Java Code Examples for com.sun.tools.javac.util.Log#useSource()
The following examples show how to use
com.sun.tools.javac.util.Log#useSource() .
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Example 1
| Source File: ParsingUtils.java From netbeans with Apache License 2.0 | 6 votes |
|
public static CompilationUnitTree parseArbitrarySource(JavacTask task, JavaFileObject file) throws IOException {
JavacTaskImpl taskImpl = (JavacTaskImpl) task;
com.sun.tools.javac.util.Context context = taskImpl.getContext();
Log log = Log.instance(context);
JavaFileObject prevSource = log.useSource(file);
try {
ParserFactory fac = ParserFactory.instance(context);
JCCompilationUnit cut = fac.newParser(file.getCharContent(true), true, true, true).parseCompilationUnit();
cut.sourcefile = file;
return cut;
} finally {
log.useSource(prevSource);
}
}
Example 2
| Source File: JavaLexerTest.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
|
void run() throws Exception {
Context ctx = new Context();
Log log = Log.instance(ctx);
String input = "0bL 0b20L 0xL ";
log.useSource(new SimpleJavaFileObject(new URI("mem://Test.java"), JavaFileObject.Kind.SOURCE) {
@Override
public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {
return input;
}
});
char[] inputArr = input.toCharArray();
JavaTokenizer tokenizer = new JavaTokenizer(ScannerFactory.instance(ctx), inputArr, inputArr.length) {
};
assertKind(input, tokenizer, TokenKind.LONGLITERAL, "0bL");
assertKind(input, tokenizer, TokenKind.LONGLITERAL, "0b20L");
assertKind(input, tokenizer, TokenKind.LONGLITERAL, "0xL");
}
Example 3
| Source File: TestLog.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
|
static void test(boolean genEndPos) throws IOException {
Context context = new Context();
Options options = Options.instance(context);
options.put("diags", "%b:%s/%o/%e:%_%t%m|%p%m");
Log log = Log.instance(context);
log.multipleErrors = true;
JavacFileManager.preRegister(context);
ParserFactory pfac = ParserFactory.instance(context);
final String text =
"public class Foo {\n"
+ " public static void main(String[] args) {\n"
+ " if (args.length == 0)\n"
+ " System.out.println(\"no args\");\n"
+ " else\n"
+ " System.out.println(args.length + \" args\");\n"
+ " }\n"
+ "}\n";
JavaFileObject fo = new StringJavaFileObject("Foo", text);
log.useSource(fo);
CharSequence cs = fo.getCharContent(true);
Parser parser = pfac.newParser(cs, false, genEndPos, false);
JCTree.JCCompilationUnit tree = parser.parseCompilationUnit();
log.setEndPosTable(fo, tree.endPositions);
TreeScanner ts = new LogTester(log, tree.endPositions);
ts.scan(tree);
check(log.nerrors, 4, "errors");
check(log.nwarnings, 4, "warnings");
}
Example 4
| Source File: TestLog.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
static void test(boolean genEndPos) throws IOException {
Context context = new Context();
Options options = Options.instance(context);
options.put("diags", "%b:%s/%o/%e:%_%t%m|%p%m");
Log log = Log.instance(context);
log.multipleErrors = true;
JavacFileManager.preRegister(context);
ParserFactory pfac = ParserFactory.instance(context);
final String text =
"public class Foo {\n"
+ " public static void main(String[] args) {\n"
+ " if (args.length == 0)\n"
+ " System.out.println(\"no args\");\n"
+ " else\n"
+ " System.out.println(args.length + \" args\");\n"
+ " }\n"
+ "}\n";
JavaFileObject fo = new StringJavaFileObject("Foo", text);
log.useSource(fo);
