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Posted to commits@olingo.apache.org by bi...@apache.org on 2014/05/09 09:22:22 UTC
[13/24] a) Convert all the DataJS supported functionality from V3 to
V4. 1. Remove all the Json verbose logic,
make the DataJS accepted and returned javascript object be in Json light
format. (Since Json verbose has been completely removed on V4, making
http://git-wip-us.apache.org/repos/asf/olingo-odata4-js/blob/e387fc92/JSLib/src/odata-utils.js
----------------------------------------------------------------------
diff --git a/JSLib/src/odata-utils.js b/JSLib/src/odata-utils.js
index ad2cf00..abaf83f 100644
--- a/JSLib/src/odata-utils.js
+++ b/JSLib/src/odata-utils.js
@@ -1,1117 +1,1134 @@
-// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
-// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation
-// files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy,
-// modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
-// Software is furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
-// WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
-// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-// odata-utils.js
-
-(function (window, undefined) {
-
- var datajs = window.datajs || {};
- var odata = window.OData || {};
-
- // Imports
- var assigned = datajs.assigned;
- var contains = datajs.contains;
- var find = datajs.find;
- var isArray = datajs.isArray;
- var isDate = datajs.isDate;
- var isObject = datajs.isObject;
- var parseInt10 = datajs.parseInt10;
-
- // CONTENT START
-
- var dataItemTypeName = function (value, metadata) {
- /// <summary>Gets the type name of a data item value that belongs to a feed, an entry, a complex type property, or a collection property.</summary>
- /// <param name="value">Value of the data item from which the type name is going to be retrieved.</param>
- /// <param name="metadata" type="object" optional="true">Object containing metadata about the data tiem.</param>
- /// <remarks>
- /// This function will first try to get the type name from the data item's value itself if it is an object with a __metadata property; otherwise
- /// it will try to recover it from the metadata. If both attempts fail, it will return null.
- /// </remarks>
- /// <returns type="String">Data item type name; null if the type name cannot be found within the value or the metadata</returns>
-
- var valueTypeName = ((value && value.__metadata) || {}).type;
- return valueTypeName || (metadata ? metadata.type : null);
- };
-
- var EDM = "Edm.";
- var EDM_BINARY = EDM + "Binary";
- var EDM_BOOLEAN = EDM + "Boolean";
- var EDM_BYTE = EDM + "Byte";
- var EDM_DATETIME = EDM + "DateTime";
- var EDM_DATETIMEOFFSET = EDM + "DateTimeOffset";
- var EDM_DECIMAL = EDM + "Decimal";
- var EDM_DOUBLE = EDM + "Double";
- var EDM_GUID = EDM + "Guid";
- var EDM_INT16 = EDM + "Int16";
- var EDM_INT32 = EDM + "Int32";
- var EDM_INT64 = EDM + "Int64";
- var EDM_SBYTE = EDM + "SByte";
- var EDM_SINGLE = EDM + "Single";
- var EDM_STRING = EDM + "String";
- var EDM_TIME = EDM + "Time";
-
- var EDM_GEOGRAPHY = EDM + "Geography";
- var EDM_GEOGRAPHY_POINT = EDM_GEOGRAPHY + "Point";
- var EDM_GEOGRAPHY_LINESTRING = EDM_GEOGRAPHY + "LineString";
- var EDM_GEOGRAPHY_POLYGON = EDM_GEOGRAPHY + "Polygon";
- var EDM_GEOGRAPHY_COLLECTION = EDM_GEOGRAPHY + "Collection";
- var EDM_GEOGRAPHY_MULTIPOLYGON = EDM_GEOGRAPHY + "MultiPolygon";
- var EDM_GEOGRAPHY_MULTILINESTRING = EDM_GEOGRAPHY + "MultiLineString";
- var EDM_GEOGRAPHY_MULTIPOINT = EDM_GEOGRAPHY + "MultiPoint";
-
- var EDM_GEOMETRY = EDM + "Geometry";
- var EDM_GEOMETRY_POINT = EDM_GEOMETRY + "Point";
- var EDM_GEOMETRY_LINESTRING = EDM_GEOMETRY + "LineString";
- var EDM_GEOMETRY_POLYGON = EDM_GEOMETRY + "Polygon";
- var EDM_GEOMETRY_COLLECTION = EDM_GEOMETRY + "Collection";
- var EDM_GEOMETRY_MULTIPOLYGON = EDM_GEOMETRY + "MultiPolygon";
- var EDM_GEOMETRY_MULTILINESTRING = EDM_GEOMETRY + "MultiLineString";
- var EDM_GEOMETRY_MULTIPOINT = EDM_GEOMETRY + "MultiPoint";
-
- var GEOJSON_POINT = "Point";
- var GEOJSON_LINESTRING = "LineString";
- var GEOJSON_POLYGON = "Polygon";
- var GEOJSON_MULTIPOINT = "MultiPoint";
- var GEOJSON_MULTILINESTRING = "MultiLineString";
- var GEOJSON_MULTIPOLYGON = "MultiPolygon";
- var GEOJSON_GEOMETRYCOLLECTION = "GeometryCollection";
-
- var primitiveEdmTypes = [
- EDM_STRING,
- EDM_INT32,
- EDM_INT64,
- EDM_BOOLEAN,
- EDM_DOUBLE,
- EDM_SINGLE,
- EDM_DATETIME,
- EDM_DATETIMEOFFSET,
- EDM_TIME,
- EDM_DECIMAL,
- EDM_GUID,
- EDM_BYTE,
- EDM_INT16,
- EDM_SBYTE,
- EDM_BINARY
- ];
-
- var geometryEdmTypes = [
- EDM_GEOMETRY,
- EDM_GEOMETRY_POINT,
- EDM_GEOMETRY_LINESTRING,
- EDM_GEOMETRY_POLYGON,
- EDM_GEOMETRY_COLLECTION,
- EDM_GEOMETRY_MULTIPOLYGON,
- EDM_GEOMETRY_MULTILINESTRING,
- EDM_GEOMETRY_MULTIPOINT
- ];
-
- var geographyEdmTypes = [
- EDM_GEOGRAPHY,
- EDM_GEOGRAPHY_POINT,
- EDM_GEOGRAPHY_LINESTRING,
- EDM_GEOGRAPHY_POLYGON,
- EDM_GEOGRAPHY_COLLECTION,
- EDM_GEOGRAPHY_MULTIPOLYGON,
- EDM_GEOGRAPHY_MULTILINESTRING,
- EDM_GEOGRAPHY_MULTIPOINT
- ];
-
- var forEachSchema = function (metadata, callback) {
- /// <summary>Invokes a function once per schema in metadata.</summary>
- /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
- /// <param name="callback" type="Function">Callback function to invoke once per schema.</param>
- /// <returns>
- /// The first truthy value to be returned from the callback; null or the last falsy value otherwise.
- /// </returns>
-
- if (!metadata) {
- return null;
- }
-
- if (isArray(metadata)) {
- var i, len, result;
- for (i = 0, len = metadata.length; i < len; i++) {
- result = forEachSchema(metadata[i], callback);
- if (result) {
- return result;
- }
- }
-
- return null;
- } else {
- if (metadata.dataServices) {
- return forEachSchema(metadata.dataServices.schema, callback);
- }
-
- return callback(metadata);
- }
- };
-
- var formatMilliseconds = function (ms, ns) {
- /// <summary>Formats a millisecond and a nanosecond value into a single string.</summary>
- /// <param name="ms" type="Number" mayBeNull="false">Number of milliseconds to format.</param>
- /// <param name="ns" type="Number" mayBeNull="false">Number of nanoseconds to format.</param>
- /// <returns type="String">Formatted text.</returns>
- /// <remarks>If the value is already as string it's returned as-is.</remarks>
-
- // Avoid generating milliseconds if not necessary.
- if (ms === 0) {
- ms = "";
- } else {
- ms = "." + formatNumberWidth(ms.toString(), 3);
- }
- if (ns > 0) {
- if (ms === "") {
- ms = ".000";
- }
- ms += formatNumberWidth(ns.toString(), 4);
- }
- return ms;
- };
-
- var formatDateTimeOffset = function (value) {
- /// <summary>Formats a DateTime or DateTimeOffset value a string.</summary>
- /// <param name="value" type="Date" mayBeNull="false">Value to format.</param>
- /// <returns type="String">Formatted text.</returns>
- /// <remarks>If the value is already as string it's returned as-is.</remarks>
-
- if (typeof value === "string") {
- return value;
- }
-
- var hasOffset = isDateTimeOffset(value);
- var offset = getCanonicalTimezone(value.__offset);
- if (hasOffset && offset !== "Z") {
- // We're about to change the value, so make a copy.
- value = new Date(value.valueOf());
-
- var timezone = parseTimezone(offset);
- var hours = value.getUTCHours() + (timezone.d * timezone.h);
- var minutes = value.getUTCMinutes() + (timezone.d * timezone.m);
-
- value.setUTCHours(hours, minutes);
- } else if (!hasOffset) {
- // Don't suffix a 'Z' for Edm.DateTime values.
