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You may not use this file except in compliance with one these Licenses. You may obtain a copy of the ECL 2.0 License and BSD License at https://github.com/fluid-project/infusion/raw/master/Infusion-LICENSE.txt */ var fluid_3_0_0 = fluid_3_0_0 || {}; var fluid = fluid || fluid_3_0_0; (function ($, fluid) { "use strict"; fluid.registerNamespace("fluid.model.transform"); /** Grade definitions for standard transformation function hierarchy **/ fluid.defaults("fluid.transformFunction", { gradeNames: "fluid.function" }); // uses standard layout and workflow involving inputPath - an undefined input value // will short-circuit the evaluation fluid.defaults("fluid.standardInputTransformFunction", { gradeNames: "fluid.transformFunction" }); fluid.defaults("fluid.standardOutputTransformFunction", { gradeNames: "fluid.transformFunction" }); // defines a set of options "inputVariables" referring to its inputs, which are converted // to functions that the transform may explicitly use to demand the input value fluid.defaults("fluid.multiInputTransformFunction", { gradeNames: "fluid.transformFunction" }); // uses the standard layout and workflow involving inputPath and outputPath fluid.defaults("fluid.standardTransformFunction", { gradeNames: ["fluid.standardInputTransformFunction", "fluid.standardOutputTransformFunction"] }); fluid.defaults("fluid.lens", { gradeNames: "fluid.transformFunction", invertConfiguration: null // this function method returns "inverted configuration" rather than actually performing inversion // TODO: harmonise with strategy used in VideoPlayer_framework.js }); /*********************************** * Base utilities for transformers * ***********************************/ // unsupported, NON-API function fluid.model.transform.pathToRule = function (inputPath) { return { transform: { type: "fluid.transforms.value", inputPath: inputPath } }; }; // unsupported, NON-API function fluid.model.transform.literalValueToRule = function (input) { return { transform: { type: "fluid.transforms.literalValue", input: input } }; }; /* Accepts two fully escaped paths, either of which may be empty or null */ fluid.model.composePaths = function (prefix, suffix) { prefix = prefix === 0 ? "0" : prefix || ""; suffix = suffix === 0 ? "0" : suffix || ""; return !prefix ? suffix : (!suffix ? prefix : prefix + "." + suffix); }; fluid.model.transform.accumulateInputPath = function (inputPath, transformer, paths) { if (inputPath !== undefined) { paths.push(fluid.model.composePaths(transformer.inputPrefix, inputPath)); } }; fluid.model.transform.accumulateStandardInputPath = function (input, transformSpec, transformer, paths) { fluid.model.transform.getValue(undefined, transformSpec[input], transformer); fluid.model.transform.accumulateInputPath(transformSpec[input + "Path"], transformer, paths); }; fluid.model.transform.accumulateMultiInputPaths = function (inputVariables, transformSpec, transformer, paths) { fluid.each(inputVariables, function (v, k) { fluid.model.transform.accumulateStandardInputPath(k, transformSpec, transformer, paths); }); }; fluid.model.transform.getValue = function (inputPath, value, transformer) { var togo; if (inputPath !== undefined) { // NB: We may one day want to reverse the crazy jQuery-like convention that "no path means root path" togo = fluid.get(transformer.source, fluid.model.composePaths(transformer.inputPrefix, inputPath), transformer.resolverGetConfig); } if (togo === undefined) { // FLUID-5867 - actually helpful behaviour here rather than the insane original default of expecting a short-form value document togo = fluid.isPrimitive(value) ? value : ("literalValue" in value ? value.literalValue : (value.transform === undefined ? value : transformer.expand(value))); } return togo; }; // distinguished value which indicates that a transformation rule supplied a // non-default output path, and so the user should be prevented from making use of it // in a compound transform definition fluid.model.transform.NONDEFAULT_OUTPUT_PATH_RETURN = {}; fluid.model.transform.setValue = function (userOutputPath, value, transformer) { // avoid crosslinking to input object - this might be controlled by a "nocopy" option in future var toset = fluid.copy(value); var outputPath = fluid.model.composePaths(transformer.outputPrefix, userOutputPath); // TODO: custom resolver config here to create non-hash output model structure Eif (toset !