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app_vue/node_modules/joi/lib/index.js

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+'use strict';
+
+const Assert = require('@hapi/hoek/lib/assert');
+const Clone = require('@hapi/hoek/lib/clone');
+
+const Cache = require('./cache');
+const Common = require('./common');
+const Compile = require('./compile');
+const Errors = require('./errors');
+const Extend = require('./extend');
+const Manifest = require('./manifest');
+const Ref = require('./ref');
+const Template = require('./template');
+const Trace = require('./trace');
+
+let Schemas;
+
+
+const internals = {
+    types: {
+        alternatives: require('./types/alternatives'),
+        any: require('./types/any'),
+        array: require('./types/array'),
+        boolean: require('./types/boolean'),
+        date: require('./types/date'),
+        function: require('./types/function'),
+        link: require('./types/link'),
+        number: require('./types/number'),
+        object: require('./types/object'),
+        string: require('./types/string'),
+        symbol: require('./types/symbol')
+    },
+    aliases: {
+        alt: 'alternatives',
+        bool: 'boolean',
+        func: 'function'
+    }
+};
+
+
+if (Buffer) {                                                           // $lab:coverage:ignore$
+    internals.types.binary = require('./types/binary');
+}
+
+
+internals.root = function () {
+
+    const root = {
+        _types: new Set(Object.keys(internals.types))
+    };
+
+    // Types
+
+    for (const type of root._types) {
+        root[type] = function (...args) {
+
+            Assert(!args.length || ['alternatives', 'link', 'object'].includes(type), 'The', type, 'type does not allow arguments');
+            return internals.generate(this, internals.types[type], args);
+        };
+    }
+
+    // Shortcuts
+
+    for (const method of ['allow', 'custom', 'disallow', 'equal', 'exist', 'forbidden', 'invalid', 'not', 'only', 'optional', 'options', 'prefs', 'preferences', 'required', 'strip', 'valid', 'when']) {
+        root[method] = function (...args) {
+
+            return this.any()[method](...args);
+        };
+    }
+
+    // Methods
+
+    Object.assign(root, internals.methods);
+
+    // Aliases
+
+    for (const alias in internals.aliases) {
+        const target = internals.aliases[alias];
+        root[alias] = root[target];
+    }
+
+    root.x = root.expression;
+
+    // Trace
+
+    if (Trace.setup) {                                          // $lab:coverage:ignore$
+        Trace.setup(root);
+    }
+
+    return root;
+};
+
+
+internals.methods = {
+
+    ValidationError: Errors.ValidationError,
+    version: Common.version,
+    cache: Cache.provider,
+
+    assert(value, schema, ...args /* [message], [options] */) {
+
+        internals.assert(value, schema, true, args);
+    },
+
+    attempt(value, schema, ...args /* [message], [options] */) {
+
+        return internals.assert(value, schema, false, args);
+    },
+
+    build(desc) {
+
+        Assert(typeof Manifest.build === 'function', 'Manifest functionality disabled');
+        return Manifest.build(this, desc);
+    },
+
+    checkPreferences(prefs) {
+
+        Common.checkPreferences(prefs);
+    },
+
+    compile(schema, options) {
+
+        return Compile.compile(this, schema, options);
+    },
+
+    defaults(modifier) {
+
+        Assert(typeof modifier === 'function', 'modifier must be a function');
+
+        const joi = Object.assign({}, this);
+        for (const type of joi._types) {
+            const schema = modifier(joi[type]());
+            Assert(Common.isSchema(schema), 'modifier must return a valid schema object');
+
+            joi[type] = function (...args) {
+
+                return internals.generate(this, schema, args);
+            };
+        }
+
+        return joi;
+    },
+
+    expression(...args) {
+
+        return new Template(...args);
+    },
+
+    extend(...extensions) {
+
+        Common.verifyFlat(extensions, 'extend');
+
+        Schemas = Schemas || require('./schemas');
+
+        Assert(extensions.length, 'You need to provide at least one extension');
+        this.assert(extensions, Schemas.extensions);
+
+        const joi = Object.assign({}, this);
+        joi._types = new Set(joi._types);
+
+        for (let extension of extensions) {
+            if (typeof extension === 'function') {
+                extension = extension(joi);
+            }
+
+            this.assert(extension, Schemas.extension);
+
+            const expanded = internals.expandExtension(extension, joi);
+            for (const item of expanded) {
+                Assert(joi[item.type] === undefined || joi._types.has(item.type), 'Cannot override name', item.type);
+
+                const base = item.base || this.any();
+                const schema = Extend.type(base, item);
+
+                joi._types.add(item.type);
+                joi[item.type] = function (...args) {
+
+                    return internals.generate(this, schema, args);
+                };
+            }
+        }
+
+        return joi;
+    },
+
+    isError: Errors.ValidationError.isError,
+    isExpression: Template.isTemplate,
+    isRef: Ref.isRef,
+    isSchema: Common.isSchema,
+
+    in(...args) {
+
+        return Ref.in(...args);
+    },
+
+    override: Common.symbols.override,
+
+    ref(...args) {
+
+        return Ref.create(...args);
+    },
+
+    types() {
+
+        const types = {};
+        for (const type of this._types) {
+            types[type] = this[type]();
+        }
+
+        for (const target in internals.aliases) {
+            types[target] = this[target]();
+        }
+
+        return types;
+    }
+};
+
+
+// Helpers
+
+internals.assert = function (value, schema, annotate, args /* [message], [options] */) {
+
+    const message = args[0] instanceof Error || typeof args[0] === 'string' ? args[0] : null;
+    const options = message !== null ? args[1] : args[0];
+    const result = schema.validate(value, Common.preferences({ errors: { stack: true } }, options || {}));
+
+    let error = result.error;
+    if (!error) {
+        return result.value;
+    }
+
+    if (message instanceof Error) {
+        throw message;
+    }
+
+    const display = annotate && typeof error.annotate === 'function' ? error.annotate() : error.message;
+
+    if (error instanceof Errors.ValidationError === false) {
+        error = Clone(error);
+    }
+
+    error.message = message ? `${message} ${display}` : display;
+    throw error;
+};
+
+
+internals.generate = function (root, schema, args) {
+
+    Assert(root, 'Must be invoked on a Joi instance.');
+
+    schema.$_root = root;
+
+    if (!schema._definition.args ||
+        !args.length) {
+
+        return schema;
+    }
+
+    return schema._definition.args(schema, ...args);
+};
+
+
+internals.expandExtension = function (extension, joi) {
+
+    if (typeof extension.type === 'string') {
+        return [extension];
+    }
+
+    const extended = [];
+    for (const type of joi._types) {
+        if (extension.type.test(type)) {
+            const item = Object.assign({}, extension);
+            item.type = type;
+            item.base = joi[type]();
+            extended.push(item);
+        }
+    }
+
+    return extended;
+};
+
+
+module.exports = internals.root();