jurjen.ladeniusandClaude Opus 4.8
f3340e86c6
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
624 lines
25 KiB
JavaScript
624 lines
25 KiB
JavaScript
const locUtil = require("./localize_util.js");
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// Character class
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const CharClass = {
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RightToLeft: 0,
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LeftToRight: 1,
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Neutral: 2,
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Weak: 3,
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};
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//-----------------------------------------------------------------------------
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// Name: Map from MSX Arabic (Bawareth Perfect MSX1, Yamaha AX500) (video) character set to Unicode
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// Date: 2019 October 4
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// Authors: Rebecca Bettencourt <support@kreativekorp.com>
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// Wessam Bahnassi <https://twitter.com/wbahnassi>
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// Note: Depending on the use case, this mapping alone is not sufficient for correct
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// conversion of Arabic text. Use of the Arabic shaping algorithm is required.
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const MapARBtoMSX = {
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0x03C0: [ 0x10 ], // GREEK SMALL LETTER PI
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0x2534: [ 0x11 ], // BOX DRAWINGS LIGHT UP AND HORIZONTAL
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0x252C: [ 0x12 ], // BOX DRAWINGS LIGHT DOWN AND HORIZONTAL
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0x2524: [ 0x13 ], // BOX DRAWINGS LIGHT VERTICAL AND LEFT
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0x251C: [ 0x14 ], // BOX DRAWINGS LIGHT VERTICAL AND RIGHT
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0x253C: [ 0x15 ], // BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL
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0x2502: [ 0x16 ], // BOX DRAWINGS LIGHT VERTICAL
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0x2500: [ 0x17 ], // BOX DRAWINGS LIGHT HORIZONTAL
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0x250C: [ 0x18 ], // BOX DRAWINGS LIGHT DOWN AND RIGHT
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0x2510: [ 0x19 ], // BOX DRAWINGS LIGHT DOWN AND LEFT
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0x2514: [ 0x1A ], // BOX DRAWINGS LIGHT UP AND RIGHT
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0x2518: [ 0x1B ], // BOX DRAWINGS LIGHT UP AND LEFT
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0x2573: [ 0x1C ], // BOX DRAWINGS LIGHT DIAGONAL CROSS
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0x0020: [ 0x20 ], // SPACE, left to right
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0x0021: [ 0x21 ], // EXCLAMATION MARK, left to right
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0x0022: [ 0x22 ], // QUOTATION MARK, left to right
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0x0023: [ 0x23 ], // NUMBER SIGN, left to right
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0x0024: [ 0x24 ], // DOLLAR SIGN, left to right
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0x0025: [ 0x25 ], // PERCENT SIGN
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0x0026: [ 0x26 ], // AMPERSAND, left to right
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0x0027: [ 0x27 ], // APOSTROPHE, left to right
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0x0028: [ 0x28 ], // LEFT PARENTHESIS, left to right
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0x0029: [ 0x29 ], // RIGHT PARENTHESIS, left to right
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0x002A: [ 0x2A ], // ASTERISK, left to right
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0x002B: [ 0x2B ], // PLUS SIGN, left to right
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0x002C: [ 0x2C ], // COMMA
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0x002D: [ 0x2D ], // HYPHEN-MINUS, left to right
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0x002E: [ 0x2E ], // FULL STOP, left to right
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0x002F: [ 0x2F ], // SOLIDUS, left to right
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0x0030: [ 0x30 ], // DIGIT ZERO
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0x0031: [ 0x31 ], // DIGIT ONE
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0x0032: [ 0x32 ], // DIGIT TWO
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0x0033: [ 0x33 ], // DIGIT THREE
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0x0034: [ 0x34 ], // DIGIT FOUR
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0x0035: [ 0x35 ], // DIGIT FIVE
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0x0036: [ 0x36 ], // DIGIT SIX
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0x0037: [ 0x37 ], // DIGIT SEVEN
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0x0038: [ 0x38 ], // DIGIT EIGHT
