Mercurial > hg > graal-jvmci-8
annotate graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/codewriter/AbstractCodeWriter.java @ 9220:97ad6d3e7557
Codegen API changes. Executed child nodes are now defined using @NodeChildren instead of fields.
author | Christian Humer <christian.humer@gmail.com> |
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date | Sat, 20 Apr 2013 12:16:22 +0200 |
parents | 10d37f893471 |
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rev | line source |
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1 /* |
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 package com.oracle.truffle.codegen.processor.codewriter; |
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24 |
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25 import static com.oracle.truffle.codegen.processor.Utils.*; |
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26 |
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27 import java.io.*; |
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28 import java.util.*; |
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29 |
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30 import javax.lang.model.element.*; |
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31 import javax.lang.model.type.*; |
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32 import javax.lang.model.util.*; |
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33 |
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34 import com.oracle.truffle.codegen.processor.*; |
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35 import com.oracle.truffle.codegen.processor.ast.*; |
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36 |
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37 public abstract class AbstractCodeWriter extends CodeElementScanner<Void, Void> { |
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38 |
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39 private static final int LINE_LENGTH = 200; |
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40 private static final int LINE_WRAP_INDENTS = 3; |
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41 private static final String IDENT_STRING = " "; |
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42 private static final String LN = "\n"; /* unix style */ |
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43 |
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44 protected Writer writer; |
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45 private int indent; |
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46 private boolean newLine; |
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47 private int lineLength; |
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48 private boolean lineWrapping = false; |
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49 |
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50 private OrganizedImports imports; |
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51 |
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52 public void visitCompilationUnit(CodeCompilationUnit e) { |
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53 for (TypeElement clazz : e.getEnclosedElements()) { |
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54 clazz.accept(this, null); |
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55 } |
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56 } |
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57 |
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58 protected abstract Writer createWriter(CodeTypeElement clazz) throws IOException; |
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59 |
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60 @Override |
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61 public Void visitType(CodeTypeElement e, Void p) { |
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62 if (e.isTopLevelClass()) { |
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63 Writer w = null; |
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64 try { |
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65 imports = OrganizedImports.organize(e); |
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66 w = new TrimTrailingSpaceWriter(createWriter(e)); |
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67 writer = w; |
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68 writeRootClass(e); |
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69 } catch (IOException ex) { |
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70 throw new RuntimeException(ex); |
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71 } finally { |
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72 if (w != null) { |
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73 try { |
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74 w.close(); |
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75 } catch (Throwable e1) { |
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76 // see eclipse bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=361378 |
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77 // TODO temporary suppress errors on close. |
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78 } |
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79 } |
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80 writer = null; |
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81 } |
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82 } else { |
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83 writeClassImpl(e); |
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84 } |
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85 return null; |
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86 } |
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87 |
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88 private void writeRootClass(CodeTypeElement e) { |
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89 writeHeader(); |
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90 write("package ").write(e.getPackageName()).write(";").writeLn(); |
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91 writeEmptyLn(); |
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92 |
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93 Set<CodeImport> generateImports = imports.generateImports(); |
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94 List<CodeImport> typeImports = new ArrayList<>(); |
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95 List<CodeImport> staticImports = new ArrayList<>(); |
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96 |
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97 for (CodeImport codeImport : generateImports) { |
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98 if (codeImport.isStaticImport()) { |
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99 staticImports.add(codeImport); |
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100 } else { |
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101 typeImports.add(codeImport); |
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102 } |
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103 } |
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104 Collections.sort(typeImports); |
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105 Collections.sort(staticImports); |
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106 |
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107 for (CodeImport imp : staticImports) { |
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108 imp.accept(this, null); |
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109 writeLn(); |
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110 } |
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111 if (!staticImports.isEmpty()) { |
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112 writeEmptyLn(); |
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113 } |
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114 |
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115 for (CodeImport imp : typeImports) { |
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116 imp.accept(this, null); |
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117 writeLn(); |
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118 } |
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119 if (!typeImports.isEmpty()) { |
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120 writeEmptyLn(); |
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121 } |
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122 |
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123 writeClassImpl(e); |
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124 } |
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125 |
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126 private String useImport(Element enclosedType, TypeMirror type) { |
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127 if (imports != null) { |
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128 return imports.createTypeReference(enclosedType, type); |
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129 } else { |
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130 return Utils.getSimpleName(type); |
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131 } |
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132 } |
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133 |
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134 private void writeClassImpl(CodeTypeElement e) { |
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135 for (AnnotationMirror annotation : e.getAnnotationMirrors()) { |
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136 visitAnnotation(e, annotation); |
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137 writeLn(); |
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138 } |
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139 |
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140 writeModifiers(e.getModifiers()); |
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141 if (e.getKind() == ElementKind.ENUM) { |
