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Groovy example source code file (AstStringCompiler.groovy)
The Groovy AstStringCompiler.groovy source code/* * Copyright 2003-2010 the original author or authors. * * 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 org.codehaus.groovy.ast.builder import groovy.transform.PackageScope import org.codehaus.groovy.ast.ASTNode import org.codehaus.groovy.control.CompilePhase import org.codehaus.groovy.control.CompilationUnit import org.codehaus.groovy.ast.ModuleNode import org.codehaus.groovy.control.CompilerConfiguration /** * This class handles converting Strings to ASTNode lists. * * @author Hamlet D'Arcy */ @PackageScope class AstStringCompiler { /** * Performs the String source to {@link List} of {@link ASTNode}. * * @param script * a Groovy script in String form * @param compilePhase * the int based CompilePhase to compile it to. * @param statementsOnly */ List<ASTNode> compile(String script, CompilePhase compilePhase, boolean statementsOnly) { def scriptClassName = "script" + System.currentTimeMillis() GroovyClassLoader classLoader = new GroovyClassLoader() GroovyCodeSource codeSource = new GroovyCodeSource(script, scriptClassName + ".groovy", "/groovy/script") CompilationUnit cu = new CompilationUnit(CompilerConfiguration.DEFAULT, codeSource.codeSource, classLoader) cu.addSource(codeSource.getName(), script); cu.compile(compilePhase.getPhaseNumber()) // collect all the ASTNodes into the result, possibly ignoring the script body if desired return cu.ast.modules.inject([]) {List acc, ModuleNode node -> if (node.statementBlock) acc.add(node.statementBlock) node.classes?.each { if (!(it.name == scriptClassName && statementsOnly)) { acc << it } } acc } } } Other Groovy examples (source code examples)Here is a short list of links related to this Groovy AstStringCompiler.groovy source code file: |
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