зеркало из https://github.com/github/ruby.git
519 строки
15 KiB
C
519 строки
15 KiB
C
/**********************************************************************
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node.h -
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$Author$
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created at: Fri May 28 15:14:02 JST 1993
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Copyright (C) 1993-2007 Yukihiro Matsumoto
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**********************************************************************/
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#ifndef RUBY_NODE_H
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#define RUBY_NODE_H 1
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#if defined(__cplusplus)
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extern "C" {
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#if 0
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} /* satisfy cc-mode */
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#endif
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#endif
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enum node_type {
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NODE_METHOD,
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#define NODE_METHOD NODE_METHOD
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NODE_FBODY,
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#define NODE_FBODY NODE_FBODY
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NODE_CFUNC,
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#define NODE_CFUNC NODE_CFUNC
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NODE_SCOPE,
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#define NODE_SCOPE NODE_SCOPE
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NODE_BLOCK,
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#define NODE_BLOCK NODE_BLOCK
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NODE_IF,
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#define NODE_IF NODE_IF
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NODE_CASE,
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#define NODE_CASE NODE_CASE
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NODE_WHEN,
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#define NODE_WHEN NODE_WHEN
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NODE_OPT_N,
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#define NODE_OPT_N NODE_OPT_N
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NODE_WHILE,
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#define NODE_WHILE NODE_WHILE
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NODE_UNTIL,
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#define NODE_UNTIL NODE_UNTIL
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NODE_ITER,
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#define NODE_ITER NODE_ITER
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NODE_FOR,
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#define NODE_FOR NODE_FOR
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NODE_BREAK,
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#define NODE_BREAK NODE_BREAK
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NODE_NEXT,
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#define NODE_NEXT NODE_NEXT
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NODE_REDO,
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#define NODE_REDO NODE_REDO
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NODE_RETRY,
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#define NODE_RETRY NODE_RETRY
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NODE_BEGIN,
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#define NODE_BEGIN NODE_BEGIN
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NODE_RESCUE,
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#define NODE_RESCUE NODE_RESCUE
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NODE_RESBODY,
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#define NODE_RESBODY NODE_RESBODY
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NODE_ENSURE,
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#define NODE_ENSURE NODE_ENSURE
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NODE_AND,
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#define NODE_AND NODE_AND
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NODE_OR,
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#define NODE_OR NODE_OR
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NODE_MASGN,
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#define NODE_MASGN NODE_MASGN
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NODE_LASGN,
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#define NODE_LASGN NODE_LASGN
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NODE_DASGN,
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#define NODE_DASGN NODE_DASGN
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NODE_DASGN_CURR,
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#define NODE_DASGN_CURR NODE_DASGN_CURR
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NODE_GASGN,
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#define NODE_GASGN NODE_GASGN
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NODE_IASGN,
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#define NODE_IASGN NODE_IASGN
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NODE_IASGN2,
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#define NODE_IASGN2 NODE_IASGN2
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NODE_CDECL,
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#define NODE_CDECL NODE_CDECL
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NODE_CVASGN,
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#define NODE_CVASGN NODE_CVASGN
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NODE_CVDECL,
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#define NODE_CVDECL NODE_CVDECL
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NODE_OP_ASGN1,
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#define NODE_OP_ASGN1 NODE_OP_ASGN1
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NODE_OP_ASGN2,
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#define NODE_OP_ASGN2 NODE_OP_ASGN2
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NODE_OP_ASGN_AND,
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#define NODE_OP_ASGN_AND NODE_OP_ASGN_AND