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0x0039: [ 0x39 ], // DIGIT NINE
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0x003A: [ 0x3A ], // COLON, left to right
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0x003B: [ 0x3B ], // SEMICOLON
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0x003C: [ 0x3C ], // LESS-THAN SIGN, left to right
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0x003D: [ 0x3D ], // EQUALS SIGN, left to right
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0x003E: [ 0x3E ], // GREATER-THAN SIGN, left to right
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0x003F: [ 0x3F ], // QUESTION MARK
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0x0040: [ 0x40 ], // COMMERCIAL AT, left to right
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0x0041: [ 0x41 ], // LATIN CAPITAL LETTER A
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0x0042: [ 0x42 ], // LATIN CAPITAL LETTER B
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0x0043: [ 0x43 ], // LATIN CAPITAL LETTER C
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0x0044: [ 0x44 ], // LATIN CAPITAL LETTER D
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0x0045: [ 0x45 ], // LATIN CAPITAL LETTER E
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0x0046: [ 0x46 ], // LATIN CAPITAL LETTER F
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0x0047: [ 0x47 ], // LATIN CAPITAL LETTER G
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0x0048: [ 0x48 ], // LATIN CAPITAL LETTER H
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0x0049: [ 0x49 ], // LATIN CAPITAL LETTER I
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0x004A: [ 0x4A ], // LATIN CAPITAL LETTER J
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0x004B: [ 0x4B ], // LATIN CAPITAL LETTER K
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0x004C: [ 0x4C ], // LATIN CAPITAL LETTER L
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0x004D: [ 0x4D ], // LATIN CAPITAL LETTER M
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0x004E: [ 0x4E ], // LATIN CAPITAL LETTER N
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0x004F: [ 0x4F ], // LATIN CAPITAL LETTER O
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0x0050: [ 0x50 ], // LATIN CAPITAL LETTER P
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0x0051: [ 0x51 ], // LATIN CAPITAL LETTER Q
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0x0052: [ 0x52 ], // LATIN CAPITAL LETTER R
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0x0053: [ 0x53 ], // LATIN CAPITAL LETTER S
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0x0054: [ 0x54 ], // LATIN CAPITAL LETTER T
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0x0055: [ 0x55 ], // LATIN CAPITAL LETTER U
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0x0056: [ 0x56 ], // LATIN CAPITAL LETTER V
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0x0057: [ 0x57 ], // LATIN CAPITAL LETTER W
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0x0058: [ 0x58 ], // LATIN CAPITAL LETTER X
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0x0059: [ 0x59 ], // LATIN CAPITAL LETTER Y
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0x005A: [ 0x5A ], // LATIN CAPITAL LETTER Z
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0x005B: [ 0x5B ], // LEFT SQUARE BRACKET, left to right
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0x005C: [ 0x5C ], // REVERSE SOLIDUS, left to right
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0x005D: [ 0x5D ], // RIGHT SQUARE BRACKET, left to right
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0x005E: [ 0x5E ], // CIRCUMFLEX ACCENT, left to right
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0x005F: [ 0x5F ], // LOW LINE, left to right
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0x0060: [ 0x60 ], // GRAVE ACCENT
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0x0061: [ 0x61 ], // LATIN SMALL LETTER A
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0x0062: [ 0x62 ], // LATIN SMALL LETTER B
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0x0063: [ 0x63 ], // LATIN SMALL LETTER C
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0x0064: [ 0x64 ], // LATIN SMALL LETTER D
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0x0065: [ 0x65 ], // LATIN SMALL LETTER E
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0x0066: [ 0x66 ], // LATIN SMALL LETTER F
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0x0067: [ 0x67 ], // LATIN SMALL LETTER G
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0x0068: [ 0x68 ], // LATIN SMALL LETTER H
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0x0069: [ 0x69 ], // LATIN SMALL LETTER I
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0x006A: [ 0x6A ], // LATIN SMALL LETTER J
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0x006B: [ 0x6B ], // LATIN SMALL LETTER K
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0x006C: [ 0x6C ], // LATIN SMALL LETTER L
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0x006D: [ 0x6D ], // LATIN SMALL LETTER M
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0x006E: [ 0x6E ], // LATIN SMALL LETTER N
