com.peterabeles.autocode.RecursiveConvert Maven / Gradle / Ivy

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/*
 * Auto64to32F is released to Public Domain or MIT License. Either maybe used.
 */

package com.peterabeles.autocode;

import java.io.File;

/**
 * Traverses through a directory tree recursively converting code from double into floats.
 *
 * @author Peter Abeles
 */
public class RecursiveConvert {

	private ConvertFile32From64 converter;

	private String suffice64 = "_F64";
	private String suffice32 = "_F32";

	private Language language = Language.JAVA;

	public RecursiveConvert(ConvertFile32From64 converter ) {
		this.converter = converter;
	}

	public void setSuffice( String suffice64 , String suffice32 ) {
		this.suffice64 = suffice64;
		this.suffice32 = suffice32;
	}

	public void process( File inputDirectory ) {
		process(inputDirectory,inputDirectory);
	}

	public void process( File inputDirectory , File outputDirectory ) {
		if( !inputDirectory.isDirectory() ) {
			throw new IllegalArgumentException( "Not a directory. "+inputDirectory.getPath() );
		}
		if( !outputDirectory.exists() ) {
			if( !outputDirectory.mkdirs() ) {
				throw new RuntimeException("Can't create output directory. "+outputDirectory.getPath());
			}
		} if( !outputDirectory.isDirectory() ) {
			throw new IllegalArgumentException( "Output isn't a directory. "+outputDirectory.getPath() );
		}
		converter.setLanguage(language);

		System.out.println( "---- Directory " + inputDirectory );

		// examine all the files in the directory first
		File[] files = inputDirectory.listFiles();
		if( files == null )
			return;


		String fileEnding64 = suffice64 + "." + language.suffix();
		String fileEnding32 = suffice32 + "." + language.suffix();
		int length64 = fileEnding64.length();

		for( File f : files ) {
			if( !f.isFile() )
				continue;
			String n = f.getName();
			if( !n.endsWith(fileEnding64) )
				continue;
			n = n.substring(0, n.length() - length64) + fileEnding32;
			try {
				System.out.println( "Generating " + n );
				converter.process(f,new File(outputDirectory,n));
			} catch( Exception e ) {
				System.out.println("\n\n\nCode generation failed!");
				e.printStackTrace();
				System.out.flush();
				System.err.flush();
				throw new RuntimeException( e );
			}
		}

		for( File f : files ) {
			if( f.isDirectory() && !f.isHidden() ) {
				process( f , new File(outputDirectory,f.getName()));
			}
		}
	}

	public Language getLanguage() {
		return language;
	}

	public void setLanguage(Language language) {
		this.language = language;
	}
}