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['__int64'] = integer_type(0)
 101 base_types['unsigned long long'] = integer_type(0)
 102 base_types['long long int'] = integer_type(0)
 103 base_types['unsigned long long int'] = integer_type(0)
 104 base_types['float'] = number_type(1)
 105 base_types['double'] = number_type(0)
 106 base_types['double const&'] = number_type(1)
 107 base_types['bool'] = bool_type()
 108
 109 ---[[
 110 base_types['bool*'] = {
 111         get = function(j)
 112                 return 'lqtL_toboolref(L, '..j..')', 1
 113         end,
 114         push = function(j) -- must handle arguments (e.g. in virtual callbacks) and return values
 115                 return 'lua_pushboolean(L, *'..tostring(j)..')', 1
 116         end,
 117         test = function(j) -- must handle arguments (e.g. in virtual callbacks) and return values
 118                 return 'lqtL_isboolean(L, '..tostring(j)..')', 1
 119         end,
 120         onstack = 'boolean,',
 121 }
 122 base_types['int&'] = {
 123         get = function(j)
 124                 return '*lqtL_tointref(L, '..j..')', 1
 125         end,
 126         push = function(j) -- must handle arguments (e.g. in virtual callbacks) and return values
 127                 return 'lua_pushinteger(L, '..tostring(j)..')', 1
 128         end,
 129         test = function(j) -- must handle arguments (e.g. in virtual callbacks) and return values
 130                 return 'lqtL_isinteger(L, '..tostring(j)..')', 1
 131         end,
 132         onstack = 'integer,',
 133 }
 134 base_types['int*'] = {
 135         get = function(j)
 136                 return 'lqtL_tointref(L, '..j..')', 1
 137         end,
 138         push = function(j) -- must handle arguments (e.g. in virtual callbacks) and return values
 139                 return 'lua_pushinteger(L, *'..tostring(j)..')', 1
 140         end,
 141         test = function(j) -- must handle arguments (e.g. in virtual callbacks) and return values
 142                 return 'lqtL_isinteger(L, '..tostring(j)..')', 1
 143         end,
 144         onstack = 'integer,',
 145 }
 146 base_types['char**'] = {
 147         get = function(j)
 148                 return 'lqtL_toarguments(L, '..tostring(j)..')', 1
 149         end,
 150         push = function(j) -- must handle arguments (e.g. in virtual callbacks) and return values
 151                 return 'lqtL_pusharguments(L, '..tostring(j)..')', 1
 152         end,
 153         test = function(j) -- must handle arguments (e.g. in virtual callbacks) and return values
 154                 return 'lua_istable(L, '..tostring(j)..')', 1
 155         end,
 156         onstack = 'table,',
 157 }
 158 --]]
 159 base_types['std::string const&'] = {
 160         get = function(i)
 161                 return 'std::string(lua_tostring(L, '..i..'), lua_objlen(L, '..i..'))', 1
 162         end,
 163         push = function(i)
 164                 return 'lua_pushlstring(L, '..i..'.c_str(), '..i..'.size())', 1
 165         end,
 166         test = function(i)
 167                 return 'lua_isstring(L, '..i..')', 1
 168         end,
 169         onstack = 'string,',
 170 }
 171 base_types['std::string'] = base_types['std::string const&']
 172
 173
 174 return base_types