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Diffstat (limited to 'include/ruby/node.h')
-rw-r--r-- | include/ruby/node.h | 400 |
1 files changed, 400 insertions, 0 deletions
diff --git a/include/ruby/node.h b/include/ruby/node.h new file mode 100644 index 0000000000..a477c9d555 --- /dev/null +++ b/include/ruby/node.h @@ -0,0 +1,400 @@ +/********************************************************************** + + node.h - + + $Author$ + $Date$ + created at: Fri May 28 15:14:02 JST 1993 + + Copyright (C) 1993-2003 Yukihiro Matsumoto + +**********************************************************************/ + +#ifndef RUBY_NODE_H +#define RUBY_NODE_H 1 + +#if defined(__cplusplus) +extern "C" { +#if 0 +} /* satisfy cc-mode */ +#endif +#endif + +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_DASGN_CURR, + NODE_GASGN, + NODE_IASGN, + NODE_IASGN2, + NODE_CDECL, + NODE_CVASGN, + NODE_CVDECL, + NODE_OP_ASGN1, + NODE_OP_ASGN2, + NODE_OP_ASGN_AND, + NODE_OP_ASGN_OR, + NODE_CALL, + NODE_FCALL, + NODE_VCALL, + NODE_SUPER, + NODE_ZSUPER, + NODE_ARRAY, + NODE_ZARRAY, + NODE_VALUES, + NODE_HASH, + NODE_RETURN, + NODE_YIELD, + NODE_LVAR, + NODE_DVAR, + NODE_GVAR, + NODE_IVAR, + NODE_CONST, + NODE_CVAR, + NODE_NTH_REF, + NODE_BACK_REF, + 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_ARGS_AUX, + NODE_OPT_ARG, + NODE_POSTARG, + NODE_ARGSCAT, + NODE_ARGSPUSH, + NODE_SPLAT, + NODE_TO_ARY, + 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_CREF, + NODE_DOT2, + NODE_DOT3, + NODE_FLIP2, + NODE_FLIP3, + NODE_ATTRSET, + NODE_SELF, + NODE_NIL, + NODE_TRUE, + NODE_FALSE, + NODE_ERRINFO, + NODE_DEFINED, + NODE_POSTEXE, + NODE_ALLOCA, + NODE_BMETHOD, + NODE_MEMO, + NODE_IFUNC, + NODE_DSYM, + NODE_ATTRASGN, + NODE_PRELUDE, + NODE_LAMBDA, + NODE_OPTBLOCK, + NODE_LAST +}; + +typedef struct RNode { + unsigned long flags; + char *nd_file; + union { + struct RNode *node; + ID id; + VALUE value; + VALUE (*cfunc)(ANYARGS); + ID *tbl; + } u1; + union { + struct RNode *node; + ID id; + long argc; + VALUE value; + } u2; + union { + struct RNode *node; + ID id; + long state; + struct global_entry *entry; + long cnt; + VALUE value; + } u3; +} NODE; + +#define RNODE(obj) (R_CAST(RNode)(obj)) + +/* 0..4:T_TYPES, 5:FL_MARK, 6:reserved, 7:NODE_NEWLINE */ +#define NODE_NEWLINE (1<<7) + +#define NODE_TYPESHIFT 8 +#define NODE_TYPEMASK (0x7f<<NODE_TYPESHIFT) + +#define nd_type(n) ((int) (((RNODE(n))->flags & NODE_TYPEMASK)>>NODE_TYPESHIFT)) +#define nd_set_type(n,t) \ + RNODE(n)->flags=((RNODE(n)->flags&~NODE_TYPEMASK)|(((t)<<NODE_TYPESHIFT)&NODE_TYPEMASK)) + +#define NODE_LSHIFT (NODE_TYPESHIFT+7) +#define NODE_LMASK (((long)1<<(sizeof(NODE*)*CHAR_BIT-NODE_LSHIFT))-1) +#define nd_line(n) ((unsigned int)(((RNODE(n))->flags>>NODE_LSHIFT)&NODE_LMASK)) +#define nd_set_line(n,l) \ + RNODE(n)->flags=((RNODE(n)->flags&~(-1<<NODE_LSHIFT))|(((l)&NODE_LMASK)<<NODE_LSHIFT)) + +#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_oid u1.id +#define nd_cnt u3.cnt +#define nd_tbl u1.tbl + +#define nd_var u1.node +#define nd_iter u3.node + +#define nd_value u2.node +#define nd_aid u3.id + +#define nd_lit u1.value + +#define nd_frml u2.argc +#define nd_rest u1.id +#define nd_opt u1.node +#define nd_pid u1.id +#define nd_plen u2.argc + +#define nd_recv u1.node +#define nd_mid u2.id +#define nd_args u3.node + +#define nd_noex u3.id +#define nd_defn u3.node + +#define nd_cfnc u1.cfunc +#define nd_argc u2.argc + +#define nd_cpath u1.node +#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 u2.value + +#define nd_nth u2.argc + +#define nd_tag u1.id +#define nd_tval u2.value + +#define nd_visi u2.argc + +#define NEW_NODE(t,a0,a1,a2) rb_node_newnode((t),(VALUE)(a0),(VALUE)(a1),(VALUE)(a2)) + +#define NEW_METHOD(n,x,v) NEW_NODE(NODE_METHOD,x,n,v) +#define NEW_FBODY(n,i) NEW_NODE(NODE_FBODY,i,n,0) +#define NEW_DEFN(i,a,d,p) NEW_NODE(NODE_DEFN,0,i,NEW_SCOPE(a,d)) +#define NEW_DEFS(r,i,a,d) NEW_NODE(NODE_DEFS,r,i,NEW_SCOPE(a,d)) +#define NEW_CFUNC(f,c) NEW_NODE(NODE_CFUNC,f,c,0) +#define NEW_IFUNC(f,c) NEW_NODE(NODE_IFUNC,f,c,0) +#define NEW_SCOPE(a,b) NEW_NODE(NODE_SCOPE,local_tbl(),b,a) +#define NEW_BLOCK(a) NEW_NODE(NODE_BLOCK,a,0,0) +#define NEW_IF(c,t,e) NEW_NODE(NODE_IF,c,t,e) +#define NEW_UNLESS(c,t,e) NEW_IF(c,e,t) +#define NEW_CASE(h,b) NEW_NODE(NODE_CASE,h,b,0) +#define NEW_WHEN(c,t,e) NEW_NODE(NODE_WHEN,c,t,e) +#define NEW_OPT_N(b) NEW_NODE(NODE_OPT_N,0,b,0) +#define NEW_WHILE(c,b,n) NEW_NODE(NODE_WHILE,c,b,n) +#define NEW_UNTIL(c,b,n) NEW_NODE(NODE_UNTIL,c,b,n) +#define NEW_FOR(v,i,b) NEW_NODE(NODE_FOR,v,b,i) +#define NEW_ITER(a,b) NEW_NODE(NODE_ITER,0,NEW_SCOPE(a,b),0) +#define NEW_LAMBDA(a) NEW_NODE(NODE_LAMBDA,a,0,0) +#define NEW_BREAK(s) NEW_NODE(NODE_BREAK,s,0,0) +#define NEW_NEXT(s) NEW_NODE(NODE_NEXT,s,0,0) +#define NEW_REDO() NEW_NODE(NODE_REDO,0,0,0) +#define NEW_RETRY() NEW_NODE(NODE_RETRY,0,0,0) +#define NEW_BEGIN(b) NEW_NODE(NODE_BEGIN,0,b,0) +#define NEW_RESCUE(b,res,e) NEW_NODE(NODE_RESCUE,b,res,e) +#define NEW_RESBODY(a,ex,n) NEW_NODE(NODE_RESBODY,n,ex,a) +#define NEW_ENSURE(b,en) NEW_NODE(NODE_ENSURE,b,0,en) +#define NEW_RETURN(s) NEW_NODE(NODE_RETURN,s,0,0) +#define NEW_YIELD(a,s) NEW_NODE(NODE_YIELD,a,0,s) +#define