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1125 lines
22 KiB
1125 lines
22 KiB
/* eslint-disable max-classes-per-file */
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const colCache = require('../utils/col-cache');
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const _ = require('../utils/under-dash');
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const Enums = require('./enums');
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const {slideFormula} = require('../utils/shared-formula');
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const Note = require('./note');
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// Cell requirements
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// Operate inside a worksheet
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// Store and retrieve a value with a range of types: text, number, date, hyperlink, reference, formula, etc.
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// Manage/use and manipulate cell format either as local to cell or inherited from column or row.
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class Cell {
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constructor(row, column, address) {
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if (!row || !column) {
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throw new Error('A Cell needs a Row');
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}
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this._row = row;
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this._column = column;
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colCache.validateAddress(address);
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this._address = address;
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// TODO: lazy evaluation of this._value
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this._value = Value.create(Cell.Types.Null, this);
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this.style = this._mergeStyle(row.style, column.style, {});
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this._mergeCount = 0;
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}
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get worksheet() {
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return this._row.worksheet;
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}
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get workbook() {
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return this._row.worksheet.workbook;
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}
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// help GC by removing cyclic (and other) references
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destroy() {
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delete this.style;
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delete this._value;
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delete this._row;
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delete this._column;
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delete this._address;
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}
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// =========================================================================
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// Styles stuff
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get numFmt() {
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return this.style.numFmt;
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}
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set numFmt(value) {
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this.style.numFmt = value;
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}
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get font() {
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return this.style.font;
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}
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set font(value) {
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this.style.font = value;
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}
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get alignment() {
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return this.style.alignment;
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}
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set alignment(value) {
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this.style.alignment = value;
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}
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get border() {
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return this.style.border;
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}
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set border(value) {
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this.style.border = value;
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}
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get fill() {
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return this.style.fill;
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}
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set fill(value) {
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this.style.fill = value;
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}
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get protection() {
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return this.style.protection;
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}
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set protection(value) {
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this.style.protection = value;
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}
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_mergeStyle(rowStyle, colStyle, style) {
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const numFmt = (rowStyle && rowStyle.numFmt) || (colStyle && colStyle.numFmt);
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if (numFmt) style.numFmt = numFmt;
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const font = (rowStyle && rowStyle.font) || (colStyle && colStyle.font);
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if (font) style.font = font;
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const alignment = (rowStyle && rowStyle.alignment) || (colStyle && colStyle.alignment);
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if (alignment) style.alignment = alignment;
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const border = (rowStyle && rowStyle.border) || (colStyle && colStyle.border);
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if (border) style.border = border;
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const fill = (rowStyle && rowStyle.fill) || (colStyle && colStyle.fill);
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if (fill) style.fill = fill;
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const protection = (rowStyle && rowStyle.protection) || (colStyle && colStyle.protection);
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if (protection) style.protection = protection;
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return style;
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}
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// =========================================================================
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// return the address for this cell
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get address() {
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return this._address;
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}
