forked from OSchip/llvm-project
More fleshing out the C-based indexing API (under construction).
llvm-svn: 80529
This commit is contained in:
Steve Naroff
parent
b1c3df239d
commit
1054e60334
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@ -111,6 +111,7 @@
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9012911D1048068D0083456D /* ASTUnit.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 9012911C1048068D0083456D /* ASTUnit.cpp */; };
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90129121104812F90083456D /* CIndex.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 9012911F104812F90083456D /* CIndex.cpp */; };
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906BF4B00F83BA2E001071FA /* ConvertUTF.c in Sources */ = {isa = PBXBuildFile; fileRef = 906BF4AF0F83BA2E001071FA /* ConvertUTF.c */; };
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90F9EFAA104ABDED00D09A15 /* c-index-test.c in Sources */ = {isa = PBXBuildFile; fileRef = 90F9EFA9104ABDED00D09A15 /* c-index-test.c */; };
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90FD6D7B103C3D49005F5B73 /* Analyzer.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 90FD6D6D103C3D49005F5B73 /* Analyzer.cpp */; };
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90FD6D7C103C3D49005F5B73 /* ASTLocation.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 90FD6D6E103C3D49005F5B73 /* ASTLocation.cpp */; };
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90FD6D7D103C3D49005F5B73 /* DeclReferenceMap.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 90FD6D70103C3D49005F5B73 /* DeclReferenceMap.cpp */; };
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@ -509,6 +510,7 @@
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9063F22A0F9E911F002F7251 /* TemplateKinds.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = TemplateKinds.h; sourceTree = "<group>"; };
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906BF4AE0F83BA16001071FA /* ConvertUTF.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ConvertUTF.h; sourceTree = "<group>"; };
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906BF4AF0F83BA2E001071FA /* ConvertUTF.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = ConvertUTF.c; sourceTree = "<group>"; };
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90F9EFA9104ABDED00D09A15 /* c-index-test.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = "c-index-test.c"; path = "tools/c-index-test/c-index-test.c"; sourceTree = "<group>"; };
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90FB99DE0F98FB1D008F9415 /* DeclContextInternals.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = DeclContextInternals.h; path = clang/AST/DeclContextInternals.h; sourceTree = "<group>"; };
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90FB99DF0F98FB1D008F9415 /* DeclVisitor.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = DeclVisitor.h; path = clang/AST/DeclVisitor.h; sourceTree = "<group>"; };
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90FB99E00F98FB1D008F9415 /* ExternalASTSource.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ExternalASTSource.h; path = clang/AST/ExternalASTSource.h; sourceTree = "<group>"; };
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@ -1042,6 +1044,14 @@
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name = CIndex;
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sourceTree = "<group>";
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};
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90F9EFA8104ABDC400D09A15 /* c-index-test */ = {
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isa = PBXGroup;
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children = (
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90F9EFA9104ABDED00D09A15 /* c-index-test.c */,
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);
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name = "c-index-test";
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sourceTree = "<group>";
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};
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90FD6D5E103C3D03005F5B73 /* Index */ = {
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isa = PBXGroup;
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children = (
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@ -1481,6 +1491,7 @@
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DEDFE61F0F7B3AE10035BD10 /* Tools */ = {
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isa = PBXGroup;
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children = (
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90F9EFA8104ABDC400D09A15 /* c-index-test */,
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9012911E104812DA0083456D /* CIndex */,
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90FD6DB4103D9763005F5B73 /* index-test */,
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DEDFE6200F7B3AE90035BD10 /* clang-cc */,
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@ -1867,6 +1878,7 @@
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90FD6DB6103D977E005F5B73 /* index-test.cpp in Sources */,
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9012911D1048068D0083456D /* ASTUnit.cpp in Sources */,
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90129121104812F90083456D /* CIndex.cpp in Sources */,
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90F9EFAA104ABDED00D09A15 /* c-index-test.c in Sources */,
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);
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runOnlyForDeploymentPostprocessing = 0;
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};
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@ -37,42 +37,47 @@ typedef void *CXIndex; /* An indexing instance. */
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typedef void *CXTranslationUnit; /* A translation unit instance. */
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typedef void *CXCursor; /* An opaque cursor into the CXTranslationUnit. */
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/* Cursors represent declarations and references (provides line/column info). */
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enum CXCursorKind {
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CXCursor_Declaration,
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CXCursor_Reference,
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CXCursor_ObjC_ClassRef,
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CXCursor_ObjC_ProtocolRef,
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CXCursor_ObjC_MessageRef,
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CXCursor_ObjC_SelectorRef
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};
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typedef void *CXDecl; /* A specific declaration within a translation unit. */