== undefined) { transformer.applier.change(outputPath, toset); } return userOutputPath ? fluid.model.transform.NONDEFAULT_OUTPUT_PATH_RETURN : toset; }; /* Resolves the <key> given as parameter by looking up the path <key>Path in the object * to be transformed. If not present, it resolves the <key> by using the literal value if primitive, * or expanding otherwise. <def> defines the default value if unableto resolve the key. If no * default value is given undefined is returned */ fluid.model.transform.resolveParam = function (transformSpec, transformer, key, def) { var val = fluid.model.transform.getValue(transformSpec[key + "Path"], transformSpec[key], transformer); return (val !== undefined) ? val : def; }; // Compute a "match score" between two pieces of model material, with 0 indicating a complete mismatch, and // higher values indicating increasingly good matches fluid.model.transform.matchValue = function (expected, actual, partialMatches) { var stats = {changes: 0, unchanged: 0, changeMap: {}}; fluid.model.diff(expected, actual, stats); // i) a pair with 0 matches counts for 0 in all cases // ii) without "partial match mode" (the default), we simply count matches, with any mismatch giving 0 // iii) with "partial match mode", a "perfect score" in the top 24 bits is // penalised for each mismatch, with a positive score of matches store in the bottom 24 bits return stats.unchanged === 0 ? 0 : (partialMatches ? 0xffffff000000 - 0x1000000 * stats.changes + stats.unchanged : (stats.changes ? 0 : 0xffffff000000 + stats.unchanged)); }; fluid.model.transform.invertPaths = function (transformSpec, transformer) { // TODO: this will not behave correctly in the face of compound "input" which contains // further transforms var oldOutput = fluid.model.composePaths(transformer.outputPrefix, transformSpec.outputPath); transformSpec.outputPath = fluid.model.composePaths(transformer.inputPrefix, transformSpec.inputPath); transformSpec.inputPath = oldOutput; return transformSpec; }; // TODO: prefixApplier is a transform which is currently unused and untested fluid.model.transform.prefixApplier = function (transformSpec, transformer) { if (transformSpec.inputPrefix) { transformer.inputPrefixOp.push(transformSpec.inputPrefix); } if (transformSpec.outputPrefix) { transformer.outputPrefixOp.push(transformSpec.outputPrefix); } transformer.expand(transformSpec.input); if (transformSpec.inputPrefix) { transformer.inputPrefixOp.pop(); } if (transformSpec.outputPrefix) { transformer.outputPrefixOp.pop(); } }; fluid.defaults("fluid.model.transform.prefixApplier", { gradeNames: ["fluid.transformFunction"] }); // unsupported, NON-API function fluid.model.makePathStack = function (transform, prefixName) { var stack = transform[prefixName + "Stack"] = []; transform[prefixName] = ""; return { push: function (prefix) { var newPath = fluid.model.composePaths(transform[prefixName], prefix); stack.push(transform[prefixName]); transform[prefixName] = newPath; }, pop: function () { transform[prefixName] = stack.pop(); } }; }; // unsupported, NON-API function fluid.model.transform.doTransform = function (transformSpec, transformer, transformOpts) { var expdef = transformOpts.defaults; var transformFn = fluid.getGlobalValue(transformOpts.typeName); Iif (typeof(transformFn) !== "function") { fluid.fail("Transformation record specifies transformation function with name " + transformSpec.type + " which is not a function - ", transformFn); } if (!fluid.hasGrade(expdef, "fluid.transformFunction")) { // If no suitable grade is set up, assume that it is intended to be used as a standardTransformFunction expdef = fluid.defaults("fluid.standardTransformFunction"); } var transformArgs = [transformSpec, transformer]; if (fluid.hasGrade(expdef, "fluid.multiInputTransformFunction")) { var inputs = {}; fluid.each(expdef.inputVariables, function (v, k) { inputs[k] = function () { var input = fluid.model.transform.getValue(transformSpec[k + "Path"], transformSpec[k], transformer); // TODO: This is a mess, null might perfectly well be a possible default // if no match, assign default if one exists (v != null) input = (input === undefined && v !== null) ? v : input; return input; }; }); transformArgs.unshift(inputs); } if (fluid.hasGrade(expdef, "fluid.standardInputTransformFunction")) { if (!("input" in transformSpec) && !