Alias_s Parser::parseKeywords(char *exp) {
Alias_s alias = { NULL, NULL, NULL, 0 };
Alias_s a = heap.getAlias(exp);
char *stack = strstr(exp, ":stk");
char *address = strstr(exp, "#");
char *and = strstr(exp, "&");
if (a.len > 0) {
memcpy(&alias, &a, sizeof(a));
} else if (stack) {
char *pop = strstr(stack, "pop");
char *pushAt = strstr(stack, "pushAt");
char *pushTop = strstr(stack, "pushTop");
char *getAt = strstr(stack, "getAt");
char *getTop = strstr(stack, "getTop");
char *identifyType = strstr(exp, "\"");
if (pop) {
stackPop();
}
else if (pushAt) {
stackPushAt(stack);
}
else if (pushTop) {
stackPushTop(pushTop);
}
else if (getAt) {
alias = stackGetAt(getAt);
}
else if (getTop) {
alias = heap.getTop();
}
else {
//unsupported stack command.
}
} else if (address && !isAdress) {
trimBothParanthesis(address);
int len = strlen(address) - 1;
memcpy(tmpStr, address +1, len);
tmpStr[len] = '\0';
int a = atoi(tmpStr);
alias = heap.getAlias(a);
} else if (address && isAdress) {
trimBothParanthesis(address);
int len = strlen(address) - 1;
memcpy(alias.type, "address", 7);
memcpy(alias.name, tmpStr, len);
int digits = heap.getAddress(tmpStr);
sprintf(alias.value, "%d", digits);
alias.len = strlen(alias.value);
} else if (and && !isAdress) {
trimBothParanthesis(and);
int len = strlen(and) - 1;
memcpy(tmpStr, and + 1, len);
tmpStr[len] = '\0';
alias = heap.getAlias(tmpStr);
} else if (and && isAdress) {
trimBothParanthesis(and);
int len = strlen(and) - 1;
memcpy(tmpStr, and + 1, len);
tmpStr[len] = '\0';
alias.len = len;
memcpy(alias.type, "address", 6);
memcpy(alias.name, tmpStr, alias.len);
int digits = heap.getAddress(tmpStr);
sprintf(alias.value, "%d", digits);
} else if (strstr(exp, "\"") == NULL) {
trimBothParanthesis(exp);
//Digits
alias.len = strlen(exp);
memcpy(alias.value, exp, alias.len);
alias.value[alias.len] = '\0';
memcpy(alias.type, "int", 3);
alias.type[3] = '\0';
} else if (strstr(exp, "\"")) {
trimBothParanthesis(exp);
//Letters
trimText(exp);
alias.len = strlen(exp);
memcpy(alias.value, exp, alias.len);
alias.value[alias.len] = '\0';
memcpy(alias.type, "string", 6);
alias.type[6] = '\0';
} else {
//Syntax for expression is wrong DO CRASH!!
}
return alias;
}
bool WidgetInput::logic(int x, int y) {
Point mouse(x, y);
// Change the hover state
hover = isWithinRect(pos, mouse);
if (checkClick()) {
edit_mode = true;
}
// if clicking elsewhere unfocus the text box
if (inpt->pressing[MAIN1]) {
if (!isWithinRect(pos, inpt->mouse)) {
edit_mode = false;
}
}
if (edit_mode) {
inpt->slow_repeat[DEL] = true;
inpt->slow_repeat[LEFT] = true;
inpt->slow_repeat[RIGHT] = true;
inpt->startTextInput();
if (inpt->inkeys != "") {
// handle text input
// only_numbers will restrict our input to 0-9 characters
if (!only_numbers || (inpt->inkeys[0] >= 48 && inpt->inkeys[0] <= 57)) {
text.insert(cursor_pos, inpt->inkeys);
cursor_pos += inpt->inkeys.length();
trimText();
}
// HACK: this prevents normal keys from triggering common menu shortcuts
for (size_t i = 0; i < inpt->key_count; ++i) {
if (inpt->pressing[i]) {
inpt->lock[i] = true;
inpt->repeat_ticks[i] = 1;
}
}
}
// handle backspaces
if (inpt->pressing[DEL] && inpt->repeat_ticks[DEL] == 0) {
if (!text.empty() && cursor_pos > 0) {
// remove utf-8 character
// size_t old_cursor_pos = cursor_pos;
size_t n = cursor_pos-1;
while (n > 0 && ((text[n] & 0xc0) == 0x80)) {
n--;
}
text = text.substr(0, n) + text.substr(cursor_pos, text.length());
cursor_pos -= (cursor_pos) - n;
trimText();
}
}
// cursor movement
if (!text.empty() && cursor_pos > 0 && inpt->pressing[LEFT] && inpt->repeat_ticks[LEFT] == 0) {
cursor_pos--;
trimText();
}
else if (!text.empty() && cursor_pos < text.length() && inpt->pressing[RIGHT] && inpt->repeat_ticks[RIGHT] == 0) {
inpt->lock[RIGHT] = true;
cursor_pos++;
trimText();
}
// defocus with Enter or Escape
if (accept_to_defocus && inpt->pressing[ACCEPT] && !inpt->lock[ACCEPT]) {
inpt->lock[ACCEPT] = true;
edit_mode = false;
}
else if (inpt->pressing[CANCEL] && !inpt->lock[CANCEL]) {
inpt->lock[CANCEL] = true;
edit_mode = false;
}
}
else {
inpt->slow_repeat[DEL] = false;
inpt->slow_repeat[LEFT] = false;
inpt->slow_repeat[RIGHT] = false;
inpt->stopTextInput();
}
return true;
}