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enum CXDeclKind { /* The various kinds of declarations. */
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CXDecl_any,
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CXDecl_typedef,
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CXDecl_enum,
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CXDecl_enum_constant,
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CXDecl_record,
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CXDecl_field,
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CXDecl_function,
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CXDecl_variable,
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CXDecl_parameter,
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CXDecl_ObjC_interface,
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CXDecl_ObjC_category,
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CXDecl_ObjC_protocol,
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CXDecl_ObjC_property,
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CXDecl_ObjC_instance_variable,
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CXDecl_ObjC_instance_method,
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CXDecl_ObjC_class_method,
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CXDecl_ObjC_category_implementation,
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CXDecl_ObjC_class_implementation,
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CXDecl_ObjC_property_implementation
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/* Cursors represent declarations and references (provides line/column info). */
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enum CXCursorKind {
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CXCursor_Invalid = 0,
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/* Declarations */
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CXCursor_FirstDecl = 1,
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CXCursor_TypedefDecl = 1,
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CXCursor_EnumDecl = 2,
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CXCursor_EnumConstantDecl = 3,
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CXCursor_RecordDecl = 4, /* struct/union/class */
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CXCursor_FieldDecl = 5,
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CXCursor_FunctionDecl = 6,
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CXCursor_VarDecl = 7,
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CXCursor_ParmDecl = 8,
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CXCursor_ObjCInterfaceDecl = 9,
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CXCursor_ObjCCategoryDecl = 10,
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CXCursor_ObjCProtocolDecl = 11,
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CXCursor_ObjCPropertyDecl = 12,
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CXCursor_ObjCIvarDecl = 13,
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CXCursor_ObjCMethodDecl = 14,
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CXCursor_LastDecl = 14,
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/* References */
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CXCursor_FirstRef = 19,
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CXCursor_ObjCClassRef = 19,
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CXCursor_ObjCProtocolRef = 20,
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CXCursor_ObjCMessageRef = 21,
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CXCursor_ObjCSelectorRef = 22,
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CXCursor_LastRef = 23
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};
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/* A cursor into the CXTranslationUnit. */
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typedef struct {
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enum CXCursorKind kind;
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CXDecl decl;
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/* FIXME: Handle references. */
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} CXCursor;
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/* A unique token for looking up "visible" CXDecls from a CXTranslationUnit. */
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typedef void *CXEntity;
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@ -99,9 +104,8 @@ CXTranslationUnit clang_createTranslationUnit(
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clang_loadTranslationUnit(CXTranslationUnit, printObjCInterfaceNames);
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}
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*/
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void clang_loadTranslationUnit(
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CXTranslationUnit, void (*callback)(CXTranslationUnit, CXCursor)
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);
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typedef void (*CXTranslationUnitIterator)(CXTranslationUnit, CXCursor);
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void clang_loadTranslationUnit(CXTranslationUnit, CXTranslationUnitIterator);
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/*
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Usage: clang_loadDeclaration(). Will load the declaration, issuing a
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@ -128,7 +132,9 @@ void clang_loadTranslationUnit(
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}
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}
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*/
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void clang_loadDeclaration(CXDecl, void (*callback)(CXDecl, CXCursor));
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typedef void (*CXDeclIterator)(CXTranslationUnit, CXDecl, void *clientData);
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void clang_loadDeclaration(CXDecl, CXDeclIterator);
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/*
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* CXEntity Operations.
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@ -141,7 +147,6 @@ CXEntity clang_getEntity(const char *URI);
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*/
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CXCursor clang_getCursorFromDecl(CXDecl);
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CXEntity clang_getEntityFromDecl(CXDecl);
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enum CXDeclKind clang_getDeclKind(CXDecl);
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const char *clang_getDeclSpelling(CXDecl);
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/*
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* CXCursor Operations.