CharSequence cs = fo.getCharContent(true);
Parser parser = pfac.newParser(cs, false, genEndPos, false);
JCTree.JCCompilationUnit tree = parser.parseCompilationUnit();
log.setEndPosTable(fo, tree.endPositions);
TreeScanner ts = new LogTester(log, tree.endPositions);
ts.scan(tree);
check(log.nerrors, 4, "errors");
check(log.nwarnings, 4, "warnings");
}
Example 5
| Source File: TestLog.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
static void test(boolean genEndPos) throws IOException {
Context context = new Context();
Options options = Options.instance(context);
options.put("diags", "%b:%s/%o/%e:%_%t%m|%p%m");
Log log = Log.instance(context);
log.multipleErrors = true;
JavacFileManager.preRegister(context);
ParserFactory pfac = ParserFactory.instance(context);
final String text =
"public class Foo {\n"
+ " public static void main(String[] args) {\n"
+ " if (args.length == 0)\n"
+ " System.out.println(\"no args\");\n"
+ " else\n"
+ " System.out.println(args.length + \" args\");\n"
+ " }\n"
+ "}\n";
JavaFileObject fo = new StringJavaFileObject("Foo", text);
log.useSource(fo);
CharSequence cs = fo.getCharContent(true);
Parser parser = pfac.newParser(cs, false, genEndPos, false);
JCTree.JCCompilationUnit tree = parser.parseCompilationUnit();
log.setEndPosTable(fo, tree.endPositions);
TreeScanner ts = new LogTester(log, tree.endPositions);
ts.scan(tree);
check(log.nerrors, 4, "errors");
check(log.nwarnings, 4, "warnings");
}
Example 6
| Source File: TreeUtilities.java From netbeans with Apache License 2.0 | 5 votes |
|
private static TypeMirror attributeTree(JavacTaskImpl jti, Tree tree, Scope scope, final List<Diagnostic<? extends JavaFileObject>> errors) {
Log log = Log.instance(jti.getContext());
JavaFileObject prev = log.useSource(new DummyJFO());
Log.DiagnosticHandler discardHandler = new Log.DiscardDiagnosticHandler(log) {
@Override
public void report(JCDiagnostic diag) {
errors.add(diag);
}
};
NBResolve resolve = NBResolve.instance(jti.getContext());
resolve.disableAccessibilityChecks();
// Enter enter = Enter.instance(jti.getContext());
// enter.shadowTypeEnvs(true);
// ArgumentAttr argumentAttr = ArgumentAttr.instance(jti.getContext());
// ArgumentAttr.LocalCacheContext cacheContext = argumentAttr.withLocalCacheContext();
try {
Attr attr = Attr.instance(jti.getContext());
Env<AttrContext> env = getEnv(scope);
if (tree instanceof JCExpression)
return attr.attribExpr((JCTree) tree,env, Type.noType);
if (env.tree != null && env.tree.getKind() == Kind.VARIABLE && !VARIABLE_CAN_OWN_VARIABLES) {
env = env.next;
}
return attr.attribStat((JCTree) tree,env);
} finally {
// cacheContext.leave();
log.useSource(prev);
log.popDiagnosticHandler(discardHandler);
resolve.restoreAccessbilityChecks();
// enter.shadowTypeEnvs(false);
}
}
Example 7
| Source File: TreeUtilities.java From netbeans with Apache License 2.0 | 5 votes |
|
private static Scope attributeTreeTo(JavacTaskImpl jti, Tree tree, Scope scope, Tree to, final List<Diagnostic<? extends JavaFileObject>> errors) {
Log log = Log.instance(jti.getContext());
JavaFileObject prev = log.useSource(new DummyJFO());
Log.DiagnosticHandler discardHandler = new Log.DiscardDiagnosticHandler(log) {
@Override
public void report(JCDiagnostic diag) {
errors.add(diag);
}
};
NBResolve resolve = NBResolve.instance(jti.getContext());
resolve.disableAccessibilityChecks();
// Enter enter = Enter.instance(jti.getContext());
// enter.shadowTypeEnvs(true);
