,0) #define NEW_YIELD(a) newnode(NODE_YIELD,a,0,0) #define NEW_LIST(a) NEW_ARRAY(a) #define NEW_ARRAY(a) newnode(NODE_ARRAY,a,1,0) #define NEW_ZARRAY() newnode(NODE_ZARRAY,0,0,0) #define NEW_HASH(a) newnode(NODE_HASH,a,0,0) #define NEW_AND(a,b) newnode(NODE_AND,a,b,0) #define NEW_OR(a,b) newnode(NODE_OR,a,b,0) #define NEW_NOT(a) newnode(NODE_NOT,0,a,0) #define NEW_MASGN(l,r) newnode(NODE_MASGN,l,r,0) #define NEW_GASGN(v,val) newnode(NODE_GASGN,v,val,rb_global_entry(v)) #define NEW_LASGN(v,val) newnode(NODE_LASGN,v,val,local_cnt(v)) #define NEW_IASGN(v,val) newnode(NODE_IASGN,v,val,0) #define NEW_CASGN(v,val) newnode(NODE_CASGN,v,val,0) #define NEW_OP_ASGN1(p,id,a) newnode(NODE_OP_ASGN1,p,id,a) #define NEW_OP_ASGN2(r,i,val) newnode(NODE_OP_ASGN1,r,val,i) #define NEW_GVAR(v) newnode(NODE_GVAR,v,0,rb_global_entry(v)) #define NEW_LVAR(v) newnode(NODE_LVAR,v,0,local_cnt(v)) #define NEW_LVAR2(v) newnode(NODE_LVAR2,v,0,0) #define NEW_IVAR(v) newnode(NODE_IVAR,v,0,0) #define NEW_CVAR(v) newnode(NODE_CVAR,v,0,cref_list) #define NEW_NTH_REF(n) newnode(NODE_NTH_REF,0,n,0) #define NEW_LIT(l) newnode(NODE_LIT,l,0,0) #define NEW_STR(s) newnode(NODE_STR,s,0,0) #define NEW_STR2(s) newnode(NODE_STR2,s,0,0) #define NEW_XSTR(s) newnode(NODE_XSTR,s,0,0) #define NEW_XSTR2(s) newnode(NODE_XSTR2,s,0,0) #define NEW_CALL(r,m,a) newnode(NODE_CALL,r,m,a) #define NEW_FCALL(m,a) newnode(NODE_FCALL,0,m,a) #define NEW_SUPER(a) newnode(NODE_SUPER,0,0,a) #define NEW_ZSUPER() newnode(NODE_ZSUPER,0,0,0) #define NEW_ARGS(f,r) newnode(NODE_ARGS,0,r,f) #define NEW_ALIAS(n,o) newnode(NODE_ALIAS,0,n,o) #define NEW_UNDEF(i) newnode(NODE_UNDEF,0,i,0) #define NEW_CLASS(n,b,s) newnode(NODE_CLASS,n,NEW_CBODY(b),s) #define NEW_MODULE(n,b) newnode(NODE_MODULE,n,NEW_CBODY(b),0) #define NEW_CREF0() (cref_list=newnode(NODE_CREF,the_class,0,0)) #define NEW_CREF(b) (cref_list=newnode(NODE_CREF,0,0,cref_list)) #define NEW_CBODY(b) (cref_list->nd_body=NEW_SCOPE(b),cref_list) #define NEW_DOT3(b,e) newnode(NODE_DOT3,b,e,0) #define NEW_ATTRSET(a) newnode(NODE_ATTRSET,a,0,0) #define NEW_SELF() newnode(NODE_SELF,0,0,0) #define NEW_NIL() newnode(NODE_NIL,0,0,0) NODE *newnode(); VALUE rb_method_booundp(); #endif