diff options
Diffstat (limited to 'node.h')
| -rw-r--r-- | node.h | 538 |
1 files changed, 357 insertions, 181 deletions
@@ -1,32 +1,40 @@ -/************************************************ +#ifndef RUBY_NODE_H +#define RUBY_NODE_H 1 +/********************************************************************** node.h - $Author$ - $Date$ created at: Fri May 28 15:14:02 JST 1993 - Copyright (C) 1993-1998 Yukihiro Matsumoto + Copyright (C) 1993-2007 Yukihiro Matsumoto -************************************************/ +**********************************************************************/ -#ifndef NODE_H -#define NODE_H +#include "internal/compilers.h" + +#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_UNLESS, NODE_CASE, + NODE_CASE2, + NODE_CASE3, NODE_WHEN, - NODE_OPT_N, + NODE_IN, NODE_WHILE, NODE_UNTIL, NODE_ITER, NODE_FOR, + NODE_FOR_MASGN, NODE_BREAK, NODE_NEXT, NODE_REDO, @@ -37,25 +45,28 @@ enum node_type { NODE_ENSURE, NODE_AND, NODE_OR, - NODE_NOT, NODE_MASGN, NODE_LASGN, NODE_DASGN, - NODE_DASGN_PUSH, NODE_GASGN, NODE_IASGN, - NODE_CASGN, + NODE_CDECL, + NODE_CVASGN, NODE_OP_ASGN1, NODE_OP_ASGN2, NODE_OP_ASGN_AND, NODE_OP_ASGN_OR, + NODE_OP_CDECL, NODE_CALL, + NODE_OPCALL, NODE_FCALL, NODE_VCALL, + NODE_QCALL, NODE_SUPER, NODE_ZSUPER, - NODE_ARRAY, - NODE_ZARRAY, + NODE_LIST, + NODE_ZLIST, + NODE_VALUES, NODE_HASH, NODE_RETURN, NODE_YIELD, @@ -63,11 +74,10 @@ enum node_type { NODE_DVAR, NODE_GVAR, NODE_IVAR, + NODE_CONST, NODE_CVAR, NODE_NTH_REF, NODE_BACK_REF, - NODE_MATCH_REF, - NODE_LASTLINE, NODE_MATCH, NODE_MATCH2, NODE_MATCH3, @@ -78,9 +88,15 @@ enum node_type { NODE_DXSTR, NODE_EVSTR, NODE_DREGX, - NODE_DREGX_ONCE, + NODE_ONCE, NODE_ARGS, - NODE_BLOCK_ARG, + NODE_ARGS_AUX, + NODE_OPT_ARG, + NODE_KW_ARG, + NODE_POSTARG, + NODE_ARGSCAT, + NODE_ARGSPUSH, + NODE_SPLAT, NODE_BLOCK_PASS, NODE_DEFN, NODE_DEFS, @@ -92,61 +108,116 @@ enum node_type { 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_ERRINFO, NODE_DEFINED, - NODE_TAG, - NODE_NEWLINE, NODE_POSTEXE, -#ifdef C_ALLOCA - NODE_ALLOCA, -#endif + NODE_DSYM, + NODE_ATTRASGN, + NODE_LAMBDA, + NODE_ARYPTN, + NODE_HSHPTN, + NODE_FNDPTN, + NODE_LAST }; +typedef struct rb_code_position_struct { + int lineno; + int column; +} rb_code_position_t; + +typedef struct rb_code_location_struct { + rb_code_position_t beg_pos; + rb_code_position_t end_pos; +} rb_code_location_t; + +static inline rb_code_location_t +code_loc_gen(const rb_code_location_t *loc1, const rb_code_location_t *loc2) +{ + rb_code_location_t loc; + loc.beg_pos = loc1->beg_pos; + loc.end_pos = loc2->end_pos; + return loc; +} + +typedef struct rb_ast_id_table { + int size; + ID ids[FLEX_ARY_LEN]; +} rb_ast_id_table_t; + typedef struct RNode { - unsigned long