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96
src/main/java/com/caoccao/javet/buddy/ts2java/Ts2JavaX.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,96 @@ | ||
| /* | ||
| * Copyright (c) 2024. caoccao.com Sam Cao | ||
| * | ||
| * 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.caoccao.javet.buddy.ts2java; | ||
|
|
||
| import com.caoccao.javet.buddy.ts2java.ast.memo.Ts2JavaMemoDynamicType; | ||
| import com.caoccao.javet.buddy.ts2java.ast.stmt.Ts2JavaAstClassDecl; | ||
| import com.caoccao.javet.buddy.ts2java.exceptions.Ts2JavaException; | ||
| import com.caoccao.javet.swc4j.Swc4j; | ||
| import com.caoccao.javet.swc4j.ast.program.Swc4jAstModule; | ||
| import com.caoccao.javet.swc4j.ast.stmt.Swc4jAstClassDecl; | ||
| import com.caoccao.javet.swc4j.enums.Swc4jMediaType; | ||
| import com.caoccao.javet.swc4j.enums.Swc4jParseMode; | ||
| import com.caoccao.javet.swc4j.exceptions.Swc4jCoreException; | ||
| import com.caoccao.javet.swc4j.options.Swc4jParseOptions; | ||
| import com.caoccao.javet.swc4j.outputs.Swc4jParseOutput; | ||
| import net.bytebuddy.ByteBuddy; | ||
| import net.bytebuddy.dynamic.DynamicType; | ||
| import net.bytebuddy.dynamic.scaffold.subclass.ConstructorStrategy; | ||
|
|
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| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import java.util.Objects; | ||
| import java.util.stream.Collectors; | ||
|
|
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| public class Ts2JavaX { | ||
| protected final static Swc4j swc4j = new Swc4j(); | ||
| protected final static Swc4jParseOptions swc4jParseOptions = new Swc4jParseOptions() | ||
| .setMediaType(Swc4jMediaType.TypeScript) | ||
| .setParseMode(Swc4jParseMode.Module) | ||
| .setCaptureAst(true); | ||
| protected final String packageName; | ||
| protected final String tsCode; | ||
| protected List<Class<?>> classes; | ||
|
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| public Ts2JavaX(String packageName, String tsCode) { | ||
| classes = new ArrayList<>(); | ||
| this.packageName = packageName; | ||
| this.tsCode = Objects.requireNonNull(tsCode); | ||
| } | ||
|
|
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| public List<Class<?>> getClasses() { | ||
| return classes; | ||
| } | ||
|
|
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| public String getPackageName() { | ||
| return packageName; | ||
| } | ||
|
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| public String getTsCode() { | ||
| return tsCode; | ||
| } | ||
|
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| public void transpile() throws Swc4jCoreException { | ||
| classes.clear(); | ||
| Swc4jParseOutput output = swc4j.parse(getTsCode(), swc4jParseOptions); | ||
| Swc4jAstModule module = (Swc4jAstModule) output.getProgram(); | ||
| if (module == null) { | ||
| throw new Ts2JavaException("The TypeScript code must be a module, not a script."); | ||
| } | ||
| if (module.getBody().isEmpty()) { | ||
| throw new Ts2JavaException("The TypeScript code must contain at least one statement."); | ||
| } | ||
| List<Swc4jAstClassDecl> classDecls = module.getBody().stream() | ||
| .filter(ast -> ast instanceof Swc4jAstClassDecl) | ||
| .map(ast -> (Swc4jAstClassDecl) ast) | ||
| .collect(Collectors.toList()); | ||
| if (classDecls.isEmpty()) { | ||
| throw new Ts2JavaException("There must be at least one class declaration in the TypeScript code."); | ||
| } | ||
| for (Swc4jAstClassDecl classDecl : classDecls) { | ||
| DynamicType.Builder<?> builder = new ByteBuddy() | ||
| .subclass(Object.class, ConstructorStrategy.Default.DEFAULT_CONSTRUCTOR); | ||
| Ts2JavaMemoDynamicType memo = new Ts2JavaMemoDynamicType(builder); | ||
| Ts2JavaAstClassDecl ast = new Ts2JavaAstClassDecl(null, classDecl, memo, getPackageName()); | ||
| ast.compile(); | ||
| builder = memo.getBuilder(); | ||
| try (DynamicType.Unloaded<?> unloadedType = builder.make()) { | ||
| classes.add(unloadedType.load(getClass().getClassLoader()).getLoaded()); | ||
| } | ||
| } | ||
| } | ||
| } |
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98 changes: 98 additions & 0 deletions
98
src/main/java/com/caoccao/javet/buddy/ts2java/ast/expr/lit/Ts2JavaAstNumber.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| /* | ||
| * Copyright (c) 2024. caoccao.com Sam Cao | ||
| * | ||
| * 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.caoccao.javet.buddy.ts2java.ast.expr.lit; | ||
|
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| import com.caoccao.javet.buddy.ts2java.ast.BaseTs2JavaAst; | ||
| import com.caoccao.javet.buddy.ts2java.ast.interfaces.ITs2JavaAst; | ||
