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Mini Shell
Mini Shell
var _ = require('underscore')
, _d = require('underscore.deep')
, utils = require('./utils')
, data = require('./data.json');
_.mixin(_d);
var noop = function(err, value) {
if (err) return err;
return value;
};
exports.getCountries = function () {
return data.countries;
};
exports.getLanguages = function () {
return data.languages;
};
exports.getLanguageFamilies = function () {
return data.languageFamilies;
};
exports.getLanguageCodes = function (codeType, cb) {
var languages = data.languages
, cType
, cTypeNames = [ 'iso639_1', 'iso639_2en', 'iso639_3']
, codes = [];
cb = cb || utils.isFunction(codeType) ? codeType : noop;
codeType = (codeType && !utils.isFunction(codeType)) ? codeType : 1;
codeType = Math.floor(Number(codeType));
if (isNaN(codeType) || codeType < 1 || codeType > cTypeNames.length) {
return cb('Wrong language code type provided. Valid values: 1, 2, 3 for iso639-1, iso639-2, iso639-3 respectively');
}
cType = cTypeNames[codeType - 1];
_.each(languages, function (language) {
if (language[cType]) codes.push(language[cType]);
});
return cb(null, codes);
};
exports.getCountryCodes = function (codeType, cb) {
var countries = data.countries
, cType
, cTypeNames = [ 'numCode', 'code_2', 'code_3' ]
, codes = [];
cb = cb || utils.isFunction(codeType) ? codeType : noop;
codeType = (codeType && !utils.isFunction(codeType)) ? codeType : 2;
codeType = Math.floor(Number(codeType));
if (isNaN(codeType) || codeType < 1 || codeType > cTypeNames.length) {
return cb('Wrong country code type provided. Valid values: 1, 2, 3 for numeric code, alpha-2, alpha-3 respectively');
}
cType = cTypeNames[codeType - 1];
_.each(countries, function (country) {
if (country[cType]) codes.push(country[cType]);
});
return cb(null, codes);
};
exports.languageCodeExists = function (code) {
var codes
, exists;
if (!code) return false;
code = code.toLowerCase();
for (var i = 1; i < 4; i++) {
codes = exports.getLanguageCodes(i);
exists = _.indexOf(codes, code) != -1;
if (exists) break;
}
return exists;
};
exports.countryCodeExists = function (code) {
var codes
, exists;
if (!code) return false;
code = code.toUpperCase();
for (var i = 1; i < 4; i++) {
codes = exports.getCountryCodes(i);
exists = _.indexOf(codes, code) != -1;
if (exists) break;
}
return exists;
};
exports.getCountry = function (code, cb, noLangInfo) {
var countries = data.countries
, country
, codeFld
, langs;
if ('string' !== typeof code) {
return cb('No country code provided');
}
cb = cb || noop;
code = code.toUpperCase();
if (code.length == 2) {
codeFld = 'code_2';
} else if (code.length == 3) {
codeFld = 'code_3';
}
if (codeFld) {
country = _.find(countries, function (c) {
return c[codeFld] == code;
});
if (!country) {
return cb('There is no country with code "' + code + '"');
}
country = _.deepClone(country);
if (!noLangInfo) {
langs = country.languages;
country.languages = [];
_.each(langs, function (l) {
country.languages.push(exports.getLanguage(l, null, true));
});
}
return cb(null, country);
} else {
return cb('Wrong type of country code provided');
}
};
exports.getLanguage = function (code, cb, noCountryInfo) {
var languages = data.languages
, language
, codeFld = []
, countrs;
cb = cb || noop;
if ('string' !== typeof code) {
return cb('No language code provided');
}
code = code.toLowerCase();
if (code.length == 2) {
codeFld.push('iso639_1');
} else if (code.length == 3) {
codeFld.push('iso639_2');
codeFld.push('iso639_2en');
codeFld.push('iso639_3');
}
if (codeFld) {
for (var i = 0; i < codeFld.length; i++) {
language = _.find(languages, function (l) {
return l[codeFld[i]] == code;
});
if (language) break;
}
if (!language) {
return cb('There is no language with code "' + code + '"');
}
language = _.deepClone(language);
if (!noCountryInfo) {
countrs = language.countries;
language.countries = [];
_.each(countrs, function (c) {
language.countries.push(exports.getCountry(c, null, true));
});
}
return cb(null, language);
} else {
return cb('Wrong type of language code provided');
}
};
exports.getCountryLanguages = function (code, cb) {
var codes = [];
cb = cb || noop;
exports.getCountry(code, function (err, country) {
if (err) return cb(err);
_.each(country.languages, function (l) {
codes.push({
iso639_1: l.iso639_1
, iso639_2: l.iso639_2en
, iso639_3: l.iso639_3
});
});
});
return cb(null, codes);
};
exports.getLanguageCountries = function (code, cb) {
var codes = [];
cb = cb || noop;
exports.getLanguage(code, function (err, language) {
if (err) return cb(err);
_.each(language.countries, function (c) {
codes.push({
code_2: c.code_2
, code_3: c.code_3
, numCode: c.numCode
});
});
});
return cb(null, codes);
};
exports.getCountryMsLocales = function (code, cb) {
var codes = [];
cb = cb || noop;
exports.getCountry(code, function (err, country) {
if (err) return cb(err);
codes = country.langCultureMs;
});
return cb(null, codes);
};
exports.getLanguageMsLocales = function (code, cb) {
var codes = [];
cb = cb || noop;
exports.getLanguage(code, function (err, language) {
if (err) return cb(err);
codes = language.langCultureMs;
});
return cb(null, codes);
};
exports.getLanguageFamilyMembers = function (family, cb) {
var languages = data.languages
, check
, members
, ret = [];
cb = cb || noop;
if ('string' !== typeof family) {
return cb('No language family provided');
}
family = family.toLowerCase();
check = _.find(data.languageFamilies, function (f) {
return f.toLowerCase() == family;
});
if (!check) {
return cb('There is no language family "' + family + '"');
}
members = _.filter(languages, function (l) {
return l.family.toLowerCase() == family;
});
_.each(members, function (l) {
ret.push(exports.getLanguage(l.iso639_3));
});
return cb(null, ret);
};
exports.getLocales = function (mode) {
var locales = data.locales
, ret = []
, loc2;
locales.forEach(function (loc) {
loc2 = loc[2] ? '-' + loc[2] : '';
if (mode) {
ret.push(loc[0] + loc2 + '-' + loc[1]);
} else {
ret.push(loc[0] + '-' + loc[1] + loc2);
}
});
return ret;
}
Zerion Mini Shell 1.0