cp437.go

package cp

import "sync"

var (
	cp437     *charsetMap = nil
	cp437Once sync.Once
)

func getcp437() *charsetMap {
	cp437Once.Do(func() {
		cp437 = &charsetMap{
			sb: [256]rune{
				0x0000, //NULL
				0x0001, //START OF HEADING
				0x0002, //START OF TEXT
				0x0003, //END OF TEXT
				0x0004, //END OF TRANSMISSION
				0x0005, //ENQUIRY
				0x0006, //ACKNOWLEDGE
				0x0007, //BELL
				0x0008, //BACKSPACE
				0x0009, //HORIZONTAL TABULATION
				0x000a, //LINE FEED
				0x000b, //VERTICAL TABULATION
				0x000c, //FORM FEED
				0x000d, //CARRIAGE RETURN
				0x000e, //SHIFT OUT
				0x000f, //SHIFT IN
				0x0010, //DATA LINK ESCAPE
				0x0011, //DEVICE CONTROL ONE
				0x0012, //DEVICE CONTROL TWO
				0x0013, //DEVICE CONTROL THREE
				0x0014, //DEVICE CONTROL FOUR
				0x0015, //NEGATIVE ACKNOWLEDGE
				0x0016, //SYNCHRONOUS IDLE
				0x0017, //END OF TRANSMISSION BLOCK
				0x0018, //CANCEL
				0x0019, //END OF MEDIUM
				0x001a, //SUBSTITUTE
				0x001b, //ESCAPE
				0x001c, //FILE SEPARATOR
				0x001d, //GROUP SEPARATOR
				0x001e, //RECORD SEPARATOR
				0x001f, //UNIT SEPARATOR
				0x0020, //SPACE
				0x0021, //EXCLAMATION MARK
				0x0022, //QUOTATION MARK
				0x0023, //NUMBER SIGN
				0x0024, //DOLLAR SIGN
				0x0025, //PERCENT SIGN
				0x0026, //AMPERSAND
				0x0027, //APOSTROPHE
				0x0028, //LEFT PARENTHESIS
				0x0029, //RIGHT PARENTHESIS
				0x002a, //ASTERISK
				0x002b, //PLUS SIGN
				0x002c, //COMMA
				0x002d, //HYPHEN-MINUS
				0x002e, //FULL STOP
				0x002f, //SOLIDUS
				0x0030, //DIGIT ZERO
				0x0031, //DIGIT ONE
				0x0032, //DIGIT TWO
				0x0033, //DIGIT THREE
				0x0034, //DIGIT FOUR
				0x0035, //DIGIT FIVE
				0x0036, //DIGIT SIX
				0x0037, //DIGIT SEVEN
				0x0038, //DIGIT EIGHT
				0x0039, //DIGIT NINE
				0x003a, //COLON
				0x003b, //SEMICOLON
				0x003c, //LESS-THAN SIGN
				0x003d, //EQUALS SIGN
				0x003e, //GREATER-THAN SIGN
				0x003f, //QUESTION MARK
				0x0040, //COMMERCIAL AT
				0x0041, //LATIN CAPITAL LETTER A
				0x0042, //LATIN CAPITAL LETTER B
				0x0043, //LATIN CAPITAL LETTER C
				0x0044, //LATIN CAPITAL LETTER D
				0x0045, //LATIN CAPITAL LETTER E
				0x0046, //LATIN CAPITAL LETTER F
				0x0047, //LATIN CAPITAL LETTER G
				0x0048, //LATIN CAPITAL LETTER H
				0x0049, //LATIN CAPITAL LETTER I
				0x004a, //LATIN CAPITAL LETTER J
				0x004b, //LATIN CAPITAL LETTER K
				0x004c, //LATIN CAPITAL LETTER L
				0x004d, //LATIN CAPITAL LETTER M
