| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.control; |
| |
| /** |
| * The phases of the GroovyCompiler. This is an enum facade on top of the |
| * Phases object. In general, prefer using this object over Phases. |
| */ |
| public enum CompilePhase { |
| |
| /** |
| * source files are opened and environment configured |
| */ |
| INITIALIZATION(Phases.INITIALIZATION), |
| |
| /** |
| * the grammar is used to to produce tree of tokens representing the source code |
| */ |
| PARSING(Phases.PARSING), |
| |
| /** |
| * An abstract syntax tree (AST) is created from token trees |
| */ |
| CONVERSION(Phases.CONVERSION), |
| |
| /** |
| * Performs consistency and validity checks that the grammar can't check for, and resolves classes |
| */ |
| SEMANTIC_ANALYSIS(Phases.SEMANTIC_ANALYSIS), |
| |
| /** |
| * Complete building the AST |
| */ |
| CANONICALIZATION(Phases.CANONICALIZATION), |
| |
| /** |
| * instruction set is chosen, for example java5 or pre java5 |
| */ |
| INSTRUCTION_SELECTION(Phases.INSTRUCTION_SELECTION), |
| |
| /** |
| * creates the binary output in memory |
| */ |
| CLASS_GENERATION(Phases.CLASS_GENERATION), |
| |
| /** |
| * write the binary output to the file system |
| */ |
| OUTPUT(Phases.OUTPUT), |
| |
| /** |
| * Perform any last cleanup |
| */ |
| FINALIZATION(Phases.FINALIZATION), |
| ; |
| |
| /** |
| * The phases as an array, with a null entry. |
| */ |
| public static CompilePhase[] phases = { |
| null, |
| INITIALIZATION, |
| PARSING, |
| CONVERSION, |
| SEMANTIC_ANALYSIS, |
| CANONICALIZATION, |
| INSTRUCTION_SELECTION, |
| CLASS_GENERATION, |
| OUTPUT, |
| FINALIZATION, |
| }; |
| |
| int phaseNumber; |
| CompilePhase(int phaseNumber) { |
| this.phaseNumber = phaseNumber; |
| } |
| |
| /** |
| * Returns the underlieng integer Phase number. |
| */ |
| public int getPhaseNumber() { |
| return phaseNumber; |
| } |
| |
| /** |
| * Returns the CompilePhase for the given integer phase number. |
| * @param phaseNumber |
| * the phase number |
| * @return |
| * the CompilePhase or null if not found |
| */ |
| public static CompilePhase fromPhaseNumber(int phaseNumber) { |
| for (CompilePhase phase : values()) { |
| if (phase.phaseNumber == phaseNumber) { |
| return phase; |
| } |
| } |
| return null; |
| } |
| } |