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142 write("enum "); |
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143 } else { |
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144 write("class "); |
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145 } |
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146 write(e.getSimpleName()); |
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147 if (e.getSuperclass() != null && !getQualifiedName(e.getSuperclass()).equals("java.lang.Object")) { |
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148 write(" extends ").write(useImport(e, e.getSuperclass())); |
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149 } |
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150 if (e.getImplements().size() > 0) { |
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151 write(" implements "); |
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152 for (int i = 0; i < e.getImplements().size(); i++) { |
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153 write(useImport(e, e.getImplements().get(i))); |
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154 if (i < e.getImplements().size() - 1) { |
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155 write(", "); |
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156 } |
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157 } |
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158 } |
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159 |
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160 write(" {").writeLn(); |
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161 writeEmptyLn(); |
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162 indent(1); |
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163 |
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164 List<VariableElement> staticFields = getStaticFields(e); |
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165 List<VariableElement> instanceFields = getInstanceFields(e); |
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166 |
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167 for (int i = 0; i < staticFields.size(); i++) { |
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168 VariableElement field = staticFields.get(i); |
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169 field.accept(this, null); |
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170 if (e.getKind() == ElementKind.ENUM && i < staticFields.size() - 1) { |
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171 write(","); |
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172 writeLn(); |
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173 } else { |
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174 write(";"); |
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175 writeLn(); |
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176 } |
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177 } |
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178 |
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179 if (staticFields.size() > 0) { |
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180 writeEmptyLn(); |
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181 } |
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182 |
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183 for (VariableElement field : instanceFields) { |
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184 field.accept(this, null); |
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185 write(";"); |
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186 writeLn(); |
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187 } |
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188 if (instanceFields.size() > 0) { |
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189 writeEmptyLn(); |
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190 } |
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191 |
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192 for (ExecutableElement method : ElementFilter.constructorsIn(e.getEnclosedElements())) { |
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193 method.accept(this, null); |
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194 } |
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195 |
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196 for (ExecutableElement method : getInstanceMethods(e)) { |
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197 method.accept(this, null); |
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198 } |
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199 |
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200 for (ExecutableElement method : getStaticMethods(e)) { |
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201 method.accept(this, null); |
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202 } |
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203 |
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204 for (TypeElement clazz : e.getInnerClasses()) { |
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205 clazz.accept(this, null); |
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206 } |
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207 |
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208 dedent(1); |
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209 write("}"); |
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210 writeEmptyLn(); |
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211 } |
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212 |
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213 private static List<VariableElement> getStaticFields(CodeTypeElement clazz) { |
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214 List<VariableElement> staticFields = new ArrayList<>(); |
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215 for (VariableElement field : clazz.getFields()) { |
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216 if (field.getModifiers().contains(Modifier.STATIC)) { |
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217 staticFields.add(field); |
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218 } |
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219 } |
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220 return staticFields; |
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221 } |
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222 |
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223 private static List<VariableElement> getInstanceFields(CodeTypeElement clazz) { |
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224 List<VariableElement> instanceFields = new ArrayList<>(); |
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225 for (VariableElement field : clazz.getFields()) { |
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226 if (!field.getModifiers().contains(Modifier.STATIC)) { |
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227 instanceFields.add(field); |
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228 } |
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229 } |
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230 return instanceFields; |
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231 } |
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232 |
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233 private static List<ExecutableElement> getStaticMethods(CodeTypeElement clazz) { |
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234 List<ExecutableElement> staticMethods = new ArrayList<>(); |
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235 for (ExecutableElement method : clazz.getMethods()) { |
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236 if (method.getModifiers().contains(Modifier.STATIC)) { |
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237 staticMethods.add(method); |
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238 } |
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239 } |
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240 return staticMethods; |
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241 } |
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242 |
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243 private static List<ExecutableElement> getInstanceMethods(CodeTypeElement clazz) { |
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244 List<ExecutableElement> instanceMethods = new ArrayList<>(); |
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245 for (ExecutableElement method : clazz.getMethods()) { |
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246 if (!method.getModifiers().contains(Modifier.STATIC)) { |
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247 instanceMethods.add(method); |
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248 } |
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249 } |
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250 return instanceMethods; |
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251 } |
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252 |
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253 @Override |
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254 public Void visitVariable(VariableElement f, Void p) { |
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255 Element parent = f.getEnclosingElement(); |
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256 |
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257 for (AnnotationMirror annotation : f.getAnnotationMirrors()) { |
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258 visitAnnotation(f, annotation); |
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259 write(" "); |
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260 } |
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261 |
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262 CodeTree init = null; |
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263 if (f instanceof CodeVariableElement) { |
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264 init = ((CodeVariableElement) f).getInit(); |
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265 } |