				0x004e, //LATIN CAPITAL LETTER N
				0x004f, //LATIN CAPITAL LETTER O
				0x0050, //LATIN CAPITAL LETTER P
				0x0051, //LATIN CAPITAL LETTER Q
				0x0052, //LATIN CAPITAL LETTER R
				0x0053, //LATIN CAPITAL LETTER S
				0x0054, //LATIN CAPITAL LETTER T
				0x0055, //LATIN CAPITAL LETTER U
				0x0056, //LATIN CAPITAL LETTER V
				0x0057, //LATIN CAPITAL LETTER W
				0x0058, //LATIN CAPITAL LETTER X
				0x0059, //LATIN CAPITAL LETTER Y
				0x005a, //LATIN CAPITAL LETTER Z
				0x005b, //LEFT SQUARE BRACKET
				0x005c, //REVERSE SOLIDUS
				0x005d, //RIGHT SQUARE BRACKET
				0x005e, //CIRCUMFLEX ACCENT
				0x005f, //LOW LINE
				0x0060, //GRAVE ACCENT
				0x0061, //LATIN SMALL LETTER A
				0x0062, //LATIN SMALL LETTER B
				0x0063, //LATIN SMALL LETTER C
				0x0064, //LATIN SMALL LETTER D
				0x0065, //LATIN SMALL LETTER E
				0x0066, //LATIN SMALL LETTER F
				0x0067, //LATIN SMALL LETTER G
				0x0068, //LATIN SMALL LETTER H
				0x0069, //LATIN SMALL LETTER I
				0x006a, //LATIN SMALL LETTER J
				0x006b, //LATIN SMALL LETTER K
				0x006c, //LATIN SMALL LETTER L
				0x006d, //LATIN SMALL LETTER M
				0x006e, //LATIN SMALL LETTER N
				0x006f, //LATIN SMALL LETTER O
				0x0070, //LATIN SMALL LETTER P
				0x0071, //LATIN SMALL LETTER Q
				0x0072, //LATIN SMALL LETTER R
				0x0073, //LATIN SMALL LETTER S
				0x0074, //LATIN SMALL LETTER T
				0x0075, //LATIN SMALL LETTER U
				0x0076, //LATIN SMALL LETTER V
				0x0077, //LATIN SMALL LETTER W
				0x0078, //LATIN SMALL LETTER X
				0x0079, //LATIN SMALL LETTER Y
				0x007a, //LATIN SMALL LETTER Z
				0x007b, //LEFT CURLY BRACKET
				0x007c, //VERTICAL LINE
				0x007d, //RIGHT CURLY BRACKET
				0x007e, //TILDE
				0x007f, //DELETE
				0x00c7, //LATIN CAPITAL LETTER C WITH CEDILLA
				0x00fc, //LATIN SMALL LETTER U WITH DIAERESIS
				0x00e9, //LATIN SMALL LETTER E WITH ACUTE
				0x00e2, //LATIN SMALL LETTER A WITH CIRCUMFLEX
				0x00e4, //LATIN SMALL LETTER A WITH DIAERESIS
				0x00e0, //LATIN SMALL LETTER A WITH GRAVE
				0x00e5, //LATIN SMALL LETTER A WITH RING ABOVE
				0x00e7, //LATIN SMALL LETTER C WITH CEDILLA
				0x00ea, //LATIN SMALL LETTER E WITH CIRCUMFLEX
				0x00eb, //LATIN SMALL LETTER E WITH DIAERESIS
				0x00e8, //LATIN SMALL LETTER E WITH GRAVE
				0x00ef, //LATIN SMALL LETTER I WITH DIAERESIS
				0x00ee, //LATIN SMALL LETTER I WITH CIRCUMFLEX
				0x00ec, //LATIN SMALL LETTER I WITH GRAVE
				0x00c4, //LATIN CAPITAL LETTER A WITH DIAERESIS
