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var fs = require('fs');
var stringEscape = require('string-escape');
var regenerate = require('regenerate');
var object = {};
var toString = object.toString;
var isArray = function(value) {
return toString.call(value) == '[object Array]';
};
var readJSON = function(fileName) {
var contents = fs.readFileSync('data/' + fileName + '.json', 'utf-8');
var object = JSON.parse(contents);
if (isArray(object)) {
return object;
}
return stringEscape(object, {
'compact': true,
'quotes': 'single'
});
};
module.exports = {
'encodeMap': readJSON('encode-map'),
'encodeSingleSymbols': regenerate.fromCodePoints(readJSON('encode-lone-code-points')),
'encodeMultipleSymbols': stringEscape(readJSON('encode-paired-symbols').join('|')),
'decodeOverrides': readJSON('decode-map-overrides'),
'decodeMap': readJSON('decode-map'),
'decodeMapLegacy': readJSON('decode-map-legacy'),
'legacyReferences': readJSON('decode-legacy-named-references').join('|'),
'astralSymbols': regenerate.fromCodePointRange(0x010000, 0x10FFFF),
'invalidCodePoints': '[' + readJSON('invalid-code-points').join(',') + ']',
'version': JSON.parse(fs.readFileSync('package.json', 'utf-8')).version
};
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