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3 | 3 | import com.google.gson.Gson; |
4 | 4 | import com.google.gson.GsonBuilder; |
5 | 5 | import com.google.gson.JsonObject; |
6 | | -import com.squareup.javapoet.AnnotationSpec; |
7 | | -import com.squareup.javapoet.ClassName; |
8 | | -import com.squareup.javapoet.FieldSpec; |
9 | | -import com.squareup.javapoet.JavaFile; |
10 | | -import com.squareup.javapoet.TypeSpec; |
11 | | -import org.jetbrains.annotations.ApiStatus; |
| 6 | +import com.squareup.javapoet.*; |
12 | 7 | import org.jetbrains.annotations.NotNull; |
13 | 8 | import org.slf4j.Logger; |
14 | 9 | import org.slf4j.LoggerFactory; |
15 | 10 |
|
| 11 | +import javax.lang.model.SourceVersion; |
16 | 12 | import javax.lang.model.element.Modifier; |
17 | 13 | import java.io.File; |
| 14 | +import java.io.IOException; |
18 | 15 | import java.io.InputStream; |
19 | 16 | import java.io.InputStreamReader; |
20 | | -import java.util.HashMap; |
21 | | -import java.util.Map; |
| 17 | +import java.util.List; |
| 18 | +import java.util.Locale; |
22 | 19 |
|
23 | | -import static net.minestom.codegen.MinestomCodeGenerator.DEFAULT_INDENT; |
24 | | -import static net.minestom.codegen.MinestomCodeGenerator.extractNamespaces; |
25 | | - |
26 | | -@ApiStatus.Internal |
27 | | -public class CodeGenerator implements CodeExporter { |
| 20 | +public class CodeGenerator { |
28 | 21 | protected static final Gson GSON = new GsonBuilder().setPrettyPrinting().disableHtmlEscaping().create(); |
29 | 22 | private static final Logger LOGGER = LoggerFactory.getLogger(CodeGenerator.class); |
| 23 | + |
30 | 24 | private final File outputFolder; |
31 | 25 |
|
32 | | - public CodeGenerator(@NotNull File outputFolder) { |
| 26 | + public CodeGenerator(File outputFolder) { |
33 | 27 | this.outputFolder = outputFolder; |
34 | 28 | } |
35 | 29 |
|
36 | 30 | public void generate(InputStream resourceFile, String packageName, String typeName, String loaderName, String generatedName) { |
37 | 31 | if (resourceFile == null) { |
38 | | - LOGGER.error("Failed to find resource file for {}", typeName); |
| 32 | + LOGGER.error("Failed to find resource file for " + typeName); |
39 | 33 | return; |
40 | 34 | } |
41 | 35 | ClassName typeClass = ClassName.get(packageName, typeName); |
42 | 36 | ClassName loaderClass = ClassName.get(packageName, loaderName); |
43 | 37 |
|
44 | | - JsonObject json = GSON.fromJson(new InputStreamReader(resourceFile), JsonObject.class); |
| 38 | + JsonObject json; |
| 39 | + json = GSON.fromJson(new InputStreamReader(resourceFile), JsonObject.class); |
45 | 40 | ClassName materialsCN = ClassName.get(packageName, generatedName); |
46 | 41 | // BlockConstants class |
47 | 42 | TypeSpec.Builder blockConstantsClass = TypeSpec.interfaceBuilder(materialsCN) |
48 | 43 | // Add @SuppressWarnings("unused") |
49 | 44 | .addAnnotation(AnnotationSpec.builder(SuppressWarnings.class).addMember("value", "$S", "unused").build()) |
50 | 45 | .addJavadoc("Code autogenerated, do not edit!"); |
51 | 46 |
|
52 | | - Map<String, String> replacementOptions = new HashMap<>(); |
53 | | - replacementOptions.put("minecraft:", ""); |
54 | | - replacementOptions.put(".", "_"); |
55 | 47 | // Use data |
56 | 48 | json.keySet().forEach(namespace -> { |
57 | | - final String constantName = extractNamespaces(namespace, replacementOptions); |
| 49 | + final String constantName = namespace |
| 50 | + .replace("minecraft:", "") |
| 51 | + .replace(".", "_") |
