48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
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/*
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This program takes some forward its command line arguments to libclang and
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returns the number of diagnostics that occured during the parsing.
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It is used during CMake generation to adjust the default parameters to
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libclang.
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*/
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#include <clang-c/Index.h>
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#include <stdio.h>
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int main(int argc, const char *argv[]) {
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for (int i = 1; i < argc; ++i) {
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fprintf(stdout, "argv[%d]: %s\n", i, argv[i]);
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}
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CXIndex Idx = clang_createIndex(0, 0);
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CXTranslationUnit TU = clang_parseTranslationUnit(
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Idx, NULL, &argv[1], argc - 1, 0, 0, CXTranslationUnit_None);
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int NumDiagnostics;
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if (TU == NULL) {
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NumDiagnostics = 1;
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fprintf(stderr, "failed to create translation unit!\n");
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} else {
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int i;
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NumDiagnostics = clang_getNumDiagnostics(TU);
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for (i = 0; i < NumDiagnostics; ++i) {
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CXDiagnostic Diag = clang_getDiagnostic(TU, i);
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CXString DiagStr =
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clang_formatDiagnostic(Diag, clang_defaultDiagnosticDisplayOptions());
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fprintf(stderr, "%s\n", clang_getCString(DiagStr));
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clang_disposeString(DiagStr);
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clang_disposeDiagnostic(Diag);
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}
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clang_disposeTranslationUnit(TU);
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}
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clang_disposeIndex(Idx);
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return NumDiagnostics;
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}
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