("inputPath" in transformSpec)) { fluid.fail("Error in transform specification. Either \"input\" or \"inputPath\" must be specified for a standardInputTransformFunction: received ", transformSpec); } var expanded = fluid.model.transform.getValue(transformSpec.inputPath, transformSpec.input, transformer); transformArgs.unshift(expanded); // if the function has no input, the result is considered undefined, and this is returned if (expanded === undefined) { return undefined; } } var transformed = transformFn.apply(null, transformArgs); if (fluid.hasGrade(expdef, "fluid.standardOutputTransformFunction")) { // "doOutput" flag is currently set nowhere, but could be used in future var outputPath = transformSpec.outputPath !== undefined ? transformSpec.outputPath : (transformOpts.doOutput ? "" : undefined); if (outputPath !== undefined && transformed !== undefined) { //If outputPath is given in the expander we want to: // (1) output to the document // (2) return undefined, to ensure that expanders higher up in the hierarchy doesn't attempt to output it again fluid.model.transform.setValue(transformSpec.outputPath, transformed, transformer); transformed = undefined; } } return transformed; }; // OLD PATHUTIL utilities: Rescued from old DataBinding implementation to support obsolete "schema" scheme for transforms - all of this needs to be rethought var globalAccept = []; fluid.registerNamespace("fluid.pathUtil"); /* Parses a path segment, following escaping rules, starting from character index i in the supplied path */ fluid.pathUtil.getPathSegment = function (path, i) { fluid.pathUtil.getPathSegmentImpl(globalAccept, path, i); return globalAccept[0]; }; /* Returns just the head segment of an EL path */ fluid.pathUtil.getHeadPath = function (path) { return fluid.pathUtil.getPathSegment(path, 0); }; /* Returns all of an EL path minus its first segment - if the path consists of just one segment, returns "" */ fluid.pathUtil.getFromHeadPath = function (path) { var firstdot = fluid.pathUtil.getPathSegmentImpl(null, path, 0); return firstdot === path.length ? "" : path.substring(firstdot + 1); }; /** Determines whether a particular EL path matches a given path specification. * The specification consists of a path with optional wildcard segments represented by "*". * @param {String} spec - The specification to be matched * @param {String} path - The path to be tested * @param {Boolean} exact - Whether the path must exactly match the length of the specification in * terms of path segments in order to count as match. If exact is falsy, short specifications will * match all longer paths as if they were padded out with "*" segments * @return {Array|null} - An array of {String} path segments which matched the specification, or <code>null</code> if there was no match. */ fluid.pathUtil.matchPath = function (spec, path, exact) { var togo = []; while (true) { if (((path === "") ^ (spec === "")) && exact) { return null; } // FLUID-4625 - symmetry on spec and path is actually undesirable, but this // quickly avoids at least missed notifications - improved (but slower) // implementation should explode composite changes if (!spec || !path) { break; } var spechead = fluid.pathUtil.getHeadPath(spec); var pathhead = fluid.pathUtil.getHeadPath(path); // if we fail to match on a specific component, fail. if (spechead !== "*" && spechead !== pathhead) { return null; } togo.push(pathhead); spec = fluid.pathUtil.getFromHeadPath(spec); path = fluid.pathUtil.getFromHeadPath(path); } return togo; }; // unsupported, NON-API function fluid.model.transform.expandWildcards = function (transformer, source) { fluid.each(source, function (value, key) { var q = transformer.queuedTransforms; transformer.pathOp.push(fluid.pathUtil.escapeSegment(key.toString())); for (var i = 0; i < q.length; ++i) { if (fluid.pathUtil.matchPath(q[i].matchPath, transformer.path, true)) { var esCopy = fluid.copy(q[i].transformSpec); if (esCopy.inputPath === undefined || fluid.model.transform.hasWildcard(esCopy.inputPath)) { esCopy.inputPath = ""; } // TODO: allow some kind of interpolation for output path // TODO: Also, we now require outputPath to be specified in these cases for output to be produced as well.. Is that something we want to continue with? transformer.inputPrefixOp.push(transformer.path); transformer.outputPrefixOp.push(transformer.path); var transformOpts = fluid.model.transform.lookupType(esCopy.type); var result = fluid.model.transform.doTransform(esCopy, transformer, transformOpts); if (result !== undefined) { fluid.model.transform.setValue(null, result, transformer); } transformer.outputPrefixOp.pop(); transformer.inputPrefixOp.pop(); } } if (!fluid.isPrimitive(value)) { fluid.model.transform.expandWildcards(transformer, value); } transformer.pathOp.pop(); }); }; // unsupported, NON-API function fluid.model.transform.hasWildcard = function (path) { return typeof(path) === "string" && path.indexOf("*") !