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NODE_OP_ASGN_OR,
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#define NODE_OP_ASGN_OR NODE_OP_ASGN_OR
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NODE_CALL,
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#define NODE_CALL NODE_CALL
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NODE_FCALL,
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#define NODE_FCALL NODE_FCALL
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NODE_VCALL,
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#define NODE_VCALL NODE_VCALL
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NODE_SUPER,
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#define NODE_SUPER NODE_SUPER
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NODE_ZSUPER,
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#define NODE_ZSUPER NODE_ZSUPER
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NODE_ARRAY,
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#define NODE_ARRAY NODE_ARRAY
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NODE_ZARRAY,
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#define NODE_ZARRAY NODE_ZARRAY
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NODE_VALUES,
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#define NODE_VALUES NODE_VALUES
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NODE_HASH,
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#define NODE_HASH NODE_HASH
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NODE_RETURN,
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#define NODE_RETURN NODE_RETURN
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NODE_YIELD,
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#define NODE_YIELD NODE_YIELD
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NODE_LVAR,
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#define NODE_LVAR NODE_LVAR
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NODE_DVAR,
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#define NODE_DVAR NODE_DVAR
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NODE_GVAR,
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#define NODE_GVAR NODE_GVAR
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NODE_IVAR,
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#define NODE_IVAR NODE_IVAR
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NODE_CONST,
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#define NODE_CONST NODE_CONST
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NODE_CVAR,
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#define NODE_CVAR NODE_CVAR
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NODE_NTH_REF,
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#define NODE_NTH_REF NODE_NTH_REF
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NODE_BACK_REF,
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#define NODE_BACK_REF NODE_BACK_REF
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NODE_MATCH,
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#define NODE_MATCH NODE_MATCH
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NODE_MATCH2,
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#define NODE_MATCH2 NODE_MATCH2
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NODE_MATCH3,
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#define NODE_MATCH3 NODE_MATCH3
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NODE_LIT,
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#define NODE_LIT NODE_LIT
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NODE_STR,
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#define NODE_STR NODE_STR
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NODE_DSTR,
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#define NODE_DSTR NODE_DSTR
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NODE_XSTR,
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#define NODE_XSTR NODE_XSTR
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NODE_DXSTR,
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#define NODE_DXSTR NODE_DXSTR
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NODE_EVSTR,
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#define NODE_EVSTR NODE_EVSTR
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NODE_DREGX,
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#define NODE_DREGX NODE_DREGX
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NODE_DREGX_ONCE,
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#define NODE_DREGX_ONCE NODE_DREGX_ONCE
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NODE_ARGS,
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#define NODE_ARGS NODE_ARGS
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NODE_ARGS_AUX,
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#define NODE_ARGS_AUX NODE_ARGS_AUX
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NODE_OPT_ARG,
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#define NODE_OPT_ARG NODE_OPT_ARG
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NODE_POSTARG,
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#define NODE_POSTARG NODE_POSTARG
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NODE_ARGSCAT,
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#define NODE_ARGSCAT NODE_ARGSCAT
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NODE_ARGSPUSH,
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#define NODE_ARGSPUSH NODE_ARGSPUSH
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NODE_SPLAT,
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#define NODE_SPLAT NODE_SPLAT
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NODE_TO_ARY,
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#define NODE_TO_ARY NODE_TO_ARY
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NODE_BLOCK_ARG,
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#define NODE_BLOCK_ARG NODE_BLOCK_ARG
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NODE_BLOCK_PASS,
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#define NODE_BLOCK_PASS NODE_BLOCK_PASS
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NODE_DEFN,
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#define NODE_DEFN NODE_DEFN
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NODE_DEFS,
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#define NODE_DEFS NODE_DEFS
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NODE_ALIAS,
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#define NODE_ALIAS NODE_ALIAS
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NODE_VALIAS,
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#define NODE_VALIAS NODE_VALIAS
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NODE_UNDEF,
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#define NODE_UNDEF NODE_UNDEF
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NODE_CLASS,
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#define NODE_CLASS NODE_CLASS
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NODE_MODULE,
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#define NODE_MODULE NODE_MODULE
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NODE_SCLASS,
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#define NODE_SCLASS NODE_SCLASS
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NODE_COLON2,
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#define NODE_COLON2 NODE_COLON2
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NODE_COLON3,
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#define NODE_COLON3 NODE_COLON3
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NODE_DOT2,
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#define NODE_DOT2 NODE_DOT2
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NODE_DOT3,
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#define NODE_DOT3 NODE_DOT3
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NODE_FLIP2,
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#define NODE_FLIP2 NODE_FLIP2
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NODE_FLIP3,
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#define NODE_FLIP3 NODE_FLIP3
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NODE_ATTRSET,
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#define NODE_ATTRSET NODE_ATTRSET
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NODE_SELF,
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#define NODE_SELF NODE_SELF
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NODE_NIL,
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#define NODE_NIL NODE_NIL
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NODE_TRUE,
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#define NODE_TRUE NODE_TRUE
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NODE_FALSE,
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#define NODE_FALSE NODE_FALSE
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NODE_ERRINFO,
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#define NODE_ERRINFO NODE_ERRINFO
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NODE_DEFINED,
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#define NODE_DEFINED NODE_DEFINED
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NODE_POSTEXE,
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#define NODE_POSTEXE NODE_POSTEXE
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NODE_ALLOCA,
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#define NODE_ALLOCA NODE_ALLOCA
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NODE_BMETHOD,
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#define NODE_BMETHOD NODE_BMETHOD
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NODE_MEMO,
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#define NODE_MEMO NODE_MEMO
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NODE_IFUNC,
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#define NODE_IFUNC NODE_IFUNC
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NODE_DSYM,
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#define NODE_DSYM NODE_DSYM
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NODE_ATTRASGN,
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#define NODE_ATTRASGN NODE_ATTRASGN
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NODE_PRELUDE,
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#define NODE_PRELUDE NODE_PRELUDE
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NODE_LAMBDA,
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#define NODE_LAMBDA NODE_LAMBDA
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NODE_OPTBLOCK,
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#define NODE_OPTBLOCK NODE_OPTBLOCK
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NODE_LAST
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#define NODE_LAST NODE_LAST
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};
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typedef struct RNode {
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unsigned long flags;
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char *nd_file;
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union {
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struct RNode *node;
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ID id;
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VALUE value;
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VALUE (*cfunc)(ANYARGS);
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ID *tbl;
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} u1;
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union {
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struct RNode *node;
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ID id;
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long argc;
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VALUE value;
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} u2;
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union {
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struct RNode *node;
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ID id;
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long state;
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struct global_entry *entry;
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long cnt;
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VALUE value;
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} u3;
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} NODE;
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#define RNODE(obj) (R_CAST(RNode)(obj))
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/* 0..4:T_TYPES, 5:FL_MARK, 6:reserved, 7:NODE_FL_NEWLINE */
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#define NODE_FL_NEWLINE (((VALUE)1)<<7)
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#define NODE_TYPESHIFT 8