NEW_LIST(a) NEW_ARRAY(a) +#define NEW_ARRAY(a) NEW_NODE(NODE_ARRAY,a,1,0) +#define NEW_ZARRAY() NEW_NODE(NODE_ZARRAY,0,0,0) +#define NEW_HASH(a) NEW_NODE(NODE_HASH,a,0,0) +#define NEW_NOT(a) NEW_NODE(NODE_NOT,0,a,0) +#define NEW_MASGN(l,r) NEW_NODE(NODE_MASGN,l,0,r) +#define NEW_GASGN(v,val) NEW_NODE(NODE_GASGN,v,val,rb_global_entry(v)) +#define NEW_LASGN(v,val) NEW_NODE(NODE_LASGN,v,val,0) +#define NEW_DASGN(v,val) NEW_NODE(NODE_DASGN,v,val,0) +#define NEW_DASGN_CURR(v,val) NEW_NODE(NODE_DASGN_CURR,v,val,0) +#define NEW_IASGN(v,val) NEW_NODE(NODE_IASGN,v,val,0) +#define NEW_IASGN2(v,val) NEW_NODE(NODE_IASGN2,v,val,0) +#define NEW_CDECL(v,val,path) NEW_NODE(NODE_CDECL,v,val,path) +#define NEW_CVASGN(v,val) NEW_NODE(NODE_CVASGN,v,val,0) +#define NEW_CVDECL(v,val) NEW_NODE(NODE_CVDECL,v,val,0) +#define NEW_OP_ASGN1(p,id,a) NEW_NODE(NODE_OP_ASGN1,p,id,a) +#define NEW_OP_ASGN2(r,i,o,val) NEW_NODE(NODE_OP_ASGN2,r,val,NEW_OP_ASGN22(i,o)) +#define NEW_OP_ASGN22(i,o) NEW_NODE(NODE_OP_ASGN2,i,o,rb_id_attrset(i)) +#define NEW_OP_ASGN_OR(i,val) NEW_NODE(NODE_OP_ASGN_OR,i,val,0) +#define NEW_OP_ASGN_AND(i,val) NEW_NODE(NODE_OP_ASGN_AND,i,val,0) +#define NEW_GVAR(v) NEW_NODE(NODE_GVAR,v,0,rb_global_entry(v)) +#define NEW_LVAR(v) NEW_NODE(NODE_LVAR,v,0,0) +#define NEW_DVAR(v) NEW_NODE(NODE_DVAR,v,0,0) +#define NEW_IVAR(v) NEW_NODE(NODE_IVAR,v,0,0) +#define NEW_CONST(v) NEW_NODE(NODE_CONST,v,0,0) +#define NEW_CVAR(v) NEW_NODE(NODE_CVAR,v,0,0) +#define NEW_NTH_REF(n) NEW_NODE(NODE_NTH_REF,0,n,0) +#define NEW_BACK_REF(n) NEW_NODE(NODE_BACK_REF,0,n,0) +#define NEW_MATCH(c) NEW_NODE(NODE_MATCH,c,0,0) +#define NEW_MATCH2(n1,n2) NEW_NODE(NODE_MATCH2,n1,n2,0) +#define NEW_MATCH3(r,n2) NEW_NODE(NODE_MATCH3,r,n2,0) +#define NEW_LIT(l) NEW_NODE(NODE_LIT,l,0,0) +#define NEW_STR(s) NEW_NODE(NODE_STR,s,0,0) +#define NEW_DSTR(s) NEW_NODE(NODE_DSTR,s,1,0) +#define NEW_XSTR(s) NEW_NODE(NODE_XSTR,s,0,0) +#define NEW_DXSTR(s) NEW_NODE(NODE_DXSTR,s,0,0) +#define NEW_DSYM(s) NEW_NODE(NODE_DSYM,s,0,0) +#define NEW_EVSTR(n) NEW_NODE(NODE_EVSTR,0,(n),0) +#define NEW_CALL(r,m,a) NEW_NODE(NODE_CALL,r,m,a) +#define NEW_FCALL(m,a) NEW_NODE(NODE_FCALL,0,m,a) +#define NEW_VCALL(m) NEW_NODE(NODE_VCALL,0,m,0) +#define NEW_SUPER(a) NEW_NODE(NODE_SUPER,0,0,a) +#define NEW_ZSUPER() NEW_NODE(NODE_ZSUPER,0,0,0) +#define NEW_ARGS(m,o) NEW_NODE(NODE_ARGS,o,m,0) +#define NEW_ARGS_AUX(r,b) NEW_NODE(NODE_ARGS_AUX,r,b,0) +#define NEW_OPT_ARG(i,v) NEW_NODE(NODE_OPT_ARG,i,v,0) +#define NEW_POSTARG(i,v) NEW_NODE(NODE_POSTARG,i,v,0) +#define NEW_ARGSCAT(a,b) NEW_NODE(NODE_ARGSCAT,a,b,0) +#define NEW_ARGSPUSH(a,b) NEW_NODE(NODE_ARGSPUSH,a,b,0) +#define