/************************************************ node.h - $Author$ $Date$ created at: Fri May 28 15:14:02 JST 1993 Copyright (C) 1993-1998 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_OPT_N, NODE_WHILE, NODE_UNTIL, NODE_ITER, NODE_FOR, NODE_BREAK, NODE_NEXT, NODE_REDO, NODE_RETRY, NODE_BEGIN, NODE_RESCUE, NODE_RESBODY, NODE_ENSURE, NODE_AND, NODE_OR, NODE_NOT, NODE_MASGN, NODE_LASGN, NODE_DASGN, NODE_GASGN, NODE_IASGN, NODE_CASGN, NODE_OP_ASGN1, NODE_OP_ASGN2, NODE_CALL, NODE_FCALL, NODE_VCALL, NODE_SUPER, NODE_ZSUPER, NODE_ARRAY, NODE_ZARRAY, NODE_HASH, NODE_RETURN, NODE_YIELD, NODE_LVAR, NODE_DVAR, NODE_GVAR, NODE_IVAR, NODE_CVAR, NODE_NTH_REF, NODE_BACK_REF, NODE_MATCH_REF, NODE_LASTLINE, NODE_MATCH, NODE_MATCH2, NODE_MATCH3, NODE_LIT, NODE_STR, NODE_DSTR, NODE_XSTR, NODE_DXSTR, NODE_EVSTR, NODE_DREGX, NODE_DREGX_ONCE, NODE_ARGS, NODE_BLOCK_ARG, NODE_BLOCK_PASS, NODE_DEFN, NODE_DEFS, NODE_ALIAS, NODE_VALIAS, NODE_UNDEF, NODE_CLASS, NODE_MODULE, NODE_SCLASS, NODE_COLON2, NODE_COLON3, NODE_CNAME, NODE_CREF, NODE_DOT2, NODE_DOT3, NODE_FLIP2, NODE_FLIP3, NODE_ATTRSET, NODE_SELF, NODE_NIL, NODE_TRUE, NODE_FALSE, NODE_DEFINED, NODE_TAG, NODE_NEWLINE, NODE_POSTEXE, #ifdef C_ALLOCA NODE_ALLOCA, #endif }; typedef struct RNode { UINT flags; char *nd_file; union { struct RNode *node; ID id; VALUE value; VALUE (*cfunc)(); ID *tbl; } u1; union { struct RNode *node; ID id; INT argc; VALUE value; } 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>>FL_USHIFT)&0xff) #define nd_set_type(n,t) \ RNODE(n)->flags=((RNODE(n)->flags&~FL_UMASK)|(((t)<flags>>18)&0x3fff) #define nd_set_line(n,l) \ RNODE(n)->flags=((RNODE(n)->flags&~(-1<<18))|(((l)&0x7fff)<<18)) #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_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_opt u1.node #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.node #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.value #define nd_nth u2.argc #define nd_tag u1.id #define nd_tlev u3.cnt #define nd_tval u2.value #define NEW_METHOD(n,x) node_newnode(NODE_METHOD,x,n,0) #define NEW_FBODY(n,i,o) node_newnode(NODE_FBODY,n,i,o) #define NEW_DEFN(i,a,d,p) node_newnode(NODE_DEFN,p,i,NEW_RFUNC(a,d)) #define NEW_DEFS(r,i,a,d) node_newnode(NODE_DEFS,r,i,NEW_RFUNC(a,d)) #define NEW_CFUNC(f,c) node_newnode(NODE_CFUNC,f,c,0) #define NEW_RFUNC(b1,b2) NEW_SCOPE(block_append(b1,b2)) #define NEW_SCOPE(b) node_newnode(NODE_SCOPE,local_tbl(),(b),cur_cref) #define NEW_BLOCK(a) node_newnode(NODE_BLOCK,a,0,0) #define