diff options
Diffstat (limited to 'node_modules/json-schema/lib/links.js')
-rw-r--r-- | node_modules/json-schema/lib/links.js | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/node_modules/json-schema/lib/links.js b/node_modules/json-schema/lib/links.js new file mode 100644 index 0000000..8a87f02 --- /dev/null +++ b/node_modules/json-schema/lib/links.js @@ -0,0 +1,66 @@ +/**
+ * JSON Schema link handler
+ * Copyright (c) 2007 Kris Zyp SitePen (www.sitepen.com)
+ * Licensed under the MIT (MIT-LICENSE.txt) license.
+ */
+(function (root, factory) {
+ if (typeof define === 'function' && define.amd) {
+ // AMD. Register as an anonymous module.
+ define([], function () {
+ return factory();
+ });
+ } else if (typeof module === 'object' && module.exports) {
+ // Node. Does not work with strict CommonJS, but
+ // only CommonJS-like environments that support module.exports,
+ // like Node.
+ module.exports = factory();
+ } else {
+ // Browser globals
+ root.jsonSchemaLinks = factory();
+ }
+}(this, function () {// setup primitive classes to be JSON Schema types
+var exports = {};
+exports.cacheLinks = true;
+exports.getLink = function(relation, instance, schema){
+ // gets the URI of the link for the given relation based on the instance and schema
+ // for example:
+ // getLink(
+ // "brother",
+ // {"brother_id":33},
+ // {links:[{rel:"brother", href:"Brother/{brother_id}"}]}) ->
+ // "Brother/33"
+ var links = schema.__linkTemplates;
+ if(!links){
+ links = {};
+ var schemaLinks = schema.links;
+ if(schemaLinks && schemaLinks instanceof Array){
+ schemaLinks.forEach(function(link){
+ /* // TODO: allow for multiple same-name relations
+ if(links[link.rel]){
+ if(!(links[link.rel] instanceof Array)){
+ links[link.rel] = [links[link.rel]];
+ }
+ }*/
+ links[link.rel] = link.href;
+ });
+ }
+ if(exports.cacheLinks){
+ schema.__linkTemplates = links;
+ }
+ }
+ var linkTemplate = links[relation];
+ return linkTemplate && exports.substitute(linkTemplate, instance);
+};
+
+exports.substitute = function(linkTemplate, instance){
+ return linkTemplate.replace(/\{([^\}]*)\}/g, function(t, property){
+ var value = instance[decodeURIComponent(property)];
+ if(value instanceof Array){
+ // the value is an array, it should produce a URI like /Table/(4,5,8) and store.get() should handle that as an array of values
+ return '(' + value.join(',') + ')';
+ }
+ return value;
+ });
+};
+return exports;
+}));
\ No newline at end of file |