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1 | 1 | package com.codingame.codemachine.compiler.java; |
2 | 2 |
|
3 | | -import com.codingame.codemachine.compiler.java.core.CompilationLogDto; |
4 | | -import com.codingame.codemachine.compiler.java.core.CompilationLogKind; |
5 | | -import com.codingame.codemachine.compiler.java.core.CompilationResult; |
6 | | -import com.google.gson.Gson; |
7 | | -import org.apache.commons.io.FileUtils; |
| 3 | +import java.io.IOException; |
| 4 | +import java.io.LineNumberReader; |
| 5 | +import java.io.StringReader; |
| 6 | +import java.util.ArrayList; |
| 7 | +import java.util.List; |
8 | 8 |
|
9 | 9 | import javax.tools.Diagnostic; |
10 | | -import javax.tools.Diagnostic.Kind; |
11 | 10 | import javax.tools.DiagnosticCollector; |
12 | 11 | import javax.tools.JavaCompiler; |
13 | 12 | import javax.tools.JavaFileObject; |
14 | 13 | import javax.tools.StandardJavaFileManager; |
15 | 14 | import javax.tools.ToolProvider; |
16 | | -import java.io.File; |
17 | | -import java.io.IOException; |
18 | | -import java.io.OutputStream; |
19 | | -import java.io.PrintStream; |
20 | | -import java.util.ArrayList; |
21 | | -import java.util.List; |
22 | | - |
23 | | -import static java.util.Collections.singletonList; |
24 | 15 |
|
25 | 16 | public class CodinGameJavaCompiler { |
26 | | - private static final String DEFAULT_OUTPUT = "-"; |
27 | | - |
28 | | - private static class NullOutputStream extends OutputStream { |
29 | | - @Override |
30 | | - public void write(int b) throws IOException { |
31 | | - } |
32 | | - } |
33 | 17 |
|
34 | 18 | public static void main(String... args) throws IOException { |
35 | | - PrintStream realOut = System.out; |
36 | | - PrintStream realErr = System.err; |
37 | | - System.setOut(new PrintStream(new NullOutputStream(), true)); |
38 | | - System.setErr(new PrintStream(new NullOutputStream(), true)); |
39 | | - |
40 | 19 | JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); |
41 | 20 | DiagnosticCollector<JavaFileObject> diagnosticsCollector = new DiagnosticCollector<>(); |
42 | | - StandardJavaFileManager fileManager = |
43 | | - compiler.getStandardFileManager(diagnosticsCollector, null, null); |
44 | | - |
45 | | - List<String> files = new ArrayList<>(); |
46 | | - List<String> options = new ArrayList<>(); |
47 | | - |
48 | | - for (int i = 0; i < args.length; ++i) { |
49 | | - String arg = args[i]; |
| 21 | + int resultCode = 1; |
| 22 | + try(StandardJavaFileManager fileManager = |
| 23 | + compiler.getStandardFileManager(diagnosticsCollector, null, null)) { |
50 | 24 |
|
51 | | - if (arg.startsWith("-")) { |
52 | | - int paramCount = compiler.isSupportedOption(arg); |
53 | | - if (paramCount < 0) { |
54 | | - paramCount = fileManager.isSupportedOption(arg); |
| 25 | + List<String> files = new ArrayList<>(); |
| 26 | + List<String> options = new ArrayList<>(); |
| 27 | + |
| 28 | + for (int i = 0; i < args.length; ++i) { |
| 29 | + String arg = args[i]; |
| 30 | + |
| 31 | + if (arg.startsWith("-")) { |
| 32 | + int paramCount = compiler.isSupportedOption(arg); |
| 33 | + if (paramCount < 0) { |
| 34 | + paramCount = fileManager.isSupportedOption(arg); |
| 35 | + } |
| 36 | + if (paramCount < 0) { |
| 37 | + // unsupported, let javacTask show the error |
| 38 | + paramCount = 0; |
| 39 | + } |
| 40 | + options.add(arg); |
| 41 | + for (int j = 0; j < paramCount; ++j, i++) { |
| 42 | + options.add(args[i + 1]); |
| 43 | + } |
55 | 44 | } |
56 | | - if (paramCount < 0) { |
57 | | - // unsupported, let javacTask show the error |
58 | | - paramCount = 0; |
59 | | - } |
60 | | - options.add(arg); |
61 | | - for (int j = 0; j < paramCount; ++j, i++) { |
62 | | - options.add(args[i + 1]); |
| 45 | + else { |
| 46 | + files.add(arg); |
63 | 47 | } |
64 | 48 | } |
65 | | - else { |
66 | | - files.add(arg); |
67 | | - } |
68 | | - } |
69 | | - |
70 | | - CompilationResult result = new CompilationResult(); |
71 | | - int resultCode = 1; |
72 | | - if (!files.isEmpty()) { |
73 | | - List<CompilationLogDto> logs = new ArrayList<>(); |
