forked from 0ad/0ad
janwas
63086f4e26
(too many changes to list..) moved tex_* files to lib/tex archive builder and hotloading modules are disabled.\ This was SVN commit r5518.
71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
/**
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* =========================================================================
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* File : path.h
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* Project : 0 A.D.
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* Description : manage paths relative to a root directory
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* =========================================================================
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*/
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// license: GPL; see lib/license.txt
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// path types:
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// tag type type separator
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// portable relative /
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// os native absolute SYS_DIR_SEP
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// vfs vfs absolute /
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// the vfs root directory is "". no ':', '\\', "." or ".." are allowed.
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#ifndef INCLUDED_PATH
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#define INCLUDED_PATH
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struct PathTraits;
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typedef fs::basic_path<std::string, PathTraits> Path;
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struct PathTraits
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{
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typedef std::string internal_string_type;
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typedef std::string external_string_type;
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static external_string_type to_external(const Path&, const internal_string_type& src);
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static internal_string_type to_internal(const external_string_type& src);
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};
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namespace ERR
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{
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const LibError PATH_ROOT_DIR_ALREADY_SET = -110200;
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const LibError PATH_NOT_IN_ROOT_DIR = -110201;
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}
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/**
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* establish the root OS directory (portable paths are relative to it)
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*
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* @param argv0 the value of argv[0] (used to determine the location
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* of the executable in case sys_get_executable_path fails). note that
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* the current directory cannot be used because it's not set when
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* starting via batch file.
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* @param relativePath root directory relative to the executable's directory.
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* the value is considered trusted since it will typically be hard-coded.
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*
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* example: executable in "$install_dir/system"; desired root dir is
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* "$install_dir/data" => rel_path = "../data".
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*
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* can only be called once unless path_ResetRootDir is called.
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**/
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LIB_API LibError path_SetRoot(const char* argv0, const char* relativePath);
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/**
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* reset root directory that was previously established via path_SetRoot.
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*
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* this function avoids the security complaint that would be raised if
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* path_SetRoot is called twice; it is provided for the
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* legitimate application of a self-test setUp()/tearDown().
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**/
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LIB_API void path_ResetRootDir();
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// note: path_MakeAbsolute has been replaced by Path::external_directory_string.
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#endif // #ifndef INCLUDED_PATH
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