mirror of
https://github.com/wavetermdev/xterm.js.git
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Fix indentation
This commit is contained in:
Daniel Imms
+124
-124
@@ -6,136 +6,136 @@ import { fill } from './core/TypedArrayUtils';
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*/
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export const wcwidth = (function(opts: {nul: number, control: number}): (ucs: number) => number {
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// extracted from https://www.cl.cam.ac.uk/%7Emgk25/ucs/wcwidth.c
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// combining characters
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const COMBINING_BMP = [
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[0x0300, 0x036F], [0x0483, 0x0486], [0x0488, 0x0489],
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[0x0591, 0x05BD], [0x05BF, 0x05BF], [0x05C1, 0x05C2],
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[0x05C4, 0x05C5], [0x05C7, 0x05C7], [0x0600, 0x0603],
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[0x0610, 0x0615], [0x064B, 0x065E], [0x0670, 0x0670],
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[0x06D6, 0x06E4], [0x06E7, 0x06E8], [0x06EA, 0x06ED],
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[0x070F, 0x070F], [0x0711, 0x0711], [0x0730, 0x074A],
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[0x07A6, 0x07B0], [0x07EB, 0x07F3], [0x0901, 0x0902],
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[0x093C, 0x093C], [0x0941, 0x0948], [0x094D, 0x094D],
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[0x0951, 0x0954], [0x0962, 0x0963], [0x0981, 0x0981],
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[0x09BC, 0x09BC], [0x09C1, 0x09C4], [0x09CD, 0x09CD],
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[0x09E2, 0x09E3], [0x0A01, 0x0A02], [0x0A3C, 0x0A3C],
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[0x0A41, 0x0A42], [0x0A47, 0x0A48], [0x0A4B, 0x0A4D],
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[0x0A70, 0x0A71], [0x0A81, 0x0A82], [0x0ABC, 0x0ABC],
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[0x0AC1, 0x0AC5], [0x0AC7, 0x0AC8], [0x0ACD, 0x0ACD],
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[0x0AE2, 0x0AE3], [0x0B01, 0x0B01], [0x0B3C, 0x0B3C],
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[0x0B3F, 0x0B3F], [0x0B41, 0x0B43], [0x0B4D, 0x0B4D],
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[0x0B56, 0x0B56], [0x0B82, 0x0B82], [0x0BC0, 0x0BC0],
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[0x0BCD, 0x0BCD], [0x0C3E, 0x0C40], [0x0C46, 0x0C48],
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[0x0C4A, 0x0C4D], [0x0C55, 0x0C56], [0x0CBC, 0x0CBC],
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[0x0CBF, 0x0CBF], [0x0CC6, 0x0CC6], [0x0CCC, 0x0CCD],
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[0x0CE2, 0x0CE3], [0x0D41, 0x0D43], [0x0D4D, 0x0D4D],
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[0x0DCA, 0x0DCA], [0x0DD2, 0x0DD4], [0x0DD6, 0x0DD6],
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[0x0E31, 0x0E31], [0x0E34, 0x0E3A], [0x0E47, 0x0E4E],
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[0x0EB1, 0x0EB1], [0x0EB4, 0x0EB9], [0x0EBB, 0x0EBC],
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[0x0EC8, 0x0ECD], [0x0F18, 0x0F19], [0x0F35, 0x0F35],
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[0x0F37, 0x0F37], [0x0F39, 0x0F39], [0x0F71, 0x0F7E],
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[0x0F80, 0x0F84], [0x0F86, 0x0F87], [0x0F90, 0x0F97],
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[0x0F99, 0x0FBC], [0x0FC6, 0x0FC6], [0x102D, 0x1030],
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[0x1032, 0x1032], [0x1036, 0x1037], [0x1039, 0x1039],
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[0x1058, 0x1059], [0x1160, 0x11FF], [0x135F, 0x135F],
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[0x1712, 0x1714], [0x1732, 0x1734], [0x1752, 0x1753],
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[0x1772, 0x1773], [0x17B4, 0x17B5], [0x17B7, 0x17BD],
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[0x17C6, 0x17C6], [0x17C9, 0x17D3], [0x17DD, 0x17DD],
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[0x180B, 0x180D], [0x18A9, 0x18A9], [0x1920, 0x1922],
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[0x1927, 0x1928], [0x1932, 0x1932], [0x1939, 0x193B],
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[0x1A17, 0x1A18], [0x1B00, 0x1B03], [0x1B34, 0x1B34],
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[0x1B36, 0x1B3A], [0x1B3C, 0x1B3C], [0x1B42, 0x1B42],
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[0x1B6B, 0x1B73], [0x1DC0, 0x1DCA], [0x1DFE, 0x1DFF],
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[0x200B, 0x200F], [0x202A, 0x202E], [0x2060, 0x2063],
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[0x206A, 0x206F], [0x20D0, 0x20EF], [0x302A, 0x302F],
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[0x3099, 0x309A], [0xA806, 0xA806], [0xA80B, 0xA80B],
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[0xA825, 0xA826], [0xFB1E, 0xFB1E], [0xFE00, 0xFE0F],
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[0xFE20, 0xFE23], [0xFEFF, 0xFEFF], [0xFFF9, 0xFFFB]
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];
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const COMBINING_HIGH = [
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[0x10A01, 0x10A03], [0x10A05, 0x10A06], [0x10A0C, 0x10A0F],
