walker? idk

storage started
walker started
2025-03-06 13:53:00 -05:00 · 2025-02-25 17:05:03 -05:00 · 2025-02-25 15:46:03 -05:00
3 changed files with 118 additions and 0 deletions
--- a/graph/index.html
+++ b/graph/index.html
@ -0,0 +1,10 @@
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <script src="./storage.js"></script>
+</body>
+</html>
--- a/graph/storage.js
+++ b/graph/storage.js
@ -0,0 +1,69 @@
+/** @typedef {{Save:(key:string, data:object)=>void, Load:(key:string)=>object, ID:string, List:Record<string, object>, Dump:()=>void}} SaveLoad<T=object> */
+
+/** @type {Record<string, SaveLoad>} */
+const Master = {};
+const Prefix = "SL:";
+const Delimiter = "_" 
+/** @type {(keyOuter:string)=>SaveLoad} */
+function SaveLoad(keyOuter)
+{
+    /** @type {SaveLoad} */
+    const sl = {
+        ID: keyOuter,
+        Save(key, data)
+        {
+            localStorage.setItem(Prefix+keyOuter+Delimiter+key, JSON.stringify(data));
+        },
+        Load(key)
+        {
+            const obj = JSON.parse( localStorage.getItem(Prefix+keyOuter+Delimiter+key) || "{}" );
+            this.List[key] = obj;
+            return obj;
+        },
+        List:{},
+        Dump(){this.List = {};}
+    };
+
+    Master[keyOuter] = sl;
+    return sl;
+}
+
+/** @type {()=>void} */
+function MassLoad()
+{
+    let loaded = 0;
+    let scanned = 0;
+    for (let i = 0; i < localStorage.length; i++) {
+
+        scanned++;
+
+        const fullKey = localStorage.key(i) || "";
+
+        if(fullKey.substring(0, Prefix.length) == Prefix)
+        {
+            const delim = fullKey.indexOf(Delimiter);
+            const typeKey = fullKey.substring(Prefix.length, delim);
+            const type = Master[typeKey];
+            if(type)
+            {
+                const actualKey = fullKey.substring(delim+1);
+                type.Load(actualKey) && loaded++;   
+            }
+        }
+    }
+    console.log("mass load complete. loaded:", loaded, "scanned:", scanned);
+}
+
+const Node = SaveLoad("Node");
+const Link = SaveLoad("Link");
+MassLoad();
+console.log(Node.List);
+console.log(Link.List);
+
+
+
+Node.Save("n1", {name:"n1"});
+Node.Save("n2", {name:"n2"});
+Link.Save("l1", ["n1", "n2", {time:123}]);
+
+Node.Save("n1", {name:"n1", updated:true});
--- a/graph/walker.js
+++ b/graph/walker.js
@ -0,0 +1,39 @@
+
+function Walk(obj)
+{
+    const set = new Set();
+    function Step(obj, path="")
+    {
+        if(obj !== null && typeof obj === "object")
+        {
+            if(set.has(obj))
+            {
+                console.log("ive been to", obj, "quitting");
+                return;
+            }
+            else
+            {
+                set.add(obj);
+                console.log("ive never seen", obj, "here are its fields:");
+                console.log("-----------------");
+                for(let key in obj)
+                {
+                    const val = obj[key];
+                    console.log("  >stepping into", path+"."+key);
+                    Step(val, path+"."+key);
+                }
+                console.log("-----------------");
+            }
+        }
+        else
+        {
+            console.log(obj, "is a leaf");
+        }
+    }
+    Step(obj);
+}
+
+
+const root = {hey:"1", deep:{basement:{closet:{item1:"one", item2:"two"}}}, arr:["a", "b"]};
+root.circ = root;
+Walk(root);
Author	SHA1	Message	Date
Seth Trowbridge	342ca8c5fc	walker? idk	2025-03-06 13:53:00 -05:00
Seth Trowbridge	869b406323	storage started	2025-02-25 17:05:03 -05:00
Seth Trowbridge	cec0803aff	walker started	2025-02-25 15:46:03 -05:00