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0x006F: [ 0x6F ], // LATIN SMALL LETTER O
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0x0070: [ 0x70 ], // LATIN SMALL LETTER P
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0x0071: [ 0x71 ], // LATIN SMALL LETTER Q
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0x0072: [ 0x72 ], // LATIN SMALL LETTER R
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0x0073: [ 0x73 ], // LATIN SMALL LETTER S
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0x0074: [ 0x74 ], // LATIN SMALL LETTER T
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0x0075: [ 0x75 ], // LATIN SMALL LETTER U
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0x0076: [ 0x76 ], // LATIN SMALL LETTER V
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0x0077: [ 0x77 ], // LATIN SMALL LETTER W
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0x0078: [ 0x78 ], // LATIN SMALL LETTER X
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0x0079: [ 0x79 ], // LATIN SMALL LETTER Y
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0x007A: [ 0x7A ], // LATIN SMALL LETTER Z
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0x007B: [ 0x7B ], // LEFT CURLY BRACKET, left to right
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0x007C: [ 0x7C ], // VERTICAL LINE, left to right
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0x007D: [ 0x7D ], // RIGHT CURLY BRACKET, left to right
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0x007E: [ 0x7E ], // TILDE, left to right
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0x0020: [ 0x80 ], // SPACE, right to left
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0x0021: [ 0x81 ], // EXCLAMATION MARK, right to left
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0x0022: [ 0x82 ], // QUOTATION MARK, right to left
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0x0023: [ 0x83 ], // NUMBER SIGN, right to left
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0x0024: [ 0x84 ], // DOLLAR SIGN, right to left
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0x066A: [ 0x85 ], // ARABIC PERCENT SIGN
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0x0026: [ 0x86 ], // AMPERSAND, right to left
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0x0027: [ 0x87 ], // APOSTROPHE, right to left
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0x0028: [ 0x88 ], // LEFT PARENTHESIS, right to left
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0x0029: [ 0x89 ], // RIGHT PARENTHESIS, right to left
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0x002A: [ 0x8A ], // ASTERISK, right to left
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0x002B: [ 0x8B ], // PLUS SIGN, right to left
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0x060C: [ 0x8C ], // ARABIC COMMA
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0x002D: [ 0x8D ], // HYPHEN-MINUS, right to left
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0x002E: [ 0x8E ], // FULL STOP, right to left
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0x002F: [ 0x8F ], // SOLIDUS, right to left
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0x0660: [ 0x90 ], // ARABIC-INDIC DIGIT ZERO
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0x0661: [ 0x91 ], // ARABIC-INDIC DIGIT ONE
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0x0662: [ 0x92 ], // ARABIC-INDIC DIGIT TWO
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0x0663: [ 0x93 ], // ARABIC-INDIC DIGIT THREE
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0x0664: [ 0x94 ], // ARABIC-INDIC DIGIT FOUR
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0x0665: [ 0x95 ], // ARABIC-INDIC DIGIT FIVE
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0x0666: [ 0x96 ], // ARABIC-INDIC DIGIT SIX
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0x0667: [ 0x97 ], // ARABIC-INDIC DIGIT SEVEN
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0x0668: [ 0x98 ], // ARABIC-INDIC DIGIT EIGHT
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0x0669: [ 0x99 ], // ARABIC-INDIC DIGIT NINE
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0x003A: [ 0x9A ], // COLON, right to left
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0x061B: [ 0x9B ], // ARABIC SEMICOLON
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0x003C: [ 0x9C ], // LESS-THAN SIGN, right to left
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0x003D: [ 0x9D ], // EQUALS SIGN, right to left
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0x003E: [ 0x9E ], // GREATER-THAN SIGN, right to left
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0x061F: [ 0x9F ], // ARABIC QUESTION MARK
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0x0040: [ 0xA0 ], // COMMERCIAL AT, right to left
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0xFE8B: [ 0xA1 ], // ARABIC LETTER YEH WITH HAMZA ABOVE INITIAL FORM
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0xFE8C: [ 0xA1 ], // ARABIC LETTER YEH WITH HAMZA ABOVE MEDIAL FORM
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0xFE89: [ 0xA2 ], // ARABIC LETTER YEH WITH HAMZA ABOVE ISOLATED FORM
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0xFE8A: [ 0xA2 ], // ARABIC LETTER YEH WITH HAMZA ABOVE FINAL FORM
