vue hello world项目
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3 years ago
'use strict';
const Assert = require('@hapi/hoek/lib/assert');
const Clone = require('@hapi/hoek/lib/clone');
const Template = require('./template');
const internals = {};
exports.compile = function (messages, target) {
// Single value string ('plain error message', 'template {error} message')
if (typeof messages === 'string') {
Assert(!target, 'Cannot set single message string');
return new Template(messages);
}
// Single value template
if (Template.isTemplate(messages)) {
Assert(!target, 'Cannot set single message template');
return messages;
}
// By error code { 'number.min': <string | template> }
Assert(typeof messages === 'object' && !Array.isArray(messages), 'Invalid message options');
target = target ? Clone(target) : {};
for (let code in messages) {
const message = messages[code];
if (code === 'root' ||
Template.isTemplate(message)) {
target[code] = message;
continue;
}
if (typeof message === 'string') {
target[code] = new Template(message);
continue;
}
// By language { english: { 'number.min': <string | template> } }
Assert(typeof message === 'object' && !Array.isArray(message), 'Invalid message for', code);
const language = code;
target[language] = target[language] || {};
for (code in message) {
const localized = message[code];
if (code === 'root' ||
Template.isTemplate(localized)) {
target[language][code] = localized;
continue;
}
Assert(typeof localized === 'string', 'Invalid message for', code, 'in', language);
target[language][code] = new Template(localized);
}
}
return target;
};
exports.decompile = function (messages) {
// By error code { 'number.min': <string | template> }
const target = {};
for (let code in messages) {
const message = messages[code];
if (code === 'root') {
target.root = message;
continue;
}
if (Template.isTemplate(message)) {
target[code] = message.describe({ compact: true });
continue;
}
// By language { english: { 'number.min': <string | template> } }
const language = code;
target[language] = {};
for (code in message) {
const localized = message[code];
if (code === 'root') {
target[language].root = localized;
continue;
}
target[language][code] = localized.describe({ compact: true });
}
}
return target;
};
exports.merge = function (base, extended) {
if (!base) {
return exports.compile(extended);
}
if (!extended) {
return base;
}
// Single value string
if (typeof extended === 'string') {
return new Template(extended);
}
// Single value template
if (Template.isTemplate(extended)) {
return extended;
}
// By error code { 'number.min': <string | template> }
const target = Clone(base);
for (let code in extended) {
const message = extended[code];
if (code === 'root' ||
Template.isTemplate(message)) {
target[code] = message;
continue;
}
if (typeof message === 'string') {
target[code] = new Template(message);
continue;
}
// By language { english: { 'number.min': <string | template> } }
Assert(typeof message === 'object' && !Array.isArray(message), 'Invalid message for', code);
const language = code;
target[language] = target[language] || {};
for (code in message) {
const localized = message[code];
if (code === 'root' ||
Template.isTemplate(localized)) {
target[language][code] = localized;
continue;
}
Assert(typeof localized === 'string', 'Invalid message for', code, 'in', language);
target[language][code] = new Template(localized);
}
}
return target;
};