github.com/distbuild/reclient@v0.0.0-20240401075343-3de72e395564/internal/pkg/inputprocessor/action/clanglink/preprocessor.go (about)

     1  // Copyright 2023 Google LLC
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  // Package clanglink performs include processing given a valid clang link action.
    16  package clanglink
    17  
    18  import (
    19  	"fmt"
    20  
    21  	"github.com/bazelbuild/reclient/internal/pkg/inputprocessor"
    22  )
    23  
    24  // Preprocessor is the preprocessor of clang cpp link actions.
    25  type Preprocessor struct {
    26  	*inputprocessor.BasePreprocessor
    27  	ARDeepScan bool
    28  }
    29  
    30  // ParseFlags parses the commands flags and populates the ActionSpec object with inferred
    31  // information.
    32  func (p *Preprocessor) ParseFlags() error {
    33  	f, err := parseFlags(p.Ctx, p.Options.Cmd, p.Options.WorkingDir, p.Options.ExecRoot, p.ARDeepScan)
    34  	if err != nil {
    35  		p.Err = fmt.Errorf("flag parsing failed. %v", err)
    36  		return p.Err
    37  	}
    38  	p.Flags = f
    39  	p.FlagsToActionSpec()
    40  	return nil
    41  }