From ed6c5ca779cc5d29f7c3f0e7e503c16c893c807d Mon Sep 17 00:00:00 2001
From: SethTrowbridge <>
Date: Sat, 9 Apr 2022 12:32:25 -0400
Subject: [PATCH] use js import like a normal person....

---
 index.html                  |  25 +++---
 libraries/n.js              | 172 -----------------------------------
 libraries/papaparse.min.js  |   7 --
 src/app.js                  |   0
 src/n.js                    | 174 ++++++++++++++++++++++++++++++++++++
 {libraries => src}/pivot.js |   8 +-
 6 files changed, 193 insertions(+), 193 deletions(-)
 delete mode 100644 libraries/n.js
 delete mode 100644 libraries/papaparse.min.js
 create mode 100644 src/app.js
 create mode 100644 src/n.js
 rename {libraries => src}/pivot.js (99%)
diff --git a/index.html b/index.html
index 5ca13ce..c3dee7b 100755
--- a/index.html
+++ b/index.html
@@ -2,15 +2,22 @@
 <html>
 <head>
     <meta name="viewport" content="width=device-width, initial-scale=1"/>
-    <script src="./libraries/papaparse.min.js"></script>
-    <script src="./libraries/n.js"></script>
-    <script src="./libraries/pivot.js"></script>
     <script src="./data/csv.js"></script>
 </head>
 <body>
     <div id="app"></div>
     <!-- initialize table -->
-    <script>
+    <script type="module">
+
+    import { h, render, createContext, Fragment } from 'https://cdn.skypack.dev/preact';
+    import { useReducer, useState } from 'https://cdn.skypack.dev/preact/hooks';
+    import { css, cx } from 'https://cdn.skypack.dev/@emotion/css';
+    import htm from 'https://unpkg.com/htm?module';
+    const html = htm.bind(h);
+    
+    import N from "./src/n.js";
+    import Pivot from "./src/pivot.js";
+
     let columnNames = CSV.shift();
     let columnTypes = ([...columnNames]).fill("hidden");
     columnTypes[29] = "sum";
@@ -28,14 +35,7 @@
         columnNames,
         CSV
     );
-    </script>
-    <!-- rendering -->
-    <script type="module">
-    import { h, render, createContext, Fragment } from 'https://cdn.skypack.dev/preact';
-    import { useReducer, useState } from 'https://cdn.skypack.dev/preact/hooks';
-    import { css, cx } from 'https://cdn.skypack.dev/@emotion/css';
-    import htm from 'https://unpkg.com/htm?module';
-    const html = htm.bind(h);
+
     
     let PivotForm = props =>
     {
@@ -483,6 +483,7 @@
             pivots.map(pivot=>h(PivotRoot, {key:pivot.Meta.Label, pivot}))
         ])
     };
+    
     const Render = () => render(h(ElRoot), document.querySelector("#app"));
     Render();
     
diff --git a/libraries/n.js b/libraries/n.js
deleted file mode 100644
index 7813650..0000000
--- a/libraries/n.js
+++ /dev/null
@@ -1,172 +0,0 @@
-var N =
-{
-ID:{
-    Walk:0,
-    Instance:0
-},
-Create(inMeta)
-{
-    return {
-        ID:{
-            Walk:0,
-            Instance:N.ID.Instance++
-        },
-        Meta:inMeta||{},
-        Link:{}
-    };
-},
-Connect(inNodeMajor, inNodeMinor, inKey, inUnique)
-{
-    if(inUnique) // bail if the nodes are already connected
-    {
-        let check = N.Step(inNodeMajor, inKey, true);
-        if(check)
-        {
-            if(check.indexOf(inNodeMinor) !== -1)
-            {
-                return;
-            }
-        }
-    }
-    N.Step(inNodeMajor, inKey, true, true).push(inNodeMinor);
-    N.Step(inNodeMinor, inKey, false, true).push(inNodeMajor);
-},
-Disconnect(inNodeMajor, inNodeMinor, inKey)
-{
-    let remove = (inArray, inMatch) => inArray.findIndex( (inMember, inIndex, inArray) => (inMember === inMatch) ? inArray.splice(inIndex, 1) : false );
-
-    // if no specific child was passed
-    if(inNodeMinor === null)
-    {
-        // get all the children
-        let check = N.Step(inNodeMajor, inKey);
-        if(!check){ return; }
-
-        // go down to each child ...