// ArgumentAttr argumentAttr = ArgumentAttr.instance(jti.getContext());
// ArgumentAttr.LocalCacheContext cacheContext = argumentAttr.withLocalCacheContext();
try {
NBAttr attr = (NBAttr) NBAttr.instance(jti.getContext());
Env<AttrContext> env = getEnv(scope);
Env<AttrContext> result = attr.attributeAndCapture((JCTree) tree, env, (JCTree) to);
try {
Constructor<JavacScope> c = JavacScope.class.getDeclaredConstructor(Env.class);
c.setAccessible(true);
return c.newInstance(result);
} catch (NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException ex) {
throw new IllegalStateException(ex);
}
} finally {
// cacheContext.leave();
log.useSource(prev);
log.popDiagnosticHandler(discardHandler);
resolve.restoreAccessbilityChecks();
// enter.shadowTypeEnvs(false);
}
}
Example 8
| Source File: Utilities.java From netbeans with Apache License 2.0 | 5 votes |
|
private static TypeMirror attributeTree(JavacTaskImpl jti, Tree tree, Scope scope, final List<Diagnostic<? extends JavaFileObject>> errors) {
Log log = Log.instance(jti.getContext());
JavaFileObject prev = log.useSource(new DummyJFO());
Log.DiagnosticHandler discardHandler = new Log.DiscardDiagnosticHandler(log) {
@Override
public void report(JCDiagnostic diag) {
errors.add(diag);
}
};
NBResolve resolve = NBResolve.instance(jti.getContext());
resolve.disableAccessibilityChecks();
// Enter enter = Enter.instance(jti.getContext());
// enter.shadowTypeEnvs(true);
// ArgumentAttr argumentAttr = ArgumentAttr.instance(jti.getContext());
// ArgumentAttr.LocalCacheContext cacheContext = argumentAttr.withLocalCacheContext();
try {
Attr attr = Attr.instance(jti.getContext());
Env<AttrContext> env = ((JavacScope) scope).getEnv();
if (tree instanceof JCExpression)
return attr.attribExpr((JCTree) tree,env, Type.noType);
return attr.attribStat((JCTree) tree,env);
} finally {
// cacheContext.leave();
log.useSource(prev);
log.popDiagnosticHandler(discardHandler);
resolve.restoreAccessbilityChecks();
// enter.shadowTypeEnvs(false);
}
}
Example 9
| Source File: Utilities.java From netbeans with Apache License 2.0 | 5 votes |
|
private static TypeMirror attributeTree(JavacTaskImpl jti, Tree tree, Scope scope,
final List<Diagnostic<? extends JavaFileObject>> errors, @NullAllowed final Diagnostic.Kind filter) {
Log log = Log.instance(jti.getContext());
JavaFileObject prev = log.useSource(new DummyJFO());
Enter enter = Enter.instance(jti.getContext());
Log.DiagnosticHandler discardHandler = new Log.DiscardDiagnosticHandler(log) {
private Diagnostic.Kind f = filter == null ? Diagnostic.Kind.ERROR : filter;
@Override
public void report(JCDiagnostic diag) {
if (diag.getKind().compareTo(f) >= 0) {
errors.add(diag);
}
}
};
// ArgumentAttr argumentAttr = ArgumentAttr.instance(jti.getContext());
// ArgumentAttr.LocalCacheContext cacheContext = argumentAttr.withLocalCacheContext();
try {
// enter.shadowTypeEnvs(true);
Attr attr = Attr.instance(jti.getContext());
Env<AttrContext> env = ((JavacScope) scope).getEnv();
if (tree instanceof JCTree.JCExpression) {
return attr.attribExpr((JCTree) tree,env, Type.noType);
}
return attr.attribStat((JCTree) tree,env);
} finally {
// cacheContext.leave();
log.useSource(prev);
log.popDiagnosticHandler(discardHandler);
// enter.shadowTypeEnvs(false);
}
}
Example 10
| Source File: TestLog.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
|
static void test(boolean genEndPos) throws IOException {
Context context = new Context();