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0x0626: [ 0xA2 ], // ARABIC LETTER YEH WITH HAMZA ABOVE
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0xFE91: [ 0xA3 ], // ARABIC LETTER BEH INITIAL FORM
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0xFE92: [ 0xA3 ], // ARABIC LETTER BEH MEDIAL FORM
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0xFE8F: [ 0xA4 ], // ARABIC LETTER BEH ISOLATED FORM
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0xFE90: [ 0xA4 ], // ARABIC LETTER BEH FINAL FORM
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0x0628: [ 0xA4 ], // ARABIC LETTER BEH
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0xFE97: [ 0xA5 ], // ARABIC LETTER TEH INITIAL FORM
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0xFE98: [ 0xA5 ], // ARABIC LETTER TEH MEDIAL FORM
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0xFE95: [ 0xA6 ], // ARABIC LETTER TEH ISOLATED FORM
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0xFE96: [ 0xA6 ], // ARABIC LETTER TEH FINAL FORM
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0x062A: [ 0xA6 ], // ARABIC LETTER TEH
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0xFE9B: [ 0xA7 ], // ARABIC LETTER THEH INITIAL FORM
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0xFE9C: [ 0xA7 ], // ARABIC LETTER THEH MEDIAL FORM
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0xFE99: [ 0xA8 ], // ARABIC LETTER THEH ISOLATED FORM
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0xFE9A: [ 0xA8 ], // ARABIC LETTER THEH FINAL FORM
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0x062B: [ 0xA8 ], // ARABIC LETTER THEH
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0xFE9F: [ 0xA9 ], // ARABIC LETTER JEEM INITIAL FORM
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0xFEA0: [ 0xA9 ], // ARABIC LETTER JEEM MEDIAL FORM
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0xFE9D: [ 0xAA ], // ARABIC LETTER JEEM ISOLATED FORM
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0xFE9E: [ 0xAA ], // ARABIC LETTER JEEM FINAL FORM
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0x062C: [ 0xAA ], // ARABIC LETTER JEEM
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0xFEA3: [ 0xAB ], // ARABIC LETTER HAH INITIAL FORM
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0xFEA4: [ 0xAB ], // ARABIC LETTER HAH MEDIAL FORM
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0xFEA1: [ 0xAC ], // ARABIC LETTER HAH ISOLATED FORM
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0xFEA2: [ 0xAC ], // ARABIC LETTER HAH FINAL FORM
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0x062D: [ 0xAC ], // ARABIC LETTER HAH
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0xFEA7: [ 0xAD ], // ARABIC LETTER KHAH INITIAL FORM
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0xFEA8: [ 0xAD ], // ARABIC LETTER KHAH MEDIAL FORM
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0xFEA5: [ 0xAE ], // ARABIC LETTER KHAH ISOLATED FORM
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0xFEA6: [ 0xAE ], // ARABIC LETTER KHAH FINAL FORM
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0x062E: [ 0xAE ], // ARABIC LETTER KHAH
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0xFEB3: [ 0xAF ], // ARABIC LETTER SEEN INITIAL FORM
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0xFEB4: [ 0xAF ], // ARABIC LETTER SEEN MEDIAL FORM
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0xFEB1: [ 0xB0 ], // ARABIC LETTER SEEN ISOLATED FORM
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0xFEB2: [ 0xB0 ], // ARABIC LETTER SEEN FINAL FORM
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0x0633: [ 0xB0 ], // ARABIC LETTER SEEN
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0xFEB7: [ 0xB1 ], // ARABIC LETTER SHEEN INITIAL FORM
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0xFEB8: [ 0xB1 ], // ARABIC LETTER SHEEN MEDIAL FORM
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0xFEB5: [ 0xB2 ], // ARABIC LETTER SHEEN ISOLATED FORM
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0xFEB6: [ 0xB2 ], // ARABIC LETTER SHEEN FINAL FORM
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0x0634: [ 0xB2 ], // ARABIC LETTER SHEEN
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0xFEBB: [ 0xB3 ], // ARABIC LETTER SAD INITIAL FORM
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0xFEBC: [ 0xB3 ], // ARABIC LETTER SAD MEDIAL FORM
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0xFEB9: [ 0xB4 ], // ARABIC LETTER SAD ISOLATED FORM
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0xFEBA: [ 0xB4 ], // ARABIC LETTER SAD FINAL FORM
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0x0635: [ 0xB4 ], // ARABIC LETTER SAD
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0xFEBF: [ 0xB5 ], // ARABIC LETTER DAD INITIAL FORM
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0xFEC0: [ 0xB5 ], // ARABIC LETTER DAD MEDIAL FORM
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0xFEBD: [ 0xB6 ], // ARABIC LETTER DAD ISOLATED FORM
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0xFEBE: [ 0xB6 ], // ARABIC LETTER DAD FINAL FORM
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0x0636: [ 0xB6 ], // ARABIC LETTER DAD
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0xFEC3: [ 0xB7 ], // ARABIC LETTER TAH INITIAL FORM
