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40 lines
969 B
40 lines
969 B
4 years ago
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'use strict';
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const fs = require('fs');
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const path = require('path');
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const bitfield = require('sparse-bitfield');
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/* eslint-disable-next-line security/detect-non-literal-fs-filename */
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const memory = fs.readFileSync(path.resolve(__dirname, '../code-points.mem'));
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let offset = 0;
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/**
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* Loads each code points sequence from buffer.
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* @returns {bitfield}
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*/
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function read() {
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const size = memory.readUInt32BE(offset);
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offset += 4;
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const codepoints = memory.slice(offset, offset + size);
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offset += size;
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return bitfield({ buffer: codepoints });
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}
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const unassigned_code_points = read();
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const commonly_mapped_to_nothing = read();
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const non_ASCII_space_characters = read();
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const prohibited_characters = read();
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const bidirectional_r_al = read();
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const bidirectional_l = read();
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module.exports = {
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unassigned_code_points,
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commonly_mapped_to_nothing,
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non_ASCII_space_characters,
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prohibited_characters,
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bidirectional_r_al,
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bidirectional_l,
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};
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