59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
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// Copyright 2020 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef SRC_VALIDATOR_IMPL_H_
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#define SRC_VALIDATOR_IMPL_H_
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#include <string>
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#include "src/ast/module.h"
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namespace tint {
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/// Determines if the module is complete and valid
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class ValidatorImpl {
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public:
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/// Constructor
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ValidatorImpl();
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~ValidatorImpl();
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/// Runs the validator
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/// @param module the module to validate
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/// @returns true if the validation was successful
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bool Validate(const ast::Module& module);
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/// @returns error messages from the validator
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const std::string& error() { return error_; }
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/// @returns true if an error was encountered
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bool has_error() const { return error_.size() > 0; }
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/// Sets the error string
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/// @param src the source causing the error
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/// @param msg the error message
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void set_error(const Source& src, const std::string& msg);
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/// Validates v-0001: Only allowed import is "GLSL.std.450"
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/// @param module the modele to check imports
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/// @returns ture if input complies with v-0001 rule
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bool CheckImports(const ast::Module& module);
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private:
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std::string error_;
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};
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} // namespace tint
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#endif // SRC_VALIDATOR_IMPL_H_
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