== -1; }; // unsupported, NON-API function fluid.model.transform.maybePushWildcard = function (transformSpec, transformer) { var hw = fluid.model.transform.hasWildcard; var matchPath; if (hw(transformSpec.inputPath)) { matchPath = fluid.model.composePaths(transformer.inputPrefix, transformSpec.inputPath); } else if (hw(transformer.outputPrefix) || hw(transformSpec.outputPath)) { matchPath = fluid.model.composePaths(transformer.outputPrefix, transformSpec.outputPath); } if (matchPath) { transformer.queuedTransforms.push({transformSpec: transformSpec, outputPrefix: transformer.outputPrefix, inputPrefix: transformer.inputPrefix, matchPath: matchPath}); return true; } return false; }; fluid.model.sortByKeyLength = function (inObject) { var keys = fluid.keys(inObject); return keys.sort(fluid.compareStringLength(true)); }; // Three handler functions operating the (currently) three different processing modes // unsupported, NON-API function fluid.model.transform.handleTransformStrategy = function (transformSpec, transformer, transformOpts) { if (fluid.model.transform.maybePushWildcard(transformSpec, transformer)) { return; } else { return fluid.model.transform.doTransform(transformSpec, transformer, transformOpts); } }; // unsupported, NON-API function fluid.model.transform.handleInvertStrategy = function (transformSpec, transformer, transformOpts) { transformSpec = fluid.copy(transformSpec); // if we have a standardTransformFunction we can switch input and output arguments: if (fluid.hasGrade(transformOpts.defaults, "fluid.standardTransformFunction")) { transformSpec = fluid.model.transform.invertPaths(transformSpec, transformer); } var invertor = transformOpts.defaults && transformOpts.defaults.invertConfiguration; if (invertor) { var inverted = fluid.invokeGlobalFunction(invertor, [transformSpec, transformer]); transformer.inverted.push(inverted); } else { transformer.inverted.push(fluid.model.transform.uninvertibleTransform); } }; // unsupported, NON-API function fluid.model.transform.handleCollectStrategy = function (transformSpec, transformer, transformOpts) { var defaults = transformOpts.defaults; var standardInput = fluid.hasGrade(defaults, "fluid.standardInputTransformFunction"); var multiInput = fluid.hasGrade(defaults, "fluid.multiInputTransformFunction"); if (standardInput) { fluid.model.transform.accumulateStandardInputPath("input", transformSpec, transformer, transformer.inputPaths); } if (multiInput) { fluid.model.transform.accumulateMultiInputPaths(defaults.inputVariables, transformSpec, transformer, transformer.inputPaths); } if (!multiInput && !standardInput) { var collector = defaults.collectInputPaths; if (collector) { var collected = fluid.makeArray(fluid.invokeGlobalFunction(collector, [transformSpec, transformer])); Array.prototype.push.apply(transformer.inputPaths, collected); // push all elements of collected onto inputPaths } } }; fluid.model.transform.lookupType = function (typeName, transformSpec) { Iif (!typeName) { fluid.fail("Transformation record is missing a type name: ", transformSpec); } if (typeName.indexOf(".") === -1) { typeName = "fluid.transforms." + typeName; } var defaults = fluid.defaults(typeName); return { defaults: defaults, typeName: typeName}; }; // unsupported, NON-API function fluid.model.transform.processRule = function (rule, transformer) { if (typeof(rule) === "string") { rule = fluid.model.transform.pathToRule(rule); } // special dispensation to allow "literalValue" to escape any value else if (rule.literalValue !== undefined) { rule = fluid.model.transform.literalValueToRule(rule.literalValue); } var togo; if (rule.transform) { var transformSpec, transformOpts; if (fluid.isArrayable(rule.transform)) { // if the transform holds an array, each transformer within that is responsible for its own output var transforms = rule.transform; togo = undefined; for (var i = 0; i < transforms.length; ++i) { transformSpec = transforms[i]; transformOpts = fluid.model.transform.lookupType(transformSpec.type); transformer.transformHandler(transformSpec, transformer, transformOpts); } } else { // else we just have a normal single transform which will return 'undefined' as a flag to defeat cascading output transformSpec = rule.transform; transformOpts = fluid.model.transform.lookupType(transformSpec.type); togo = transformer.transformHandler(transformSpec, transformer, transformOpts); } } // if rule is an array, save path for later use in schema strategy on final applier (so output will be interpreted as array) if (fluid.isArrayable(rule)) { transformer.collectedFlatSchemaOpts = transformer.collectedFlatSchemaOpts || {}; transformer.collectedFlatSchemaOpts[transformer.outputPrefix] = "array"; } fluid.each(rule, function (value, key) { if (key !