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266 |
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267 if (parent.getKind() == ElementKind.ENUM && f.getModifiers().contains(Modifier.STATIC)) { |
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268 write(f.getSimpleName()); |
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269 if (init != null) { |
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270 if (init != null) { |
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271 write("("); |
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272 init.acceptCodeElementScanner(this, p); |
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273 write(")"); |
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274 } |
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275 } |
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276 } else { |
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277 writeModifiers(f.getModifiers()); |
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278 write(useImport(f, f.asType())); |
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279 |
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280 if (f.getEnclosingElement().getKind() == ElementKind.METHOD) { |
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281 ExecutableElement method = (ExecutableElement) f.getEnclosingElement(); |
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282 if (method.isVarArgs() && method.getParameters().indexOf(f) == method.getParameters().size() - 1) { |
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283 write("..."); |
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284 } |
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285 } |
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286 |
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287 write(" "); |
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288 write(f.getSimpleName()); |
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289 if (init != null) { |
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290 write(" = "); |
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291 init.acceptCodeElementScanner(this, p); |
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292 } |
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293 } |
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294 return null; |
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295 } |
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296 |
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297 public void visitAnnotation(Element enclosedElement, AnnotationMirror e) { |
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298 write("@").write(useImport(enclosedElement, e.getAnnotationType())); |
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299 |
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300 if (!e.getElementValues().isEmpty()) { |
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301 write("("); |
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302 final ExecutableElement defaultElement = findExecutableElement(e.getAnnotationType(), "value"); |
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303 |
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304 Map<? extends ExecutableElement, ? extends AnnotationValue> values = e.getElementValues(); |
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305 if (defaultElement != null && values.size() == 1 && values.get(defaultElement) != null) { |
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306 visitAnnotationValue(enclosedElement, values.get(defaultElement)); |
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307 } else { |
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308 Set<? extends ExecutableElement> methodsSet = values.keySet(); |
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309 List<ExecutableElement> methodsList = new ArrayList<>(); |
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310 for (ExecutableElement method : methodsSet) { |
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311 if (values.get(method) == null) { |
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312 continue; |
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313 } |
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314 methodsList.add(method); |
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315 } |
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316 |
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317 Collections.sort(methodsList, new Comparator<ExecutableElement>() { |
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318 |
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319 @Override |
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320 public int compare(ExecutableElement o1, ExecutableElement o2) { |
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321 return o1.getSimpleName().toString().compareTo(o2.getSimpleName().toString()); |
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322 } |
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323 }); |
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324 |
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325 for (int i = 0; i < methodsList.size(); i++) { |
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326 ExecutableElement method = methodsList.get(i); |
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327 AnnotationValue value = values.get(method); |
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328 write(method.getSimpleName().toString()); |
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329 write(" = "); |
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330 visitAnnotationValue(enclosedElement, value); |
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331 |
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332 if (i < methodsList.size() - 1) { |
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333 write(", "); |
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334 } |
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335 } |
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336 } |
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337 |
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338 write(")"); |
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339 } |
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340 } |
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341 |
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342 public void visitAnnotationValue(Element enclosedElement, AnnotationValue e) { |
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343 e.accept(new AnnotationValueWriterVisitor(enclosedElement), null); |
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344 } |
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345 |
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346 private class AnnotationValueWriterVisitor extends AbstractAnnotationValueVisitor7<Void, Void> { |
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347 |
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348 private final Element enclosedElement; |
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349 |
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350 public AnnotationValueWriterVisitor(Element enclosedElement) { |
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351 this.enclosedElement = enclosedElement; |
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352 } |
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353 |
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354 @Override |
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355 public Void visitBoolean(boolean b, Void p) { |
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356 write(Boolean.toString(b)); |
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357 return null; |
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358 } |
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359 |
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360 @Override |
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361 public Void visitByte(byte b, Void p) { |
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362 write(Byte.toString(b)); |
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363 return null; |
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364 } |
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365 |
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366 @Override |
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367 public Void visitChar(char c, Void p) { |
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368 write(Character.toString(c)); |
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369 return null; |
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370 } |
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371 |
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372 @Override |
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373 public Void visitDouble(double d, Void p) { |
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374 write(Double.toString(d)); |
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375 return null; |
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376 } |
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377 |
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378 @Override |
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379 public Void visitFloat(float f, Void p) { |
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380 write(Float.toString(f)); |
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381 return null; |
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382 } |
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383 |
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384 @Override |
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385 public Void visitInt(int i, Void p) { |
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386 write(Integer.toString(i)); |
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387 return null; |
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388 } |
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389 |
