Examples with AbortException org.matheclipse.core.eval.exception.AbortException used on opensource projects

Example 6 with AbortException

use of org.matheclipse.core.eval.exception.AbortException in project symja_android_library by axkr.

the class AJAXQueryServlet method evaluateString.

private String[] evaluateString(EvalEngine engine, final String inputString, final String numericMode, final String function, StringWriter outWriter, StringWriter errorWriter) {
    String input = inputString.trim();
    if (input.length() > 1 && input.charAt(0) == '?') {
        IExpr doc = Documentation.findDocumentation(input);
        return JSONBuilder.createJSONResult(engine, doc, outWriter, errorWriter);
    }
    try {
        EvalEngine.setReset(engine);
        ExprParser parser = new ExprParser(engine, isRelaxedSyntax());
        // throws SyntaxError exception, if syntax isn't valid
        IExpr inExpr = parser.parse(input);
        if (inExpr != null) {
            long numberOfLeaves = inExpr.leafCount();
            if (numberOfLeaves > Config.MAX_INPUT_LEAVES) {
                return JSONBuilder.createJSONError("Input expression too big!");
            }
            if (numericMode.equals("N")) {
                inExpr = F.N(inExpr);
            }
            // inExpr contains the user input from the web interface in
            // internal format now
            StringWriter outBuffer = new StringWriter();
            IExpr outExpr;
            outExpr = evalTopLevel(engine, outBuffer, inExpr);
            if (outExpr != null) {
                if (outExpr.isAST(S.Graphics)) {
                    try {
                        String html = Config.SVG_PAGE;
                        StringBuilder stw = new StringBuilder();
                        GraphicsFunctions.graphicsToSVG((IAST) outExpr, stw);
                        html = StringUtils.replace(html, "`1`", stw.toString());
                        html = StringEscapeUtils.escapeHtml4(html);
                        return JSONBuilder.createJSONJavaScript("<iframe srcdoc=\"" + html + "\" style=\"display: block; width: 100%; height: 100%; border: none;\" ></iframe>");
                    } catch (Exception ex) {
                        LOGGER.debug("{}.evaluateString() failed", getClass().getSimpleName(), ex);
                    }
                } else if (outExpr.isASTSizeGE(S.Graphics3D, 2)) {
                    StringBuilder buf = new StringBuilder();
                    if (GraphicsFunctions.renderGraphics3D(buf, (IAST) outExpr, engine)) {
                        try {
                            return JSONBuilder.createGraphics3DIFrame(JSBuilder.GRAPHICS3D_IFRAME_TEMPLATE, buf.toString());
                        } catch (Exception ex) {
                            LOGGER.debug("{}.evaluateString() failed", getClass().getSimpleName(), ex);
                        }
                    }
                }
                if (outExpr.isASTSizeGE(S.Show, 2)) {
                    IAST show = (IAST) outExpr;
                    return JSONBuilder.createJSONShow(engine, show);
                } else if (outExpr instanceof GraphExpr) {
                    String javaScriptStr = GraphFunctions.graphToJSForm((GraphExpr) outExpr);
                    if (javaScriptStr != null) {
                        String html = VISJS_IFRAME;
                        html = StringUtils.replace(html, "`1`", javaScriptStr);
                        html = // 
                        StringUtils.replace(// 
                        html, // 
                        "`2`", // 
                        "  var options = { };\n");
                        html = StringEscapeUtils.escapeHtml4(html);
                        return JSONBuilder.createJSONJavaScript("<iframe srcdoc=\"" + html + "\" style=\"display: block; width: 100%; height: 100%; border: none;\" ></iframe>");
                    }
                } else if (outExpr instanceof ASTDataset) {
                    String javaScriptStr = ((ASTDataset) outExpr).datasetToJSForm();
                    if (javaScriptStr != null) {
                        String htmlSnippet = javaScriptStr.trim();
                        // html = StringEscapeUtils.escapeHtml4(html);
                        return JSONBuilder.createJSONHTML(engine, htmlSnippet, outWriter, errorWriter);
                    // return JSONBuilder.createJSONJavaScript(
                    // "<iframe srcdoc=\""
                    // + html
                    // + "\" style=\"display: block; width: 100%; height: 100%;
                    // border: none;\"></iframe>");
                    }
                } else if (outExpr.isAST(S.JSFormData, 3)) {
                    IAST jsFormData = (IAST) outExpr;
