110 lines
3.0 KiB
C++
110 lines
3.0 KiB
C++
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//===-- ASTDumper.cpp -------------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "ASTDumper.h"
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#include "lldb/Symbol/ClangASTContext.h"
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#include "lldb/Symbol/ClangUtil.h"
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#include "lldb/Symbol/CompilerType.h"
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#include "lldb/Utility/Log.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace lldb_private;
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ASTDumper::ASTDumper(clang::Decl *decl) {
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clang::DeclContext *decl_ctx = llvm::dyn_cast<clang::DeclContext>(decl);
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bool has_external_lexical_storage;
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bool has_external_visible_storage;
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if (decl_ctx) {
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has_external_lexical_storage = decl_ctx->hasExternalLexicalStorage();
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has_external_visible_storage = decl_ctx->hasExternalVisibleStorage();
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decl_ctx->setHasExternalLexicalStorage(false);
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decl_ctx->setHasExternalVisibleStorage(false);
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}
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llvm::raw_string_ostream os(m_dump);
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decl->print(os);
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os.flush();
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if (decl_ctx) {
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decl_ctx->setHasExternalLexicalStorage(has_external_lexical_storage);
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decl_ctx->setHasExternalVisibleStorage(has_external_visible_storage);
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}
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}
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ASTDumper::ASTDumper(clang::DeclContext *decl_ctx) {
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bool has_external_lexical_storage = decl_ctx->hasExternalLexicalStorage();
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bool has_external_visible_storage = decl_ctx->hasExternalVisibleStorage();
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decl_ctx->setHasExternalLexicalStorage(false);
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decl_ctx->setHasExternalVisibleStorage(false);
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if (clang::Decl *decl = llvm::dyn_cast<clang::Decl>(decl_ctx)) {
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llvm::raw_string_ostream os(m_dump);
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decl->print(os);
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os.flush();
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} else {
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m_dump.assign("<DeclContext is not a Decl>");
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}
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decl_ctx->setHasExternalLexicalStorage(has_external_lexical_storage);
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decl_ctx->setHasExternalVisibleStorage(has_external_visible_storage);
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}
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ASTDumper::ASTDumper(const clang::Type *type) {
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m_dump = clang::QualType(type, 0).getAsString();
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}
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ASTDumper::ASTDumper(clang::QualType type) { m_dump = type.getAsString(); }
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ASTDumper::ASTDumper(lldb::opaque_compiler_type_t type) {
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m_dump = clang::QualType::getFromOpaquePtr(type).getAsString();
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}
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ASTDumper::ASTDumper(const CompilerType &compiler_type) {
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m_dump = ClangUtil::GetQualType(compiler_type).getAsString();
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}
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const char *ASTDumper::GetCString() { return m_dump.c_str(); }
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void ASTDumper::ToSTDERR() { fprintf(stderr, "%s\n", m_dump.c_str()); }
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void ASTDumper::ToLog(Log *log, const char *prefix) {
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size_t len = m_dump.length() + 1;
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char *alloc = (char *)malloc(len);
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char *str = alloc;
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memcpy(str, m_dump.c_str(), len);
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char *end = NULL;
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end = strchr(str, '\n');
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while (end) {
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*end = '\0';
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log->Printf("%s%s", prefix, str);
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*end = '\n';
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str = end + 1;
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end = strchr(str, '\n');
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}
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log->Printf("%s%s", prefix, str);
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free(alloc);
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}
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void ASTDumper::ToStream(lldb::StreamSP &stream) { stream->PutCString(m_dump); }
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