Examples of JSONLexer

Examples of com.alibaba.fastjson.parser.JSONLexer

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        DefaultJSONParser parser = new DefaultJSONParser(text, ParserConfig.getGlobalInstance());

        JSONArray array;

        JSONLexer lexer = parser.getLexer();
        if (lexer.token() == JSONToken.NULL) {
            lexer.nextToken();
            array = null;
        } else if (lexer.token() == JSONToken.EOF) {
            array = null;
        } else {
            array = new JSONArray();
            parser.parseArray(array);
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Examples of com.alibaba.fastjson.parser.JSONLexer

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        }

        List<T> list;

        DefaultJSONParser parser = new DefaultJSONParser(text, ParserConfig.getGlobalInstance());
        JSONLexer lexer = parser.getLexer();
        if (lexer.token() == JSONToken.NULL) {
            lexer.nextToken();
            list = null;
        } else {
            list = new ArrayList<T>();
            parser.parseArray(clazz, list);
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Examples of com.alibaba.fastjson.parser.JSONLexer

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    public final static MapDeserializer instance = new MapDeserializer();

    @SuppressWarnings("unchecked")
    public <T> T deserialze(DefaultJSONParser parser, Type type, Object fieldName) {
        final JSONLexer lexer = parser.getLexer();
        if (lexer.token() == JSONToken.NULL) {
            lexer.nextToken(JSONToken.COMMA);
            return null;
        }

        Map<Object, Object> map = createMap(type);

        ParseContext context = parser.getContext();

        try {
            parser.setContext(context, map, fieldName);

            if (lexer.token() == JSONToken.RBRACE) {
                lexer.nextToken(JSONToken.COMMA);
                return (T) map;
            }

            return (T) deserialze(parser, type, fieldName, map);
        } finally {
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Examples of com.alibaba.fastjson.parser.JSONLexer

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        DefaultJSONParser parser = new DefaultJSONParser(text, ParserConfig.getGlobalInstance());

        JSONArray array;

        JSONLexer lexer = parser.getLexer();
        if (lexer.token() == JSONToken.NULL) {
            lexer.nextToken();
            array = null;
        } else if (lexer.token() == JSONToken.EOF) {
            array = null;
        } else {
            array = new JSONArray();
            parser.parseArray(array);
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Examples of com.alibaba.fastjson.parser.JSONLexer

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        }

        List<T> list;

        DefaultJSONParser parser = new DefaultJSONParser(text, ParserConfig.getGlobalInstance());
        JSONLexer lexer = parser.getLexer();
        if (lexer.token() == JSONToken.NULL) {
            lexer.nextToken();
            list = null;
        } else {
            list = new ArrayList<T>();
            parser.parseArray(clazz, list);
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Examples of com.alibaba.fastjson.parser.JSONLexer

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    @SuppressWarnings("unchecked")
    public <T> T deserialze(DefaultJSONParser parser, Type type, Object fieldName) {
        JSONLexer lexer = parser.getLexer();
       
        if (lexer.token() == JSONToken.NULL) {
            lexer.nextToken(JSONToken.COMMA);
            return null;
        }
       
        if (lexer.token() != JSONToken.LBRACE && lexer.token() != JSONToken.COMMA) {
            throw new JSONException("syntax error");
        }
        lexer.nextToken();

        int x = 0, y = 0;
        for (;;) {
            if (lexer.token() == JSONToken.RBRACE) {
                lexer.nextToken();
                break;
            }

            String key;
            if (lexer.token() == JSONToken.LITERAL_STRING) {
                key = lexer.stringVal();
               
                if (JSON.DEFAULT_TYPE_KEY.equals(key)) {
                    parser.acceptType("java.awt.Point");
                    continue;
                }
               
                lexer.nextTokenWithColon(JSONToken.LITERAL_INT);
            } else {
                throw new JSONException("syntax error");
            }
           
            int val;
            if (lexer.token() == JSONToken.LITERAL_INT) {
                val = lexer.intValue();
                lexer.nextToken();
            } else {
                throw new JSONException("syntax error : " + lexer.tokenName());
            }

            if (key.equalsIgnoreCase("x")) {
                x = val;
            } else if (key.equalsIgnoreCase("y")) {
                y = val;
            } else {
                throw new JSONException("syntax error, " + key);
            }

            if (lexer.token() == JSONToken.COMMA) {
                lexer.nextToken(JSONToken.LITERAL_STRING);
            }
        }

        return (T) new Point(x, y);
    }
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Examples of com.alibaba.fastjson.parser.JSONLexer