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[0x10A38, 0x10A3A], [0x10A3F, 0x10A3F], [0x1D167, 0x1D169],
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[0x1D173, 0x1D182], [0x1D185, 0x1D18B], [0x1D1AA, 0x1D1AD],
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[0x1D242, 0x1D244], [0xE0001, 0xE0001], [0xE0020, 0xE007F],
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[0xE0100, 0xE01EF]
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];
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// binary search
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function bisearch(ucs: number, data: number[][]): boolean {
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let min = 0;
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let max = data.length - 1;
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let mid;
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if (ucs < data[0][0] || ucs > data[max][1]) {
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return false;
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}
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while (max >= min) {
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mid = (min + max) >> 1;
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if (ucs > data[mid][1]) {
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min = mid + 1;
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} else if (ucs < data[mid][0]) {
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max = mid - 1;
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} else {
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return true;
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}
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}
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// extracted from https://www.cl.cam.ac.uk/%7Emgk25/ucs/wcwidth.c
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// combining characters
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const COMBINING_BMP = [
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[0x0300, 0x036F], [0x0483, 0x0486], [0x0488, 0x0489],
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[0x0591, 0x05BD], [0x05BF, 0x05BF], [0x05C1, 0x05C2],
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[0x05C4, 0x05C5], [0x05C7, 0x05C7], [0x0600, 0x0603],
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[0x0610, 0x0615], [0x064B, 0x065E], [0x0670, 0x0670],
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[0x06D6, 0x06E4], [0x06E7, 0x06E8], [0x06EA, 0x06ED],
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[0x070F, 0x070F], [0x0711, 0x0711], [0x0730, 0x074A],
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[0x07A6, 0x07B0], [0x07EB, 0x07F3], [0x0901, 0x0902],
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[0x093C, 0x093C], [0x0941, 0x0948], [0x094D, 0x094D],
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[0x0951, 0x0954], [0x0962, 0x0963], [0x0981, 0x0981],
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[0x09BC, 0x09BC], [0x09C1, 0x09C4], [0x09CD, 0x09CD],
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[0x09E2, 0x09E3], [0x0A01, 0x0A02], [0x0A3C, 0x0A3C],
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[0x0A41, 0x0A42], [0x0A47, 0x0A48], [0x0A4B, 0x0A4D],
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[0x0A70, 0x0A71], [0x0A81, 0x0A82], [0x0ABC, 0x0ABC],
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[0x0AC1, 0x0AC5], [0x0AC7, 0x0AC8], [0x0ACD, 0x0ACD],
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[0x0AE2, 0x0AE3], [0x0B01, 0x0B01], [0x0B3C, 0x0B3C],
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[0x0B3F, 0x0B3F], [0x0B41, 0x0B43], [0x0B4D, 0x0B4D],
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[0x0B56, 0x0B56], [0x0B82, 0x0B82], [0x0BC0, 0x0BC0],
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[0x0BCD, 0x0BCD], [0x0C3E, 0x0C40], [0x0C46, 0x0C48],
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[0x0C4A, 0x0C4D], [0x0C55, 0x0C56], [0x0CBC, 0x0CBC],
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[0x0CBF, 0x0CBF], [0x0CC6, 0x0CC6], [0x0CCC, 0x0CCD],
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[0x0CE2, 0x0CE3], [0x0D41, 0x0D43], [0x0D4D, 0x0D4D],
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[0x0DCA, 0x0DCA], [0x0DD2, 0x0DD4], [0x0DD6, 0x0DD6],
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[0x0E31, 0x0E31], [0x0E34, 0x0E3A], [0x0E47, 0x0E4E],
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[0x0EB1, 0x0EB1], [0x0EB4, 0x0EB9], [0x0EBB, 0x0EBC],
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[0x0EC8, 0x0ECD], [0x0F18, 0x0F19], [0x0F35, 0x0F35],
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[0x0F37, 0x0F37], [0x0F39, 0x0F39], [0x0F71, 0x0F7E],
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[0x0F80, 0x0F84], [0x0F86, 0x0F87], [0x0F90, 0x0F97],
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[0x0F99, 0x0FBC], [0x0FC6, 0x0FC6], [0x102D, 0x1030],
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[0x1032, 0x1032], [0x1036, 0x1037], [0x1039, 0x1039],
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[0x1058, 0x1059], [0x1160, 0x11FF], [0x135F, 0x135F],
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[0x1712, 0x1714], [0x1732, 0x1734], [0x1752, 0x1753],
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[0x1772, 0x1773], [0x17B4, 0x17B5], [0x17B7, 0x17BD],
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[0x17C6, 0x17C6], [0x17C9, 0x17D3], [0x17DD, 0x17DD],
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[0x180B, 0x180D], [0x18A9, 0x18A9], [0x1920, 0x1922],