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390 @Override |
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391 public Void visitLong(long i, Void p) { |
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392 write(Long.toString(i)); |
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393 return null; |
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394 } |
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395 |
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396 @Override |
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397 public Void visitShort(short s, Void p) { |
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398 write(Short.toString(s)); |
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399 return null; |
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400 } |
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401 |
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402 @Override |
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403 public Void visitString(String s, Void p) { |
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404 write("\""); |
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405 write(s); |
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406 write("\""); |
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407 return null; |
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408 } |
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409 |
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410 @Override |
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411 public Void visitType(TypeMirror t, Void p) { |
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412 write(useImport(enclosedElement, t)); |
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413 write(".class"); |
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414 return null; |
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415 } |
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416 |
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417 @Override |
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418 public Void visitEnumConstant(VariableElement c, Void p) { |
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419 write(useImport(enclosedElement, c.asType())); |
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420 write("."); |
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421 write(c.getSimpleName().toString()); |
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422 return null; |
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423 } |
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424 |
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425 @Override |
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426 public Void visitAnnotation(AnnotationMirror a, Void p) { |
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427 AbstractCodeWriter.this.visitAnnotation(enclosedElement, a); |
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428 return null; |
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429 } |
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430 |
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431 @Override |
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432 public Void visitArray(List<? extends AnnotationValue> vals, Void p) { |
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433 write("{"); |
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434 for (int i = 0; i < vals.size(); i++) { |
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435 AnnotationValue value = vals.get(i); |
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436 AbstractCodeWriter.this.visitAnnotationValue(enclosedElement, value); |
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437 if (i < vals.size() - 1) { |
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438 write(", "); |
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439 } |
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440 } |
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441 write("}"); |
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442 return null; |
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443 } |
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444 } |
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445 |
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446 public ExecutableElement findExecutableElement(DeclaredType type, String name) { |
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447 List<? extends ExecutableElement> elements = ElementFilter.methodsIn(type.asElement().getEnclosedElements()); |
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448 for (ExecutableElement executableElement : elements) { |
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449 if (executableElement.getSimpleName().toString().equals(name)) { |
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450 return executableElement; |
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451 } |
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452 } |
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453 return null; |
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454 } |
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455 |
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456 @Override |
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457 public void visitImport(CodeImport e, Void p) { |
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458 if (e.isStaticImport()) { |
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459 write("import static ").write(e.getImportString()).write(";"); |
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460 } else { |
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461 write("import ").write(e.getImportString()).write(";"); |
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462 } |
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463 } |
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464 |
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465 @Override |
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466 public Void visitExecutable(CodeExecutableElement e, Void p) { |
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467 for (AnnotationMirror annotation : e.getAnnotationMirrors()) { |
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468 visitAnnotation(e, annotation); |
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469 writeLn(); |
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470 } |
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471 |
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472 writeModifiers(e.getModifiers()); |
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473 |
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474 if (e.getReturnType() != null) { |
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475 write(useImport(e, e.getReturnType())); |
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476 write(" "); |
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477 } |
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478 write(e.getSimpleName()); |
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479 write("("); |
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480 |
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481 for (int i = 0; i < e.getParameters().size(); i++) { |
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482 VariableElement param = e.getParameters().get(i); |
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483 param.accept(this, p); |
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484 if (i < e.getParameters().size() - 1) { |
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485 write(", "); |
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486 } |
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487 } |
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488 write(")"); |
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489 |
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490 List<TypeMirror> throwables = e.getThrownTypes(); |
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491 if (throwables.size() > 0) { |
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492 write(" throws "); |
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493 for (int i = 0; i < throwables.size(); i++) { |
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494 write(useImport(e, throwables.get(i))); |
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495 if (i < throwables.size() - 1) { |
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496 write(", "); |
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497 } |
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498 } |
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499 } |
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500 |
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501 if (e.getModifiers().contains(Modifier.ABSTRACT)) { |
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502 writeLn(";"); |
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503 } else if (e.getBodyTree() != null) { |
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504 writeLn(" {"); |
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505 indent(1); |
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506 e.getBodyTree().acceptCodeElementScanner(this, p); |
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507 dedent(1); |
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508 writeLn("}"); |
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509 } else if (e.getBody() != null) { |
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510 write(" {"); |
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511 write(e.getBody()); |
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512 writeLn("}"); |
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513 } else { |
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514 writeLn("{ }"); |
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515 } |
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516 writeEmptyLn(); |
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517 return null; |
