void compileStatements2(void) {
// TODO
if(lookAhead->tokenType==SB_SEMICOLON)
{
eat(SB_SEMICOLON);
compileStatement();
compileStatements2();
}
else if(lookAhead->tokenType!=KW_END)
eat(SB_SEMICOLON);
}
void compileStatements2(void) {
// TODO
switch(lookAhead->tokenType){
case SB_SEMICOLON:
eat(SB_SEMICOLON);
compileStatement();
compileStatements2();
break;
case KW_END:
break;
default:
missingToken(SB_SEMICOLON,lookAhead->lineNo,lookAhead->colNo);
break;
}
}
void compileStatements2(void) {
// TODO
switch (lookAhead->tokenType) {
case SB_SEMICOLON:
eat(SB_SEMICOLON);
compileStatement();
compileStatements2();
break;
// Follow
case KW_END:
break;
// Error
default:
error(ERR_INVALIDSTATEMENT, lookAhead->lineNo, lookAhead->colNo);
break;
}
}
void compileStatements(void) {
// TODO
switch(lookAhead->tokenType){
case TK_IDENT:
case KW_CALL:
case KW_BEGIN:
case KW_IF:
case KW_WHILE:
case KW_FOR:
case SB_SEMICOLON:
case KW_END:
case KW_ELSE:
compileStatement();
break;
//check sau
default:
break;
}
compileStatements2();
}
void compileStatement(void) {
switch (lookAhead->tokenType) {
case TK_IDENT:
compileAssignSt();
break;
case KW_CALL:
compileCallSt();
break;
case KW_BEGIN:
compileGroupSt();
break;
case KW_IF:
compileIfSt();
break;
case KW_WHILE:
compileWhileSt();
break;
case KW_FOR:
compileForSt();
break;
// EmptySt needs to check FOLLOW tokens
case SB_SEMICOLON:
compileStatements2();
break;
case KW_END:
// eat(KW_END);
// compileStatements2();
break;
case KW_ELSE:
compileElseSt();
break;
// Error occurs
default:
error(ERR_INVALIDSTATEMENT, lookAhead->lineNo, lookAhead->colNo);
break;
}
}
void compileStatements(void) {
// TODO
compileStatement();
compileStatements2();
}
void compileStatements(void) {
//while(lookAhead->tokenType == TK_IDENT || lookAhead->tokenType == KW_CALL || lookAhead->tokenType == KW_BEGIN ||lookAhead->tokenType == KW_WHILE || lookAhead->tokenType == KW_FOR)
compileStatement();
compileStatements2();
}