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#define NODE_TYPEMASK (((VALUE)0x7f)<<NODE_TYPESHIFT)
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#define nd_type(n) ((int) (((RNODE(n))->flags & NODE_TYPEMASK)>>NODE_TYPESHIFT))
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#define nd_set_type(n,t) \
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RNODE(n)->flags=((RNODE(n)->flags&~NODE_TYPEMASK)|(((t)<<NODE_TYPESHIFT)&NODE_TYPEMASK))
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#define NODE_LSHIFT (NODE_TYPESHIFT+7)
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#define NODE_LMASK (((SIGNED_VALUE)1<<(sizeof(VALUE)*CHAR_BIT-NODE_LSHIFT))-1)
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#define nd_line(n) ((VALUE)(((RNODE(n))->flags>>NODE_LSHIFT)&NODE_LMASK))
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#define nd_set_line(n,l) \
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RNODE(n)->flags=((RNODE(n)->flags&~(-1<<NODE_LSHIFT))|(((l)&NODE_LMASK)<<NODE_LSHIFT))
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#define nd_head u1.node
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#define nd_alen u2.argc
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#define nd_next u3.node
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#define nd_cond u1.node
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#define nd_body u2.node
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#define nd_else u3.node
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#define nd_orig u3.value
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#define nd_resq u2.node
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#define nd_ensr u3.node
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#define nd_1st u1.node
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#define nd_2nd u2.node
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#define nd_stts u1.node
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#define nd_entry u3.entry
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#define nd_vid u1.id
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#define nd_cflag u2.id
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#define nd_cval u3.value
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#define nd_oid u1.id
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#define nd_cnt u3.cnt
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#define nd_tbl u1.tbl
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#define nd_var u1.node
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#define nd_iter u3.node
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#define nd_value u2.node
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#define nd_aid u3.id
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#define nd_lit u1.value
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#define nd_frml u2.argc
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#define nd_rest u1.id
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#define nd_opt u1.node
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#define nd_pid u1.id
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#define nd_plen u2.argc
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#define nd_recv u1.node
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#define nd_mid u2.id
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#define nd_args u3.node
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#define nd_noex u3.id
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#define nd_defn u3.node
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#define nd_cfnc u1.cfunc
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#define nd_argc u2.argc
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#define nd_cpath u1.node
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#define nd_super u3.node
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#define nd_modl u1.id
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#define nd_clss u1.value
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#define nd_beg u1.node
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#define nd_end u2.node
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#define nd_state u3.state
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#define nd_rval u2.value
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#define nd_nth u2.argc
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#define nd_tag u1.id
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#define nd_tval u2.value
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#define nd_visi u2.argc
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#define NEW_NODE(t,a0,a1,a2) rb_node_newnode((t),(VALUE)(a0),(VALUE)(a1),(VALUE)(a2))
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#define NEW_METHOD(n,x,v) NEW_NODE(NODE_METHOD,x,n,v)
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#define NEW_FBODY(n,i) NEW_NODE(NODE_FBODY,i,n,0)
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#define NEW_DEFN(i,a,d,p) NEW_NODE(NODE_DEFN,0,i,NEW_SCOPE(a,d))
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#define NEW_DEFS(r,i,a,d) NEW_NODE(NODE_DEFS,r,i,NEW_SCOPE(a,d))
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#define NEW_CFUNC(f,c) NEW_NODE(NODE_CFUNC,f,c,0)
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#define NEW_IFUNC(f,c) NEW_NODE(NODE_IFUNC,f,c,0)
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#define NEW_SCOPE(a,b) NEW_NODE(NODE_SCOPE,local_tbl(),b,a)
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#define NEW_BLOCK(a) NEW_NODE(NODE_BLOCK,a,0,0)
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#define NEW_IF(c,t,e) NEW_NODE(NODE_IF,c,t,e)
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#define NEW_UNLESS(c,t,e) NEW_IF(c,e,t)
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#define NEW_CASE(h,b) NEW_NODE(NODE_CASE,h,b,0)
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#define NEW_WHEN(c,t,e) NEW_NODE(NODE_WHEN,c,t,e)
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#define NEW_OPT_N(b) NEW_NODE(NODE_OPT_N,0,b,0)
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#define NEW_WHILE(c,b,n) NEW_NODE(NODE_WHILE,c,b,n)
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#define NEW_UNTIL(c,b,n) NEW_NODE(NODE_UNTIL,c,b,n)
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#define NEW_FOR(v,i,b) NEW_NODE(NODE_FOR,v,b,i)