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get row() {
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return this._row.number;
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}
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get col() {
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return this._column.number;
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}
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get $col$row() {
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return `$${this._column.letter}$${this.row}`;
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}
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// =========================================================================
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// Value stuff
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get type() {
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return this._value.type;
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}
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get effectiveType() {
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return this._value.effectiveType;
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}
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toCsvString() {
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return this._value.toCsvString();
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}
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// =========================================================================
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// Merge stuff
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addMergeRef() {
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this._mergeCount++;
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}
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releaseMergeRef() {
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this._mergeCount--;
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}
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get isMerged() {
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return this._mergeCount > 0 || this.type === Cell.Types.Merge;
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}
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merge(master, ignoreStyle) {
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this._value.release();
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this._value = Value.create(Cell.Types.Merge, this, master);
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if (!ignoreStyle) {
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this.style = master.style;
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}
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}
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unmerge() {
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if (this.type === Cell.Types.Merge) {
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this._value.release();
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this._value = Value.create(Cell.Types.Null, this);
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this.style = this._mergeStyle(this._row.style, this._column.style, {});
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}
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}
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isMergedTo(master) {
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if (this._value.type !== Cell.Types.Merge) return false;
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return this._value.isMergedTo(master);
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}
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get master() {
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if (this.type === Cell.Types.Merge) {
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return this._value.master;
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}
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return this; // an unmerged cell is its own master
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}
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get isHyperlink() {
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return this._value.type === Cell.Types.Hyperlink;
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}
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get hyperlink() {
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return this._value.hyperlink;
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}
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// return the value
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get value() {
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return this._value.value;
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}
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// set the value - can be number, string or raw
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set value(v) {
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// special case - merge cells set their master's value
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if (this.type === Cell.Types.Merge) {
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this._value.master.value = v;
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return;
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}
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this._value.release();
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// assign value
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this._value = Value.create(Value.getType(v), this, v);
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}
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get note() {
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return this._comment && this._comment.note;
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}
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set note(note) {
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this._comment = new Note(note);
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}
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get text() {
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return this._value.toString();
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}
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get html() {
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return _.escapeHtml(this.text);
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}
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toString() {
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return this.text;
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}
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_upgradeToHyperlink(hyperlink) {
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// if this cell is a string, turn it into a Hyperlink
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if (this.type === Cell.Types.String) {
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this._value = Value.create(Cell.Types.Hyperlink, this, {
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text: this._value.value,
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hyperlink,
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});
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}
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}
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// =========================================================================
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// Formula stuff
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get formula() {
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return this._value.formula;
