string GetDefaultParameter(CXCursor handle)
{
string result = null;
handle.VisitChildren((cursor, parent, client_data) =>
{
if (cursor.kind == CXCursorKind.CXCursor_CXXBoolLiteralExpr ||
cursor.kind == CXCursorKind.CXCursor_IntegerLiteral ||
cursor.kind == CXCursorKind.CXCursor_FloatingLiteral ||
cursor.kind == CXCursorKind.CXCursor_CompoundLiteralExpr ||
cursor.kind == CXCursorKind.CXCursor_FirstExpr ||
cursor.kind == CXCursorKind.CXCursor_BinaryOperator)
{
CXSourceRange range = clang.getCursorExtent(cursor);
CXToken *tokens = null;
uint numTokens = 0;
clang.tokenize(cursor.TranslationUnit, range, &tokens, &numTokens);
for (int i = 0; i < numTokens; ++i)
{
result += clang.getTokenSpelling(cursor.TranslationUnit, tokens[i]).ToString();
}
clang.disposeTokens(cursor.TranslationUnit, tokens, numTokens);
return(CXChildVisitResult.CXChildVisit_Break);
}
return(CXChildVisitResult.CXChildVisit_Continue);
}, new CXClientData());
return(result);
}
/// <summary>
/// The Tokenize
/// </summary>
/// <param name="sourceRange">The sourceRange<see cref="SourceRange"/></param>
/// <returns>The <see cref="TokenList"/></returns>
public unsafe ClangList <Token> Tokenize(SourceRange sourceRange)
{
CXToken *pToken = null;
uint tokenCount = 0;
clang.clang_tokenize(this.m_value, (CXSourceRange)sourceRange.Value, out pToken, out tokenCount);
return(new TokenList(this, pToken, (int)tokenCount));
}
public static extern void clang_annotateTokens(
CXTranslationUnitImpl *TU,
CXToken *Tokens,
uint NumTokens,
CXCursor *Cursors);
public static extern void clang_disposeTokens(
CXTranslationUnitImpl *TU,
CXToken *Tokens,
uint NumTokens);
/// <summary>
/// Initializes a new instance of the <see cref="TokenList"/> class.
/// </summary>
/// <param name="translationUnit">The translationUnit<see cref="TranslationUnit"/></param>
/// <param name="pTokens">The pTokens<see cref="CXToken*"/></param>
/// <param name="tokensCount">The tokensCount<see cref="int"/></param>
internal unsafe TokenList(TranslationUnit translationUnit, CXToken *pTokens, int tokensCount)
{
this._translationUnit = translationUnit;
this.m_value = pTokens;
this._tokensCount = tokensCount;
}