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#define NEW_ITER(a,b) NEW_NODE(NODE_ITER,0,NEW_SCOPE(a,b),0)
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#define NEW_LAMBDA(a) NEW_NODE(NODE_LAMBDA,a,0,0)
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#define NEW_BREAK(s) NEW_NODE(NODE_BREAK,s,0,0)
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#define NEW_NEXT(s) NEW_NODE(NODE_NEXT,s,0,0)
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#define NEW_REDO() NEW_NODE(NODE_REDO,0,0,0)
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#define NEW_RETRY() NEW_NODE(NODE_RETRY,0,0,0)
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#define NEW_BEGIN(b) NEW_NODE(NODE_BEGIN,0,b,0)
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#define NEW_RESCUE(b,res,e) NEW_NODE(NODE_RESCUE,b,res,e)
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#define NEW_RESBODY(a,ex,n) NEW_NODE(NODE_RESBODY,n,ex,a)
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#define NEW_ENSURE(b,en) NEW_NODE(NODE_ENSURE,b,0,en)
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#define NEW_RETURN(s) NEW_NODE(NODE_RETURN,s,0,0)
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#define NEW_YIELD(a,s) NEW_NODE(NODE_YIELD,a,0,s)
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#define NEW_LIST(a) NEW_ARRAY(a)
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#define NEW_ARRAY(a) NEW_NODE(NODE_ARRAY,a,1,0)
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#define NEW_ZARRAY() NEW_NODE(NODE_ZARRAY,0,0,0)
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#define NEW_HASH(a) NEW_NODE(NODE_HASH,a,0,0)
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#define NEW_MASGN(l,r) NEW_NODE(NODE_MASGN,l,0,r)
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#define NEW_GASGN(v,val) NEW_NODE(NODE_GASGN,v,val,rb_global_entry(v))
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#define NEW_LASGN(v,val) NEW_NODE(NODE_LASGN,v,val,0)
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#define NEW_DASGN(v,val) NEW_NODE(NODE_DASGN,v,val,0)
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#define NEW_DASGN_CURR(v,val) NEW_NODE(NODE_DASGN_CURR,v,val,0)
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#define NEW_IASGN(v,val) NEW_NODE(NODE_IASGN,v,val,0)
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#define NEW_IASGN2(v,val) NEW_NODE(NODE_IASGN2,v,val,0)
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#define NEW_CDECL(v,val,path) NEW_NODE(NODE_CDECL,v,val,path)
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#define NEW_CVASGN(v,val) NEW_NODE(NODE_CVASGN,v,val,0)
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#define NEW_CVDECL(v,val) NEW_NODE(NODE_CVDECL,v,val,0)
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#define NEW_OP_ASGN1(p,id,a) NEW_NODE(NODE_OP_ASGN1,p,id,a)
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#define NEW_OP_ASGN2(r,i,o,val) NEW_NODE(NODE_OP_ASGN2,r,val,NEW_OP_ASGN22(i,o))
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#define NEW_OP_ASGN22(i,o) NEW_NODE(NODE_OP_ASGN2,i,o,rb_id_attrset(i))
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#define NEW_OP_ASGN_OR(i,val) NEW_NODE(NODE_OP_ASGN_OR,i,val,0)
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#define NEW_OP_ASGN_AND(i,val) NEW_NODE(NODE_OP_ASGN_AND,i,val,0)
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#define NEW_GVAR(v) NEW_NODE(NODE_GVAR,v,0,rb_global_entry(v))
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#define NEW_LVAR(v) NEW_NODE(NODE_LVAR,v,0,0)
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#define NEW_DVAR(v) NEW_NODE(NODE_DVAR,v,0,0)
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#define NEW_IVAR(v) NEW_NODE(NODE_IVAR,v,0,0)
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#define NEW_CONST(v) NEW_NODE(NODE_CONST,v,0,0)
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#define NEW_CVAR(v) NEW_NODE(NODE_CVAR,v,0,0)
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#define NEW_NTH_REF(n) NEW_NODE(NODE_NTH_REF,0,n,0)
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#define NEW_BACK_REF(n) NEW_NODE(NODE_BACK_REF,0,n,0)
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#define NEW_MATCH(c) NEW_NODE(NODE_MATCH,c,0,0)
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#define NEW_MATCH2(n1,n2) NEW_NODE(NODE_MATCH2,n1,n2,0)
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#define NEW_MATCH3(r,n2) NEW_NODE(NODE_MATCH3,r,n2,0)
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#define NEW_LIT(l) NEW_NODE(NODE_LIT,l,0,0)
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#define NEW_STR(s) NEW_NODE(NODE_STR,s,0,0)
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#define NEW_DSTR(s) NEW_NODE(NODE_DSTR,s,1,0)
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#define NEW_XSTR(s) NEW_NODE(NODE_XSTR,s,0,0)
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#define NEW_DXSTR(s) NEW_NODE(NODE_DXSTR,s,0,0)
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#define NEW_DSYM(s) NEW_NODE(NODE_DSYM,s,0,0)
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#define NEW_EVSTR(n) NEW_NODE(NODE_EVSTR,0,(n),0)
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#define NEW_CALL(r,m,a) NEW_NODE(NODE_CALL,r,m,a)
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#define NEW_FCALL(m,a) NEW_NODE(NODE_FCALL,0,m,a)
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#define NEW_VCALL(m) NEW_NODE(NODE_VCALL,0,m,0)
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#define NEW_SUPER(a) NEW_NODE(NODE_SUPER,0,0,a)
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#define NEW_ZSUPER() NEW_NODE(NODE_ZSUPER,0,0,0)
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#define NEW_ARGS(m,o) NEW_NODE(NODE_ARGS,o,m,0)
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#define NEW_ARGS_AUX(r,b) NEW_NODE(NODE_ARGS_AUX,r,b,0)
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#define NEW_OPT_ARG(i,v) NEW_NODE(NODE_OPT_ARG,i,v,0)
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#define NEW_POSTARG(i,v) NEW_NODE(NODE_POSTARG,i,v,0)
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#define NEW_ARGSCAT(a,b) NEW_NODE(NODE_ARGSCAT,a,b,0)
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#define NEW_ARGSPUSH(a,b) NEW_NODE(NODE_ARGSPUSH,a,b,0)
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#define NEW_SPLAT(a) NEW_NODE(NODE_SPLAT,a,0,0)
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#define NEW_TO_ARY(a) NEW_NODE(NODE_TO_ARY,a,0,0)