- offset = "";
- }
-
- var year = value.getUTCFullYear();
- var month = value.getUTCMonth() + 1;
- var sign = "";
- if (year <= 0) {
- year = -(year - 1);
- sign = "-";
- }
-
- var ms = formatMilliseconds(value.getUTCMilliseconds(), value.__ns);
-
- return sign +
- formatNumberWidth(year, 4) + "-" +
- formatNumberWidth(month, 2) + "-" +
- formatNumberWidth(value.getUTCDate(), 2) + "T" +
- formatNumberWidth(value.getUTCHours(), 2) + ":" +
- formatNumberWidth(value.getUTCMinutes(), 2) + ":" +
- formatNumberWidth(value.getUTCSeconds(), 2) +
- ms + offset;
- };
-
- var formatDuration = function (value) {
- /// <summary>Converts a duration to a string in xsd:duration format.</summary>
- /// <param name="value" type="Object">Object with ms and __edmType properties.</param>
- /// <returns type="String">String representation of the time object in xsd:duration format.</returns>
-
- var ms = value.ms;
-
- var sign = "";
- if (ms < 0) {
- sign = "-";
- ms = -ms;
- }
-
- var days = Math.floor(ms / 86400000);
- ms -= 86400000 * days;
- var hours = Math.floor(ms / 3600000);
- ms -= 3600000 * hours;
- var minutes = Math.floor(ms / 60000);
- ms -= 60000 * minutes;
- var seconds = Math.floor(ms / 1000);
- ms -= seconds * 1000;
-
- return sign + "P" +
- formatNumberWidth(days, 2) + "DT" +
- formatNumberWidth(hours, 2) + "H" +
- formatNumberWidth(minutes, 2) + "M" +
- formatNumberWidth(seconds, 2) +
- formatMilliseconds(ms, value.ns) + "S";
- };
-
- var formatNumberWidth = function (value, width, append) {
- /// <summary>Formats the specified value to the given width.</summary>
- /// <param name="value" type="Number">Number to format (non-negative).</param>
- /// <param name="width" type="Number">Minimum width for number.</param>
- /// <param name="append" type="Boolean">Flag indicating if the value is padded at the beginning (false) or at the end (true).</param>
- /// <returns type="String">Text representation.</returns>
- var result = value.toString(10);
- while (result.length < width) {
- if (append) {
- result += "0";
- } else {
- result = "0" + result;
- }
- }
-
- return result;
- };
-
- var getCanonicalTimezone = function (timezone) {
- /// <summary>Gets the canonical timezone representation.</summary>
- /// <param name="timezone" type="String">Timezone representation.</param>
- /// <returns type="String">An 'Z' string if the timezone is absent or 0; the timezone otherwise.</returns>
-
- return (!timezone || timezone === "Z" || timezone === "+00:00" || timezone === "-00:00") ? "Z" : timezone;
- };
-
- var getCollectionType = function (typeName) {
- /// <summary>Gets the type of a collection type name.</summary>
- /// <param name="typeName" type="String">Type name of the collection.</param>
- /// <returns type="String">Type of the collection; null if the type name is not a collection type.</returns>
-
- if (typeof typeName === "string") {
- var end = typeName.indexOf(")", 10);
- if (typeName.indexOf("Collection(") === 0 && end > 0) {
- return typeName.substring(11, end);
- }
- }
- return null;
- };
-
- var invokeRequest = function (request, success, error, handler, httpClient, context) {
- /// <summary>Sends a request containing OData payload to a server.</summary>
- /// <param name="request">Object that represents the request to be sent..</param>
- /// <param name="success">Callback for a successful read operation.</param>
- /// <param name="error">Callback for handling errors.</param>
- /// <param name="handler">Handler for data serialization.</param>
- /// <param name="httpClient">HTTP client layer.</param>
- /// <param name="context">Context used for processing the request</param>
-
- return httpClient.request(request, function (response) {
- try {
- if (response.headers) {
- normalizeHeaders(response.headers);
- }
-
- if (response.data === undefined && response.statusCode !== 204) {
- handler.read(response, context);
- }
- } catch (err) {
- if (err.request === undefined) {
- err.request = request;
- }
- if (err.response === undefined) {
- err.response = response;
- }
- error(err);
- return;
- }
-
- success(response.data, response);
- }, error);
- };
-
- var isBatch = function (value) {
- /// <summary>Tests whether a value is a batch object in the library's internal representation.</summary>
- /// <param name="value">Value to test.</param>
- /// <returns type="Boolean">True is the value is a batch object; false otherwise.</returns>
-
- return isComplex(value) && isArray(value.__batchRequests);
- };
-
- // Regular expression used for testing and parsing for a collection type.
- var collectionTypeRE = /Collection\((.*)\)/;
-
- var isCollection = function (value, typeName) {
- /// <summary>Tests whether a value is a collection value in the library's internal representation.</summary>
- /// <param name="value">Value to test.</param>
- /// <param name="typeName" type="Sting">Type name of the value. This is used to disambiguate from a collection property value.</param>
- /// <returns type="Boolean">True is the value is a feed value; false otherwise.</returns>
-
- var colData = value && value.results || value;
- return !!colData &&
- (isCollectionType(typeName)) ||
- (!typeName && isArray(colData) && !isComplex(colData[0]));
- };
-
- var isCollectionType = function (typeName) {
- /// <summary>Checks whether the specified type name is a collection type.</summary>
- /// <param name="typeName" type="String">Name of type to check.</param>
- /// <returns type="Boolean">True if the type is the name of a collection type; false otherwise.</returns>
- return collectionTypeRE.test(typeName);
- };
-
- var isComplex = function (value) {
- /// <summary>Tests whether a value is a complex type value in the library's internal representation.</summary>
- /// <param name="value">Value to test.</param>
- /// <returns type="Boolean">True is the value is a complex type value; false otherwise.</returns>
-
- return !!value &&
- isObject(value) &&
- !isArray(value) &&
- !isDate(value);
- };
-
- var isDateTimeOffset = function (value) {
- /// <summary>Checks whether a Date object is DateTimeOffset value</summary>
- /// <param name="value" type="Date" mayBeNull="false">Value to check.</param>
- /// <returns type="Boolean">true if the value is a DateTimeOffset, false otherwise.</returns>
- return (value.__edmType === "Edm.DateTimeOffset" || (!value.__edmType && value.__offset));
- };
-
- var isDeferred = function (value) {
- /// <summary>Tests whether a value is a deferred navigation property in the library's internal representation.</summary>
- /// <param name="value">Value to test.</param>
- /// <returns type="Boolean">True is the value is a deferred navigation property; false otherwise.</returns>
-
- if (!value && !isComplex(value)) {
- return false;
- }
- var metadata = value.__metadata || {};
- var deferred = value.__deferred || {};
- return !metadata.type && !!deferred.uri;
- };
-
- var isEntry = function (value) {
- /// <summary>Tests whether a value is an entry object in the library's internal representation.</summary>
- /// <param name="value">Value to test.</param>
- /// <returns type="Boolean">True is the value is an entry object; false otherwise.</returns>
-
- return isComplex(value) && value.__metadata && "uri" in value.__metadata;
- };
-
- var isFeed = function (value, typeName) {
- /// <summary>Tests whether a value is a feed value in the library's internal representation.</summary>
- /// <param name="value">Value to test.</param>
- /// <param name="typeName" type="Sting">Type name of the value. This is used to disambiguate from a collection property value.</param>
- /// <returns type="Boolean">True is the value is a feed value; false otherwise.</returns>
-
- var feedData = value && value.results || value;
- return isArray(feedData) && (
- (!isCollectionType(typeName)) &&
- (isComplex(feedData[0]))
- );
- };
-
- var isGeographyEdmType = function (typeName) {
- /// <summary>Checks whether the specified type name is a geography EDM type.</summary>
- /// <param name="typeName" type="String">Name of type to check.</param>
- /// <returns type="Boolean">True if the type is a geography EDM type; false otherwise.</returns>
-
- return contains(geographyEdmTypes, typeName);
- };
-
- var isGeometryEdmType = function (typeName) {
- /// <summary>Checks whether the specified type name is a geometry EDM type.</summary>
- /// <param name="typeName" type="String">Name of type to check.</param>
- /// <returns type="Boolean">True if the type is a geometry EDM type; false otherwise.</returns>
-
- return contains(geometryEdmTypes, typeName);
- };
-
- var isNamedStream = function (value) {
- /// <summary>Tests whether a value is a named stream value in the library's internal representation.</summary>
- /// <param name="value">Value to test.</param>
- /// <returns type="Boolean">True is the value is a named stream; false otherwise.</returns>
-
- if (!value && !isComplex(value)) {
- return false;
- }
- var metadata = value.__metadata;
- var mediaResource = value.__mediaresource;
- return !metadata && !!mediaResource && !!mediaResource.media_src;
- };
-
- var isPrimitive = function (value) {
- /// <summary>Tests whether a value is a primitive type value in the library's internal representation.</summary>
- /// <param name="value">Value to test.</param>
- /// <remarks>
- /// Date objects are considered primitive types by the library.
- /// </remarks>
- /// <returns type="Boolean">True is the value is a primitive type value.</returns>
-
- return isDate(value) ||
- typeof value === "string" ||
- typeof value === "number" ||
- typeof value === "boolean";
- };
-
- var isPrimitiveEdmType = function (typeName) {
- /// <summary>Checks whether the specified type name is a primitive EDM type.</summary>
- /// <param name="typeName" type="String">Name of type to check.</param>
- /// <returns type="Boolean">True if the type is a primitive EDM type; false otherwise.</returns>
-
- return contains(primitiveEdmTypes, typeName);
- };
-
- var navigationPropertyKind = function (value, propertyModel) {
- /// <summary>Gets the kind of a navigation property value.</summary>
- /// <param name="value">Value of the navigation property.</param>
- /// <param name="propertyModel" type="Object" optional="true">
- /// Object that describes the navigation property in an OData conceptual schema.
