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/*
* Copyright 2000-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.codeInsight.template.emmet.generators;
import com.intellij.openapi.util.text.StringUtil;
import java.util.*;
/**
* User: zolotov
* Date: 1/31/13
*/
public class LoremGenerator {
static final String[] COMMON_P = "lorem ipsum dolor sit amet consectetur adipisicing elit".split(" ");
private static final String[] WORDS = new String[]{"exercitationem", "perferendis", "perspiciatis", "laborum", "eveniet",
"sunt", "iure", "nam", "nobis", "eum", "cum", "officiis", "excepturi",
"odio", "consectetur", "quasi", "aut", "quisquam", "vel", "eligendi",
"itaque", "non", "odit", "tempore", "quaerat", "dignissimos",
"facilis", "neque", "nihil", "expedita", "vitae", "vero", "ipsum",
"nisi", "animi", "cumque", "pariatur", "velit", "modi", "natus",
"iusto", "eaque", "sequi", "illo", "sed", "ex", "et", "voluptatibus",
"tempora", "veritatis", "ratione", "assumenda", "incidunt", "nostrum",
"placeat", "aliquid", "fuga", "provident", "praesentium", "rem",
"necessitatibus", "suscipit", "adipisci", "quidem", "possimus",
"voluptas", "debitis", "sint", "accusantium", "unde", "sapiente",
"voluptate", "qui", "aspernatur", "laudantium", "soluta", "amet",
"quo", "aliquam", "saepe", "culpa", "libero", "ipsa", "dicta",
"reiciendis", "nesciunt", "doloribus", "autem", "impedit", "minima",
"maiores", "repudiandae", "ipsam", "obcaecati", "ullam", "enim",
"totam", "delectus", "ducimus", "quis", "voluptates", "dolores",
"molestiae", "harum", "dolorem", "quia", "voluptatem", "molestias",
"magni", "distinctio", "omnis", "illum", "dolorum", "voluptatum", "ea",
"quas", "quam", "corporis", "quae", "blanditiis", "atque", "deserunt",
"laboriosam", "earum", "consequuntur", "hic", "cupiditate",
"quibusdam", "accusamus", "ut", "rerum", "error", "minus", "eius",
"ab", "ad", "nemo", "fugit", "officia", "at", "in", "id", "quos",
"reprehenderit", "numquam", "iste", "fugiat", "sit", "inventore",
"beatae", "repellendus", "magnam", "recusandae", "quod", "explicabo",
"doloremque", "aperiam", "consequatur", "asperiores", "commodi",
"optio", "dolor", "labore", "temporibus", "repellat", "veniam",
"architecto", "est", "esse", "mollitia", "nulla", "a", "similique",
"eos", "alias", "dolore", "tenetur", "deleniti", "porro", "facere",
"maxime", "corrupti"};
private final Random random;
public LoremGenerator() {
random = new Random();
}
/**
* Generate a paragraph of Lorem ipsum
*
* @param wordsCount words count in paragraph
* @param startWithCommon should paragraph start with common {@link this#COMMON_P}
* @return generated paragraph
*/
public String generate(int wordsCount, boolean startWithCommon) {
Collection<String> sentences = new LinkedList<String>();
int totalWords = 0;
String[] words;
if (startWithCommon) {
words = Arrays.copyOfRange(COMMON_P, 0, Math.min(wordsCount, COMMON_P.length));
if (words.length > 5) {
words[4] += ',';
}
totalWords += words.length;
sentences.add(sentence(words, '.'));
}
while (totalWords < wordsCount) {
words = sample(WORDS, Math.min(rand(3, 12) * rand(1, 5), wordsCount - totalWords));
totalWords += words.length;
insertCommas(words);
sentences.add(sentence(words));
}
return StringUtil.join(sentences, " ");
}
private void insertCommas(String[] words) {
if (words.length <= 1) {
return;
}
int len = words.length;
int totalCommas;
if (len > 3 && len <= 6) {
totalCommas = rand(0, 1);
}
else if (len > 6 && len <= 12) {
totalCommas = rand(0, 2);
}
else {
totalCommas = rand(1, 4);
}
while (totalCommas > 0) {
int i = rand(0, words.length - 1);
String word = words[i];
if (!StringUtil.endsWithChar(word, ',')) {
words[i] = word + ",";
}
totalCommas--;
}
}
private String sentence(String[] words) {
return sentence(words, choice("?!..."));
}
private static String sentence(String[] words, char endChar) {
if (words.length > 0) {
words[0] = StringUtil.capitalize(words[0]);
}
return StringUtil.join(words, " ") + endChar;
}
private int rand(int from, int to) {
return random.nextInt(to - from) + from;
}
private String[] sample(String[] words, int wordsCount) {
int len = words.length;
int iterations = Math.min(len, wordsCount);
Set<String> result = new TreeSet<String>();
while (result.size() < iterations) {
int i = rand(0, len - 1);
result.add(words[i]);
}
return result.toArray(new String[result.size()]);
}
private char choice(String values) {
return values.charAt(rand(0, values.length() - 1));
}
}
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