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//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright : (C) 2014 Eran Ifrah
// file name : compiler_command_line_parser.cpp
//
// -------------------------------------------------------------------------
// A
// _____ _ _ _ _
// / __ \ | | | | (_) |
// | / \/ ___ __| | ___| | _| |_ ___
// | | / _ \ / _ |/ _ \ | | | __/ _ )
// | \__/\ (_) | (_| | __/ |___| | || __/
// \____/\___/ \__,_|\___\_____/_|\__\___|
//
// F i l e
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
#include "compiler_command_line_parser.h"
#include "StringUtils.h"
#include "procutils.h"
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include <wx/ffile.h>
#include <wx/filename.h>
#include <wx/string.h>
//////////////////////////////////////////////////////
//////////////////////////////////////////////////////
CompilerCommandLineParser::CompilerCommandLineParser(const wxString& cmdline, const wxString& workingDirectory)
{
m_argc = 0;
m_argv = NULL;
wxString c = cmdline;
// HACK
// Since our code does not handle \ properly when its part of a directory name
// we replace it with forward slash
c.Replace("\\\"", "@@GERESH@@");
c.Replace("\\", "/");
c.Replace("@@GERESH@@", "\\\"");
// Check for makefile directory changes lines
if(cmdline.Contains("Entering directory `")) {
wxString currentDir = cmdline.AfterFirst('`');
m_diretory = currentDir.BeforeLast('\'');
} else {
m_argv = StringUtils::BuildArgv(c, m_argc);
for(int i = 0; i < m_argc; i++) {
wxString opt = wxString(m_argv[i], wxConvUTF8);
opt.Trim().Trim(false);
wxString rest;
if(opt.StartsWith("`") && opt.EndsWith("`")) {
// backtick
opt = opt.Mid(1);
opt.RemoveLast();
// Execute the command
wxString result = ProcUtils::SafeExecuteCommand(opt);
// Parse the result
CompilerCommandLineParser cclp(result, workingDirectory);
m_includes.insert(m_includes.end(), cclp.GetIncludes().begin(), cclp.GetIncludes().end());
m_includesWithPrefix.insert(m_includesWithPrefix.end(), cclp.GetIncludesWithPrefix().begin(),
cclp.GetIncludesWithPrefix().end());
m_macros.insert(m_macros.end(), cclp.GetMacros().begin(), cclp.GetMacros().end());
m_macrosWithPrefix.insert(m_macrosWithPrefix.end(), cclp.GetMacrosWithPrefix().begin(),
cclp.GetMacrosWithPrefix().end());
m_framworks.insert(m_framworks.end(), cclp.GetFramworks().begin(), cclp.GetFramworks().end());
} else if(opt.StartsWith("@") && (opt.Contains("includes_C.rsp") || opt.Contains("includes_CXX.rsp"))) {
// The include folders are inside the file - read the file and process its content
wxFileName fnIncludes(workingDirectory + "/" + opt.Mid(1));
if(fnIncludes.Exists()) {
AddIncludesFromFile(fnIncludes);
}
} else if(opt == "-isystem" && (i + 1 < m_argc)) {
// the next arg is the include folder
wxString include_path = m_argv[i + 1];
include_path.Trim().Trim(false);
m_includes.Add(include_path);
m_includesWithPrefix.Add(wxString() << "-I" << include_path);
++i;
} else if(opt.StartsWith("-I", &rest)) {
rest.Replace("\"", wxEmptyString);
wxFileName path(rest, wxEmptyString);
m_includes.Add(path.GetPath());
m_includesWithPrefix.Add("-I" + path.GetPath());
} else if(opt.StartsWith("/I", &rest)) {
rest.Replace("\"", wxEmptyString);
wxFileName path(rest, wxEmptyString);
m_includes.Add(path.GetPath());
m_includesWithPrefix.Add("/I" + path.GetPath());
}
else if(opt.StartsWith("-D", &rest) || opt.StartsWith("/D", &rest)) {
m_macros.Add(rest);
m_macrosWithPrefix.Add(opt);
}
else if(opt.StartsWith("-include-path ", &rest)) {
m_includesWithPrefix.Add(rest);
rest.Trim().Trim(false);
m_pchFile = rest;
}
else if((opt == "-include") && (i + 1 < m_argc)) {
wxString include_path = m_argv[i + 1];
include_path.Trim().Trim(false);
m_pchFile = include_path;
++i;
} else if((opt == "-isysroot") && (i + 1 < m_argc)) {
wxString include_path = m_argv[i + 1];
include_path.Trim().Trim(false);
m_sysroots.Add(include_path);
++i;
}
else if(opt.StartsWith("/FI", &rest)) {
rest.Trim().Trim(false);
m_pchFile = rest;
}
// Support for Apple's Framework include paths
else if(opt.StartsWith("-F", &rest)) {
m_includesWithPrefix.Add(opt);
rest.Trim().Trim(false);
m_framworks.Add(rest);
}
// std
else if(opt.StartsWith("-std=", &rest) || opt.StartsWith("/std:", &rest)) {
rest.Trim().Trim(false);
if(!rest.IsEmpty()) {
m_standard = rest;
}
// keep the std as an option as well
m_otherOptions.Add(opt);
} else {
m_otherOptions.Add(opt);
}
}
}
}
CompilerCommandLineParser::~CompilerCommandLineParser()
{
StringUtils::FreeArgv(m_argv, m_argc);
m_argv = NULL;
m_argc = 0;
}
wxString CompilerCommandLineParser::GetCompileLine() const
{
wxString s;
for(size_t i = 0; i < m_includes.GetCount(); i++) {
s << "-I" << m_includes.Item(i) << " ";
}
for(size_t i = 0; i < m_macros.GetCount(); i++) {
s << "-D" << m_macros.Item(i) << " ";
}
for(size_t i = 0; i < m_sysroots.size(); ++i) {
s << "-isysroot " << m_sysroots.Item(i) << " ";
}
s.Trim().Trim(false);
return s;
}
wxString CompilerCommandLineParser::GetStandardWithPrefix() const
{
if(m_standard.IsEmpty()) {
return "";
}
return "-std=" + m_standard;
}
void CompilerCommandLineParser::MakeAbsolute(const wxString& path)
{
wxArrayString incls;
incls.reserve(m_includes.size());
for(size_t i = 0; i < m_includes.GetCount(); ++i) {
wxFileName fn(m_includes.Item(i), "");
fn.MakeAbsolute(path);
incls.Add(fn.GetPath());
}
m_includes.swap(incls);
m_includesWithPrefix.Clear();
for(size_t i = 0; i < m_framworks.GetCount(); ++i) {
m_includesWithPrefix.Add("-F" + m_framworks.Item(i));
}
for(size_t i = 0; i < m_includes.GetCount(); ++i) {
m_includesWithPrefix.Add("-I" + m_includes.Item(i));
}
}
void CompilerCommandLineParser::AddIncludesFromFile(const wxFileName& includeFile)
{
wxFFile fp(includeFile.GetFullPath(), "rb");
if(fp.IsOpened()) {
wxString content;
fp.ReadAll(&content);
content.Replace("\n", " ");
CompilerCommandLineParser cclp(content);
m_includes.insert(m_includes.end(), cclp.GetIncludes().begin(), cclp.GetIncludes().end());
m_includesWithPrefix.insert(m_includesWithPrefix.end(), cclp.GetIncludesWithPrefix().begin(),
cclp.GetIncludesWithPrefix().end());
fp.Close();
}
}
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