- /// </param>
- /// <remarks>
- /// The returned string is as follows
- /// </remarks>
- /// <returns type="String">String value describing the kind of the navigation property; null if the kind cannot be determined.</returns>
-
- if (isDeferred(value)) {
- return "deferred";
- }
- if (isEntry(value)) {
- return "entry";
- }
- if (isFeed(value)) {
- return "feed";
- }
- if (propertyModel && propertyModel.relationship) {
- if (value === null || value === undefined || !isFeed(value)) {
- return "entry";
- }
- return "feed";
- }
- return null;
- };
-
- var lookupProperty = function (properties, name) {
- /// <summary>Looks up a property by name.</summary>
- /// <param name="properties" type="Array" mayBeNull="true">Array of property objects as per EDM metadata.</param>
- /// <param name="name" type="String">Name to look for.</param>
- /// <returns type="Object">The property object; null if not found.</returns>
-
- return find(properties, function (property) {
- return property.name === name;
- });
- };
-
- var lookupInMetadata = function (name, metadata, kind) {
- /// <summary>Looks up a type object by name.</summary>
- /// <param name="name" type="String">Name, possibly null or empty.</param>
- /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
- /// <param name="kind" type="String">Kind of object to look for as per EDM metadata.</param>
- /// <returns>An type description if the name is found; null otherwise.</returns>
-
- return (name) ? forEachSchema(metadata, function (schema) {
- return lookupInSchema(name, schema, kind);
- }) : null;
- };
-
- var lookupEntitySet = function (entitySets, name) {
- /// <summary>Looks up a entity set by name.</summary>
- /// <param name="properties" type="Array" mayBeNull="true">Array of entity set objects as per EDM metadata.</param>
- /// <param name="name" type="String">Name to look for.</param>
- /// <returns type="Object">The entity set object; null if not found.</returns>
-
- return find(entitySets, function (entitySet) {
- return entitySet.name === name;
- });
- };
-
- var lookupComplexType = function (name, metadata) {
- /// <summary>Looks up a complex type object by name.</summary>
- /// <param name="name" type="String">Name, possibly null or empty.</param>
- /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
- /// <returns>A complex type description if the name is found; null otherwise.</returns>
-
- return lookupInMetadata(name, metadata, "complexType");
- };
-
- var lookupEntityType = function (name, metadata) {
- /// <summary>Looks up an entity type object by name.</summary>
- /// <param name="name" type="String">Name, possibly null or empty.</param>
- /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
- /// <returns>An entity type description if the name is found; null otherwise.</returns>
-
- return lookupInMetadata(name, metadata, "entityType");
- };
-
- var lookupDefaultEntityContainer = function (metadata) {
- /// <summary>Looks up an</summary>
- /// <param name="name" type="String">Name, possibly null or empty.</param>
- /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
- /// <returns>An entity container description if the name is found; null otherwise.</returns>
-
- return forEachSchema(metadata, function (schema) {
- return find(schema.entityContainer, function (container) {
- return parseBool(container.isDefaultEntityContainer);
- });
- });
- };
-
- var lookupEntityContainer = function (name, metadata) {
- /// <summary>Looks up an entity container object by name.</summary>
- /// <param name="name" type="String">Name, possibly null or empty.</param>
- /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
- /// <returns>An entity container description if the name is found; null otherwise.</returns>
-
- return lookupInMetadata(name, metadata, "entityContainer");
- };
-
- var lookupFunctionImport = function (functionImports, name) {
- /// <summary>Looks up a function import by name.</summary>
- /// <param name="properties" type="Array" mayBeNull="true">Array of function import objects as per EDM metadata.</param>
- /// <param name="name" type="String">Name to look for.</param>
- /// <returns type="Object">The entity set object; null if not found.</returns>
-
- return find(functionImports, function (functionImport) {
- return functionImport.name === name;
- });
- };
-
- var lookupNavigationPropertyType = function (navigationProperty, metadata) {
- /// <summary>Looks up the target entity type for a navigation property.</summary>
- /// <param name="navigationProperty" type="Object"></param>
- /// <param name="metadata" type="Object"></param>
- /// <returns type="String">The entity type name for the specified property, null if not found.</returns>
-
- var result = null;
- if (navigationProperty) {
- var rel = navigationProperty.relationship;
- var association = forEachSchema(metadata, function (schema) {
- // The name should be the namespace qualified name in 'ns'.'type' format.
- var nameOnly = removeNamespace(schema["namespace"], rel);
- var associations = schema.association;
- if (nameOnly && associations) {
- var i, len;
- for (i = 0, len = associations.length; i < len; i++) {
- if (associations[i].name === nameOnly) {
- return associations[i];
- }
- }
- }
- return null;
- });
-
- if (association) {
- var end = association.end[0];
- if (end.role !== navigationProperty.toRole) {
- end = association.end[1];
- // For metadata to be valid, end.role === navigationProperty.toRole now.
- }
- result = end.type;
- }
- }
- return result;
- };
-
- var lookupNavigationPropertyEntitySet = function (navigationProperty, sourceEntitySetName, metadata) {
- /// <summary>Looks up the target entityset name for a navigation property.</summary>
- /// <param name="navigationProperty" type="Object"></param>
- /// <param name="metadata" type="Object"></param>
- /// <returns type="String">The entityset name for the specified property, null if not found.</returns>
-
- if (navigationProperty) {
- var rel = navigationProperty.relationship;
- var associationSet = forEachSchema(metadata, function (schema) {
- var containers = schema.entityContainer;
- for (var i = 0; i < containers.length; i++) {
- var associationSets = containers[i].associationSet;
- if (associationSets) {
- for (var j = 0; j < associationSets.length; j++) {
- if (associationSets[j].association == rel) {
- return associationSets[j];
- }
- }
- }
- }
- return null;
- });
- if (associationSet && associationSet.end[0] && associationSet.end[1]) {
- return (associationSet.end[0].entitySet == sourceEntitySetName) ? associationSet.end[1].entitySet : associationSet.end[0].entitySet;
- }
- }
- return null;
- };
-
- var getEntitySetInfo = function (entitySetName, metadata) {
- /// <summary>Gets the entitySet info, container name and functionImports for an entitySet</summary>
- /// <param name="navigationProperty" type="Object"></param>
- /// <param name="metadata" type="Object"></param>
- /// <returns type="Object">The info about the entitySet.</returns>
-
- var info = forEachSchema(metadata, function (schema) {
- var containers = schema.entityContainer;
- for (var i = 0; i < containers.length; i++) {
- var entitySets = containers[i].entitySet;
- if (entitySets) {
- for (var j = 0; j < entitySets.length; j++) {
- if (entitySets[j].name == entitySetName) {
- return { entitySet: entitySets[j], containerName: containers[i].name, functionImport: containers[i].functionImport };
- }
- }
- }
- }
- return null;
- });
-
- return info;
- };
-
- var removeNamespace = function (ns, fullName) {
- /// <summary>Given an expected namespace prefix, removes it from a full name.</summary>
- /// <param name="ns" type="String">Expected namespace.</param>
- /// <param name="fullName" type="String">Full name in 'ns'.'name' form.</param>
- /// <returns type="String">The local name, null if it isn't found in the expected namespace.</returns>
-
- if (fullName.indexOf(ns) === 0 && fullName.charAt(ns.length) === ".") {
- return fullName.substr(ns.length + 1);
- }
-
- return null;
- };
-
- var lookupInSchema = function (name, schema, kind) {
- /// <summary>Looks up a schema object by name.</summary>
- /// <param name="name" type="String">Name (assigned).</param>
- /// <param name="schema">Schema object as per EDM metadata.</param>
- /// <param name="kind" type="String">Kind of object to look for as per EDM metadata.</param>
- /// <returns>An entity type description if the name is found; null otherwise.</returns>
-
- if (name && schema) {
- // The name should be the namespace qualified name in 'ns'.'type' format.
- var nameOnly = removeNamespace(schema["namespace"], name);
- if (nameOnly) {
- return find(schema[kind], function (item) {
- return item.name === nameOnly;
- });
- }
- }
- return null;
- };
-
- var maxVersion = function (left, right) {
- /// <summary>Compares to version strings and returns the higher one.</summary>
- /// <param name="left" type="String">Version string in the form "major.minor.rev"</param>
- /// <param name="right" type="String">Version string in the form "major.minor.rev"</param>
- /// <returns type="String">The higher version string.</returns>
-
- if (left === right) {
- return left;
- }
-
- var leftParts = left.split(".");
- var rightParts = right.split(".");
-
- var len = (leftParts.length >= rightParts.length) ?
- leftParts.length :
- rightParts.length;
-
- for (var i = 0; i < len; i++) {
- var leftVersion = leftParts[i] && parseInt10(leftParts[i]);
- var rightVersion = rightParts[i] && parseInt10(rightParts[i]);
- if (leftVersion > rightVersion) {
- return left;
- }
- if (leftVersion < rightVersion) {
- return right;
- }
- }
- };
-
- var normalHeaders = {
- "accept": "Accept",
- "content-type": "Content-Type",
- "dataserviceversion": "DataServiceVersion",
- "maxdataserviceversion": "MaxDataServiceVersion"
- };
-
- var normalizeHeaders = function (headers) {
- /// <summary>Normalizes headers so they can be found with consistent casing.</summary>
- /// <param name="headers" type="Object">Dictionary of name/value pairs.</param>
-
- for (var name in headers) {
- var lowerName = name.toLowerCase();
- var normalName = normalHeaders[lowerName];
- if (normalName && name !== normalName) {
- var val = headers[name];
- delete headers[name];
- headers[normalName] = val;
- }
- }
- };
-
- var parseBool = function (propertyValue) {
- /// <summary>Parses a string into a boolean value.</summary>
- /// <param name="propertyValue">Value to parse.</param>
- /// <returns type="Boolean">true if the property value is 'true'; false otherwise.</returns>
-
- if (typeof propertyValue === "boolean") {
- return propertyValue;
- }
-
- return typeof propertyValue === "string" && propertyValue.toLowerCase() === "true";
- };
-
-
- // The captured indices for this expression are:
- // 0 - complete input
- // 1,2,3 - year with optional minus sign, month, day
- // 4,5,6 - hours, minutes, seconds
- // 7 - optional milliseconds
- // 8 - everything else (presumably offset information)
- var parseDateTimeRE = /^(-?\d{4,})-(\d{2})-(\d{2})T(\d{2}):(\d{2})(?::(\d{2}))?(?:\.(\d+))?(.*)$/;
-
- var parseDateTimeMaybeOffset = function (value, withOffset, nullOnError) {
- /// <summary>Parses a string into a DateTime value.</summary>
- /// <param name="value" type="String">Value to parse.</param>
- /// <param name="withOffset" type="Boolean">Whether offset is expected.</param>
- /// <returns type="Date">The parsed value.</returns>
-
- // We cannot parse this in cases of failure to match or if offset information is specified.
