@technobuddha/library
Version:
A large library of useful functions
88 lines (87 loc) • 2.69 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.escapeJS = void 0;
var build_1 = __importDefault(require("../build"));
var _escape_1 = require("../_escape");
/**
* Escape a string for use in Javascript
*
* @param input The string to escape
* @returns Sting escaped for Javascript
*/
function escapeJS(input) {
var output = [];
for (var i = 0; i < input.length; ++i) {
var u0 = input.codePointAt(i);
var u1 = input.codePointAt(i + 1);
if (u0 < 0x00000020) {
switch (u0) {
case 0x00000000: {
output.push(_escape_1.oct(u1) ? '\\x00' : '\\0');
break;
}
case 0x00000008: {
output.push('\\b');
break;
}
case 0x00000009: {
output.push('\\t');
break;
}
case 0x0000000a: {
output.push('\\n');
break;
}
case 0x0000000b: {
output.push('\\v');
break;
}
case 0x0000000c: {
output.push('\\f');
break;
}
case 0x0000000d: {
output.push('\\r');
break;
}
default: output.push(_escape_1.hex(u1) ? _escape_1.u4(u0) : _escape_1.x2(u0));
}
}
else if (u0 < 0x0000007f) {
switch (u0) {
case 0x00000022: {
output.push('\\"');
break;
}
case 0x00000027: {
output.push('\\\'');
break;
}
case 0x0000005c: {
output.push('\\\\');
break;
}
default: output.push(String.fromCharCode(u0));
}
}
else if (u0 < 0x000000a1) {
output.push(_escape_1.hex(u1) ? _escape_1.u4(u0) : _escape_1.x2(u0));
}
else if (u0 < 0x00000100) {
output.push(String.fromCharCode(u0));
}
else if (u0 < 0x00010000) {
output.push(_escape_1.u4(u0));
}
else {
++i;
output.push(_escape_1.UU(u0));
}
}
return build_1.default(output);
}
exports.escapeJS = escapeJS;
exports.default = escapeJS;