forked from Speiger/Primitive-Collections
45 lines
1001 B
Java
45 lines
1001 B
Java
package speiger.src.builder.mappers;
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import java.util.function.UnaryOperator;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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public class InjectMapper implements UnaryOperator<String>
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{
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Pattern pattern;
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String replacement;
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boolean removeBraces;
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public InjectMapper(String pattern, String replacement)
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{
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this.pattern = Pattern.compile(pattern);
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this.replacement = replacement;
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}
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public InjectMapper removeBraces()
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{
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removeBraces = true;
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return this;
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}
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@Override
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public String apply(String t)
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{
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Matcher matcher = pattern.matcher(t);
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if(matcher.find())
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{
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StringBuffer buffer = new StringBuffer();
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do { matcher.appendReplacement(buffer, String.format(replacement, getString(matcher.group(1))));
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} while (matcher.find());
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matcher.appendTail(buffer);
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return buffer.toString();
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}
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return t;
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}
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private String getString(String s)
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{
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return removeBraces ? s.substring(1, s.length() - 1) : s;
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}
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}
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