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[0x1927, 0x1928], [0x1932, 0x1932], [0x1939, 0x193B],
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[0x1A17, 0x1A18], [0x1B00, 0x1B03], [0x1B34, 0x1B34],
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[0x1B36, 0x1B3A], [0x1B3C, 0x1B3C], [0x1B42, 0x1B42],
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[0x1B6B, 0x1B73], [0x1DC0, 0x1DCA], [0x1DFE, 0x1DFF],
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[0x200B, 0x200F], [0x202A, 0x202E], [0x2060, 0x2063],
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[0x206A, 0x206F], [0x20D0, 0x20EF], [0x302A, 0x302F],
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[0x3099, 0x309A], [0xA806, 0xA806], [0xA80B, 0xA80B],
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[0xA825, 0xA826], [0xFB1E, 0xFB1E], [0xFE00, 0xFE0F],
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[0xFE20, 0xFE23], [0xFEFF, 0xFEFF], [0xFFF9, 0xFFFB]
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];
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const COMBINING_HIGH = [
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[0x10A01, 0x10A03], [0x10A05, 0x10A06], [0x10A0C, 0x10A0F],
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[0x10A38, 0x10A3A], [0x10A3F, 0x10A3F], [0x1D167, 0x1D169],
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[0x1D173, 0x1D182], [0x1D185, 0x1D18B], [0x1D1AA, 0x1D1AD],
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[0x1D242, 0x1D244], [0xE0001, 0xE0001], [0xE0020, 0xE007F],
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[0xE0100, 0xE01EF]
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];
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// binary search
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function bisearch(ucs: number, data: number[][]): boolean {
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let min = 0;
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let max = data.length - 1;
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let mid;
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if (ucs < data[0][0] || ucs > data[max][1]) {
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return false;
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}
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function wcwidthHigh(ucs: number): 0 | 1 | 2 {
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if (bisearch(ucs, COMBINING_HIGH)) {
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return 0;
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}
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if ((ucs >= 0x20000 && ucs <= 0x2fffd) || (ucs >= 0x30000 && ucs <= 0x3fffd)) {
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return 2;
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while (max >= min) {
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mid = (min + max) >> 1;
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if (ucs > data[mid][1]) {
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min = mid + 1;
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} else if (ucs < data[mid][0]) {
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max = mid - 1;
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} else {
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return true;
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}
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}
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return false;
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}
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function wcwidthHigh(ucs: number): 0 | 1 | 2 {
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if (bisearch(ucs, COMBINING_HIGH)) {
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return 0;
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}
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if ((ucs >= 0x20000 && ucs <= 0x2fffd) || (ucs >= 0x30000 && ucs <= 0x3fffd)) {
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return 2;
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}
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return 1;
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}
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const control = opts.control | 0;
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// create lookup table for BMP plane
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const table = new Uint8Array(65536);
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fill(table, 1);
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table[0] = opts.nul;
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// control chars
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fill(table, opts.control, 1, 32);
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fill(table, opts.control, 0x7f, 0xa0);
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// apply wide char rules first
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// wide chars
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fill(table, 2, 0x1100, 0x1160);
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table[0x2329] = 2;
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table[0x232a] = 2;
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fill(table, 2, 0x2e80, 0xa4d0);
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table[0x303f] = 1; // wrongly in last line
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fill(table, 2, 0xac00, 0xd7a4);
