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);
}
// 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);
}
