Java 类com.alibaba.fastjson.parser.JSONScanner 实例源码

项目：GitHub 文件：LexerTest.java

public void test_string3() throws Exception {
    StringBuilder buf = new StringBuilder();

    buf.append('"');
    for (int i = 0; i < 200; ++i) {
        buf.append("abcdefghijklmn012345689ABCDEFG");
    }
    buf.append('"');

    String text = buf.toString();

    JSONScanner lexer = new JSONScanner(text.toCharArray(), text.length());
    lexer.nextToken();

    Assert.assertEquals(0, lexer.pos());

    lexer.stringVal();
}

项目：GitHub 文件：JSONScannerTest_singQuoteString.java

public void test_string2() throws Exception {
    StringBuilder buf = new StringBuilder();

    buf.append('\'');
    for (int i = 0; i < 200; ++i) {
        buf.append("\\\\\\/\\b\\f\\n\\r\\t\\u" + Integer.toHexString('中'));
    }
    buf.append('\'');

    String text = buf.toString();

    JSONScanner lexer = new JSONScanner(text.toCharArray(), text.length());
    lexer.config(Feature.AllowSingleQuotes, true);
    lexer.nextToken();

    Assert.assertEquals(0, lexer.pos());

    String stringVal = lexer.stringVal();

    // Assert.assertEquals("\"\\\\\\/\\b\\f\\n\\r\\t中\"",
    // JSON.toJSONString(stringVal));

    JSON.toJSONString(stringVal);
}

项目：GitHub 文件：JSONReaderTest_object_long.java

public void test_read_1() throws Exception {
    JSONReader reader = new JSONReader(new JSONScanner(text));

    reader.startObject();

    int count = 0;
    while (reader.hasNext()) {
        String key = (String) reader.readObject();
        Long value = reader.readLong();
        count++;
    }
    Assert.assertEquals(10, count);

    reader.endObject();
    reader.close();
}

项目：GitHub 文件：JSONScannerTest_singQuoteString.java

public void test_string4() throws Exception {
    StringBuilder buf = new StringBuilder();

    buf.append('\'');
    for (int i = 0; i < 200; ++i) {
        buf.append("\\tabcdefghijklmn012345689ABCDEFG");
    }
    buf.append('\'');

    String text = buf.toString();

    JSONScanner lexer = new JSONScanner(text.toCharArray(), text.length());
    lexer.config(Feature.AllowSingleQuotes, true);
    lexer.nextToken();

    Assert.assertEquals(0, lexer.pos());

    String stringVal = lexer.stringVal();

    // Assert.assertEquals("\"\\\\\\/\\b\\f\\n\\r\\t中\"",
    // JSON.toJSONString(stringVal));

    JSON.toJSONString(stringVal);
}

项目：GitHub 文件：JSONReaderTest_array_object.java

public void test_read_3() throws Exception {
    JSONReader reader = new JSONReader(new JSONScanner(text));
    reader.startArray();



    Assert.assertTrue(reader.hasNext());
    reader.startObject();
    reader.endObject();

    Assert.assertTrue(reader.hasNext());
    reader.startObject();
    reader.endObject();

    int count = 2;

    while (reader.hasNext()) {
        reader.startObject();
        reader.endObject();
        count++;
    }
    Assert.assertEquals(10, count);

    reader.endArray();
    reader.close();
}

项目：GitHub 文件：TypeUtils.java

public static java.sql.Date castToSqlDate(Object value){
    if(value == null){
        return null;
    }
    if(value instanceof java.sql.Date){
        return (java.sql.Date) value;
    }
    if(value instanceof java.util.Date){
        return new java.sql.Date(((java.util.Date) value).getTime());
    }
    if(value instanceof Calendar){
        return new java.sql.Date(((Calendar) value).getTimeInMillis());
    }
    long longValue = 0;
    if(value instanceof Number){
        longValue = ((Number) value).longValue();
    }
    if(value instanceof String){
        String strVal = (String) value;
        if(strVal.length() == 0 //
                || "null".equals(strVal) //
                || "NULL".equals(strVal)){
            return null;
        }
        if(isNumber(strVal)){
            longValue = Long.parseLong(strVal);
        } else{
            JSONScanner scanner = new JSONScanner(strVal);
            if(scanner.scanISO8601DateIfMatch(false)){
                longValue = scanner.getCalendar().getTime().getTime();
            } else{
                throw new JSONException("can not cast to Timestamp, value : " + strVal);
            }
        }
    }
    if(longValue <= 0){
        throw new JSONException("can not cast to Date, value : " + value); // TODO 忽略 1970-01-01 之前的时间处理？
    }
    return new java.sql.Date(longValue);
}