                    String jsLibraryType = jsFormData.arg2().toString();
                    if (jsLibraryType.equals("mathcell")) {
                        try {
                            return JSONBuilder.createMathcellIFrame(JSBuilder.MATHCELL_IFRAME_TEMPLATE, jsFormData.arg1().toString());
                        } catch (Exception ex) {
                            LOGGER.debug("{}.evaluateString() failed", getClass().getSimpleName(), ex);
                        }
                    } else if (jsLibraryType.equals("jsxgraph")) {
                        try {
                            return JSONBuilder.createJSXGraphIFrame(JSBuilder.JSXGRAPH_IFRAME_TEMPLATE, jsFormData.arg1().toString());
                        } catch (Exception ex) {
                            LOGGER.debug("{}.evaluateString() failed", getClass().getSimpleName(), ex);
                        }
                    } else if (jsLibraryType.equals("plotly")) {
                        try {
                            return JSONBuilder.createPlotlyIFrame(JSBuilder.PLOTLY_IFRAME_TEMPLATE, jsFormData.arg1().toString());
                        } catch (Exception ex) {
                            LOGGER.debug("{}.evaluateString() failed", getClass().getSimpleName(), ex);
                        }
                    } else if (jsLibraryType.equals("treeform")) {
                        try {
                            String manipulateStr = jsFormData.arg1().toString();
                            String html = VISJS_IFRAME;
                            html = StringUtils.replace(html, "`1`", manipulateStr);
                            html = // 
                            StringUtils.replace(// 
                            html, // 
                            "`2`", "  var options = {\n" + "		  edges: {\n" + "              smooth: {\n" + "                  type: 'cubicBezier',\n" + "                  forceDirection:  'vertical',\n" + "                  roundness: 0.4\n" + "              }\n" + "          },\n" + "          layout: {\n" + "              hierarchical: {\n" + "                  direction: \"UD\"\n" + "              }\n" + "          },\n" + "          nodes: {\n" + "            shape: 'box'\n" + "          },\n" + "          physics:false\n" + // 
                            "      }; ");
                            html = StringEscapeUtils.escapeHtml4(html);
                            return JSONBuilder.createJSONJavaScript("<iframe srcdoc=\"" + html + "\" style=\"display: block; width: 100%; height: 100%; border: none;\" ></iframe>");
                        } catch (Exception ex) {
                            LOGGER.debug("{}.evaluateString() failed", getClass().getSimpleName(), ex);
                        }
                    }
                } else if (outExpr.isString()) {
                    IStringX str = (IStringX) outExpr;
                    if (str.getMimeType() == IStringX.TEXT_HTML) {
                        String htmlSnippet = str.toString();
                        String htmlPage = HTML_IFRAME;
                        htmlPage = StringUtils.replace(htmlPage, "`1`", htmlSnippet);
                        return JSONBuilder.createJSONJavaScript("<iframe srcdoc=\"" + htmlPage + "\" style=\"display: block; width: 100%; height: 100%; border: none;\" ></iframe>");
                    }
                }
                return JSONBuilder.createJSONResult(engine, outExpr, outWriter, errorWriter);
            }
            return createOutput(outBuffer, null, engine, function);
        } else {
            return JSONBuilder.createJSONError("Input string parsed to null");
        }
    } catch (AbortException se) {
        return JSONBuilder.createJSONResult(engine, S.$Aborted, outWriter, errorWriter);
    } catch (FailedException se) {
        return JSONBuilder.createJSONResult(engine, S.$Failed, outWriter, errorWriter);
    } catch (SyntaxError se) {
        return JSONBuilder.createJSONSyntaxError(se.getMessage());
    } catch (MathException se) {
        return JSONBuilder.createJSONError(se.getMessage());
    } catch (IOException e) {
        String msg = e.getMessage();
        if (msg != null) {
            return JSONBuilder.createJSONError("IOException occured: " + msg);
        }
        return JSONBuilder.createJSONError("IOException occured");
    } catch (Exception e) {
        // error message
        LOGGER.error("{}.evaluateString() failed", getClass().getSimpleName(), e);
        String msg = e.getMessage();
        if (msg != null) {
            return JSONBuilder.createJSONError("Error in evaluateString: " + msg);
        }
        return JSONBuilder.createJSONError("Error in evaluateString: " + e.getClass().getSimpleName());
    }
}