NEW_IF(c,t,e) node_newnode(NODE_IF,c,t,e) #define NEW_UNLESS(c,t,e) node_newnode(NODE_IF,c,e,t) #define NEW_CASE(h,b) node_newnode(NODE_CASE,h,b,0) #define NEW_WHEN(c,t,e) node_newnode(NODE_WHEN,c,t,e) #define NEW_OPT_N(b) node_newnode(NODE_OPT_N,0,b,0) #define NEW_WHILE(c,b,n) node_newnode(NODE_WHILE,c,b,n) #define NEW_UNTIL(c,b,n) node_newnode(NODE_UNTIL,c,b,n) #define NEW_FOR(v,i,b) node_newnode(NODE_FOR,v,b,i) #define NEW_ITER(v,i,b) node_newnode(NODE_ITER,v,b,i) #define NEW_BREAK() node_newnode(NODE_BREAK,0,0,0) #define NEW_NEXT() node_newnode(NODE_NEXT,0,0,0) #define NEW_REDO() node_newnode(NODE_REDO,0,0,0) #define NEW_RETRY() node_newnode(NODE_RETRY,0,0,0) #define NEW_BEGIN(b) node_newnode(NODE_BEGIN,0,b,0) #define NEW_RESCUE(b,res) node_newnode(NODE_RESCUE,b,res,0) #define NEW_RESBODY(a,ex,n) node_newnode(NODE_RESBODY,n,ex,a) #define NEW_ENSURE(b,en) node_newnode(NODE_ENSURE,b,0,en) #define NEW_RET(s) node_newnode(NODE_RETURN,s,0,0) #define NEW_YIELD(a) node_newnode(NODE_YIELD,a,0,0) #define NEW_LIST(a) NEW_ARRAY(a) #define NEW_ARRAY(a) node_newnode(NODE_ARRAY,a,1,0) #define NEW_ZARRAY() node_newnode(NODE_ZARRAY,0,0,0) #define NEW_HASH(a) node_newnode(NODE_HASH,a,0,0) #define NEW_NOT(a) node_newnode(NODE_NOT,0,a,0) #define NEW_MASGN(l,r) node_newnode(NODE_MASGN,l,0,r) #define NEW_GASGN(v,val) node_newnode(NODE_GASGN,v,val,rb_global_entry(v)) #define NEW_LASGN(v,val) node_newnode(NODE_LASGN,v,val,local_cnt(v)) #define NEW_DASGN(v,val) node_newnode(NODE_DASGN,v,val,0); #define NEW_IASGN(v,val) node_newnode(NODE_IASGN,v,val,0) #define NEW_CASGN(v,val) node_newnode(NODE_CASGN,v,val,0) #define NEW_OP_ASGN1(p,id,a) node_newnode(NODE_OP_ASGN1,p,id,a) #define NEW_OP_ASGN2(r,i,o,val) node_newnode(NODE_OP_ASGN2,r,val,NEW_OP_ASGN3(i,o)) #define NEW_OP_ASGN3(i,o) node_newnode(NODE_OP_ASGN2,i,o,0) #define NEW_GVAR(v) node_newnode(NODE_GVAR,v,0,rb_global_entry(v)) #define NEW_LVAR(v) node_newnode(NODE_LVAR,v,0,local_cnt(v)) #define NEW_DVAR(v) node_newnode(NODE_DVAR,v,0,0); #define NEW_IVAR(v) node_newnode(NODE_IVAR,v,0,0) #define NEW_CVAR(v) node_newnode(NODE_CVAR,v,0,0) #define NEW_NTH_REF(n) node_newnode(NODE_NTH_REF,0,n,local_cnt('~')) #define NEW_BACK_REF(n) node_newnode(NODE_BACK_REF,0,n,local_cnt('~')) #define NEW_MATCH(c) node_newnode(NODE_MATCH,c,0,0) #define NEW_MATCH2(n1,n2) node_newnode(NODE_MATCH2,n1,n2,0) #define NEW_MATCH3(r,n2) node_newnode(NODE_MATCH3,r,n2,0) #define NEW_LIT(l) node_newnode(NODE_LIT,l,0,0) #define NEW_STR(s) node_newnode(NODE_STR,s,0,0) #define