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#include "src/tint/lang/spirv/reader/reader.h"

#include <utility>

#include "src/tint/lang/core/ir/module.h"
#include "src/tint/lang/spirv/reader/ast_parser/parse.h"
#include "src/tint/lang/spirv/reader/lower/lower.h"
#include "src/tint/lang/spirv/reader/parser/parser.h"

namespace tint::spirv::reader {

Result<core::ir::Module> ReadIR(const std::vector<uint32_t>& input) {
    // Parse the input SPIR-V to the SPIR-V dialect of the IR.
    auto mod = Parse(Slice(input.data(), input.size()));
    if (mod != Success) {
        return mod.Failure();
    }

    // Lower the module to the core dialect of the IR.
    if (auto res = Lower(mod.Get()); res != Success) {
        return std::move(res.Failure());
    }

    return mod;
}

Program Read(const std::vector<uint32_t>& input, const Options& options) {
    return ast_parser::Parse(input, options);
}

}  // namespace tint::spirv::reader