Example 7 with AbortException

use of org.matheclipse.core.eval.exception.AbortException in project symja_android_library by axkr.

the class AbstractRubiTestCase method interpreter.

/**
 * Evaluates the given string-expression and returns the result in <code>OutputForm</code>
 */
public String interpreter(final String inputExpression, final String expectedResult, String manuallyCheckedResult) {
    IExpr result;
    final StringWriter buf = new StringWriter();
    IExpr integral = fEvaluator.parse(inputExpression).first();
    try {
        if (fSeconds <= 0) {
            result = fEvaluator.eval(inputExpression);
        } else {
            EvalEngine engine = fEvaluator.getEvalEngine();
            engine.setSeconds(fSeconds);
            result = fEvaluator.evaluateWithTimeout(inputExpression, fSeconds, TimeUnit.SECONDS, true, new EvalControlledCallable(fEvaluator.getEvalEngine()));
        }
        if (result != null) {
            return printResult(integral, result, expectedResult, manuallyCheckedResult);
        }
    } catch (final AbortException re) {
        return printResult(integral, F.$Aborted, expectedResult, manuallyCheckedResult);
    } catch (final FailedException re) {
        return printResult(integral, F.$Failed, expectedResult, manuallyCheckedResult);
    } catch (final SyntaxError se) {
        String msg = se.getMessage();
        System.err.println(msg);
        System.err.println();
        System.err.flush();
        return "";
    } catch (final RuntimeException re) {
        Throwable me = re.getCause();
        if (me instanceof MathException) {
            Validate.printException(buf, me);
        } else {
            Validate.printException(buf, re);
        }
        System.err.println(buf.toString());
        System.err.flush();
        return "";
    } catch (final Exception e) {
        Validate.printException(buf, e);
        System.err.println(buf.toString());
        System.err.flush();
        return "";
    } catch (final OutOfMemoryError e) {
        Validate.printException(buf, e);
        System.err.println(buf.toString());
        System.err.flush();
        return "";
    } catch (final StackOverflowError e) {
        Validate.printException(buf, e);
        System.err.println(buf.toString());
        System.err.flush();
        return "";
    }
    return buf.toString();
}

Example 8 with AbortException

use of org.matheclipse.core.eval.exception.AbortException in project symja_android_library by axkr.

the class AbstractRubiTestCase method interpreter.

