| 1 | /* |
| 2 | * Copyright (C) 2008 Patrik Gornicz, Gornicz_P (at) hotmail (dot) com. |
| 3 | * |
| 4 | * This program is free software: you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation, either version 3 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 16 | */ |
| 17 | |
| 18 | #include "reader.h" |
| 19 | #include "../debug.h" |
| 20 | |
| 21 | #include <iostream> |
| 22 | #include <fstream> |
| 23 | #include <string> |
| 24 | |
| 25 | using std::ifstream; |
| 26 | using std::string; |
| 27 | |
| 28 | typedef std::map<string,SDLKey> kMap; |
| 29 | kMap keyMap; |
| 30 | |
| 31 | /// ***** Private Method Headers ***** |
| 32 | |
| 33 | void processLine(const string& str, inputMap* map); |
| 34 | bool extractLine(const string& str, string* name, string* value); |
| 35 | |
| 36 | /// ***** Private Variables ***** |
| 37 | |
| 38 | char* configDir = "../configs/"; |
| 39 | |
| 40 | /// ***** Public Methods ***** |
| 41 | |
| 42 | void readConfigs(inputMap* map) |
| 43 | { |
| 44 | char fileName[64]; |
| 45 | |
| 46 | strcpy(fileName, configDir); |
| 47 | strcat(fileName, "test.cfg"); |
| 48 | |
| 49 | ifstream file(fileName); |
| 50 | |
| 51 | if( !file.is_open() ) |
| 52 | { |
| 53 | cerr << "Unable to open file " << fileName << "." << endl; |
| 54 | exit(1); |
| 55 | } |
| 56 | |
| 57 | while(true) |
| 58 | { |
| 59 | string line; |
| 60 | getline(file, line); |
| 61 | |
| 62 | if(file.eof()) |
| 63 | break; |
| 64 | |
| 65 | processLine(line, map); |
| 66 | } |
| 67 | |
| 68 | file.close(); |
| 69 | } |
| 70 | |
| 71 | /// ***** Private Methods ***** |
| 72 | |
| 73 | void processLine(const string& str, inputMap* map) |
| 74 | { |
| 75 | string name; |
| 76 | string value; |
| 77 | |
| 78 | bool extracted; |
| 79 | |
| 80 | extracted = extractLine(str, &name, &value); |
| 81 | |
| 82 | if(extracted) |
| 83 | { |
| 84 | //map->insert(name, value); |
| 85 | cout << name << endl; |
| 86 | cout << value << endl; |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | /* |
| 91 | * Return true iff the string str, had a name and value extracted and saved in |
| 92 | * name and value. Otherwise return false and leave name and value alone. |
| 93 | */ |
| 94 | bool extractLine(const string& str, string* name, string* value) |
| 95 | { |
| 96 | /* |
| 97 | * state := 0 if eating leading name whitespace |
| 98 | * := 1 if saving name |
| 99 | * := 2 if eating trailing name whitespace |
| 100 | * := 3 if eating leading value whitespace |
| 101 | * := 4 if saving value |
| 102 | * := 5 if all is done and well |
| 103 | */ |
| 104 | int state = 0; |
| 105 | |
| 106 | int char_pos = 0; |
| 107 | |
| 108 | int name_start; |
| 109 | int name_end; |
| 110 | |
| 111 | int value_start; |
| 112 | int value_end; |
| 113 | |
| 114 | const char* c_str = str.c_str(); |
| 115 | |
| 116 | while(true) |
| 117 | { |
| 118 | if(c_str[char_pos] == 0 && state != 4) |
| 119 | return false; |
| 120 | |
| 121 | switch (state) |
| 122 | { |
| 123 | case 0: |
| 124 | if(c_str[char_pos] != ' ' |
| 125 | && c_str[char_pos] != '\t') |
| 126 | { |
| 127 | state++; |
| 128 | name_start = char_pos; |
| 129 | } |
| 130 | break; |
| 131 | case 1: |
| 132 | if(c_str[char_pos] == ' ' |
| 133 | || c_str[char_pos] == '\t' |
| 134 | || c_str[char_pos] == '=') |
| 135 | { |
| 136 | state++; |
| 137 | name_end = char_pos; |
| 138 | } |
| 139 | |
| 140 | if(c_str[char_pos] == '=') |
| 141 | char_pos--; // decrement to stay on this char |
| 142 | break; |
| 143 | case 2: |
| 144 | if(c_str[char_pos] == '=') |
| 145 | state++; |
| 146 | |
| 147 | if(c_str[char_pos] != ' ' |
| 148 | && c_str[char_pos] != '\t') |
| 149 | { |
| 150 | return false; |
| 151 | } |
| 152 | break; |
| 153 | case 3: |
| 154 | if(c_str[char_pos] != ' ' |
| 155 | && c_str[char_pos] != '\t') |
| 156 | { |
| 157 | state++; |
| 158 | value_start = char_pos; |
| 159 | } |
| 160 | break; |
| 161 | case 4: |
| 162 | if(c_str[char_pos] == ' ' |
