bool ParseString(string srcString, SwitchForm[] switchForms)
{
int len = srcString.Length;
if (len == 0)
{
return(false);
}
int pos = 0;
if (!IsItSwitchChar(srcString[pos]))
{
return(false);
}
while (pos < len)
{
if (IsItSwitchChar(srcString[pos]))
{
pos++;
}
const int kNoLen = -1;
int matchedSwitchIndex = 0;
int maxLen = kNoLen;
for (int switchIndex = 0; switchIndex < _switches.Length; switchIndex++)
{
int switchLen = switchForms[switchIndex].IDString.Length;
if (switchLen <= maxLen || pos + switchLen > len)
{
continue;
}
if (String.Compare(switchForms[switchIndex].IDString, 0,
srcString, pos, switchLen, true) == 0)
{
matchedSwitchIndex = switchIndex;
maxLen = switchLen;
}
}
if (maxLen == kNoLen)
{
throw new Exception("maxLen == kNoLen");
}
SwitchResult matchedSwitch = _switches[matchedSwitchIndex];
SwitchForm switchForm = switchForms[matchedSwitchIndex];
if ((!switchForm.Multi) && matchedSwitch.ThereIs)
{
throw new Exception("switch must be single");
}
matchedSwitch.ThereIs = true;
pos += maxLen;
int tailSize = len - pos;
SwitchType type = switchForm.Type;
switch (type)
{
case SwitchType.PostMinus:
{
if (tailSize == 0)
{
matchedSwitch.WithMinus = false;
}
else
{
matchedSwitch.WithMinus = (srcString[pos] == kSwitchMinus);
if (matchedSwitch.WithMinus)
{
pos++;
}
}
break;
}
case SwitchType.PostChar:
{
if (tailSize < switchForm.MinLen)
{
throw new Exception("switch is not full");
}
string charSet = switchForm.PostCharSet;
const int kEmptyCharValue = -1;
if (tailSize == 0)
{
matchedSwitch.PostCharIndex = kEmptyCharValue;
}
else
{
int index = charSet.IndexOf(srcString[pos]);
if (index < 0)
{
matchedSwitch.PostCharIndex = kEmptyCharValue;
}
else
{
matchedSwitch.PostCharIndex = index;
pos++;
}
}
break;
}
case SwitchType.LimitedPostString:
case SwitchType.UnLimitedPostString:
{
int minLen = switchForm.MinLen;
if (tailSize < minLen)
{
throw new Exception("switch is not full");
}
if (type == SwitchType.UnLimitedPostString)
{
matchedSwitch.PostStrings.Add(srcString.Substring(pos));
return(true);
}
String stringSwitch = srcString.Substring(pos, minLen);
pos += minLen;
for (int i = minLen; i < switchForm.MaxLen && pos < len; i++, pos++)
{
char c = srcString[pos];
if (IsItSwitchChar(c))
{
break;
}
stringSwitch += c;
}
matchedSwitch.PostStrings.Add(stringSwitch);
break;
}
}
}
return(true);
}
bool ParseString(string srcString, SwitchForm[] switchForms)
{
int len = srcString.Length;
if (len == 0)
return false;
int pos = 0;
if (!IsItSwitchChar(srcString[pos]))
return false;
while (pos < len)
{
if (IsItSwitchChar(srcString[pos]))
pos++;
const int kNoLen = -1;
int matchedSwitchIndex = 0;
int maxLen = kNoLen;
for (int switchIndex = 0; switchIndex < _switches.Length; switchIndex++)
{
int switchLen = switchForms[switchIndex].IDString.Length;
if (switchLen <= maxLen || pos + switchLen > len)
continue;
if (String.Compare(switchForms[switchIndex].IDString, 0,
srcString, pos, switchLen, true) == 0)
{
matchedSwitchIndex = switchIndex;
maxLen = switchLen;
}
}
if (maxLen == kNoLen)
throw new Exception("maxLen == kNoLen");
SwitchResult matchedSwitch = _switches[matchedSwitchIndex];
SwitchForm switchForm = switchForms[matchedSwitchIndex];
if ((!switchForm.Multi) && matchedSwitch.ThereIs)
throw new Exception("switch must be single");
matchedSwitch.ThereIs = true;
pos += maxLen;
int tailSize = len - pos;
SwitchType type = switchForm.Type;
switch (type)
{
case SwitchType.PostMinus:
{
if (tailSize == 0)
matchedSwitch.WithMinus = false;
else
{
matchedSwitch.WithMinus = (srcString[pos] == kSwitchMinus);
if (matchedSwitch.WithMinus)
pos++;
}
break;
}
case SwitchType.PostChar:
{
if (tailSize < switchForm.MinLen)
throw new Exception("switch is not full");
string charSet = switchForm.PostCharSet;
const int kEmptyCharValue = -1;
if (tailSize == 0)