NEW_SPLAT(a) NEW_NODE(NODE_SPLAT,a,0,0) +#define NEW_TO_ARY(a) NEW_NODE(NODE_TO_ARY,a,0,0) +#define NEW_BLOCK_ARG(v) NEW_NODE(NODE_BLOCK_ARG,v,0,local_cnt(v)) +#define NEW_BLOCK_PASS(b) NEW_NODE(NODE_BLOCK_PASS,0,b,0) +#define NEW_ALIAS(n,o) NEW_NODE(NODE_ALIAS,n,o,0) +#define NEW_VALIAS(n,o) NEW_NODE(NODE_VALIAS,n,o,0) +#define NEW_UNDEF(i) NEW_NODE(NODE_UNDEF,0,i,0) +#define NEW_CLASS(n,b,s) NEW_NODE(NODE_CLASS,n,NEW_SCOPE(0,b),(s)) +#define NEW_SCLASS(r,b) NEW_NODE(NODE_SCLASS,r,NEW_SCOPE(0,b),0) +#define NEW_MODULE(n,b) NEW_NODE(NODE_MODULE,n,NEW_SCOPE(0,b),0) +#define NEW_COLON2(c,i) NEW_NODE(NODE_COLON2,c,i,0) +#define NEW_COLON3(i) NEW_NODE(NODE_COLON3,0,i,0) +#define NEW_CREF(c) (NEW_NODE(NODE_CREF,0,0,c)) +#define NEW_DOT2(b,e) NEW_NODE(NODE_DOT2,b,e,0) +#define NEW_DOT3(b,e) NEW_NODE(NODE_DOT3,b,e,0) +#define NEW_ATTRSET(a) NEW_NODE(NODE_ATTRSET,a,0,0) +#define NEW_SELF() NEW_NODE(NODE_SELF,0,0,0) +#define NEW_NIL() NEW_NODE(NODE_NIL,0,0,0) +#define NEW_TRUE() NEW_NODE(NODE_TRUE,0,0,0) +#define NEW_FALSE() NEW_NODE(NODE_FALSE,0,0,0) +#define NEW_ERRINFO() NEW_NODE(NODE_ERRINFO,0,0,0) +#define NEW_DEFINED(e) NEW_NODE(NODE_DEFINED,e,0,0) +#define NEW_PREEXE(b) NEW_SCOPE(b) +#define NEW_POSTEXE(b) NEW_NODE(NODE_POSTEXE,0,b,0) +#define NEW_BMETHOD(b) NEW_NODE(NODE_BMETHOD,0,0,b) +#define NEW_ATTRASGN(r,m,a) NEW_NODE(NODE_ATTRASGN,r,m,a) +#define NEW_PRELUDE(p,b) NEW_NODE(NODE_PRELUDE,p,b,0) +#define NEW_OPTBLOCK(a) NEW_NODE(NODE_OPTBLOCK,a,0,0) + +#define NOEX_PUBLIC 0x00 +#define NOEX_NOSUPER 0x01 +#define NOEX_PRIVATE 0x02 +#define NOEX_PROTECTED 0x04 +#define NOEX_LOCAL 0x08 +#define NOEX_MASK 0x0E /* 1110 */ + +#define NOEX_UNDEF NOEX_NOSUPER + +#define NOEX_MODFUNC 0x10 +#define NOEX_SUPER 0x20 +#define NOEX_VCALL 0x40 + +VALUE rb_parser_new(void); +VALUE rb_parser_end_seen_p(VALUE); + +NODE *rb_parser_compile_cstr(volatile VALUE, const char*, const char*, int, int); +NODE *rb_parser_compile_string(volatile VALUE, const char*, VALUE, int); +NODE *rb_parser_compile_file(volatile VALUE, const char*, VALUE, int); + +NODE *rb_compile_cstr(const char*, const char*, int, int); +NODE *rb_compile_string(const char*, VALUE, int); +NODE *rb_compile_file(const char*, VALUE, int); + +void rb_add_method(VALUE, ID, NODE *, int); +NODE *rb_node_newnode(enum node_type,VALUE,VALUE,VALUE); + +NODE* rb_method_node(VALUE klass, ID id); +int rb_node_arity(NODE* 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 *); + +#if defined(__cplusplus) +#if 0 +{ /* satisfy cc-mode */ +#endif +} /* extern "C" { */ +#endif + +#endif /* RUBY_NODE_H */ |