/// <summary>
/// Find all include files and add them to this object.
/// </summary>
public void FindIncludeFiles()
{
// Find all *.cmake files in the same directory as the current source file,
// excluding cmake_install.cmake, which is generated by CMake during
// configuration.
string dirPath = Path.GetDirectoryName(_sourceFilePath);
IEnumerable <string> files = GetFilesFromDir(dirPath);
AddItems(files, GetIncludeFileItemType());
// Find all *.cmake files in the Modules directory inside the CMake
// installation, if there is one.
string pathToModules = CMakePath.FindCMakeModules();
bool foundModules = false;
if (pathToModules != null)
{
foundModules = true;
files = GetFilesFromDir(pathToModules, true);
AddItems(files, GetModuleItemType());
}
if (!foundModules)
{
// If we couldn't find modules in a CMake installation, show a default
// hard-code listing.
AddItems(GetDefaultModules(), GetModuleItemType());
}
}
private void UpdateIncludeCacheItem(string include)
{
string curFileDir = Path.GetDirectoryName(GetFilePath());
string path = null;
bool needUpdate = true;
if (_includeCache.ContainsKey(include) &&
File.Exists(_includeCache[include].FileName))
{
path = _includeCache[include].FileName;
needUpdate =
(File.GetLastWriteTime(path) != _includeCache[include].TimeStamp);
}
else
{
path = Path.Combine(curFileDir, include + ".cmake");
if (!File.Exists(path))
{
path = Path.Combine(CMakePath.FindCMakeModules(),
include + ".cmake");
if (!File.Exists(path))
{
path = null;
}
}
}
if (path != null && needUpdate)
{
try
{
string[] includeLines = File.ReadAllLines(path);
bool rootRef = _includeCache.ContainsKey(include) &&
_includeCache[include].RootRef;
_includeCache[include] = new IncludeCacheEntry()
{
FileName = path,
TimeStamp = File.GetLastWriteTime(path),
RootRef = rootRef,
Variables = CMakeParsing.ParseForVariables(includeLines),
EnvVariables = CMakeParsing.ParseForEnvVariables(
includeLines),
CacheVariables = CMakeParsing.ParseForCacheVariables(
includeLines),
Functions = CMakeParsing.ParseForFunctionNames(includeLines,
false),
Macros = CMakeParsing.ParseForFunctionNames(includeLines,
true),
Dependencies = CMakeParsing.ParseForIncludes(includeLines)
};
foreach (string dependency in _includeCache[include].Dependencies)
{
UpdateIncludeCacheItem(dependency);
}
}
catch (IOException)
{
// Just ignore any errors.
}
}
}
private static List <string> GetStandardVariables(CMakeVariableType type)
{
List <string> vars = new List <string>();
switch (type)
{
case CMakeVariableType.Variable:
case CMakeVariableType.CacheVariable:
// All cache variables also serve as ordinary CMake variables, but not
// the other way around.
if (type == CMakeVariableType.Variable)
{
vars.AddRange(_standardVariables);
}
vars.AddRange(_standardCacheVariables);
string path = CMakePath.FindCMakeModules();
if (path != null)
{
IEnumerable <string> languages =
CMakeLanguageDeclarations.GetLanguagesFromDir(path);
foreach (string language in languages)
{
if (type == CMakeVariableType.Variable)
{
vars.AddRange(_standardLangVariables.Select(
x => string.Format(x, language)));
}
vars.AddRange(_standardLangCacheVariables.Select(
x => string.Format(x, language)));
}
}
break;
case CMakeVariableType.EnvVariable:
vars.AddRange(_standardEnvVariables);
break;
}
return(vars);
}
private string GetCurrentTokenFileName(out string extraSearchPath)
{
// Obtain the name of the file referenced by the current token if there is
// one or null otherwise.
int line;
int col;
extraSearchPath = null;
if (TextView == null ||
TextView.GetCaretPos(out line, out col) != VSConstants.S_OK)
{
return(null);
}
TokenInfo tokenInfo = Source.GetTokenInfo(line, col);
if (tokenInfo == null ||
(tokenInfo.Token != (int)CMakeToken.FileName &&
tokenInfo.Token != (int)CMakeToken.Identifier))
{
return(null);
}
string text = Source.GetText(tokenInfo.ToTextSpan(line));
if (string.IsNullOrEmpty(text))
{
return(null);
}
// If the string specifies a file name with an extension, just return it
// regardless or where it is found.
if (tokenInfo.Token == (int)CMakeToken.FileName &&
text.IndexOf('.') >= 0)
{
return(text);
}
// An identifier or path may reference a file if appears as a parameter to
// one of certain commands, such as INCLUDE or FIND_PACKAGE. Parse to find
// the command to which the token is a parameter, if any, and handle it
// accordingly.
CMakeParsing.TokenData tokenData;
if (!CMakeParsing.ParseForToken(Source.GetLines(), line, col,
out tokenData) || !tokenData.InParens)
{
return(null);
}
switch (tokenData.Command)
{
case CMakeCommandId.Include:
if (tokenData.ParameterIndex == 0)
{
extraSearchPath = CMakePath.FindCMakeModules();
return(string.Format("{0}.cmake",
Source.GetText(tokenInfo.ToTextSpan(line))));
}
break;
case CMakeCommandId.FindPackage:
if (tokenData.ParameterIndex == 0)
{
extraSearchPath = CMakePath.FindCMakeModules();
return(string.Format("Find{0}.cmake",
Source.GetText(tokenInfo.ToTextSpan(line))));
}
break;
case CMakeCommandId.AddSubdirectory:
if (tokenData.ParameterIndex == 0)
{
return(Path.Combine(Source.GetText(tokenInfo.ToTextSpan(line)),
"CMakeLists.txt"));
}
break;
}
return(null);
}