/********************************************************************** node.h - $Author$ created at: Fri May 28 15:14:02 JST 1993 Copyright (C) 1993-2007 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_SCOPE, #define NODE_SCOPE NODE_SCOPE NODE_BLOCK, #define NODE_BLOCK NODE_BLOCK NODE_IF, #define NODE_IF NODE_IF NODE_UNLESS, #define NODE_UNLESS NODE_UNLESS NODE_CASE, #define NODE_CASE NODE_CASE NODE_WHEN, #define NODE_WHEN NODE_WHEN NODE_WHILE, #define NODE_WHILE NODE_WHILE NODE_UNTIL, #define NODE_UNTIL NODE_UNTIL NODE_ITER, #define NODE_ITER NODE_ITER NODE_FOR, #define NODE_FOR NODE_FOR NODE_BREAK, #define NODE_BREAK NODE_BREAK NODE_NEXT, #define NODE_NEXT NODE_NEXT NODE_REDO, #define NODE_REDO NODE_REDO NODE_RETRY, #define NODE_RETRY NODE_RETRY NODE_BEGIN, #define NODE_BEGIN NODE_BEGIN NODE_RESCUE, #define NODE_RESCUE NODE_RESCUE NODE_RESBODY, #define NODE_RESBODY NODE_RESBODY NODE_ENSURE, #define NODE_ENSURE NODE_ENSURE NODE_AND, #define NODE_AND NODE_AND NODE_OR, #define NODE_OR NODE_OR NODE_MASGN, #define NODE_MASGN NODE_MASGN NODE_LASGN, #define NODE_LASGN NODE_LASGN NODE_DASGN, #define NODE_DASGN NODE_DASGN NODE_DASGN_CURR, #define NODE_DASGN_CURR NODE_DASGN_CURR NODE_GASGN, #define NODE_GASGN NODE_GASGN NODE_IASGN, #define NODE_IASGN NODE_IASGN NODE_CDECL, #define NODE_CDECL NODE_CDECL NODE_CVASGN, #define NODE_CVASGN NODE_CVASGN NODE_OP_ASGN1, #define NODE_OP_ASGN1 NODE_OP_ASGN1 NODE_OP_ASGN2, #define NODE_OP_ASGN2 NODE_OP_ASGN2 NODE_OP_ASGN_AND, #define NODE_OP_ASGN_AND NODE_OP_ASGN_AND NODE_OP_ASGN_OR, #define NODE_OP_ASGN_OR NODE_OP_ASGN_OR NODE_OP_CDECL, #define NODE_OP_CDECL NODE_OP_CDECL NODE_CALL, #define NODE_CALL NODE_CALL NODE_OPCALL, #define NODE_OPCALL NODE_OPCALL NODE_FCALL, #define NODE_FCALL NODE_FCALL NODE_VCALL, #define NODE_VCALL NODE_VCALL NODE_QCALL, #define NODE_QCALL NODE_QCALL NODE_SUPER, #define NODE_SUPER NODE_SUPER NODE_ZSUPER, #define NODE_ZSUPER NODE_ZSUPER NODE_ARRAY, #define NODE_ARRAY NODE_ARRAY NODE_ZARRAY, #define NODE_ZARRAY NODE_ZARRAY NODE_VALUES, #define NODE_VALUES NODE_VALUES NODE_HASH, #define NODE_HASH NODE_HASH NODE_RETURN, #define NODE_RETURN NODE_RETURN NODE_YIELD, #define NODE_YIELD NODE_YIELD NODE_LVAR, #define NODE_LVAR NODE_LVAR NODE_DVAR, #define NODE_DVAR NODE_DVAR NODE_GVAR, #define NODE_GVAR NODE_GVAR NODE_IVAR, #define NODE_IVAR NODE_IVAR NODE_CONST, #define NODE_CONST NODE_CONST NODE_CVAR, #define NODE_CVAR NODE_CVAR NODE_NTH_REF, #define NODE_NTH_REF NODE_NTH_REF NODE_BACK_REF, #define NODE_BACK_REF NODE_BACK_REF NODE_MATCH, #define NODE_MATCH NODE_MATCH NODE_MATCH2, #define NODE_MATCH2 NODE_MATCH2 NODE_MATCH3, #define NODE_MATCH3 NODE_MATCH3 NODE_LIT, #define NODE_LIT NODE_LIT NODE_STR, #define NODE_STR NODE_STR NODE_DSTR, #define NODE_DSTR NODE_DSTR NODE_XSTR, #define NODE_XSTR NODE_XSTR NODE_DXSTR, #define NODE_DXSTR NODE_DXSTR NODE_EVSTR, #define NODE_EVSTR NODE_EVSTR NODE_DREGX, #define NODE_DREGX NODE_DREGX NODE_ARGS, #define NODE_ARGS NODE_ARGS NODE_ARGS_AUX, #define