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}
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get result() {
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return this._value.result;
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}
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get formulaType() {
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return this._value.formulaType;
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}
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// =========================================================================
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// Name stuff
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get fullAddress() {
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const {worksheet} = this._row;
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return {
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sheetName: worksheet.name,
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address: this.address,
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row: this.row,
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col: this.col,
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};
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}
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get name() {
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return this.names[0];
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}
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set name(value) {
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this.names = [value];
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}
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get names() {
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return this.workbook.definedNames.getNamesEx(this.fullAddress);
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}
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set names(value) {
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const {definedNames} = this.workbook;
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definedNames.removeAllNames(this.fullAddress);
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value.forEach(name => {
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definedNames.addEx(this.fullAddress, name);
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});
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}
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addName(name) {
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this.workbook.definedNames.addEx(this.fullAddress, name);
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}
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removeName(name) {
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this.workbook.definedNames.removeEx(this.fullAddress, name);
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}
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removeAllNames() {
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this.workbook.definedNames.removeAllNames(this.fullAddress);
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}
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// =========================================================================
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// Data Validation stuff
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get _dataValidations() {
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return this.worksheet.dataValidations;
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}
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get dataValidation() {
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return this._dataValidations.find(this.address);
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}
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set dataValidation(value) {
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this._dataValidations.add(this.address, value);
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}
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// =========================================================================
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// Model stuff
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get model() {
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const {model} = this._value;
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model.style = this.style;
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if (this._comment) {
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model.comment = this._comment.model;
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}
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return model;
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}
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set model(value) {
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this._value.release();
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this._value = Value.create(value.type, this);
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this._value.model = value;
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if (value.comment) {
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switch (value.comment.type) {
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case 'note':
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this._comment = Note.fromModel(value.comment);
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break;
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}
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}
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if (value.style) {
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this.style = value.style;
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} else {
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this.style = {};
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}
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}
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}
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Cell.Types = Enums.ValueType;
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// =============================================================================
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// Internal Value Types
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class NullValue {
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constructor(cell) {
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this.model = {
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address: cell.address,
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type: Cell.Types.Null,
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};
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}
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get value() {
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return null;
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}
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set value(value) {
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// nothing to do
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}
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get type() {
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return Cell.Types.Null;
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}
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get effectiveType() {
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return Cell.Types.Null;
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}
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get address() {
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return this.model.address;
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}