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    public final static RectangleDeserializer instance = new RectangleDeserializer();

    @SuppressWarnings("unchecked")
    public <T> T deserialze(DefaultJSONParser parser, Type type, Object fieldName) {
        JSONLexer lexer = parser.getLexer();
       
        if (lexer.token() == JSONToken.NULL) {
            lexer.nextToken();
            return null;
        }

        if (lexer.token() != JSONToken.LBRACE && lexer.token() != JSONToken.COMMA) {
            throw new JSONException("syntax error");
        }
        lexer.nextToken();

        int x = 0, y = 0, width = 0, height = 0;
        for (;;) {
            if (lexer.token() == JSONToken.RBRACE) {
                lexer.nextToken();
                break;
            }

            String key;
            if (lexer.token() == JSONToken.LITERAL_STRING) {
                key = lexer.stringVal();
                lexer.nextTokenWithColon(JSONToken.LITERAL_INT);
            } else {
                throw new JSONException("syntax error");
            }

            int val;
            if (lexer.token() == JSONToken.LITERAL_INT) {
                val = lexer.intValue();
                lexer.nextToken();
            } else {
                throw new JSONException("syntax error");
            }

            if (key.equalsIgnoreCase("x")) {
                x = val;
            } else if (key.equalsIgnoreCase("y")) {
                y = val;
            } else if (key.equalsIgnoreCase("width")) {
                width = val;
            } else if (key.equalsIgnoreCase("height")) {
                height = val;
            } else {
                throw new JSONException("syntax error, " + key);
            }

            if (lexer.token() == JSONToken.COMMA) {
                lexer.nextToken(JSONToken.LITERAL_STRING);
            }
        }

        return (T) new Rectangle(x, y, width, height);
    }
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Examples of com.alibaba.fastjson.parser.JSONLexer

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        return deserialze(parser, type, fieldName, null);
    }

    @SuppressWarnings("unchecked")
    public <T> T deserialze(DefaultJSONParser parser, Type type, Object fieldName, Object object) {
        JSONLexer lexer = parser.getLexer(); // xxx

        if (lexer.token() == JSONToken.NULL) {
            lexer.nextToken(JSONToken.COMMA);
            return null;
        }

        ParseContext context = parser.getContext();
        if (object != null) {
            context = context.getParentContext();
        }
        ParseContext childContext = null;

        try {
            Map<String, Object> fieldValues = null;

            if (lexer.token() == JSONToken.RBRACE) {
                lexer.nextToken(JSONToken.COMMA);
                if (object == null) {
                    object = createInstance(parser, type);
                }
                return (T) object;
            }

            if (lexer.token() != JSONToken.LBRACE && lexer.token() != JSONToken.COMMA) {
                StringBuffer buf = (new StringBuffer()) //
                .append("syntax error, expect {, actual ") //
                .append(lexer.tokenName()) //
                .append(", pos ") //
                .append(lexer.pos()) //
                ;
                if (fieldName instanceof String) {
                    buf //
                    .append(", fieldName ") //
                    .append(fieldName);
                }
                throw new JSONException(buf.toString());
            }

            if (parser.getResolveStatus() == DefaultJSONParser.TypeNameRedirect) {
                parser.setResolveStatus(DefaultJSONParser.NONE);
            }

            for (;;) {

                String key = lexer.scanSymbol(parser.getSymbolTable());

                if (key == null) {
                    if (lexer.token() == JSONToken.RBRACE) {
                        lexer.nextToken(JSONToken.COMMA);
                        break;
                    }
                    if (lexer.token() == JSONToken.COMMA) {
                        if (parser.isEnabled(Feature.AllowArbitraryCommas)) {
                            continue;
                        }
                    }
                }

                if ("$ref" == key) {
                    lexer.nextTokenWithColon(JSONToken.LITERAL_STRING);
                    if (lexer.token() == JSONToken.LITERAL_STRING) {
                        String ref = lexer.stringVal();
                        if ("@".equals(ref)) {
                            object = context.getObject();
                        } else if ("..".equals(ref)) {
                            ParseContext parentContext = context.getParentContext();
                            if (parentContext.getObject() != null) {
                                object = parentContext.getObject();
                            } else {
                                parser.addResolveTask(new ResolveTask(parentContext, ref));
                                parser.setResolveStatus(DefaultJSONParser.NeedToResolve);
                            }
                        } else if ("$".equals(ref)) {
                            ParseContext rootContext = context;
                            while (rootContext.getParentContext() != null) {
                                rootContext = rootContext.getParentContext();
                            }