matchedSwitch.PostCharIndex = kEmptyCharValue;
else
{
int index = charSet.IndexOf(srcString[pos]);
if (index < 0)
matchedSwitch.PostCharIndex = kEmptyCharValue;
else
{
matchedSwitch.PostCharIndex = index;
pos++;
}
}
break;
}
case SwitchType.LimitedPostString:
case SwitchType.UnLimitedPostString:
{
int minLen = switchForm.MinLen;
if (tailSize < minLen)
throw new Exception("switch is not full");
if (type == SwitchType.UnLimitedPostString)
{
matchedSwitch.PostStrings.Add(srcString.Substring(pos));
return true;
}
String stringSwitch = srcString.Substring(pos, minLen);
pos += minLen;
for (int i = minLen; i < switchForm.MaxLen && pos < len; i++, pos++)
{
char c = srcString[pos];
if (IsItSwitchChar(c))
break;
stringSwitch += c;
}
matchedSwitch.PostStrings.Add(stringSwitch);
break;
}
}
}
return true;
}
public void ParseStrings(SwitchForm[] switchForms, string[] commandStrings)
{
int numCommandStrings = commandStrings.Length;
bool stopSwitch = false;
for (int i = 0; i < numCommandStrings; i++)
{
string s = commandStrings[i];
if (stopSwitch)
NonSwitchStrings.Add(s);
else
if (s == kStopSwitchParsing)
stopSwitch = true;
else
if (!ParseString(s, switchForms))
NonSwitchStrings.Add(s);
}
}
private bool ParseString(string srcString, SwitchForm[] switchForms)
{
int length1 = srcString.Length;
if (length1 == 0)
{
return(false);
}
int index1 = 0;
if (!Parser.IsItSwitchChar(srcString[index1]))
{
return(false);
}
while (index1 < length1)
{
if (Parser.IsItSwitchChar(srcString[index1]))
{
++index1;
}
int index2 = 0;
int num1 = -1;
for (int index3 = 0; index3 < this._switches.Length; ++index3)
{
int length2 = switchForms[index3].IDString.Length;
if (length2 > num1 && index1 + length2 <= length1 && string.Compare(switchForms[index3].IDString, 0, srcString, index1, length2, true) == 0)
{
index2 = index3;
num1 = length2;
}
}
if (num1 == -1)
{
throw new Exception("maxLen == kNoLen");
}
SwitchResult switchResult = this._switches[index2];
SwitchForm switchForm = switchForms[index2];
if (!switchForm.Multi && switchResult.ThereIs)
{
throw new Exception("switch must be single");
}
switchResult.ThereIs = true;
index1 += num1;
int num2 = length1 - index1;
SwitchType type = switchForm.Type;
switch (type)
{
case SwitchType.PostMinus:
if (num2 == 0)
{
switchResult.WithMinus = false;
continue;
}
switchResult.WithMinus = srcString[index1] == '-';
if (switchResult.WithMinus)
{
++index1;
continue;
}
continue;
case SwitchType.LimitedPostString:
case SwitchType.UnLimitedPostString:
int minLen = switchForm.MinLen;
if (num2 < minLen)
{
throw new Exception("switch is not full");
}
if (type == SwitchType.UnLimitedPostString)
{
switchResult.PostStrings.Add((object)srcString.Substring(index1));
return(true);
}
string str = srcString.Substring(index1, minLen);
index1 += minLen;
for (int index3 = minLen; index3 < switchForm.MaxLen && index1 < length1; ++index1)
{
char c = srcString[index1];
if (!Parser.IsItSwitchChar(c))
{
str += c.ToString();
++index3;
}
else
{
break;
}
}
switchResult.PostStrings.Add((object)str);
continue;
case SwitchType.PostChar:
if (num2 < switchForm.MinLen)
{
throw new Exception("switch is not full");
}
string postCharSet = switchForm.PostCharSet;
if (num2 == 0)
{
switchResult.PostCharIndex = -1;
continue;
}
int num3 = postCharSet.IndexOf(srcString[index1]);
if (num3 < 0)
{
switchResult.PostCharIndex = -1;
continue;
}
switchResult.PostCharIndex = num3;
++index1;
continue;
default:
continue;
}
}
return(true);
}
private bool ParseString(string srcString, SwitchForm[] switchForms)
{
int length = srcString.Length;
if (length == 0)
{
return(false);
}
int num = 0;
if (!IsItSwitchChar(srcString[num]))
{
return(false);
}
while (num < length)
{
if (IsItSwitchChar(srcString[num]))
{
num++;
}
int num2 = 0;
int num3 = -1;