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fill(table, 2, 0xf900, 0xfb00);
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fill(table, 2, 0xfe10, 0xfe1a);
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fill(table, 2, 0xfe30, 0xfe70);
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fill(table, 2, 0xff00, 0xff61);
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fill(table, 2, 0xffe0, 0xffe7);
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// apply combining last to ensure we overwrite
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// wrongly wide set chars:
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// the original algo evals combining first and falls
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// through to wide check so we simply do here the opposite
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// combining 0
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for (let r = 0; r < COMBINING_BMP.length; ++r) {
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fill(table, 0, COMBINING_BMP[r][0], COMBINING_BMP[r][1] + 1);
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}
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return function (num: number): number {
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if (num < 32) {
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return control | 0;
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}
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if (num < 127) {
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return 1;
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}
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const control = opts.control | 0;
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// create lookup table for BMP plane
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const table = new Uint8Array(65536);
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fill(table, 1);
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table[0] = opts.nul;
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// control chars
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fill(table, opts.control, 1, 32);
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fill(table, opts.control, 0x7f, 0xa0);
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// apply wide char rules first
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// wide chars
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fill(table, 2, 0x1100, 0x1160);
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table[0x2329] = 2;
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table[0x232a] = 2;
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fill(table, 2, 0x2e80, 0xa4d0);
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table[0x303f] = 1; // wrongly in last line
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fill(table, 2, 0xac00, 0xd7a4);
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fill(table, 2, 0xf900, 0xfb00);
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fill(table, 2, 0xfe10, 0xfe1a);
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fill(table, 2, 0xfe30, 0xfe70);
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fill(table, 2, 0xff00, 0xff61);
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fill(table, 2, 0xffe0, 0xffe7);
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// apply combining last to ensure we overwrite
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// wrongly wide set chars:
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// the original algo evals combining first and falls
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// through to wide check so we simply do here the opposite
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// combining 0
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for (let r = 0; r < COMBINING_BMP.length; ++r) {
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fill(table, 0, COMBINING_BMP[r][0], COMBINING_BMP[r][1] + 1);
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if (num < 65536) {
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return table[num];
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}
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return function (num: number): number {
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if (num < 32) {
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return control | 0;
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}
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if (num < 127) {
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return 1;
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}
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if (num < 65536) {
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return table[num];
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}
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// do a full search for high codepoints
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return wcwidthHigh(num);
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};
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// do a full search for high codepoints
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return wcwidthHigh(num);
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};
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})({nul: 0, control: 0}); // configurable options
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/**
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Reference in New Issue
Block a user