wurstscript / WurstScript / 271

Committed 29 Sep 2025 12:12PM UTC coverage: 64.649% (+2.4%) from 62.222%

Build # 271

Build Type

Pull #1096

circleci

Committed by

Frotty

Commit Message

Merge branch 'perf-improvements' of https://github.com/wurstscript/WurstScript into perf-improvements

Pull Request Pull Request #1096: Perf improvements

Run Details

18202 of 28155 relevant lines covered (64.65%)

0.65 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

73.33

de.peeeq.wurstscript/src/main/java/de/peeeq/wurstio/utils/FileReading.java

package de.peeeq.wurstio.utils;

import com.google.common.base.Charsets;
import de.peeeq.wurstscript.WLogger;
import org.mozilla.universalchardet.UniversalDetector;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;
import java.nio.charset.Charset;
import java.nio.file.Files;

public class FileReading {

    private static final UniversalDetector detector = new UniversalDetector();

    /**
     * get a reader for a file
     */
    private static Reader getFileReader(File file, Charset cs) throws IOException {
        return Files.newBufferedReader(file.toPath(), cs);
    }

    /**
     * get a reader for a file and guess the charset using jchardet
     */
    public static Reader getFileReader(File file) throws IOException {
        try (InputStream fis = Files.newInputStream(file.toPath())) {

            byte[] buf = new byte[4096];

            int nread;
            while ((nread = fis.read(buf)) > 0 && !detector.isDone()) {
                detector.handleData(buf, 0, nread);
            }
            detector.dataEnd();

            String encoding = detector.getDetectedCharset();

            detector.reset();

            if (encoding == null) {
                WLogger.severe("Could not get encoding for " + file.getAbsolutePath());
                return getFileReader(file, Charsets.UTF_8);
            } else {
                return getFileReader(file, Charset.forName(encoding));
            }
        }
    }

}

1	package de.peeeq.wurstio.utils;
2
3	import com.google.common.base.Charsets;
4	import de.peeeq.wurstscript.WLogger;
5	import org.mozilla.universalchardet.UniversalDetector;
6
7	import java.io.File;
8	import java.io.IOException;
9	import java.io.InputStream;
10	import java.io.Reader;
11	import java.nio.charset.Charset;
12	import java.nio.file.Files;
13
14	public class FileReading {	×
15
16	private static final UniversalDetector detector = new UniversalDetector();	1✔
17
18	/**
19	* get a reader for a file
20	*/
21	private static Reader getFileReader(File file, Charset cs) throws IOException {
22	return Files.newBufferedReader(file.toPath(), cs);	1✔
23	}
24
25	/**
26	* get a reader for a file and guess the charset using jchardet
27	*/
28	public static Reader getFileReader(File file) throws IOException {
29	try (InputStream fis = Files.newInputStream(file.toPath())) {	1✔
30
31	byte[] buf = new byte[4096];	1✔
32
33	int nread;
34	while ((nread = fis.read(buf)) > 0 && !detector.isDone()) {	1✔
35	detector.handleData(buf, 0, nread);	1✔
36	}
37	detector.dataEnd();	1✔
38
39	String encoding = detector.getDetectedCharset();	1✔
40
41	detector.reset();	1✔
42
43	if (encoding == null) {	1✔
44	WLogger.severe("Could not get encoding for " + file.getAbsolutePath());	×
45	return getFileReader(file, Charsets.UTF_8);	×
46	} else {
47	return getFileReader(file, Charset.forName(encoding));	1✔
48	}
49	}	×
50	}
51
52	}

wurstscript / WurstScript / 271

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous