Examples of org.yaml.snakeyaml.parser.ParserImpl

org.yaml.snakeyaml.parser.ParserImpl

 # The following YAML grammar is LL(1) and is parsed by a recursive descent parser. stream            ::= STREAM-START implicit_document? explicit_document* STREAM-END implicit_document ::= block_node DOCUMENT-END explicit_document ::= DIRECTIVE* DOCUMENT-START block_node? DOCUMENT-END block_node_or_indentless_sequence ::= ALIAS | properties (block_content | indentless_block_sequence)? | block_content | indentless_block_sequence block_node        ::= ALIAS | properties block_content? | block_content flow_node         ::= ALIAS | properties flow_content? | flow_content properties        ::= TAG ANCHOR? | ANCHOR TAG? block_content     ::= block_collection | flow_collection | SCALAR flow_content      ::= flow_collection | SCALAR block_collection  ::= block_sequence | block_mapping flow_collection   ::= flow_sequence | flow_mapping block_sequence    ::= BLOCK-SEQUENCE-START (BLOCK-ENTRY block_node?)* BLOCK-END indentless_sequence   ::= (BLOCK-ENTRY block_node?)+ block_mapping     ::= BLOCK-MAPPING_START ((KEY block_node_or_indentless_sequence?)? (VALUE block_node_or_indentless_sequence?)?) BLOCK-END flow_sequence     ::= FLOW-SEQUENCE-START (flow_sequence_entry FLOW-ENTRY) flow_sequence_entry? FLOW-SEQUENCE-END flow_sequence_entry   ::= flow_node | KEY flow_node? (VALUE flow_node?)? flow_mapping      ::= FLOW-MAPPING-START (flow_mapping_entry FLOW-ENTRY) flow_mapping_entry? FLOW-MAPPING-END flow_mapping_entry    ::= flow_node | KEY flow_node? (VALUE flow_node?)? FIRST sets: stream: { STREAM-START } explicit_document: { DIRECTIVE DOCUMENT-START } implicit_document: FIRST(block_node) block_node: { ALIAS TAG ANCHOR SCALAR BLOCK-SEQUENCE-START BLOCK-MAPPING-START FLOW-SEQUENCE-START FLOW-MAPPING-START } flow_node: { ALIAS ANCHOR TAG SCALAR FLOW-SEQUENCE-START FLOW-MAPPING-START } block_content: { BLOCK-SEQUENCE-START BLOCK-MAPPING-START FLOW-SEQUENCE-START FLOW-MAPPING-START SCALAR } flow_content: { FLOW-SEQUENCE-START FLOW-MAPPING-START SCALAR } block_collection: { BLOCK-SEQUENCE-START BLOCK-MAPPING-START } flow_collection: { FLOW-SEQUENCE-START FLOW-MAPPING-START } block_sequence: { BLOCK-SEQUENCE-START } block_mapping: { BLOCK-MAPPING-START } block_node_or_indentless_sequence: { ALIAS ANCHOR TAG SCALAR BLOCK-SEQUENCE-START BLOCK-MAPPING-START FLOW-SEQUENCE-START FLOW-MAPPING-START BLOCK-ENTRY } indentless_sequence: { ENTRY } flow_collection: { FLOW-SEQUENCE-START FLOW-MAPPING-START } flow_sequence: { FLOW-SEQUENCE-START } flow_mapping: { FLOW-MAPPING-START } flow_sequence_entry: { ALIAS ANCHOR TAG SCALAR FLOW-SEQUENCE-START FLOW-MAPPING-START KEY } flow_mapping_entry: { ALIAS ANCHOR TAG SCALAR FLOW-SEQUENCE-START FLOW-MAPPING-START KEY }

Since writing a recursive-descendant parser is a straightforward task, we do not give many comments here.

    public IRubyObject parse(ThreadContext context, IRubyObject yaml, IRubyObject path) {
        Ruby runtime = context.runtime;
        boolean tainted = yaml.isTaint() || yaml instanceof RubyIO;


        try {
            parser = new ParserImpl(readerFor(context, yaml));


            if (path.isNil() && yaml.respondsTo("path")) {
                path = yaml.callMethod(context, "path");
            }