				0x00c5, //LATIN CAPITAL LETTER A WITH RING ABOVE
				0x00c9, //LATIN CAPITAL LETTER E WITH ACUTE
				0x00e6, //LATIN SMALL LIGATURE AE
				0x00c6, //LATIN CAPITAL LIGATURE AE
				0x00f4, //LATIN SMALL LETTER O WITH CIRCUMFLEX
				0x00f6, //LATIN SMALL LETTER O WITH DIAERESIS
				0x00f2, //LATIN SMALL LETTER O WITH GRAVE
				0x00fb, //LATIN SMALL LETTER U WITH CIRCUMFLEX
				0x00f9, //LATIN SMALL LETTER U WITH GRAVE
				0x00ff, //LATIN SMALL LETTER Y WITH DIAERESIS
				0x00d6, //LATIN CAPITAL LETTER O WITH DIAERESIS
				0x00dc, //LATIN CAPITAL LETTER U WITH DIAERESIS
				0x00a2, //CENT SIGN
				0x00a3, //POUND SIGN
				0x00a5, //YEN SIGN
				0x20a7, //PESETA SIGN
				0x0192, //LATIN SMALL LETTER F WITH HOOK
				0x00e1, //LATIN SMALL LETTER A WITH ACUTE
				0x00ed, //LATIN SMALL LETTER I WITH ACUTE
				0x00f3, //LATIN SMALL LETTER O WITH ACUTE
				0x00fa, //LATIN SMALL LETTER U WITH ACUTE
				0x00f1, //LATIN SMALL LETTER N WITH TILDE
				0x00d1, //LATIN CAPITAL LETTER N WITH TILDE
				0x00aa, //FEMININE ORDINAL INDICATOR
				0x00ba, //MASCULINE ORDINAL INDICATOR
				0x00bf, //INVERTED QUESTION MARK
				0x2310, //REVERSED NOT SIGN
				0x00ac, //NOT SIGN
				0x00bd, //VULGAR FRACTION ONE HALF
				0x00bc, //VULGAR FRACTION ONE QUARTER
				0x00a1, //INVERTED EXCLAMATION MARK
				0x00ab, //LEFT-POINTING DOUBLE ANGLE QUOTATION MARK
				0x00bb, //RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK
				0x2591, //LIGHT SHADE
				0x2592, //MEDIUM SHADE
				0x2593, //DARK SHADE
				0x2502, //BOX DRAWINGS LIGHT VERTICAL
				0x2524, //BOX DRAWINGS LIGHT VERTICAL AND LEFT
				0x2561, //BOX DRAWINGS VERTICAL SINGLE AND LEFT DOUBLE
				0x2562, //BOX DRAWINGS VERTICAL DOUBLE AND LEFT SINGLE
				0x2556, //BOX DRAWINGS DOWN DOUBLE AND LEFT SINGLE
				0x2555, //BOX DRAWINGS DOWN SINGLE AND LEFT DOUBLE
				0x2563, //BOX DRAWINGS DOUBLE VERTICAL AND LEFT
				0x2551, //BOX DRAWINGS DOUBLE VERTICAL
				0x2557, //BOX DRAWINGS DOUBLE DOWN AND LEFT
				0x255d, //BOX DRAWINGS DOUBLE UP AND LEFT
				0x255c, //BOX DRAWINGS UP DOUBLE AND LEFT SINGLE
				0x255b, //BOX DRAWINGS UP SINGLE AND LEFT DOUBLE
				0x2510, //BOX DRAWINGS LIGHT DOWN AND LEFT
				0x2514, //BOX DRAWINGS LIGHT UP AND RIGHT
				0x2534, //BOX DRAWINGS LIGHT UP AND HORIZONTAL
				0x252c, //BOX DRAWINGS LIGHT DOWN AND HORIZONTAL
				0x251c, //BOX DRAWINGS LIGHT VERTICAL AND RIGHT
				0x2500, //BOX DRAWINGS LIGHT HORIZONTAL
				0x253c, //BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL
				0x255e, //BOX DRAWINGS VERTICAL SINGLE AND RIGHT DOUBLE
				0x255f, //BOX DRAWINGS VERTICAL DOUBLE AND RIGHT SINGLE
				0x255a, //BOX DRAWINGS DOUBLE UP AND RIGHT
				0x2554, //BOX DRAWINGS DOUBLE DOWN AND RIGHT
				0x2569, //BOX DRAWINGS DOUBLE UP AND HORIZONTAL
				0x2566, //BOX DRAWINGS DOUBLE DOWN AND HORIZONTAL
				0x2560, //BOX DRAWINGS DOUBLE VERTICAL AND RIGHT
				0x2550, //BOX DRAWINGS DOUBLE HORIZONTAL
				0x256c, //BOX DRAWINGS DOUBLE VERTICAL AND HORIZONTAL
				0x2567, //BOX DRAWINGS UP SINGLE AND HORIZONTAL DOUBLE
				0x2568, //BOX DRAWINGS UP DOUBLE AND HORIZONTAL SINGLE
				0x2564, //BOX DRAWINGS DOWN SINGLE AND HORIZONTAL DOUBLE
				0x2565, //BOX DRAWINGS DOWN DOUBLE AND HORIZONTAL SINGLE
				0x2559, //BOX DRAWINGS UP DOUBLE AND RIGHT SINGLE
				0x2558, //BOX DRAWINGS UP SINGLE AND RIGHT DOUBLE
				0x2552, //BOX DRAWINGS DOWN SINGLE AND RIGHT DOUBLE
				0x2553, //BOX DRAWINGS DOWN DOUBLE AND RIGHT SINGLE
				0x256b, //BOX DRAWINGS VERTICAL DOUBLE AND HORIZONTAL SINGLE
				0x256a, //BOX DRAWINGS VERTICAL SINGLE AND HORIZONTAL DOUBLE
				0x2518, //BOX DRAWINGS LIGHT UP AND LEFT
				0x250c, //BOX DRAWINGS LIGHT DOWN AND RIGHT
				0x2588, //FULL BLOCK
				0x2584, //LOWER HALF BLOCK
				0x258c, //LEFT HALF BLOCK
				0x2590, //RIGHT HALF BLOCK
				0x2580, //UPPER HALF BLOCK
				0x03b1, //GREEK SMALL LETTER ALPHA
				0x00df, //LATIN SMALL LETTER SHARP S
				0x0393, //GREEK CAPITAL LETTER GAMMA
				0x03c0, //GREEK SMALL LETTER PI
				0x03a3, //GREEK CAPITAL LETTER SIGMA
				0x03c3, //GREEK SMALL LETTER SIGMA
				0x00b5, //MICRO SIGN
				0x03c4, //GREEK SMALL LETTER TAU
				0x03a6, //GREEK CAPITAL LETTER PHI
				0x0398, //GREEK CAPITAL LETTER THETA
				0x03a9, //GREEK CAPITAL LETTER OMEGA
				0x03b4, //GREEK SMALL LETTER DELTA
				0x221e, //INFINITY
				0x03c6, //GREEK SMALL LETTER PHI
				0x03b5, //GREEK SMALL LETTER EPSILON
				0x2229, //INTERSECTION
				0x2261, //IDENTICAL TO
				0x00b1, //PLUS-MINUS SIGN
				0x2265, //GREATER-THAN OR EQUAL TO
				0x2264, //LESS-THAN OR EQUAL TO
				0x2320, //TOP HALF INTEGRAL
				0x2321, //BOTTOM HALF INTEGRAL
				0x00f7, //DIVISION SIGN
				0x2248, //ALMOST EQUAL TO
				0x00b0, //DEGREE SIGN
				0x2219, //BULLET OPERATOR
				0x00b7, //MIDDLE DOT
				0x221a, //SQUARE ROOT
				0x207f, //SUPERSCRIPT LATIN SMALL LETTER N
				0x00b2, //SUPERSCRIPT TWO
				0x25a0, //BLACK SQUARE
				0x00a0, //NO-BREAK SPACE
			},
		}
	})
	return cp437
}