74 | | - |
75 | | - Iterable<? extends JavaFileObject> compilationUnits = fileManager.getJavaFileObjectsFromStrings(files); |
76 | | - JavaCompiler.CompilationTask task = |
77 | | - compiler.getTask(null, fileManager, diagnosticsCollector, options, null, compilationUnits); |
78 | | - boolean success = task.call(); |
79 | | - for (Diagnostic<? extends JavaFileObject> diagnostic : diagnosticsCollector.getDiagnostics()) { |
80 | | - switch (diagnostic.getKind()) { |
| 49 | + |
| 50 | + if (!files.isEmpty()) { |
| 51 | + Iterable<? extends JavaFileObject> compilationUnits = fileManager.getJavaFileObjectsFromStrings(files); |
| 52 | + JavaCompiler.CompilationTask task = |
| 53 | + compiler.getTask(null, fileManager, diagnosticsCollector, options, null, compilationUnits); |
| 54 | + boolean success = task.call(); |
| 55 | + for (Diagnostic<? extends JavaFileObject> diagnostic : diagnosticsCollector.getDiagnostics()) { |
| 56 | + |
| 57 | + LineNumberReader reader = new LineNumberReader(new StringReader(diagnostic.getSource().getCharContent(true).toString())); |
| 58 | + String line = reader.lines().skip(diagnostic.getLineNumber() - 1).limit(1).findAny().get(); |
| 59 | + |
| 60 | + String type = null; |
| 61 | + switch (diagnostic.getKind()) { |
81 | 62 | case ERROR: |
| 63 | + type = "ERROR"; |
| 64 | + break; |
82 | 65 | case WARNING: |
83 | | - CompilationLogDto log = new CompilationLogDto(); |
84 | | - log.setFilename(diagnostic.getSource().getName()); |
85 | | - log.setLine(diagnostic.getLineNumber()); |
86 | | - log.setColumn(diagnostic.getColumnNumber()); |
87 | | - log.setMessage(diagnostic.getMessage(null)); |
88 | | - log.setKind(diagnostic.getKind() == Kind.ERROR ? CompilationLogKind.ERROR : CompilationLogKind.WARNING); |
89 | | - logs.add(log); |
| 66 | + case MANDATORY_WARNING: |
| 67 | + type = "WARNING"; |
90 | 68 | break; |
91 | | - default: |
92 | | - // nothing |
| 69 | + case NOTE: |
| 70 | + type = "INFO"; |
| 71 | + break; |
| 72 | + case OTHER: |
| 73 | + continue; |
| 74 | + } |
| 75 | + |
| 76 | + System.err.println(String.format("%s:%d: %s: %s\n%s\n%"+diagnostic.getColumnNumber()+"s", |
| 77 | + diagnostic.getSource().getName(), |
| 78 | + diagnostic.getLineNumber(), |
| 79 | + diagnostic.getKind().name().toLowerCase(), |
| 80 | + diagnostic.getMessage(null), |
| 81 | + line, |
| 82 | + "^" |
| 83 | + )); |
| 84 | + |
| 85 | + System.out.println(String.format("CG> annotate --type \"%s\" --file \"%s\" --position \"%s\" --message \"%s\"", |
| 86 | + type, |
| 87 | + diagnostic.getSource().getName(), |
| 88 | + diagnostic.getLineNumber()+":"+diagnostic.getColumnNumber(), |
| 89 | + diagnostic.getMessage(null).replaceAll("\"","\\\"") |
| 90 | + )); |
93 | 91 | } |
| 92 | + resultCode = success ? 0 : 1; |
94 | 93 | } |
95 | | - fileManager.close(); |
96 | | - |
97 | | - result.setSuccess(success); |
98 | | - result.setLogs(logs); |
99 | | - resultCode = success ? 0 : 1; |
100 | | - } |
101 | | - else { |
102 | | - result.setSuccess(false); |
103 | | - CompilationLogDto log = new CompilationLogDto(); |
104 | | - log.setKind(CompilationLogKind.ERROR); |
105 | | - log.setMessage("no source file"); |
106 | | - result.setLogs(singletonList(log)); |
107 | | - resultCode = 2; |
108 | | - } |
109 | | - |
110 | | - String resultOutput = System.getProperty("codingame.compiler.output", DEFAULT_OUTPUT); |
111 | | - String resultStr = new Gson().toJson(result); |
112 | | - if (DEFAULT_OUTPUT.equals(resultOutput)) { |
113 | | - realOut.println(resultStr); |
114 | | - } |
115 | | - else { |
116 | | - try { |
117 | | - FileUtils.writeStringToFile(new File(resultOutput), resultStr); |
118 | | - } |
119 | | - catch (IOException e) { |
120 | | - realErr.println(e.getMessage()); |
121 | | - System.exit(3); |
| 94 | + else { |
| 95 | + System.err.println("no source file"); |
| 96 | + resultCode = 2; |
122 | 97 | } |
123 | 98 | } |
| 99 | + |
124 | 100 | System.exit(resultCode); |
125 | 101 | } |
126 | 102 | } |
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