View Full Code Here

    {
        super(ctxt, parserFeatures);    
        _objectCodec = codec;
        _yamlFeatures = csvFeatures;
        _reader = reader;
        _yamlParser = new ParserImpl(new StreamReader(reader));
    }

View Full Code Here

    {
        super(ctxt, parserFeatures);    
        _objectCodec = codec;
        _yamlFeatures = csvFeatures;
        _reader = reader;
        _yamlParser = new ParserImpl(new StreamReader(reader));
    }

View Full Code Here

    public <T> T loadAs(InputStream input, Class<T> type) {
        return (T) loadFromReader(new StreamReader(new UnicodeReader(input)), type);
    }


    private Object loadFromReader(StreamReader sreader, Class<?> type) {
        Composer composer = new Composer(new ParserImpl(sreader), resolver);
        constructor.setComposer(composer);
        return constructor.getSingleData(type);
    }

View Full Code Here

     *            YAML data to load from (BOM must not be present)
     * @return an iterator over the parsed Java objects in this String in proper
     *         sequence
     */
    public Iterable<Object> loadAll(Reader yaml) {
        Composer composer = new Composer(new ParserImpl(new StreamReader(yaml)), resolver);
        constructor.setComposer(composer);
        Iterator<Object> result = new Iterator<Object>() {
            public boolean hasNext() {
                return constructor.checkData();
            }

View Full Code Here

     * @param yaml
     *            YAML document
     * @return parsed root Node for the specified YAML document
     */
    public Node compose(Reader yaml) {
        Composer composer = new Composer(new ParserImpl(new StreamReader(yaml)), resolver);
        constructor.setComposer(composer);
        return composer.getSingleNode();
    }

View Full Code Here

     * @param yaml
     *            stream of YAML documents
     * @return parsed root Nodes for all the specified YAML documents
     */
    public Iterable<Node> composeAll(Reader yaml) {
        final Composer composer = new Composer(new ParserImpl(new StreamReader(yaml)), resolver);
        constructor.setComposer(composer);
        Iterator<Node> result = new Iterator<Node>() {
            public boolean hasNext() {
                return composer.checkNode();
            }

View Full Code Here

     * @param yaml
     *            YAML document(s)
     * @return parsed events
     */
    public Iterable<Event> parse(Reader yaml) {
        final Parser parser = new ParserImpl(new StreamReader(yaml));
        Iterator<Event> result = new Iterator<Event>() {
            public boolean hasNext() {
                return parser.peekEvent() != null;
            }


            public Event next() {
                return parser.getEvent();
            }


            public void remove() {
                throw new UnsupportedOperationException();
            }

View Full Code Here

    {
        super(ctxt, parserFeatures);    
        _objectCodec = codec;
        _yamlFeatures = csvFeatures;
        _reader = reader;
        _yamlParser = new ParserImpl(new StreamReader(reader));
    }

View Full Code Here

    {
        super(ctxt, parserFeatures);    
        _objectCodec = codec;
        _yamlFeatures = csvFeatures;
        _reader = reader;
        _yamlParser = new ParserImpl(new StreamReader(reader));
    }

View Full Code Here

0 1 2

TOP

Related Classes of org.yaml.snakeyaml.parser.ParserImpl

com.fasterxml.jackson.dataformat.yaml.YAMLParser

org.jruby.ext.psych.PsychParser

org.pyyaml.PyEmitterTest

org.pyyaml.PyImportTest

org.pyyaml.PyStructureTest

org.yaml.snakeyaml.constructor.ConstructorMappingTest

org.yaml.snakeyaml.constructor.ConstructorSequenceTest

org.yaml.snakeyaml.DumperOptions.Version

org.yaml.snakeyaml.error.Mark

org.yaml.snakeyaml.events.AliasEvent

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.