template/id.h.tmpl

   1 %#  -*- c -*-
   2 /* DO NOT EDIT THIS FILE DIRECTLY */
   3 /**********************************************************************
   4
   5   id.h -
   6
   7   $Author$
   8   created at: Sun Oct 19 21:12:51 2008
   9
  10   Copyright (C) 2007 Koichi Sasada
  11
  12 **********************************************************************/
  13 <%
  14 op_id_offset = 128
  15
  16 defs = File.join(File.dirname(File.dirname(erb.filename)), "defs/id.def")
  17 ids = eval(File.read(defs), binding, defs)
  18 types = ids.keys.grep(/^[A-Z]/)
  19 %>
  20 #ifndef RUBY_ID_H
  21 #define RUBY_ID_H
  22
  23 enum ruby_id_types {
  24     RUBY_ID_STATIC_SYM  = 0x01,
  25     RUBY_ID_LOCAL       = 0x00,
  26     RUBY_ID_INSTANCE    = (0x01<<1),
  27     RUBY_ID_GLOBAL      = (0x03<<1),
  28     RUBY_ID_ATTRSET     = (0x04<<1),
  29     RUBY_ID_CONST       = (0x05<<1),
  30     RUBY_ID_CLASS       = (0x06<<1),
  31     RUBY_ID_JUNK        = (0x07<<1),
  32     RUBY_ID_INTERNAL    = RUBY_ID_JUNK,
  33     RUBY_ID_SCOPE_SHIFT = 4,
  34     RUBY_ID_SCOPE_MASK  = (~(~0U<<(RUBY_ID_SCOPE_SHIFT-1))<<1)
  35 };
  36
  37 #define ID_STATIC_SYM  RUBY_ID_STATIC_SYM
  38 #define ID_SCOPE_SHIFT RUBY_ID_SCOPE_SHIFT
  39 #define ID_SCOPE_MASK  RUBY_ID_SCOPE_MASK
  40 #define ID_LOCAL       RUBY_ID_LOCAL
  41 #define ID_INSTANCE    RUBY_ID_INSTANCE
  42 #define ID_GLOBAL      RUBY_ID_GLOBAL
  43 #define ID_ATTRSET     RUBY_ID_ATTRSET
  44 #define ID_CONST       RUBY_ID_CONST
  45 #define ID_CLASS       RUBY_ID_CLASS
  46 #define ID_JUNK        RUBY_ID_JUNK
  47 #define ID_INTERNAL    RUBY_ID_INTERNAL
  48
  49 #define symIFUNC ID2SYM(idIFUNC)
  50 #define symCFUNC ID2SYM(idCFUNC)
  51
  52 % index = op_id_offset
  53 % ids[:token_op].each do |_id, _op, token|
  54 %   next unless token
  55 #define RUBY_TOKEN_<%=token%> <%=index%>
  56 %   index += 1
  57 % end
  58 #define RUBY_TOKEN(t) RUBY_TOKEN_##t
  59
  60 #define RUBY_TOKEN2ID_TYPE(tok, type) ((tok<<RUBY_ID_SCOPE_SHIFT)|type|RUBY_ID_STATIC_SYM)
  61 % types.each do |type|
  62 #define TOKEN2<%=type%>ID(tok) RUBY_TOKEN2ID_TYPE(tok, RUBY_ID_<%=type%>)
  63 % end
  64
  65 enum ruby_method_ids {
  66 % ids[:token_op].uniq {|_, op| op}.each do |id, op, token|
  67     id<%=id%> = <%=token ? "RUBY_TOKEN(#{token})" : "'#{op}'"%>,
  68 % end
  69     tPRESERVED_ID_BEGIN = <%=index-1%>,
  70 % ids[:preserved].each do |token|
  71     id<%=token%>,
  72 % end
  73     tPRESERVED_ID_END,
  74 % prev = 'tPRESERVED_ID_END'
  75 % types.each do |type|
  76 %   tokens = ids[type]
  77     tTOKEN_<%=type%>_BEGIN = <%=prev%>-1,
  78 %   tokens.each do |token|
  79     t<%=token%>,
  80 %   end
  81 %   prev = "tTOKEN_#{type}_END"
  82     <%=prev%>,
  83 % end
  84     tNEXT_ID = <%=prev%>,
  85 % types.each do |type|
  86 %   tokens = ids[type]
  87 #define DEFINE_<%=type%>ID_FROM_TOKEN(n) id##n = TOKEN2<%=type%>ID(t##n)
  88 %   tokens or next
  89 %   tokens.each do |token|
  90     DEFINE_<%=type%>ID_FROM_TOKEN(<%=token%>),
  91 %   end
  92 % end
  93     tLAST_OP_ID = tPRESERVED_ID_END-1,
  94     idLAST_OP_ID = tLAST_OP_ID >> ID_SCOPE_SHIFT
  95 };
  96
  97 #endif /* RUBY_ID_H */