53 lines
1.2 KiB
TypeScript
53 lines
1.2 KiB
TypeScript
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export class Table
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{
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Name: string;
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Rows: Array<Array<string>>;
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Parent?: Table;
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Children: Array<Table>;
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constructor(inName: string, inRows: Array<Array<string>>)
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{
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this.Name = inName;
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this.Rows = inRows;
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this.Parent = null;
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this.Children = [];
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}
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Pivot(inColumn: number)
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{
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var cell: string;
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var child: Table;
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var context: Table;
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context = this;
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this.Rows.forEach((inRow)=>
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{
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cell = inRow[inColumn];
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child = this.Children.find( inChild => inChild.Name == cell );
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if(!child)
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{
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child = new Table(cell, []);
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child.Parent = context;
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context.Children.push(child);
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}
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child.Rows.push(inRow);
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});
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this.Rows = [];
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}
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PivotTree(inColumns: Array<number>)
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{
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var columns: Array<number>;
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if(inColumns.length == 0)
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{
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return;
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}
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columns = [...inColumns];
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this.Pivot(columns.shift());
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this.Children.forEach( (inChild) =>
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{
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inChild.PivotTree(columns);
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});
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}
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}
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