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An Embedded Domain Specific Language Parser Generator PLugin compiler
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package net.ericaro.diezel.core.builder;
public class StringUtils {
/**
* mimics join in python.
*
* @param delimiter
* @param iterable
* @param builder
* @return
*/
public static StringBuilder join(String delimiter, Iterable iterable, StringBuilder builder) {
boolean first = true;
for (Object argument : iterable) {
if (first)
first = false;
else
builder.append(delimiter);
builder.append(argument);
}
return builder;
}
/**
* join items from the iterable using delimiterSymbol in between, starting with openSymbol (null supported), and ending with closeSymbol
* Temporary used by generated code.
*
* @param iterable
* @param delimiterSymbol
* @param openSymbol
* @param closeSymbol
* @return
*/
public static String toString(Iterable iterable, String delimiterSymbol, String openSymbol, String closeSymbol) {
StringBuilder sb = new StringBuilder();
if (openSymbol != null)
sb.append(openSymbol);
join(delimiterSymbol, iterable, sb);
if (closeSymbol != null)
sb.append(closeSymbol);
return sb.toString();
}
}