File size: 4,311 Bytes
08aee07 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 | '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;
};
|