Usable proof of concept of generated variables

src/datatables/data/american_wire_gauge.ts

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+export default {
+  title: 'American Wire Gauge',
+  columns: [
+    {
+      diameter: {
+        title: 'Diameter',
+        type: 'number',
+        unit: 'mm'
+      }
+    }
+  ],
+  data: {
+    '0000': { diameter: 11.684 },
+    '000': { diameter: 10.405 },
+    '00': { diameter: 9.266 },
+    '0': { diameter: 8.251 },
+    '(4/0)': { diameter: 11.684 },
+    '(3/0)': { diameter: 10.405 },
+    '(2/0)': { diameter: 9.266 },
+    '(1/0)': { diameter: 8.251 },
+    '1': { diameter: 7.348 },
+    '2': { diameter: 6.544 },
+    '3': { diameter: 5.827 },
+    '4': { diameter: 5.189 },
+    '5': { diameter: 4.621 },
+    '6': { diameter: 4.115 },
+    '7': { diameter: 3.665 },
+    '8': { diameter: 3.264 },
+    '9': { diameter: 2.906 },
+    '10': { diameter: 2.588 },
+    '11': { diameter: 2.305 },
+    '12': { diameter: 2.053 },
+    '13': { diameter: 1.828 },
+    '14': { diameter: 1.628 },
+    '15': { diameter: 1.45 },
+    '16': { diameter: 1.291 },
+    '17': { diameter: 1.15 },
+    '18': { diameter: 1.024 },
+    '19': { diameter: 0.912 },
+    '20': { diameter: 0.812 },
+    '21': { diameter: 0.723 },
+    '22': { diameter: 0.644 },
+    '23': { diameter: 0.573 },
+    '24': { diameter: 0.511 },
+    '25': { diameter: 0.455 },
+    '26': { diameter: 0.405 },
+    '27': { diameter: 0.361 },
+    '28': { diameter: 0.321 },
+    '29': { diameter: 0.286 },
+    '30': { diameter: 0.255 },
+    '31': { diameter: 0.227 },
+    '32': { diameter: 0.202 },
+    '33': { diameter: 0.18 },
+    '34': { diameter: 0.16 },
+    '35': { diameter: 0.143 },
+    '36': { diameter: 0.127 },
+    '37': { diameter: 0.113 },
+    '38': { diameter: 0.101 },
+    '39': { diameter: 0.0897 },
+    '40': { diameter: 0.0799 }
+  }
+};

src/datatables/data/index.ts

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+export const allDataTables: { [key: string]: { [key: string]: any } } = {
+  'american-wire-gauge': {}
+};

src/datatables/data/material_electrical_properties.ts

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+export default {
+  title: 'Material Electrical Properties',
+  columns: [
+    {
+      resistivity_20c: {
+        title: 'Resistivity at 20°C',
+        type: 'number',
+        unit: 'Ω/m'
+      }
+    }
+  ],
+  data: {
+    copper: {
+      resistivity: 1.68e-8
+    },
+    aluminum: {
+      resistivity: 2.82e-8
+    }
+  }
+};

src/datatables/index.ts

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+import type { DataTable } from './types.ts';
+import { allDataTables } from './data/index';
+
+export async function getDataTable(name: string): Promise<DataTable> {
+  const x = await import(`./${name}`);
+  return x.default;
+}
+
+export async function listDataTables(): Promise<{ name: string }[]> {
+  const x: { name: string }[] = [];
+  for (const key in allDataTables) {
+    x.push({ name: key });
+  }
+  return x;
+}
+
+export { DataTable };

src/datatables/types.ts

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+/* 
+Represents a set of rows indexed by a key.
+Used for calculator presets
+
+*/
+export interface DataTable {
+  [key: string]: {
+    title: string;
+    /* A JSON schema properties  */
+    columns: {
+      [key: string]: any;
+    };
+    data: {
+      [key: string]: {
+        [key: string]: any;
+      };
+    };
+  };
+}