mirror of
https://github.com/ljcoder2015/obsidian-excel.git
synced 2026-07-22 08:30:28 +00:00
263 lines
7.3 KiB
TypeScript
263 lines
7.3 KiB
TypeScript
import { Notice } from "obsidian";
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import { t } from "../lang/helpers";
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import { expr2expr } from "../utils/alphabet";
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import da from "src/lang/locale/da";
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/**
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* 获取 sheet 数据
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* @param data markdown 文件原始data
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* @returns 去掉头部数据的 sheet data
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*/
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export const getExcelData = (data: string): string => {
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const tagText = "# Excel\n";
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const trimLocation = data.search(tagText);
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if (trimLocation == -1) return data;
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const excelData = data.substring(
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trimLocation + tagText.length,
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data.length
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);
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// console.log("trimLocation", trimLocation, excelData, this.data);
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return excelData;
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};
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/**
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* 获取指定 sheet 中指定 cells 的数据
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* @param data markdown 文件原始data
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* @param sheet sheet 名称
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* @param cells 选中的cells 格式为: sri-sci:eri-eci 例如 6-6:7-8
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* @returns
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*/
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export const getExcelAreaData = (
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data: string,
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sheet: string,
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cells: string
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): string => {
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const excelData = getExcelData(data) || "{}";
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const jsonData = JSON.parse(excelData) || [];
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var newData = new Map<string, any>();
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if (jsonData instanceof Array) {
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const sheetData = jsonData.filter((item) => {
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return item.name === sheet;
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})[0];
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if (sheetData) {
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newData.set("name", sheet);
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newData.set("autofilter", sheetData.autofilter);
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newData.set("freeze", sheetData.freeze);
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newData.set("styles", sheetData.styles);
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newData.set("validations", sheetData.validations);
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newData.set("merges", sheetData.merges);
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console.log("------", jsonData, cells, sheetData);
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var sri = 0;
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var sci = 0;
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var eri = 100;
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var eci = 26;
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if (cells.includes(":")) {
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var cellArray = cells.split(":");
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const start = cellArray[0].split("-");
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var sri = parseInt(start[0]); // 开始行
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var sci = parseInt(start[1]); // 开始列
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const end = cellArray[1].split("-");
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var eri = parseInt(end[0]); // 结束行
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var eci = parseInt(end[1]); // 结束列
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} else {
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if (sheetData.rows && sheetData.rows.len) {
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eri = sheetData.rows.len - 1;
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}
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if (sheetData.cols && sheetData.cols.len) {
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eci = sheetData.cols.len - 1;
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}
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}
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var rowLen = eri - sri + 1;
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// 用来存储新数据
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var rows = new Map<string, any>();
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// 解析 row，并重 0 开始排数据
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for (var row = 0; row <= eri - sri; row++) {
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// 获取原始 row 的数据
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const rowsData = sheetData.rows[`${row + sri}`];
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// console.log("getExcelAreaData", sheetData, rowsData, row + eri);
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var newCells = new Map<string, any>();
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if (rowsData) {
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var cellsData = new Map<string, any>();
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// 设置列，从 0 开始重排数据
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for (var col = 0; col <= eci - sci; col++) {
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// 获取原始 当前 [row, col] 的数据
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const cell = rowsData.cells[`${col + sci}`];
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if (cell) {
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// 如果当前cell是公式
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if (cell.text) {
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var text = cell.text as String;
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if (text && text[0] === "=") {
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// console.log('cell text', text, sri, sci)
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cell.text = text.replace(
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/[a-zA-Z]{1,3}\d+/g,
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(word) =>
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expr2expr(
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word,
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-sci,
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-sri,
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(x, y) => true
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)
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);
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// console.log('update cell text', cell.text)
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}
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}
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cellsData.set(`${col}`, cell);
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// 是否有合并单元格的数据
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if (row == eri - sri && cell.merge) {
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rowLen = Math.max(
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rowLen,
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eri - sri + 1 + cell.merge[0]
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);
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// console.log(rowLen);
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}
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}
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}
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newCells.set("cells", Object.fromEntries(cellsData));
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}
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rows.set(`${row}`, Object.fromEntries(newCells));
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}
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// const rowLen = Math.max(9, eri - sri + 1)