-        check.forEach( inNodeMinor => 
-        {
-            let connections = inNodeMinor.Link[inKey];
-            remove( connections.Get, inNodeMajor); // ... and remove any reference to the parent
-
-            // if after the remove operation, this child has no connections on inKey, scrub the key
-            if(!connections.Set.length && !connections.Get.length)
-            {
-                delete inNodeMinor.Link[inKey];
-            }
-        });
-
-        // we just wiped out all outgoing connections to the parent, if incoming connections are empty too we can purge the key there as well
-        if(inNodeMajor.Link[inKey].Get.length == 0)
-        {
-            delete inNodeMajor.Link[inKey];
-        }
-        return;
-    }
-
-    // if no specific parent was passed
-    if(inNodeMajor === null)
-    {
-        // get all the parents
-        let check = N.Step(inNodeMinor, inKey, false);
-        if(!check){ return; }
-        
-        // go up to each parent ...
-        check.forEach( inNodeMajor => 
-        {
-            let connections = inNodeMajor.Link[inKey];
-            remove( connections.Set, inNodeMinor); // ... and remove any reference to the child
-            
-            // if after the remove operation, this parent has no connections on inKey, scrub the key
-            if( !connections.Set.length && !connections.Get.length )
-            {
-                delete inNodeMajor.Link[inKey];
-            }
-        });
-
-        // we just wiped out all incoming connections to the child, if outgoing connections are empty too we can purge the key there as well
-        if(inNodeMinor.Link[inKey].Set.length == 0)
-        {
-            delete inNodeMinor.Link[inKey];
-        }
-        return;
-    }
-
-    // if a specific parent and child were passed
-    if(inNodeMajor.Link[inKey].Set.length == 1)
-    {
-        delete inNodeMajor.Link[inKey];
-    }
-    else
-    {
-        remove(inNodeMajor.Link[inKey].Set, inNodeMinor);
-    }
-    if(inNodeMinor.Link[inKey].Get.length == 1)
-    {
-        delete inNodeMinor.Link[inKey];
-    }
-    else
-    {
-        remove(inNodeMinor.Link[inKey].Get, inNodeMajor);
-    }
-
-},
-Step(inNode, inKey, inForward, inForceCreate)
-{
-    let connectionGroup = inNode.Link[inKey];
-    if(!connectionGroup)
-    {
-        if(inForceCreate === true)
-        {
-            inNode.Link[inKey] = connectionGroup = {Get:[], Set:[]};
-        }
-        else
-        {
-            return false;
-        }
-    }
-    return (inForward === undefined || inForward === true) ? connectionGroup.Set : connectionGroup.Get;
-    
-},
-Walk(inIterator, inNode, inKey, inForward, inTerminal)
-{
-    let array = N.Step(inNode, inKey, inForward);
-
-    if(!array.length && inTerminal)
-    {
-        return inTerminal(inNode);
-    }
-
-    for(let i=0; i<array.length; i++)
-    {
-        let next = array[i];
-        if(next.ID.Walk !== N.ID.Walk)
-        {
-            next.ID.Walk = N.ID.Walk;
-            //console.log("processing", next.Meta)
-            let results = inIterator(next);
-            if(results !== false)
-            {