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set address(value) {
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this.model.address = value;
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}
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toCsvString() {
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return '';
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}
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release() {}
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toString() {
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return '';
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}
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}
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class NumberValue {
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constructor(cell, value) {
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this.model = {
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address: cell.address,
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type: Cell.Types.Number,
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value,
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};
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}
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get value() {
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return this.model.value;
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}
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set value(value) {
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this.model.value = value;
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}
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get type() {
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return Cell.Types.Number;
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}
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get effectiveType() {
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return Cell.Types.Number;
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}
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get address() {
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return this.model.address;
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}
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set address(value) {
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this.model.address = value;
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}
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toCsvString() {
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return this.model.value.toString();
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}
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release() {}
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toString() {
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return this.model.value.toString();
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}
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}
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class StringValue {
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constructor(cell, value) {
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this.model = {
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address: cell.address,
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type: Cell.Types.String,
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value,
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};
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}
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get value() {
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return this.model.value;
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}
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set value(value) {
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this.model.value = value;
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}
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get type() {
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return Cell.Types.String;
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}
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get effectiveType() {
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return Cell.Types.String;
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}
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get address() {
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return this.model.address;
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}
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set address(value) {
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this.model.address = value;
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}
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toCsvString() {
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return `"${this.model.value.replace(/"/g, '""')}"`;
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}
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release() {}
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toString() {
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return this.model.value;
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}
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}
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class RichTextValue {
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constructor(cell, value) {
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this.model = {
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address: cell.address,
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type: Cell.Types.String,
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value,
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};
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}
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get value() {
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return this.model.value;
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}
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set value(value) {
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this.model.value = value;
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}
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toString() {
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return this.model.value.richText.map(t => t.text).join('');
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}
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get type() {
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return Cell.Types.RichText;
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}
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get effectiveType() {
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return Cell.Types.RichText;
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}
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get address() {
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return this.model.address;
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}
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set address(value) {
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this.model.address = value;
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}
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toCsvString() {
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return `"${this.text.replace(/"/g, '""')}"`;
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}
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release() {}
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}
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class DateValue {
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constructor(cell, value) {