Options options = Options.instance(context);
options.put("diags", "%b:%s/%o/%e:%_%t%m|%p%m");
Log log = Log.instance(context);
log.multipleErrors = true;
JavacFileManager.preRegister(context);
ParserFactory pfac = ParserFactory.instance(context);
final String text =
"public class Foo {\n"
+ " public static void main(String[] args) {\n"
+ " if (args.length == 0)\n"
+ " System.out.println(\"no args\");\n"
+ " else\n"
+ " System.out.println(args.length + \" args\");\n"
+ " }\n"
+ "}\n";
JavaFileObject fo = new StringJavaFileObject("Foo", text);
log.useSource(fo);
CharSequence cs = fo.getCharContent(true);
Parser parser = pfac.newParser(cs, false, genEndPos, false);
JCTree.JCCompilationUnit tree = parser.parseCompilationUnit();
log.setEndPosTable(fo, tree.endPositions);
TreeScanner ts = new LogTester(log, tree.endPositions);
ts.scan(tree);
check(log.nerrors, 4, "errors");
check(log.nwarnings, 4, "warnings");
}
Example 11
| Source File: JavaDynamicJdk_8.java From manifold with Apache License 2.0 | 5 votes |
|
@Override
public <T> void report( Log issueLogger, Diagnostic<? extends T> diagnostic )
{
// Adapted from JavacMessager.printMessage. Following same basic routine regarding use of Log
JavaFileObject oldSource = issueLogger.useSource( (JavaFileObject)diagnostic.getSource() );
boolean oldMultipleErrors = issueLogger.multipleErrors;
issueLogger.multipleErrors = true;
try
{
switch( diagnostic.getKind() )
{
case ERROR:
issueLogger.error( new IssueReporter.Position( diagnostic ), "proc.messager", diagnostic.getMessage( Locale.getDefault() ) );
break;
case WARNING:
issueLogger.warning( new IssueReporter.Position( diagnostic ), "proc.messager", diagnostic.getMessage( Locale.getDefault() ) );
break;
case MANDATORY_WARNING:
issueLogger.mandatoryWarning( new IssueReporter.Position( diagnostic ), "proc.messager", diagnostic.getMessage( Locale.getDefault() ) );
break;
case NOTE:
case OTHER:
issueLogger.note( new IssueReporter.Position( diagnostic ), "proc.messager", diagnostic.getMessage( Locale.getDefault() ) );
break;
}
}
finally
{
issueLogger.useSource( oldSource );
issueLogger.multipleErrors = oldMultipleErrors;
}
}
Example 12
| Source File: TestLog.java From hottub with GNU General Public License v2.0 | 5 votes |
|
static void test(boolean genEndPos) throws IOException {
Context context = new Context();
Options options = Options.instance(context);
options.put("diags", "%b:%s/%o/%e:%_%t%m|%p%m");
Log log = Log.instance(context);
log.multipleErrors = true;
JavacFileManager.preRegister(context);
ParserFactory pfac = ParserFactory.instance(context);
final String text =
"public class Foo {\n"
+ " public static void main(String[] args) {\n"
+ " if (args.length == 0)\n"
+ " System.out.println(\"no args\");\n"
+ " else\n"
+ " System.out.println(args.length + \" args\");\n"
+ " }\n"
+ "}\n";
JavaFileObject fo = new StringJavaFileObject("Foo", text);
log.useSource(fo);
CharSequence cs = fo.getCharContent(true);
Parser parser = pfac.newParser(cs, false, genEndPos, false);
JCTree.JCCompilationUnit tree = parser.parseCompilationUnit();
log.setEndPosTable(fo, tree.endPositions);
TreeScanner ts = new LogTester(log, tree.endPositions);
ts.scan(tree);
check(log.nerrors, 4, "errors");
check(log.nwarnings, 4, "warnings");
}
Example 13
| Source File: TestLog.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
|
static void test(boolean genEndPos) throws IOException {
Context context = new Context();
