Example usage for org.antlr.v4.runtime.tree ParseTree getText

Introduction

In this page you can find the example usage for org.antlr.v4.runtime.tree ParseTree getText.

Prototype

String getText();

Source Link

Document

Return the combined text of all leaf nodes.

Usage

From source file:TranslateVisitor.java

/**
 * {@inheritDoc}//  w w  w  .  j a  va2 s  .com
 *
 * <p>The default implementation returns the result of calling
 * {@link #visitChildren} on {@code ctx}.</p>
 */
@Override
public String visitPrintArgs(ThisShouldWorkParser.PrintArgsContext ctx) {
    String s = ctx.STRING().toString();
    String myArgs = "";

    List<ParseTree> a = ctx.children;
    List<TerminalNode> ds = ctx.STRING();
    int i = 0; //Controla se j tem argumento prvio no print
    for (ParseTree t : ctx.children) {
        if (i > 0) //Se h mais de um argumento, uso o + pra concatenar
            myArgs = myArgs + "+ ";

        myArgs = myArgs + t.getText() + " "; //Cria a String com os argumentos do print
        i++;//Indica que existe um argumento
    }
    return myArgs;
}

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From source file:FullFormEmitter.java

License:Open Source License

public String getFullForm(ParseTree e) {
    if (e instanceof TerminalNode) {
        return e.getText();
    }//  w  w w  . ja va  2s  . com
    return visit(e);
}

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From source file:amulet.translator.compatibilitychecker.CExtractor.java

public void enterJumpStatement(CParser.JumpStatementContext ctx) {
    ParseTree firstchild = ctx.getChild(0);
    LOGGER.info("JMP -> " + firstchild);
    if (firstchild.getText().equals("goto")) {
        LOGGER.severe("Found a goto on line " + ctx.getStart().getLine() + "!");
        m_errors.add(new ErrorMsg("Amulet does not allow \"goto\" statements", ctx.getStart().getLine()));
    }//from ww w.j  a  v a 2 s  .  c  om
}

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From source file:android.databinding.tool.ExpressionVisitor.java

License:Apache License

@Override
public Expr visitMethodInvocation(@NotNull BindingExpressionParser.MethodInvocationContext ctx) {
    try {//  w  w w.j  ava 2s  . c  om
        onEnter(ctx);
        List<Expr> args = new ArrayList<Expr>();
        if (ctx.args != null) {
            for (ParseTree item : ctx.args.children) {
                if (ObjectUtils.equals(item.getText(), ",")) {
                    continue;
                }
                args.add(item.accept(this));
            }
        }
        return mModel.methodCall(ctx.target.accept(this), ctx.Identifier().getText(), args);
    } finally {
        onExit(ctx);
    }
}

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From source file:android.databinding.tool.ExpressionVisitor.java

License:Apache License

@Override
public Expr visitResources(@NotNull BindingExpressionParser.ResourcesContext ctx) {
    try {/*from  w ww  . ja  v  a 2s.  com*/
        onEnter(ctx);
        final List<Expr> args = new ArrayList<Expr>();
        if (ctx.resourceParameters() != null) {
            for (ParseTree item : ctx.resourceParameters().expressionList().children) {
                if (ObjectUtils.equals(item.getText(), ",")) {
                    continue;
                }
                args.add(item.accept(this));
            }
        }
        final String resourceReference = ctx.ResourceReference().getText();
        final int colonIndex = resourceReference.indexOf(':');
        final int slashIndex = resourceReference.indexOf('/');
        final String packageName = colonIndex < 0 ? null : resourceReference.substring(1, colonIndex).trim();
        final int startIndex = Math.max(1, colonIndex + 1);
        final String resourceType = resourceReference.substring(startIndex, slashIndex).trim();
        final String resourceName = resourceReference.substring(slashIndex + 1).trim();
        return mModel.resourceExpr(packageName, resourceType, resourceName, args);
    } finally {
        onExit(ctx);
    }
}

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From source file:basicint.Run.java

private static void showParseTreeFrame(ParseTree tree, BasicParser parser) throws HeadlessException {
    JFrame frame = new JFrame("SRC: " + tree.getText());
    JPanel panel = new JPanel();
    TreeViewer viewr = new TreeViewer(Arrays.asList(parser.getRuleNames()), tree);
    viewr.setScale(1);/*from  www .  j  a v  a  2 s  .co m*/
    panel.add(viewr);
    frame.add(panel);
    frame.setSize(1000, 600);
    frame.setState(JFrame.MAXIMIZED_HORIZ);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setVisible(true);
}

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From source file:com.antsdb.saltedfish.sql.mysql.InstructionGenerator.java

