#include "../debug.h"
#include <iostream>
+using std::cerr;
+using std::cout;
+using std::endl;
+
#include <fstream>
#include <string>
+#include "keys.h"
+
using std::ifstream;
using std::string;
-char* configDir = "../configs/";
+typedef std::map<string, SDLKey> kMap;
+kMap keyMap;
/// ***** Private Method Headers *****
-void processLine(const string& str, keyMap* map);
+void processLine(const string& str);
+bool extractLine(const string& str, string* name, string* value);
+void createKeyMap();
/// ***** Private Variables *****
+const char* configDir = "configs/";
+const char* testFile = "keys.cfg";
+
/// ***** Public Methods *****
-void readConfigs(keyMap* map)
+void readConfigs()
{
char fileName[64];
+ createKeyMap();
+
strcpy(fileName, configDir);
- strcat(fileName, "test.cfg");
+ strcat(fileName, testFile);
ifstream file(fileName);
if(file.eof())
break;
- processLine(line, map);
+ processLine(line);
}
file.close();
/// ***** Private Methods *****
-void processLine(const string& str, keyMap* map)
+void processLine(const string& str)
+{
+ string name;
+ string value;
+
+ bool extracted;
+
+ extracted = extractLine(str, &name, &value);
+
+ if(extracted)
+ {
+ SDLKey key = keyMap[value];
+
+ if(0 != key)
+ {
+ *(key::sdlMap[name]) = key;
+ }
+ }
+}
+
+/*
+ * Return true iff the string str, had a name and value extracted and saved in
+ * name and value. Otherwise return false and leave name and value alone.
+ */
+bool extractLine(const string& str, string* name, string* value)
+{
+ /*
+ * state := 0 if eating leading name whitespace
+ * := 1 if saving name
+ * := 2 if eating trailing name whitespace
+ * := 3 if eating leading value whitespace
+ * := 4 if saving value
+ * := 5 if all is done and well
+ */
+ int state = 0;
+
+ int char_pos = 0;
+
+ int name_start = 0;
+ int name_end = 0;
+
+ int value_start = 0;
+ int value_end = 0;
+
+ const char* c_str = str.c_str();
+
+ while(true)
+ {
+ if(c_str[char_pos] == 0 && state != 4)
+ return false;
+
+ switch (state)
+ {
+ case 0:
+ if(c_str[char_pos] != ' '
+ && c_str[char_pos] != '\t')
+ {
+ state++;
+ name_start = char_pos;
+ }
+ break;
+ case 1:
+ if(c_str[char_pos] == ' '
+ || c_str[char_pos] == '\t'
+ || c_str[char_pos] == '=')
+ {
+ state++;
+ name_end = char_pos;
+ }
+
+ if(c_str[char_pos] == '=')
+ char_pos--; // decrement to stay on this char
+ break;
+ case 2:
+ if(c_str[char_pos] != ' '
+ && c_str[char_pos] != '\t'
+ && c_str[char_pos] != '=')
+ {
+ return false;
+ }
+
+ if(c_str[char_pos] == '=')
+ {
+ state++;
+ }
+ break;
+ case 3:
+ if(c_str[char_pos] != ' '
+ && c_str[char_pos] != '\t')
+ {
+ state++;
+ value_start = char_pos;
+ }
+ break;
+ case 4:
+ if(c_str[char_pos] == ' '
+ || c_str[char_pos] == '\t'
+ || c_str[char_pos] == 0)
+ {
+ state++;
+ value_end = char_pos;
+ }
+ break;
+ }
+
+ if(state == 5)
+ break;
+
+ char_pos++;
+ }