NODE_ARGS_AUX NODE_ARGS_AUX NODE_OPT_ARG, #define NODE_OPT_ARG NODE_OPT_ARG NODE_KW_ARG, #define NODE_KW_ARG NODE_KW_ARG NODE_POSTARG, #define NODE_POSTARG NODE_POSTARG NODE_ARGSCAT, #define NODE_ARGSCAT NODE_ARGSCAT NODE_ARGSPUSH, #define NODE_ARGSPUSH NODE_ARGSPUSH NODE_SPLAT, #define NODE_SPLAT NODE_SPLAT NODE_BLOCK_PASS, #define NODE_BLOCK_PASS NODE_BLOCK_PASS NODE_DEFN, #define NODE_DEFN NODE_DEFN NODE_DEFS, #define NODE_DEFS NODE_DEFS NODE_ALIAS, #define NODE_ALIAS NODE_ALIAS NODE_VALIAS, #define NODE_VALIAS NODE_VALIAS NODE_UNDEF, #define NODE_UNDEF NODE_UNDEF NODE_CLASS, #define NODE_CLASS NODE_CLASS NODE_MODULE, #define NODE_MODULE NODE_MODULE NODE_SCLASS, #define NODE_SCLASS NODE_SCLASS NODE_COLON2, #define NODE_COLON2 NODE_COLON2 NODE_COLON3, #define NODE_COLON3 NODE_COLON3 NODE_DOT2, #define NODE_DOT2 NODE_DOT2 NODE_DOT3, #define NODE_DOT3 NODE_DOT3 NODE_FLIP2, #define NODE_FLIP2 NODE_FLIP2 NODE_FLIP3, #define NODE_FLIP3 NODE_FLIP3 NODE_SELF, #define NODE_SELF NODE_SELF NODE_NIL, #define NODE_NIL NODE_NIL NODE_TRUE, #define NODE_TRUE NODE_TRUE NODE_FALSE, #define NODE_FALSE NODE_FALSE NODE_ERRINFO, #define NODE_ERRINFO NODE_ERRINFO NODE_DEFINED, #define NODE_DEFINED NODE_DEFINED NODE_POSTEXE, #define NODE_POSTEXE NODE_POSTEXE NODE_DSYM, #define NODE_DSYM NODE_DSYM NODE_ATTRASGN, #define NODE_ATTRASGN NODE_ATTRASGN NODE_PRELUDE, #define NODE_PRELUDE NODE_PRELUDE NODE_LAMBDA, #define NODE_LAMBDA NODE_LAMBDA NODE_LAST #define NODE_LAST NODE_LAST }; typedef struct RNode { VALUE flags; VALUE nd_reserved; /* ex 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 rb_global_entry *entry; struct rb_args_info *args; long cnt; VALUE value; } u3; } NODE; #define RNODE(obj) (R_CAST(RNode)(obj)) /* FL : 0..4: T_TYPES, 5: KEEP_WB, 6: PROMOTED, 7: FINALIZE, 8: TAINT, 9: UNTRUSTED, 10: EXIVAR, 11: FREEZE */ /* NODE_FL: 0..4: T_TYPES, 5: KEEP_WB, 6: PROMOTED, 7: NODE_FL_NEWLINE|NODE_FL_CREF_PUSHED_BY_EVAL, * 8..14: nd_type, * 15..: nd_line */ #define NODE_FL_NEWLINE (((VALUE)1)<<7) #define NODE_TYPESHIFT 8 #define NODE_TYPEMASK (((VALUE)0x7f)<flags & NODE_TYPEMASK)>>NODE_TYPESHIFT)) #define nd_set_type(n,t) \ RNODE(n)->flags=((RNODE(n)->flags&~NODE_TYPEMASK)|((((unsigned long)(t))<flags)>>NODE_LSHIFT) #define nd_set_line(n,l) \ RNODE(n)->flags=((RNODE(n)->flags&~((VALUE)(-1)<nd_reserved & 0xffff) #define nd_set_column(n, v) \ RNODE(n)->nd_reserved = (RNODE(n)->nd_reserved & ~0xffff) | ((v) > 0xffff ? 0xffff : ((unsigned int)(v)) & 0xffff) #define nd_lineno(n) (int)((RNODE(n)->nd_reserved >> 16) & 0xffff) #define nd_set_lineno(n, v) \ RNODE(n)->nd_reserved = (RNODE(n)->nd_reserved & ~0xffff0000) | (((v) > 0xffff ? 