public static string getNextCharacterPartFromKeyword_startingFromNonParameter(string keyword, int startFrom)
{
for (int x = startFrom; x < keyword.Length; x++)
{
if (ZeroCodeUtil.tryStringMatch(keyword, x, "(?<"))
{
return(keyword.Substring(startFrom, x - startFrom));
}
if (ZeroCodeUtil.tryStringMatch(keyword, x, "(*")) // needs some clever tests ideas, if this is valid????
{
return(keyword.Substring(startFrom, x - startFrom));
}
}
return(keyword.Substring(startFrom));
/*
* int firstTryPos = getNextMatch(keyword, startFrom, "(*(+");
*
* int secondTryPos = getNextMatch(keyword, startFrom, "(?<");
*
* if(firstTryPos==-1 && secondTryPos==-1)
* return keyword.Substring(startFrom);
*
* if(secondTryPos == -1)
* return keyword.Substring(startFrom, firstTryPos - startFrom);
*
* if(firstTryPos == -1)
* return keyword.Substring(startFrom, secondTryPos - startFrom);
*
* return keyword.Substring(startFrom, Math.Min(firstTryPos,secondTryPos) - startFrom);*/
}
public static string tryStringFromNewVertexString(string text, int startPos, ref int pos)
{
string newVertex = null;
int sPos = startPos;
bool shallProceed = true;
if (ZeroCodeUtil.tryStringMatch(text, sPos, ZeroCodeCommon.NewVertexPrefix.ToString()))
{
while (shallProceed)
{
sPos++;
if (text[sPos] == ZeroCodeCommon.NewVertexSuffix &&
sPos > 0 && text[sPos - 1] != ZeroCodeCommon.EscapeCharacter) // if is no \"
{
shallProceed = false;
}
}
pos = sPos + 1;
newVertex = ZeroCodeCommon.stringFromNewVertexString(text.Substring(startPos, sPos - startPos + 1));
}
return(newVertex);
}
public static char getFirstCharacterFromKeyword(string keyword)
{
if (ZeroCodeUtil.tryStringMatch(keyword, 0, "(?<"))
{
int pos = ZeroCodeUtil.getNextMatch(keyword, 3, ">)");
return(keyword[pos + 2]);
}
else
{
return(keyword[0]);
}
}
// to be used only in ZeroCodeCommon.stringFromLinkString( , FALSE) scenario
// and that means that TO BE USED ONLY IN KEYWORDS
public static string tryStringFromLinkString(string text, int startPos, ref int pos, int endPos)
{
string newVertex = null;
int sPos = startPos;
bool shallProceed = true;
if (ZeroCodeUtil.tryStringMatch(text, startPos, ZeroCodeCommon.CodeGraphLinkPrefix.ToString()))
{
bool isInEscape = false;
while (shallProceed)
{
sPos++;
if (sPos == endPos)
{
shallProceed = false;
}
if (text[sPos] == '\n' || text[sPos] == '\r')
{
shallProceed = false;
}
//if (text[sPos] == ' ' && !isInEscape)
// shallProceed = false;
if (text[sPos] == '\'' && !isInEscape)
{
isInEscape = true;
}
if (text[sPos] == '\'' && isInEscape &&
sPos > 0 && text[sPos - 1] != '\\') // if is no \'
{
isInEscape = false;
}
}
pos = sPos;
newVertex = ZeroCodeCommon.stringFromLinkString(text.Substring(startPos, sPos - startPos), false);
}
return(newVertex);
}