- var parts = parseDateTimeRE.exec(value);
- var offset = (parts) ? getCanonicalTimezone(parts[8]) : null;
-
- if (!parts || (!withOffset && offset !== "Z")) {
- if (nullOnError) {
- return null;
- }
- throw { message: "Invalid date/time value" };
- }
-
- // Pre-parse years, account for year '0' being invalid in dateTime.
- var year = parseInt10(parts[1]);
- if (year <= 0) {
- year++;
- }
-
- // Pre-parse optional milliseconds, fill in default. Fail if value is too precise.
- var ms = parts[7];
- var ns = 0;
- if (!ms) {
- ms = 0;
- } else {
- if (ms.length > 7) {
- if (nullOnError) {
- return null;
- }
- throw { message: "Cannot parse date/time value to given precision." };
- }
-
- ns = formatNumberWidth(ms.substring(3), 4, true);
- ms = formatNumberWidth(ms.substring(0, 3), 3, true);
-
- ms = parseInt10(ms);
- ns = parseInt10(ns);
- }
-
- // Pre-parse other time components and offset them if necessary.
- var hours = parseInt10(parts[4]);
- var minutes = parseInt10(parts[5]);
- var seconds = parseInt10(parts[6]) || 0;
- if (offset !== "Z") {
- // The offset is reversed to get back the UTC date, which is
- // what the API will eventually have.
- var timezone = parseTimezone(offset);
- var direction = -(timezone.d);
- hours += timezone.h * direction;
- minutes += timezone.m * direction;
- }
-
- // Set the date and time separately with setFullYear, so years 0-99 aren't biased like in Date.UTC.
- var result = new Date();
- result.setUTCFullYear(
- year, // Year.
- parseInt10(parts[2]) - 1, // Month (zero-based for Date.UTC and setFullYear).
- parseInt10(parts[3]) // Date.
- );
- result.setUTCHours(hours, minutes, seconds, ms);
-
- if (isNaN(result.valueOf())) {
- if (nullOnError) {
- return null;
- }
- throw { message: "Invalid date/time value" };
- }
-
- if (withOffset) {
- result.__edmType = "Edm.DateTimeOffset";
- result.__offset = offset;
- }
-
- if (ns) {
- result.__ns = ns;
- }
-
- return result;
- };
-
- var parseDateTime = function (propertyValue, nullOnError) {
- /// <summary>Parses a string into a DateTime value.</summary>
- /// <param name="propertyValue" type="String">Value to parse.</param>
- /// <returns type="Date">The parsed value.</returns>
-
- return parseDateTimeMaybeOffset(propertyValue, false, nullOnError);
- };
-
- var parseDateTimeOffset = function (propertyValue, nullOnError) {
- /// <summary>Parses a string into a DateTimeOffset value.</summary>
- /// <param name="propertyValue" type="String">Value to parse.</param>
- /// <returns type="Date">The parsed value.</returns>
- /// <remarks>
- /// The resulting object is annotated with an __edmType property and
- /// an __offset property reflecting the original intended offset of
- /// the value. The time is adjusted for UTC time, as the current
- /// timezone-aware Date APIs will only work with the local timezone.
- /// </remarks>
-
- return parseDateTimeMaybeOffset(propertyValue, true, nullOnError);
- };
-
- // The captured indices for this expression are:
- // 0 - complete input
- // 1 - direction
- // 2,3,4 - years, months, days
- // 5,6,7,8 - hours, minutes, seconds, miliseconds
-
- var parseTimeRE = /^([+-])?P(?:(\d+)Y)?(?:(\d+)M)?(?:(\d+)D)?(?:T(?:(\d+)H)?(?:(\d+)M)?(?:(\d+)(?:\.(\d+))?S)?)?/;
-
- var isEdmDurationValue = function(value) {
- parseTimeRE.test(value);
- };
-
- var parseDuration = function (duration) {
- /// <summary>Parses a string in xsd:duration format.</summary>
- /// <param name="duration" type="String">Duration value.</param>
- /// <remarks>
- /// This method will throw an exception if the input string has a year or a month component.
- /// </remarks>
- /// <returns type="Object">Object representing the time</returns>
-
- var parts = parseTimeRE.exec(duration);
-
- if (parts === null) {
- throw { message: "Invalid duration value." };
- }
-
- var years = parts[2] || "0";
- var months = parts[3] || "0";
- var days = parseInt10(parts[4] || 0);
- var hours = parseInt10(parts[5] || 0);
- var minutes = parseInt10(parts[6] || 0);
- var seconds = parseFloat(parts[7] || 0);
-
- if (years !== "0" || months !== "0") {
- throw { message: "Unsupported duration value." };
- }
-
- var ms = parts[8];
- var ns = 0;
- if (!ms) {
- ms = 0;
- } else {
- if (ms.length > 7) {
- throw { message: "Cannot parse duration value to given precision." };
- }
-
- ns = formatNumberWidth(ms.substring(3), 4, true);
- ms = formatNumberWidth(ms.substring(0, 3), 3, true);
-
- ms = parseInt10(ms);
- ns = parseInt10(ns);
- }
-
- ms += seconds * 1000 + minutes * 60000 + hours * 3600000 + days * 86400000;
-
- if (parts[1] === "-") {
- ms = -ms;
- }
-
- var result = { ms: ms, __edmType: "Edm.Time" };
-
- if (ns) {
- result.ns = ns;
- }
- return result;
- };
-
- var parseTimezone = function (timezone) {
- /// <summary>Parses a timezone description in (+|-)nn:nn format.</summary>
- /// <param name="timezone" type="String">Timezone offset.</param>
- /// <returns type="Object">
- /// An object with a (d)irection property of 1 for + and -1 for -,
- /// offset (h)ours and offset (m)inutes.
- /// </returns>
-
- var direction = timezone.substring(0, 1);
- direction = (direction === "+") ? 1 : -1;
-
- var offsetHours = parseInt10(timezone.substring(1));
- var offsetMinutes = parseInt10(timezone.substring(timezone.indexOf(":") + 1));
- return { d: direction, h: offsetHours, m: offsetMinutes };
- };
-
- var prepareRequest = function (request, handler, context) {
- /// <summary>Prepares a request object so that it can be sent through the network.</summary>
- /// <param name="request">Object that represents the request to be sent.</param>
- /// <param name="handler">Handler for data serialization</param>
- /// <param name="context">Context used for preparing the request</param>
-
- // Default to GET if no method has been specified.
- if (!request.method) {
- request.method = "GET";
- }
-
- if (!request.headers) {
- request.headers = {};
- } else {
- normalizeHeaders(request.headers);
- }
-
- if (request.headers.Accept === undefined) {
- request.headers.Accept = handler.accept;
- }
-
- if (assigned(request.data) && request.body === undefined) {
- handler.write(request, context);
- }
-
- if (!assigned(request.headers.MaxDataServiceVersion)) {
- request.headers.MaxDataServiceVersion = handler.maxDataServiceVersion || "1.0";
- }
- };
-
- var traverseInternal = function (item, owner, callback) {
- /// <summary>Traverses a tree of objects invoking callback for every value.</summary>
- /// <param name="item" type="Object">Object or array to traverse.</param>
- /// <param name="callback" type="Function">
- /// Callback function with key and value, similar to JSON.parse reviver.
- /// </param>
- /// <returns type="Object">The object with traversed properties.</returns>
- /// <remarks>Unlike the JSON reviver, this won't delete null members.</remarks>
-
- if (item && typeof item === "object") {
- for (var name in item) {
- var value = item[name];
- var result = traverseInternal(value, name, callback);
- result = callback(name, result, owner);
- if (result !== value) {
- if (value === undefined) {
- delete item[name];
- } else {
- item[name] = result;
- }
- }
- }
- }
-
- return item;
- };
-
- var traverse = function (item, callback) {
- /// <summary>Traverses a tree of objects invoking callback for every value.</summary>
- /// <param name="item" type="Object">Object or array to traverse.</param>
- /// <param name="callback" type="Function">
- /// Callback function with key and value, similar to JSON.parse reviver.
