Merge "Add support for .flat files with flags in the directory" into main

package java

import (

	"fmt"

	"path/filepath"

	"regexp"

	"sort"

	"strconv"

	"strings"

	return strings.HasPrefix(lastDir, "values")

}

func isFlagsPath(subDir string) bool {

	re := regexp.MustCompile(`flag\(!?([a-zA-Z_-]+\.)*[a-zA-Z0-9_-]+\)`)

	lastDir := filepath.Base(subDir)

	return re.MatchString(lastDir)

}

// Convert input resource file path to output file path.

// values-[config]/<file>.xml -> values-[config]_<file>.arsc.flat;

// flag(fully.qualified.flag_name)/values-[config]/<file>.xml -> /values-[config]_<file>.(fully.qualified.flag_name).arsc.flat;

// For other resource file, just replace the last "/" with "_" and add .flat extension.

func pathToAapt2Path(ctx android.ModuleContext, res android.Path) android.WritablePath {

	name := res.Base()

	extension := filepath.Ext(res.Base())

	name := strings.TrimSuffix(res.Base(), extension)

	if isPathValueResource(res) {

		name = strings.TrimSuffix(name, ".xml") + ".arsc"

		extension = ".arsc"

	}

	subDir := filepath.Dir(res.String())

	subDir, lastDir := filepath.Split(subDir)

	name = lastDir + "_" + name + ".flat"

	return android.PathForModuleOut(ctx, "aapt2", subDir, name)

	if isFlagsPath(subDir) {

		var flag string

		subDir, flag = filepath.Split(filepath.Dir(subDir))

		flag = strings.TrimPrefix(flag, "flag")

		name = fmt.Sprintf("%s_%s.%s%s.flat", lastDir, name, flag, extension)

	} else {

		name = fmt.Sprintf("%s_%s%s.flat", lastDir, name, extension)

	}

	out := android.PathForModuleOut(ctx, "aapt2", subDir, name)

	return out

}

// pathsToAapt2Paths Calls pathToAapt2Path on each entry of the given Paths, i.e. []Path.