svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.expressionevaluator / org.gvsig.expressionevaluator.lib / org.gvsig.expressionevaluator.lib.impl / src / main / java / org / gvsig / expressionevaluator / impl / function / string / LTrimFunction.java @ 43521
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package org.gvsig.expressionevaluator.impl.function.string; |
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import org.apache.commons.lang3.Range; |
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import org.gvsig.expressionevaluator.Interpreter; |
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import org.gvsig.expressionevaluator.spi.AbstractFunction; |
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public class LTrimFunction extends AbstractFunction { |
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public LTrimFunction() {
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super("String", "LTRIM", Range.is(1)); |
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} |
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@Override
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public Object call(Interpreter interpreter, Object[] args) throws Exception { |
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String str = getStr(args,0); |
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return ltrim(str);
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} |
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public static String ltrim(String s) { |
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int i = 0; |
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while( i < s.length() && Character.isWhitespace(s.charAt(i)) ) { |
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i++; |
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} |
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return s.substring(i);
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} |
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} |