ruby--ruby/template/id.h.tmpl

%#  -*- c -*-
/* DO NOT EDIT THIS FILE DIRECTLY */
/**********************************************************************

  id.h -

  $Author$
  created at: Sun Oct 19 21:12:51 2008

  Copyright (C) 2007 Koichi Sasada

**********************************************************************/
<%
require 'optparse'

op_id_offset = 128

token_op_ids = %w[
  tDOT2 tDOT3 tUPLUS tUMINUS tPOW tDSTAR tCMP tLSHFT tRSHFT
  tLEQ tGEQ tEQ tEQQ tNEQ tMATCH tNMATCH tAREF tASET
  tCOLON2 tCOLON3
]

defs = File.join(File.dirname(File.dirname(erb.filename)), "defs/id.def")
ids = eval(File.read(defs), binding, defs)
types = ids.keys.grep(/^[A-Z]/)
%>
#ifndef RUBY_ID_H
#define RUBY_ID_H

enum ruby_id_types {
    RUBY_ID_LOCAL       = 0x00,
    RUBY_ID_INSTANCE    = 0x01,
    RUBY_ID_GLOBAL      = 0x03,
    RUBY_ID_ATTRSET     = 0x04,
    RUBY_ID_CONST       = 0x05,
    RUBY_ID_CLASS       = 0x06,
    RUBY_ID_JUNK        = 0x07,
    RUBY_ID_INTERNAL    = RUBY_ID_JUNK,
    RUBY_ID_SCOPE_SHIFT = 3,
    RUBY_ID_SCOPE_MASK  = ~(~0U<<RUBY_ID_SCOPE_SHIFT)
};

#define ID_SCOPE_SHIFT RUBY_ID_SCOPE_SHIFT
#define ID_SCOPE_MASK  RUBY_ID_SCOPE_MASK
#define ID_LOCAL       RUBY_ID_LOCAL
#define ID_INSTANCE    RUBY_ID_INSTANCE
#define ID_GLOBAL      RUBY_ID_GLOBAL
#define ID_ATTRSET     RUBY_ID_ATTRSET
#define ID_CONST       RUBY_ID_CONST
#define ID_CLASS       RUBY_ID_CLASS
#define ID_JUNK        RUBY_ID_JUNK
#define ID_INTERNAL    RUBY_ID_INTERNAL

#define ID2ATTRSET(id) (((id)&~ID_SCOPE_MASK)|ID_ATTRSET)

#define symIFUNC ID2SYM(idIFUNC)
#define symCFUNC ID2SYM(idCFUNC)

% token_op_ids.each_with_index do |token, index|
#define RUBY_TOKEN_<%=token[/\At(.+)\z/, 1]%> <%=op_id_offset + index%>
% end
#define RUBY_TOKEN(t) RUBY_TOKEN_##t

enum ruby_method_ids {
    idDot2 = RUBY_TOKEN(DOT2),
    idDot3 = RUBY_TOKEN(DOT3),
    idUPlus = RUBY_TOKEN(UPLUS),
    idUMinus = RUBY_TOKEN(UMINUS),
    idPow = RUBY_TOKEN(POW),
    idCmp = RUBY_TOKEN(CMP),
    idPLUS = '+',
    idMINUS = '-',
    idMULT = '*',
    idDIV = '/',
    idMOD = '%',
    idLT = '<',
    idLTLT = RUBY_TOKEN(LSHFT),
    idLE = RUBY_TOKEN(LEQ),
    idGT = '>',
    idGE = RUBY_TOKEN(GEQ),
    idEq = RUBY_TOKEN(EQ),
    idEqq = RUBY_TOKEN(EQQ),
    idNeq = RUBY_TOKEN(NEQ),
    idNot = '!',
    idBackquote = '`',
    idEqTilde = RUBY_TOKEN(MATCH),
    idNeqTilde = RUBY_TOKEN(NMATCH),
    idAREF = RUBY_TOKEN(AREF),
    idASET = RUBY_TOKEN(ASET),
    tPRESERVED_ID_BEGIN = <%=op_id_offset + token_op_ids.size - 1%>,
% ids[:preserved].each do |token|
    id<%=token%>,
% end
    tPRESERVED_ID_END,
% ids.values_at(*types).flatten.each do |token|
    t<%=token%>,
% end
% types.each do |type|
%   types = ids[type] or next
%   types.empty? and next
#define TOKEN2<%=type%>ID(n) id##n = ((t##n<<ID_SCOPE_SHIFT)|ID_<%=type%>)
%   types.each do |token|
    TOKEN2<%=type%>ID(<%=token%>),
%   end
% end
    tLAST_OP_ID = tPRESERVED_ID_END-1,
    idLAST_OP_ID = tLAST_OP_ID >> ID_SCOPE_SHIFT
};

#endif /* RUBY_ID_H */