| 52 | + .toUpperCase(Locale.ROOT); |
58 | 53 | blockConstantsClass.addField( |
59 | 54 | FieldSpec.builder(typeClass, constantName) |
60 | 55 | .addModifiers(Modifier.PUBLIC, Modifier.STATIC, Modifier.FINAL) |
61 | 56 | .initializer( |
| 57 | + // TypeClass.STONE = MaterialLoader.fromNamespaceId("minecraft:stone") |
62 | 58 | "$T.get($S)", |
63 | 59 | loaderClass, |
64 | 60 | namespace |
65 | 61 | ) |
66 | 62 | .build() |
67 | 63 | ); |
68 | 64 | }); |
69 | | - writeFile( |
70 | | - JavaFile.builder(packageName, blockConstantsClass.build()) |
71 | | - .indent(DEFAULT_INDENT) |
| 65 | + writeFiles( |
| 66 | + List.of(JavaFile.builder(packageName, blockConstantsClass.build()) |
| 67 | + .indent(" ") |
| 68 | + .skipJavaLangImports(true) |
| 69 | + .build()), |
| 70 | + outputFolder); |
| 71 | + } |
| 72 | + |
| 73 | + public void generateKeys(InputStream resourceFile, String packageName, String typeName, String generatedName) { |
| 74 | + if (resourceFile == null) { |
| 75 | + LOGGER.error("Failed to find resource file for " + typeName); |
| 76 | + return; |
| 77 | + } |
| 78 | + |
| 79 | + ClassName typeClass = ClassName.bestGuess(packageName + "." + typeName); // Use bestGuess to handle nested class |
| 80 | + ClassName registryKeyClass = ClassName.get("net.minestom.server.registry", "DynamicRegistry", "Key"); |
| 81 | + ParameterizedTypeName typedRegistryKeyClass = ParameterizedTypeName.get(registryKeyClass, typeClass); |
| 82 | + |
| 83 | + JsonObject json; |
| 84 | + json = GSON.fromJson(new InputStreamReader(resourceFile), JsonObject.class); |
| 85 | + ClassName materialsCN = ClassName.get(packageName, generatedName); |
| 86 | + // BlockConstants class |
| 87 | + TypeSpec.Builder blockConstantsClass = TypeSpec.interfaceBuilder(materialsCN) |
| 88 | + // Add @SuppressWarnings("unused") |
| 89 | + .addAnnotation(AnnotationSpec.builder(SuppressWarnings.class).addMember("value", "$S", "unused").build()) |
| 90 | + .addJavadoc("Code autogenerated, do not edit!"); |
| 91 | + |
| 92 | + // Use data |
| 93 | + json.keySet().forEach(namespace -> { |
| 94 | + String constantName = namespace |
| 95 | + .replace("minecraft:", "") |
| 96 | + .replace(".", "_") |
| 97 | + .toUpperCase(Locale.ROOT); |
| 98 | + if (!SourceVersion.isName(constantName)) { |
| 99 | + constantName = "_" + constantName; |
| 100 | + } |
| 101 | + blockConstantsClass.addField( |
| 102 | + FieldSpec.builder(typedRegistryKeyClass, constantName) |
| 103 | + .addModifiers(Modifier.PUBLIC, Modifier.STATIC, Modifier.FINAL) |
| 104 | + .initializer( |
| 105 | + // TypeClass.STONE = NamespaceID.from("minecraft:stone") |
| 106 | + "$T.of($S)", |
| 107 | + registryKeyClass, |
| 108 | + namespace |
| 109 | + ) |
| 110 | + .build() |
| 111 | + ); |
| 112 | + }); |
| 113 | + writeFiles( |
| 114 | + List.of(JavaFile.builder(packageName, blockConstantsClass.build()) |
| 115 | + .indent(" ") |
72 | 116 | .skipJavaLangImports(true) |
73 | | - .build(), |
74 | | - outputFolder |
75 | | - ); |
| 117 | + .build()), |
| 118 | + outputFolder); |
| 119 | + } |
| 120 | + |
| 121 | + private void writeFiles(@NotNull List<JavaFile> fileList, File outputFolder) { |
| 122 | + for (JavaFile javaFile : fileList) { |
| 123 | + try { |
| 124 | + javaFile.writeTo(outputFolder); |
| 125 | + } catch (IOException e) { |
| 126 | + LOGGER.error("An error occured while writing source code to the file system.", e); |
| 127 | + } |
| 128 | + } |
76 | 129 | } |
77 | 130 | } |
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