| import com.caoccao.javet.buddy.ts2java.ast.interfaces.ITs2JavaAstLit; | ||
| import com.caoccao.javet.buddy.ts2java.ast.interfaces.ITs2JavaAstPropName; | ||
| import com.caoccao.javet.buddy.ts2java.ast.interfaces.ITs2JavaAstTsLit; | ||
| import com.caoccao.javet.buddy.ts2java.ast.memo.Ts2JavaMemoFunction; | ||
| import com.caoccao.javet.buddy.ts2java.exceptions.Ts2JavaAstException; | ||
| import com.caoccao.javet.swc4j.ast.expr.lit.Swc4jAstNumber; | ||
| import com.caoccao.javet.utils.SimpleFreeMarkerFormat; | ||
| import com.caoccao.javet.utils.SimpleMap; | ||
| import com.caoccao.javet.utils.StringUtils; | ||
| import net.bytebuddy.description.type.TypeDescription; | ||
| import net.bytebuddy.implementation.Implementation; | ||
| import net.bytebuddy.implementation.bytecode.StackManipulation; | ||
| import net.bytebuddy.implementation.bytecode.constant.DoubleConstant; | ||
| import net.bytebuddy.implementation.bytecode.constant.FloatConstant; | ||
| import net.bytebuddy.implementation.bytecode.constant.IntegerConstant; | ||
| import net.bytebuddy.implementation.bytecode.constant.LongConstant; | ||
| import net.bytebuddy.jar.asm.MethodVisitor; | ||
|
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| public class Ts2JavaAstNumber | ||
| extends BaseTs2JavaAst<Swc4jAstNumber, Ts2JavaMemoFunction> | ||
| implements ITs2JavaAstLit<Swc4jAstNumber, Ts2JavaMemoFunction>, | ||
| ITs2JavaAstPropName<Swc4jAstNumber, Ts2JavaMemoFunction>, | ||
| ITs2JavaAstTsLit<Swc4jAstNumber, Ts2JavaMemoFunction> { | ||
| public Ts2JavaAstNumber( | ||
| ITs2JavaAst<?, ?> parent, | ||
| Swc4jAstNumber ast, | ||
| TypeDescription type, | ||
| Ts2JavaMemoFunction memo) { | ||
| super(parent, ast, memo); | ||
| this.type = type; | ||
| } | ||
|
|
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| @Override | ||
| public Size apply(MethodVisitor methodVisitor, Implementation.Context context) { | ||
| visitLineNumber(methodVisitor); | ||
| StackManipulation stackManipulation; | ||
| final boolean isNegative = ast.getMinusCount() % 2 == 1; | ||
| if (type.represents(int.class) || type.represents(short.class) || type.represents(byte.class)) { | ||
| stackManipulation = IntegerConstant.forValue(isNegative ? -ast.asInt() : ast.asInt()); | ||
| } else if (type.represents(long.class)) { | ||
| stackManipulation = LongConstant.forValue(isNegative ? -ast.asLong() : ast.asLong()); | ||
| } else if (type.represents(float.class)) { | ||
| stackManipulation = FloatConstant.forValue(isNegative ? -ast.asFloat() : ast.asFloat()); | ||
| } else if (type.represents(double.class)) { | ||
| stackManipulation = DoubleConstant.forValue(isNegative ? -ast.asDouble() : ast.asDouble()); | ||
| } else { | ||
| throw new Ts2JavaAstException( | ||
| ast, | ||
| SimpleFreeMarkerFormat.format("Number type ${type} is not supported.", | ||
| SimpleMap.of("type", type.getName()))); | ||
| } | ||
| return stackManipulation.apply(methodVisitor, context); | ||
| } | ||
|
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| @Override | ||
| public void compile() { | ||
| if (type == null) { | ||
| type = ast.getRaw() | ||
| .map(raw -> { | ||
| if (StringUtils.isNotEmpty(raw)) { | ||
| if (raw.contains(".")) { | ||
| return TypeDescription.ForLoadedType.of(double.class); | ||
| } else { | ||
| long value = Long.parseLong(raw); | ||
| if (value <= Integer.MAX_VALUE && value >= Integer.MIN_VALUE) { | ||
| return TypeDescription.ForLoadedType.of(int.class); | ||
| } else { | ||
| return TypeDescription.ForLoadedType.of(long.class); | ||
| } | ||
| } | ||
| } else { | ||
| return null; | ||
| } | ||
| }) | ||
| .orElse(TypeDescription.ForLoadedType.of(int.class)); | ||
| } | ||
| } | ||
| } |
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24 changes: 24 additions & 0 deletions
24
src/main/java/com/caoccao/javet/buddy/ts2java/ast/interfaces/ITs2JavaAstJsxAttrValue.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| /* | ||
| * Copyright (c) 2024. caoccao.com Sam Cao | ||
| * | ||
| * 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. | ||
| */ | ||
|
|
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| package com.caoccao.javet.buddy.ts2java.ast.interfaces; | ||
|
|
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| import com.caoccao.javet.buddy.ts2java.ast.memo.Ts2JavaMemo; | ||
| import com.caoccao.javet.swc4j.ast.interfaces.ISwc4jAstJsxAttrValue; | ||
|
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| public interface ITs2JavaAstJsxAttrValue<AST extends ISwc4jAstJsxAttrValue, Memo extends Ts2JavaMemo> | ||
| extends ITs2JavaAst<AST, Memo> { | ||
| } |
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