diff options
Diffstat (limited to 'scripts/model/diff.js')
| -rw-r--r-- | scripts/model/diff.js | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/scripts/model/diff.js b/scripts/model/diff.js deleted file mode 100644 index 1bcfc5a2..00000000 --- a/scripts/model/diff.js +++ /dev/null @@ -1,144 +0,0 @@ -"use strict" - -/** - * Diff module - */ -define([], - function() { - - /** - * A set of diff objects - */ - function Diff_Set(obj_spec) { - this.__diff_set_topo = []; - this.__diff_set_attr = []; - this.__diff_set_vis = []; - } - Diff_Set.prototype.add_diff_obj = function(diff_obj) { - if (diff_obj instanceof Topo_Diff) { - this.__diff_set_topo.push(diff_obj); - } - if (diff_obj instanceof Attr_Diff) { - this.__diff_set_attr.push(diff_obj); - } - if (diff_obj instanceof Vis_Diff) { - this.__diff_set_vis.push(diff_obj); - } - } - - /** - * Topological diff object - */ - function Topo_Diff(obj_spec) { - - this.link_set_rm = obj_spec.link_set_rm; - this.node_set_rm = obj_spec.node_set_rm; - this.node_set_add = obj_spec.node_set_add; - this.link_set_add = obj_spec.link_set_add; - } - - /** - * Attribute diff object, organized by type, where currently - * node,link types are supported - */ - function Attr_Diff(obj_spec) { - this.__type_node = {} - this.__type_link = {} - } - - Attr_Diff.prototype.init_attr_diff = function(type, id) { - - if ('node' != type && 'link' != type) { - console - .error('attempt to init attribute diff for unsupported type: ' - + type); - return; - } - - var type_field = '__type_' + type; - this[type_field][id] = { - '__attr_write' : {}, - '__attr_remove' : [] - }; - - return this; - } - - Attr_Diff.prototype.init_attr_diff_node = function(id) { - return this.init_attr_diff('node', id); - } - - Attr_Diff.prototype.init_attr_diff_link = function(id) { - return this.init_attr_diff('link', id); - } - - Attr_Diff.prototype.add_attr_write_node = function(n_id, attr_name, - attr_val) { - - if (undefined == this.__type_node[n_id]) { - this.init_attr_diff_node(n_id); - } - this.__type_node[n_id].__attr_write[attr_name] = attr_val; - return this; - } - - Attr_Diff.prototype.add_attr_rm_node = function(n_id, attr_name) { - if (undefined == this[n_id]) { - this.init_attr_diff(n_id); - } - this.__type_node[n_id].__attr_remove.push(attr_name); - return this; - } - - /** - * Visual diff object expressing any visual change to the state of a - * particular visualization type - */ - function Vis_Diff(obj_spec) { - } - - function new_topo_diff(obj_spec) { - /* - * validate obj_spec - */ - // TODO - var ret = new Topo_Diff(obj_spec); - return ret; - } - - function new_attr_diff(obj_spec) { - /* - * validate obj_spec - */ - // TODO - var ret = new Attr_Diff(obj_spec); - ret.__type_node = {}; // id-to-obj map - ret.__type_link = {}; // id-to-obj map - return ret; - } - - function new_vis_diff(obj_spec) { - /* - * validate obj_spec - */ - // TODO - var ret = new Vis_Diff(obj_spec); - return ret; - } - - function new_diff_set(obj_spec) { - /* - * validate obj_spec - */ - // TODO - var ret = new Diff_Set(obj_spec); - return ret; - } - - return { - new_topo_diff : new_topo_diff, - new_attr_diff : new_attr_diff, - new_vis_diff : new_vis_diff, - new_diff_set : new_diff_set, - } - });
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