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// SPDX-License-Identifier: Apache-2.0
package firrtl.options
import java.io.File
/** Options that every stage shares
* @param targetDirName a target (build) directory
* @param an input annotation file
* @param programArgs explicit program arguments
* @param outputAnnotationFileName an output annotation filename
*/
class StageOptions private[firrtl] (
val targetDir: String = TargetDirAnnotation().directory,
val annotationFilesIn: Seq[String] = Seq.empty,
val annotationFileOut: Option[String] = None,
val programArgs: Seq[String] = Seq.empty,
val writeDeleted: Boolean = false) {
private[options] def copy(
targetDir: String = targetDir,
annotationFilesIn: Seq[String] = annotationFilesIn,
annotationFileOut: Option[String] = annotationFileOut,
programArgs: Seq[String] = programArgs,
writeDeleted: Boolean = writeDeleted
): StageOptions = {
new StageOptions(
targetDir = targetDir,
annotationFilesIn = annotationFilesIn,
annotationFileOut = annotationFileOut,
programArgs = programArgs,
writeDeleted = writeDeleted
)
}
/** Generate a filename (with an optional suffix) and create any parent directories. Suffix is only added if it is not
* already there.
* @param filename the name of the file
* @param suffix an optional suffix that the file must end in
* @return the name of the file
* @note the filename may include a path
*/
def getBuildFileName(filename: String, suffix: Option[String] = None): String = {
require(filename.nonEmpty, "requested filename must not be empty")
require(suffix.isEmpty || suffix.get.startsWith("."), s"suffix must start with '.', but got ${suffix.get}")
/* Mangle the file in the following ways:
* 1. Ensure that the file ends in the requested suffix
* 2. Prepend the target directory if this is not an absolute path
*/
val file = {
val f = if (suffix.nonEmpty && !filename.endsWith(suffix.get)) {
new File(filename + suffix.get)
} else {
new File(filename)
}
if (f.isAbsolute) {
f
} else {
new File(targetDir + "/" + f)
}
}.toPath.normalize.toFile
file.getParentFile match {
case null =>
case parent if (!parent.exists) => parent.mkdirs()
case _ =>
}
file.toString
}
}
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