src/Peach/DF/JsonCodec.php
public function encodeCodePoint($num)
    {
        // @codeCoverageIgnoreStart
        static $hexList = array(
            0x3C => self::HEX_TAG,
            0x3E => self::HEX_TAG,
            0x26 => self::HEX_AMP,
            0x27 => self::HEX_APOS,
            0x22 => self::HEX_QUOT,
        );
        static $encodeList = array(
            0x22 => "\\\"",
            0x5C => "\\\\",
            0x08 => "\\b",
            0x0C => "\\f",
            0x0A => "\\n",
            0x0D => "\\r",
            0x09 => "\\t",
        );
        // @codeCoverageIgnoreEnd
        
        if (array_key_exists($num, $hexList) && $this->getEncodeOption($hexList[$num])) {
            return "\\u00" . strtoupper(dechex($num));
        }
        if (array_key_exists($num, $encodeList)) {
            return $encodeList[$num];
        }
        if ($num === 0x2F) {
            return $this->getEncodeOption(self::UNESCAPED_SLASHES) ? "/" : "\\/";
        }
        if (0x20 <= $num && $num < 0x80) {
            return chr($num);
        }
        if (0x80 <= $num && $this->getEncodeOption(self::UNESCAPED_UNICODE)) {
            return $this->utf8Codec->encode($num);
        }
        return "\\u" . str_pad(dechex($num), 4, "0", STR_PAD_LEFT);
    }
public function encodeCodePoint($num)
    {
        // @codeCoverageIgnoreStart
        static $hexList = array(
            0x3C => self::HEX_TAG,
            0x3E => self::HEX_TAG,
            0x26 => self::HEX_AMP,
            0x27 => self::HEX_APOS,
            0x22 => self::HEX_QUOT,
        );
        static $encodeList = array(
            0x22 => "\\\"",
            0x5C => "\\\\",
            0x08 => "\\b",
            0x0C => "\\f",
            0x0A => "\\n",
            0x0D => "\\r",
            0x09 => "\\t",
        );
        // @codeCoverageIgnoreEnd
        
        if (array_key_exists($num, $hexList) && $this->getEncodeOption($hexList[$num])) {
            return "\\u00" . strtoupper(dechex($num));
        }
        if (array_key_exists($num, $encodeList)) {
            return $encodeList[$num];
        }
        if ($num === 0x2F) {
            return $this->getEncodeOption(self::UNESCAPED_SLASHES) ? "/" : "\\/";
        }
        if (0x20 <= $num && $num < 0x80) {
            return chr($num);
        }
        if (0x80 <= $num && $this->getEncodeOption(self::UNESCAPED_UNICODE)) {
            return $this->utf8Codec->encode($num);
        }
        return "\\u" . str_pad(dechex($num), 4, "0", STR_PAD_LEFT);
    }
public function encodeCodePoint ( $ num ) { // @codeCoverageIgnoreStart static $ hexList = array ( 0x3C => self :: HEX_TAG , 0x3E => self :: HEX_TAG , 0x26 => self :: HEX_AMP , 0x27 => self :: HEX_APOS , 0x22 => self :: HEX_QUOT , ) ; static $ encodeList = array ( 0x22 => "\\\"" , 0x5C => "\\\\" , 0x08 => "\\b" , 0x0C => "\\f" , 0x0A => "\\n" , 0x0D => "\\r" , 0x09 => "\\t" , ) ; // @codeCoverageIgnoreEnd if ( array_key_exists ( $ num , $ hexList ) && $ this -> getEncodeOption ( $ hexList [ $ num ] ) ) { return "\\u00" . strtoupper ( dechex ( $ num ) ) ; } if ( array_key_exists ( $ num , $ encodeList ) ) { return $ encodeList [ $ num ] ; } if ( $ num === 0x2F ) { return $ this -> getEncodeOption ( self :: UNESCAPED_SLASHES ) ? "/" : "\\/" ; } if ( 0x20 <= $ num && $ num < 0x80 ) { return chr ( $ num ) ; } if ( 0x80 <= $ num && $ this -> getEncodeOption ( self :: UNESCAPED_UNICODE ) ) { return $ this -> utf8Codec -> encode ( $ num ) ; } return "\\u" . str_pad ( dechex ( $ num ) , 4 , "0" , STR_PAD_LEFT ) ; }
指定された Unicode 符号点を JSON 文字に変換します.

@param  int $num Unicode 符号点
@return string   指定された Unicode 符号点に対応する文字列
@ignore
指定された Unicode 符号点を JSON 文字に変換します .