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

Introduction

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

Prototype

int getStartIndex();

Source Link

Document

The starting character index of the token This method is optional; return -1 if not implemented.

Usage

From source file:controle.grammar.tools.UnderlineListener.java

protected void underlineError(Recognizer recognizer, Token offendingToken, int line, int charPositionInLine) {
    CommonTokenStream tokens = (CommonTokenStream) recognizer.getInputStream();
    String input = tokens.getTokenSource().getInputStream().toString();
    String[] lines = input.split("\n");
    String errorLine = lines[line - 1];
    String msgTextArea = Editor.jTextArea1.getText();
    String erro = errorLine + "\n";
    for (int i = 0; i < charPositionInLine; i++) {
        erro = erro + "  ";
    }// w ww .j  av  a  2  s .c  om
    int start = offendingToken.getStartIndex();
    int stop = offendingToken.getStopIndex();
    if (start >= 0 && stop >= 0) {
        for (int i = start; i <= stop; i++) {
            erro = erro + "^";
        }
    }
    // Editor.jTextArea1.setText(msgTextArea + "\n" + erro);
    System.err.println();
}

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From source file:de.adrodoc55.minecraft.mpl.ide.autocompletion.AutoCompletionAction.java

License:Open Source License

public AutoCompletionAction(int startIndex, @Nullable Token token) {
    this.startIndex = token != null ? token.getStartIndex() : startIndex;
    this.token = token;
}

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From source file:de.adrodoc55.minecraft.mpl.ide.autocompletion.AutoCompletionListener.java

License:Open Source License

protected void visitNode(TerminalNode node) {
    Token token = node.getSymbol();
    if (token == null || index > token.getStopIndex() + 1)
        return;/*from   w  w w.  j  a va  2 s. c  om*/
    if (index < token.getStartIndex() || token.getType() == MplLexer.EOF) {
        token = null;
    }
    result.setToken(token);
    throw new ResultException(result);
}

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From source file:de.adrodoc55.minecraft.mpl.ide.gui.MplSyntaxFilter.java

License:Open Source License

public void colorTokens(String text) {
    MplLexer lexer = new MplLexer(new ANTLRInputStream(text));
    loop: while (true) {
        Token token = lexer.nextToken();
        switch (token.getType()) {
        case MplLexer.EOF:
            break loop;
        case MplLexer.ALWAYS_ACTIVE:
        case MplLexer.UNCONDITIONAL:
            styleToken(token, getLowFocusKeywordStyle());
            break;
        case MplLexer.BREAKPOINT:
        case MplLexer.CONDITIONAL:
        case MplLexer.ELSE:
        case MplLexer.IF:
        case MplLexer.IMPORT:
        case MplLexer.INCLUDE:
        case MplLexer.INSTALL:
        case MplLexer.INTERCEPT:
        case MplLexer.INVERT:
        case MplLexer.NOT:
        case MplLexer.NOTIFY:
        case MplLexer.ORIENTATION:
        case MplLexer.PROCESS:
        case MplLexer.PROJECT:
        case MplLexer.SKIP_TOKEN:
        case MplLexer.START:
        case MplLexer.STOP:
        case MplLexer.THEN:
        case MplLexer.UNINSTALL:
        case MplLexer.WAITFOR:
            styleToken(token, getHighFocusKeywordStyle());
            break;
        case MplLexer.IMPULSE:
            styleToken(token, getImpulseStyle());
            break;
        case MplLexer.CHAIN:
            styleToken(token, getChainStyle());
            break;
        case MplLexer.BREAK:
        case MplLexer.CONTINUE:
        case MplLexer.DO:
        case MplLexer.REPEAT:
        case MplLexer.WHILE:
            styleToken(token, getRepeatStyle());
            break;
        case MplLexer.NEEDS_REDSTONE:
            styleToken(token, getNeedsRedstoneStyle());
            break;
        case MplLexer.IDENTIFIER:
            styleToken(token, getIdentifierStyle());
            break;
        case MplLexer.COMMAND:
            styleToken(token, getDefaultStyle());
            Matcher insert = INSERT_PATTERN.matcher(token.getText());
            while (insert.find()) {
                int tokenStart = token.getStartIndex();
                int start = tokenStart + insert.start();
                int stop = token.getStartIndex() + insert.end();
                styleToken(start, stop, getInsertStyle());
            }//  www .jav  a 2s.c om
            break;
        case MplLexer.COMMENT:
            styleToken(token, getCommentStyle());
            break;
        default:
            styleToken(token, getDefaultStyle());
        }
    }
}