for (int i = 0; i < _switches.Length; i++)
{
int length2 = switchForms[i].IDString.Length;
if (length2 > num3 && num + length2 <= length && string.Compare(switchForms[i].IDString, 0,
srcString, num, length2, ignoreCase: true) == 0)
{
num2 = i;
num3 = length2;
}
}
if (num3 == -1)
{
throw new Exception("maxLen == kNoLen");
}
SwitchResult switchResult = _switches[num2];
SwitchForm switchForm = switchForms[num2];
if (!switchForm.Multi && switchResult.ThereIs)
{
throw new Exception("switch must be single");
}
switchResult.ThereIs = true;
num += num3;
int num4 = length - num;
SwitchType type = switchForm.Type;
switch (type)
{
case SwitchType.PostMinus:
if (num4 == 0)
{
switchResult.WithMinus = false;
break;
}
switchResult.WithMinus = (srcString[num] == '-');
if (switchResult.WithMinus)
{
num++;
}
break;
case SwitchType.PostChar:
{
if (num4 < switchForm.MinLen)
{
throw new Exception("switch is not full");
}
string postCharSet = switchForm.PostCharSet;
if (num4 == 0)
{
switchResult.PostCharIndex = -1;
break;
}
int num6 = postCharSet.IndexOf(srcString[num]);
if (num6 < 0)
{
switchResult.PostCharIndex = -1;
break;
}
switchResult.PostCharIndex = num6;
num++;
break;
}
case SwitchType.LimitedPostString:
case SwitchType.UnLimitedPostString:
{
int minLen = switchForm.MinLen;
if (num4 < minLen)
{
throw new Exception("switch is not full");
}
if (type == SwitchType.UnLimitedPostString)
{
switchResult.PostStrings.Add(srcString.Substring(num));
return(true);
}
string text = srcString.Substring(num, minLen);
num += minLen;
int num5 = minLen;
while (num5 < switchForm.MaxLen && num < length)
{
char c = srcString[num];
if (IsItSwitchChar(c))
{
break;
}
text += c;
num5++;
num++;
}
switchResult.PostStrings.Add(text);
break;
}
}
}
return(true);
}
private bool ParseString(string srcString, SwitchForm[] switchForms)
{
int length = srcString.Length;
if (length == 0)
{
return(false);
}
int i = 0;
if (!Parser.IsItSwitchChar(srcString[i]))
{
return(false);
}
while (i < length)
{
if (Parser.IsItSwitchChar(srcString[i]))
{
i++;
}
int num = 0;
int num2 = -1;
for (int j = 0; j < this._switches.Length; j++)
{
int length2 = switchForms[j].IDString.Length;
if (length2 > num2 && i + length2 <= length)
{
if (string.Compare(switchForms[j].IDString, 0, srcString, i, length2, true) == 0)
{
num = j;
num2 = length2;
}
}
}
if (num2 == -1)
{
throw new Exception("maxLen == kNoLen");
}
SwitchResult switchResult = this._switches[num];
SwitchForm switchForm = switchForms[num];
if (!switchForm.Multi && switchResult.ThereIs)
{
throw new Exception("switch must be single");
}
switchResult.ThereIs = true;
i += num2;
int num3 = length - i;
SwitchType type = switchForm.Type;
switch (type)
{
case SwitchType.PostMinus:
if (num3 == 0)
{
switchResult.WithMinus = false;
}
else
{
switchResult.WithMinus = (srcString[i] == '-');
if (switchResult.WithMinus)
{
i++;
}
}
break;
case SwitchType.LimitedPostString:
case SwitchType.UnLimitedPostString:
{
int minLen = switchForm.MinLen;
if (num3 < minLen)
{
throw new Exception("switch is not full");
}
if (type == SwitchType.UnLimitedPostString)
{
switchResult.PostStrings.Add(srcString.Substring(i));
return(true);
}
string text = srcString.Substring(i, minLen);
i += minLen;
int num4 = minLen;
while (num4 < switchForm.MaxLen && i < length)
{
char c = srcString[i];
if (Parser.IsItSwitchChar(c))
{
break;
}
text += c;
num4++;
i++;
}
switchResult.PostStrings.Add(text);
break;
}
case SwitchType.PostChar:
{
if (num3 < switchForm.MinLen)
{
throw new Exception("switch is not full");
}
string postCharSet = switchForm.PostCharSet;
if (num3 == 0)
{
switchResult.PostCharIndex = -1;
}
else
{
int num5 = postCharSet.IndexOf(srcString[i]);
if (num5 < 0)
{
switchResult.PostCharIndex = -1;
}
else
{
switchResult.PostCharIndex = num5;
i++;
}
}
break;
}
}
}
return(true);
}
