SethTrowbridge/pivot-editor
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[issue #9] refactor2022/imports #12

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SethTrowbridge merged 4 commits from refactor2022/imports into master 2022-04-09 13:16:47 -04:00
Conversation 0 Commits 4 Files Changed 7 +193 -193
6 changed files with 193 additions and 193 deletions
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Showing only changes of commit ed6c5ca779 - Show all commits

25
index.html
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@ -2,15 +2,22 @@
<html> <html>
<head> <head>
<meta name="viewport" content="width=device-width, initial-scale=1"/> <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> <script src="./data/csv.js"></script>
</head> </head>
<body> <body>
<div id="app"></div> <div id="app"></div>
<!-- initialize table --> <!-- 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 columnNames = CSV.shift();
let columnTypes = ([...columnNames]).fill("hidden"); let columnTypes = ([...columnNames]).fill("hidden");
columnTypes[29] = "sum"; columnTypes[29] = "sum";
@ -28,14 +35,7 @@
columnNames, columnNames,
CSV 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 => let PivotForm = props =>
{ {
@ -483,6 +483,7 @@
pivots.map(pivot=>h(PivotRoot, {key:pivot.Meta.Label, pivot})) pivots.map(pivot=>h(PivotRoot, {key:pivot.Meta.Label, pivot}))
]) ])
}; };
const Render = () => render(h(ElRoot), document.querySelector("#app")); const Render = () => render(h(ElRoot), document.querySelector("#app"));
Render(); Render();

172
libraries/n.js
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@ -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;
}
};

7
libraries/papaparse.min.js vendored
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0
src/app.js Normal file
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174
src/n.js Normal file
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@ -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;

6
libraries/pivot.js → src/pivot.js
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@ -1,4 +1,6 @@
var Pivot = import N from "./n.js";
const Pivot =
{ {
Leaves:{}, Leaves:{},
Root:N.Create({Label:"All Pivots"}), Root:N.Create({Label:"All Pivots"}),
@ -196,3 +198,5 @@ Unmodify(inModifier)
N.Disconnect(null, inModifier, "Modifier"); N.Disconnect(null, inModifier, "Modifier");
} }
}; };
export default Pivot;