License:Open Source License

static void scan(GeneratorContext ctx, ParseTree node) {
    if (node instanceof TerminalNode) {
        if (node.getText().equals("?")) {
            ctx.addParameter((TerminalNode) node);
        }/*from   w  w w .ja  v a  2s  .c o m*/
    }
    if (node instanceof Function_nameContext) {
        if (node.getText().equalsIgnoreCase("sum")) {
            ctx.setHasAggregateFunctions(true);
        } else if (node.getText().equalsIgnoreCase("count")) {
            ctx.setHasAggregateFunctions(true);
        } else if (node.getText().equalsIgnoreCase("GROUP_CONCAT")) {
            ctx.setHasAggregateFunctions(true);
        } else if (node.getText().equalsIgnoreCase("max")) {
            ctx.setHasAggregateFunctions(true);
        } else if (node.getText().equalsIgnoreCase("min")) {
            ctx.setHasAggregateFunctions(true);
        }
    }
    for (int j = 0; j < node.getChildCount(); j++) {
        scan(ctx, node.getChild(j));
    }
}

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From source file:com.axway.jmb.JMessageBuilderVisitorImpl.java

License:Open Source License

@Override
public Void visitPrintStatement(PrintStatementContext ctx) {
    super.visitPrintStatement(ctx);

    List<Object> lst = new ArrayList<Object>();
    for (ConcatStringsContext cs : ctx.concatStrings()) {
        for (PrimaryContext lc : cs.primary()) {
            if (lc.literal() != null) {
                for (ParseTree node : lc.literal().children) {
                    String str = node.getText();
                    if (node instanceof StringLiteralContext) {
                        str = str.substring(1, str.length() - 1);
                        if (str.equals("nl")) {
                            str = "\n";
                        }/*from  w w w .  j av a 2 s.  c  om*/
                        if (str.contains("dp")) {
                            str = str.replaceAll("dp", ":");
                        }
                    }
                    lst.add(str);
                }
            } else {
                try {
                    LocalVariable lv = currentMethod
                            .getVariable(lc.variableIdentifier().getText().substring(1).toLowerCase());
                    if (lc.arrs() != null) {
                        lv.setArrayAccess(Integer.valueOf(lc.arrs().arr().get(0).literal().getText()));
                    }
                    lst.add(lv);
                } catch (CompileException e) {
                    e.printStackTrace();
                    System.exit(1);
                    ;
                }
            }
        }
    }

    currentMethod.printStatement(lst);

    return null;
}

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From source file:com.espertech.esper.epl.parse.ASTConstantHelper.java

License:Open Source License

/**
 * Parse the AST constant node and return Object value.
 * @param node - parse node for which to parse the string value
 * @return value matching AST node type// ww w. j  ava 2s . com
 */
public static Object parse(ParseTree node) {
    if (node instanceof TerminalNode) {
        TerminalNode terminal = (TerminalNode) node;
        switch (terminal.getSymbol().getType()) {
        case EsperEPL2GrammarParser.BOOLEAN_TRUE:
            return BoolValue.parseString(terminal.getText());
        case EsperEPL2GrammarParser.BOOLEAN_FALSE:
            return BoolValue.parseString(terminal.getText());
        case EsperEPL2GrammarParser.VALUE_NULL:
            return null;
        default:
            throw ASTWalkException.from(
                    "Encountered unexpected constant type " + terminal.getSymbol().getType(),
                    terminal.getSymbol());
        }
    } else {
        RuleNode ruleNode = (RuleNode) node;
        int ruleIndex = ruleNode.getRuleContext().getRuleIndex();
        if (ruleIndex == EsperEPL2GrammarParser.RULE_number) {
            return parseNumber(ruleNode, 1);
        } else if (ruleIndex == EsperEPL2GrammarParser.RULE_numberconstant) {
            RuleNode number = findChildRuleByType(ruleNode, EsperEPL2GrammarParser.RULE_number);
            if (ruleNode.getChildCount() > 1) {
                if (ASTUtil.isTerminatedOfType(ruleNode.getChild(0), EsperEPL2GrammarLexer.MINUS)) {
                    return parseNumber(number, -1);
                }
                return parseNumber(number, 1);
            } else {
                return parseNumber(number, 1);
            }
        } else if (ruleIndex == EsperEPL2GrammarParser.RULE_stringconstant) {
            return StringValue.parseString(node.getText());
        } else if (ruleIndex == EsperEPL2GrammarParser.RULE_constant) {
            return parse(ruleNode.getChild(0));
        }
        throw ASTWalkException.from("Encountered unrecognized constant", node.getText());
    }
}

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From source file:com.espertech.esper.epl.parse.ASTUtil.java

License:Open Source License

public static int getAssertTerminatedTokenType(ParseTree child) {
    if (!(child instanceof TerminalNode)) {
        throw ASTWalkException.from("Unexpected exception walking AST, expected terminal node",
                child.getText());
    }/*w  ww  . j  a v  a 2 s  .com*/
    TerminalNode term = (TerminalNode) child;
    return term.getSymbol().getType();
}

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