- /// </param>
- /// <returns type="Object">The traversed object.</returns>
- /// <remarks>Unlike the JSON reviver, this won't delete null members.</remarks>
-
- return callback("", traverseInternal(item, "", callback));
- };
-
- // DATAJS INTERNAL START
- odata.dataItemTypeName = dataItemTypeName;
- odata.EDM_BINARY = EDM_BINARY;
- odata.EDM_BOOLEAN = EDM_BOOLEAN;
- odata.EDM_BYTE = EDM_BYTE;
- odata.EDM_DATETIME = EDM_DATETIME;
- odata.EDM_DATETIMEOFFSET = EDM_DATETIMEOFFSET;
- odata.EDM_DECIMAL = EDM_DECIMAL;
- odata.EDM_DOUBLE = EDM_DOUBLE;
- odata.EDM_GEOGRAPHY = EDM_GEOGRAPHY;
- odata.EDM_GEOGRAPHY_POINT = EDM_GEOGRAPHY_POINT;
- odata.EDM_GEOGRAPHY_LINESTRING = EDM_GEOGRAPHY_LINESTRING;
- odata.EDM_GEOGRAPHY_POLYGON = EDM_GEOGRAPHY_POLYGON;
- odata.EDM_GEOGRAPHY_COLLECTION = EDM_GEOGRAPHY_COLLECTION;
- odata.EDM_GEOGRAPHY_MULTIPOLYGON = EDM_GEOGRAPHY_MULTIPOLYGON;
- odata.EDM_GEOGRAPHY_MULTILINESTRING = EDM_GEOGRAPHY_MULTILINESTRING;
- odata.EDM_GEOGRAPHY_MULTIPOINT = EDM_GEOGRAPHY_MULTIPOINT;
- odata.EDM_GEOMETRY = EDM_GEOMETRY;
- odata.EDM_GEOMETRY_POINT = EDM_GEOMETRY_POINT;
- odata.EDM_GEOMETRY_LINESTRING = EDM_GEOMETRY_LINESTRING;
- odata.EDM_GEOMETRY_POLYGON = EDM_GEOMETRY_POLYGON;
- odata.EDM_GEOMETRY_COLLECTION = EDM_GEOMETRY_COLLECTION;
- odata.EDM_GEOMETRY_MULTIPOLYGON = EDM_GEOMETRY_MULTIPOLYGON;
- odata.EDM_GEOMETRY_MULTILINESTRING = EDM_GEOMETRY_MULTILINESTRING;
- odata.EDM_GEOMETRY_MULTIPOINT = EDM_GEOMETRY_MULTIPOINT;
- odata.EDM_GUID = EDM_GUID;
- odata.EDM_INT16 = EDM_INT16;
- odata.EDM_INT32 = EDM_INT32;
- odata.EDM_INT64 = EDM_INT64;
- odata.EDM_SBYTE = EDM_SBYTE;
- odata.EDM_SINGLE = EDM_SINGLE;
- odata.EDM_STRING = EDM_STRING;
- odata.EDM_TIME = EDM_TIME;
- odata.GEOJSON_POINT = GEOJSON_POINT;
- odata.GEOJSON_LINESTRING = GEOJSON_LINESTRING;
- odata.GEOJSON_POLYGON = GEOJSON_POLYGON;
- odata.GEOJSON_MULTIPOINT = GEOJSON_MULTIPOINT;
- odata.GEOJSON_MULTILINESTRING = GEOJSON_MULTILINESTRING;
- odata.GEOJSON_MULTIPOLYGON = GEOJSON_MULTIPOLYGON;
- odata.GEOJSON_GEOMETRYCOLLECTION = GEOJSON_GEOMETRYCOLLECTION;
- odata.forEachSchema = forEachSchema;
- odata.formatDateTimeOffset = formatDateTimeOffset;
- odata.formatDuration = formatDuration;
- odata.formatNumberWidth = formatNumberWidth;
- odata.getCanonicalTimezone = getCanonicalTimezone;
- odata.getCollectionType = getCollectionType;
- odata.invokeRequest = invokeRequest;
- odata.isBatch = isBatch;
- odata.isCollection = isCollection;
- odata.isCollectionType = isCollectionType;
- odata.isComplex = isComplex;
- odata.isDateTimeOffset = isDateTimeOffset;
- odata.isDeferred = isDeferred;
- odata.isEntry = isEntry;
- odata.isFeed = isFeed;
- odata.isGeographyEdmType = isGeographyEdmType;
- odata.isGeometryEdmType = isGeometryEdmType;
- odata.isNamedStream = isNamedStream;
- odata.isPrimitive = isPrimitive;
- odata.isPrimitiveEdmType = isPrimitiveEdmType;
- odata.lookupComplexType = lookupComplexType;
- odata.lookupDefaultEntityContainer = lookupDefaultEntityContainer;
- odata.lookupEntityContainer = lookupEntityContainer;
- odata.lookupEntitySet = lookupEntitySet;
- odata.lookupEntityType = lookupEntityType;
- odata.lookupFunctionImport = lookupFunctionImport;
- odata.lookupNavigationPropertyType = lookupNavigationPropertyType;
- odata.lookupNavigationPropertyEntitySet = lookupNavigationPropertyEntitySet;
- odata.lookupInSchema = lookupInSchema;
- odata.lookupProperty = lookupProperty;
- odata.lookupInMetadata = lookupInMetadata;
- odata.getEntitySetInfo = getEntitySetInfo;
- odata.maxVersion = maxVersion;
- odata.navigationPropertyKind = navigationPropertyKind;
- odata.normalizeHeaders = normalizeHeaders;
- odata.parseBool = parseBool;
- odata.parseDateTime = parseDateTime;
- odata.parseDateTimeOffset = parseDateTimeOffset;
- odata.parseDuration = parseDuration;
- odata.parseTimezone = parseTimezone;
- odata.parseInt10 = parseInt10;
- odata.prepareRequest = prepareRequest;
- odata.removeNamespace = removeNamespace;
- odata.traverse = traverse;
-
- // DATAJS INTERNAL END
-
- // CONTENT END
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation
+// files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy,
+// modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+// WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+// odata-utils.js
+
+(function (window, undefined) {
+
+ var datajs = window.datajs || {};
+ var odata = window.OData || {};
+
+ // Imports
+ var assigned = datajs.assigned;
+ var contains = datajs.contains;
+ var find = datajs.find;
+ var isArray = datajs.isArray;
+ var isDate = datajs.isDate;
+ var isObject = datajs.isObject;
+ var parseInt10 = datajs.parseInt10;
+
+ // CONTENT START
+
+ var dataItemTypeName = function (value, metadata) {
+ /// <summary>Gets the type name of a data item value that belongs to a feed, an entry, a complex type property, or a collection property.</summary>
+ /// <param name="value">Value of the data item from which the type name is going to be retrieved.</param>
+ /// <param name="metadata" type="object" optional="true">Object containing metadata about the data tiem.</param>
+ /// <remarks>
+ /// This function will first try to get the type name from the data item's value itself if it is an object with a __metadata property; otherwise
+ /// it will try to recover it from the metadata. If both attempts fail, it will return null.
+ /// </remarks>
+ /// <returns type="String">Data item type name; null if the type name cannot be found within the value or the metadata</returns>
+
+ var valueTypeName = ((value && value.__metadata) || {}).type;
+ return valueTypeName || (metadata ? metadata.type : null);
+ };
+
+ var EDM = "Edm.";
+ var EDM_BINARY = EDM + "Binary";
+ var EDM_BOOLEAN = EDM + "Boolean";
+ var EDM_BYTE = EDM + "Byte";
+ var EDM_DATETIME = EDM + "DateTime";
+ var EDM_DATETIMEOFFSET = EDM + "DateTimeOffset";
+ var EDM_DECIMAL = EDM + "Decimal";
+ var EDM_DOUBLE = EDM + "Double";
+ var EDM_GUID = EDM + "Guid";
+ var EDM_INT16 = EDM + "Int16";
+ var EDM_INT32 = EDM + "Int32";
+ var EDM_INT64 = EDM + "Int64";
+ var EDM_SBYTE = EDM + "SByte";
+ var EDM_SINGLE = EDM + "Single";
+ var EDM_STRING = EDM + "String";
+ var EDM_TIME = EDM + "Time";
+
+ var EDM_GEOGRAPHY = EDM + "Geography";
+ var EDM_GEOGRAPHY_POINT = EDM_GEOGRAPHY + "Point";
+ var EDM_GEOGRAPHY_LINESTRING = EDM_GEOGRAPHY + "LineString";
+ var EDM_GEOGRAPHY_POLYGON = EDM_GEOGRAPHY + "Polygon";
+ var EDM_GEOGRAPHY_COLLECTION = EDM_GEOGRAPHY + "Collection";
+ var EDM_GEOGRAPHY_MULTIPOLYGON = EDM_GEOGRAPHY + "MultiPolygon";
+ var EDM_GEOGRAPHY_MULTILINESTRING = EDM_GEOGRAPHY + "MultiLineString";
+ var EDM_GEOGRAPHY_MULTIPOINT = EDM_GEOGRAPHY + "MultiPoint";
+
+ var EDM_GEOMETRY = EDM + "Geometry";
+ var EDM_GEOMETRY_POINT = EDM_GEOMETRY + "Point";
+ var EDM_GEOMETRY_LINESTRING = EDM_GEOMETRY + "LineString";
+ var EDM_GEOMETRY_POLYGON = EDM_GEOMETRY + "Polygon";
+ var EDM_GEOMETRY_COLLECTION = EDM_GEOMETRY + "Collection";
+ var EDM_GEOMETRY_MULTIPOLYGON = EDM_GEOMETRY + "MultiPolygon";
+ var EDM_GEOMETRY_MULTILINESTRING = EDM_GEOMETRY + "MultiLineString";
+ var EDM_GEOMETRY_MULTIPOINT = EDM_GEOMETRY + "MultiPoint";
+
+ var GEOJSON_POINT = "Point";
+ var GEOJSON_LINESTRING = "LineString";
+ var GEOJSON_POLYGON = "Polygon";
+ var GEOJSON_MULTIPOINT = "MultiPoint";
+ var GEOJSON_MULTILINESTRING = "MultiLineString";
+ var GEOJSON_MULTIPOLYGON = "MultiPolygon";
+ var GEOJSON_GEOMETRYCOLLECTION = "GeometryCollection";
+
+ var primitiveEdmTypes = [
+ EDM_STRING,
+ EDM_INT32,
+ EDM_INT64,
+ EDM_BOOLEAN,
+ EDM_DOUBLE,
+ EDM_SINGLE,
+ EDM_DATETIME,
+ EDM_DATETIMEOFFSET,
+ EDM_TIME,
+ EDM_DECIMAL,
+ EDM_GUID,
+ EDM_BYTE,
+ EDM_INT16,
+ EDM_SBYTE,
+ EDM_BINARY
+ ];
+
+ var geometryEdmTypes = [
+ EDM_GEOMETRY,
+ EDM_GEOMETRY_POINT,
+ EDM_GEOMETRY_LINESTRING,
+ EDM_GEOMETRY_POLYGON,
+ EDM_GEOMETRY_COLLECTION,
+ EDM_GEOMETRY_MULTIPOLYGON,
+ EDM_GEOMETRY_MULTILINESTRING,
+ EDM_GEOMETRY_MULTIPOINT
+ ];
+
+ var geographyEdmTypes = [
+ EDM_GEOGRAPHY,
+ EDM_GEOGRAPHY_POINT,
+ EDM_GEOGRAPHY_LINESTRING,
+ EDM_GEOGRAPHY_POLYGON,
+ EDM_GEOGRAPHY_COLLECTION,
+ EDM_GEOGRAPHY_MULTIPOLYGON,
+ EDM_GEOGRAPHY_MULTILINESTRING,
+ EDM_GEOGRAPHY_MULTIPOINT
+ ];
+
+ var forEachSchema = function (metadata, callback) {
+ /// <summary>Invokes a function once per schema in metadata.</summary>
+ /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
+ /// <param name="callback" type="Function">Callback function to invoke once per schema.</param>
+ /// <returns>
+ /// The first truthy value to be returned from the callback; null or the last falsy value otherwise.
