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Code Issues Releases Wiki Activity

Added new expression format methods:

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* String.replace(Map)
* Collection.join(String, String, String)
* Object.check(Closure)
This commit is contained in:
Reinhard Pointner 2016-03-09 05:58:52 +00:00
parent 4e90c5d7af
commit 83e7f189d6
1 changed files with 46 additions and 9 deletions
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55
source/net/filebot/format/ExpressionFormatMethods.java
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@ -1,6 +1,7 @@
package net.filebot.format;
import static java.util.regex.Pattern.*;
import groovy.lang.Closure;
import java.io.File;
import java.io.IOException;
@ -8,12 +9,20 @@ import java.nio.file.Files;
import java.nio.file.attribute.BasicFileAttributeView;
import java.nio.file.attribute.BasicFileAttributes;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Objects;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import net.filebot.similarity.Normalization;
import net.filebot.util.FileUtilities;
import net.filebot.util.StringUtilities;
import org.codehaus.groovy.runtime.typehandling.DefaultTypeTransformation;
import com.ibm.icu.text.Transliterator;
@ -303,21 +312,49 @@ public class ExpressionFormatMethods {
/**
* Replace multiple replacement pairs
*
* e.g. replace('ä', 'ae', 'ö', 'oe', 'ü', 'ue')
* e.g. replace(ä:'ae', ö:'oe', ü:'ue')
*/
public static String replace(String self, String tr0, String tr1, String... tr) {
public static String replace(String self, Map<?, ?> replace) {
// the first two parameters are required, the rest of the parameter sequence is optional
self = self.replace(tr0, tr1);
for (int i = 0; i < tr.length - 1; i += 2) {
String t = tr[i];
String r = tr[i + 1];
self = self.replace(t, r);
for (Entry<?, ?> it : replace.entrySet()) {
if (it.getKey() instanceof Pattern) {
self = ((Pattern) it.getKey()).matcher(self).replaceAll(it.getValue().toString());
} else {
self = self.replace(it.getKey().toString(), it.getValue().toString());
}
}
return self;
}
/**
* Join non-empty String values and prepend prefix / append suffix values
*
* e.g. (1..3).join('-', '[', ']')
*
* Unwind if list is empty
*
* e.g. [].join('-', '[', ']') => Exception: List is empty
*/
public static String join(Collection<?> self, String delimiter, String prefix, String suffix) throws Exception {
String[] values = self.stream().map(StringUtilities::asNonEmptyString).filter(Objects::nonNull).toArray(String[]::new);
if (values.length > 0) {
return prefix + String.join(delimiter, values) + suffix;
}
throw new Exception("List is empty");
}
/**
* Unwind if an object does not satisfy the given predicate
*
* e.g. (0..9)*.check{it < 10}.sum()
*/
public static Object check(Object self, Closure<?> c) throws Exception {
if (DefaultTypeTransformation.castToBoolean(c.call(self))) {
return self;
}
throw new Exception("Check failed");
}
/**
* File utilities
*/