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#define NEW_BLOCK_ARG(v) NEW_NODE(NODE_BLOCK_ARG,v,0,local_cnt(v))
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#define NEW_BLOCK_PASS(b) NEW_NODE(NODE_BLOCK_PASS,0,b,0)
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#define NEW_ALIAS(n,o) NEW_NODE(NODE_ALIAS,n,o,0)
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#define NEW_VALIAS(n,o) NEW_NODE(NODE_VALIAS,n,o,0)
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#define NEW_UNDEF(i) NEW_NODE(NODE_UNDEF,0,i,0)
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#define NEW_CLASS(n,b,s) NEW_NODE(NODE_CLASS,n,NEW_SCOPE(0,b),(s))
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#define NEW_SCLASS(r,b) NEW_NODE(NODE_SCLASS,r,NEW_SCOPE(0,b),0)
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#define NEW_MODULE(n,b) NEW_NODE(NODE_MODULE,n,NEW_SCOPE(0,b),0)
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#define NEW_COLON2(c,i) NEW_NODE(NODE_COLON2,c,i,0)
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#define NEW_COLON3(i) NEW_NODE(NODE_COLON3,0,i,0)
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#define NEW_DOT2(b,e) NEW_NODE(NODE_DOT2,b,e,0)
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#define NEW_DOT3(b,e) NEW_NODE(NODE_DOT3,b,e,0)
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#define NEW_ATTRSET(a) NEW_NODE(NODE_ATTRSET,a,0,0)
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#define NEW_SELF() NEW_NODE(NODE_SELF,0,0,0)
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#define NEW_NIL() NEW_NODE(NODE_NIL,0,0,0)
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#define NEW_TRUE() NEW_NODE(NODE_TRUE,0,0,0)
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#define NEW_FALSE() NEW_NODE(NODE_FALSE,0,0,0)
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#define NEW_ERRINFO() NEW_NODE(NODE_ERRINFO,0,0,0)
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#define NEW_DEFINED(e) NEW_NODE(NODE_DEFINED,e,0,0)
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#define NEW_PREEXE(b) NEW_SCOPE(b)
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#define NEW_POSTEXE(b) NEW_NODE(NODE_POSTEXE,0,b,0)
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#define NEW_BMETHOD(b) NEW_NODE(NODE_BMETHOD,0,0,b)
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#define NEW_ATTRASGN(r,m,a) NEW_NODE(NODE_ATTRASGN,r,m,a)
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#define NEW_PRELUDE(p,b) NEW_NODE(NODE_PRELUDE,p,b,0)
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#define NEW_OPTBLOCK(a) NEW_NODE(NODE_OPTBLOCK,a,0,0)
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#define NOEX_PUBLIC 0x00
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#define NOEX_NOSUPER 0x01
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#define NOEX_PRIVATE 0x02
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#define NOEX_PROTECTED 0x04
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#define NOEX_MASK 0x06 /* 0110 */
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#define NOEX_BASIC 0x08
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#define NOEX_UNDEF NOEX_NOSUPER
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#define NOEX_MODFUNC 0x12
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#define NOEX_SUPER 0x20
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#define NOEX_VCALL 0x40
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#define NOEX_SAFE(n) (((n) >> 8) & 0x0F)
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#define NOEX_WITH(n, s) ((s << 8) | (n) | (ruby_running ? 0 : NOEX_BASIC))
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#define NOEX_WITH_SAFE(n) NOEX_WITH(n, rb_safe_level())
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#define CALL_PUBLIC 0
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#define CALL_FCALL 1
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#define CALL_VCALL 2
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#define CALL_SUPER 3
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#define RUBY_VM_METHOD_NODE NODE_METHOD
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VALUE rb_parser_new(void);
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VALUE rb_parser_end_seen_p(VALUE);
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VALUE rb_parser_encoding(VALUE);
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NODE *rb_parser_compile_cstr(volatile VALUE, const char*, const char*, int, int);
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NODE *rb_parser_compile_string(volatile VALUE, const char*, VALUE, int);
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NODE *rb_parser_compile_file(volatile VALUE, const char*, VALUE, int);
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NODE *rb_compile_cstr(const char*, const char*, int, int);
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NODE *rb_compile_string(const char*, VALUE, int);
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NODE *rb_compile_file(const char*, VALUE, int);
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void rb_add_method(VALUE, ID, NODE *, int);
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NODE *rb_node_newnode(enum node_type,VALUE,VALUE,VALUE);
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NODE* rb_method_node(VALUE klass, ID id);
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int rb_node_arity(NODE* node);
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int rb_notimplement_body_p(NODE*);
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struct global_entry *rb_global_entry(ID);
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VALUE rb_gvar_get(struct global_entry *);
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VALUE rb_gvar_set(struct global_entry *, VALUE);
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VALUE rb_gvar_defined(struct global_entry *);
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#if defined(__cplusplus)
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#if 0
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{ /* satisfy cc-mode */
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#endif
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} /* extern "C" { */
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#endif
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#endif /* RUBY_NODE_H */
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