Examples of org.yaml.snakeyaml.events.Event

org.yaml.snakeyaml.events.Event
Basic unit of output from a {@link org.yaml.snakeyaml.parser.Parser} or inputof a {@link org.yaml.snakeyaml.emitter.Emitter}.

    private Event parseBlockNodeOrIndentlessSequence() {
        return parseNode(true, true);
    }


    private Event parseNode(boolean block, boolean indentlessSequence) {
        Event event;
        Mark startMark = null;
        Mark endMark = null;
        Mark tagMark = null;
        if (scanner.checkToken(Token.ID.Alias)) {
            AliasToken token = (AliasToken) scanner.getToken();

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     */
    private class ParseStreamStart implements Production {
        public Event produce() {
            // Parse the stream start.
            StreamStartToken token = (StreamStartToken) scanner.getToken();
            Event event = new StreamStartEvent(token.getStartMark(), token.getEndMark());
            // Prepare the next state.
            state = new ParseImplicitDocumentStart();
            return event;
        }

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            if (!scanner.checkToken(Token.ID.Directive, Token.ID.DocumentStart, Token.ID.StreamEnd)) {
                directives = new VersionTagsTuple(null, DEFAULT_TAGS);
                Token token = scanner.peekToken();
                Mark startMark = token.getStartMark();
                Mark endMark = startMark;
                Event event = new DocumentStartEvent(startMark, endMark, false, null, null);
                // Prepare the next state.
                states.push(new ParseDocumentEnd());
                state = new ParseBlockNode();
                return event;
            } else {

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            // Parse any extra document end indicators.
            while (scanner.checkToken(Token.ID.DocumentEnd)) {
                scanner.getToken();
            }
            // Parse an explicit document.
            Event event;
            if (!scanner.checkToken(Token.ID.StreamEnd)) {
                Token token = scanner.peekToken();
                Mark startMark = token.getStartMark();
                VersionTagsTuple tuple = processDirectives();
                if (!scanner.checkToken(Token.ID.DocumentStart)) {

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            if (scanner.checkToken(Token.ID.DocumentEnd)) {
                token = scanner.getToken();
                endMark = token.getEndMark();
                explicit = true;
            }
            Event event = new DocumentEndEvent(startMark, endMark, explicit);
            // Prepare the next state.
            state = new ParseDocumentStart();
            return event;
        }

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        }
    }


    private class ParseDocumentContent implements Production {
        public Event produce() {
            Event event;
            if (scanner.checkToken(Token.ID.Directive, Token.ID.DocumentStart,
                    Token.ID.DocumentEnd, Token.ID.StreamEnd)) {
                event = processEmptyScalar(scanner.peekToken().getStartMark());
                state = states.pop();
                return event;

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                throw new ParserException("while parsing a block collection", marks.pop(),
                        "expected <block end>, but found " + token.getTokenId(),
                        token.getStartMark());
            }
            Token token = scanner.getToken();
            Event event = new SequenceEndEvent(token.getStartMark(), token.getEndMark());
            state = states.pop();
            marks.pop();
            return event;
        }

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                    state = new ParseIndentlessSequenceEntry();
                    return processEmptyScalar(token.getEndMark());
                }
            }
            Token token = scanner.peekToken();
            Event event = new SequenceEndEvent(token.getStartMark(), token.getEndMark());
            state = states.pop();
            return event;
        }

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                throw new ParserException("while parsing a block mapping", marks.pop(),
                        "expected <block end>, but found " + token.getTokenId(),
                        token.getStartMark());
            }
            Token token = scanner.getToken();
            Event event = new MappingEndEvent(token.getStartMark(), token.getEndMark());
            state = states.pop();
            marks.pop();
            return event;
        }

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        if (!parser.checkEvent(Event.ID.StreamEnd)) {
            document = composeDocument();
        }
        // Ensure that the stream contains no more documents.
        if (!parser.checkEvent(Event.ID.StreamEnd)) {
            Event event = parser.getEvent();
            throw new ComposerException("expected a single document in the stream",
                    document.getStartMark(), "but found another document", event.getStartMark());
        }
        // Drop the STREAM-END event.
        parser.getEvent();
        return document;
    }

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