== "transform") { transformer.outputPrefixOp.push(key); var togo = transformer.expand(value, transformer); // Value expanders and arrays as rules implicitly output, unless they have nothing (undefined) to output if (togo !== undefined) { fluid.model.transform.setValue(null, togo, transformer); // ensure that expanders further up does not try to output this value as well. togo = undefined; } transformer.outputPrefixOp.pop(); } }); return togo; }; // unsupported, NON-API function // 3rd arg is disused by the framework and always defaults to fluid.model.transform.processRule fluid.model.transform.makeStrategy = function (transformer, handleFn, transformFn) { transformFn = transformFn || fluid.model.transform.processRule; transformer.expand = function (rules) { return transformFn(rules, transformer); }; transformer.outputPrefixOp = fluid.model.makePathStack(transformer, "outputPrefix"); transformer.inputPrefixOp = fluid.model.makePathStack(transformer, "inputPrefix"); transformer.transformHandler = handleFn; }; /* A special, empty, transform document representing the inversion of a transformation which does not not have an inverse */ fluid.model.transform.uninvertibleTransform = Object.freeze({}); /** Accepts a transformation document, and returns its inverse if all of its constituent transforms have inverses * defined via their individual invertConfiguration functions, or else `fluid.model.transform.uninvertibleTransform` * if any of them do not. * Note that this algorithm will give faulty results in many cases of compound transformation documents. * @param {Transform} rules - The model transformation document to be inverted * @return {Transform} The inverse transformation document if it can be computed easily, or * `fluid.model.transform.uninvertibleTransform` if it is clear that it cannot. */ fluid.model.transform.invertConfiguration = function (rules) { var transformer = { inverted: [] }; fluid.model.transform.makeStrategy(transformer, fluid.model.transform.handleInvertStrategy); transformer.expand(rules); var invertible = transformer.inverted.indexOf(fluid.model.transform.uninvertibleTransform) === -1; return invertible ? { transform: transformer.inverted } : fluid.model.transform.uninvertibleTransform; }; /** Compute the paths which will be read from the input document of the supplied transformation if it were operated. * * @param {Transform} rules - The transformation for which the input paths are to be computed. * @return {Array} - An array of paths which will be read by the document. */ fluid.model.transform.collectInputPaths = function (rules) { var transformer = { inputPaths: [] }; fluid.model.transform.makeStrategy(transformer, fluid.model.transform.handleCollectStrategy); transformer.expand(rules); return transformer.inputPaths; }; // unsupported, NON-API function fluid.model.transform.flatSchemaStrategy = function (flatSchema, getConfig) { var keys = fluid.model.sortByKeyLength(flatSchema); return function (root, segment, index, segs) { var path = getConfig.parser.compose.apply(null, segs.slice(0, index)); // TODO: clearly this implementation could be much more efficient for (var i = 0; i < keys.length; ++i) { var key = keys[i]; if (fluid.pathUtil.matchPath(key, path, true) !== null) { return flatSchema[key]; } } }; }; // unsupported, NON-API function fluid.model.transform.defaultSchemaValue = function (schemaValue) { var type = fluid.isPrimitive(schemaValue) ? schemaValue : schemaValue.type; return type === "array" ? [] : {}; }; // unsupported, NON-API function fluid.model.transform.isomorphicSchemaStrategy = function (source, getConfig) { return function (root, segment, index, segs) { var existing = fluid.get(source, segs.slice(0, index), getConfig); return fluid.isArrayable(existing) ? "array" : "object"; }; }; // unsupported, NON-API function fluid.model.transform.decodeStrategy = function (source, options, getConfig) { if (options.isomorphic) { return fluid.model.transform.isomorphicSchemaStrategy(source, getConfig); } else if (options.flatSchema) { return fluid.model.transform.flatSchemaStrategy(options.flatSchema, getConfig); } }; // unsupported, NON-API function fluid.model.transform.schemaToCreatorStrategy = function (strategy) { return function (root, segment, index, segs) { Eif (root[segment] === undefined) { var