summaryrefslogtreecommitdiff
path: root/src/model/diff.js
diff options
context:
space:
mode:
authorAlon Levy <alon@pobox.com>2014-12-16 17:37:42 +0200
committerAlon Levy <alon@pobox.com>2014-12-16 17:37:42 +0200
commitade19de410e0a789a921ec1666b278b2a64176d6 (patch)
treec4c54b106de93609ca7bb70a20fd4be696715dbe /src/model/diff.js
parentc7d026b1d504323a8c61d51b726e5e8d2337fc4b (diff)
moving files around after repository merger
Diffstat (limited to 'src/model/diff.js')
-rw-r--r--src/model/diff.js187
1 files changed, 0 insertions, 187 deletions
diff --git a/src/model/diff.js b/src/model/diff.js
deleted file mode 100644
index 8903b161..00000000
--- a/src/model/diff.js
+++ /dev/null
@@ -1,187 +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;
-
- }
- Topo_Diff.prototype.for_each_node_add = function(callback, this_arg) {
- this.node_set_add.forEach(callback, this_arg);
- }
-
- Topo_Diff.prototype.for_each_node_rm = function(callback, this_arg) {
- this.node_set_rm.forEach(callback, this_arg);
- }
-
- Topo_Diff.prototype.for_each_link_add = function(callback, this_arg) {
- this.link_set_add.forEach(callback, this_arg);
- }
-
- Topo_Diff.prototype.for_each_link_rm = function(callback, this_arg) {
- this.link_set_rm.forEach(callback, this_arg);
- }
-
- /**
- * 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_name, id) {
-
- if ('node' != type_name && 'link' != type_name) {
- console.error('attempt to init attribute diff for unsupported type: ' + type_name);
- return;
- }
-
- var type_field = '__type_' + type_name;
- 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_node_attr_write = 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_node_attr_rm = 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;
- }
-
- Attr_Diff.prototype.add_link_attr_write = function(l_id, attr_name,
- attr_val) {
-
- if (undefined == this.__type_link[l_id]) {
- this.init_attr_diff_link(l_id);
- }
- this.__type_link[l_id].__attr_write[attr_name] = attr_val;
- return this;
- }
-
- Attr_Diff.prototype.add_link_attr_rm = function(l_id, attr_name) {
- if (undefined == this[l_id]) {
- this.init_attr_diff(l_id);
- }
- this.__type_link[l_id].__attr_remove.push(attr_name);
- return this;
- }
-
- /**
- * Visual diff object expressing any visual change to the state of a
- * particular visualization type.
- *
- * @obj_spec if none is passed a default topo_diff is constructed
- * with node,link add sets
- */
- function Vis_Diff(obj_spec) {
- }
-
- function new_topo_diff(obj_spec) {
- /*
- * validate obj_spec
- */
- var ret;
- if (undefined == obj_spec) {
- obj_spec = {
- node_set_add : [],
- link_set_add : [],
- }
- ret = new Topo_Diff(obj_spec);
- } else {
- 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,
- }
- }); \ No newline at end of file