void compileArguments(void) {
// TODO
switch (lookAhead->tokenType) {
case SB_LPAR:
eat(SB_LPAR);
compileExpression();
compileArguments2();
eat(SB_RPAR);
break;
case KW_END:
case SB_SEMICOLON:
case KW_ELSE:
case SB_TIMES:
case SB_SLASH:
case SB_MOD:
case SB_PLUS:
case SB_MINUS:
case SB_EQ:
case SB_NEQ:
case SB_LE:
case SB_LT:
case SB_GE:
case SB_GT:
case KW_DO:
case KW_TO:
case KW_THEN:
case SB_RPAR:
case SB_RSEL:
case SB_COMMA:
break;
default:
error(ERR_INVALIDARGUMENTS, lookAhead->lineNo, lookAhead->colNo);
break;
}
}
void compileArguments(void) {
while(lookAhead->tokenType == SB_LPAR){
eat(SB_LPAR);
compileExpression();
compileArguments2();
eat(SB_RPAR);
}
}
void compileArguments2(void) {
// TODO
if(lookAhead->tokenType==SB_COMMA)
{
eat(SB_COMMA);
compileExpression();
compileArguments2();
}
}
void compileArguments2(void) {
// TODO
switch (lookAhead->tokenType) {
case SB_COMMA:
eat(SB_COMMA);
compileExpression();
compileArguments2();
break;
case SB_RPAR:
break;
default:
error(ERR_INVALIDARGUMENTS, lookAhead->lineNo, lookAhead->colNo);
break;
}
}
void compileArguments(void) {
// TODO
switch (lookAhead->tokenType) {
case SB_LPAR:
eat(SB_LPAR);
compileExpression();
compileArguments2();
eat(SB_RPAR);
break;
// Follow - same as call statement as statement:
case SB_SEMICOLON:
case KW_END:
case KW_ELSE:
// Follow - term2
case SB_TIMES:
case SB_SLASH:
// Follow - expression3
// Follow (For statement)
case KW_TO:
case KW_DO:
// Follow (arguments2)
case SB_COMMA:
// Follow (condition2)
case SB_EQ:
case SB_NEQ:
case SB_LE:
case SB_LT:
case SB_GE:
case SB_GT:
// Follow (factor)
case SB_RPAR:
// Follow (indexes)
case SB_RSEL:
// Follow (if statement)
case KW_THEN:
break;
// Error
default:
error(ERR_INVALIDARGUMENTS, lookAhead->lineNo, lookAhead->colNo);
break;
}
}