flags; - char *nd_file; + VALUE flags; union { struct RNode *node; ID id; VALUE value; - VALUE (*cfunc)(); - ID *tbl; + rb_ast_id_table_t *tbl; } u1; union { struct RNode *node; ID id; - int argc; + long argc; VALUE value; } u2; union { struct RNode *node; ID id; - int state; - struct global_entry *entry; - int cnt; + long state; + struct rb_args_info *args; + struct rb_ary_pattern_info *apinfo; + struct rb_fnd_pattern_info *fpinfo; VALUE value; } u3; + rb_code_location_t nd_loc; + int node_id; } NODE; -#define RNODE(obj) (R_CAST(RNode)(obj)) +#define RNODE(obj) ((struct RNode *)(obj)) -#define nd_type(n) (((RNODE(n))->flags>>FL_USHIFT)&0xff) +/* FL : 0..4: T_TYPES, 5: KEEP_WB, 6: PROMOTED, 7: FINALIZE, 8: UNUSED, 9: UNUSED, 10: EXIVAR, 11: FREEZE */ +/* NODE_FL: 0..4: T_TYPES, 5: KEEP_WB, 6: PROMOTED, 7: NODE_FL_NEWLINE, + * 8..14: nd_type, + * 15..: nd_line + */ +#define NODE_FL_NEWLINE (((VALUE)1)<<7) + +#define NODE_TYPESHIFT 8 +#define NODE_TYPEMASK (((VALUE)0x7f)<<NODE_TYPESHIFT) + +#define nd_type(n) ((int) (((n)->flags & NODE_TYPEMASK)>>NODE_TYPESHIFT)) #define nd_set_type(n,t) \ - RNODE(n)->flags=((RNODE(n)->flags&~FL_UMASK)|(((t)<<FL_USHIFT)&FL_UMASK)) + rb_node_set_type(n, t) +#define nd_init_type(n,t) \ + (n)->flags=(((n)->flags&~NODE_TYPEMASK)|((((unsigned long)(t))<<NODE_TYPESHIFT)&NODE_TYPEMASK)) -#define nd_line(n) (((RNODE(n))->flags>>18)&0x3fff) +#define NODE_LSHIFT (NODE_TYPESHIFT+7) +#define NODE_LMASK (((SIGNED_VALUE)1<<(sizeof(VALUE)*CHAR_BIT-NODE_LSHIFT))-1) +#define nd_line(n) (int)(((SIGNED_VALUE)(n)->flags)>>NODE_LSHIFT) #define nd_set_line(n,l) \ - RNODE(n)->flags=((RNODE(n)->flags&~(-1<<18))|(((l)&0x7fff)<<18)) + (n)->flags=(((n)->flags&~((VALUE)(-1)<<NODE_LSHIFT))|((VALUE)((l)&NODE_LMASK)<<NODE_LSHIFT)) + +#define nd_first_column(n) ((int)((n)->nd_loc.beg_pos.column)) +#define nd_set_first_column(n, v) ((n)->nd_loc.beg_pos.column = (v)) +#define nd_first_lineno(n) ((int)((n)->nd_loc.beg_pos.lineno)) +#define nd_set_first_lineno(n, v) ((n)->nd_loc.beg_pos.lineno = (v)) +#define nd_first_loc(n) ((n)->nd_loc.beg_pos) +#define nd_set_first_loc(n, v) (nd_first_loc(n) = (v)) + +#define nd_last_column(n) ((int)((n)->nd_loc.end_pos.column)) +#define nd_set_last_column(n, v) ((n)->nd_loc.end_pos.column = (v)) +#define nd_last_lineno(n) ((int)((n)->nd_loc.end_pos.lineno)) +#define nd_set_last_lineno(n, v) ((n)->nd_loc.end_pos.lineno = (v)) +#define nd_last_loc(n) ((n)->nd_loc.end_pos) +#define nd_set_last_loc(n, v) (nd_last_loc(n) = (v)) +#define nd_node_id(n) ((n)->node_id) +#define nd_set_node_id(n,id) ((n)->node_id = (id)) #define nd_head u1.node #define nd_alen u2.argc @@ -156,8 +227,6 @@ typedef struct RNode { #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 @@ -166,16 +235,10 @@ typedef struct RNode { #define nd_stts u1.node -#define nd_entry u3.entry +#define nd_entry u3.id #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 @@ -183,152 +246,265 @@ typedef struct RNode { #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_ainfo u3.args -#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_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 u3.value #define nd_nth u2.argc +#define nd_alias u1.id +#define nd_orig u2.id +#define nd_undef u2.node + +#define nd_brace u2.argc + +#define nd_pconst u1.node +#define nd_pkwargs u2.node +#define nd_pkwrestarg u3.node + +#define nd_apinfo u3.apinfo + +#define nd_fpinfo u3.fpinfo + +// for NODE_SCOPE +#define nd_tbl u1.tbl + +// for NODE_ARGS_AUX +#define nd_pid u1.id +#define nd_plen u2.argc +#define nd_cflag u2.id + +// for ripper +#define nd_cval u3.value +#define nd_rval u2.value #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_DASGN_PUSH(v,val) node_newnode(NODE_DASGN_PUSH,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_ASGN22(i,o)) -#define NEW_OP_ASGN22(i,o) node_newnode(NODE_OP_ASGN2,i,o,id_attrset(i)) -#define NEW_OP_ASGN_OR(i,val) node_newnode(NODE_OP_ASGN_OR,i,val,0) -#define NEW_OP_ASGN_AND(i,val) node_newnode(NODE_OP_ASGN_AND,i,val,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 *)); +#define NEW_NODE(t,a0,a1,a2,loc) rb_node_newnode((t),(VALUE)(a0),(VALUE)(a1),(VALUE)(a2),loc) +#define NEW_NODE_WITH_LOCALS(t,a1,a2,loc) node_newnode_with_locals(p, (t),(VALUE)(a1),(VALUE)(a2),loc) + +#define NEW_DEFN(i,a,d,loc) NEW_NODE(NODE_DEFN,0,i,NEW_SCOPE(a,d,loc),loc) +#define NEW_DEFS(r,i,a,d,loc) NEW_NODE(NODE_DEFS,r,i,NEW_SCOPE(a,d,loc),loc) +#define NEW_SCOPE(a,b,loc) NEW_NODE_WITH_LOCALS(NODE_SCOPE,b,a,loc) +#define NEW_BLOCK(a,loc) NEW_NODE(NODE_BLOCK,a,0,0,loc) +#define NEW_IF(c,t,e,loc) NEW_NODE(NODE_IF,c,t,e,loc) +#define NEW_UNLESS(c,t,e,loc) NEW_NODE(NODE_UNLESS,c,t,e,loc) +#define NEW_CASE(h,b,loc) NEW_NODE(NODE_CASE,h,b,0,loc) +#define NEW_CASE2(b,loc) NEW_NODE(NODE_CASE2,0,b,0,loc) +#define NEW_CASE3(h,b,loc) NEW_NODE(NODE_CASE3,h,b,0,loc) +#define NEW_WHEN(c,t,e,loc) NEW_NODE(NODE_WHEN,c,t,e,loc) +#define NEW_IN(c,t,e,loc) NEW_NODE(NODE_IN,c,t,e,loc) +#define NEW_WHILE(c,b,n,loc) NEW_NODE(NODE_WHILE,c,b,n,loc) +#define NEW_UNTIL(c,b,n,loc) NEW_NODE(NODE_UNTIL,c,b,n,loc) +#define NEW_FOR(i,b,loc) NEW_NODE(NODE_FOR,0,b,i,loc) +#define NEW_FOR_MASGN(v,loc) NEW_NODE(NODE_FOR_MASGN,v,0,0,loc) +#define NEW_ITER(a,b,loc) NEW_NODE(NODE_ITER,0,NEW_SCOPE(a,b,loc),0,loc) +#define NEW_LAMBDA(a,b,loc) NEW_NODE(NODE_LAMBDA,0,NEW_SCOPE(a,b,loc),0,loc) +#define NEW_BREAK(s,loc) NEW_NODE(NODE_BREAK,s,0,0,loc) +#define NEW_NEXT(s,loc) NEW_NODE(NODE_NEXT,s,0,0,loc) +#define