Package org.codehaus.janino

Examples of org.codehaus.janino.Scanner

268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
    private static MethodInvocationTarget parseMethodInvocationPattern(
        String mip
    ) throws CompileException, IOException {
        MethodInvocationTarget mit = new MethodInvocationTarget();
        Scanner scanner = new Scanner(null, new StringReader(mip));
        Parser parser = new Parser(scanner);

        for (;;) {
            String s = JGrep.readIdentifierPattern(parser);
            if (parser.peekOperator("(")) {
                mit.methodNamePattern = s;
                parser.eatToken();
                List l = new ArrayList();
                if (!parser.peekOperator(")")) {
                    for (;;) {
                        l.add(JGrep.readIdentifierPattern(parser));
                        if (parser.peekOperator(")")) break;
                        parser.readOperator(",");
                    }
                }
                mit.optionalArgumentTypeNamePatterns = (String[]) l.toArray(new String[l.size()]);
                return mit;
            } else
            if (parser.peekOperator(".")) {
                if (mit.optionalClassNamePattern == null) {
                    mit.optionalClassNamePattern = s;
                } else
                {
                    mit.optionalClassNamePattern += '.' + s;
                }
                parser.eatToken();
            } else
            if (scanner.peek().isEOF()) {
                mit.methodNamePattern = s;
                return mit;
            }
        }
    }
View Full Code Here
586
587
588
589
590
591
592
593
594
595
596
        File   sourceFile,
        String optionalCharacterEncoding
    ) throws CompileException, IOException {
        InputStream is = new BufferedInputStream(new FileInputStream(sourceFile));
        try {
            Parser parser = new Parser(new Scanner(sourceFile.getPath(), is, optionalCharacterEncoding));

            this.benchmark.beginReporting("Parsing \"" + sourceFile + "\"");
            try {
                return parser.parseCompilationUnit();
            } finally {
View Full Code Here
158
159
160
161
162
163
164
165
166
        final static IClassLoader CL = new ClassLoaderIClassLoader(new URLClassLoader(new URL[0]));

        public byte[] compile(final String name, final String source)
                throws Exception
        {
            Parser p = new Parser(new Scanner(name, new StringReader(source)));
            UnitCompiler uc = new UnitCompiler(p.parseCompilationUnit(), CL);
            return uc.compileUnit(DebuggingInformation.ALL)[0].toByteArray();
        }
View Full Code Here
114
115
116
117
118
119
120
121
122
        final static IClassLoader CL = new ClassLoaderIClassLoader(new URLClassLoader(new URL[0]));

        public byte[] compile(final String name, final String source)
                throws Exception
        {
            Parser p = new Parser(new Scanner(name, new StringReader(source)));
            UnitCompiler uc = new UnitCompiler(p.parseCompilationUnit(), CL);
            return uc.compileUnit(DebuggingInformation.ALL)[0].toByteArray();
        }
View Full Code Here
74
75
76
77
78
79
80
81
82
83
84
      String body = IO.toString(is);

      //TODO: Hack to remove annotations so Janino doesn't choke.  Need to reconsider this problem...
      body = body.replaceAll("@\\w+(?:\\([^\\\\]*?\\))?", "");
      try{
        cu = new Parser(new Scanner(null, new StringReader(body))).parseCompilationUnit();
        functionUnits.put(path, cu);
        return cu;
      } catch (CompileException e) {
        logger.warn("Failure while parsing function class:\n{}", body, e);
        return null;
View Full Code Here
42
43
44
45
46
47
48
49
50
51
52
  }

  protected byte[][] getByteCode(final ClassNames className, final String sourcecode)
      throws CompileException, IOException, ClassNotFoundException, ClassTransformationException {
    StringReader reader = new StringReader(sourcecode);
    Scanner scanner = new Scanner((String) null, reader);
    Java.CompilationUnit compilationUnit = new Parser(scanner).parseCompilationUnit();
    ClassFile[] classFiles = new UnitCompiler(compilationUnit, compilationClassLoader)
                                  .compileUnit(this.debug, this.debug, this.debug);

    byte[][] byteCodes = new byte[classFiles.length][];
View Full Code Here
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
            final byte[] content = resourceReader.getBytes(resourceNameFromClass);
            if (content == null) {
                return null;
            }
            final Reader reader = new BufferedReader(new StringReader(new String(content)));
            Scanner scanner = null;
            try {
                scanner = new Scanner(resourceNameFromClass, reader);
                final Java.CompilationUnit unit = new Parser(scanner).parseCompilationUnit();
                final UnitCompiler uc = new UnitCompiler(unit, this);
                uc.setCompileErrorHandler(new ErrorHandler() {
                    public void handleError(final String pMessage, final Location pOptionalLocation) throws CompileException {
                        final CompilationProblem problem = new JaninoCompilationProblem(pOptionalLocation, pMessage, true);
                        if (problemHandler != null) {
                            problemHandler.handle(problem);
                        }
                        problems.add(problem);
                    }
                });
                uc.setWarningHandler(new WarningHandler() {
                    public void handleWarning(final String pHandle, final String pMessage, final Location pOptionalLocation) {
                        final CompilationProblem problem = new JaninoCompilationProblem(pOptionalLocation, pMessage, false);
                        if (problemHandler != null) {
                            problemHandler.handle(problem);
                        }
                        problems.add(problem);
                    }
                });
               
