--- a/src/variables.cxx Mon Jan 13 00:15:38 2014 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,92 +0,0 @@ -/* - Copyright (c) 2013-2014, Santeri Piippo - All rights reserved. - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions are met: - - * Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - - * Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - * Neither the name of the <organization> nor the - names of its contributors may be used to endorse or promote products - derived from this software without specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND - ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY - DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include "main.h" -#include "containers.h" -#include "bots.h" -#include "object_writer.h" -#include "stringtable.h" -#include "variables.h" -#include "parser.h" - -list<script_variable> g_GlobalVariables; -list<script_variable> g_LocalVariables; - -// ============================================================================ -// Tries to declare a new global-scope variable. Returns pointer -// to new global variable, null if declaration failed. -script_variable* declare_global_variable (type_e type, string name) -{ - // Unfortunately the VM does not support string variables so yeah. - if (type == TYPE_STRING) - error ("variables cannot be string\n"); - - // Check that the variable is valid - if (FindCommand (name)) - error ("name of variable-to-be `%s` conflicts with that of a command", name.chars()); - - if (IsKeyword (name)) - error ("name of variable-to-be `%s` is a keyword", name.chars()); - - if (g_GlobalVariables.size() >= g_max_global_vars) - error ("too many global variables!"); - - for (int i = 0; i < g_GlobalVariables.size(); i++) - if (g_GlobalVariables[i].name == name) - error ("attempted redeclaration of global variable `%s`", name.chars()); - - script_variable g; - g.index = g_GlobalVariables.size(); - g.name = name; - g.statename = ""; - g.value = 0; - g.type = type; - - g_GlobalVariables << g; - return &g_GlobalVariables[g.index]; -} - -// ============================================================================ -// Find a global variable by name -script_variable* find_global_variable (string name) -{ - for (int i = 0; i < g_GlobalVariables.size(); i++) - { - script_variable* g = &g_GlobalVariables[i]; - - if (g->name == name) - return g; - } - - return null; -} \ No newline at end of file