// Copyright (c) 2013-2014 Sandstorm Development Group, Inc. and contributors
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// Licensed under the MIT License:
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#ifndef CAPNP_COMPILER_MODULE_LOADER_H_
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#define CAPNP_COMPILER_MODULE_LOADER_H_
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#if defined(__GNUC__) && !defined(CAPNP_HEADER_WARNINGS)
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#pragma GCC system_header
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#endif
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#include "compiler.h"
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#include "error-reporter.h"
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#include <kj/memory.h>
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#include <kj/array.h>
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#include <kj/string.h>
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namespace capnp {
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namespace compiler {
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class ModuleLoader {
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public:
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explicit ModuleLoader(GlobalErrorReporter& errorReporter);
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// Create a ModuleLoader that reports error messages to the given reporter.
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KJ_DISALLOW_COPY(ModuleLoader);
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~ModuleLoader() noexcept(false);
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void addImportPath(kj::String path);
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// Add a directory to the list of paths that is searched for imports that start with a '/'.
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kj::Maybe<Module&> loadModule(kj::StringPtr localName, kj::StringPtr sourceName);
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// Tries to load the module with the given filename. `localName` is the path to the file on
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// disk (as you'd pass to open(2)), and `sourceName` is the canonical name it should be given
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// in the schema (this is used e.g. to decide output file locations). Often, these are the same.
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private:
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class Impl;
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kj::Own<Impl> impl;
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class ModuleImpl;
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};
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} // namespace compiler
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} // namespace capnp
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#endif // CAPNP_COMPILER_MODULE_LOADER_H_
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