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From source file:de.adrodoc55.minecraft.mpl.ide.gui.MplSyntaxFilter.java

License:Open Source License

private void styleToken(Token token, AttributeSet style, boolean replace) {
    styleToken(token.getStartIndex(), token.getStopIndex() + 1, style, replace);
}

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From source file:de.huberlin.wbi.cuneiform.cfide.editor.SyntaxListener.java

License:Apache License

private void mark(Token t, String styleName) {

    Style style;/*from w ww  . j a  va2 s .c om*/
    int start, len;
    StyledDocument doc;

    if (t == null)
        return;

    if (styleName == null)
        throw new NullPointerException("Style name must not be null.");

    if (styleName.isEmpty())
        throw new RuntimeException("Style name must not be empty.");

    doc = getDoc();

    style = doc.getStyle(styleName);
    if (style == null)
        throw new NullPointerException("A style with name '" + styleName + "' has never been defined.");

    start = t.getStartIndex();
    if (start < 0)
        return;

    len = t.getStopIndex() - start + 1;
    if (len <= 0)
        return;

    doc.setCharacterAttributes(start, len, style, false);
}

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From source file:de.interactive_instruments.ShapeChange.SBVR.SbvrErrorInfo.java

License:Open Source License

public void setMetadataFromToken(Token token) {

    this.offendingTextStartIndex = token.getStartIndex();
    this.offendingTextStopIndex = token.getStopIndex();
}

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From source file:de.interactive_instruments.ShapeChange.SBVR.SbvrErrorInfo.java

License:Open Source License

public void setMetadataFromContext(ParserRuleContext ctx) {

    Token start = ctx.start;
    Token stop = ctx.stop;//from   w w w .  j a v  a2 s  . c o m

    this.offendingTextStartIndex = start.getStartIndex();
    this.offendingTextStopIndex = stop.getStopIndex();
}

---

From source file:de.interactive_instruments.ShapeChange.SBVR.SbvrErrorListener.java

License:Open Source License

protected <T extends Token> void underlineError(Recognizer<T, ?> recognizer, Token offendingToken, int line,
        int charPositionInLine) {

    CommonTokenStream tokens = (CommonTokenStream) recognizer.getInputStream();

    String input = tokens.getTokenSource().getInputStream().toString();

    String[] lines = input.split("\n");

    String errorLine = lines[line - 1];

    System.out.println(errorLine);

    for (int i = 0; i < charPositionInLine; i++)
        System.out.print(" ");

    int start = offendingToken.getStartIndex();
    int stop = offendingToken.getStopIndex();

    if (start >= 0 && stop >= 0) {
        for (int i = start; i <= stop; i++)
            System.out.print("^");
    }//from  w ww .ja v a 2 s.  com
    System.out.println();
}

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From source file:groovy.ui.text.SmartDocumentFilter.java

License:Apache License

private void parseDocument() throws BadLocationException {
    GroovyLangLexer lexer;/*from ww w.jav a  2  s.c  o  m*/
    try {
        lexer = createLexer(styledDocument.getText(0, styledDocument.getLength()));
    } catch (IOException e) {
        e.printStackTrace();
        return;
    }

    CommonTokenStream tokenStream = new CommonTokenStream(lexer);

    try {
        tokenStream.fill();
    } catch (LexerNoViableAltException | GroovySyntaxError e) {
        // ignore
        return;
    } catch (Exception e) {
        e.printStackTrace();
        return;
    }

    List<Token> tokenList = tokenStream.getTokens();
    List<Token> tokenListToRender = findTokensToRender(tokenList);

    for (Token token : tokenListToRender) {
        int tokenType = token.getType();

        //                if (token instanceof CommonToken) {
        //                    System.out.println(((CommonToken) token).toString(lexer));
        //                }

        if (EOF == tokenType) {
            continue;
        }

        int tokenStartIndex = token.getStartIndex();
        int tokenStopIndex = token.getStopIndex();
        int tokenLength = tokenStopIndex - tokenStartIndex + 1;

        styledDocument.setCharacterAttributes(tokenStartIndex, tokenLength, findStyleByTokenType(tokenType),
                true);

        if (GStringBegin == tokenType || GStringPart == tokenType) {
            styledDocument.setCharacterAttributes(tokenStartIndex + tokenLength - 1, 1, defaultStyle, true);
        }
    }

    this.latestTokenList = tokenList;
}

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