NEW_REDO(loc) NEW_NODE(NODE_REDO,0,0,0,loc) +#define NEW_RETRY(loc) NEW_NODE(NODE_RETRY,0,0,0,loc) +#define NEW_BEGIN(b,loc) NEW_NODE(NODE_BEGIN,0,b,0,loc) +#define NEW_RESCUE(b,res,e,loc) NEW_NODE(NODE_RESCUE,b,res,e,loc) +#define NEW_RESBODY(a,ex,n,loc) NEW_NODE(NODE_RESBODY,n,ex,a,loc) +#define NEW_ENSURE(b,en,loc) NEW_NODE(NODE_ENSURE,b,0,en,loc) +#define NEW_RETURN(s,loc) NEW_NODE(NODE_RETURN,s,0,0,loc) +#define NEW_YIELD(a,loc) NEW_NODE(NODE_YIELD,a,0,0,loc) +#define NEW_LIST(a,loc) NEW_NODE(NODE_LIST,a,1,0,loc) +#define NEW_ZLIST(loc) NEW_NODE(NODE_ZLIST,0,0,0,loc) +#define NEW_HASH(a,loc) NEW_NODE(NODE_HASH,a,0,0,loc) +#define NEW_MASGN(l,r,loc) NEW_NODE(NODE_MASGN,l,0,r,loc) +#define NEW_GASGN(v,val,loc) NEW_NODE(NODE_GASGN,v,val,v,loc) +#define NEW_LASGN(v,val,loc) NEW_NODE(NODE_LASGN,v,val,0,loc) +#define NEW_DASGN(v,val,loc) NEW_NODE(NODE_DASGN,v,val,0,loc) +#define NEW_IASGN(v,val,loc) NEW_NODE(NODE_IASGN,v,val,0,loc) +#define NEW_CDECL(v,val,path,loc) NEW_NODE(NODE_CDECL,v,val,path,loc) +#define NEW_CVASGN(v,val,loc) NEW_NODE(NODE_CVASGN,v,val,0,loc) +#define NEW_OP_ASGN1(p,id,a,loc) NEW_NODE(NODE_OP_ASGN1,p,id,a,loc) +#define NEW_OP_ASGN2(r,t,i,o,val,loc) NEW_NODE(NODE_OP_ASGN2,r,val,NEW_OP_ASGN22(i,o,t,loc),loc) +#define NEW_OP_ASGN22(i,o,t,loc) NEW_NODE(NODE_OP_ASGN2,i,o,t,loc) +#define NEW_OP_ASGN_OR(i,val,loc) NEW_NODE(NODE_OP_ASGN_OR,i,val,0,loc) +#define NEW_OP_ASGN_AND(i,val,loc) NEW_NODE(NODE_OP_ASGN_AND,i,val,0,loc) +#define NEW_OP_CDECL(v,op,val,loc) NEW_NODE(NODE_OP_CDECL,v,val,op,loc) +#define NEW_GVAR(v,loc) NEW_NODE(NODE_GVAR,v,0,v,loc) +#define NEW_LVAR(v,loc) NEW_NODE(NODE_LVAR,v,0,0,loc) +#define NEW_DVAR(v,loc) NEW_NODE(NODE_DVAR,v,0,0,loc) +#define NEW_IVAR(v,loc) NEW_NODE(NODE_IVAR,v,0,0,loc) +#define NEW_CONST(v,loc) NEW_NODE(NODE_CONST,v,0,0,loc) +#define NEW_CVAR(v,loc) NEW_NODE(NODE_CVAR,v,0,0,loc) +#define NEW_NTH_REF(n,loc) NEW_NODE(NODE_NTH_REF,0,n,0,loc) +#define NEW_BACK_REF(n,loc) NEW_NODE(NODE_BACK_REF,0,n,0,loc) +#define NEW_MATCH(c,loc) NEW_NODE(NODE_MATCH,c,0,0,loc) +#define NEW_MATCH2(n1,n2,loc) NEW_NODE(NODE_MATCH2,n1,n2,0,loc) +#define NEW_MATCH3(r,n2,loc) NEW_NODE(NODE_MATCH3,r,n2,0,loc) +#define NEW_LIT(l,loc) NEW_NODE(NODE_LIT,l,0,0,loc) +#define NEW_STR(s,loc) NEW_NODE(NODE_STR,s,0,0,loc) +#define NEW_DSTR(s,loc) NEW_NODE(NODE_DSTR,s,1,0,loc) +#define NEW_XSTR(s,loc) NEW_NODE(NODE_XSTR,s,0,0,loc) +#define NEW_DXSTR(s,loc) NEW_NODE(NODE_DXSTR,s,0,0,loc) +#define NEW_DSYM(s,loc) NEW_NODE(NODE_DSYM,s,0,0,loc) +#define NEW_EVSTR(n,loc) NEW_NODE(NODE_EVSTR,0,(n),0,loc) +#define NEW_CALL(r,m,a,loc) NEW_NODE(NODE_CALL,r,m,a,loc) +#define NEW_OPCALL(r,m,a,loc) NEW_NODE(NODE_OPCALL,r,m,a,loc) +#define NEW_FCALL(m,a,loc) NEW_NODE(NODE_FCALL,0,m,a,loc) +#define