-                N.Walk(inIterator, next, inKey, inForward, inTerminal);
-            }
-            else
-            {
-                //console.log("routine exited");
-            }
-        }
-        else
-        {
-            //console.log("id collision");
-        }
-    }
-},
-Path(inArray, inNode, inKey, inForward)
-{
-    var current = inNode;
-    var direction = inForward||true;
-    for(let i=0; i<inArray.length; i++)
-    {
-        current = N.Step(current, inKey, direction)[inArray[i]];
-    }
-    return current;
-}
-};
\ No newline at end of file
diff --git a/libraries/papaparse.min.js b/libraries/papaparse.min.js
deleted file mode 100644
index 14c98ff..0000000
--- a/libraries/papaparse.min.js
+++ /dev/null
@@ -1,7 +0,0 @@
-/* @license
-Papa Parse
-v5.0.2
-https://github.com/mholt/PapaParse
-License: MIT
-*/
-!function(e,t){"function"==typeof define&&define.amd?define([],t):"object"==typeof module&&"undefined"!=typeof exports?module.exports=t():e.Papa=t()}(this,function s(){"use strict";var f="undefined"!=typeof self?self:"undefined"!=typeof window?window:void 0!==f?f:{};var n=!f.document&&!!f.postMessage,o=n&&/blob:/i.test((f.location||{}).protocol),a={},h=0,b={parse:function(e,t){var r=(t=t||{}).dynamicTyping||!1;q(r)&&(t.dynamicTypingFunction=r,r={});if(t.dynamicTyping=r,t.transform=!!q(t.transform)&&t.transform,t.worker&&b.WORKERS_SUPPORTED){var i=function(){if(!b.WORKERS_SUPPORTED)return!1;var e=(r=f.URL||f.webkitURL||null,i=s.toString(),b.BLOB_URL||(b.BLOB_URL=r.createObjectURL(new Blob(["(",i,")();"],{type:"text/javascript"})))),t=new f.Worker(e);var r,i;return t.onmessage=_,t.id=h++,a[t.id]=t}();return i.userStep=t.step,i.userChunk=t.chunk,i.userComplete=t.complete,i.userError=t.error,t.step=q(t.step),t.chunk=q(t.chunk),t.complete=q(t.complete),t.error=q(t.error),delete 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k(e,t,r,i){c.errors.push({type:e,code:t,message:r,row:i})}this.parse=function(e,t,r){var i=g.quoteChar||'"';if(g.newline||(g.newline=function(e,t){e=e.substr(0,1048576);var r=new RegExp(U(t)+"([^]*?)"+U(t),"gm"),i=(e=e.replace(r,"")).split("\r"),n=e.split("\n"),s=1<n.length&&n[0].length<i[0].length;if(1===i.length||s)return"\n";for(var a=0,o=0;o<i.length;o++)"\n"===i[o][0]&&a++;return a>=i.length/2?"\r\n":"\r"}(e,i)),h=!1,g.delimiter)q(g.delimiter)&&(g.delimiter=g.delimiter(e),c.meta.delimiter=g.delimiter);else{var n=function(e,t,r,i,n){var s,a,o,h;n=n||[",","\t","|",";",b.RECORD_SEP,b.UNIT_SEP];for(var u=0;u<n.length;u++){var f=n[u],d=0,l=0,c=0;o=void 0;for(var p=new E({comments:i,delimiter:f,newline:t,preview:10}).parse(e),m=0;m<p.data.length;m++)if(r&&v(p.data[m]))c++;else{var _=p.data[m].length;l+=_,void 0!==o?0<_&&(d+=Math.abs(_-o),o=_):o=_}0<p.data.length&&(l/=p.data.length-c),(void 0===a||d<=a)&&(void 0===h||h<l)&&1.99<l&&(a=d,s=f,h=l)}return{successful:!!(g.delimiter=s),bestDelimiter:s}}(e,g.newline,g.skipEmptyLines,g.comments,g.delimitersToGuess);n.successful?g.delimiter=n.bestDelimiter:(h=!0,g.delimiter=b.DefaultDelimiter),c.meta.delimiter=g.delimiter}var s=w(g);return g.preview&&g.header&&s.preview++,a=e,o=new E(s),c=o.parse(a,t,r),m(),d?