+
+ name->clear();
+ value->clear();
+
+ name->replace (0, 0, c_str, name_start, name_end - name_start);
+ value->replace (0, 0, c_str, value_start, value_end - value_start);
+
+ return true;
+}
+
+void createKeyMap()
{
- cout << str << endl;
+ char buf[2] = {0,0};
+
+ // add all the letters
+ for (int i = 'A'; i <= 'Z'; i++) // uppercase
+ {
+ buf[0] = (char)i;
+ keyMap[buf] = (SDLKey)i;
+ }
+ for (int i = 'a'; i <= 'z'; i++) // lowercase
+ {
+ buf[0] = (char)i;
+ keyMap[buf] = (SDLKey)i;
+ }
+
+ // add all the numbers
+ for (int i = '0'; i <= '9'; i++)
+ {
+ buf[0] = (char)i;
+ keyMap[buf] = (SDLKey)i;
+ }
+
+ /*
+ // add the function keys
+ int F1 = (int)Key.F1;
+ for (int i = F1; i <= (int)Key.F15; i++)
+ {
+ keyMap.Add("F" + (i - F1 + 1), (Key)i);
+ keyMap.Add("f" + (i - F1 + 1), (Key)i);
+ }
+ */
+
+ keyMap["LCtrl"] = SDLK_LCTRL;
+ keyMap["LeftControl"] = SDLK_LCTRL;
+ keyMap["LAlt"] = SDLK_LALT;
+ keyMap["LeftAlt"] = SDLK_LALT;
+ keyMap["LShift"] = SDLK_LSHIFT;
+ keyMap["LeftShift"] = SDLK_LSHIFT;
+ keyMap["LWin"] = SDLK_LSUPER;
+ keyMap["LeftWindows"] = SDLK_LSUPER;
+ keyMap["LeftMeta"] = SDLK_LMETA;
+ keyMap["LMeta"] = SDLK_LMETA;
+
+ keyMap["RCtrl"] = SDLK_RCTRL;
+ keyMap["RightControl"] = SDLK_RCTRL;
+ keyMap["RAlt"] = SDLK_RALT;
+ keyMap["RightAlt"] = SDLK_RALT;
+ keyMap["RShift"] = SDLK_RSHIFT;
+ keyMap["RightShift"] = SDLK_RSHIFT;
+ keyMap["RWin"] = SDLK_RSUPER;
+ keyMap["RightWindows"] = SDLK_RSUPER;
+ keyMap["RightMeta"] = SDLK_RMETA;
+ keyMap["RMeta"] = SDLK_RMETA;
+
+ keyMap["Esc"] = SDLK_ESCAPE;
+ keyMap["Escape"] = SDLK_ESCAPE;
+
+ keyMap["Return"] = SDLK_RETURN;
+ keyMap["Enter"] = SDLK_RETURN;
+
+ keyMap["Insert"] = SDLK_INSERT;
+ keyMap["Home"] = SDLK_HOME;
+ keyMap["Delete"] = SDLK_DELETE;
+ keyMap["End"] = SDLK_END;
+ keyMap["PageUp"] = SDLK_PAGEUP;
+ keyMap["PageDown"] = SDLK_PAGEDOWN;
+
+ keyMap["Minus"] = SDLK_MINUS;
+ keyMap["Equal"] = SDLK_EQUALS;
+ keyMap["Equals"] = SDLK_EQUALS;
+ keyMap["LeftBracket"] = SDLK_LEFTBRACKET;
+ keyMap["LBracket"] = SDLK_LEFTBRACKET;
+ keyMap["RightBracket"] = SDLK_RIGHTBRACKET;
+ keyMap["RBracket"] = SDLK_RIGHTBRACKET;
+ keyMap["Backslash"] = SDLK_BACKSLASH;
+ keyMap["Slash"] = SDLK_SLASH;
+ keyMap["Semicolon"] = SDLK_SEMICOLON;
+ keyMap["Semi"] = SDLK_SEMICOLON;
+ keyMap["Quote"] = SDLK_QUOTE;
+ keyMap["Comma"] = SDLK_COMMA;
+ keyMap["Period"] = SDLK_PERIOD;
+ keyMap["Space"] = SDLK_SPACE;
+ keyMap["BSpace"] = SDLK_BACKSPACE;
+ keyMap["Backspace"] = SDLK_BACKSPACE;
+ keyMap["BackSpace"] = SDLK_BACKSPACE;
+
+ keyMap["Tab"] = SDLK_TAB;
+ keyMap["BackQuote"] = SDLK_BACKQUOTE;
+ keyMap["BQuote"] = SDLK_BACKQUOTE;
+ keyMap["CapsLock"] = SDLK_CAPSLOCK;
+ keyMap["Caps"] = SDLK_CAPSLOCK;
+
+ keyMap["Up"] = SDLK_UP;
+ keyMap["Down"] = SDLK_DOWN;
+ keyMap["Left"] = SDLK_LEFT;
+ keyMap["Right"] = SDLK_RIGHT;
}
projects / physics.git / blobdiff