Êóðñîâàÿ ðàáîòà: Èíòåðàêòèâíûé èíòåðïðåòàòîð
while ((cur < end) && char.IsDigit(m_a[cur]))
cur++;
res = new String(m_a, beg, cur - beg);
} else if (char.IsDigit(m_a[cur])) {
while ((cur < end) && char.IsDigit(m_a[cur]))
cur++;
res = new String(m_a, beg, cur - beg);
} else {
cur--;
res = new String(m_a, beg, cur - beg);
}
} else if (m_a[cur] == '.') {
cur++;
if ((cur == end) || (!char.IsDigit(m_a[cur]))) {
cur--;
res = new String(m_a, beg, cur - beg);
} else {
while ((cur < end) && char.IsDigit(m_a[cur]))
cur++;
if (cur == end)
res = new String(m_a, beg, cur - beg);
else if ((m_a[cur] == 'e') || (m_a[cur] == 'E')) {
cur++;
if (cur == end) {
cur--;
res = new String(m_a, beg, cur - beg);
} else if ((m_a[cur] == '+') || (m_a[cur] == '-')) {
cur++;
if ((cur == end) || (!char.IsDigit(m_a[cur]))) {
cur -= 2;
res = new String(m_a, beg, cur - beg);
}
while ((cur < end) && char.IsDigit(m_a[cur]))
cur++;
res = new String(m_a, beg, cur - beg);
} else if (char.IsDigit(m_a[cur])) {
while ((cur < end) && char.IsDigit(m_a[cur]))
cur++;
res = new String(m_a, beg, cur - beg);
} else {
cur--;
res = new String(m_a, beg, cur - beg);
}
} else
res = new String(m_a, beg, cur - beg);
}
} else
res = new String(m_a, beg, cur - beg);
}
if (flag) {
if (IsLD(m_a[cur])) {
while ((cur < end) && IsLD(m_a[cur]))
cur++;
res = new String(m_a, beg, cur - beg);
} else if (m_a[cur] == '\"') {
do {
cur++;
if (m_a[cur] == '\"') {
if ((cur < end - 1) && (m_a[cur + 1] == '\"'))
cur++;
else
break;
}
} while (true);
cur++;
res = new String(m_a, beg, cur - beg);
} else if (cur < end - 1) {
switch (m_a[cur]) {
case ':':
{
cur++;
if (m_a[cur] == '=') {
cur++;
res = ":=";
} else
res = ":";
break;
}
case '~':
{
cur++;
if (m_a[cur] == '=') {
cur++;
res = "~=";
} else
res = "~";
break;
}
case '>':
{
cur++;
if (m_a[cur] == '=') {
cur++;
res = ">=";
} else
res = ">";
break;
}
case '<':
{
cur++;
switch (m_a[cur]) {
case '=':
{
cur++;
res = "<=";
break;
}
case '>':
{
cur++;
res = "<>";
break;
}
default:
{
res = "<";
break;
}
}
break;
}
default:
{
res = m_a[cur].ToString();
cur++;
break;
}
}
} else {
res = m_a[cur].ToString();
cur++;
}
}
if ((cur < end) && IsSp(m_a[cur]))
cur++;
m_new_cur = cur;
return res;
}
public object Current {
get { return GetCurrent(); }
}
public bool MoveNext() {
if (m_at_begin) {
m_at_begin = false;
return HasMore();
}
if (m_new_cur < 0)
GetCurrent();
m_cur = m_new_cur;
m_new_cur = -1;
return HasMore();
}
public IEnumerator GetEnumerator() {
return this;
}
public static bool IsUserID(string name) {
if (!IsID(name))
return false;
if (name == "abs")
return false;
if (name == "cos")
return false;
if (name == "sin")
return false;
if (name == "tg")
return false;
if (name == "arccos")
return false;
if (name == "arcsin")
return false;
if (name == "arctg")
return false;
if (name == "exp")
return false;
if (name == "pow")
return false;
if (name == "ln")
return false;
if (name == "lg")
return false;
if (name == "log")
return false;
if (name == "sqrt")
return false;
if (name == "pi")
return false;
if (name == "idiv")
return false;
if (name == "iff")
return false;
if (name == "imod")
return false;
if (name == "random")
return false;
if (name == "substr")
return false;
if (name == "strlen")
return false;
if (name == "strpos")
return false;
if (name == "toint")
return false;
if (name == "toreal")
return false;
if (name == "tostring")
return false;
if (name == "isarray")
return false;
if (name == "issingle")
return false;
if (name == "isstring")
return false;
if (name == "isnum")
return false;
if (name == "isreal")
return false;
if (name == "isint")
return false;
if (name == "size")
Ñòðàíèöû: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
