Repository navigation
Expand file tree
/
Copy pathGenerateCodeTable.java
More file actions
380 lines (347 loc) · 15.3 KB
/
Copy pathGenerateCodeTable.java
File metadata and controls
380 lines (347 loc) · 15.3 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
import java.io.*;
import java.util.*;
/*
Used to generate table of contents.
- No args: generate GitHub table
- args == 'wordpress', generate WordPress table.
- args == 'review', generate Review Page
- args == 'all', genereate both table
*/
public class GenerateCodeTable {
private static final String NOT_AVAILABLE = "N/A";
/*
TableRow, used to hold table object and sort by date.
*/
private static class TableRow {
private long date = 0;
private String fileName;
private String level;
private String tutorialLink;
private String note;
private List<String> tags;
public TableRow(
long date,
String fileName,
String level,
String tutorialLink,
String note,
List<String> tags) {
this.date = date;
this.fileName = fileName;
this.level = level;
this.tutorialLink = tutorialLink;
this.note = note;
this.tags = tags;
}
public long getDate() {
return this.date;
}
public String getFileName() {
return this.fileName;
}
public String getLevel() {
return this.level;
}
public String getTutorialLink() {
return this.tutorialLink;
}
public String getNote() {
return this.note;
}
public List<String> getTags() {
return this.tags;
}
public String getTableComposedLine() {
return "|[" + this.fileName + "](https://github.com/awangdev/LintCode/blob/master/Java/" + fileName.replace(" ", "%20")
+ ")|" + this.level + "|Java|" + this.tags + "|"+ this.tutorialLink + "|\n";
}
}
public final static String TUTORIAL_KEY_WORD = "tutorial:";
public final static String TAGS_KEY_WORD = "tags:";
public static void main(String[] args) {
GenerateCodeTable gct = new GenerateCodeTable();
//Read Java Solution Folder
File folder = new File("./Java");//"." = current path
if (!folder.exists() || !folder.isDirectory()) {
System.out.println("Check Directory:1");
return;
}
File[] listOfFiles = folder.listFiles();
if (listOfFiles == null) {
System.out.println("Check Directory:2");
return;
}
String outputContent = "";
File outFile;
if (args.length == 0){
outputContent = gct.generateREADME(listOfFiles);
gct.printTable("README.md", outputContent);
} else if (args != null && args[0].contains("wordpress")) {//Wordpress
outputContent = gct.generateWordPressPage(listOfFiles);
gct.printTable("WordPress.txt", outputContent);
} else if (args != null && args[0].contains("review")) {//Review Page
outputContent = gct.generateReviewPage(listOfFiles);
gct.printTable("ReviewPage.md", outputContent);
} else if (args != null && args[0].contains("tags")) {//Wordpress
outputContent = gct.generateTagREADME(listOfFiles);
gct.printTable("TagREADME.md", outputContent);
} else if (args != null && args[0].contains("all")) {
outputContent = gct.generateREADME(listOfFiles);
gct.printTable("README.md", outputContent);
//outputContent = generateWordPressPage(listOfFiles);
//printTable("WordPress.txt", outputContent);
outputContent = gct.generateReviewPage(listOfFiles);
gct.printTable("ReviewPage.md", outputContent);
outputContent = gct.generateTagREADME(listOfFiles);
gct.printTable("TagREADME.md", outputContent);
outputContent = gct.generateTagReviewPage(listOfFiles);
gct.printTable("TagReviewPage.md", outputContent);
}
}
/*
Output the content into file
*/
public void printTable(String fileName, String outputContent) {
//System.out.println(outputContent);
//Write to README.md
try {
File outFile = new File(fileName);
FileOutputStream fop = new FileOutputStream(outFile);
byte[] contentInBytes = outputContent.getBytes();
fop.write(contentInBytes);
fop.flush();
fop.close();
System.out.println("Mission Accomplished. Now go ahead and commit");
} catch (IOException e) {
e.printStackTrace();
}
}
/*
Generate Wordpress contents
*/
public String generateWordPressPage(File[] listOfFiles) {
//Assemble output
String outputContent = "Java Solutions to algorithm problems from LintCode, LeetCode...etc.\n" +
"<table>" +
"<thead>" +
"<tr>" +
"<th align='center'>#</th>" +
"<th align='left'>Problem</th>" +
"<th align='center'> Language</th>" +
"</tr>" +
"</thead>" +
"<tbody>";
int count = 0;
for (File file : listOfFiles) {
if (file.getName().contains(".java")) {
//outputContent += "|" + count + "|[" + file.getName() + "](https://github.com/awangdev/LintCode/blob/master/Java/"+ file.getName() +")| |" + "Java|\n";
outputContent+=
"<tr>" +
"<td align='center'>" + count + "</td>" +
"<td align='left'><a href='https://github.com/awangdev/LintCode/blob/master/Java/" + file.getName() + "'>" + file.getName() + "</a></td>" +
"<td align='center'>Java</td>" +
"</tr>";
count++;
}
}
outputContent += "</tbody></table>";
return outputContent;
}
/*
Generate GitHub ReadMe contents
*/
public String generateREADME(File[] listOfFiles) {
//Assemble output
String outputContent = "# Java Algorithm Problems\n\n" +
"### 程序员的一天\n" +
"从开始这个Github已经有将近两年时间, 很高兴这个repo可以帮到有需要的人. 我一直认为, 知识本身是无价的, 因此每逢闲暇, 我就会来维护这个repo, 给刷题的朋友们一些我的想法和见解. 下面来简单介绍一下这个repo:\n\n" +
"**README.md**: 所有所做过的题目\n\n" +
"**ReviewPage.md**: 所有题目的总结和归纳（不断完善中）\n\n" +
"**KnowledgeHash2.md**: 对所做过的知识点的一些笔记\n\n" +
"**SystemDesign.md**: 对系统设计的一些笔记\n\n" +
"**Future Milestone**: 我准备将一些有意思的题目，做成视频的形式给大家参考\n\n" +
//"**借此机会, 正式介绍一下自己, 以及我背后的大老板**\n\n" +
//"[](https://youtu.be/3keMZsV1I1U)\n\n" +
"希望大家学习顺利, 对未来充满希望(程序员也是找到好老板的!)\n" +
"有问题可以给我写邮件(wangdeve@gmail.com), 或者在GitHub上发issue给我.\n\n" +
"| Squence | Problem | Level | Language | Tags | Video Tutorial|\n" +
"|:-------:|:--------------|:------:|:---------:|:----:|:-------------:|\n";
final List<TableRow> tableRows = getTableRows(listOfFiles);
for (int i = 0; i < tableRows.size(); i++) {
outputContent += "|" + i + tableRows.get(i).getTableComposedLine();
}
return outputContent;
}
public String generateTagREADME(File[] listOfFiles) {
String outputContent = "# Problems Sorted By Tag\n\n";
String header = "| Squence | Problem | Level | Language | Tags | Video Tutorial|\n" +
"|:-------:|:--------------|:------:|:---------:|:----:|:-------------:|\n";
final List<TableRow> tableRows = getTableRows(listOfFiles);
final HashMap<String, List<TableRow>> tagToRows = new HashMap<>();
tableRows.forEach(tableRow -> {
for (String tag: tableRow.getTags()) {
if (tag == null || tag.length() == 0) {
continue;
}
if (!tagToRows.containsKey(tag)) {
tagToRows.put(tag, new ArrayList<TableRow>());
}
tagToRows.get(tag).add(tableRow);
}
});
// Build View
for (Map.Entry<String, List<TableRow>> entry : tagToRows.entrySet()) {
StringBuffer sb = new StringBuffer("## " + entry.getKey() + " (" + entry.getValue().size() + ")\n");
sb.append(header);
List<TableRow> entryTableRows = entry.getValue();
for (int i = 0; i < entryTableRows.size(); i++) {
sb.append("|" + i + entryTableRows.get(i).getTableComposedLine());
}
outputContent += sb.toString() + "\n\n\n";
}
return outputContent;
}
public String generateTagReviewPage(File[] listOfFiles) {
String outputContent = "# Review Notes Sorted By Tag\n\n";
final List<TableRow> tableRows = getTableRows(listOfFiles);
final HashMap<String, List<TableRow>> tagToRows = new HashMap<>();
// Group by tags:
tableRows.forEach(tableRow -> {
for (String tag: tableRow.getTags()) {
if (tag == null || tag.length() == 0) {
continue;
}
if (!tagToRows.containsKey(tag)) {
tagToRows.put(tag, new ArrayList<TableRow>());
}
tagToRows.get(tag).add(tableRow);
}
});
// Build View
for (Map.Entry<String, List<TableRow>> entry : tagToRows.entrySet()) {
StringBuffer sb = new StringBuffer("## " + entry.getKey() + " (" + entry.getValue().size() + ")\n");
sb.append(buildReviewSection(entry.getValue()));
outputContent += sb.toString() + "\n\n\n";
}
return outputContent;
}
/*
Generate Review Page contents
Review Page content:
