private bool PreviousLineWasClosed(int lineIndex)
{
TextEditorCore textCore = AlternateEditorCore;
textCore = (null != textCore ? textCore : TextEditorCore.Instance);
lineIndex = lineIndex - 1;
while (lineIndex >= 0)
{
string lineContent = lineList[lineIndex];
if (null == textCore)
{
lineIndex = lineIndex - 1;
}
else
{
if (textCore.IsLineCommented(lineIndex--, false))
{
continue; // Ignore commented line.
}
}
// Strip off the trailing comment if there's any.
int commentIndex = lineContent.IndexOf("//");
if (commentIndex != -1)
{
lineContent = lineContent.Substring(0, commentIndex);
}
if (string.IsNullOrWhiteSpace(lineContent))
{
continue; // Skipping past all blank lines.
}
// If the line is closed, then return it.
if (lineClosureRule.IsMatch(lineContent))
{
return(true);
}
// If the line wasn't closed but it was an open
// bracket, then treat it as being closed.
return(scopeOpeningRule.IsMatch(lineContent));
}
return(true);
}
public static ITextEditorCore CreateTextEditorCore(ExecutionStateChangedHandler handler)
{
return(TextEditorCore.CreateSingleton(handler));
}
public void Setup()
{
string fileContent =
"hello\n" +
"\n" +
"\t\tcruel\n" +
"\tworld";
testSolution = Solution.CreateTemporary();
testSolution.AddNewScript(fileContent);
testSolution.ActivateScript(0);
textCore = TextEditorCore.CreateTemporary();
textCore.ChangeScript(0);
textCore.ParseScriptImmediate();
}
private string FormatLine(int lineIndex)
{
string content = lineList[lineIndex];
TextEditorCore textCore = AlternateEditorCore;
textCore = (null != textCore ? textCore : TextEditorCore.Instance);
if (null != textCore && (textCore.IsLineCommented(lineIndex, true)))
{
return(content);
}
string comment = string.Empty;
int commentIndex = content.IndexOf("//");
if (commentIndex != -1)
{
// Strip off comment momentarily.
comment = content.Substring(commentIndex);
content = content.Substring(0, commentIndex);
}
string result = string.Empty;
bool isInStringSegment = false;
int index = 0;
int quoteOffset = ScanForNextQuote(content, 0);
while (index < content.Length)
{
if (quoteOffset < 0)
{
quoteOffset = content.Length;
}
if (false == isInStringSegment)
{
// If we're parsing a regular code segment (i.e. not a
// string literal), then hand it down for formatting.
string segment = content.Substring(index, quoteOffset - index);
result += FormatSegment(segment);
}
else
{
// If we're currently in a string segment, then
// move ahead to include the closing quote character.
quoteOffset = quoteOffset + 1;
// This is true when the string ends with an open bracket.
if (quoteOffset > content.Length)
{
quoteOffset = content.Length;
}
string segment = content.Substring(index, quoteOffset - index);
result += segment;
}
index = quoteOffset;
quoteOffset = ScanForNextQuote(content, quoteOffset + 1);
isInStringSegment = !isInStringSegment;
}
// Final excessive space trimming rules.
result = spaceNormalizationRule.Replace(result, " ");
result = spaceTrimmingRule.Replace(result, "");
// Restore comment towards the end of the string (if any).
if (!string.IsNullOrEmpty(result) && (!string.IsNullOrEmpty(comment)))
{
result = result + " "; // We have both content and comment, add space!
}
content = result + comment;
return(PostFormatProcessing(lineIndex, content));
}