/// <summary>
/// Returns information about the first reference found, starting from the 0-based
/// startIndex position in the line. Null is returned if the line has no reference.
/// </summary>
ReferenceInfo GetFirstReference(string line, int startIndex)
{
ReferenceInfo result = null;
if (startIndex <= line.Length)
{
int openingRefPos = line.IndexOf(cReferenceSignature_Start, startIndex);
if (openingRefPos >= 0)
{
// check the reference isn't escaped
if (openingRefPos == 0 || line[openingRefPos - 1] != '\\') // Need to fix this: Any escape slashes should be removed, and a double-slash should allow a slash to appear before an expansion
// check the reference has a closing "}"
{
int closingRefPos = line.IndexOf(cReferenceSignature_End, openingRefPos + cReferenceSignature_Start.Length);
if (closingRefPos > openingRefPos)
{
result = new ReferenceInfo(
openingRefPos, // Start of the reference
(closingRefPos - openingRefPos) + cReferenceSignature_End.Length, // characters occupied by the reference
line.Substring(openingRefPos + cReferenceSignature_Start.Length, closingRefPos - (openingRefPos + cReferenceSignature_Start.Length)) // referred msgid
);
}
}
}
}
return(result);
}
/// <summary>
/// Returns information about the first reference found, starting from the 0-based
/// startIndex position in the line. Null is returned if the line has no reference.
/// </summary>
ReferenceInfo GetFirstReference(string line, int startIndex)
{
ReferenceInfo result = null;
if (startIndex <= line.Length) {
int openingRefPos = line.IndexOf(cReferenceSignature_Start, startIndex);
if (openingRefPos >= 0) {
// check the reference isn't escaped
if (openingRefPos == 0 || line[openingRefPos - 1] != '\\') { // Need to fix this: Any escape slashes should be removed, and a double-slash should allow a slash to appear before an expansion
// check the reference has a closing "}"
int closingRefPos = line.IndexOf(cReferenceSignature_End, openingRefPos + cReferenceSignature_Start.Length);
if (closingRefPos > openingRefPos) {
result = new ReferenceInfo(
openingRefPos, // Start of the reference
(closingRefPos - openingRefPos) + cReferenceSignature_End.Length, // characters occupied by the reference
line.Substring(openingRefPos + cReferenceSignature_Start.Length, closingRefPos - (openingRefPos + cReferenceSignature_Start.Length)) // referred msgid
);
}
}
}
}
return result;
}