NEW_VCALL(m,loc) NEW_NODE(NODE_VCALL,0,m,0,loc) +#define NEW_SUPER(a,loc) NEW_NODE(NODE_SUPER,0,0,a,loc) +#define NEW_ZSUPER(loc) NEW_NODE(NODE_ZSUPER,0,0,0,loc) +#define NEW_ARGS_AUX(r,b,loc) NEW_NODE(NODE_ARGS_AUX,r,b,0,loc) +#define NEW_OPT_ARG(i,v,loc) NEW_NODE(NODE_OPT_ARG,i,v,0,loc) +#define NEW_KW_ARG(i,v,loc) NEW_NODE(NODE_KW_ARG,i,v,0,loc) +#define NEW_POSTARG(i,v,loc) NEW_NODE(NODE_POSTARG,i,v,0,loc) +#define NEW_ARGSCAT(a,b,loc) NEW_NODE(NODE_ARGSCAT,a,b,0,loc) +#define NEW_ARGSPUSH(a,b,loc) NEW_NODE(NODE_ARGSPUSH,a,b,0,loc) +#define NEW_SPLAT(a,loc) NEW_NODE(NODE_SPLAT,a,0,0,loc) +#define NEW_BLOCK_PASS(b,loc) NEW_NODE(NODE_BLOCK_PASS,0,b,0,loc) +#define NEW_ALIAS(n,o,loc) NEW_NODE(NODE_ALIAS,n,o,0,loc) +#define NEW_VALIAS(n,o,loc) NEW_NODE(NODE_VALIAS,n,o,0,loc) +#define NEW_UNDEF(i,loc) NEW_NODE(NODE_UNDEF,0,i,0,loc) +#define NEW_CLASS(n,b,s,loc) NEW_NODE(NODE_CLASS,n,NEW_SCOPE(0,b,loc),(s),loc) +#define NEW_SCLASS(r,b,loc) NEW_NODE(NODE_SCLASS,r,NEW_SCOPE(0,b,loc),0,loc) +#define NEW_MODULE(n,b,loc) NEW_NODE(NODE_MODULE,n,NEW_SCOPE(0,b,loc),0,loc) +#define NEW_COLON2(c,i,loc) NEW_NODE(NODE_COLON2,c,i,0,loc) +#define NEW_COLON3(i,loc) NEW_NODE(NODE_COLON3,0,i,0,loc) +#define NEW_DOT2(b,e,loc) NEW_NODE(NODE_DOT2,b,e,0,loc) +#define NEW_DOT3(b,e,loc) NEW_NODE(NODE_DOT3,b,e,0,loc) +#define NEW_SELF(loc) NEW_NODE(NODE_SELF,0,0,1,loc) +#define NEW_NIL(loc) NEW_NODE(NODE_NIL,0,0,0,loc) +#define NEW_TRUE(loc) NEW_NODE(NODE_TRUE,0,0,0,loc) +#define NEW_FALSE(loc) NEW_NODE(NODE_FALSE,0,0,0,loc) +#define NEW_ERRINFO(loc) NEW_NODE(NODE_ERRINFO,0,0,0,loc) +#define NEW_DEFINED(e,loc) NEW_NODE(NODE_DEFINED,e,0,0,loc) +#define NEW_PREEXE(b,loc) NEW_SCOPE(b,loc) +#define NEW_POSTEXE(b,loc) NEW_NODE(NODE_POSTEXE,0,b,0,loc) +#define NEW_ATTRASGN(r,m,a,loc) NEW_NODE(NODE_ATTRASGN,r,m,a,loc) + +#define NODE_SPECIAL_REQUIRED_KEYWORD ((NODE *)-1) +#define NODE_REQUIRED_KEYWORD_P(node) ((node)->nd_value == NODE_SPECIAL_REQUIRED_KEYWORD) +#define NODE_SPECIAL_NO_NAME_REST ((NODE *)-1) +#define NODE_NAMED_REST_P(node) ((node) != NODE_SPECIAL_NO_NAME_REST) +#define NODE_SPECIAL_EXCESSIVE_COMMA ((ID)1) +#define NODE_SPECIAL_NO_REST_KEYWORD ((NODE *)-1) + +VALUE rb_node_case_when_optimizable_literal(const NODE *const node); + +RUBY_SYMBOL_EXPORT_BEGIN + +typedef struct node_buffer_struct node_buffer_t; +/* T_IMEMO/ast */ +typedef struct rb_ast_body_struct { + const NODE *root; + VALUE compile_option; + VALUE script_lines; + // script_lines is either: + // - a Fixnum that represents the line count of the original source, or + // - an Array that contains the lines of the original source +} rb_ast_body_t; +typedef struct rb_ast_struct { + VALUE flags; + node_buffer_t *node_buffer; + rb_ast_body_t