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0xFEC4: [ 0xB7 ], // ARABIC LETTER TAH MEDIAL FORM
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0xFEC1: [ 0xB7 ], // ARABIC LETTER TAH ISOLATED FORM
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0xFEC2: [ 0xB7 ], // ARABIC LETTER TAH FINAL FORM
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0x0637: [ 0xB7 ], // ARABIC LETTER TAH
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0xFEC7: [ 0xB8 ], // ARABIC LETTER ZAH INITIAL FORM
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0xFEC8: [ 0xB8 ], // ARABIC LETTER ZAH MEDIAL FORM
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0xFEC5: [ 0xB8 ], // ARABIC LETTER ZAH ISOLATED FORM
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0xFEC6: [ 0xB8 ], // ARABIC LETTER ZAH FINAL FORM
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0x0638: [ 0xB8 ], // ARABIC LETTER ZAH
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0xFECB: [ 0xB9 ], // ARABIC LETTER AIN INITIAL FORM
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0xFEC9: [ 0xBA ], // ARABIC LETTER AIN ISOLATED FORM
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0x0639: [ 0xBA ], // ARABIC LETTER AIN
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0x005B: [ 0xBB ], // LEFT SQUARE BRACKET, right to left
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0x005C: [ 0xBC ], // REVERSE SOLIDUS, right to left
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0x005D: [ 0xBD ], // RIGHT SQUARE BRACKET, right to left
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0x005E: [ 0xBE ], // CIRCUMFLEX ACCENT, right to left
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0x005F: [ 0xBF ], // LOW LINE, right to left
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0xFECC: [ 0xC0 ], // ARABIC LETTER AIN MEDIAL FORM
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0xFECA: [ 0xC1 ], // ARABIC LETTER AIN FINAL FORM
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0xFECF: [ 0xC2 ], // ARABIC LETTER GHAIN INITIAL FORM
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0xFECD: [ 0xC3 ], // ARABIC LETTER GHAIN ISOLATED FORM
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0x063A: [ 0xC3 ], // ARABIC LETTER GHAIN
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0xFED0: [ 0xC4 ], // ARABIC LETTER GHAIN MEDIAL FORM
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0xFECE: [ 0xC5 ], // ARABIC LETTER GHAIN FINAL FORM
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0xFED3: [ 0xC6 ], // ARABIC LETTER FEH INITIAL FORM
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0xFED4: [ 0xC6 ], // ARABIC LETTER FEH MEDIAL FORM
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0xFED1: [ 0xC7 ], // ARABIC LETTER FEH ISOLATED FORM
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0xFED2: [ 0xC7 ], // ARABIC LETTER FEH FINAL FORM
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0x0641: [ 0xC7 ], // ARABIC LETTER FEH
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0xFED7: [ 0xC8 ], // ARABIC LETTER QAF INITIAL FORM
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0xFED8: [ 0xC8 ], // ARABIC LETTER QAF MEDIAL FORM
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0xFED5: [ 0xC9 ], // ARABIC LETTER QAF ISOLATED FORM
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0xFED6: [ 0xC9 ], // ARABIC LETTER QAF FINAL FORM
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0x0642: [ 0xC9 ], // ARABIC LETTER QAF
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0xFEDB: [ 0xCA ], // ARABIC LETTER KAF INITIAL FORM
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0xFEDC: [ 0xCA ], // ARABIC LETTER KAF MEDIAL FORM
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0xFED9: [ 0xCB ], // ARABIC LETTER KAF ISOLATED FORM
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0xFEDA: [ 0xCB ], // ARABIC LETTER KAF FINAL FORM
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0x0643: [ 0xCB ], // ARABIC LETTER KAF
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0xFEDF: [ 0xCC ], // ARABIC LETTER LAM INITIAL FORM
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0xFEE0: [ 0xCC ], // ARABIC LETTER LAM MEDIAL FORM
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0xFEDD: [ 0xCD ], // ARABIC LETTER LAM ISOLATED FORM
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0xFEDE: [ 0xCD ], // ARABIC LETTER LAM FINAL FORM
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0x0644: [ 0xCD ], // ARABIC LETTER LAM
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0xFEE3: [ 0xCE ], // ARABIC LETTER MEEM INITIAL FORM
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0xFEE4: [ 0xCE ], // ARABIC LETTER MEEM MEDIAL FORM
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0xFEE1: [ 0xCF ], // ARABIC LETTER MEEM ISOLATED FORM
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0xFEE2: [ 0xCF ], // ARABIC LETTER MEEM FINAL FORM
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0x0645: [ 0xCF ], // ARABIC LETTER MEEM
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0xFEE7: [ 0xD0 ], // ARABIC LETTER NOON INITIAL FORM
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0xFEE8: [ 0xD0 ], // ARABIC LETTER NOON MEDIAL FORM
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0xFEE5: [ 0xD1 ], // ARABIC LETTER NOON ISOLATED FORM