1. Sequence
2. Name
3. Difficulty
4. Summary of solution, key points.
*/
public String generateReviewPage(File[] listOfFiles) {
//Assemble output
String outputContent = "# Review Page\n\n" +
"This page summarize the solutions of all problems. For thoughts,ideas written in English, refer to deach individual solution. \n" +
"New problems will be automatically updated once added.\n\n";
final List<TableRow> tableRows = getTableRows(listOfFiles);
int count = 0;
int countMiss = 0;
outputContent += buildReviewSection(tableRows);
return outputContent;
}
private String buildReviewSection(List<TableRow> tableRows) {
int count = 0;
int countMiss = 0;
StringBuffer sb = new StringBuffer();
for (TableRow tableRow: tableRows) {
// Skip non-ready items
if (NOT_AVAILABLE.equals(tableRow.getLevel())) {
System.out.println(countMiss + ". [File not yet formatted]: " + tableRow.getFileName() + " [Skipping. Please revisit]");
countMiss++;
continue;
}
//System.out.println(count + ". " + tableRow.getLevel() + " [File not yet formatted]: " + tableRow.getFileName());
sb.append("**" + count + ". [" + tableRow.getFileName());
sb.append("](https://github.com/awangdev/LintCode/blob/master/Java/");
sb.append(tableRow.getFileName().replace(" ", "%20") +")**");
sb.append(" Level: " + tableRow.getLevel() + "\n");
sb.append(" " + tableRow.getTutorialLink() + "\n");
sb.append(tableRow.getNote() + "\n");
sb.append("\n---\n");
count++;
}
return sb.toString();
}
private List<TableRow> getTableRows(File[] listOfFiles) {
final ArrayList<TableRow> tableRows = new ArrayList<>();
for (File file : listOfFiles) {
if (file.getName().contains(".java")) {
tableRows.add(getTableRow(file.getName()));
}
}
Collections.sort(tableRows, Comparator.comparing(TableRow::getDate));
return tableRows;
}
private TableRow getTableRow(String fileName) {
TableRow tableRow = null;
String tutorialLink = "";
String calculatedLevel = NOT_AVAILABLE;
long timestamp = 0;
List<String> tags = new ArrayList<>();
try {
final BufferedReader reader = new BufferedReader(new InputStreamReader(
new FileInputStream("Java/" + fileName), "UTF-8"));
// Get level
String line = reader.readLine().trim();
if (line.length() == 1 && !calculateLevel(line).isEmpty()){
calculatedLevel = calculateLevel(line.toUpperCase());
line = reader.readLine().trim();
}
// Get timestamp
if (line.length() != 0) {
try{
timestamp = Long.parseLong(line);
line = reader.readLine().trim();
}catch(final Exception e){
System.out.println("Timestamp Not added yet: " + fileName);
}
}
// Get tutorial
if (line.contains(TUTORIAL_KEY_WORD)) {
tutorialLink = "[Link](" + line.substring(TUTORIAL_KEY_WORD.length()) + ")";
line = reader.readLine().trim();
}
// Get Tags
if (line.contains(TAGS_KEY_WORD)) {
// Do something
String tagLine = line.substring(TAGS_KEY_WORD.length());
for (String tag : tagLine.split(",")) {
tags.add(tag.trim());
}
Collections.sort(tags);
}
// Get Note
String note = "";
while ((line = reader.readLine()) != null && !line.equals("```") && !line.equals("/*")) {
note += line + "\n";
}
// Get result
tableRow = new TableRow(timestamp, fileName, calculatedLevel, tutorialLink, note, tags);
} catch (final Exception e) {
System.err.format("IOException: %s%n", e);
}
return tableRow;
}
private String calculateLevel(final String level) {
switch(level) {
case "N" :
return "Naive";
case "E" :
return "Easy";
case "M" :
return "Medium";
case "H" :
return "Hard";
case "S" :
return "Super";
case "R" :
return "Review";
}
return NOT_AVAILABLE;
}
}