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/*
** node.h - nodes of abstract syntax tree
**
** See Copyright Notice in mruby.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_ENSURE,
NODE_AND,
NODE_OR,
NODE_NOT,
NODE_MASGN,
NODE_ASGN,
NODE_CDECL,
NODE_CVASGN,
NODE_CVDECL,
NODE_OP_ASGN,
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_CONST,
NODE_CVAR,
NODE_NTH_REF,
NODE_BACK_REF,
NODE_MATCH,
NODE_MATCH2,
NODE_MATCH3,
NODE_INT,
NODE_FLOAT,
NODE_NEGATE,
NODE_LAMBDA,
NODE_SYM,
NODE_STR,
NODE_DSTR,
NODE_DREGX,
NODE_DREGX_ONCE,
NODE_LIST,
NODE_ARG,
NODE_ARGSCAT,
NODE_ARGSPUSH,
NODE_SPLAT,
NODE_TO_ARY,
NODE_SVALUE,
NODE_BLOCK_ARG,
NODE_DEF,
NODE_SDEF,
NODE_ALIAS,
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_DEFINED,
NODE_NEWLINE,
NODE_POSTEXE,
NODE_ALLOCA,
NODE_DMETHOD,
NODE_BMETHOD,
NODE_MEMO,
NODE_IFUNC,
NODE_DSYM,
NODE_ATTRASGN,
NODE_LAST
};
typedef struct RNode {
unsigned long flags;
char *nd_file;
union {
struct RNode *node;
mrb_sym id;
mrb_value value;
//mrb_value (*cfunc)((ARGS_ANY()));
mrb_sym *tbl;
} u1;
union {
struct RNode *node;
mrb_sym id;
long argc;
mrb_value value;
} u2;
union {
struct RNode *node;
mrb_sym id;
long state;
struct global_entry *entry;
long cnt;
mrb_value value;
} u3;
} NODE;
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