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0xFEE6: [ 0xD1 ], // ARABIC LETTER NOON FINAL FORM
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0x0646: [ 0xD1 ], // ARABIC LETTER NOON
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0xFEEB: [ 0xD2 ], // ARABIC LETTER HEH INITIAL FORM
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0xFEEC: [ 0xD2 ], // ARABIC LETTER HEH MEDIAL FORM
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0xFEE9: [ 0xD3 ], // ARABIC LETTER HEH ISOLATED FORM
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0xFEEA: [ 0xD3 ], // ARABIC LETTER HEH FINAL FORM
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0x0647: [ 0xD3 ], // ARABIC LETTER HEH
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0xFEF3: [ 0xD4 ], // ARABIC LETTER YEH INITIAL FORM
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0xFEF4: [ 0xD4 ], // ARABIC LETTER YEH MEDIAL FORM
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0xFEF1: [ 0xD5 ], // ARABIC LETTER YEH ISOLATED FORM
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0x064A: [ 0xD5 ], // ARABIC LETTER YEH
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0xFEF2: [ 0xD6 ], // ARABIC LETTER YEH FINAL FORM
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0xFE81: [ 0xD7 ], // ARABIC LETTER ALEF WITH MADDA ABOVE ISOLATED FORM
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0x0622: [ 0xD7 ], // ARABIC LETTER ALEF WITH MADDA ABOVE
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0xFE82: [ 0xD8 ], // ARABIC LETTER ALEF WITH MADDA ABOVE FINAL FORM
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0xFE83: [ 0xD9 ], // ARABIC LETTER ALEF WITH HAMZA ABOVE ISOLATED FORM
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0x0623: [ 0xD9 ], // ARABIC LETTER ALEF WITH HAMZA ABOVE
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0xFE84: [ 0xDA ], // ARABIC LETTER ALEF WITH HAMZA ABOVE FINAL FORM
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0x007B: [ 0xDB ], // LEFT CURLY BRACKET, right to left
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0x007C: [ 0xDC ], // VERTICAL LINE, right to left
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0x007D: [ 0xDD ], // RIGHT CURLY BRACKET, right to left
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0x007E: [ 0xDE ], // TILDE, right to left
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0xFE85: [ 0xDF ], // ARABIC LETTER WAW WITH HAMZA ABOVE ISOLATED FORM
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0xFE86: [ 0xDF ], // ARABIC LETTER WAW WITH HAMZA ABOVE FINAL FORM
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0x0624: [ 0xDF ], // ARABIC LETTER WAW WITH HAMZA ABOVE
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0xFE87: [ 0xE0 ], // ARABIC LETTER ALEF WITH HAMZA BELOW ISOLATED FORM
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0x0625: [ 0xE0 ], // ARABIC LETTER ALEF WITH HAMZA BELOW
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0xFE88: [ 0xE1 ], // ARABIC LETTER ALEF WITH HAMZA BELOW FINAL FORM
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0xFE8D: [ 0xE2 ], // ARABIC LETTER ALEF ISOLATED FORM
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0x0627: [ 0xE2 ], // ARABIC LETTER ALEF
|
||
0xFE8E: [ 0xE3 ], // ARABIC LETTER ALEF FINAL FORM
|
||
0xFE93: [ 0xE4 ], // ARABIC LETTER TEH MARBUTA ISOLATED FORM
|
||
0xFE94: [ 0xE4 ], // ARABIC LETTER TEH MARBUTA FINAL FORM
|
||
0x0629: [ 0xE4 ], // ARABIC LETTER TEH MARBUTA
|
||
0xFEA9: [ 0xE5 ], // ARABIC LETTER DAL ISOLATED FORM
|
||
0xFEAA: [ 0xE5 ], // ARABIC LETTER DAL FINAL FORM
|
||
0x062F: [ 0xE5 ], // ARABIC LETTER DAL
|
||
0xFEAB: [ 0xE6 ], // ARABIC LETTER THAL ISOLATED FORM
|
||
0xFEAC: [ 0xE6 ], // ARABIC LETTER THAL FINAL FORM
|
||
0x0630: [ 0xE6 ], // ARABIC LETTER THAL
|
||
0xFEAD: [ 0xE7 ], // ARABIC LETTER REH ISOLATED FORM
|
||
0xFEAE: [ 0xE7 ], // ARABIC LETTER REH FINAL FORM
|
||
0x0631: [ 0xE7 ], // ARABIC LETTER REH
|
||
0xFEAF: [ 0xE8 ], // ARABIC LETTER ZAIN ISOLATED FORM
|
||
0xFEB0: [ 0xE8 ], // ARABIC LETTER ZAIN FINAL FORM
|
||
0x0632: [ 0xE8 ], // ARABIC LETTER ZAIN
|
||
0xFEED: [ 0xE9 ], // ARABIC LETTER WAW ISOLATED FORM
|
||
0xFEEE: [ 0xE9 ], // ARABIC LETTER WAW FINAL FORM
|
||
0x0648: [ 0xE9 ], // ARABIC LETTER WAW
|
||
0xFEEF: [ 0xEA ], // ARABIC LETTER ALEF MAKSURA ISOLATED FORM
|
||
0x0649: [ 0xEA ], // ARABIC LETTER ALEF MAKSURA
|
||
0xFEF0: [ 0xEB ], // ARABIC LETTER ALEF MAKSURA FINAL FORM
|
||
0xFEFB: [ 0xEC ], // ARABIC LIGATURE LAM WITH ALEF ISOLATED FORM
|
||
0xFEFC: [ 0xEC ], // ARABIC LIGATURE LAM WITH ALEF FINAL FORM
|
||
0xFEF7: [ 0xED ], // ARABIC LIGATURE LAM WITH ALEF WITH HAMZA ABOVE ISOLATED FORM
|
||
0xFEF8: [ 0xED ], // ARABIC LIGATURE LAM WITH ALEF WITH HAMZA ABOVE FINAL FORM
|
||
0xFEF5: [ 0xEE ], // ARABIC LIGATURE LAM WITH ALEF WITH MADDA ABOVE ISOLATED FORM
|
||
0xFEF6: [ 0xEE ], // ARABIC LIGATURE LAM WITH ALEF WITH MADDA ABOVE FINAL FORM
|
||
0xFEF9: [ 0xEF ], // ARABIC LIGATURE LAM WITH ALEF WITH HAMZA BELOW ISOLATED FORM
|
||
0xFEFA: [ 0xEF ], // ARABIC LIGATURE LAM WITH ALEF WITH HAMZA BELOW FINAL FORM
|
||
0xFE80: [ 0xF0 ], // ARABIC LETTER HAMZA ISOLATED FORM
|
||
0x0621: [ 0xF0 ], // ARABIC LETTER HAMZA
|
||
0x0640: [ 0xF1 ], // ARABIC TATWEEL
|
||
0xFE70: [ 0xF2 ], // ARABIC FATHATAN ISOLATED FORM