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@ -150,10 +155,12 @@ CXCursor clang_getCursor(CXTranslationUnit, const char *source_name,
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unsigned line, unsigned column);
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enum CXCursorKind clang_getCursorKind(CXCursor);
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unsigned clang_isDeclaration(enum CXCursorKind);
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unsigned clang_getCursorLine(CXCursor);
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unsigned clang_getCursorColumn(CXCursor);
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const char *clang_getCursorSource(CXCursor);
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const char *clang_getKindSpelling(enum CXCursorKind Kind);
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/*
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* If CXCursorKind == Cursor_Reference, then this will return the referenced declaration.
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@ -21,6 +21,68 @@
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using namespace clang;
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using namespace idx;
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namespace {
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// Translation Unit Visitor.
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class TUVisitor : public DeclVisitor<TUVisitor> {
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CXTranslationUnit TUnit;
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CXTranslationUnitIterator Callback;
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public:
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TUVisitor(CXTranslationUnit CTU, CXTranslationUnitIterator cback) :
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TUnit(CTU), Callback(cback) {}
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void VisitTranslationUnitDecl(TranslationUnitDecl *D) {
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VisitDeclContext(dyn_cast<DeclContext>(D));
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}
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void VisitDeclContext(DeclContext *DC) {
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for (DeclContext::decl_iterator
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I = DC->decls_begin(), E = DC->decls_end(); I != E; ++I)
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Visit(*I);
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}
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void VisitTypedefDecl(TypedefDecl *ND) {
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CXCursor C = { CXCursor_TypedefDecl, ND };
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Callback(TUnit, C);
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}
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void VisitTagDecl(TagDecl *ND) {
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CXCursor C = { ND->isEnum() ? CXCursor_EnumDecl : CXCursor_RecordDecl, ND };
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Callback(TUnit, C);
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}
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void VisitFunctionDecl(FunctionDecl *ND) {
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CXCursor C = { CXCursor_FunctionDecl, ND };
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Callback(TUnit, C);
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}
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void VisitObjCInterfaceDecl(ObjCInterfaceDecl *ND) {
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CXCursor C = { CXCursor_ObjCInterfaceDecl, ND };
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Callback(TUnit, C);
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}
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void VisitObjCCategoryDecl(ObjCCategoryDecl *ND) {
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CXCursor C = { CXCursor_ObjCCategoryDecl, ND };
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Callback(TUnit, C);
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}
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void VisitObjCProtocolDecl(ObjCProtocolDecl *ND) {
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CXCursor C = { CXCursor_ObjCProtocolDecl, ND };
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Callback(TUnit, C);
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}
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};
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// Top-level declaration visitor.
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class TLDeclVisitor : public DeclVisitor<TLDeclVisitor> {
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public:
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void VisitDeclContext(DeclContext *DC) {
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for (DeclContext::decl_iterator
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I = DC->decls_begin(), E = DC->decls_end(); I != E; ++I)
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Visit(*I);
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}
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void VisitEnumConstantDecl(EnumConstantDecl *ND) {
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}
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void VisitFieldDecl(FieldDecl *ND) {
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}
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void VisitObjCIvarDecl(ObjCIvarDecl *ND) {
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}
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};
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}
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extern "C" {
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CXIndex clang_createIndex()
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@ -40,33 +102,19 @@ CXTranslationUnit clang_createTranslationUnit(
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return ASTUnit::LoadFromPCHFile(astName, CXXIdx->getFileManager(), &ErrMsg);
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}
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namespace {
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class IdxVisitor : public DeclVisitor<IdxVisitor> {
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public:
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void VisitNamedDecl(NamedDecl *ND) {
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printf("NamedDecl (%s:", ND->getDeclKindName());
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if (ND->getIdentifier())
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printf("%s)\n", ND->getIdentifier()->getName());
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else
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printf("<no name>)\n");
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}
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};
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}
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void clang_loadTranslationUnit(
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CXTranslationUnit CTUnit, void (*callback)(CXTranslationUnit, CXCursor))
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CXTranslationUnit CTUnit, CXTranslationUnitIterator callback)
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{
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assert(CTUnit && "Passed null CXTranslationUnit");
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ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit);
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ASTContext &Ctx = CXXUnit->getASTContext();
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IdxVisitor DVisit;
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TUVisitor DVisit(CTUnit, callback);