body; +} rb_ast_t; +rb_ast_t *rb_ast_new(void); +void rb_ast_mark(rb_ast_t*); +void rb_ast_update_references(rb_ast_t*); +void rb_ast_dispose(rb_ast_t*); +void rb_ast_free(rb_ast_t*); +size_t rb_ast_memsize(const rb_ast_t*); +void rb_ast_add_mark_object(rb_ast_t*, VALUE); +NODE *rb_ast_newnode(rb_ast_t*, enum node_type type); +void rb_ast_delete_node(rb_ast_t*, NODE *n); +rb_ast_id_table_t *rb_ast_new_local_table(rb_ast_t*, int); +rb_ast_id_table_t *rb_ast_resize_latest_local_table(rb_ast_t*, int); + +VALUE rb_parser_new(void); +VALUE rb_parser_end_seen_p(VALUE); +VALUE rb_parser_encoding(VALUE); +VALUE rb_parser_set_yydebug(VALUE, VALUE); +VALUE rb_parser_dump_tree(const NODE *node, int comment); +void rb_parser_set_options(VALUE, int, int, int, int); + +rb_ast_t *rb_parser_compile_string(VALUE, const char*, VALUE, int); +rb_ast_t *rb_parser_compile_string_path(VALUE vparser, VALUE fname, VALUE src, int line); +rb_ast_t *rb_parser_compile_file_path(VALUE vparser, VALUE fname, VALUE input, int line); +rb_ast_t *rb_parser_compile_generic(VALUE vparser, VALUE (*lex_gets)(VALUE, int), VALUE fname, VALUE input, int line); + +void rb_node_init(NODE *n, enum node_type type, VALUE a0, VALUE a1, VALUE a2); +const char *ruby_node_name(int node); + +const struct kwtable *rb_reserved_word(const char *, unsigned int); + +struct rb_args_info { + NODE *pre_init; + NODE *post_init; + + int pre_args_num; /* count of mandatory pre-arguments */ + int post_args_num; /* count of mandatory post-arguments */ + + ID first_post_arg; + + ID rest_arg; + ID block_arg; + + NODE *kw_args; + NODE *kw_rest_arg; + + NODE *opt_args; + unsigned int no_kwarg: 1; + unsigned int ruby2_keywords: 1; + + VALUE imemo; +}; + +struct rb_ary_pattern_info { + NODE *pre_args; + NODE *rest_arg; + NODE *post_args; +}; + +struct rb_fnd_pattern_info { + NODE *pre_rest_arg; + NODE *args; + NODE *post_rest_arg; +}; + +struct parser_params; +void *rb_parser_malloc(struct parser_params *, size_t); +void *rb_parser_realloc(struct parser_params *, void *, size_t); +void *rb_parser_calloc(struct parser_params *, size_t, size_t); +void rb_parser_free(struct parser_params *, void *); +PRINTF_ARGS(void rb_parser_printf(struct parser_params *parser, const char *fmt, ...), 2, 3); +void rb_ast_node_type_change(NODE *n, enum node_type type); + +RUBY_SYMBOL_EXPORT_END + +static inline VALUE +rb_node_set_type(NODE *n, enum node_type t) +{ +#if RUBY_DEBUG + rb_ast_node_type_change(n, t); +#endif + return nd_init_type(n, t); +} + +static inline bool +nd_type_p(const NODE *n, enum node_type t) +{ + return (enum node_type)nd_type(n) == t; +} +#if defined(__cplusplus) +#if 0 +{ /* satisfy cc-mode */ #endif +} /* extern "C" { */ +#endif + +#endif /* RUBY_NODE_H */ |