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518 } |
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519 |
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520 @Override |
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521 public void visitTree(CodeTree e, Void p) { |
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522 CodeTreeKind kind = e.getCodeKind(); |
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523 |
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524 switch (kind) { |
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525 case COMMA_GROUP: |
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526 List<CodeTree> children = e.getEnclosedElements(); |
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527 for (int i = 0; i < children.size(); i++) { |
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528 children.get(i).acceptCodeElementScanner(this, p); |
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529 if (i < e.getEnclosedElements().size() - 1) { |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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diff
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530 write(", "); |
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Christian Humer <christian.humer@gmail.com>
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531 } |
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532 } |
a748e4d44694
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533 break; |
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534 case GROUP: |
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535 for (CodeTree tree : e.getEnclosedElements()) { |
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536 tree.acceptCodeElementScanner(this, p); |
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537 } |
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538 break; |
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539 case INDENT: |
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540 indent(1); |
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541 for (CodeTree tree : e.getEnclosedElements()) { |
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542 tree.acceptCodeElementScanner(this, p); |
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diff
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543 } |
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544 dedent(1); |
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545 break; |
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Christian Humer <christian.humer@gmail.com>
parents:
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546 case NEW_LINE: |
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|
547 writeLn(); |
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548 break; |
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Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
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549 case STRING: |
a748e4d44694
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diff
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|
550 if (e.getString() != null) { |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
diff
changeset
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551 write(e.getString()); |
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552 } else { |
a748e4d44694
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diff
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|
553 write("null"); |
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diff
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554 } |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
diff
changeset
|
555 break; |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
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changeset
|
556 case STATIC_FIELD_REFERENCE: |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
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557 if (e.getString() != null) { |
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parents:
8244
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558 write(imports.createStaticFieldReference(e, e.getType(), e.getString())); |
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diff
changeset
|
559 } else { |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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diff
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|
560 write("null"); |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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diff
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561 } |
a748e4d44694
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parents:
diff
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|
562 break; |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
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changeset
|
563 case STATIC_METHOD_REFERENCE: |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
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|
564 if (e.getString() != null) { |
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Codegen API changes. Executed child nodes are now defined using @NodeChildren instead of fields.
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565 write(imports.createStaticMethodReference(e, e.getType(), e.getString())); |
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parents:
diff
changeset
|
566 } else { |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
diff
changeset
|
567 write("null"); |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
diff
changeset
|
568 } |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
569 break; |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
570 case TYPE: |
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parents:
8244
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|
571 write(useImport(e, e.getType())); |
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changeset
|
572 break; |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
573 default: |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
574 assert false; |
a748e4d44694
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Christian Humer <christian.humer@gmail.com>
parents:
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|
575 return; |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
576 } |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
577 } |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
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changeset
|
578 |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
579 protected void writeHeader() { |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
580 // default implementation does nothing |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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|
581 } |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
diff
changeset
|
582 |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
583 private void writeModifiers(Set<Modifier> modifiers) { |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
584 if (modifiers != null) { |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
585 for (Modifier modifier : modifiers) { |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
586 write(modifier.toString()); |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
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diff
changeset
|
587 write(" "); |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
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588 } |
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parents:
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589 } |
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parents:
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590 } |
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parents:
diff
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|
591 |
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|
592 protected void indent(int count) { |
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Implemented line wrapping for code writer.
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parents:
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593 indent += count; |
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parents:
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594 } |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
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|
595 |
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changeset
|
596 protected void dedent(int count) { |
4cbe062678ba
Implemented line wrapping for code writer.
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parents:
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597 indent -= count; |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
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|
598 } |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
diff
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|
599 |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
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|
600 protected void writeLn() { |
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601 writeLn(""); |
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parents:
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602 } |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
diff
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|
603 |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
diff
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|
604 protected void writeLn(String text) { |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
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605 write(text); |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
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changeset
|
606 write(LN); |
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parents:
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607 lineLength = 0; |
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608 newLine = true; |
7844
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Implemented line wrapping for code writer.