                            if (rootContext.getObject() != null) {
                                object = rootContext.getObject();
                            } else {
                                parser.addResolveTask(new ResolveTask(rootContext, ref));
                                parser.setResolveStatus(DefaultJSONParser.NeedToResolve);
                            }
                        } else {
                            parser.addResolveTask(new ResolveTask(context, ref));
                            parser.setResolveStatus(DefaultJSONParser.NeedToResolve);
                        }
                    } else {
                        throw new JSONException("illegal ref, " + JSONToken.name(lexer.token()));
                    }

                    lexer.nextToken(JSONToken.RBRACE);
                    if (lexer.token() != JSONToken.RBRACE) {
                        throw new JSONException("illegal ref");
                    }
                    lexer.nextToken(JSONToken.COMMA);

                    parser.setContext(context, object, fieldName);

                    return (T) object;
                }

                if (JSON.DEFAULT_TYPE_KEY == key) {
                    lexer.nextTokenWithColon(JSONToken.LITERAL_STRING);
                    if (lexer.token() == JSONToken.LITERAL_STRING) {
                        String typeName = lexer.stringVal();
                        lexer.nextToken(JSONToken.COMMA);

                        if (type instanceof Class && typeName.equals(((Class<?>) type).getName())) {
                            if (lexer.token() == JSONToken.RBRACE) {
                                lexer.nextToken();
                                break;
                            }
                            continue;
                        }

                        Class<?> userType = TypeUtils.loadClass(typeName);
                        ObjectDeserializer deserizer = parser.getConfig().getDeserializer(userType);
                        return (T) deserizer.deserialze(parser, userType, fieldName);
                    } else {
                        throw new JSONException("syntax error");
                    }
                }

                if (object == null && fieldValues == null) {
                    object = createInstance(parser, type);
                    if (object == null) {
                        fieldValues = new HashMap<String, Object>(this.fieldDeserializers.size());
                    }
                    childContext = parser.setContext(context, object, fieldName);
                }

                boolean match = parseField(parser, key, object, type, fieldValues);
                if (!match) {
                    if (lexer.token() == JSONToken.RBRACE) {
                        lexer.nextToken();
                        break;
                    }

                    continue;
                }

                if (lexer.token() == JSONToken.COMMA) {
                    continue;
                }

                if (lexer.token() == JSONToken.RBRACE) {
                    lexer.nextToken(JSONToken.COMMA);
                    break;
                }

                if (lexer.token() == JSONToken.IDENTIFIER || lexer.token() == JSONToken.ERROR) {
                    throw new JSONException("syntax error, unexpect token " + JSONToken.name(lexer.token()));
                }
            }

            if (object == null) {
                if (fieldValues == null) {
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Examples of com.alibaba.fastjson.parser.JSONLexer

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        }
    }

    public boolean parseField(DefaultJSONParser parser, String key, Object object, Type objectType,
                              Map<String, Object> fieldValues) {
        JSONLexer lexer = parser.getLexer(); // xxx

        FieldDeserializer fieldDeserializer = feildDeserializerMap.get(key);

        if (fieldDeserializer == null) {
            for (Map.Entry<String, FieldDeserializer> entry : feildDeserializerMap.entrySet()) {
                if (entry.getKey().equalsIgnoreCase(key)) {
                    fieldDeserializer = entry.getValue();
                    break;
                }
            }
        }

        if (fieldDeserializer == null) {
            parseExtra(parser, object, key);

            return false;
        }

        lexer.nextTokenWithColon(fieldDeserializer.getFastMatchToken());

        fieldDeserializer.parseField(parser, object, objectType, fieldValues);

        return true;
    }
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Examples of com.alibaba.fastjson.parser.JSONLexer

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        return true;
    }

    void parseExtra(DefaultJSONParser parser, Object object, String key) {
        final JSONLexer lexer = parser.getLexer(); // xxx
        if (!lexer.isEnabled(Feature.IgnoreNotMatch)) {
            throw new JSONException("setter not found, class " + clazz.getName() + ", property " + key);
        }

        lexer.nextTokenWithColon();
        Type type = FilterUtils.getExtratype(parser, object, key);
        Object value;
        if (type == null) {
            value = parser.parse(); // skip
        } else {
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