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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#pragma once
#include "cmConfigure.h" // IWYU pragma: keep
#include <string>
#include <cm/string_view>
#include "cmStateSnapshot.h"
class cmState;
class cmOutputConverter
{
public:
cmOutputConverter(cmStateSnapshot const& snapshot);
/**
* Convert the given remote path to a relative path with respect to
* one of our common work directories. The path must use forward
* slashes and not already be escaped or quoted.
* The conversion is skipped if the paths are not both in the source
* or both in the binary tree.
*/
std::string MaybeRelativeToTopBinDir(std::string const& path) const;
std::string MaybeRelativeToCurBinDir(std::string const& path) const;
std::string const& GetRelativePathTopSource() const;
std::string const& GetRelativePathTopBinary() const;
void SetRelativePathTop(std::string const& topSource,
std::string const& topBinary);
enum OutputFormat
{
SHELL,
WATCOMQUOTE,
NINJAMULTI,
RESPONSE
};
std::string ConvertToOutputFormat(cm::string_view source,
OutputFormat output) const;
std::string ConvertDirectorySeparatorsForShell(cm::string_view source) const;
//! for existing files convert to output path and short path if spaces
std::string ConvertToOutputForExisting(const std::string& remote,
OutputFormat format = SHELL) const;
void SetLinkScriptShell(bool linkScriptShell);
/**
* Flags to pass to Shell_GetArgument. These modify the generated
* quoting and escape sequences to work under alternative
* environments.
*/
enum Shell_Flag_e
{
/** The target shell is in a makefile. */
Shell_Flag_Make = (1 << 0),
/** The target shell is in a VS project file. Do not use with
Shell_Flag_Make. */
Shell_Flag_VSIDE = (1 << 1),
/** In a windows shell the argument is being passed to "echo". */
Shell_Flag_EchoWindows = (1 << 2),
/** The target shell is in a Watcom WMake makefile. */
Shell_Flag_WatcomWMake = (1 << 3),
/** The target shell is in a MinGW Make makefile. */
Shell_Flag_MinGWMake = (1 << 4),
/** The target shell is in a NMake makefile. */
Shell_Flag_NMake = (1 << 5),
/** Make variable reference syntax $(MAKEVAR) should not be escaped
to allow a build tool to replace it. Replacement values
containing spaces, quotes, backslashes, or other
non-alphanumeric characters that have significance to some makes
or shells produce undefined behavior. */
Shell_Flag_AllowMakeVariables = (1 << 6),
/** The target shell quoting uses extra single Quotes for Watcom tools. */
Shell_Flag_WatcomQuote = (1 << 7),
Shell_Flag_IsUnix = (1 << 8),
Shell_Flag_UnescapeNinjaConfiguration = (1 << 9),
Shell_Flag_IsResponse = (1 << 10)
};
std::string EscapeForShell(cm::string_view str, bool makeVars = false,
bool forEcho = false, bool useWatcomQuote = false,
bool unescapeNinjaConfiguration = false,
bool forResponse = false) const;
enum class WrapQuotes
{
Wrap,
NoWrap,
};
static std::string EscapeForCMake(cm::string_view str,
WrapQuotes wrapQuotes = WrapQuotes::Wrap);
/** Compute an escaped version of the given argument for use in a
windows shell. */
static std::string EscapeWindowsShellArgument(cm::string_view arg,
int shell_flags);
enum FortranFormat
{
FortranFormatNone,
FortranFormatFixed,
FortranFormatFree
};
static FortranFormat GetFortranFormat(cm::string_view value);
enum class FortranPreprocess
{
Unset,
NotNeeded,
Needed
};
static FortranPreprocess GetFortranPreprocess(cm::string_view value);
protected:
cmStateSnapshot StateSnapshot;
private:
cmState* GetState() const;
static bool Shell_CharNeedsQuotes(char c, int flags);
static cm::string_view::iterator Shell_SkipMakeVariables(
cm::string_view::iterator begin, cm::string_view::iterator end);
static bool Shell_ArgumentNeedsQuotes(cm::string_view in, int flags);
static std::string Shell_GetArgument(cm::string_view in, int flags);
bool LinkScriptShell;
// The top-most directories for relative path conversion. Both the
// source and destination location of a relative path conversion
// must be underneath one of these directories (both under source or
// both under binary) in order for the relative path to be evaluated
// safely by the build tools.
std::string RelativePathTopSource;
std::string RelativePathTopBinary;
enum class TopRelation
{
Separate,
BinInSrc,
SrcInBin,
InSource,
};
TopRelation RelativePathTopRelation = TopRelation::Separate;
void ComputeRelativePathTopSource();
void ComputeRelativePathTopBinary();
void ComputeRelativePathTopRelation();
std::string MaybeRelativeTo(std::string const& local_path,
std::string const& remote_path) const;
};
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