schemaValue = strategy(root, segment, index, segs); root[segment] = fluid.model.transform.defaultSchemaValue(schemaValue); return root[segment]; } }; }; /* Transforms a model by a sequence of rules. Parameters as for fluid.model.transform, * only with an array accepted for "rules" */ fluid.model.transform.sequence = function (source, rules, options) { for (var i = 0; i < rules.length; ++i) { source = fluid.model.transform(source, rules[i], options); } return source; }; fluid.model.compareByPathLength = function (changea, changeb) { var pdiff = changea.path.length - changeb.path.length; return pdiff === 0 ? changea.sequence - changeb.sequence : pdiff; }; /* Fires an accumulated set of change requests in increasing order of target pathlength */ fluid.model.fireSortedChanges = function (changes, applier) { changes.sort(fluid.model.compareByPathLength); fluid.fireChanges(applier, changes); }; /** * Transforms a model based on a specified expansion rules objects. * Rules objects take the form of: * { * "target.path": "value.el.path" || { * transform: { * type: "transform.function.path", * ... * } * } * } * * @param {Object} source - the model to transform * @param {Object} rules - a rules object containing instructions on how to transform the model * @param {Object} options - a set of rules governing the transformations. At present this may contain * the values <code>isomorphic: true</code> indicating that the output model is to be governed by the * same schema found in the input model, or <code>flatSchema</code> holding a flat schema object which * consists of a hash of EL path specifications with wildcards, to the values "array"/"object" defining * the schema to be used to construct missing trunk values. * @return {Any} The transformed model. */ fluid.model.transformWithRules = function (source, rules, options) { options = options || {}; var getConfig = fluid.model.escapedGetConfig; var setConfig = fluid.model.escapedSetConfig; var schemaStrategy = fluid.model.transform.decodeStrategy(source, options, getConfig); var transformer = { source: source, target: { // TODO: This should default to undefined to allow return of primitives, etc. model: schemaStrategy ? fluid.model.transform.defaultSchemaValue(schemaStrategy(null, "", 0, [""])) : {} }, resolverGetConfig: getConfig, resolverSetConfig: setConfig, collectedFlatSchemaOpts: undefined, // to hold options for flat schema collected during transforms queuedChanges: [], queuedTransforms: [] // TODO: This is used only by wildcard applier - explain its operation }; fluid.model.transform.makeStrategy(transformer, fluid.model.transform.handleTransformStrategy); transformer.applier = { fireChangeRequest: function (changeRequest) { changeRequest.sequence = transformer.queuedChanges.length; transformer.queuedChanges.push(changeRequest); } }; fluid.bindRequestChange(transformer.applier); transformer.expand(rules); var rootSetConfig = fluid.copy(setConfig); // Modify schemaStrategy if we collected flat schema options for the setConfig of finalApplier if (transformer.collectedFlatSchemaOpts !== undefined) { $.extend(transformer.collectedFlatSchemaOpts, options.flatSchema); schemaStrategy = fluid.model.transform.flatSchemaStrategy(transformer.collectedFlatSchemaOpts, getConfig); } rootSetConfig.strategies = [fluid.model.defaultFetchStrategy, schemaStrategy ? fluid.model.transform.schemaToCreatorStrategy(schemaStrategy) : fluid.model.defaultCreatorStrategy]; transformer.finalApplier = options.finalApplier || fluid.makeHolderChangeApplier(transformer.target, {resolverSetConfig: rootSetConfig}); if (transformer.queuedTransforms.length > 0) { transformer.typeStack = []; transformer.pathOp = fluid.model.makePathStack(transformer, "path"); fluid.model.transform.expandWildcards(transformer, source); } fluid.model.fireSortedChanges(transformer.queuedChanges, transformer.finalApplier); return transformer.target.model; }; $.extend(fluid.model.transformWithRules, fluid.model.transform); fluid.model.transform = fluid.model.transformWithRules; /* Utility function to produce a standard options transformation record for a single set of rules */ fluid.transformOne = function (rules) { return { transformOptions: { transformer: "fluid.model.transformWithRules", config: rules } }; }; /* Utility function to produce a standard options transformation record for multiple rules to be applied in sequence */ fluid.transformMany = function (rules) { return { transformOptions: { transformer: "fluid.model.transform.sequence", config: rules } }; }; })(jQuery, fluid_3_0_0); |