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/*
SPDX-FileCopyrightText: 2015 Milian Wolff <mail@milianw.de>
SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/
#include <clang-c/Index.h>
#include <cstdio>
CXChildVisitResult visitCursor(CXCursor cursor, CXCursor /*parent*/, CXClientData /*data*/)
{
auto range = clang_getCursorExtent(cursor);
auto start = clang_getRangeStart(range);
auto end = clang_getRangeEnd(range);
CXFile file;
unsigned startLine, startColumn;
clang_getSpellingLocation(start, &file, &startLine, &startColumn, nullptr);
unsigned endLine, endColumn;
clang_getSpellingLocation(end, nullptr, &endLine, &endColumn, nullptr);
auto str = clang_getCursorSpelling(cursor);
auto fileStr = clang_getFileName(file);
auto typeStr = clang_getCursorKindSpelling(cursor.kind);
printf("\"%s\" [(%u, %u), (%u, %u)] in %s | %s %s\n", clang_getCString(str),
startLine, startColumn, endLine, endColumn,
clang_getCString(fileStr), clang_getCString(typeStr),
clang_isCursorDefinition(cursor) ? "(definition)" : "");
clang_disposeString(str);
clang_disposeString(fileStr);
clang_disposeString(typeStr);
return CXChildVisit_Recurse;
}
int main(int argc, char** argv)
{
auto clangVersion = clang_getClangVersion();
printf("%s\n\n", clang_getCString(clangVersion));
clang_disposeString(clangVersion);
if (argc != 2) {
printf("Usage: clang-minimal-visitor file.cpp\n");
return 1;
}
auto index = clang_createIndex(0, 0);
CXTranslationUnit unit;
clang_parseTranslationUnit2(index, argv[1], nullptr, 0, nullptr, 0, 0, &unit);
auto tuCursor = clang_getTranslationUnitCursor(unit);
clang_visitChildren(tuCursor, &visitCursor, nullptr);
clang_disposeTranslationUnit(unit);
return 0;
}
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