{meta:{paused:!0}}:c||{meta:{paused:!1}}},this.paused=function(){return d},this.pause=function(){d=!0,o.abort(),a=a.substr(o.getCharIndex())},this.resume=function(){t.streamer._halted?(d=!1,t.streamer.parseChunk(a,!0)):setTimeout(this.resume,3)},this.aborted=function(){return e},this.abort=function(){e=!0,o.abort(),c.meta.aborted=!0,q(g.complete)&&g.complete(c),a=""}}function U(e){return e.replace(/[.*+?^${}()|[\]\\]/g,"\\$&")}function E(e){var O,D=(e=e||{}).delimiter,I=e.newline,T=e.comments,A=e.step,L=e.preview,F=e.fastMode,z=O=void 0===e.quoteChar?'"':e.quoteChar;if(void 0!==e.escapeChar&&(z=e.escapeChar),("string"!=typeof D||-1<b.BAD_DELIMITERS.indexOf(D))&&(D=","),T===D)throw new Error("Comment character same as delimiter");!0===T?T="#":("string"!=typeof T||-1<b.BAD_DELIMITERS.indexOf(T))&&(T=!1),"\n"!==I&&"\r"!==I&&"\r\n"!==I&&(I="\n");var M=0,j=!1;this.parse=function(a,r,t){if("string"!=typeof a)throw new Error("Input must be a string");var i=a.length,e=D.length,n=I.length,s=T.length,o=q(A),h=[],u=[],f=[],d=M=0;if(!a)return R();if(F||!1!==F&&-1===a.indexOf(O)){for(var l=a.split(I),c=0;c<l.length;c++){if(f=l[c],M+=f.length,c!==l.length-1)M+=I.length;else if(t)return R();if(!T||f.substr(0,s)!==T){if(o){if(h=[],b(f.split(D)),S(),j)return R()}else b(f.split(D));if(L&&L<=c)return h=h.slice(0,L),R(!0)}}return R()}for(var p=a.indexOf(D,M),m=a.indexOf(I,M),_=new RegExp(U(z)+U(O),"g"),g=a.indexOf(O,M);;)if(a[M]!==O)if(T&&0===f.length&&a.substr(M,s)===T){if(-1===m)return R();M=m+n,m=a.indexOf(I,M),p=a.indexOf(D,M)}else{if(-1!==p&&(p<m||-1===m)){if(-1===g){f.push(a.substring(M,p)),M=p+e,p=a.indexOf(D,M);continue}var v=x(p,g,m);if(v&&void 0!==v.nextDelim){p=v.nextDelim,g=v.quoteSearch,f.push(a.substring(M,p)),M=p+e,p=a.indexOf(D,M);continue}}if(-1===m)break;if(f.push(a.substring(M,m)),C(m+n),o&&(S(),j))return R();if(L&&h.length>=L)return R(!0)}else for(g=M,M++;;){if(-1===(g=a.indexOf(O,g+1)))return t||u.push({type:"Quotes",code:"MissingQuotes",message:"Quoted field unterminated",row:h.length,index:M}),w();if(g===i-1)return w(a.substring(M,g).replace(_,O));if(O!==z||a[g+1]!==z){if(O===z||0===g||a[g-1]!==z){var y=E(-1===m?p:Math.min(p,m));if(a[g+1+y]===D){f.push(a.substring(M,g).replace(_,O)),a[M=g+1+y+e]!==O&&(g=a.indexOf(O,M)),p=a.indexOf(D,M),m=a.indexOf(I,M);break}var k=E(m);if(a.substr(g+1+k,n)===I){if(f.push(a.substring(M,g).replace(_,O)),C(g+1+k+n),p=a.indexOf(D,M),g=a.indexOf(O,M),o&&(S(),j))return R();if(L&&h.length>=L)return R(!0);break}u.push({type:"Quotes",code:"InvalidQuotes",message:"Trailing quote on quoted field is malformed",row:h.length,index:M}),g++}}else g++}return w();function b(e){h.push(e),d=M}function E(e){var t=0;if(-1!==e){var r=a.substring(g+1,e);r&&""===r.trim()&&(t=r.length)}return t}function w(e){return t||(void 0===e&&(e=a.substr(M)),f.push(e),M=i,b(f),o&&S()),R()}function C(e){M=e,b(f),f=[],m=a.indexOf(I,M)}function R(e,t){return{data:t||!1?h[0]:h,errors:u,meta:{delimiter:D,linebreak:I,aborted:j,truncated:!!e,cursor:d+(r||0)}}}function S(){A(R(void 0,!0)),h=[],u=[]}function x(e,t,r){var i={nextDelim:void 0,quoteSearch:void 0},n=a.indexOf(O,t+1);if(t<e&&e<n&&(n<r||-1===r)){var