void compileConstant(void) {
// TODO
switch(lookAhead->tokenType){
case SB_PLUS:
case SB_MINUS:
eat(lookAhead->tokenType);
compileConstant2();
break;
case TK_IDENT:
case TK_NUMBER:
compileConstant2();
break;
case TK_STRING:
eat(TK_STRING);
break;
case TK_CHAR:
eat(TK_CHAR);
break;
default:
error(ERR_INVALIDCONSTANT,lookAhead->lineNo,lookAhead->colNo);
break;
}
}
void compileConstant(void) {
switch(lookAhead->tokenType){
case SB_PLUS:
eat(SB_PLUS);
compileConstant2();
break;
case SB_MINUS:
eat(SB_MINUS);
compileConstant2();
break;
case TK_CHAR:
eat(TK_CHAR);
break;
default :
compileConstant2();
break;
}
}
void compileConstant(void) {
assert("Parsing a constant...");
// TODO
switch(lookAhead->tokenType) {
case SB_PLUS:
eat(SB_PLUS);
compileConstant2();
break;
case SB_MINUS:
eat(SB_MINUS);
compileConstant2();
break;
case TK_CHAR:
eat(TK_CHAR);
break;
default:
compileConstant2();
break;
}
assert("Constant parsed!");
}
ConstantValue* compileConstant(void) {
ConstantValue* constValue;
switch (lookAhead->tokenType) {
case SB_PLUS:
eat(SB_PLUS);
constValue = compileConstant2();
break;
case SB_MINUS:
eat(SB_MINUS);
constValue = compileConstant2();
constValue->intValue = - constValue->intValue;
break;
case TK_CHAR:
eat(TK_CHAR);
constValue = makeCharConstant(currentToken->string[0]);
break;
default:
constValue = compileConstant2();
break;
}
return constValue;
}