                final ClassFile[] classFiles = uc.compileUnit(DebuggingInformation.ALL);
                for (int i = 0; i < classFiles.length; i++) {
                    classes.put(classFiles[i].getThisClassName(), classFiles[i].toByteArray());
                }
                final IClass ic = uc.findClass(className);
                if (null != ic) {
                    types.put(pType, ic);
                }
                return ic;
            } catch (final LocatedException e) {
                problems.add(new JaninoCompilationProblem(e));
            } catch (final IOException e) {
                problems.add(new JaninoCompilationProblem(resourceNameFromClass, "IOException:" + e.getMessage(), true));
            } catch (final Exception e) {
                problems.add(new JaninoCompilationProblem(resourceNameFromClass, "Exception:" + e.getMessage(), true));
            } finally {
                if (scanner != null) {
                    try {
                        scanner.close();
                    } catch (IOException e) {
                      throw new RuntimeException( "IOException occured while compiling " + className, e );
                    }
                }
            }
View Full Code Here
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
            final byte[] content = resourceReader.getBytes(resourceNameFromClass);
            if (content == null) {
                return null;
            }
            final Reader reader = new BufferedReader(new StringReader(new String(content)));
            Scanner scanner = null;
            try {
                scanner = new Scanner(resourceNameFromClass, reader);
                final Java.CompilationUnit unit = new Parser(scanner).parseCompilationUnit();
                final UnitCompiler uc = new UnitCompiler(unit, this);
                uc.setCompileErrorHandler(new ErrorHandler() {
                    public void handleError(final String pMessage, final Location pOptionalLocation) throws CompileException {
                        final CompilationProblem problem = new JaninoCompilationProblem(pOptionalLocation, pMessage, true);
                        if (problemHandler != null) {
                            problemHandler.handle(problem);
                        }
                        problems.add(problem);
                    }
                });
                uc.setWarningHandler(new WarningHandler() {
                    public void handleWarning(final String pHandle, final String pMessage, final Location pOptionalLocation) {
                        final CompilationProblem problem = new JaninoCompilationProblem(pOptionalLocation, pMessage, false);
                        if (problemHandler != null) {
                            problemHandler.handle(problem);
                        }
                        problems.add(problem);
                    }
                });
                log.debug("compile " + className);
                final ClassFile[] classFiles = uc.compileUnit(DebuggingInformation.ALL);
                for (int i = 0; i < classFiles.length; i++) {
                    log.debug("compiled " + classFiles[i].getThisClassName());
                    classes.put(classFiles[i].getThisClassName(), classFiles[i].toByteArray());
                }
                final IClass ic = uc.findClass(className);
                if (null != ic) {
                    types.put(pType, ic);
                }
                return ic;
            } catch (final LocatedException e) {
                problems.add(new JaninoCompilationProblem(e));
            } catch (final IOException e) {
                problems.add(new JaninoCompilationProblem(resourceNameFromClass, "IOException:" + e.getMessage(), true));
            } catch (final Exception e) {
                problems.add(new JaninoCompilationProblem(resourceNameFromClass, "Exception:" + e.getMessage(), true));
            } finally {
                if (scanner != null) {
                    try {
                        scanner.close();
                    } catch (IOException e) {
                        log.error("IOException occured while compiling " + className, e);
                    }
                }
            }
View Full Code Here
82
83
84
85
86
87
88
89
90
91
92
      String body = IO.toString(is);

      //TODO: Hack to remove annotations so Janino doesn't choke.  Need to reconsider this problem...
      body = body.replaceAll("@\\w+(?:\\([^\\\\]*?\\))?", "");
      try{
        cu = new Parser(new Scanner(null, new StringReader(body))).parseCompilationUnit();
        functionUnits.put(path, cu);
        return cu;
      } catch (CompileException e) {
        logger.warn("Failure while parsing function class:\n{}", body, e);
        return null;
View Full Code Here
43
44
45
46
47
48
49
50
51
52
53
  @Override
  protected byte[][] getByteCode(final ClassNames className, final String sourcecode)
      throws CompileException, IOException, ClassNotFoundException, ClassTransformationException {
    StringReader reader = new StringReader(sourcecode);
    Scanner scanner = new Scanner((String) null, reader);
    Java.CompilationUnit compilationUnit = new Parser(scanner).parseCompilationUnit();
    ClassFile[] classFiles = new UnitCompiler(compilationUnit, compilationClassLoader)
                                  .compileUnit(this.debug, this.debug, this.debug);

    byte[][] byteCodes = new byte[classFiles.length][];
View Full Code Here
TOP

Related Classes of org.codehaus.janino.Scanner

  • cascading.lingual.jdbc.JaninoFactory
  • cascading.operation.expression.ExpressionOperation
  • org.apache.commons.jci.compilers.JaninoJavaCompiler$CompilingIClassLoader
  • org.apache.drill.exec.compile.JaninoClassCompiler
  • org.apache.drill.exec.expr.fn.FunctionConverter
  • org.apache.drill.exec.expr.fn.ModifiedUnparseVisitor
  • org.codehaus.commons.compiler.Location
  • org.codehaus.janino.tools.JGrep
  • org.codehaus.janino.util.TeeReader
  • org.drools.commons.jci.compilers.JaninoJavaCompiler$CompilingIClassLoader
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.