|
||
0x064B: [ 0xF2 ], // ARABIC FATHATAN
|
||
0xFE72: [ 0xF3 ], // ARABIC DAMMATAN ISOLATED FORM
|
||
0x064C: [ 0xF3 ], // ARABIC DAMMATAN
|
||
0xFE74: [ 0xF4 ], // ARABIC KASRATAN ISOLATED FORM
|
||
0x064D: [ 0xF4 ], // ARABIC KASRATAN
|
||
0xFE76: [ 0xF5 ], // ARABIC FATHA ISOLATED FORM
|
||
0x064E: [ 0xF5 ], // ARABIC FATHA
|
||
0xFE77: [ 0xF6 ], // ARABIC FATHA MEDIAL FORM
|
||
0xFE78: [ 0xF7 ], // ARABIC DAMMA ISOLATED FORM
|
||
0x064F: [ 0xF7 ], // ARABIC DAMMA
|
||
0xFE79: [ 0xF8 ], // ARABIC DAMMA MEDIAL FORM
|
||
0xFE7A: [ 0xF9 ], // ARABIC KASRA ISOLATED FORM
|
||
0x0650: [ 0xF9 ], // ARABIC KASRA
|
||
0xFE7B: [ 0xFA ], // ARABIC KASRA MEDIAL FORM
|
||
0xFE7C: [ 0xFB ], // ARABIC SHADDA ISOLATED FORM
|
||
0x0651: [ 0xFB ], // ARABIC SHADDA
|
||
0xFE7D: [ 0xFC ], // ARABIC SHADDA MEDIAL FORM
|
||
0xFE7E: [ 0xFD ], // ARABIC SUKUN ISOLATED FORM
|
||
0x0652: [ 0xFD ], // ARABIC SUKUN
|
||
0xFE7F: [ 0xFE ], // ARABIC SUKUN MEDIAL FORM
|
||
};
|
||
|
||
|
||
// Arabic character forms conversion
|
||
const ArabicCharForms = {
|
||
// Isolat Final Medial Initi
|
||
0x0627: [ 0xFE8D, 0xFE8E, 0xFE8E, 0xFE8D ], // ʾalif
|
||
0x0628: [ 0xFE8F, 0xFE90, 0xFE92, 0xFE91 ], // bāʾ
|
||
0x062A: [ 0xFE95, 0xFE96, 0xFE98, 0xFE97 ], // tāʾ
|
||
0x062B: [ 0xFE99, 0xFE9A, 0xFE9C, 0xFE9B ], // thāʾ
|
||
0x062C: [ 0xFE9D, 0xFE9E, 0xFEA0, 0xFE9F ], // jīm
|
||
0x062D: [ 0xFEA1, 0xFEA2, 0xFEA4, 0xFEA3 ], // ḥāʾ
|
||
0x062E: [ 0xFEA5, 0xFEA6, 0xFEA8, 0xFEA7 ], // khāʾ
|
||
0x062F: [ 0xFEA9, 0xFEAA, 0xFEAA, 0xFEA9 ], // dāl
|
||
0x0630: [ 0xFEAB, 0xFEAC, 0xFEAC, 0xFEAB ], // dhāl
|
||
0x0631: [ 0xFEAD, 0xFEAE, 0xFEAE, 0xFEAD ], // rāʾ
|
||
0x0632: [ 0xFEAF, 0xFEB0, 0xFEB0, 0xFEAF ], // zāy
|
||
0x0633: [ 0xFEB1, 0xFEB2, 0xFEB4, 0xFEB3 ], // sīn
|
||
0x0634: [ 0xFEB5, 0xFEB6, 0xFEB8, 0xFEB7 ], // shīn
|
||
0x0635: [ 0xFEB9, 0xFEBA, 0xFEBC, 0xFEBB ], // ṣād
|
||
0x0636: [ 0xFEBD, 0xFEBE, 0xFEC0, 0xFEBF ], // ḍād
|
||
0x0637: [ 0xFEC1, 0xFEC2, 0xFEC4, 0xFEC3 ], // ṭāʾ
|
||
0x0638: [ 0xFEC5, 0xFEC6, 0xFEC8, 0xFEC7 ], // ẓāʾ
|
||
0x0639: [ 0xFEC9, 0xFECA, 0xFECC, 0xFECB ], // ʿayn
|
||
0x063A: [ 0xFECD, 0xFECE, 0xFED0, 0xFECF ], // ghayn
|
||
0x0641: [ 0xFED1, 0xFED2, 0xFED4, 0xFED3 ], // fāʾ
|
||
0x0642: [ 0xFED5, 0xFED6, 0xFED8, 0xFED7 ], // qāf
|
||
0x0643: [ 0xFED9, 0xFEDA, 0xFEDC, 0xFEDB ], // kāf
|
||
0x0644: [ 0xFEDD, 0xFEDE, 0xFEE0, 0xFEDF ], // lām
|
||
0x0645: [ 0xFEE1, 0xFEE2, 0xFEE4, 0xFEE3 ], // mīm
|
||
0x0646: [ 0xFEE5, 0xFEE6, 0xFEE8, 0xFEE7 ], // nūn
|
||
0x0647: [ 0xFEE9, 0xFEEA, 0xFEEC, 0xFEEB ], // hāʾ
|
||
0x0648: [ 0xFEED, 0xFEEE, 0xFEEE, 0xFEED ], // wāw
|
||
0x064A: [ 0xFEF1, 0xFEF2, 0xFEF4, 0xFEF3 ], // yāʾ
|
||
0x0622: [ 0xFE81, 0xFE82, 0xFE82, 0xFE81 ], // ʾalif maddah
|
||
0x0629: [ 0xFE93, 0xFE94, 0xFE94, 0xFE93 ], // tāʾ marbūṭah
|
||
0x0649: [ 0xFEEF, 0xFEF0, 0xFEF0, 0xFEEF ], // ʾalif maqṣūrah
|
||
// Isolat Final Medial Initi
|
||
0xFEFB: [ 0xFEFB, 0xFEFC, 0xFEFB, 0xFEFB ], // Ligature lam with alef
|
||
0xFEF7: [ 0xFEF7, 0xFEF8, 0xFEF7, 0xFEF7 ], // Ligature lam with alef with hamza above
|
||
0xFEF5: [ 0xFEF5, 0xFEF6, 0xFEF5, 0xFEF5 ], // Ligature lam with alef with madda above
|
||
0xFEF9: [ 0xFEF9, 0xFEFA, 0xFEF9, 0xFEF9 ], // Ligature lam with alef with hamza below
|
||
// Isolat Final Medial Initi
|
||
0x064E: [ 0x064E, 0x064E, 0xFE77, 0x064E ],
|
||
0x064F: [ 0x064F, 0x064F, 0xFE79, 0x064F ],
|
||
0x0650: [ 0x0650, 0x0650, 0xFE7B, 0x0650 ],
|
||
0x0651: [ 0x0651, 0x0651, 0xFE7D, 0x0651 ],
|
||
0x0652: [ 0x0652, 0x0652, 0xFE7F, 0x0652 ],
|
||
};
|
||
|
||
// Arabic character combinations
|
||
const ArabicCombinations = [
|
||
{ List: [ 0x0644, 0x0627 ], Char: 0xFEFB },
|
||
{ List: [ 0x0644, 0x0623 ], Char: 0xFEF7 },
|
||
{ List: [ 0x0644, 0x0622 ], Char: 0xFEF5 },
|
||
{ List: [ 0x0644, 0x0625 ], Char: 0xFEF9 },
|
||
// tatweel + Tashkeel = Tashkeel
|
||
{ List: [ 0x0640, 0x064B ], Char: 0x064B },
|
||
{ List: [ 0x0640, 0x064C ], Char: 0x064C },
|
||
{ List: [ 0x0640, 0x064D ], Char: 0x064D },
|
||
{ List: [ 0x0640, 0x064E ], Char: 0x064E },
|
||
{ List: [ 0x0640, 0x064F ], Char: 0x064F },
|
||
{ List: [ 0x0640, 0x0650 ], Char: 0x0650 },
|
||
{ List: [ 0x0640, 0x0651 ], Char: 0x0651 },
|
||
{ List: [ 0x0640, 0x0652 ], Char: 0x0652 },
|
||
// { List: [ 0x0640, 0x0640, 0x064B ], Char: 0x064B },
|
||
// { List: [ 0x0640, 0x0640, 0x064C ], Char: 0x064C },
|
||
// { List: [ 0x0640, 0x0640, 0x064D ], Char: 0x064D },
|
||
// { List: [ 0x0640, 0x0640, 0x064E ], Char: 0x064E },
|
||
// { List: [ 0x0640, 0x0640, 0x064F ], Char: 0x064F },
|
||
// { List: [ 0x0640, 0x0640, 0x0650 ], Char: 0x0650 },
|
||
// { List: [ 0x0640, 0x0640, 0x0651 ], Char: 0x0651 },
|
||
// { List: [ 0x0640, 0x0640, 0x0652 ], Char: 0x0652 },
|
||
// { List: [ 0x0640, 0x0640 ], Char: 0x0640 },
|
||
];
|
||
|
||
// Non-letter Arabic characters
|
||
const nonLetterArabicCharacters = [
|
||
0x066A, 0x060C,
|
||
0x0660, 0x0661, 0x0662, 0x0663, 0x0664, 0x0665, 0x0666, 0x0667, 0x0668, 0x0669, // Arabic-indic digit
|
||
0x061B, 0x061F,
|
||
];
|
||
|
||
// Arabic Tashkeels characters
|
||
const arabicTashkeels = [
|
||
0x064B, 0x064C, 0x064D, 0x064E, 0x064F, 0x0650, 0x0651, 0x0652
|
||
];
|
||
|
||
//-----------------------------------------------------------------------------
|
||
// Chec if the given character is a Arabic letter
|
