Examples of JSONLexer

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();
            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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        out.writeInt(value.intValue());
    }
   
    @SuppressWarnings("unchecked")
    public <T> T deserialze(DefaultJSONParser parser, Type clazz, Object fieldName) {
        final JSONLexer lexer = parser.getLexer();

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

        Integer intObj;
        if (lexer.token() == JSONToken.LITERAL_INT) {
            int val = lexer.intValue();
            lexer.nextToken(JSONToken.COMMA);
            intObj = Integer.valueOf(val);
        } else if (lexer.token() == JSONToken.LITERAL_FLOAT) {
            BigDecimal decimalValue = lexer.decimalValue();
            lexer.nextToken(JSONToken.COMMA);
            intObj = Integer.valueOf(decimalValue.intValue());
        } else {
            Object value = parser.parse();

            intObj = TypeUtils.castToInt(value);
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Examples of com.alibaba.fastjson.parser.JSONLexer

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    public final static TimeDeserializer instance = new TimeDeserializer();

    @SuppressWarnings("unchecked")
    public <T> T deserialze(DefaultJSONParser parser, Type clazz, Object fieldName) {
        JSONLexer lexer = parser.getLexer();
       
        if (lexer.token() == JSONToken.COMMA) {
            lexer.nextToken(JSONToken.LITERAL_STRING);
           
            if (lexer.token() != JSONToken.LITERAL_STRING) {
                throw new JSONException("syntax error");
            }
           
            lexer.nextTokenWithColon(JSONToken.LITERAL_INT);
           
            if (lexer.token() != JSONToken.LITERAL_INT) {
                throw new JSONException("syntax error");
            }
           
            long time = lexer.longValue();
            lexer.nextToken(JSONToken.RBRACE);
            if (lexer.token() != JSONToken.RBRACE) {
                throw new JSONException("syntax error");
            }
            lexer.nextToken(JSONToken.COMMA);
           
            return (T) new java.sql.Time(time);
        }
       
        Object val = parser.parse();
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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);
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Examples of com.alibaba.fastjson.parser.JSONLexer

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        }
    }
   
    @SuppressWarnings("rawtypes")
    public static Map parseMap(DefaultJSONParser parser, Map<String, Object> map, Type valueType, Object fieldName) {
        JSONLexer lexer = parser.getLexer();

        if (lexer.token() != JSONToken.LBRACE) {
            throw new JSONException("syntax error, expect {, actual " + lexer.token());
        }

        ParseContext context = parser.getContext();
        try {
            for (;;) {
                lexer.skipWhitespace();
                char ch = lexer.getCurrent();
                if (parser.isEnabled(Feature.AllowArbitraryCommas)) {
                    while (ch == ',') {
                        lexer.next();
                        lexer.skipWhitespace();
                        ch = lexer.getCurrent();
                    }
                }

                String key;
                if (ch == '"') {
                    key = lexer.scanSymbol(parser.getSymbolTable(), '"');
                    lexer.skipWhitespace();
                    ch = lexer.getCurrent();
                    if (ch != ':') {
                        throw new JSONException("expect ':' at " + lexer.pos());
                    }
                } else if (ch == '}') {
                    lexer.next();
                    lexer.resetStringPosition();
                    lexer.nextToken(JSONToken.COMMA);
                    return map;
                } else if (ch == '\'') {
                    if (!parser.isEnabled(Feature.AllowSingleQuotes)) {
                        throw new JSONException("syntax error");
                    }

                    key = lexer.scanSymbol(parser.getSymbolTable(), '\'');
                    lexer.skipWhitespace();
                    ch = lexer.getCurrent();
                    if (ch != ':') {
                        throw new JSONException("expect ':' at " + lexer.pos());
                    }
                } else {
                    if (!parser.isEnabled(Feature.AllowUnQuotedFieldNames)) {
                        throw new JSONException("syntax error");
                    }

                    key = lexer.scanSymbolUnQuoted(parser.getSymbolTable());
                    lexer.skipWhitespace();
                    ch = lexer.getCurrent();
                    if (ch != ':') {
                        throw new JSONException("expect ':' at " + lexer.pos() + ", actual " + ch);
                    }
                }

                lexer.next();
                lexer.skipWhitespace();
                ch = lexer.getCurrent();

                lexer.resetStringPosition();

                if (key == JSON.DEFAULT_TYPE_KEY) {
                    String typeName = lexer.scanSymbol(parser.getSymbolTable(), '"');
                    Class<?> clazz = TypeUtils.loadClass(typeName);

