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comparison graal/com.oracle.jvmci.options.processor/src/com/oracle/jvmci/options/processor/OptionProcessor.java @ 21562:47bebae7454f

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Merge.
author Doug Simon <doug.simon@oracle.com>
date Thu, 28 May 2015 21:58:33 +0200
parents graal/com.oracle.graal.options.processor/src/com/oracle/graal/options/processor/OptionProcessor.java@cecb4e39521c graal/com.oracle.graal.options.processor/src/com/oracle/graal/options/processor/OptionProcessor.java@d563baeca9df
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21561:ce2113326bc8 21562:47bebae7454f
209 out.println("}"); 209 out.println("}");
210 } 210 }
211 211
212 try { 212 try {
213 createProviderFile(pkg, optionsClassName, originatingElements); 213 createProviderFile(pkg, optionsClassName, originatingElements);
214 createOptionsFile(info, pkg, topDeclaringClass.toString(), originatingElements);
214 } catch (IOException e) { 215 } catch (IOException e) {
215 processingEnv.getMessager().printMessage(Kind.ERROR, e.getMessage(), info.topDeclaringType); 216 processingEnv.getMessager().printMessage(Kind.ERROR, e.getMessage(), info.topDeclaringType);
216 } 217 }
217 } 218 }
218 219
220 String filename = "META-INF/providers/" + pkg + "." + providerClassName; 221 String filename = "META-INF/providers/" + pkg + "." + providerClassName;
221 FileObject file = processingEnv.getFiler().createResource(StandardLocation.CLASS_OUTPUT, "", filename, originatingElements); 222 FileObject file = processingEnv.getFiler().createResource(StandardLocation.CLASS_OUTPUT, "", filename, originatingElements);
222 PrintWriter writer = new PrintWriter(new OutputStreamWriter(file.openOutputStream(), "UTF-8")); 223 PrintWriter writer = new PrintWriter(new OutputStreamWriter(file.openOutputStream(), "UTF-8"));
223 writer.println(Options.class.getName()); 224 writer.println(Options.class.getName());
224 writer.close(); 225 writer.close();
226 }
227
228 private void createOptionsFile(OptionsInfo info, String pkg, String relativeName, Element... originatingElements) throws IOException {
229 String filename = "META-INF/options/" + pkg + "." + relativeName;
230 FileObject file = processingEnv.getFiler().createResource(StandardLocation.CLASS_OUTPUT, "", filename, originatingElements);
231 PrintWriter writer = new PrintWriter(new OutputStreamWriter(file.openOutputStream(), "UTF-8"));
232 Types types = processingEnv.getTypeUtils();
233 for (OptionInfo option : info.options) {
234 String help = option.help;
235 if (help.indexOf('\t') >= 0 || help.indexOf('\r') >= 0 || help.indexOf('\n') >= 0) {
236 processingEnv.getMessager().printMessage(Kind.WARNING, "Option help should not contain '\\t', '\\r' or '\\n'", option.field);
237 help = help.replace('\t', ' ').replace('\n', ' ').replace('\r', ' ');
238 }
239 try {
240 char optionTypeToChar = optionTypeToChar(option);
241 String fqDeclaringClass = className(types.erasure(option.field.getEnclosingElement().asType()));
242 String fqFieldType = className(types.erasure(option.field.asType()));
243 writer.printf("%s\t%s\t%s\t%s\t%s%n", option.name, optionTypeToChar, help, fqDeclaringClass, fqFieldType);
244 } catch (IllegalArgumentException iae) {
245 }
246 }
247 writer.close();
248 }
249
250 private String className(TypeMirror t) {
251 DeclaredType dt = (DeclaredType) t;
252 return processingEnv.getElementUtils().getBinaryName((TypeElement) dt.asElement()).toString();
253 }
254
255 private char optionTypeToChar(OptionInfo option) {
256 switch (option.type) {
257 case "Boolean":
258 return 'z';
259 case "Integer":
260 return 'i';
261 case "Long":
262 return 'j';
263 case "Float":
264 return 'f';
265 case "Double":
266 return 'd';
267 case "String":
268 return 's';
269 default:
270 processingEnv.getMessager().printMessage(Kind.ERROR, "Unsoported option type: " + option.type, option.field);
271 throw new IllegalArgumentException();
272 }
225 } 273 }
226 274
227 protected PrintWriter createSourceFile(String pkg, String relativeName, Filer filer, Element... originatingElements) { 275 protected PrintWriter createSourceFile(String pkg, String relativeName, Filer filer, Element... originatingElements) {
228 try { 276 try {
229 // Ensure Unix line endings to comply with code style guide checked by Checkstyle 277 // Ensure Unix line endings to comply with code style guide checked by Checkstyle