/**
 * Evaluates the given string-expression and returns the result in <code>OutputForm</code>
 */
public String interpreter(final String inputExpression, final String expectedResult, String manuallyCheckedResult) {
    IExpr result;
    final StringWriter buf = new StringWriter();
    try {
        if (fSeconds <= 0) {
            result = fEvaluator.eval(inputExpression);
        } else {
            EvalEngine engine = fEvaluator.getEvalEngine();
            engine.setSeconds(fSeconds);
            result = fEvaluator.evaluateWithTimeout(inputExpression, fSeconds, TimeUnit.SECONDS, true, new EvalControlledCallable(fEvaluator.getEvalEngine()));
        }
        if (result != null) {
            return printResult(result, expectedResult, manuallyCheckedResult);
        }
    } catch (final AbortException re) {
        return printResult(F.$Aborted, expectedResult, manuallyCheckedResult);
    } catch (final FailedException re) {
        return printResult(F.$Failed, expectedResult, manuallyCheckedResult);
    } catch (final SyntaxError se) {
        String msg = se.getMessage();
        System.err.println(msg);
        System.err.println();
        System.err.flush();
        return "";
    } catch (final RuntimeException re) {
        Throwable me = re.getCause();
        if (me instanceof MathException) {
            Validate.printException(buf, me);
        } else {
            Validate.printException(buf, re);
        }
        System.err.println(buf.toString());
        System.err.flush();
        return "";
    } catch (final Exception e) {
        Validate.printException(buf, e);
        System.err.println(buf.toString());
        System.err.flush();
        return "";
    } catch (final OutOfMemoryError e) {
        Validate.printException(buf, e);
        System.err.println(buf.toString());
        System.err.flush();
        return "";
    } catch (final StackOverflowError e) {
        Validate.printException(buf, e);
        System.err.println(buf.toString());
        System.err.flush();
        return "";
    }
    return buf.toString();
}

Example 9 with AbortException

use of org.matheclipse.core.eval.exception.AbortException in project symja_android_library by axkr.

the class SymjaBot method interpreter.

private static String interpreter(final String trimmedInput) {
    ExprEvaluator evaluator = new ExprEvaluator(false, (short) 100);
    IExpr result;
    final StringWriter buf = new StringWriter();
    try {
        if (trimmedInput.length() > 1 && trimmedInput.charAt(0) == '?') {
            StringBuilder docBuf = new StringBuilder();
            Documentation.getMarkdown(docBuf, trimmedInput.substring(1));
            String docString = docBuf.toString();
            if (docString.length() > 0) {
                int indx = docString.indexOf("### Github");
                if (indx > 0) {
                    docString = docString.substring(0, indx);
                }
                return docString;
            }
            Documentation.usageDocumentation(docBuf, trimmedInput.substring(1));
            docString = docBuf.toString();
            if (docString.length() > 0) {
                int indx = docString.indexOf("### Github");
                if (indx > 0) {
                    docString = docString.substring(0, indx);
                }
                return docString;
            }
            return "No help page found";
        }
        System.out.println(trimmedInput);
        result = evaluator.evaluateWithTimeout(trimmedInput, 30, TimeUnit.SECONDS, true, new EvalControlledCallable(evaluator.getEvalEngine()));
        if (result != null) {
            return printResultShortened(trimmedInput, result);
        }
    } catch (final AbortException re) {
        // try {
        return printResultShortened(trimmedInput, S.$Aborted);
    // } catch (IOException e) {
    // Validate.printException(buf, e);
    // stderr.println(buf.toString());
    // stderr.flush();
    // return "";
    // }
    } catch (final FailedException re) {
        // try {
        return printResultShortened(trimmedInput, S.$Failed);
    // } catch (IOException e) {
    // Validate.printException(buf, e);
    // stderr.println(buf.toString());
    // stderr.flush();
    // return "";
    // }
    } catch (final SyntaxError se) {
        String msg = se.getMessage();
        // stderr.flush();
        return msg;
    } catch (final RuntimeException re) {
        Throwable me = re.getCause();
        if (me instanceof MathException) {
            Validate.printException(buf, me);
        } else {
            Validate.printException(buf, re);
        }
        // stderr.flush();
        return "";
    } catch (final Exception e) {
        Validate.printException(buf, e);
        // stderr.flush();
        return "";
    } catch (final OutOfMemoryError e) {
        Validate.printException(buf, e);
        // stderr.flush();
        return "";
    } catch (final StackOverflowError e) {
        Validate.printException(buf, e);
        // stderr.flush();
        return "";
    }
    return buf.toString();
}

Example 10 with AbortException

use of org.matheclipse.core.eval.exception.AbortException in project symja_android_library by axkr.

the class MathScriptEngine method eval.