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DVisit.Visit(Ctx.getTranslationUnitDecl());
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}
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void clang_loadDeclaration(CXDecl, void (*callback)(CXDecl, CXCursor))
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void clang_loadDeclaration(CXDecl, CXDeclIterator)
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{
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}
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@ -106,34 +154,60 @@ CXEntity clang_getEntity(const char *URI)
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//
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CXCursor clang_getCursorFromDecl(CXDecl)
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{
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return 0;
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return CXCursor();
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}
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CXEntity clang_getEntityFromDecl(CXDecl)
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{
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return 0;
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}
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enum CXDeclKind clang_getDeclKind(CXDecl)
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const char *clang_getDeclSpelling(CXDecl AnonDecl)
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{
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return CXDecl_any;
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assert(AnonDecl && "Passed null CXDecl");
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NamedDecl *ND = static_cast<NamedDecl *>(AnonDecl);
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if (ND->getIdentifier())
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return ND->getIdentifier()->getName();
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else
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return "";
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}
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const char *clang_getDeclSpelling(CXDecl)
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const char *clang_getKindSpelling(enum CXCursorKind Kind)
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{
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return "";
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switch (Kind) {
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case CXCursor_FunctionDecl: return "FunctionDecl";
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case CXCursor_TypedefDecl: return "TypedefDecl";
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case CXCursor_EnumDecl: return "EnumDecl";
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case CXCursor_EnumConstantDecl: return "EnumConstantDecl";
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case CXCursor_RecordDecl: return "RecordDecl";
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case CXCursor_FieldDecl: return "FieldDecl";
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case CXCursor_VarDecl: return "VarDecl";
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case CXCursor_ParmDecl: return "ParmDecl";
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case CXCursor_ObjCInterfaceDecl: return "ObjCInterfaceDecl";
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case CXCursor_ObjCCategoryDecl: return "ObjCCategoryDecl";
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case CXCursor_ObjCProtocolDecl: return "ObjCProtocolDecl";
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case CXCursor_ObjCPropertyDecl: return "ObjCPropertyDecl";
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case CXCursor_ObjCIvarDecl: return "ObjCIvarDecl";
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case CXCursor_ObjCMethodDecl: return "ObjCMethodDecl";
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default: return "<not implemented>";
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}
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}
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//
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// CXCursor Operations.
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//
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CXCursor clang_getCursor(CXTranslationUnit, const char *source_name,
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unsigned line, unsigned column)
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{
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return 0;
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return CXCursor();
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}
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CXCursorKind clang_getCursorKind(CXCursor)
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{
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return CXCursor_Declaration;
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return CXCursor_Invalid;
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}
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unsigned clang_isDeclaration(enum CXCursorKind K)
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{
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return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl;
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}
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unsigned clang_getCursorLine(CXCursor)
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{
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return 0;
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@ -7,7 +7,6 @@ _clang_getCursorKind
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_clang_getCursorLine
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_clang_getCursorSource
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_clang_getDeclarationName
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_clang_getDeclKind
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_clang_getDeclSpelling
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_clang_getEntity
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_clang_getEntityFromDecl
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@ -15,3 +14,5 @@ _clang_getURI
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_clang_loadDeclaration
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_clang_loadTranslationUnit
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_clang_createTranslationUnit
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_clang_isDeclaration
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_clang_getKindSpelling
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@ -1,5 +1,12 @@
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#include "clang-c/Index.h"
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#include <stdio.h>
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static void PrintDecls(CXTranslationUnit Unit, CXCursor Cursor) {
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if (clang_isDeclaration(Cursor.kind))
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printf("%s => %s\n", clang_getKindSpelling(Cursor.kind),
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clang_getDeclSpelling(Cursor.decl));
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}
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/*
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* First sign of life:-)
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@ -7,6 +14,6 @@
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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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clang_loadTranslationUnit(TU, 0);
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clang_loadTranslationUnit(TU, PrintDecls);
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return 1;
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}
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