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92 lines
2.6 KiB
92 lines
2.6 KiB
'use strict';
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const colCache = require('../utils/col-cache');
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class Anchor {
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constructor(worksheet, address, offset = 0) {
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if (!address) {
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this.nativeCol = 0;
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this.nativeColOff = 0;
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this.nativeRow = 0;
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this.nativeRowOff = 0;
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} else if (typeof address === 'string') {
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const decoded = colCache.decodeAddress(address);
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this.nativeCol = decoded.col + offset;
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this.nativeColOff = 0;
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this.nativeRow = decoded.row + offset;
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this.nativeRowOff = 0;
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} else if (address.nativeCol !== undefined) {
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this.nativeCol = address.nativeCol || 0;
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this.nativeColOff = address.nativeColOff || 0;
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this.nativeRow = address.nativeRow || 0;
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this.nativeRowOff = address.nativeRowOff || 0;
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} else if (address.col !== undefined) {
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this.col = address.col + offset;
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this.row = address.row + offset;
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} else {
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this.nativeCol = 0;
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this.nativeColOff = 0;
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this.nativeRow = 0;
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this.nativeRowOff = 0;
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}
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this.worksheet = worksheet;
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}
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static asInstance(model) {
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return model instanceof Anchor || model == null ? model : new Anchor(model);
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}
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get col() {
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return this.nativeCol + (Math.min(this.colWidth - 1, this.nativeColOff) / this.colWidth);
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}
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set col(v) {
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this.nativeCol = Math.floor(v);
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this.nativeColOff = Math.floor((v - this.nativeCol) * this.colWidth);
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}
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get row() {
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return this.nativeRow + (Math.min(this.rowHeight - 1, this.nativeRowOff) / this.rowHeight);
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}
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set row(v) {
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this.nativeRow = Math.floor(v);
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this.nativeRowOff = Math.floor((v - this.nativeRow) * this.rowHeight);
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}
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get colWidth() {
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return this.worksheet &&
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this.worksheet.getColumn(this.nativeCol + 1) &&
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this.worksheet.getColumn(this.nativeCol + 1).isCustomWidth
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? Math.floor(this.worksheet.getColumn(this.nativeCol + 1).width * 10000)
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: 640000;
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}
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get rowHeight() {
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return this.worksheet &&
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this.worksheet.getRow(this.nativeRow + 1) &&
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this.worksheet.getRow(this.nativeRow + 1).height
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? Math.floor(this.worksheet.getRow(this.nativeRow + 1).height * 10000)
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: 180000;
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}
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get model() {
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return {
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nativeCol: this.nativeCol,
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nativeColOff: this.nativeColOff,
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nativeRow: this.nativeRow,
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nativeRowOff: this.nativeRowOff,
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};
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}
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set model(value) {
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this.nativeCol = value.nativeCol;
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this.nativeColOff = value.nativeColOff;
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this.nativeRow = value.nativeRow;
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this.nativeRowOff = value.nativeRowOff;
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}
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}
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module.exports = Anchor;
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