s=a.indexOf(D,n);if(-1===s)return i;n<s&&(n=a.indexOf(O,n+1)),i=x(s,n,r)}else i={nextDelim:e,quoteSearch:t};return i}},this.abort=function(){j=!0},this.getCharIndex=function(){return M}}function _(e){var t=e.data,r=a[t.workerId],i=!1;if(t.error)r.userError(t.error,t.file);else if(t.results&&t.results.data){var n={abort:function(){i=!0,g(t.workerId,{data:[],errors:[],meta:{aborted:!0}})},pause:v,resume:v};if(q(r.userStep)){for(var s=0;s<t.results.data.length&&(r.userStep({data:t.results.data[s],errors:t.results.errors,meta:t.results.meta},n),!i);s++);delete t.results}else q(r.userChunk)&&(r.userChunk(t.results,n,t.file),delete t.results)}t.finished&&!i&&g(t.workerId,t.results)}function g(e,t){var r=a[e];q(r.userComplete)&&r.userComplete(t),r.terminate(),delete a[e]}function v(){throw new Error("Not implemented.")}function w(e){if("object"!=typeof e||null===e)return e;var t=Array.isArray(e)?[]:{};for(var r in e)t[r]=w(e[r]);return t}function y(e,t){return function(){e.apply(t,arguments)}}function q(e){return"function"==typeof e}return o&&(f.onmessage=function(e){var t=e.data;void 0===b.WORKER_ID&&t&&(b.WORKER_ID=t.workerId);if("string"==typeof t.input)f.postMessage({workerId:b.WORKER_ID,results:b.parse(t.input,t.config),finished:!0});else if(f.File&&t.input instanceof File||t.input instanceof Object){var r=b.parse(t.input,t.config);r&&f.postMessage({workerId:b.WORKER_ID,results:r,finished:!0})}}),(l.prototype=Object.create(u.prototype)).constructor=l,(c.prototype=Object.create(u.prototype)).constructor=c,(p.prototype=Object.create(p.prototype)).constructor=p,(m.prototype=Object.create(u.prototype)).constructor=m,b});
\ No newline at end of file
diff --git a/src/app.js b/src/app.js
new file mode 100644
index 0000000..e69de29
diff --git a/src/n.js b/src/n.js
new file mode 100644
index 0000000..c6225fc
--- /dev/null
+++ b/src/n.js
@@ -0,0 +1,174 @@
+const N =
+{
+    ID:{
+        Walk:0,
+        Instance:0
+    },
+    Create(inMeta)
+    {
+        return {
+            ID:{
+                Walk:0,
+                Instance:N.ID.Instance++
+            },
+            Meta:inMeta||{},
+            Link:{}
+        };
+    },
+    Connect(inNodeMajor, inNodeMinor, inKey, inUnique)
+    {
+        if(inUnique) // bail if the nodes are already connected
+        {
+            let check = N.Step(inNodeMajor, inKey, true);
+            if(check)
+            {
+                if(check.indexOf(inNodeMinor) !== -1)
+                {
+                    return;
+                }
+            }
+        }
+        N.Step(inNodeMajor, inKey, true, true).push(inNodeMinor);
+        N.Step(inNodeMinor, inKey, false, true).push(inNodeMajor);
+    },
+    Disconnect(inNodeMajor, inNodeMinor, inKey)
+    {
+        let remove = (inArray, inMatch) => inArray.findIndex( (inMember, inIndex, inArray) => (inMember === inMatch) ? inArray.splice(inIndex, 1) : false );
+
+        // if no specific child was passed
+        if(inNodeMinor === null)
+        {
+            // get all the children
+            let check = N.Step(inNodeMajor, inKey);
+            if(!check){ return; }
+
+            // go down to each child ...