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parents:
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|
609 if (lineWrapping) { |
4cbe062678ba
Implemented line wrapping for code writer.
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parents:
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|
610 dedent(LINE_WRAP_INDENTS); |
4cbe062678ba
Implemented line wrapping for code writer.
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parents:
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changeset
|
611 lineWrapping = false; |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
612 } |
4cbe062678ba
Implemented line wrapping for code writer.
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parents:
7679
diff
changeset
|
613 lineWrapping = false; |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
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|
614 } |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
diff
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|
615 |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
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616 protected void writeEmptyLn() { |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
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617 writeLn(); |
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parents:
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618 } |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
diff
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|
619 |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
diff
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|
620 private AbstractCodeWriter write(Name name) { |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
diff
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|
621 return write(name.toString()); |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff
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|
622 } |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
diff
changeset
|
623 |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
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624 private AbstractCodeWriter write(String m) { |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
diff
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|
625 try { |
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parents:
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|
626 lineLength += m.length(); |
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627 if (newLine && m != LN) { |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
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628 writeIndent(); |
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
diff
changeset
|
629 newLine = false; |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
630 } |
7844
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Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
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diff
changeset
|
631 if (lineLength > LINE_LENGTH && m.length() > 0) { |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
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diff
changeset
|
632 char firstChar = m.charAt(0); |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
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diff
changeset
|
633 if (Character.isAlphabetic(firstChar)) { |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
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diff
changeset
|
634 if (!lineWrapping) { |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
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|
635 indent(LINE_WRAP_INDENTS); |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
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diff
changeset
|
636 } |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
637 lineWrapping = true; |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
638 lineLength = 0; |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
639 write(LN); |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
640 writeIndent(); |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
641 } |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
642 } |
7291
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Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
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parents:
diff
changeset
|
643 writer.write(m); |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
644 } catch (IOException e) { |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
645 throw new RuntimeException(e); |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
646 } |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
647 return this; |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
648 } |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
649 |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
650 private void writeIndent() throws IOException { |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
651 for (int i = 0; i < indent; i++) { |
7844
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Implemented line wrapping for code writer.
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parents:
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diff
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|
652 lineLength += IDENT_STRING.length(); |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
653 writer.write(IDENT_STRING); |
7291
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parents:
diff
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|
654 } |
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
655 } |
7844
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
656 |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
657 private static class TrimTrailingSpaceWriter extends Writer { |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
658 |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
659 private final Writer delegate; |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
660 private final StringBuilder buffer = new StringBuilder(); |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
661 |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
662 public TrimTrailingSpaceWriter(Writer delegate) { |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
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diff
changeset
|
663 this.delegate = delegate; |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
664 } |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
665 |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
666 @Override |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
667 public void close() throws IOException { |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
668 this.delegate.close(); |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
669 } |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
670 |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
671 @Override |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
672 public void flush() throws IOException { |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
673 this.delegate.flush(); |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
674 } |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
675 |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
676 @Override |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
677 public void write(char[] cbuf, int off, int len) throws IOException { |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
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diff
changeset
|
678 buffer.append(cbuf, off, len); |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
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diff
changeset
|
679 int newLinePoint = buffer.indexOf(LN); |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
680 |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
681 if (newLinePoint != -1) { |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
682 String lhs = trimTrailing(buffer.substring(0, newLinePoint)); |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
683 delegate.write(lhs); |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
684 delegate.write(LN); |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
685 buffer.delete(0, newLinePoint + 1); |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
686 } |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
687 } |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
688 |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
689 private static String trimTrailing(String s) { |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
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diff
changeset
|
690 int cut = 0; |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
691 for (int i = s.length() - 1; i >= 0; i--) { |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
692 if (Character.isWhitespace(s.charAt(i))) { |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
693 cut++; |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
694 } else { |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
695 break; |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
696 } |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
697 } |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
698 if (cut > 0) { |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
699 return s.substring(0, s.length() - cut); |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
700 } |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
701 return s; |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
702 } |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
|
703 } |
4cbe062678ba
Implemented line wrapping for code writer.
Christian Humer <christian.humer@gmail.com>
parents:
7679
diff
changeset
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704 |
7291
a748e4d44694
Truffle API to specify type-specalized Node classes; annotation processor for automatic code generation of the type-specialized Node classes during the build process
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
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705 } |