public static List <LogicalLine> getLines(string fileContent, string fileName = "<unknown file>")
{
var result = new List <LogicalLine>();
var fileLines = fileContent.Split(new char[] { '\n', '\r' });
int fileLineNumber = 1;
bool canHaveFollowOnLine = false;
LogicalLine logicalLine = new LogicalLine();
foreach (string fileLine in fileLines)
{
string trimmedFileLine = fileLine.Trim();
if (trimmedFileLine.Length == 0)
{
canHaveFollowOnLine = false;
}
else if (trimmedFileLine[0] == '#')
{
// Ignore comments.
}
else if (char.IsWhiteSpace(fileLine[0]))
{
// We have a follow-on line, make sure we follow on from something.
if (!canHaveFollowOnLine)
{
string msg = "Can't have a follow-on line at the start, or after a blank line.";
throw new gnoam.file.SyntaxError(msg, fileName, fileLineNumber);
}
// Add the follow on line to the buffer.
logicalLine.AddNewLine(fileLine, fileLineNumber);
}
else
{
// We have a new line, so clear the buffer.
if (!logicalLine.IsEmpty)
{
result.Add(logicalLine);
logicalLine = new LogicalLine();
}
// Add this first part of the line to the buffer.
logicalLine.AddNewLine(fileLine, fileLineNumber);
canHaveFollowOnLine = true;
}
++fileLineNumber;
}
// Add any remaining content.
if (!logicalLine.IsEmpty)
{
result.Add(logicalLine);
}
return(result);
}
public static List<LogicalLine> getLines(string fileContent, string fileName="<unknown file>")
{
var result = new List<LogicalLine>();
var fileLines = fileContent.Split(new char[] {'\n','\r'});
int fileLineNumber = 1;
bool canHaveFollowOnLine = false;
LogicalLine logicalLine = new LogicalLine();
foreach (string fileLine in fileLines) {
string trimmedFileLine = fileLine.Trim();
if (trimmedFileLine.Length == 0) {
canHaveFollowOnLine = false;
} else if (trimmedFileLine[0] == '#') {
// Ignore comments.
} else if (char.IsWhiteSpace(fileLine[0])) {
// We have a follow-on line, make sure we follow on from something.
if (!canHaveFollowOnLine) {
string msg = "Can't have a follow-on line at the start, or after a blank line.";
throw new gnoam.file.SyntaxError(msg, fileName, fileLineNumber);
}
// Add the follow on line to the buffer.
logicalLine.AddNewLine(fileLine, fileLineNumber);
} else {
// We have a new line, so clear the buffer.
if (!logicalLine.IsEmpty) {
result.Add(logicalLine);
logicalLine = new LogicalLine();
}
// Add this first part of the line to the buffer.
logicalLine.AddNewLine(fileLine, fileLineNumber);
canHaveFollowOnLine = true;
}
++fileLineNumber;
}
// Add any remaining content.
if (!logicalLine.IsEmpty) result.Add(logicalLine);
return result;
}