Example usage for org.antlr.v4.runtime Token getLine

Introduction

In this page you can find the example usage for org.antlr.v4.runtime Token getLine.

Prototype

int getLine();

Source Link

Document

The line number on which the 1st character of this token was matched, line=1..n

Usage

From source file:ca.nines.ise.dom.DOMBuilder.java

License:Open Source License

/**
 * Set up a newly created node with information from the context.
 *
 * @param n/*from   w  w  w .  j av  a  2  s  .  co  m*/
 * @param ctx
 * @return Node
 */
// @TODO turn this into Node.Builder and provide a Node.builder()
// etc.
private Node setupNode(Node n, ParserRuleContext ctx) {
    Token t = ctx.getStart();
    n.setOwner(dom);
    n.setLine(t.getLine());
    n.setColumn(t.getCharPositionInLine());
    n.setText(tokens.getText(ctx.getSourceInterval()));
    return n;
}

From source file:cfml.parsing.cfscript.CFParsedStatement.java

License:Open Source License

public void setToken(Token t) {
    if (t != null) {
        line = t.getLine();
        col = t.getCharPositionInLine() + 1;
    }
    token = t;
}

From source file:cfml.parsing.cfscript.script.CFParsedStatement.java

License:Open Source License

protected CFParsedStatement(Token t) {
    this(t.getLine(), t.getCharPositionInLine());
    token = t;
}

From source file:ch.raffael.contracts.processor.cel.ast.Nodes.java

License:Apache License

@NotNull
private static Position pos(@NotNull Token tok) {
    return new Position(tok.getLine(), tok.getCharPositionInLine());
}

From source file:ch.raffael.contracts.processor.cel.Position.java

License:Apache License

public Position(@NotNull Token token) {
    this(token.getLine(), token.getCharPositionInLine());
}

From source file:com.cisco.yangide.core.parser.YangParserModelListener.java

License:Open Source License

private void updateNamedNode(ASTNamedNode astNode, ParseTree treeNode) {
    updateNodePosition(astNode, treeNode);
    for (int i = 0; i < treeNode.getChildCount(); ++i) {
        if (treeNode.getChild(i) instanceof StringContext) {
            final StringContext context = (StringContext) treeNode.getChild(i);
            if (context != null) {
                Token token = context.getStart();
                astNode.setNameStartPosition(token.getStartIndex());
                astNode.setNameLength(token.getStopIndex() - token.getStartIndex() + 1);
                astNode.setLineNumber(token.getLine());
                astNode.setName(stringFromStringContext(context));
            }/* w w w.  j  a  va2  s  . c  o m*/
        }
    }
}

From source file:com.cisco.yangide.core.parser.YangParserUtil.java

License:Open Source License

public static void validateYangContext(YangContext context, IYangValidationListener validationListener) {
    final ParseTreeWalker walker = new ParseTreeWalker();
    final YangModelBasicValidationListener yangModelParser = new YangModelBasicValidationListener();
    try {/*from  ww  w  .  j a  v a 2s .c  om*/
        walker.walk(yangModelParser, context);
    } catch (YangValidationException e) {
        if (validationListener != null) {
            int lineNumber = -1;
            int charStart = 0;
            int charEnd = 0;
            if (e.getContext() instanceof ParserRuleContext) {
                Token token = ((ParserRuleContext) e.getContext()).getStart();
                lineNumber = token.getLine();
                charStart = token.getStartIndex();
                charEnd = token.getStopIndex() + 1;
            }
            validationListener.validationError(e.getMessage(), lineNumber, charStart, charEnd);
        }
    }
}

From source file:com.espertech.esper.core.deploy.EPLModuleUtil.java

License:Open Source License

public static List<EPLModuleParseItem> parse(String module) throws ParseException {

    CharStream input;//from ww  w.  java2  s .c om
    try {
        input = new NoCaseSensitiveStream(new StringReader(module));
    } catch (IOException ex) {
        log.error("Exception reading module expression: " + ex.getMessage(), ex);
        return null;
    }