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// console.log("rows", sheetData, rows);
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rows.set("len", rowLen);
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newData.set("rows", Object.fromEntries(rows));
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// const colLen = Math.max(Math.ceil(clientWidth / 91), eci - sci + 1)
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const colLen = eci - sci + 1;
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newData.set("cols", { len: colLen });
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} else {
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new Notice(t("PLEASE_SELECT_DATA"));
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}
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}
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const newJsonData = JSON.stringify(Object.fromEntries(newData));
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// console.log("newData", Object.fromEntries(newData))
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return newJsonData;
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};
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/**
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* 获取指定 sheet 中指定 cells 的数据转换成 HTML
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* @param data markdown 文件原始data
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* @param sheet sheet 名称
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* @param cells 选中的cells 格式为: sri-sci:eri-eci 例如 6-6:7-8
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* @returns
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*/
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export const getExcelAreaHtml = (
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data: string,
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sheet: string,
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cells: string
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): HTMLElement => {
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const excelData = getExcelData(data) || "{}";
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const jsonData = JSON.parse(excelData) || [];
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var table = createEl("table");
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if (jsonData instanceof Array) {
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const sheetData = jsonData.filter((item) => {
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return item.name === sheet;
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})[0];
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if (sheetData) {
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var sri = 0;
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var sci = 0;
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var eri = 100;
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var eci = 26;
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if (cells.includes(":")) {
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var cellArray = cells.split(":");
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const start = cellArray[0].split("-");
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var sri = parseInt(start[0]); // 开始行
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var sci = parseInt(start[1]); // 开始列
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const end = cellArray[1].split("-");
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var eri = parseInt(end[0]); // 结束行
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var eci = parseInt(end[1]); // 结束列
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} else {
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if (sheetData.rows && sheetData.rows.len) {
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eri = sheetData.rows.len - 1;
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}
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if (sheetData.cols && sheetData.cols.len) {
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eci = sheetData.cols.len - 1;
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}
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}
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// console.log("getExcelAreaHtml", cells, sri, sci, eri, eci);
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// 记录合并单元格数量
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var mergeMap: Map<string, boolean> = new Map();
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for (var row = sri; row <= eri; row++) {
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var tr = createEl("tr");
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table.appendChild(tr);
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for (var col = sci; col <= eci; col++) {
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// 获取当前行的数据
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const cells = sheetData.rows[`${row}`];
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if (cells) {
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// 如果当前行有数据
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// 获取单元格数据
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const cell = cells.cells[`${col}`];
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if (cell) {
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// 如果单元格有数据展示数据
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if (cell.merge) {
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// 是否有合并单元格的操作
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var mergeRow = cell.merge[0] + 1;
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var mergeCol = cell.merge[1] + 1;
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// 记录合并的行跟列
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for (var r = 0; r < mergeRow; r++) {
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const index = `${row + r}-${col}`;
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mergeMap.set(index, true);
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for (var c = 0; c < mergeCol; c++) {
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const index = `${row + r}-${col + c}`;
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mergeMap.set(index, true);
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}
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}
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var td = createEl("td", {
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text: cell.text || "",
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attr: {
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rowspan: mergeRow,
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colspan: mergeCol,
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},
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});
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tr.appendChild(td);
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} else {
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// 无合并单元格直接添加
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var td = createEl("td", {
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text: cell.text || "",
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});
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tr.appendChild(td);
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}
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} else {
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// 添加空白单元格需要判断是否被合并了
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const index = `${row}-${col}`;
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if (!mergeMap.get(index)) {
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// 单元格没数据添加空白单元格 & 没有被合并单元格
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var td = createEl("td");
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tr.appendChild(td);
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}
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}
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} else {
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const index = `${row}-${col}`;
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// 添加空白单元格需要判断是否被合并了
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if (!mergeMap.get(index)) {
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// 单元格没数据添加空白单元格 & 没有被合并单元格
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var td = createEl("td");
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tr.appendChild(td);
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}
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}
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}
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}
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} else {
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}
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}
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return table;
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};
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