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Anthony CuiandgVisor bot
9d91151d2f
Instead of passing file paths as strings, now pass os.File or directory paths for compile_commands.json since it's always named that. PiperOrigin-RevId: 657349644
61 lines
1.7 KiB
Go
61 lines
1.7 KiB
Go
// Copyright 2024 The gVisor 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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package parser
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import (
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"encoding/json"
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"fmt"
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"os"
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"path"
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)
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// ClangASTConfig is the format for compilation_commands.json.
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type ClangASTConfig struct {
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Directory string `json:"directory"`
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Arguments []string `json:"arguments"`
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Filename string `json:"file"`
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}
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// NewParserConfig creates a ClangASTConfig for the given file using the list of includes.
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func NewParserConfig(directory, filename string, includes []string) ClangASTConfig {
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args := []string{"clang"}
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for _, include := range includes {
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args = append(args, "-I", include)
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}
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args = append(args, filename)
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return ClangASTConfig{
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Directory: directory,
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Arguments: args,
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Filename: filename,
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}
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}
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// CreateCompileCommandsFile creates a new compile_commands.json file in the given directory, and
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// writes config to it.
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func CreateCompileCommandsFile(dir string, config []ClangASTConfig) error {
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f, err := os.Create(path.Join(dir, "compile_commands.json"))
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if err != nil {
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return fmt.Errorf("failed to create compile_commands.json: %w", err)
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}
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defer f.Close()
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if err := json.NewEncoder(f).Encode(config); err != nil {
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return fmt.Errorf("failed to write config to file: %w", err)
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}
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return nil
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}
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