\n'
ddata += ' | \n'
ddata += ' = 0 )
{
sign = ( i_value >= 0 ) ? '+' : '-';
}
else if( i_flags.search(/ /) >= 0 )
{
sign = ( i_value >= 0 ) ? ' ' : '-';
}
else
{
sign = ( i_value >= 0 ) ? '' : '-';
}
if( i_width != '' )
{
pad_len = Number(i_width) - sign.length - s.length;
if( 0 < pad_len )
{
if ( align == 'left' )
{
s = sign + s + str_repeat(right_pad_char, pad_len);
}
else if ( left_pad_char == '0' )
{
// "+0000123"
s = sign + str_repeat(left_pad_char, pad_len) + s;
}
else
{
// " +123"
s = str_repeat(left_pad_char, pad_len) + sign + s;
}
}
else
{
s = sign + s;
}
}
else
{
s = sign + s;
}
return s;
}
//------------------------------------------------------------
// local function
//------------------------------------------------------------
function _sprintf_f( i_flags, i_width, i_precision, i_type, i_value )
{
var precision;
var s = '';
var num_l, num_r, num_e;
var sign
var point;
precision = (i_precision == '') ? 6 : Number(i_precision.substr(1));
var arr = __float( i_value, i_type );
num_l = arr[0];
num_r = arr[1];
num_e = arr[2];
if ( num_r.length <= precision )
{
num_r += str_repeat('0', precision);
num_r = num_r.substr(0, precision);
}
else
{
var n = num_r.length - precision;
num_r = parseFloat( num_r );
for ( ; 0 < n; --n )
{
num_r /= 10.0;
}
num_r = Math.round( num_r );
num_r = String( num_r );
num_r = str_repeat('0', precision) + num_r;
num_r = num_r.substr( num_r.length - precision );
}
if( i_flags.search(/\+/) >= 0 ){ sign = ( i_value >= 0 ) ? '+' : '-'; }
else if( i_flags.search(/ / ) >= 0 ){ sign = ( i_value >= 0 ) ? ' ' : '-'; }
else { sign = ( i_value >= 0 ) ? '' : '-'; }
if( i_flags.search(/#/) >= 0 ) { point = '.'; }
else if( precision == 0 || num_r.length == 0 ) { point = ''; }
else { point = '.'; }
if ( num_e != '' )
{
switch ( i_type )
{
case 'e':
case 'g':
num_e = 'e' + num_e;
break;
case 'E':
case 'G':
num_e = 'E' + num_e;
break;
}
}
var s = num_l + point + num_r + num_e;
if ( i_width != '' )
{
var pad_len = Number(i_width) - (sign.length + s.length);
if( 0 < pad_len )
{
if( i_flags.search(/\-/) >= 0 )
{
s = sign + s + str_repeat(' ', pad_len);
}
else
{
if( i_flags.search(/0/) >= 0 )
{
s = sign + str_repeat('0', pad_len) + s;
}
else
{
s = str_repeat(' ', pad_len) + sign + s;
}
}
}
else
{
s = sign + s;
}
}
else
{
s = sign + s;
}
return s;
}
function __float( i_value, i_type )
{
var num_l, num_r, num_e;
(i_value.toString()).search( /([+\-]*)([0-9]*)([\.]*)([0-9]*)([Ee]*)([+\-]*[0-9]*)/ );
num_l = RegExp.$2;
num_r = RegExp.$4;
num_e = RegExp.$6;
switch ( i_type )
{
case 'g':
case 'G':
if ( num_e != '' )
{
num_e = sprintf("%+04d", num_e);
}
break;
case 'e':
case 'E':
if ( num_e == '' )
{
num_e = 0;
if ( 1 < num_l.length )
{
// 12345.67 --> 1.234567 e+04
num_e = num_l.length - 1;
num_r = num_l.substr(1) + num_r;
num_l = num_l.substr(0,1);
}
else if ( num_l.length == 1 && num_l != '0' )
{
// 1.????