||
function isArabicLetter(chr)
|
||
{
|
||
const charCode = chr.codePointAt(0);
|
||
if(
|
||
(charCode < 0x0600 || charCode > 0x06FF) && // Arabic
|
||
(charCode < 0x0750 || charCode > 0x077F) && // Arabic Supplement
|
||
(charCode < 0xFB50 || charCode > 0xFDFF) && // Arabic Presentation Forms
|
||
(charCode < 0xFE70 || charCode > 0xFEFF)) // Arabic Presentation Forms-B
|
||
return false;
|
||
|
||
return nonLetterArabicCharacters.includes(charCode) == false;
|
||
}
|
||
|
||
//-----------------------------------------------------------------------------
|
||
//
|
||
function hasNext(str, i)
|
||
{
|
||
if(i == str.length - 1)
|
||
return false;
|
||
|
||
const charCode = str[i + 1].codePointAt(0);
|
||
if(arabicTashkeels.includes(charCode))
|
||
{
|
||
return hasNext(str, i + 1);
|
||
}
|
||
|
||
return isArabicLetter(str[i + 1]);
|
||
}
|
||
|
||
//-----------------------------------------------------------------------------
|
||
//
|
||
function hasPrev(str, i)
|
||
{
|
||
if (i == 0)
|
||
return false;
|
||
|
||
const charCode = str[i - 1].codePointAt(0);
|
||
if(arabicTashkeels.includes(charCode))
|
||
{
|
||
return hasPrev(str, i - 1);
|
||
}
|
||
|
||
return isArabicLetter(str[i - 1]);
|
||
}
|
||
|
||
//-----------------------------------------------------------------------------
|
||
//
|
||
function convertArabicForms(inputString)
|
||
{
|
||
let outputString = "";
|
||
|
||
for (let i = 0; i < inputString.length; i++)
|
||
{
|
||
const currentChar = inputString[i];
|
||
const nextChar = hasNext(inputString, i)
|
||
const prevChar = hasPrev(inputString, i);
|
||
const charCode = currentChar.codePointAt(0);
|
||
|
||
// Check if the character is Arabic
|
||
var form = ArabicCharForms[charCode];
|
||
if (form != null)
|
||
{
|
||
if (!nextChar && !prevChar) // Isolated form
|
||
outputString += String.fromCharCode(form[0]);
|
||
else if (!nextChar && prevChar) // End form
|
||
outputString += String.fromCharCode(form[1]);
|
||
else if (nextChar && prevChar) // Middle form
|
||
outputString += String.fromCharCode(form[2]);
|
||
else if (nextChar && !prevChar) // Start form
|
||
outputString += String.fromCharCode(form[3]);
|
||
}
|
||
else // Keep non-Arabic characters as they are
|
||
outputString += currentChar;
|
||
}
|
||
return outputString;
|
||
}
|
||
|
||
//-----------------------------------------------------------------------------
|
||
// Get character class
|
||
function getCharClass(chr)
|
||
{
|
||
const charCode = chr.charCodeAt(0);
|
||
|
||
// Check Unicode ranges for writing direction
|
||
if (
|
||
(charCode >= 0x0030 && charCode <= 0x0039)) { // European number
|
||
return CharClass.Neutral;
|
||
} else if (
|
||
(charCode >= 0x0041 && charCode <= 0x005A) || // Latin uppercase letters
|
||
(charCode >= 0x0061 && charCode <= 0x007A)) { // Latin lowercase letters
|
||
return CharClass.LeftToRight;
|
||
} else if (
|
||
(charCode >= 0x0600 && charCode <= 0x06FF) || // Arabic
|
||
(charCode >= 0x0750 && charCode <= 0x077F) || // Arabic Supplement
|
||
(charCode >= 0xFB50 && charCode <= 0xFDFF) || // Arabic Presentation Forms
|
||
(charCode >= 0xFE70 && charCode <= 0xFEFF)) { // Arabic Presentation Forms-B
|
||
return CharClass.RightToLeft;
|
||
}
|
||
// Default to 'Not Applicable' for other characters
|
||
return CharClass.Weak;
|
||
}
|
||
|
||
//-----------------------------------------------------------------------------
|
||
// Convert Bi-Directionnal text to linear LTR one
|
||
function convertArabicOrder(str)
|
||
{
|
||
var lastDir = CharClass.RightToLeft;
|
||
var tempStr = "";
|
||
var outStr = "";
|
||
for(var i = 0; i < str.length; i++)
|
||
{
|
||
var chr = str[i];
|
||
var dir = getCharClass(chr);
|
||
if((dir == CharClass.LeftToRight) || (dir == CharClass.Neutral))
|
||
{
|
||
tempStr += chr;
|
||
}
|
||
else
|
||
{
|
||
if((lastDir == CharClass.LeftToRight) || (lastDir == CharClass.Neutral))
|
||
{
|
||
outStr = tempStr + outStr;
|
||
tempStr = "";
|
||
}
|
||
outStr = chr + outStr;
|
||
}
|
||
lastDir = dir;
|
||
}
|
||
if(tempStr != "")
|
||
{
|
||
outStr = tempStr + outStr;
|
||
}
|
||
return outStr;
|
||
}
|
||
|
||
//-----------------------------------------------------------------------------
|
||
// Merge Arabic characters combination
|
||
function convertArabicCombination(str)
|
||
{
|
||
var outStr = "";
|
||
for(var i = 0; i < str.length; i++)
|
||
{
|
||
const chr = str[i];
|
||
var found = false;
|
||
if(i < str.length - 1)
|
||
{
|
||
var combi = {};
|
||
for(var j = 0; j < ArabicCombinations.length; j++)
|
||
{
|
||
combi = ArabicCombinations[j];
|
||
var match = true;
|
||
for(var k = 0; k < combi.List.length; k++)
|
||
{
|
||
const code = str[i + k].codePointAt(0);
|
||
if(combi.List[k] != code)
|
||
{
|
||
match = false;
|
||
break;
|
||
}
|
||
}
|
||
if(match)
|
||
{
|
||
found = true;
|
||
outStr += String.fromCharCode(combi.Char);
|
||
i += combi.List.length - 1;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
if(!found)
|
||
outStr += chr;
|
||
}
|
||
return outStr;
|
||
}
|
||
|
||
// Convert string to match MSX system font
|
||
module.exports.convertToMSX = function (str)
|
||
{
|
||
str = convertArabicCombination(str);
|
||
str = convertArabicForms(str);
|
||
str = convertArabicOrder(str);
|
||
return locUtil.mapCharacter(str, MapARBtoMSX);
|
||
} |