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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.searchlib.ranking.features.fieldmatch;
/**
* Helper for computing metrics from the command line.
*/
public class Main {
public static void main(String[] args) {
FieldMatchMetricsComputer c=new FieldMatchMetricsComputer();
String query=getQuery(args);
String field=getField(args);
if (query==null || field==null) {
printUsage();
return;
}
FieldMatchMetrics metrics = c.compute(query,field);
System.out.println(metrics.toStringDump());
}
private static String getQuery(String[] args) {
if (args.length<1) return null;
if (args[0].equals("-h") || args[0].equals("-help")) return null;
return args[0];
}
private static String getField(String[] args) {
if (args.length<2) return null;
return args[1];
}
private static void printUsage() {
System.out.println("Computes the string segment match metrics of a query and field.");
System.out.println("Usage: java -jar searchlib.jar query field");
System.out.println("Author: bratseth");
}
}
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