// do nothing
}
else
{
// .00001234 ---> 1.234 e-05
// 0.00123455 ---> 1.23455 e-03
var n = num_r.search( /([1-9][0-9]*)$/ );
if ( 0 <= n )
{
num_l = num_r.substr( n, 1 );
num_r = num_r.substr( n + 1 );
num_e = -(n + 1);
}
}
}
else
{
num_e = Number(num_e);
}
num_e = sprintf("%+04d", num_e);
break;
case 'f':
if ( num_e != '' )
{
num_e = Number(num_e);
if ( 0 < num_e )
{
if ( num_e <= num_r.length )
{
num_l += num_r.substr(0, num_e);
num_r = num_r.substr(num_e);
}
else
{
num_l += num_r;
num_e -= num_r.length;
num_r = "";
num_l += str_repeat('0', num_e);
}
}
else if ( num_e < 0 )
{
num_e = Math.abs(num_e);
if ( num_e <= num_l.length )
{
num_r = num_l.substr(num_l.length - num_e) + num_r;
num_l = num_l.substr(0, num_l.length - num_e);
}
else
{
num_r = num_l + num_r;
num_e -= num_l.length;
num_l = "";
num_r = str_repeat('0', num_e) + num_r;
}
if ( num_l == '' )
{
num_l = '0';
}
}
num_e = '';
}
break;
default:
break;
}
return new Array( num_l, num_r, num_e );
}
//------------------------------------------------------------
// local function
//------------------------------------------------------------
function _sprintf_o( i_flags, i_width, i_precision, i_type, i_value )
{
// - 左詰
// 0 i_precision省略時、左詰め文字
var align;
var left_pad_char; // case align=right
var right_pad_char; // case align=left
var pad_len;
var s;
s = oct( Math.floor(i_value) );
align = (0 <= i_flags.search(/\-/)) ? 'left' : 'right';
left_pad_char = (0 <= i_flags.search(/0/) && i_precision == '') ? '0' : ' ';
right_pad_char = ' ';
if ( i_precision != '' )
{
s = (s == '0') ? '' : s;
pad_len = Number(i_precision.substr(1)) - s.length;
if ( 0 < pad_len )
{
s = str_repeat('0', pad_len) + s;
}
}
if ( i_width != '' )
{
pad_len = Number(i_width) - s.length;
if( 0 < pad_len )
{
if ( align == 'left' )
{
s = s + str_repeat(right_pad_char, pad_len);
}
else
{
s = str_repeat(left_pad_char, pad_len) + s;
}
}
}
return s;
}
//------------------------------------------------------------
// local function
//------------------------------------------------------------
function _sprintf_s( i_flags, i_width, i_precision, i_type, i_value )
{
var align;
var left_pad_char; // case align=right
var right_pad_char; // case align=left
var pad_len;
var s;
s = String(i_value);
align = (0 <= i_flags.search(/\-/)) ? 'left' : 'right';
left_pad_char = (0 <= i_flags.search(/0/) ) ? '0' : ' ';
right_pad_char = ' ';
if( i_precision != '' )
{
s = substr_b( s, 0, Number(i_precision.substr(1)) );
}
if( i_width != '' )
{
pad_len = Number(i_width) - strlen_b(s);
if( 0 < pad_len )
{
if ( align == 'left' )
{
s = s + str_repeat(right_pad_char, pad_len);
}
else
{
s = str_repeat(left_pad_char, pad_len) + s;
}
}
}
return s;
}
//------------------------------------------------------------
// local function
//------------------------------------------------------------
function _sprintf_x( i_flags, i_width, i_precision, i_type, i_value )
{
// - 左詰
// 0 i_precision省略時、左詰め文字
var align;
var left_pad_char; // case align=right
var right_pad_char; // case align=left
var pad_len;
var s;
s = '';
s = hex( Math.floor(i_value) );
s = (i_type == 'X') ? s.toUpperCase() : s.toLowerCase();
align = (0 <= i_flags.search(/\-/)) ? 'left' : 'right';
left_pad_char = (0 <= i_flags.search(/0/) && i_precision == '') ? '0' : ' ';
right_pad_char = ' ';
if ( i_precision != '' )
{
s = (s == '0') ? '' : s;
pad_len = Number(i_precision.substr(1)) - s.length;