+            check.forEach( inNodeMinor => 
+            {
+                let connections = inNodeMinor.Link[inKey];
+                remove( connections.Get, inNodeMajor); // ... and remove any reference to the parent
+
+                // if after the remove operation, this child has no connections on inKey, scrub the key
+                if(!connections.Set.length && !connections.Get.length)
+                {
+                    delete inNodeMinor.Link[inKey];
+                }
+            });
+
+            // we just wiped out all outgoing connections to the parent, if incoming connections are empty too we can purge the key there as well
+            if(inNodeMajor.Link[inKey].Get.length == 0)
+            {
+                delete inNodeMajor.Link[inKey];
+            }
+            return;
+        }
+
+        // if no specific parent was passed
+        if(inNodeMajor === null)
+        {
+            // get all the parents
+            let check = N.Step(inNodeMinor, inKey, false);
+            if(!check){ return; }
+            
+            // go up to each parent ...
+            check.forEach( inNodeMajor => 
+            {
+                let connections = inNodeMajor.Link[inKey];
+                remove( connections.Set, inNodeMinor); // ... and remove any reference to the child
+                
+                // if after the remove operation, this parent has no connections on inKey, scrub the key
+                if( !connections.Set.length && !connections.Get.length )
+                {
+                    delete inNodeMajor.Link[inKey];
+                }
+            });
+
+            // we just wiped out all incoming connections to the child, if outgoing connections are empty too we can purge the key there as well
+            if(inNodeMinor.Link[inKey].Set.length == 0)
+            {
+                delete inNodeMinor.Link[inKey];
+            }
+            return;
+        }
+
+        // if a specific parent and child were passed
+        if(inNodeMajor.Link[inKey].Set.length == 1)
+        {
+            delete inNodeMajor.Link[inKey];
+        }
+        else
+        {
+            remove(inNodeMajor.Link[inKey].Set, inNodeMinor);
+        }
+        if(inNodeMinor.Link[inKey].Get.length == 1)
+        {
+            delete inNodeMinor.Link[inKey];
+        }
+        else
+        {
+            remove(inNodeMinor.Link[inKey].Get, inNodeMajor);
+        }
+
+    },
+    Step(inNode, inKey, inForward, inForceCreate)
+    {
+        let connectionGroup = inNode.Link[inKey];
+        if(!connectionGroup)
+        {
+            if(inForceCreate === true)
+            {
+                inNode.Link[inKey] = connectionGroup = {Get:[], Set:[]};
+            }
+            else
+            {
+                return false;
+            }
+        }
+        return (inForward === undefined || inForward === true) ? connectionGroup.Set : connectionGroup.Get;
+        
+    },
+    Walk(inIterator, inNode, inKey, inForward, inTerminal)
+    {
+        let array = N.Step(inNode, inKey, inForward);
+
+        if(!array.length && inTerminal)
+        {
+            return inTerminal(inNode);
+        }
+
+        for(let i=0; i<array.length; i++)
+        {
+            let next = array[i];
+            if(next.ID.Walk !== N.ID.Walk)
+            {
+                next.ID.Walk = N.ID.Walk;
+                //console.log("processing", next.Meta)
+                let results = inIterator(next);
+                if(results !== false)
+                {
+                    N.Walk(inIterator, next, inKey, inForward, inTerminal);
+                }
+                else
+                {
+                    //console.log("routine exited");
+                }
+            }
+            else
+            {
+                //console.log("id collision");
+            }
+        }
+    },
+    Path(inArray, inNode, inKey, inForward)
+    {
+        var current = inNode;
+        var direction = inForward||true;
+        for(let i=0; i<inArray.length; i++)
+        {
+            current = N.Step(current, inKey, direction)[inArray[i]];
+        }
+        return current;
+    }
+};
+
+export default N;
\ No newline at end of file
diff --git a/libraries/pivot.js b/src/pivot.js
similarity index 99%
rename from libraries/pivot.js
rename to src/pivot.js
index 8ff452c..7264289 100644
--- a/libraries/pivot.js
+++ b/src/pivot.js
@@ -1,4 +1,6 @@
-var Pivot = 
+import N from "./n.js";
+
+const Pivot = 
 {
 Leaves:{},
 Root:N.Create({Label:"All Pivots"}),
@@ -195,4 +197,6 @@ Unmodify(inModifier)
     N.Disconnect(inModifier, null, "ModifyAt");
     N.Disconnect(null, inModifier, "Modifier");
 }
-};
\ No newline at end of file
+};
+
+export default Pivot;
\ No newline at end of file