+ /// </returns>
+
+ if (!metadata) {
+ return null;
+ }
+
+ if (isArray(metadata)) {
+ var i, len, result;
+ for (i = 0, len = metadata.length; i < len; i++) {
+ result = forEachSchema(metadata[i], callback);
+ if (result) {
+ return result;
+ }
+ }
+
+ return null;
+ } else {
+ if (metadata.dataServices) {
+ return forEachSchema(metadata.dataServices.schema, callback);
+ }
+
+ return callback(metadata);
+ }
+ };
+
+ var formatMilliseconds = function (ms, ns) {
+ /// <summary>Formats a millisecond and a nanosecond value into a single string.</summary>
+ /// <param name="ms" type="Number" mayBeNull="false">Number of milliseconds to format.</param>
+ /// <param name="ns" type="Number" mayBeNull="false">Number of nanoseconds to format.</param>
+ /// <returns type="String">Formatted text.</returns>
+ /// <remarks>If the value is already as string it's returned as-is.</remarks>
+
+ // Avoid generating milliseconds if not necessary.
+ if (ms === 0) {
+ ms = "";
+ } else {
+ ms = "." + formatNumberWidth(ms.toString(), 3);
+ }
+ if (ns > 0) {
+ if (ms === "") {
+ ms = ".000";
+ }
+ ms += formatNumberWidth(ns.toString(), 4);
+ }
+ return ms;
+ };
+
+ var formatDateTimeOffset = function (value) {
+ /// <summary>Formats a DateTime or DateTimeOffset value a string.</summary>
+ /// <param name="value" type="Date" mayBeNull="false">Value to format.</param>
+ /// <returns type="String">Formatted text.</returns>
+ /// <remarks>If the value is already as string it's returned as-is.</remarks>
+
+ if (typeof value === "string") {
+ return value;
+ }
+
+ var hasOffset = isDateTimeOffset(value);
+ var offset = getCanonicalTimezone(value.__offset);
+ if (hasOffset && offset !== "Z") {
+ // We're about to change the value, so make a copy.
+ value = new Date(value.valueOf());
+
+ var timezone = parseTimezone(offset);
+ var hours = value.getUTCHours() + (timezone.d * timezone.h);
+ var minutes = value.getUTCMinutes() + (timezone.d * timezone.m);
+
+ value.setUTCHours(hours, minutes);
+ } else if (!hasOffset) {
+ // Don't suffix a 'Z' for Edm.DateTime values.
+ offset = "";
+ }
+
+ var year = value.getUTCFullYear();
+ var month = value.getUTCMonth() + 1;
+ var sign = "";
+ if (year <= 0) {
+ year = -(year - 1);
+ sign = "-";
+ }
+
+ var ms = formatMilliseconds(value.getUTCMilliseconds(), value.__ns);
+
+ return sign +
+ formatNumberWidth(year, 4) + "-" +
+ formatNumberWidth(month, 2) + "-" +
+ formatNumberWidth(value.getUTCDate(), 2) + "T" +
+ formatNumberWidth(value.getUTCHours(), 2) + ":" +
+ formatNumberWidth(value.getUTCMinutes(), 2) + ":" +
+ formatNumberWidth(value.getUTCSeconds(), 2) +
+ ms + offset;
+ };
+
+ var formatDuration = function (value) {
+ /// <summary>Converts a duration to a string in xsd:duration format.</summary>
+ /// <param name="value" type="Object">Object with ms and __edmType properties.</param>
+ /// <returns type="String">String representation of the time object in xsd:duration format.</returns>
+
+ var ms = value.ms;
+
+ var sign = "";
+ if (ms < 0) {
+ sign = "-";
+ ms = -ms;
+ }
+
+ var days = Math.floor(ms / 86400000);
+ ms -= 86400000 * days;
+ var hours = Math.floor(ms / 3600000);
+ ms -= 3600000 * hours;
+ var minutes = Math.floor(ms / 60000);
+ ms -= 60000 * minutes;
+ var seconds = Math.floor(ms / 1000);
+ ms -= seconds * 1000;
+
+ return sign + "P" +
+ formatNumberWidth(days, 2) + "DT" +
+ formatNumberWidth(hours, 2) + "H" +
+ formatNumberWidth(minutes, 2) + "M" +
+ formatNumberWidth(seconds, 2) +
+ formatMilliseconds(ms, value.ns) + "S";
+ };
+
+ var formatNumberWidth = function (value, width, append) {
+ /// <summary>Formats the specified value to the given width.</summary>
+ /// <param name="value" type="Number">Number to format (non-negative).</param>
+ /// <param name="width" type="Number">Minimum width for number.</param>
+ /// <param name="append" type="Boolean">Flag indicating if the value is padded at the beginning (false) or at the end (true).</param>
+ /// <returns type="String">Text representation.</returns>
+ var result = value.toString(10);
+ while (result.length < width) {
+ if (append) {
+ result += "0";
+ } else {
+ result = "0" + result;
+ }
+ }
+
+ return result;
+ };
+
+ var getCanonicalTimezone = function (timezone) {
+ /// <summary>Gets the canonical timezone representation.</summary>
+ /// <param name="timezone" type="String">Timezone representation.</param>
+ /// <returns type="String">An 'Z' string if the timezone is absent or 0; the timezone otherwise.</returns>
+
+ return (!timezone || timezone === "Z" || timezone === "+00:00" || timezone === "-00:00") ? "Z" : timezone;
+ };
+
+ var getCollectionType = function (typeName) {
+ /// <summary>Gets the type of a collection type name.</summary>
+ /// <param name="typeName" type="String">Type name of the collection.</param>
+ /// <returns type="String">Type of the collection; null if the type name is not a collection type.</returns>
+
+ if (typeof typeName === "string") {
+ var end = typeName.indexOf(")", 10);
+ if (typeName.indexOf("Collection(") === 0 && end > 0) {
+ return typeName.substring(11, end);
+ }
+ }
+ return null;
+ };
+
+ var invokeRequest = function (request, success, error, handler, httpClient, context) {
+ /// <summary>Sends a request containing OData payload to a server.</summary>
+ /// <param name="request">Object that represents the request to be sent..</param>
+ /// <param name="success">Callback for a successful read operation.</param>
+ /// <param name="error">Callback for handling errors.</param>
+ /// <param name="handler">Handler for data serialization.</param>
+ /// <param name="httpClient">HTTP client layer.</param>
+ /// <param name="context">Context used for processing the request</param>
+
+ return httpClient.request(request, function (response) {
+ try {
+ if (response.headers) {
+ normalizeHeaders(response.headers);
+ }
+
+ if (response.data === undefined && response.statusCode !== 204) {
+ handler.read(response, context);
+ }
+ } catch (err) {
+ if (err.request === undefined) {
+ err.request = request;
+ }
+ if (err.response === undefined) {
+ err.response = response;
+ }
+ error(err);
+ return;
+ }
+
+ success(response.data, response);
+ }, error);
+ };
+
+ var isBatch = function (value) {
+ /// <summary>Tests whether a value is a batch object in the library's internal representation.</summary>
+ /// <param name="value">Value to test.</param>
+ /// <returns type="Boolean">True is the value is a batch object; false otherwise.</returns>
+
+ return isComplex(value) && isArray(value.__batchRequests);
+ };
+
+ // Regular expression used for testing and parsing for a collection type.
