liqp.filters.First Maven / Gradle / Ivy

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A Java implementation of the Liquid templating engine backed up by an ANTLR grammar.

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package liqp.filters;

class First extends Filter {

    /*
     * first(array)
     *
     * Get the first element of the passed in array
     */
    @Override
    public Object apply(Object value, Object... params) {

        Object[] array = super.asArray(value);

        return array.length == 0 ? null : super.asString(array[0]);
    }
}