private CXChildVisitResult ParameterVisitor(CXCursor cursor, CXCursor parent, IntPtr data)
{
if (CXCursorKind.CXCursor_ParmDecl == cursor.kind)
{
// prepare client data
GCHandle astHandle = (GCHandle)data;
OnVisitFunctionParameter func = astHandle.Target as OnVisitFunctionParameter;
CXType type = clang.getCursorType(cursor);
FunctionParameter param = new FunctionParameter
{
Name = clang.getCursorSpelling(cursor).ToString(),
Type = TypeVisitorHelper.GetNativeType(AST_, type)
};
clang.visitChildren(cursor, (CXCursor c, CXCursor p, IntPtr d) =>
{
if (ClangTraits.IsLiteralCursor(c))
{
// get liter-string from token
CXSourceRange range = clang.getCursorExtent(c);
IntPtr tokens = IntPtr.Zero;
uint numToken;
string liter = "";
clang.tokenize(ASTVisitor.CurrentTU, range, out tokens, out numToken);
IntPtr tmp = tokens;
for (uint loop = 0; loop < numToken; ++loop, IntPtr.Add(tmp, 1))
{
CXToken token = Marshal.PtrToStructure <CXToken>(tmp);
liter += clang.getTokenSpelling(ASTVisitor.CurrentTU, token).ToString();
}
clang.disposeTokens(ASTVisitor.CurrentTU, tokens, numToken);
// set default literal
param.DefaultValue = liter;
}
return(CXChildVisitResult.CXChildVisit_Continue);
}, new CXClientData(IntPtr.Zero));
func(param);
}
return(CXChildVisitResult.CXChildVisit_Recurse);
}
public static List <string> GetCursorTokens(CXCursor cursor)
{
// get liter-string from token
CXSourceRange range = clang.getCursorExtent(cursor);
IntPtr tokens = IntPtr.Zero;
uint numToken;
List <string> result = new List <string>();
clang.tokenize(CurrentTU, range, out tokens, out numToken);
IntPtr tmp = tokens;
for (uint loop = 0; loop < numToken; ++loop, tmp = IntPtr.Add(tmp, Marshal.SizeOf <CXToken>()))
{
CXToken token = Marshal.PtrToStructure <CXToken>(tmp);
result.Add(clang.getTokenSpelling(CurrentTU, token).ToString());
}
clang.disposeTokens(CurrentTU, tokens, numToken);
return(result);
}
static CXToken[] Tokenize(CXTranslationUnit tu, CXSourceRange range)
{
IntPtr pTokens;
uint numTokens;
clang.tokenize(tu, range, out pTokens, out numTokens);
try {
var tokens = new CXToken[numTokens];
unsafe {
var p = (CXToken *)pTokens.ToPointer();
for (uint i = 0; i < numTokens; i++)
{
tokens[i] = p[i];
}
}
return(tokens);
} finally {
clang.disposeTokens(tu, pTokens, numTokens);
}
}
public static string[] Tokenize(this CXCursor cursor, CXTranslationUnit translationUnit)
{
var range = clang.getCursorExtent(cursor);
IntPtr nativeTokens;
uint numTokens;
clang.tokenize(translationUnit, range, out nativeTokens, out numTokens);
var result = new List <string>();
var tokens = new CXToken[numTokens];
for (uint i = 0; i < numTokens; ++i)
{
tokens[i] = (CXToken)Marshal.PtrToStructure(nativeTokens, typeof(CXToken));
nativeTokens += Marshal.SizeOf(typeof(CXToken));
var name = clang.getTokenSpelling(translationUnit, tokens[i]).ToString();
result.Add(name);
}
return(result.ToArray());
}
internal ClangToken(IntPtr translationUnit, CXToken source)
{
this.tu = translationUnit;
this.source = source;
}
/// <summary>
/// Convert to Managed Clang Token
/// </summary>
/// <param name="token">Native Clang Token</param>
/// <param name="tu">Native Clang Translation Unit Pointer</param>
/// <returns>Managed Clang Token</returns>
internal static ClangToken ToManaged(this CXToken token, IntPtr tu)
{
return(new ClangToken(tu, token));
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="translation_unit">Native Clang Translation Unit Pointer</param>
/// <param name="source">Native Clang Token</param>
internal ClangToken(IntPtr translation_unit, CXToken source)
{
this.TranslationUnit = translation_unit;
this.Source = source;
}
internal static unsafe extern void clang_disposeTokens(CXTranslationUnit tu, CXToken* Tokens, uint NumTokens);
internal static unsafe extern void clang_tokenize(CXTranslationUnit tu, CXSourceRange Range, CXToken** Tokens, uint* NumTokens);
internal static extern CXSourceRange clang_getTokenExtent(CXTranslationUnit tu, CXToken tok);
internal static extern CXSourceLocation clang_getTokenLocation(CXTranslationUnit tu, CXToken tok);
internal static extern CXString clang_getTokenSpelling(CXTranslationUnit tu, CXToken tok);
internal static extern TokenKind clang_getTokenKind(CXToken tok);
public VToken(VisitorCursor parent, CXToken token)
{
Parent = parent;
Token = token;
}
/// <summary>
/// Initializes a new instance of the <see cref="Token"/> class.
/// </summary>
/// <param name="translationUnit">The translationUnit<see cref="TranslationUnit"/></param>
/// <param name="token">The token<see cref="CXToken"/></param>
internal Token(TranslationUnit translationUnit, CXToken token)
{
this._translationUnit = translationUnit;
this.m_value = token;
}