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this.model = {
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address: cell.address,
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type: Cell.Types.Date,
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value,
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};
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}
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get value() {
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return this.model.value;
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}
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set value(value) {
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this.model.value = value;
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}
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get type() {
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return Cell.Types.Date;
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}
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get effectiveType() {
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return Cell.Types.Date;
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}
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get address() {
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return this.model.address;
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}
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set address(value) {
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this.model.address = value;
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}
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toCsvString() {
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return this.model.value.toISOString();
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}
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release() {}
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|
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toString() {
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return this.model.value.toString();
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}
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}
|
|
|
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class HyperlinkValue {
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constructor(cell, value) {
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this.model = {
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address: cell.address,
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type: Cell.Types.Hyperlink,
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text: value ? value.text : undefined,
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hyperlink: value ? value.hyperlink : undefined,
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};
|
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if (value && value.tooltip) {
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this.model.tooltip = value.tooltip;
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}
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}
|
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get value() {
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const v = {
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text: this.model.text,
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hyperlink: this.model.hyperlink,
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};
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if (this.model.tooltip) {
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v.tooltip = this.model.tooltip;
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}
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return v;
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}
|
|
|
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set value(value) {
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this.model = {
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text: value.text,
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hyperlink: value.hyperlink,
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};
|
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if (value.tooltip) {
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this.model.tooltip = value.tooltip;
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|
}
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|
}
|
|
|
|
get text() {
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return this.model.text;
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}
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|
|
set text(value) {
|
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this.model.text = value;
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|
}
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|
|
|
/*
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|
get tooltip() {
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return this.model.tooltip;
|
|
}
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|
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set tooltip(value) {
|
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this.model.tooltip = value;
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} */
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|
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get hyperlink() {
|
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return this.model.hyperlink;
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}
|
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|
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set hyperlink(value) {
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this.model.hyperlink = value;
|
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}
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|
|
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get type() {
|
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return Cell.Types.Hyperlink;
|
|
}
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|
|
get effectiveType() {
|
|
return Cell.Types.Hyperlink;
|
|
}
|
|
|
|
get address() {
|
|
return this.model.address;
|
|
}
|
|
|
|
set address(value) {
|
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this.model.address = value;
|
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}
|
|
|
|
toCsvString() {
|
|
return this.model.hyperlink;
|
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}
|
|
|
|
release() {}
|
|
|
|
toString() {
|
|
return this.model.text;
|
|
}
|
|
}
|
|
|
|
class MergeValue {
|
|
constructor(cell, master) {
|
|
this.model = {
|
|
address: cell.address,
|
|
type: Cell.Types.Merge,
|
|
master: master ? master.address : undefined,
|
|
};
|
|
this._master = master;
|
|
if (master) {
|
|
master.addMergeRef();
|
|
}
|
|
}
|
|
|
|
get value() {
|
|
return this._master.value;
|
|
}
|
|
|
|
set value(value) {
|
|
if (value instanceof Cell) {
|
|
if (this._master) {
|
|
this._master.releaseMergeRef();
|
|
}
|
|
value.addMergeRef();
|
|
this._master = value;
|
|
} else {
|
|
this._master.value = value;
|
|
}
|
|
}
|
|
|
|
isMergedTo(master) {
|
|
return master === this._master;
|
|
}
|
|
|
|
get master() {
|
|
return this._master;
|
|
}
|
|
|
|
get type() {
|
|
return Cell.Types.Merge;
|
|
}
|
|
|
|
get effectiveType() {
|
|
return this._master.effectiveType;
|
|
}
|
|
|
|
get address() {
|
|
return this.model.address;
|
|
}
|
|
|
|
set address(value) {
|
|
this.model.address = value;
|
|
}
|
|
|
|
toCsvString() {
|
|
return '';
|
|
}
|
|
|
|
release() {
|
|
this._master.releaseMergeRef();
|
|
}
|
|
|
|
toString() {
|
|
return this.value.toString();
|
|
}
|
|
}
|
|
|
|
class FormulaValue {
|
|
constructor(cell, value) {
|
|
this.cell = cell;
|
|
|
|
this.model = {
|
|
address: cell.address,
|
|