+ var collectionTypeRE = /Collection\((.*)\)/;
+
+ var isCollection = function (value, typeName) {
+ /// <summary>Tests whether a value is a collection value in the library's internal representation.</summary>
+ /// <param name="value">Value to test.</param>
+ /// <param name="typeName" type="Sting">Type name of the value. This is used to disambiguate from a collection property value.</param>
+ /// <returns type="Boolean">True is the value is a feed value; false otherwise.</returns>
+
+ var colData = value && value.results || value;
+ return !!colData &&
+ (isCollectionType(typeName)) ||
+ (!typeName && isArray(colData) && !isComplex(colData[0]));
+ };
+
+ var isCollectionType = function (typeName) {
+ /// <summary>Checks whether the specified type name is a collection type.</summary>
+ /// <param name="typeName" type="String">Name of type to check.</param>
+ /// <returns type="Boolean">True if the type is the name of a collection type; false otherwise.</returns>
+ return collectionTypeRE.test(typeName);
+ };
+
+ var isComplex = function (value) {
+ /// <summary>Tests whether a value is a complex type value in the library's internal representation.</summary>
+ /// <param name="value">Value to test.</param>
+ /// <returns type="Boolean">True is the value is a complex type value; false otherwise.</returns>
+
+ return !!value &&
+ isObject(value) &&
+ !isArray(value) &&
+ !isDate(value);
+ };
+
+ var isDateTimeOffset = function (value) {
+ /// <summary>Checks whether a Date object is DateTimeOffset value</summary>
+ /// <param name="value" type="Date" mayBeNull="false">Value to check.</param>
+ /// <returns type="Boolean">true if the value is a DateTimeOffset, false otherwise.</returns>
+ return (value.__edmType === "Edm.DateTimeOffset" || (!value.__edmType && value.__offset));
+ };
+
+ var isDeferred = function (value) {
+ /// <summary>Tests whether a value is a deferred navigation property in the library's internal representation.</summary>
+ /// <param name="value">Value to test.</param>
+ /// <returns type="Boolean">True is the value is a deferred navigation property; false otherwise.</returns>
+
+ if (!value && !isComplex(value)) {
+ return false;
+ }
+ var metadata = value.__metadata || {};
+ var deferred = value.__deferred || {};
+ return !metadata.type && !!deferred.uri;
+ };
+
+ var isEntry = function (value) {
+ /// <summary>Tests whether a value is an entry object in the library's internal representation.</summary>
+ /// <param name="value">Value to test.</param>
+ /// <returns type="Boolean">True is the value is an entry object; false otherwise.</returns>
+
+ return isComplex(value) && value.__metadata && "uri" in value.__metadata;
+ };
+
+ var isFeed = function (value, typeName) {
+ /// <summary>Tests whether a value is a feed value in the library's internal representation.</summary>
+ /// <param name="value">Value to test.</param>
+ /// <param name="typeName" type="Sting">Type name of the value. This is used to disambiguate from a collection property value.</param>
+ /// <returns type="Boolean">True is the value is a feed value; false otherwise.</returns>
+
+ var feedData = value && value.results || value;
+ return isArray(feedData) && (
+ (!isCollectionType(typeName)) &&
+ (isComplex(feedData[0]))
+ );
+ };
+
+ var isGeographyEdmType = function (typeName) {
+ /// <summary>Checks whether the specified type name is a geography EDM type.</summary>
+ /// <param name="typeName" type="String">Name of type to check.</param>
+ /// <returns type="Boolean">True if the type is a geography EDM type; false otherwise.</returns>
+
+ return contains(geographyEdmTypes, typeName);
+ };
+
+ var isGeometryEdmType = function (typeName) {
+ /// <summary>Checks whether the specified type name is a geometry EDM type.</summary>
+ /// <param name="typeName" type="String">Name of type to check.</param>
+ /// <returns type="Boolean">True if the type is a geometry EDM type; false otherwise.</returns>
+
+ return contains(geometryEdmTypes, typeName);
+ };
+
+ var isNamedStream = function (value) {
+ /// <summary>Tests whether a value is a named stream value in the library's internal representation.</summary>
+ /// <param name="value">Value to test.</param>
+ /// <returns type="Boolean">True is the value is a named stream; false otherwise.</returns>
+
+ if (!value && !isComplex(value)) {
+ return false;
+ }
+ var metadata = value.__metadata;
+ var mediaResource = value.__mediaresource;
+ return !metadata && !!mediaResource && !!mediaResource.media_src;
+ };
+
+ var isPrimitive = function (value) {
+ /// <summary>Tests whether a value is a primitive type value in the library's internal representation.</summary>
+ /// <param name="value">Value to test.</param>
+ /// <remarks>
+ /// Date objects are considered primitive types by the library.
+ /// </remarks>
+ /// <returns type="Boolean">True is the value is a primitive type value.</returns>
+
+ return isDate(value) ||
+ typeof value === "string" ||
+ typeof value === "number" ||
+ typeof value === "boolean";
+ };
+
+ var isPrimitiveEdmType = function (typeName) {
+ /// <summary>Checks whether the specified type name is a primitive EDM type.</summary>
+ /// <param name="typeName" type="String">Name of type to check.</param>
+ /// <returns type="Boolean">True if the type is a primitive EDM type; false otherwise.</returns>
+
+ return contains(primitiveEdmTypes, typeName);
+ };
+
+ var navigationPropertyKind = function (value, propertyModel) {
+ /// <summary>Gets the kind of a navigation property value.</summary>
+ /// <param name="value">Value of the navigation property.</param>
+ /// <param name="propertyModel" type="Object" optional="true">
+ /// Object that describes the navigation property in an OData conceptual schema.
+ /// </param>
+ /// <remarks>
+ /// The returned string is as follows
+ /// </remarks>
+ /// <returns type="String">String value describing the kind of the navigation property; null if the kind cannot be determined.</returns>
+
+ if (isDeferred(value)) {
+ return "deferred";
+ }
+ if (isEntry(value)) {
+ return "entry";
+ }
+ if (isFeed(value)) {
+ return "feed";
+ }
+ if (propertyModel && propertyModel.relationship) {
+ if (value === null || value === undefined || !isFeed(value)) {
+ return "entry";
+ }
+ return "feed";
+ }
+ return null;
+ };
+
+ var lookupProperty = function (properties, name) {
+ /// <summary>Looks up a property by name.</summary>
+ /// <param name="properties" type="Array" mayBeNull="true">Array of property objects as per EDM metadata.</param>
+ /// <param name="name" type="String">Name to look for.</param>
+ /// <returns type="Object">The property object; null if not found.</returns>
+
+ return find(properties, function (property) {
+ return property.name === name;
+ });
+ };
+
+ var lookupInMetadata = function (name, metadata, kind) {
+ /// <summary>Looks up a type object by name.</summary>
+ /// <param name="name" type="String">Name, possibly null or empty.</param>
+ /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
+ /// <param name="kind" type="String">Kind of object to look for as per EDM metadata.</param>
+ /// <returns>An type description if the name is found; null otherwise.</returns>
+
+ return (name) ? forEachSchema(metadata, function (schema) {
+ return lookupInSchema(name, schema, kind);
+ }) : null;
+ };
+
+ var lookupEntitySet = function (entitySets, name) {
+ /// <summary>Looks up a entity set by name.</summary>
+ /// <param name="properties" type="Array" mayBeNull="true">Array of entity set objects as per EDM metadata.</param>
+ /// <param name="name" type="String">Name to look for.</param>
+ /// <returns type="Object">The entity set object; null if not found.</returns>
+
+ return find(entitySets, function (entitySet) {
+ return entitySet.name === name;
+ });
+ };
+
+ var lookupComplexType = function (name, metadata) {
+ /// <summary>Looks up a complex type object by name.</summary>
+ /// <param name="name" type="String">Name, possibly null or empty.</param>
+ /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
+ /// <returns>A complex type description if the name is found; null otherwise.</returns>
+
+ return lookupInMetadata(name, metadata, "complexType");
+ };
+
+ var lookupEntityType = function (name, metadata) {
+ /// <summary>Looks up an entity type object by name.</summary>
+ /// <param name="name" type="String">Name, possibly null or empty.</param>
+ /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
+ /// <returns>An entity type description if the name is found; null otherwise.</returns>
+
+ return lookupInMetadata(name, metadata, "entityType");
+ };
+
+ var lookupDefaultEntityContainer = function (metadata) {
+ /// <summary>Looks up an</summary>
+ /// <param name="name" type="String">Name, possibly null or empty.</param>
+ /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
+ /// <returns>An entity container description if the name is found; null otherwise.</returns>
+
+ return forEachSchema(metadata, function (schema) {
+ return find(schema.entityContainer, function (container) {
+ return parseBool(container.isDefaultEntityContainer);
+ });
+ });
+ };
+
+ var lookupEntityContainer = function (name, metadata) {
+ /// <summary>Looks up an entity container object by name.</summary>
+ /// <param name="name" type="String">Name, possibly null or empty.</param>
+ /// <param name="metadata">Metadata store; one of edmx, schema, or an array of any of them.</param>
+ /// <returns>An entity container description if the name is found; null otherwise.</returns>
+
+ return lookupInMetadata(name, metadata, "entityContainer");
+ };
+
+ var lookupFunctionImport = function (functionImports, name) {
+ /// <summary>Looks up a function import by name.</summary>
+ /// <param name="properties" type="Array" mayBeNull="true">Array of function import objects as per EDM metadata.</param>
+ /// <param name="name" type="String">Name to look for.</param>
+ /// <returns type="Object">The entity set object; null if not found.</returns>
+
+ return find(functionImports, function (functionImport) {
+ return functionImport.name === name;
+ });
+ };
+
+ var lookupNavigationPropertyType = function (navigationProperty, metadata) {
+ /// <summary>Looks up the target entity type for a navigation property.</summary>
+ /// <param name="navigationProperty" type="Object"></param>
+ /// <param name="metadata" type="Object"></param>
+ /// <returns type="String">The entity type name for the specified property, null if not found.</returns>
+
+ var result = null;
+ if (navigationProperty) {
+ var rel = navigationProperty.relationship;
+ var association = forEachSchema(metadata, function (schema) {
+ // The name should be the namespace qualified name in 'ns'.'type' format.
+ var nameOnly = removeNamespace(schema["namespace"], rel);
+ var associations = schema.association;
+ if (nameOnly && associations) {
+ var i, len;
+ for (i = 0, len = associations.length; i < len; i++) {
+ if (associations[i].name === nameOnly) {
+ return associations[i];
+ }
+ }
+ }
+ return null;
+ });
+
+ if (association) {
+ var end = association.end[0];
+ if (end.role !== navigationProperty.toRole) {
+ end = association.end[1];
+ // For metadata to be valid, end.role === navigationProperty.toRole now.
