diff options
Diffstat (limited to 'source/Expression/ASTDumper.cpp')
-rw-r--r-- | source/Expression/ASTDumper.cpp | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/source/Expression/ASTDumper.cpp b/source/Expression/ASTDumper.cpp new file mode 100644 index 000000000000..5210d149e666 --- /dev/null +++ b/source/Expression/ASTDumper.cpp @@ -0,0 +1,132 @@ +//===-- ASTDumper.cpp -------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "lldb/Core/Log.h" +#include "lldb/Expression/ASTDumper.h" +#include "lldb/Symbol/ClangASTType.h" + +#include "llvm/Support/raw_ostream.h" + +using namespace lldb_private; + +ASTDumper::ASTDumper (clang::Decl *decl) +{ + clang::DeclContext *decl_ctx = llvm::dyn_cast<clang::DeclContext>(decl); + + bool has_external_lexical_storage; + bool has_external_visible_storage; + + if (decl_ctx) + { + has_external_lexical_storage = decl_ctx->hasExternalLexicalStorage(); + has_external_visible_storage = decl_ctx->hasExternalVisibleStorage(); + decl_ctx->setHasExternalLexicalStorage(false); + decl_ctx->setHasExternalVisibleStorage(false); + } + + llvm::raw_string_ostream os(m_dump); + decl->print (os); + os.flush(); + + if (decl_ctx) + { + decl_ctx->setHasExternalLexicalStorage(has_external_lexical_storage); + decl_ctx->setHasExternalVisibleStorage(has_external_visible_storage); + } +} + +ASTDumper::ASTDumper (clang::DeclContext *decl_ctx) +{ + bool has_external_lexical_storage = decl_ctx->hasExternalLexicalStorage(); + bool has_external_visible_storage = decl_ctx->hasExternalVisibleStorage(); + + decl_ctx->setHasExternalLexicalStorage(false); + decl_ctx->setHasExternalVisibleStorage(false); + + if (clang::Decl *decl = llvm::dyn_cast<clang::Decl>(decl_ctx)) + { + llvm::raw_string_ostream os(m_dump); + decl->print (os); + os.flush(); + } + else + { + m_dump.assign("<DeclContext is not a Decl>"); + } + + decl_ctx->setHasExternalLexicalStorage(has_external_lexical_storage); + decl_ctx->setHasExternalVisibleStorage(has_external_visible_storage); +} + +ASTDumper::ASTDumper (const clang::Type *type) +{ + m_dump = clang::QualType(type, 0).getAsString(); +} + +ASTDumper::ASTDumper (clang::QualType type) +{ + m_dump = type.getAsString(); +} + +ASTDumper::ASTDumper (lldb::clang_type_t type) +{ + m_dump = clang::QualType::getFromOpaquePtr(type).getAsString(); +} + +ASTDumper::ASTDumper (const ClangASTType &clang_type) +{ + m_dump = clang_type.GetQualType().getAsString(); +} + + +const char * +ASTDumper::GetCString() +{ + return m_dump.c_str(); +} + +void ASTDumper::ToSTDERR() +{ + fprintf(stderr, "%s\n", m_dump.c_str()); +} + +void ASTDumper::ToLog(Log *log, const char *prefix) +{ + size_t len = m_dump.length() + 1; + + char *alloc = (char*)malloc(len); + char *str = alloc; + + memcpy(str, m_dump.c_str(), len); + + char *end = NULL; + + end = strchr(str, '\n'); + + while (end) + { + *end = '\0'; + + log->Printf("%s%s", prefix, str); + + *end = '\n'; + + str = end + 1; + end = strchr(str, '\n'); + } + + log->Printf("%s%s", prefix, str); + + free(alloc); +} + +void ASTDumper::ToStream(lldb::StreamSP &stream) +{ + stream->PutCString(m_dump.c_str()); +} |