Calculator::Token_type Calculator::get_token()
{
char ch = 0;
char ch2 = 0;
in >> ch;
switch (ch)
{
case 0:
return cur_tok = END;
case '+':
case '-':
case '*':
case '/':
case '(':
case ')':
case '=':
case '?':
case ':':
case '&':
case '|':
case '^':
return cur_tok = Token_type(ch);
case '<':
case '>':
case '!':
in >> ch2;
if (ch2 == '=')
return cur_tok =
(ch == '>') ? GEQ : (
(ch == '<') ? LEQ :
NEQ );
else
{
in.putback(ch2);
return cur_tok = Token_type(ch);
}
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
// case '.':
in.putback(ch);
in >> cur_value;
return cur_tok = NUMBER;
case '%':
cur_value = *def_value;
return cur_tok = NUMBER;
default:
throw "Unknown token.";
}
}
void Test_message()
{
int i;
Token *token = test.intprt.token;
Token_get(token);
for (i=0; Token_type(token) == STRING_token; i++){
if (i >= MAX_REPEAT){
term_error("テストのメッセージが多すぎます。");
}
test.message_buf[i] = Test_alloc(strlen(Token_now(token))+1);
strcpy(test.message_buf[i], Token_now(token));
Token_get(token);
}
}
/**
* 試験テキスト内の!TEXT後を処理する
*/
void Test_text()
{
int i;
Token *token = test.intprt.token;
Token_get(token);
for (i=0; Token_type(token) == STRING_token; i++){
if (i < MAX_TEXT){
test.text_buf[i] = Test_alloc(strlen(Token_now(token))+1);
strcpy(test.text_buf[i], Token_now(token));
} else {
term_error("練習テキストが多すぎます。");
}
Token_get(token);
}
test.text_no = i;
}