generator/types.lua

   1 #!/usr/bin/lua
   2
   3 --[[
   4
   5 Copyright (c) 2007-2009 Mauro Iazzi
   6
   7 Permission is hereby granted, free of charge, to any person
   8 obtaining a copy of this software and associated documentation
   9 files (the "Software"), to deal in the Software without
  10 restriction, including without limitation the rights to use,
  11 copy, modify, merge, publish, distribute, sublicense, and/or sell
  12 copies of the Software, and to permit persons to whom the
  13 Software is furnished to do so, subject to the following
  14 conditions:
  15
  16 The above copyright notice and this permission notice shall be
  17 included in all copies or substantial portions of the Software.
  18
  19 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  20 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  21 OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  22 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  23 HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  24 WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  25 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  26 OTHER DEALINGS IN THE SOFTWARE.
  27
  28 --]]
  29
  30 local base_types = (...) or {}
  31
  32 local number_type = function(d) return {
  33         get = function(j)
  34                 return 'lua_tonumber(L, '..tostring(j)..')', 1
  35         end,
  36         push = function(j) -- must handle arguments (e.g. in virtual callbacks) and return values
  37                 return 'lua_pushnumber(L, '..tostring(j)..')', 1
  38         end,
  39         test = function(j) -- must handle arguments (e.g. in virtual callbacks) and return values
  40                 return 'lqtL_isnumber(L, '..tostring(j)..')', 1
  41         end,
  42         onstack = 'number,',
  43         defect = d,
  44 } end
  45 local integer_type = function(d) return {
  46         get = function(j)
  47                 return 'lua_tointeger(L, '..tostring(j)..')', 1
  48         end,
  49         push = function(j) -- must handle arguments (e.g. in virtual callbacks) and return values
  50                 return 'lua_pushinteger(L, '..tostring(j)..')', 1
  51         end,
  52         test = function(j) -- must handle arguments (e.g. in virtual callbacks) and return values
  53                 return 'lqtL_isinteger(L, '..tostring(j)..')', 1
  54         end,
  55         onstack = 'integer,',
  56         defect = d,
  57 } end
  58 local bool_type = function(d) return {
  59         get = function(j)
  60                 return 'lua_toboolean(L, '..tostring(j)..')', 1
  61         end,
  62         push = function(j) -- must handle arguments (e.g. in virtual callbacks) and return values
  63                 return 'lua_pushboolean(L, '..tostring(j)..')', 1
  64         end,
  65         test = function(j) -- must handle arguments (e.g. in virtual callbacks) and return values
  66                 return 'lqtL_isboolean(L, '..tostring(j)..')', 1
  67         end,
  68         onstack = 'boolean,',
  69         defect = d,
  70 } end
  71
  72 base_types['char const*'] = {
  73         get = function(j)
  74                 return 'lua_tostring(L, '..tostring(j)..')', 1
  75         end,
  76         push = function(j) -- must handle arguments (e.g. in virtual callbacks) and return values
  77                 return 'lua_pushstring(L, '..tostring(j)..')', 1
  78         end,
  79         test = function(j)
  80                 return 'lqtL_isstring(L, '..tostring(j)..')', 1
  81         end,
  82         onstack = 'string,',
  83 }
  84 base_types['char'] = integer_type(3)
  85 base_types['unsigned char'] = integer_type(3)
  86 base_types['int'] = integer_type(1)
  87 base_types['unsigned'] = integer_type(1)
  88 base_types['unsigned int'] = integer_type(1)
  89 base_types['short'] = integer_type(2)
  90 base_types['short int'] = integer_type(2)
  91 base_types['unsigned short'] = integer_type(2)
  92 base_types['unsigned short int'] = integer_type(2)
  93 base_types['short unsigned int'] = integer_type(2)
  94 base_types['long'] = integer_type(0)
  95 base_types['unsigned long'] = integer_type(0)
  96 base_types['long int'] = integer_type(0)
  97 base_types['unsigned long int'] = integer_type(0)
  98 base_types['long unsigned int'] = integer_type(0)
  99 base_types['long long'] = integer_type(0)
 100 base_types['unsigned long long'] = integer_type(0)
 101 base_types['long long int'] = integer_type(0)
 102 base_types['unsigned long long int'] = integer_type(0)
 103 base_types['float'] = number_type(1)
 104 base_types['double'] = number_type(0)
 105 base_types['double const&'] = number_type(1)
 106 base_types['bool'] = bool_type()
 107
 108 ---[[
 109 base_types['bool*'] = {
 110         get = function(j)
 111                 return 'lqtL_toboolref(L, '..j..')', 1
 112         end,
 113         push = function(j) -- must handle arguments (e.g. in virtual callbacks) and return values
 114                 return 'lua_pushboolean(L, *'..tostring(j)..')', 1
 115         end,
 116         test = function(j) -- must handle arguments (e.g. in virtual callbacks) and return values
 117                 return 'lqtL_isboolean(L, '..tostring(j)..')', 1
 118         end,
 119         onstack = 'boolean,',
 120 }
 121 base_types['int&'] = {
 122         get = function(j)
 123                 return '*lqtL_tointref(L, '..j..')', 1
 124         end,
 125         push = function(j) -- must handle arguments (e.g. in virtual callbacks) and return values
 126                 return 'lua_pushinteger(L, '..tostring(j)..')', 1
 127         end,
 128         test = function(j) -- must handle arguments (e.g. in virtual callbacks) and return values
 129                 return 'lqtL_isinteger(L, '..tostring(j)..')', 1
 130         end,
 131         onstack = 'integer,',
 132 }
 133 base_types['char**'] = {
 134         get = function(j)
 135                 return 'lqtL_toarguments(L, '..tostring(j)..')', 1
 136         end,
 137         push = function(j) -- must handle arguments (e.g. in virtual callbacks) and return values
 138                 return 'lqtL_pusharguments(L, '..tostring(j)..')', 1
 139         end,
 140         test = function(j) -- must handle arguments (e.g. in virtual callbacks) and return values
 141                 return 'lua_istable(L, '..tostring(j)..')', 1
 142         end,
 143         onstack = 'table,',
 144 }
 145 --]]
 146 base_types['std::string const&'] = {
 147         get = function(i)
 148                 return 'std::string(lua_tostring(L, '..i..'), lua_objlen(L, '..i..'))', 1
 149         end,
 150         push = function(i)
 151                 return 'lua_pushlstring(L, '..i..'.c_str(), '..i..'.size())', 1
 152         end,
 153         test = function(i)
 154                 return 'lua_isstring(L, '..i..')', 1
 155         end,
 156         onstack = 'string,',
 157 }
 158 base_types['std::string'] = base_types['std::string const&']
 159
 160
 161 return base_types