0xffff : ((unsigned int)(v)) & 0xffff) << 16) #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_ainfo u3.args #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_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_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_NODE(NODE_UNLESS,c,t,e) #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_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,b) NEW_NODE(NODE_LAMBDA,0,NEW_SCOPE(a,b),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) NEW_NODE(NODE_YIELD,a,0,0) #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_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_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_OP_ASGN1(p,id,a) NEW_NODE(NODE_OP_ASGN1,p,id,a) #define NEW_OP_ASGN2(r,t,i,o,val) NEW_NODE(NODE_OP_ASGN2,r,val,NEW_OP_ASGN22(i,o,t)) #define NEW_OP_ASGN22(i,o,t) NEW_NODE(NODE_OP_ASGN2,i,o,t) #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_OP_CDECL(v,op,val) NEW_NODE(NODE_OP_CDECL,v,val,op) #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_OPCALL(r,m,a) NEW_NODE(NODE_OPCALL,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_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_KW_ARG(i,v) NEW_NODE(NODE_KW_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_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_DOT2(b,e) NEW_NODE(NODE_DOT2,b,e,0) #define NEW_DOT3(b,e) NEW_NODE(NODE_DOT3,b,e,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_ATTRASGN(r,m,a) NEW_NODE(NODE_ATTRASGN,r,m,a) #define NEW_PRELUDE(p,b,o) NEW_NODE(NODE_PRELUDE,p,b,o) RUBY_SYMBOL_EXPORT_BEGIN typedef struct node_buffer_struct node_buffer_t; /* T_IMEMO/ast */ typedef struct rb_ast_struct { VALUE flags; VALUE reserved1; NODE *root; node_buffer_t *node_buffer; VALUE mark_ary; } rb_ast_t; rb_ast_t *rb_ast_new(); void rb_ast_mark(rb_ast_t*); void rb_ast_dispose(rb_ast_t*); void rb_ast_free(rb_ast_t*); void rb_ast_add_mark_object(rb_ast_t*, VALUE); void rb_ast_delete_mark_object(rb_ast_t*, VALUE); NODE *rb_ast_newnode(rb_ast_t*); void rb_ast_delete_node(rb_ast_t*, NODE *n); VALUE rb_parser_new(void); VALUE rb_parser_end_seen_p(VALUE); VALUE rb_parser_encoding(VALUE); VALUE rb_parser_get_yydebug(VALUE); VALUE rb_parser_set_yydebug(VALUE, VALUE); VALUE rb_parser_dump_tree(NODE *node, int comment); void rb_parser_set_options(VALUE, int, int, int, int); rb_ast_t *rb_parser_compile_cstr(VALUE, const char*, const char*, int, int); rb_ast_t *rb_parser_compile_string(VALUE, const char*, VALUE, int); rb_ast_t *rb_parser_compile_file(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_compile_cstr(const char*, const char*, int, int); rb_ast_t *rb_compile_string(const char*, VALUE, int); rb_ast_t *rb_compile_file(const char*, VALUE, int); void rb_node_init(NODE *n, enum node_type type, VALUE a0, VALUE a1, VALUE a2); NODE *rb_node_newnode(enum node_type,VALUE,VALUE,VALUE); void rb_gc_free_node(VALUE obj); size_t rb_node_memsize(VALUE obj); VALUE rb_gc_mark_node(NODE *obj); 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; }; 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 *); void rb_parser_printf(struct parser_params *parser, const char *fmt, ...); RUBY_SYMBOL_EXPORT_END #if defined(__cplusplus) #if 0 { /* satisfy cc-mode */ #endif } /* extern "C" { */ #endif #endif /* RUBY_NODE_H */