NEW_DSTR(s) node_newnode(NODE_DSTR,s,0,0) #define NEW_XSTR(s) node_newnode(NODE_XSTR,s,0,0) #define NEW_DXSTR(s) node_newnode(NODE_DXSTR,s,0,0) #define NEW_EVSTR(s,l) node_newnode(NODE_EVSTR,str_new(s,l),0,0) #define NEW_CALL(r,m,a) node_newnode(NODE_CALL,r,m,a) #define NEW_FCALL(m,a) node_newnode(NODE_FCALL,0,m,a) #define NEW_VCALL(m) node_newnode(NODE_VCALL,0,m,0) #define NEW_SUPER(a) node_newnode(NODE_SUPER,0,0,a) #define NEW_ZSUPER() node_newnode(NODE_ZSUPER,0,0,0) #define NEW_ARGS(f,o,r) node_newnode(NODE_ARGS,o,r,f) #define NEW_BLOCK_ARG(v) node_newnode(NODE_BLOCK_ARG,v,0,local_cnt(v)) #define NEW_BLOCK_PASS(b) node_newnode(NODE_BLOCK_PASS,0,b,0) #define NEW_ALIAS(n,o) node_newnode(NODE_ALIAS,0,n,o) #define NEW_VALIAS(n,o) node_newnode(NODE_VALIAS,0,n,o) #define NEW_UNDEF(i) node_newnode(NODE_UNDEF,0,i,0) #define NEW_CLASS(n,b,s) node_newnode(NODE_CLASS,n,NEW_CBODY(b),s) #define NEW_SCLASS(r,b) node_newnode(NODE_SCLASS,r,NEW_CBODY(b),0) #define NEW_MODULE(n,b) node_newnode(NODE_MODULE,n,NEW_CBODY(b),0) #define NEW_COLON2(c,i) node_newnode(NODE_COLON2,c,i,0) #define NEW_COLON3(i) node_newnode(NODE_COLON3,0,i,0) #define NEW_CREF0() (cur_cref=node_newnode(NODE_CREF,RNODE(the_frame->cbase)->nd_clss,0,0)) #define NEW_CREF() (cur_cref=node_newnode(NODE_CREF,0,0,cur_cref)) #define NEW_CBODY(b) (cur_cref->nd_body=NEW_SCOPE(b),cur_cref) #define NEW_DOT2(b,e) node_newnode(NODE_DOT2,b,e,0) #define NEW_DOT3(b,e) node_newnode(NODE_DOT3,b,e,0) #define NEW_ATTRSET(a) node_newnode(NODE_ATTRSET,a,0,0) #define NEW_SELF() node_newnode(NODE_SELF,0,0,0) #define NEW_NIL() node_newnode(NODE_NIL,0,0,0) #define NEW_TRUE() node_newnode(NODE_TRUE,0,0,0) #define NEW_FALSE() node_newnode(NODE_FALSE,0,0,0) #define NEW_DEFINED(e) node_newnode(NODE_DEFINED,e,0,0) #define NEW_NEWLINE(n) node_newnode(NODE_NEWLINE,0,0,n) #define NEW_PREEXE(b) NEW_SCOPE(b) #define NEW_POSTEXE() node_newnode(NODE_POSTEXE,0,0,0) NODE *node_newnode(); VALUE rb_method_booundp(); #define NOEX_PUBLIC 0 #define NOEX_UNDEF 1 #define NOEX_CFUNC 1 #define NOEX_PRIVATE 2 #define NOEX_PROTECTED 4 NODE *compile_string _((char *, char *, int)); NODE *compile_file _((char *, VALUE, int)); void rb_add_method _((VALUE, ID, NODE *, int)); NODE *node_newnode(); enum node_type nodetype _((NODE *)); int nodeline _((NODE *)); struct global_entry *rb_global_entry _((ID)); VALUE rb_gvar_get _((struct global_entry *)); VALUE rb_gvar_set _((struct global_entry *, VALUE)); VALUE rb_gvar_defined _((struct global_entry *)); #endif