    EsperEPL2GrammarLexer lex = ParseHelper.newLexer(input);
    CommonTokenStream tokens = new CommonTokenStream(lex);
    try {
        tokens.fill();
    } catch (RuntimeException ex) {
        String message = "Unexpected exception recognizing module text";
        if (ex instanceof LexerNoViableAltException) {
            if (ParseHelper.hasControlCharacters(module)) {
                message = "Unrecognized control characters found in text, failed to parse text";
            } else {
                message += ", recognition failed for " + ex.toString();
            }
        } else if (ex instanceof RecognitionException) {
            RecognitionException recog = (RecognitionException) ex;
            message += ", recognition failed for " + recog.toString();
        } else if (ex.getMessage() != null) {
            message += ": " + ex.getMessage();
        }
        message += " [" + module + "]";
        log.error(message, ex);
        throw new ParseException(message);
    }

    List<EPLModuleParseItem> statements = new ArrayList<EPLModuleParseItem>();
    StringWriter current = new StringWriter();
    Integer lineNum = null;
    int charPosStart = 0;
    int charPos = 0;
    List<Token> tokenList = tokens.getTokens();
    Set<Integer> skippedSemicolonIndexes = getSkippedSemicolons(tokenList);
    int index = -1;
    for (Object token : tokenList) // Call getTokens first before invoking tokens.size! ANTLR problem
    {
        index++;
        Token t = (Token) token;
        boolean semi = t.getType() == EsperEPL2GrammarLexer.SEMI && !skippedSemicolonIndexes.contains(index);
        if (semi) {
            if (current.toString().trim().length() > 0) {
                statements.add(new EPLModuleParseItem(current.toString().trim(), lineNum == null ? 0 : lineNum,
                        charPosStart, charPos));
                lineNum = null;
            }
            current = new StringWriter();
        } else {
            if ((lineNum == null) && (t.getType() != EsperEPL2GrammarParser.WS)) {
                lineNum = t.getLine();
                charPosStart = charPos;
            }
            if (t.getType() != EsperEPL2GrammarLexer.EOF) {
                current.append(t.getText());
                charPos += t.getText().length();
            }
        }
    }

    if (current.toString().trim().length() > 0) {
        statements.add(new EPLModuleParseItem(current.toString().trim(), lineNum == null ? 0 : lineNum, 0, 0));
    }
    return statements;
}

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

License:Open Source License

/**
 * Returns the position information string for a parser exception.
 * @param t the token to return the information for
 * @return is a string with line and column information
 *///from   ww w.  jav  a  2s  . c o m
private static String getPositionInfo(Token t) {
    return t.getLine() > 0 && t.getCharPositionInLine() > 0
            ? " at line " + t.getLine() + " column " + t.getCharPositionInLine()
            : "";
}

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

License:Open Source License

private static String getNoAnnotation(String expression,
        List<EsperEPL2GrammarParser.AnnotationEnumContext> annos, CommonTokenStream tokens) {
    if (annos == null || annos.isEmpty()) {
        return expression;
    }//from   ww w . j a  v a  2  s . c  o  m
    Token lastAnnotationToken = annos.get(annos.size() - 1).getStop();

    if (lastAnnotationToken == null) {
        return null;
    }

    try {
        int line = lastAnnotationToken.getLine();
        int charpos = lastAnnotationToken.getCharPositionInLine();
        int fromChar = charpos + lastAnnotationToken.getText().length();
        if (line == 1) {
            return expression.substring(fromChar).trim();
        }

        String[] lines = expression.split("\r\n|\r|\n");
        StringBuilder buf = new StringBuilder();
        buf.append(lines[line - 1].substring(fromChar));
        for (int i = line; i < lines.length; i++) {
            buf.append(lines[i]);
            if (i < lines.length - 1) {
                buf.append(newline);
            }
        }
        return buf.toString().trim();
    } catch (RuntimeException ex) {
        log.error("Error determining non-annotated expression sting: " + ex.getMessage(), ex);
    }
    return null;
}