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

                    ObjectDeserializer deserializer = parser.getConfig().getDeserializer(clazz);

                    lexer.nextToken(JSONToken.COMMA);

                    parser.setResolveStatus(DefaultJSONParser.TypeNameRedirect);

                    if (context != null && !(fieldName instanceof Integer)) {
                        parser.popContext();
                    }

                    return (Map) deserializer.deserialze(parser, clazz, fieldName);
                }

                Object value;
                lexer.nextToken();

                if (lexer.token() == JSONToken.NULL) {
                    value = null;
                    lexer.nextToken();
                } else {
                    value = parser.parseObject(valueType);
                }

                map.put(key, value);
                parser.checkMapResolve(map, key);

                parser.setContext(context, value, key);

                final int tok = lexer.token();
                if (tok == JSONToken.EOF || tok == JSONToken.RBRACKET) {
                    return map;
                }

                if (tok == JSONToken.RBRACE) {
                    lexer.nextToken();
                    return map;
                }
            }
        } finally {
            parser.setContext(context);
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Examples of com.alibaba.fastjson.parser.JSONLexer

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        return (T) deserialze(parser);
    }

    @SuppressWarnings("unchecked")
    public static <T> T deserialze(DefaultJSONParser parser) {
        final JSONLexer lexer = parser.getLexer();
        if (lexer.token() == JSONToken.LITERAL_INT) {
            long val = lexer.longValue();
            lexer.nextToken(JSONToken.COMMA);
            return (T) new BigDecimal(val);
        }

        if (lexer.token() == JSONToken.LITERAL_FLOAT) {
            BigDecimal val = lexer.decimalValue();
            lexer.nextToken(JSONToken.COMMA);
            return (T) val;
        }

        Object value = parser.parse();
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Examples of com.alibaba.fastjson.parser.JSONLexer

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    }
   
    public static Object parseMap(DefaultJSONParser parser, Map<Object, Object> map, Type keyType, Type valueType,
                                  Object fieldName) {
        JSONLexer lexer = parser.getLexer();

        if (lexer.token() != JSONToken.LBRACE && lexer.token() != JSONToken.COMMA) {
            throw new JSONException("syntax error, expect {, actual " + lexer.tokenName());
        }

        ObjectDeserializer keyDeserializer = parser.getConfig().getDeserializer(keyType);
        ObjectDeserializer valueDeserializer = parser.getConfig().getDeserializer(valueType);
        lexer.nextToken(keyDeserializer.getFastMatchToken());

        ParseContext context = parser.getContext();
        try {
            for (;;) {
                if (lexer.token() == JSONToken.RBRACE) {
                    lexer.nextToken(JSONToken.COMMA);
                    break;
                }

                if (lexer.token() == JSONToken.LITERAL_STRING && lexer.isRef()) {
                    Object object = null;

                    lexer.nextTokenWithColon(JSONToken.LITERAL_STRING);
                    if (lexer.token() == JSONToken.LITERAL_STRING) {
                        String ref = lexer.stringVal();
                        if ("..".equals(ref)) {
                            ParseContext parentContext = context.getParentContext();
                            object = parentContext.getObject();
                        } else if ("$".equals(ref)) {
                            ParseContext rootContext = context;
                            while (rootContext.getParentContext() != null) {
                                rootContext = rootContext.getParentContext();
                            }