type: Cell.Types.Formula,
|
|
shareType: value ? value.shareType : undefined,
|
|
ref: value ? value.ref : undefined,
|
|
formula: value ? value.formula : undefined,
|
|
sharedFormula: value ? value.sharedFormula : undefined,
|
|
result: value ? value.result : undefined,
|
|
};
|
|
}
|
|
|
|
_copyModel(model) {
|
|
const copy = {};
|
|
const cp = name => {
|
|
const value = model[name];
|
|
if (value) {
|
|
copy[name] = value;
|
|
}
|
|
};
|
|
cp('formula');
|
|
cp('result');
|
|
cp('ref');
|
|
cp('shareType');
|
|
cp('sharedFormula');
|
|
return copy;
|
|
}
|
|
|
|
get value() {
|
|
return this._copyModel(this.model);
|
|
}
|
|
|
|
set value(value) {
|
|
this.model = this._copyModel(value);
|
|
}
|
|
|
|
validate(value) {
|
|
switch (Value.getType(value)) {
|
|
case Cell.Types.Null:
|
|
case Cell.Types.String:
|
|
case Cell.Types.Number:
|
|
case Cell.Types.Date:
|
|
break;
|
|
case Cell.Types.Hyperlink:
|
|
case Cell.Types.Formula:
|
|
default:
|
|
throw new Error('Cannot process that type of result value');
|
|
}
|
|
}
|
|
|
|
get dependencies() {
|
|
// find all the ranges and cells mentioned in the formula
|
|
const ranges = this.formula.match(/([a-zA-Z0-9]+!)?[A-Z]{1,3}\d{1,4}:[A-Z]{1,3}\d{1,4}/g);
|
|
const cells = this.formula
|
|
.replace(/([a-zA-Z0-9]+!)?[A-Z]{1,3}\d{1,4}:[A-Z]{1,3}\d{1,4}/g, '')
|
|
.match(/([a-zA-Z0-9]+!)?[A-Z]{1,3}\d{1,4}/g);
|
|
return {
|
|
ranges,
|
|
cells,
|
|
};
|
|
}
|
|
|
|
get formula() {
|
|
return this.model.formula || this._getTranslatedFormula();
|
|
}
|
|
|
|
set formula(value) {
|
|
this.model.formula = value;
|
|
}
|
|
|
|
get formulaType() {
|
|
if (this.model.formula) {
|
|
return Enums.FormulaType.Master;
|
|
}
|
|
if (this.model.sharedFormula) {
|
|
return Enums.FormulaType.Shared;
|
|
}
|
|
return Enums.FormulaType.None;
|
|
}
|
|
|
|
get result() {
|
|
return this.model.result;
|
|
}
|
|
|
|
set result(value) {
|
|
this.model.result = value;
|
|
}
|
|
|
|
get type() {
|
|
return Cell.Types.Formula;
|
|
}
|
|
|
|
get effectiveType() {
|
|
const v = this.model.result;
|
|
if (v === null || v === undefined) {
|
|
return Enums.ValueType.Null;
|
|
}
|
|
if (v instanceof String || typeof v === 'string') {
|
|
return Enums.ValueType.String;
|
|
}
|
|
if (typeof v === 'number') {
|
|
return Enums.ValueType.Number;
|
|
}
|
|
if (v instanceof Date) {
|
|
return Enums.ValueType.Date;
|
|
}
|
|
if (v.text && v.hyperlink) {
|
|
return Enums.ValueType.Hyperlink;
|
|
}
|
|
if (v.formula) {
|
|
return Enums.ValueType.Formula;
|
|
}
|
|
|
|
return Enums.ValueType.Null;
|
|
}
|
|
|
|
get address() {
|
|
return this.model.address;
|
|
}
|
|
|
|
set address(value) {
|
|
this.model.address = value;
|
|
}
|
|
|
|
_getTranslatedFormula() {
|
|
if (!this._translatedFormula && this.model.sharedFormula) {
|
|
const {worksheet} = this.cell;
|
|
const master = worksheet.findCell(this.model.sharedFormula);
|
|
this._translatedFormula =
|
|
master && slideFormula(master.formula, master.address, this.model.address);
|
|
}
|
|
return this._translatedFormula;
|
|
}
|
|
|
|
toCsvString() {
|
|
return `${this.model.result || ''}`;
|
|
}
|
|
|
|
release() {}
|
|
|
|
toString() {
|
|
return this.model.result ? this.model.result.toString() : '';
|
|
}
|
|
}
|
|
|
|
class SharedStringValue {
|
|
constructor(cell, value) {
|
|
this.model = {
|
|
address: cell.address,
|
|
type: Cell.Types.SharedString,
|
|
value,
|
|
};
|
|
}
|
|
|
|
get value() {
|
|
return this.model.value;
|
|
}
|
|
|
|
set value(value) {
|
|
this.model.value = value;
|
|
}
|
|
|
|
get type() {
|
|
return Cell.Types.SharedString;
|
|
}
|
|
|
|
get effectiveType() {
|
|
return Cell.Types.SharedString;
|
|
}
|
|
|
|
get address() {
|
|
return this.model.address;
|
|
}
|
|
|
|
set address(value) {
|
|
this.model.address = value;
|
|
}
|
|
|
|
toCsvString() {
|
|
return this.model.value.toString();
|
|
}
|
|
|
|
release() {}
|
|
|
|
toString() {
|
|
return this.model.value.toString();
|
|
}
|
|
}
|
|
|
|
class BooleanValue {
|
|
constructor(cell, value) {
|
|
this.model = {
|
|
address: cell.address,
|
|
type: Cell.Types.Boolean,
|
|
value,
|
|
};
|
|
}
|
|
|
|
get value() {
|
|
return this.model.value;
|
|
}
|
|
|
|
set value(value) {
|
|
this.model.value = value;
|
|
}
|
|
|
|
get type() {
|
|
return Cell.Types.Boolean;
|
|
}
|
|
|
|
get effectiveType() {
|
|
return Cell.Types.Boolean;
|
|
}
|
|
|
|
get address() {
|
|
return this.model.address;
|
|
}
|
|
|
|
set address(value) {
|
|
this.model.address = value;
|
|
}
|
|
|
|
toCsvString() {
|
|
return this.model.value ? 1 : 0;
|
|
}
|
|
|
|
release() {}
|
|
|
|
toString() {
|
|
return this.model.value.toString();
|
|
}
|
|
}
|
|
|
|
class ErrorValue {
|
|
constructor(cell, value) {
|
|
this.model = {
|
|
address: cell.address,
|
|
type: Cell.Types.Error,
|
|
value,
|
|
};
|
|
}
|
|
|
|
get value() {
|
|
return this.model.value;
|
|
}
|
|
|
|
set value(value) {
|
|
this.model.value = value;
|
|
}
|
|
|
|
get type() {
|
|
return Cell.Types.Error;
|
|
}
|
|
|
|
get effectiveType() {
|
|
return Cell.Types.Error;
|
|
}
|
|
|
|
get address() {
|
|
return this.model.address;
|
|
}
|
|
|
|
set address(value) {
|
|
this.model.address = value;
|
|
}
|
|
|
|
toCsvString() {
|
|
return this.toString();
|
|
}
|
|
|
|
release() {}
|
|
|
|
toString() {
|
|
return this.model.value.error.toString();
|
|
}
|
|
}
|
|
|
|
class JSONValue {
|
|
constructor(cell, value) {
|
|
this.model = {
|
|
address: cell.address,
|
|
type: Cell.Types.String,
|
|
value: JSON.stringify(value),
|
|
rawValue: value,
|
|
};
|
|
}
|
|
|
|
get value() {
|
|
return this.model.rawValue;
|
|
}
|
|
|
|
set value(value) {
|
|
this.model.rawValue = value;
|
|
this.model.value = JSON.stringify(value);
|
|
}
|
|
|
|
get type() {
|
|
return Cell.Types.String;
|
|
}
|
|
|
|
get effectiveType() {
|
|
return Cell.Types.String;
|
|
}
|
|
|
|
get address() {
|
|
return this.model.address;
|
|
}
|
|
|
|
set address(value) {
|
|
this.model.address = value;
|
|
}
|
|
|
|
toCsvString() {
|
|
return this.model.value;
|
|
}
|
|
|
|
release() {}
|
|
|
|
toString() {
|
|
return this.model.value;
|
|
}
|
|
}
|
|
|
|
// Value is a place to hold common static Value type functions
|
|
const Value = {
|
|
getType(value) {
|
|
if (value === null || value === undefined) {
|
|
return Cell.Types.Null;
|
|
}
|
|
if (value instanceof String || typeof value === 'string') {
|
|
return Cell.Types.String;
|
|
}
|
|
if (typeof value === 'number') {
|
|
return Cell.Types.Number;
|
|
}
|
|
if (typeof value === 'boolean') {
|
|
return Cell.Types.Boolean;
|
|
}
|
|
if (value instanceof Date) {
|
|
return Cell.Types.Date;
|
|
}
|
|
if (value.text && value.hyperlink) {
|
|
return Cell.Types.Hyperlink;
|
|
}
|
|
if (value.formula || value.sharedFormula) {
|
|
return Cell.Types.Formula;
|
|
}
|
|
if (value.richText) {
|
|
return Cell.Types.RichText;
|
|
}
|
|
if (value.sharedString) {
|
|
return Cell.Types.SharedString;
|
|
}
|
|
if (value.error) {
|
|
return Cell.Types.Error;
|
|
}
|
|
return Cell.Types.JSON;
|
|
},
|
|
|
|
// map valueType to constructor
|
|
types: [
|
|
{t: Cell.Types.Null, f: NullValue},
|
|
{t: Cell.Types.Number, f: NumberValue},
|
|
{t: Cell.Types.String, f: StringValue},
|
|
{t: Cell.Types.Date, f: DateValue},
|
|
{t: Cell.Types.Hyperlink, f: HyperlinkValue},
|
|
{t: Cell.Types.Formula, f: FormulaValue},
|
|
{t: Cell.Types.Merge, f: MergeValue},
|
|
{t: Cell.Types.JSON, f: JSONValue},
|
|
{t: Cell.Types.SharedString, f: SharedStringValue},
|
|
{t: Cell.Types.RichText, f: RichTextValue},
|
|
{t: Cell.Types.Boolean, f: BooleanValue},
|
|
{t: Cell.Types.Error, f: ErrorValue},
|
|
].reduce((p, t) => {
|
|
p[t.t] = t.f;
|
|
return p;
|
|
}, []),
|
|
|
|
create(type, cell, value) {
|
|
const T = this.types[type];
|
|
if (!T) {
|
|
throw new Error(`Could not create Value of type ${type}`);
|
|
}
|
|
return new T(cell, value);
|
|
},
|
|
};
|
|
|
|
module.exports = Cell;
|