ParsingUtil.java
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* Copyright (C) 2018 wcm.io
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* Licensed under the Apache License, Version 2.0 (the "License");
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package io.wcm.qa.glnm.galen.specs;
import java.util.Collection;
import java.util.List;
import org.apache.commons.collections4.Bag;
import org.apache.commons.collections4.bag.HashBag;
import org.apache.commons.lang3.StringUtils;
import io.wcm.qa.glnm.galen.validation.GalenValidation;
import io.wcm.qa.glnm.selectors.base.NestedSelector;
/**
* Utility methods for parsing Galen specs.
*
* @since 1.0.0
*/
public final class ParsingUtil {
private static final String PATTERN_LINE_WITH_TAGS_IN_SPEC = "@on";
private ParsingUtil() {
// do not instantiate
}
/**
* Extracts all selectors defined in spec.
* @param specPath to parse
* @return all defined objects as selectors
*/
public static Collection<NestedSelector> getSelectorsFromSpec(String specPath) {
GalenSpec galenSpec = GalenValidation.readSpec(specPath);
return galenSpec.getObjects();
}
/**
* <p>
* getTags.
* </p>
* @param specPath to parse
* @return all tags used in spec
*/
public static Collection<String> getTags(String specPath) {
Bag<String> tags = new HashBag<>();
for (String line : GalenParsing.getSourceLines(specPath)) {
String trimmedLine = line.trim();
if (StringUtils.startsWith(trimmedLine, PATTERN_LINE_WITH_TAGS_IN_SPEC)) {
String tagsAsString = StringUtils.removeStart(trimmedLine, PATTERN_LINE_WITH_TAGS_IN_SPEC);
String[] tagsAsArray = tagsAsString.split(",");
for (String tag : tagsAsArray) {
if (StringUtils.isNotBlank(tag)) {
String cleanedTag = tag.trim().replaceAll("[^A-Za-z0-9]*", "");
if (StringUtils.isNotBlank(cleanedTag)) {
tags.add(cleanedTag);
}
}
}
}
}
return tags.uniqueSet();
}
}