                            object = rootContext.getObject();
                        } 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, map, fieldName);
                    // parser.setContext(context);

                    return object;
                }

                if (map.size() == 0 //
                    && lexer.token() == JSONToken.LITERAL_STRING //
                    && JSON.DEFAULT_TYPE_KEY.equals(lexer.stringVal())) {
                    lexer.nextTokenWithColon(JSONToken.LITERAL_STRING);
                    lexer.nextToken(JSONToken.COMMA);
                    if (lexer.token() == JSONToken.RBRACE) {
                        lexer.nextToken();
                        return map;
                    }
                    lexer.nextToken(keyDeserializer.getFastMatchToken());
                }

                Object key = keyDeserializer.deserialze(parser, keyType, null);

                if (lexer.token() != JSONToken.COLON) {
                    throw new JSONException("syntax error, expect :, actual " + lexer.token());
                }

                lexer.nextToken(valueDeserializer.getFastMatchToken());

                Object value = valueDeserializer.deserialze(parser, valueType, key);

                map.put(key, value);

                if (lexer.token() == JSONToken.COMMA) {
                    lexer.nextToken(keyDeserializer.getFastMatchToken());
                }
            }
        } finally {
            parser.setContext(context);
        }
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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) {
        try {
            Object value;
            final JSONLexer lexer = parser.getLexer();
            if (lexer.token() == JSONToken.LITERAL_INT) {
                value = lexer.intValue();
                lexer.nextToken(JSONToken.COMMA);

                T e = (T) ordinalMap.get(value);
                if (e == null) {
                    throw new JSONException("parse enum " + enumClass.getName() + " error, value : " + value);
                }
                return e;
            } else if (lexer.token() == JSONToken.LITERAL_STRING) {
                String strVal = lexer.stringVal();
                lexer.nextToken(JSONToken.COMMA);

                if (strVal.length() == 0) {
                    return (T) null;
                }

                value = nameMap.get(strVal);

                return (T) Enum.valueOf((Class<Enum>) enumClass, strVal);
            } else if (lexer.token() == JSONToken.NULL) {
                value = null;
                lexer.nextToken(JSONToken.COMMA);

                return null;
            } else {
                value = parser.parse();
            }
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Examples of com.alibaba.fastjson.parser.JSONLexer

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    @Override
    public void parseField(DefaultJSONParser parser, Object object, Type objectType, Map<String, Object> fieldValues) {
        Boolean value;

        final JSONLexer lexer = parser.getLexer();
        if (lexer.token() == JSONToken.TRUE) {
            lexer.nextToken(JSONToken.COMMA);
            if (object == null) {
                fieldValues.put(fieldInfo.getName(), Boolean.TRUE);
            } else {
                setValue(object, true);
            }
            return;
        }

        if (lexer.token() == JSONToken.LITERAL_INT) {
            int val = lexer.intValue();
            lexer.nextToken(JSONToken.COMMA);
            boolean booleanValue = val == 1;
            if (object == null) {
                fieldValues.put(fieldInfo.getName(), booleanValue);
            } else {
                setValue(object, booleanValue);
            }
            return;
        }

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

            if (getFieldClass() == boolean.class) {
                // skip
                return;
            }

            if (object != null) {
                setValue(object, null);
            }
            return;
        }

        if (lexer.token() == JSONToken.FALSE) {
            lexer.nextToken(JSONToken.COMMA);
            if (object == null) {
                fieldValues.put(fieldInfo.getName(), Boolean.FALSE);
            } else {
                setValue(object, false);
            }
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Examples of com.alibaba.fastjson.parser.JSONLexer

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    @Override
    public void parseField(DefaultJSONParser parser, Object object, Type objectType, Map<String, Object> fieldValues) {
        Integer value;

        final JSONLexer lexer = parser.getLexer();
        if (lexer.token() == JSONToken.LITERAL_INT) {
            int val = lexer.intValue();
            lexer.nextToken(JSONToken.COMMA);
            if (object == null) {
                fieldValues.put(fieldInfo.getName(), val);
            } else {
                setValue(object, val);
            }
            return;
        } else if (lexer.token() == JSONToken.NULL) {
            value = null;
            lexer.nextToken(JSONToken.COMMA);
        } else {
            Object obj = parser.parse();

            value = TypeUtils.castToInt(obj);
        }
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