+ }
+ result = end.type;
+ }
+ }
+ return result;
+ };
+
+ var lookupNavigationPropertyEntitySet = function (navigationProperty, sourceEntitySetName, metadata) {
+ /// <summary>Looks up the target entityset name for a navigation property.</summary>
+ /// <param name="navigationProperty" type="Object"></param>
+ /// <param name="metadata" type="Object"></param>
+ /// <returns type="String">The entityset name for the specified property, null if not found.</returns>
+
+ if (navigationProperty) {
+ var rel = navigationProperty.relationship;
+ var associationSet = forEachSchema(metadata, function (schema) {
+ var containers = schema.entityContainer;
+ for (var i = 0; i < containers.length; i++) {
+ var associationSets = containers[i].associationSet;
+ if (associationSets) {
+ for (var j = 0; j < associationSets.length; j++) {
+ if (associationSets[j].association == rel) {
+ return associationSets[j];
+ }
+ }
+ }
+ }
+ return null;
+ });
+ if (associationSet && associationSet.end[0] && associationSet.end[1]) {
+ return (associationSet.end[0].entitySet == sourceEntitySetName) ? associationSet.end[1].entitySet : associationSet.end[0].entitySet;
+ }
+ }
+ return null;
+ };
+
+ var getEntitySetInfo = function (entitySetName, metadata) {
+ /// <summary>Gets the entitySet info, container name and functionImports for an entitySet</summary>
+ /// <param name="navigationProperty" type="Object"></param>
+ /// <param name="metadata" type="Object"></param>
+ /// <returns type="Object">The info about the entitySet.</returns>
+
+ var info = forEachSchema(metadata, function (schema) {
+ var containers = schema.entityContainer;
+ for (var i = 0; i < containers.length; i++) {
+ var entitySets = containers[i].entitySet;
+ if (entitySets) {
+ for (var j = 0; j < entitySets.length; j++) {
+ if (entitySets[j].name == entitySetName) {
+ return { entitySet: entitySets[j], containerName: containers[i].name, functionImport: containers[i].functionImport };
+ }
+ }
+ }
+ }
+ return null;
+ });
+
+ return info;
+ };
+
+ var removeNamespace = function (ns, fullName) {
+ /// <summary>Given an expected namespace prefix, removes it from a full name.</summary>
+ /// <param name="ns" type="String">Expected namespace.</param>
+ /// <param name="fullName" type="String">Full name in 'ns'.'name' form.</param>
+ /// <returns type="String">The local name, null if it isn't found in the expected namespace.</returns>
+
+ if (fullName.indexOf(ns) === 0 && fullName.charAt(ns.length) === ".") {
+ return fullName.substr(ns.length + 1);
+ }
+
+ return null;
+ };
+
+ var lookupInSchema = function (name, schema, kind) {
+ /// <summary>Looks up a schema object by name.</summary>
+ /// <param name="name" type="String">Name (assigned).</param>
+ /// <param name="schema">Schema object as per EDM metadata.</param>
+ /// <param name="kind" type="String">Kind of object to look for as per EDM metadata.</param>
+ /// <returns>An entity type description if the name is found; null otherwise.</returns>
+
+ if (name && schema) {
+ // The name should be the namespace qualified name in 'ns'.'type' format.
+ var nameOnly = removeNamespace(schema["namespace"], name);
+ if (nameOnly) {
+ return find(schema[kind], function (item) {
+ return item.name === nameOnly;
+ });
+ }
+ }
+ return null;
+ };
+
+ var maxVersion = function (left, right) {
+ /// <summary>Compares to version strings and returns the higher one.</summary>
+ /// <param name="left" type="String">Version string in the form "major.minor.rev"</param>
+ /// <param name="right" type="String">Version string in the form "major.minor.rev"</param>
+ /// <returns type="String">The higher version string.</returns>
+
+ if (left === right) {
+ return left;
+ }
+
+ var leftParts = left.split(".");
+ var rightParts = right.split(".");
+
+ var len = (leftParts.length >= rightParts.length) ?
+ leftParts.length :
+ rightParts.length;
+
+ for (var i = 0; i < len; i++) {
+ var leftVersion = leftParts[i] && parseInt10(leftParts[i]);
+ var rightVersion = rightParts[i] && parseInt10(rightParts[i]);
+ if (leftVersion > rightVersion) {
+ return left;
+ }
+ if (leftVersion < rightVersion) {
+ return right;
+ }
+ }
+ };
+
+ var normalHeaders = {
+ // Headers shared by request and response
+ "content-type": "Content-Type",
+ "content-encoding": "Content-Encoding",
+ "content-length": "Content-Length",
+ "odata-version": "OData-Version",
+
+ // Headers used by request
+ "accept": "Accept",
+ "accept-charset": "Accept-Charset",
+ "if-match": "If-Match",
+ "if-none-match": "If-None-Match",
+ "odata-isolation": "OData-Isolation",
+ "odata-maxversion": "OData-MaxVersion",
+ "prefer": "Prefer",
+
+ // Headers used by response
+ "etag": "ETag",
+ "location": "Location",
+ "odata-entityid": "OData-EntityId",
+ "preference-applied": "Preference-Applied",
+ "retry-after": "Retry-After"
+ };
+
+ var normalizeHeaders = function (headers) {
+ /// <summary>Normalizes headers so they can be found with consistent casing.</summary>
+ /// <param name="headers" type="Object">Dictionary of name/value pairs.</param>
+
+ for (var name in headers) {
+ var lowerName = name.toLowerCase();
+ var normalName = normalHeaders[lowerName];
+ if (normalName && name !== normalName) {
+ var val = headers[name];
+ delete headers[name];
+ headers[normalName] = val;
+ }
+ }
+ };
+
+ var parseBool = function (propertyValue) {
+ /// <summary>Parses a string into a boolean value.</summary>
+ /// <param name="propertyValue">Value to parse.</param>
+ /// <returns type="Boolean">true if the property value is 'true'; false otherwise.</returns>
+
+ if (typeof propertyValue === "boolean") {
+ return propertyValue;
+ }
+
+ return typeof propertyValue === "string" && propertyValue.toLowerCase() === "true";
+ };
+
+
+ // The captured indices for this expression are:
+ // 0 - complete input
+ // 1,2,3 - year with optional minus sign, month, day
+ // 4,5,6 - hours, minutes, seconds
+ // 7 - optional milliseconds
+ // 8 - everything else (presumably offset information)
+ var parseDateTimeRE = /^(-?\d{4,})-(\d{2})-(\d{2})T(\d{2}):(\d{2})(?::(\d{2}))?(?:\.(\d+))?(.*)$/;
+
+ var parseDateTimeMaybeOffset = function (value, withOffset, nullOnError) {
+ /// <summary>Parses a string into a DateTime value.</summary>
+ /// <param name="value" type="String">Value to parse.</param>
+ /// <param name="withOffset" type="Boolean">Whether offset is expected.</param>
+ /// <returns type="Date">The parsed value.</returns>
+
+ // We cannot parse this in cases of failure to match or if offset information is specified.
+ var parts = parseDateTimeRE.exec(value);
+ var offset = (parts) ? getCanonicalTimezone(parts[8]) : null;
+
+ if (!parts || (!withOffset && offset !== "Z")) {
+ if (nullOnError) {
+ return null;
+ }
+ throw { message: "Invalid date/time value" };
+ }
+
+ // Pre-parse years, account for year '0' being invalid in dateTime.
+ var year = parseInt10(parts[1]);
+ if (year <= 0) {
+ year++;
+ }
+
+ // Pre-parse optional milliseconds, fill in default. Fail if value is too precise.
+ var ms = parts[7];
+ var ns = 0;
+ if (!ms) {
+ ms = 0;
+ } else {
+ if (ms.length > 7) {
+ if (nullOnError) {
+ return null;
+ }
+ throw { message: "Cannot parse date/time value to given precision." };
+ }
+
+ ns = formatNumberWidth(ms.substring(3), 4, true);
+ ms = formatNumberWidth(ms.substring(0, 3), 3, true);
+
+ ms = parseInt10(ms);
+ ns = parseInt10(ns);
+ }
+
+ // Pre-parse other time components and offset them if necessary.
+ var hours = parseInt10(parts[4]);
+ var minutes = parseInt10(parts[5]);
+ var seconds = parseInt10(parts[6]) || 0;
+ if (offset !== "Z") {
+ // The offset is reversed to get back the UTC date, which is
+ // what the API will eventually have.
+ var timezone = parseTimezone(offset);
+ var direction = -(timezone.d);
+ hours += timezone.h * direction;
+ minutes += timezone.m * direction;
+ }
+
+ // Set the date and time separately with setFullYear, so years 0-99 aren't biased like in Date.UTC.
+ var result = new Date();
+ result.setUTCFullYear(
+ year, // Year.
+ parseInt10(parts[2]) - 1, // Month (zero-based for Date.UTC and setFullYear).
+ parseInt10(parts[3]) // Date.
+ );
+ result.setUTCHours(hours, minutes, seconds, ms);
+
+ if (isNaN(result.valueOf())) {
+ if (nullOnError) {
+ return null;
+ }
+ throw { message: "Invalid date/time value" };
+ }
+
+ if (withOffset) {
+ result.__edmType = "Edm.DateTimeOffset";
+ result.__offset = offset;
+ }
+
+ if (ns) {
+ result.__ns = ns;
+ }
+
+ return result;
+ };
+
+ var parseDateTime = function (propertyValue, nullOnError) {
+ /// <summary>Parses a string into a DateTime value.</summary>
+ /// <param name="propertyValue" type="String">Value to parse.</param>
+ /// <returns type="Date">The parsed value.</returns>
+
+ return parseDateTimeMaybeOffset(propertyValue, false, nullOnError);
+ };
+
+ var parseDateTimeOffset = function (propertyValue, nullOnError) {
+ /// <summary>Parses a string into a DateTimeOffset value.</summary>
+ /// <param name="propertyValue" type="String">Value to parse.</param>
+ /// <returns type="Date">The parsed value.</returns>
+ /// <remarks>
+ /// The resulting object is annotated with an __edmType property and
+ /// an __offset property reflecting the original intended offset of
+ /// the value. The time is adjusted for UTC time, as the current
+ /// timezone-aware Date APIs will only work with the local timezone.
+ /// </remarks>
+
+ return parseDateTimeMaybeOffset(propertyValue, true, nullOnError);
+ };
+
+ // The captured indices for this expression are:
+ // 0 - complete input
+ // 1 - direction
+ // 2,3,4 - years, months, days
+ // 5,6,7,8 - hours, minutes, seconds, miliseconds
+
+ var parseTimeRE = /^([+-])?P(?:(\d+)Y)?(?:(\d+)M)?(?:(\d+)D)?(?:T(?:(\d+)H)?(?:(\d+)M)?(?:(\d+)(?:\.(\d+))?S)?)?/;
+
+ var isEdmDurationValue = function(value) {
+ parseTimeRE.test(value);
+ };
+
+ var parseDuration = function (duration) {
+ /// <summary>Parses a string in xsd:duration format.</summary>
+ /// <param name="duration" type="String">Duration value.</param>
+ /// <remarks>
+ /// This method will throw an exception if the input string has a year or a month component.
+ /// </remarks>
+ /// <returns type="Object">Object representing the time</returns>
+
+ var parts = parseTimeRE.exec(duration);
+
+ if (part
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