if ( 0 < pad_len )
{
s = str_repeat('0', pad_len) + s;
}
}
if( i_width != '' )
{
pad_len = Number(i_width) - s.length;
if( 0 < pad_len )
{
if ( align == 'left' )
{
s = s + str_repeat(right_pad_char, pad_len);
}
else
{
s = str_repeat(left_pad_char, pad_len) + s;
}
}
}
return s;
}
//============================================================
// string hex( number i_num )
//============================================================
function hex( i_num )
{
var num = Number(i_num);
var str = '';
//----------------------------------------
// 符号なし右シフトがないため、負数の右シフトは無限ループになる
// 0xF0FFFFFF >> 4 --> 0xFF0FFFFF
// 下位から上位へシフトして、ゼロになったら終わり、という判定を追加した
//----------------------------------------
var mask = 0xF;
do {
str = "0123456789ABCDEF".substr((num & 0xF), 1) + str;
num >>= 4;
mask <<= 4;
} while( num != 0 && mask != 0 )
return str;
}
//============================================================
// string oct( number i_num )
//============================================================
function oct( i_num )
{
var bin_str;
var str;
var s, e;
bin_str = bin( i_num );
if ( bin_str.length < 3 )
{
e = bin_str.length;
}
else
{
e = bin_str.length % 3;
if ( e == 0 ) e = 3;
}
str = '';
for ( s = 0; s < bin_str.length; s = e, e += 3 )
{
buf = bin_str.substring(s, e);
buf = bin2oct( buf );
str += buf;
}
return str;
function bin2oct( i_bin_str )
{
var chr;
var bin;
var mask;
var num;
num = 0;
mask = 1;
for ( var i = i_bin_str.length - 1; 0 <= i; --i )
{
chr = i_bin_str.substr(i,1);
bin = Number(chr);
num += (mask * bin);
mask <<= 1;
}
return String(num);
}
}
//============================================================
// string bin( number i_num )
//============================================================
function bin( i_num )
{
var num = Number(i_num);
var str = '';
//----------------------------------------
// 符号なし右シフトがないため、負数の右シフトは無限ループになる
// 参照：hex()
//----------------------------------------
var mask = 0x1;
do {
str = String(num & 0x1) + str;
num >>= 1;
mask <<= 1;
} while( num != 0 && mask != 0 )
return str;
}
function str_repeat( i_str, i_repeat )
{
var arr = new Array();
for ( var i = i_repeat; i > 0; --i )
{
arr[ arr.length ] = i_str;
}
return arr.join('');
}
function strlen_b( i_str )
{
var len;
len = 0;
for ( var i = 0; i < i_str.length; ++i )
{
if ( i_str.charCodeAt(i) < 0x100 )
{
len++;
}
else
{
len += 2;
}
}
return len;
}
function substr_b( i_str, i_pos, i_len )
{
var type_arr = new Array();
var char_arr = new Array();
var s;
for ( var i = 0; i < i_str.length; ++i )
{
if ( i_str.charCodeAt(i) < 0x100 )
{
// ascii
type_arr[ type_arr.length ] = 0;
char_arr[ char_arr.length ] = i_str.substr(i,1);
}
else
{
// multibyte 1st
type_arr[ type_arr.length ] = 1;
char_arr[ char_arr.length ] = i_str.substr(i,1);
// multibyte 2nd
type_arr[ type_arr.length ] = 2;
char_arr[ char_arr.length ] = i_str.substr(i,1);
}
}
type_arr = type_arr.slice( i_pos, i_len );
char_arr = char_arr.slice( i_pos, i_len );
if ( 0 < type_arr.length )
{
// 先頭、最後が漢字をまたいでいないか？
if ( type_arr[0] == 2 )
{
type_arr[0] = 0;
char_arr[0] = ' ';
}
if ( type_arr[type_arr.length - 1] == 1 )
{
type_arr[type_arr.length - 1] = 0;
char_arr[char_arr.length - 1] = ' ';
}
}
s = '';
for ( var i = 0; i < type_arr.length; ++i )
{
if ( type_arr[i] == 0 || type_arr[i] == 1 )
{
s += char_arr[i];
}
}
return s;
}
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