public override string GetDataTipText(int line, int col, out TextSpan span)
{
CMakeParsing.TokenData tokenData;
if (_lines != null &&
CMakeParsing.ParseForToken(_lines, line, col, out tokenData) &&
!tokenData.InParens)
{
if (tokenData.TokenInfo.Token == (int)CMakeToken.Keyword)
{
// Get a Quick Info tip for the command at the cursor.
span = tokenData.TokenInfo.ToTextSpan(line);
string lineText = _lines.ToList()[line];
string tokenText = lineText.ExtractToken(tokenData.TokenInfo);
CMakeCommandId id = CMakeKeywords.GetCommandId(tokenText);
if (CMakeSubcommandMethods.HasSubcommands(id))
{
// Parse to get the subcommand, if there is one.
CMakeParsing.ParameterInfoResult result =
CMakeParsing.ParseForParameterInfo(_lines, line, -1, true);
return(CMakeSubcommandMethods.GetSubcommandQuickInfoTip(id,
result.SubcommandName));
}
return(CMakeMethods.GetCommandQuickInfoTip(id));
}
else if (tokenData.TokenInfo.Token == (int)CMakeToken.Identifier)
{
// Get a Quick Info tip for the function called at the cursor, if
// there is one.
string lineText = _lines.ToList()[line];
string tokenText = lineText.ExtractToken(tokenData.TokenInfo);
List <string> parameters = CMakeParsing.ParseForParameterNames(_lines,
tokenText);
if (parameters != null)
{
span = tokenData.TokenInfo.ToTextSpan(line);
return(string.Format("{0}({1})", tokenText,
string.Join(" ", parameters)));
}
}
}
span = new TextSpan();
return(null);
}
public void TestQuickInfoTips()
{
// Test ordinary commands.
Assert.AreEqual("if(expression)",
CMakeMethods.GetCommandQuickInfoTip(CMakeCommandId.If));
Assert.AreEqual("set(variable value)",
CMakeMethods.GetCommandQuickInfoTip(CMakeCommandId.Set));
Assert.IsNull(CMakeMethods.GetCommandQuickInfoTip(
CMakeCommandId.AddCustomCommand));
// Test subcommands.
Assert.AreEqual("cmake_policy(PUSH)",
CMakeSubcommandMethods.GetSubcommandQuickInfoTip(
CMakeCommandId.CMakePolicy, "PUSH"));
Assert.AreEqual("export(PACKAGE name)",
CMakeSubcommandMethods.GetSubcommandQuickInfoTip(
CMakeCommandId.Export, "PACKAGE"));
Assert.AreEqual("file(READ filename variable)",
CMakeSubcommandMethods.GetSubcommandQuickInfoTip(
CMakeCommandId.File, "READ"));
Assert.IsNull(CMakeSubcommandMethods.GetSubcommandQuickInfoTip(
CMakeCommandId.Install, "CODE"));
}