@Override
public Object eval(final String script, final ScriptContext context) {
    boolean relaxedSyntax = false;
    final Object enableStackTraceBoolean = get("PRINT_STACKTRACE");
    Level stackLogLevel = Boolean.TRUE.equals(enableStackTraceBoolean) ? Level.ERROR : Level.DEBUG;
    try {
        // first assign the EvalEngine to the current thread:
        EvalEngine.setReset(fEngine);
        // final Bindings bindings = context.getBindings(ScriptContext.ENGINE_SCOPE);
        // ISymbol symbol;
        // for (Map.Entry<String, Object> currEntry : bindings.entrySet()) {
        // symbol = F.userSymbol(currEntry.getKey(), fEngine);
        // symbol.pushLocalVariable(Object2Expr.convert(currEntry.getValue()));
        // list.add(symbol);
        // }
        final Object decimalFormat = get("DECIMAL_FORMAT");
        if (decimalFormat instanceof String) {
            fDecimalFormat = (String) decimalFormat;
        }
        final Object relaxedSyntaxBoolean = get("RELAXED_SYNTAX");
        if (Boolean.TRUE.equals(relaxedSyntaxBoolean)) {
            relaxedSyntax = true;
            fEngine.setRelaxedSyntax(relaxedSyntax);
        }
        boolean disableHistory = true;
        final Object enableHistoryBoolean = get("ENABLE_HISTORY");
        if (Boolean.TRUE.equals(enableHistoryBoolean)) {
            disableHistory = false;
            fEngine.setOutListDisabled(disableHistory, (short) 100);
        }
        // evaluate an expression
        final Object stepwise = get("STEPWISE");
        IExpr result;
        String trimmedScript = script.trim();
        if (trimmedScript.length() == 0) {
            return "";
        }
        if (Boolean.TRUE.equals(stepwise)) {
            result = fUtility.evalTrace(script, null);
        } else {
            result = fUtility.evaluate(script);
        }
        final Object returnType = context.getAttribute("RETURN_OBJECT");
        if ((returnType != null) && returnType.equals(Boolean.TRUE)) {
            // return the object "as is"
            return result;
        } else {
            // return the object as String representation
            if (result != null) {
                return printResult(result, relaxedSyntax);
            }
            return "";
        }
    } catch (final AbortException e) {
        LOGGER.log(stackLogLevel, "Aborted", e);
        return printResult(S.$Aborted, relaxedSyntax);
    } catch (final FailedException e) {
        LOGGER.log(stackLogLevel, "Failed", e);
        return printResult(S.$Failed, relaxedSyntax);
    } catch (final MathException e) {
        // catches parser errors as well
        LOGGER.log(stackLogLevel, "evaluation failed", e);
        return e.getMessage();
    } catch (final ApfloatRuntimeException e) {
        LOGGER.log(stackLogLevel, "ApFloat error", e);
        // catch parser errors here
        return "Apfloat: " + e.getMessage();
    } catch (final Exception e) {
        LOGGER.log(stackLogLevel, "Exception", e);
        return "Exception: " + e.getMessage();
    } catch (final OutOfMemoryError e) {
        LOGGER.log(stackLogLevel, "Out of memory", e);
        return "OutOfMemoryError";
    } catch (final StackOverflowError e) {
        LOGGER.log(stackLogLevel, "Stack overflow", e);
        return "StackOverflowError";
    } finally {
        // if (list.size() > 0) {
        // for (int i = 0; i < list.size(); i++) {
        // list.get(i).popLocalVariable();
        // }
        // }
        EvalEngine.remove();
    }
}