98 lines
3.7 KiB
C
98 lines
3.7 KiB
C
/* c-index-test.c */
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#include "clang-c/Index.h"
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#include <stdio.h>
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#include <string.h>
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static void PrintCursor(CXCursor Cursor) {
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if (clang_isInvalid(Cursor.kind))
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printf("Invalid Cursor => %s\n", clang_getCursorKindSpelling(Cursor.kind));
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else
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printf("%s => %s ", clang_getCursorKindSpelling(Cursor.kind),
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clang_getCursorSpelling(Cursor));
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}
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static void DeclVisitor(CXDecl Dcl, CXCursor Cursor, CXClientData Filter)
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{
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if (!Filter || (Cursor.kind == *(enum CXCursorKind *)Filter)) {
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PrintCursor(Cursor);
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printf("(Context: %s", clang_getDeclSpelling(Dcl));
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printf(" Source: %s (%d:%d))\n", clang_getCursorSource(Cursor),
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clang_getCursorLine(Cursor),
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clang_getCursorColumn(Cursor));
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}
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}
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static void TranslationUnitVisitor(CXTranslationUnit Unit, CXCursor Cursor,
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CXClientData Filter)
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{
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if (!Filter || (Cursor.kind == *(enum CXCursorKind *)Filter)) {
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PrintCursor(Cursor);
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printf("(Context: %s", clang_getTranslationUnitSpelling(Unit));
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printf(" Source: %s (%d:%d))\n", clang_getCursorSource(Cursor),
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clang_getCursorLine(Cursor),
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clang_getCursorColumn(Cursor));
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if (Cursor.kind == CXCursor_FunctionDefn) {
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const char *startBuf, *endBuf;
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unsigned startLine, startColumn, endLine, endColumn;
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clang_getDefinitionSpellingAndExtent(Cursor, &startBuf, &endBuf,
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&startLine, &startColumn,
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&endLine, &endColumn);
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/* Probe the entire body, looking for "refs". */
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unsigned curLine = startLine, curColumn = startColumn;
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while (startBuf <= endBuf) {
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if (*startBuf == '\n') {
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startBuf++;
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curLine++;
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curColumn = 1;
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}
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CXCursor Ref = clang_getCursor(Unit, clang_getCursorSource(Cursor),
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curLine, curColumn);
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if (Ref.kind != CXCursor_FunctionDecl) {
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PrintCursor(Ref);
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printf("(Context: %s", clang_getDeclSpelling(Ref.decl));
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printf(" Source: %s (%d:%d))\n", clang_getCursorSource(Ref),
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curLine, curColumn);
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}
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startBuf++;
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curColumn++;
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}
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}
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clang_loadDeclaration(Cursor.decl, DeclVisitor, 0);
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}
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}
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/*
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* First sign of life:-)
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*/
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int main(int argc, char **argv) {
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CXIndex Idx = clang_createIndex();
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CXTranslationUnit TU = clang_createTranslationUnit(Idx, argv[1]);
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if (argc == 2) {
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/* malloc - returns a cursor of type CXCursor_FunctionDecl */
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CXCursor C = clang_getCursor(TU, "/usr/include/stdlib.h", 169, 7);
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PrintCursor(C);
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/* methodSignature - returns a cursor of type ObjCInstanceMethodDecl */
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C = clang_getCursor(TU, "/System/Library/Frameworks/Foundation.framework/Headers/NSInvocation.h", 22, 1);
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PrintCursor(C);
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C = clang_getCursor(TU, "Large.m", 5, 18);
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PrintCursor(C);
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} else if (argc == 3) {
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enum CXCursorKind K = CXCursor_NotImplemented;
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if (!strcmp(argv[2], "all")) {
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clang_loadTranslationUnit(TU, TranslationUnitVisitor, 0);
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return 1;
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}
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if (!strcmp(argv[2], "category")) K = CXCursor_ObjCCategoryDecl;
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else if (!strcmp(argv[2], "interface")) K = CXCursor_ObjCInterfaceDecl;
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else if (!strcmp(argv[2], "protocol")) K = CXCursor_ObjCProtocolDecl;
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else if (!strcmp(argv[2], "function")) K = CXCursor_FunctionDecl;
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else if (!strcmp(argv[2], "typedef")) K = CXCursor_TypedefDecl;
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clang_loadTranslationUnit(TU, TranslationUnitVisitor, &K);
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}
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return 1;
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}
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