| 163 | || c_str[char_pos] == '\t' |
| 164 | || c_str[char_pos] == 0) |
| 165 | { |
| 166 | state++; |
| 167 | value_end = char_pos; |
| 168 | } |
| 169 | break; |
| 170 | } |
| 171 | |
| 172 | if(state == 5) |
| 173 | break; |
| 174 | |
| 175 | char_pos++; |
| 176 | } |
| 177 | |
| 178 | name->clear(); |
| 179 | value->clear(); |
| 180 | |
| 181 | name->replace(0, 0, c_str, name_start, name_end-name_start); |
| 182 | value->replace(0, 0, c_str, value_start, value_end-value_start); |
| 183 | |
| 184 | return true; |
| 185 | } |
| 186 | |
| 187 | bool extractKey(const string& str, Uint8* key) |
| 188 | { |
| 189 | // if(str.length() != 1) |
| 190 | // return false; |
| 191 | |
| 192 | return false; |
| 193 | } |
| 194 | |
| 195 | void createKeyMap() |
| 196 | { |
| 197 | // add all the letters |
| 198 | for (int i = 'A'; i <= 'Z'; i++) // uppercase |
| 199 | keyMap["" + (char)i] = (SDLKey)i; |
| 200 | for (int i = 'a'; i <= 'z'; i++) // lowercase |
| 201 | keyMap["" + (char)i] = (SDLKey)i; |
| 202 | |
| 203 | // add all the numbers |
| 204 | for (int i = '0'; i <= '9'; i++) |
| 205 | keyMap["" + (char)i] = (SDLKey)i; |
| 206 | |
| 207 | /* |
| 208 | // add the function keys |
| 209 | int F1 = (int)Key.F1; |
| 210 | for (int i = F1; i <= (int)Key.F15; i++) |
| 211 | { |
| 212 | keyMap.Add("F" + (i - F1 + 1), (Key)i); |
| 213 | keyMap.Add("f" + (i - F1 + 1), (Key)i); |
| 214 | } |
| 215 | */ |
| 216 | |
| 217 | keyMap["LCtrl"] = SDLK_LCTRL; |
| 218 | keyMap["LeftControl"] = SDLK_LCTRL; |
| 219 | keyMap["LAlt"] = SDLK_LALT; |
| 220 | keyMap["LeftAlt"] = SDLK_LALT; |
| 221 | keyMap["LShift"] = SDLK_LSHIFT; |
| 222 | keyMap["LeftShift"] = SDLK_LSHIFT; |
| 223 | keyMap["LWin"] = SDLK_LSUPER; |
| 224 | keyMap["LeftWindows"] = SDLK_LSUPER; |
| 225 | keyMap["LeftMeta"] = SDLK_LMETA; |
| 226 | keyMap["LMeta"] = SDLK_LMETA; |
| 227 | |
| 228 | keyMap["RCtrl"] = SDLK_RCTRL; |
| 229 | keyMap["RightControl"] = SDLK_RCTRL; |
| 230 | keyMap["RAlt"] = SDLK_RALT; |
| 231 | keyMap["RightAlt"] = SDLK_RALT; |
| 232 | keyMap["RShift"] = SDLK_RSHIFT; |
| 233 | keyMap["RightShift"] = SDLK_RSHIFT; |
| 234 | keyMap["RWin"] = SDLK_RSUPER; |
| 235 | keyMap["RightWindows"] = SDLK_RSUPER; |
| 236 | keyMap["RightMeta"] = SDLK_RMETA; |
| 237 | keyMap["RMeta"] = SDLK_RMETA; |
| 238 | |
| 239 | keyMap["Esc"] = SDLK_ESCAPE; |
| 240 | keyMap["Escape"] = SDLK_ESCAPE; |
| 241 | |
| 242 | keyMap["Return"] = SDLK_RETURN; |
| 243 | keyMap["Enter"] = SDLK_RETURN; |
| 244 | |
| 245 | keyMap["Insert"] = SDLK_INSERT; |
| 246 | keyMap["Home"] = SDLK_HOME; |
| 247 | keyMap["Delete"] = SDLK_DELETE; |
| 248 | keyMap["End"] = SDLK_END; |
| 249 | keyMap["PageUp"] = SDLK_PAGEUP; |
| 250 | keyMap["PageDown"] = SDLK_PAGEDOWN; |
| 251 | |
| 252 | keyMap["Minus"] = SDLK_MINUS; |
| 253 | keyMap["Equal"] = SDLK_EQUALS; |
| 254 | keyMap["Equals"] = SDLK_EQUALS; |
| 255 | keyMap["LeftBracket"] = SDLK_LEFTBRACKET; |
| 256 | keyMap["LBracket"] = SDLK_LEFTBRACKET; |
| 257 | keyMap["RightBracket"] = SDLK_RIGHTBRACKET; |
| 258 | keyMap["RBracket"] = SDLK_RIGHTBRACKET; |
| 259 | keyMap["Backslash"] = SDLK_BACKSLASH; |
| 260 | keyMap["Slash"] = SDLK_SLASH; |
| 261 | keyMap["Semicolon"] = SDLK_SEMICOLON; |
| 262 | keyMap["Semi"] = SDLK_SEMICOLON; |
| 263 | keyMap["Quote"] = SDLK_QUOTE; |
| 264 | keyMap["Comma"] = SDLK_COMMA; |
| 265 | keyMap["Period"] = SDLK_PERIOD; |
| 266 | keyMap["Space"] = SDLK_SPACE; |
| 267 | keyMap["BSpace"] = SDLK_BACKSPACE; |
| 268 | keyMap["Backspace"] = SDLK_BACKSPACE; |
| 269 | keyMap["BackSpace"] = SDLK_BACKSPACE; |
| 270 | |
| 271 | keyMap["Tab"] = SDLK_TAB; |
| 272 | keyMap["BackQuote"] = SDLK_BACKQUOTE; |
| 273 | keyMap["BQuote"] = SDLK_BACKQUOTE; |
| 274 | keyMap["CapsLock"] = SDLK_CAPSLOCK; |
| 275 | keyMap["Caps"] = SDLK_CAPSLOCK; |
| 276 | |
| 277 | keyMap["Up"] = SDLK_UP; |
| 278 | keyMap["Down"] = SDLK_DOWN; |
| 279 | keyMap["Left"] = SDLK_LEFT; |
| 280 | keyMap["Right"] = SDLK_RIGHT; |
| 281 | } |