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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
#include "pal.h"
#include "utils.h"
#include "deps_entry.h"
#include "trace.h"
bool deps_entry_t::to_path(const pal::string_t& base, bool look_in_base, pal::string_t* str) const
{
pal::string_t& candidate = *str;
candidate.clear();
// Base directory must be present to obtain full path
if (base.empty())
{
return false;
}
// Entry relative path contains '/' separator, sanitize it to use
// platform separator. Perf: avoid extra copy if it matters.
pal::string_t pal_relative_path = asset.relative_path;
if (_X('/') != DIR_SEPARATOR)
{
replace_char(&pal_relative_path, _X('/'), DIR_SEPARATOR);
}
// Reserve space for the path below
candidate.reserve(base.length() +
pal_relative_path.length() + 3);
candidate.assign(base);
pal::string_t sub_path = look_in_base ? get_filename(pal_relative_path) : pal_relative_path;
append_path(&candidate, sub_path.c_str());
bool exists = pal::file_exists(candidate);
const pal::char_t* query_type = look_in_base ? _X("Local") : _X("Relative");
if (!exists)
{
trace::verbose(_X(" %s path query did not exist %s"), query_type, candidate.c_str());
candidate.clear();
}
else
{
trace::verbose(_X(" %s path query exists %s"), query_type, candidate.c_str());
}
return exists;
}
// -----------------------------------------------------------------------------
// Given a "base" directory, yield the local path of this file
//
// Parameters:
// base - The base directory to look for the relative path of this entry
// str - If the method returns true, contains the file path for this deps
// entry relative to the "base" directory
//
// Returns:
// If the file exists in the path relative to the "base" directory.
//
bool deps_entry_t::to_dir_path(const pal::string_t& base, pal::string_t* str) const
{
if (asset_type == asset_types::resources)
{
pal::string_t pal_relative_path = asset.relative_path;
if (_X('/') != DIR_SEPARATOR)
{
replace_char(&pal_relative_path, _X('/'), DIR_SEPARATOR);
}
// Resources are represented as "lib/<netstandrd_ver>/<ietf-code>/<ResourceAssemblyName.dll>" in the deps.json.
// The <ietf-code> is the "directory" in the pal_relative_path below, so extract it.
pal::string_t ietf_dir = get_directory(pal_relative_path);
pal::string_t ietf = ietf_dir;
// get_directory returns with DIR_SEPARATOR appended that we need to remove.
remove_trailing_dir_seperator(&ietf);
// Extract IETF code from "lib/<netstandrd_ver>/<ietf-code>"
ietf = get_filename(ietf);
pal::string_t base_ietf_dir = base;
append_path(&base_ietf_dir, ietf.c_str());
trace::verbose(_X("Detected a resource asset, will query dir/ietf-tag/resource base: %s asset: %s"), base_ietf_dir.c_str(), asset.name.c_str());
return to_path(base_ietf_dir, true, str);
}
return to_path(base, true, str);
}
// -----------------------------------------------------------------------------
// Given a "base" directory, yield the relative path of this file in the package
// layout.
//
// Parameters:
// base - The base directory to look for the relative path of this entry
// str - If the method returns true, contains the file path for this deps
// entry relative to the "base" directory
//
// Returns:
// If the file exists in the path relative to the "base" directory.
//
bool deps_entry_t::to_rel_path(const pal::string_t& base, pal::string_t* str) const
{
return to_path(base, false, str);
}
// -----------------------------------------------------------------------------
// Given a "base" directory, yield the relative path of this file in the package
// layout.
//
// Parameters:
// base - The base directory to look for the relative path of this entry
// str - If the method returns true, contains the file path for this deps
// entry relative to the "base" directory
//
// Returns:
// If the file exists in the path relative to the "base" directory.
//
bool deps_entry_t::to_full_path(const pal::string_t& base, pal::string_t* str) const
{
str->clear();
// Base directory must be present to obtain full path
if (base.empty())
{
return false;
}
pal::string_t new_base = base;
if (library_path.empty())
{
append_path(&new_base, library_name.c_str());
append_path(&new_base, library_version.c_str());
}
else
{
append_path(&new_base, library_path.c_str());
}
return to_rel_path(new_base, str);
}
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