Files
llvm-project/lldb/source/Core/Language.cpp
Greg Clayton c982c768d2 Merged Eli Friedman's linux build changes where he added Makefile files that
enabled LLVM make style building and made this compile LLDB on Mac OS X. We
can now iterate on this to make the build work on both linux and macosx.

llvm-svn: 108009
2010-07-09 20:39:50 +00:00

152 lines
3.9 KiB
C++

//===-- Language.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/lldb-private.h"
#include "lldb/Core/Language.h"
#include "lldb/Core/Stream.h"
#include <string.h>
using namespace lldb;
using namespace lldb_private;
#define ENUM_TO_DCSTREAM(x) case x: s->PutCString(#x); return
struct LanguageStrings
{
const char * names[3];
};
static LanguageStrings
g_languages[] =
{
{ { "unknown" , NULL , NULL } },
{ { "c89" , NULL , "ISO C:1989" } },
{ { NULL , NULL , "K&R C" } },
{ { "ada83" , "Ada83" , "ISO Ada:1983" } },
{ { "c++" , "cxx" , "ISO C++:1998" } },
{ { "cobol74" , "Cobol74" , "ISO Cobol:1974" } },
{ { "cobol" , "Cobol85" , "ISO Cobol:1985." } },
{ { "f77" , "Fortran77" , "ISO Fortran 77." } },
{ { "f90" , "Fortran90" , "ISO Fortran 90" } },
{ { "pascal" , "Pascal83" , "ISO Pascal:1983" } },
{ { "modula2" , "Modula2" , "ISO Modula-2:1996" } },
{ { "java" , NULL , "Java" } },
{ { "c" , "C99" , "ISO C:1999" } },
{ { "ada" , "Ada95" , "ISO Ada:1995" } },
{ { "f95" , "Fortran95" , "ISO Fortran 95" } },
{ { "PLI" , NULL , "ANSI PL/I:1976" } },
{ { "objc" , NULL , "Objective-C" } },
{ { "objc++" , NULL , "Objective-C++" } },
{ { "upc" , NULL , "Unified Parallel C" } },
{ { "d" , NULL , "D" } },
{ { "python" , NULL , "Python" } }
};
static const size_t
g_num_languages = sizeof(g_languages)/sizeof(LanguageStrings);
Language::Language(Language::Type language) :
m_language (language)
{
}
Language::~Language()
{
}
Language::Type
Language::GetLanguage() const
{
return m_language;
}
void
Language::Clear ()
{
m_language = Unknown;
}
void
Language::SetLanguage(Language::Type language)
{
m_language = language;
}
bool
Language::SetLanguageFromCString(const char *language_cstr)
{
size_t i, desc_idx;
const char *name;
// First check the most common name for the languages
for (desc_idx=lldb::eDescriptionLevelBrief; desc_idx<kNumDescriptionLevels; ++desc_idx)
{
for (i=0; i<g_num_languages; ++i)
{
name = g_languages[i].names[desc_idx];
if (name == NULL)
continue;
if (::strcasecmp (language_cstr, name) == 0)
{
m_language = (Language::Type)i;
return true;
}
}
}
m_language = Unknown;
return false;
}
const char *
Language::AsCString (lldb::DescriptionLevel level) const
{
if (m_language < g_num_languages && level < kNumDescriptionLevels)
{
const char *name = g_languages[m_language].names[level];
if (name)
return name;
else if (level + 1 < kNumDescriptionLevels)
return AsCString ((lldb::DescriptionLevel)(level + 1));
else
return NULL;
}
return NULL;
}
void
Language::Dump(Stream *s) const
{
GetDescription(s, lldb::eDescriptionLevelVerbose);
}
void
Language::GetDescription (Stream *s, lldb::DescriptionLevel level) const
{
const char *lang_cstr = AsCString(level);
if (lang_cstr)
s->PutCString(lang_cstr);
else
s->Printf("Language(language = 0x%4.4x)", m_language);
}
Stream&
lldb_private::operator << (Stream& s, const Language& language)
{
language.Dump(&s);
return s;
}