Options options = Options.instance(context);
options.put("diags", "%b:%s/%o/%e:%_%t%m|%p%m");
Log log = Log.instance(context);
log.multipleErrors = true;
JavacFileManager.preRegister(context);
ParserFactory pfac = ParserFactory.instance(context);
final String text =
"public class Foo {\n"
+ " public static void main(String[] args) {\n"
+ " if (args.length == 0)\n"
+ " System.out.println(\"no args\");\n"
+ " else\n"
+ " System.out.println(args.length + \" args\");\n"
+ " }\n"
+ "}\n";
JavaFileObject fo = new StringJavaFileObject("Foo", text);
log.useSource(fo);
CharSequence cs = fo.getCharContent(true);
Parser parser = pfac.newParser(cs, false, genEndPos, false);
JCTree.JCCompilationUnit tree = parser.parseCompilationUnit();
log.setEndPosTable(fo, tree.endPositions);
TreeScanner ts = new LogTester(log, tree.endPositions);
ts.scan(tree);
check(log.nerrors, 4, "errors");
check(log.nwarnings, 4, "warnings");
}
Example 14
| Source File: TestLog.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
|
static void test(boolean genEndPos) throws IOException {
Context context = new Context();
Options options = Options.instance(context);
options.put("diags", "%b:%s/%o/%e:%_%t%m|%p%m");
Log log = Log.instance(context);
log.multipleErrors = true;
JavacFileManager.preRegister(context);
ParserFactory pfac = ParserFactory.instance(context);
final String text =
"public class Foo {\n"
+ " public static void main(String[] args) {\n"
+ " if (args.length == 0)\n"
+ " System.out.println(\"no args\");\n"
+ " else\n"
+ " System.out.println(args.length + \" args\");\n"
+ " }\n"
+ "}\n";
JavaFileObject fo = new StringJavaFileObject("Foo", text);
log.useSource(fo);
CharSequence cs = fo.getCharContent(true);
Parser parser = pfac.newParser(cs, false, genEndPos, false);
JCTree.JCCompilationUnit tree = parser.parseCompilationUnit();
log.setEndPosTable(fo, tree.endPositions);
TreeScanner ts = new LogTester(log, tree.endPositions);
ts.scan(tree);
check(log.nerrors, 4, "errors");
check(log.nwarnings, 4, "warnings");
}
Example 15
| Source File: TestLog.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
static void test(boolean genEndPos) throws Exception {
Context context = new Context();
Options options = Options.instance(context);
options.put("diags", "%b:%s/%o/%e:%_%t%m|%p%m");
Log log = Log.instance(context);
Factory diagnosticFactory = JCDiagnostic.Factory.instance(context);
Field defaultErrorFlagsField =
JCDiagnostic.Factory.class.getDeclaredField("defaultErrorFlags");
defaultErrorFlagsField.setAccessible(true);
Set<DiagnosticFlag> defaultErrorFlags =
(Set<DiagnosticFlag>) defaultErrorFlagsField.get(diagnosticFactory);
defaultErrorFlags.add(DiagnosticFlag.MULTIPLE);
JavacFileManager.preRegister(context);
ParserFactory pfac = ParserFactory.instance(context);
final String text =
"public class Foo {\n"
+ " public static void main(String[] args) {\n"
+ " if (args.length == 0)\n"
+ " System.out.println(\"no args\");\n"
+ " else\n"
+ " System.out.println(args.length + \" args\");\n"
+ " }\n"
+ "}\n";
JavaFileObject fo = new StringJavaFileObject("Foo", text);
log.useSource(fo);
CharSequence cs = fo.getCharContent(true);
Parser parser = pfac.newParser(cs, false, genEndPos, false);
JCTree.JCCompilationUnit tree = parser.parseCompilationUnit();
log.setEndPosTable(fo, tree.endPositions);
TreeScanner ts = new LogTester(log, tree.endPositions);
ts.scan(tree);
check(log.nerrors, 4, "errors");
check(log.nwarnings, 4, "warnings");
}
