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Enable the no-var linting rule in src/core/unicode.js

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Tim van der Meij 2021-02-27 12:42:55 +01:00
parent cb82dda755
commit 0897dddbbe
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1 changed files with 12 additions and 13 deletions
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src/core/unicode.js
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@ -13,7 +13,6 @@
* limitations under the License. * limitations under the License.
*/ */
/* no-babel-preset */ /* no-babel-preset */
/* eslint-disable no-var */
import { import {
getArrayLookupTableFactory, getArrayLookupTableFactory,
@ -23,7 +22,7 @@ import {
// Some characters, e.g. copyrightserif, are mapped to the private use area // Some characters, e.g. copyrightserif, are mapped to the private use area
// and might not be displayed using standard fonts. Mapping/hacking well-known // and might not be displayed using standard fonts. Mapping/hacking well-known
// chars to the similar equivalents in the normal characters range. // chars to the similar equivalents in the normal characters range.
var getSpecialPUASymbols = getLookupTableFactory(function (t) { const getSpecialPUASymbols = getLookupTableFactory(function (t) {
t[63721] = 0x00a9; // copyrightsans (0xF8E9) => copyright t[63721] = 0x00a9; // copyrightsans (0xF8E9) => copyright
t[63193] = 0x00a9; // copyrightserif (0xF6D9) => copyright t[63193] = 0x00a9; // copyrightserif (0xF6D9) => copyright
t[63720] = 0x00ae; // registersans (0xF8E8) => registered t[63720] = 0x00ae; // registersans (0xF8E8) => registered
@ -63,7 +62,7 @@ function mapSpecialUnicodeValues(code) {
} }
function getUnicodeForGlyph(name, glyphsUnicodeMap) { function getUnicodeForGlyph(name, glyphsUnicodeMap) {
var unicode = glyphsUnicodeMap[name]; let unicode = glyphsUnicodeMap[name];
if (unicode !== undefined) { if (unicode !== undefined) {
return unicode; return unicode;
} }
@ -72,8 +71,8 @@ function getUnicodeForGlyph(name, glyphsUnicodeMap) {
} }
// Try to recover valid Unicode values from 'uniXXXX'/'uXXXX{XX}' glyphs. // Try to recover valid Unicode values from 'uniXXXX'/'uXXXX{XX}' glyphs.
if (name[0] === "u") { if (name[0] === "u") {
var nameLen = name.length, const nameLen = name.length;
hexStr; let hexStr;
if (nameLen === 7 && name[1] === "n" && name[2] === "i") { if (nameLen === 7 && name[1] === "n" && name[2] === "i") {
// 'uniXXXX' // 'uniXXXX'
@ -95,7 +94,7 @@ function getUnicodeForGlyph(name, glyphsUnicodeMap) {
return -1; return -1;
} }
var UnicodeRanges = [ const UnicodeRanges = [
{ begin: 0x0000, end: 0x007f }, // Basic Latin { begin: 0x0000, end: 0x007f }, // Basic Latin
{ begin: 0x0080, end: 0x00ff }, // Latin-1 Supplement { begin: 0x0080, end: 0x00ff }, // Latin-1 Supplement
{ begin: 0x0100, end: 0x017f }, // Latin Extended-A { begin: 0x0100, end: 0x017f }, // Latin Extended-A
@ -222,8 +221,8 @@ var UnicodeRanges = [
]; ];
function getUnicodeRangeFor(value) { function getUnicodeRangeFor(value) {
for (var i = 0, ii = UnicodeRanges.length; i < ii; i++) { for (let i = 0, ii = UnicodeRanges.length; i < ii; i++) {
var range = UnicodeRanges[i]; const range = UnicodeRanges[i];
if (value >= range.begin && value < range.end) { if (value >= range.begin && value < range.end) {
return i; return i;
} }
@ -232,7 +231,7 @@ function getUnicodeRangeFor(value) {
} }
function isRTLRangeFor(value) { function isRTLRangeFor(value) {
var range = UnicodeRanges[13]; let range = UnicodeRanges[13];
if (value >= range.begin && value < range.end) { if (value >= range.begin && value < range.end) {
return true; return true;
} }
@ -245,7 +244,7 @@ function isRTLRangeFor(value) {
// The normalization table is obtained by filtering the Unicode characters // The normalization table is obtained by filtering the Unicode characters
// database with <compat> entries. // database with <compat> entries.
var getNormalizedUnicodes = getArrayLookupTableFactory(function () { const getNormalizedUnicodes = getArrayLookupTableFactory(function () {
// prettier-ignore // prettier-ignore
return [ return [
"\u00A8", "\u0020\u0308", "\u00A8", "\u0020\u0308",
@ -1629,13 +1628,13 @@ var getNormalizedUnicodes = getArrayLookupTableFactory(function () {
}); });
function reverseIfRtl(chars) { function reverseIfRtl(chars) {
var charsLength = chars.length; const charsLength = chars.length;
// Reverse an arabic ligature. // Reverse an arabic ligature.
if (charsLength <= 1 || !isRTLRangeFor(chars.charCodeAt(0))) { if (charsLength <= 1 || !isRTLRangeFor(chars.charCodeAt(0))) {
return chars; return chars;
} }
var s = ""; let s = "";
for (var ii = charsLength - 1; ii >= 0; ii--) { for (let ii = charsLength - 1; ii >= 0; ii--) {
s += chars[ii]; s += chars[ii];
} }
return s; return s;