135396 remove util.js

apps/app/src/components/PageEditor/MarkdownTableUtil.js

@@ -1,203 +0,0 @@
-import MarkdownTable from '~/client/models/MarkdownTable';
-
-/**
- * Utility for markdown table
- */
-class MarkdownTableUtil {
-
-  constructor() {
-    // https://github.com/markdown-it/markdown-it/blob/d29f421927e93e88daf75f22089a3e732e195bd2/lib/rules_block/table.js#L83
-    this.tableAlignmentLineRE = /^[-:|][-:|\s]*$/;
-    this.tableAlignmentLineNegRE = /^[^-:]*$/; // it is need to check to ignore empty row which is matched above RE
-    // https://regex101.com/r/7BN2fR/10
-    this.linePartOfTableRE = /^([^\r\n|]*)\|(([^\r\n|]*\|)+)$/;
-    // https://regex101.com/r/1UuWBJ/3
-    this.emptyLineOfTableRE = /^([^\r\n|]*)\|((\s*\|)+)$/;
-
-    this.curPos = this.curPos.bind(this);
-    this.getBot = this.getBot.bind(this);
-    this.getEot = this.getEot.bind(this);
-    this.getStrFromBot = this.getStrFromBot.bind(this);
-    this.getStrToEot = this.getStrToEot.bind(this);
-    this.isInTable = this.isInTable.bind(this);
-    this.replaceFocusedMarkdownTableWithEditor = this.replaceFocusedMarkdownTableWithEditor.bind(this);
-    this.replaceMarkdownTableWithReformed = this.replaceFocusedMarkdownTableWithEditor; // alias
-  }
-
-  curPos(editor) {
-    return editor.state.selection.main.head;
-  }
-
-  /**
-   * return the postion of the BOT(beginning of table)
-   * (If the cursor is not in a table, return its position)
-   */
-  getBot(editor) {
-    if (!this.isInTable(editor)) {
-      return this.curPos(editor);
-    }
-
-    const doc = editor.state.doc;
-    const firstLine = 1;
-    let line = doc.lineAt(this.curPos(editor)).number - 1;
-    for (; line >= firstLine; line--) {
-      const strLine = doc.line(line).text;
-      if (!this.linePartOfTableRE.test(strLine)) {
-        break;
-      }
-    }
-    const botLine = Math.max(firstLine, line + 1);
-    return doc.line(botLine).from;
-  }
-
-  /**
-   * return the postion of the EOT(end of table)
-   * (If the cursor is not in a table, return its position)
-   */
-  getEot(editor) {
-    if (!this.isInTable(editor)) {
-      return this.curPos(editor);
-    }
-
-    const doc = editor.state.doc;
-    const lastLine = doc.lines;
-    let line = doc.lineAt(this.curPos(editor)).number + 1;
-    for (; line <= lastLine; line++) {
-      const strLine = doc.line(line).text;
-      if (!this.linePartOfTableRE.test(strLine)) {
-        break;
-      }
-    }
-    const eotLine = Math.min(line - 1, lastLine);
-    return doc.line(eotLine).to;
-  }
-
-  /**
-   * return strings from BOT(beginning of table) to the cursor position
-   */
-  getStrFromBot(editor) {
-    return editor.state.sliceDoc(this.getBot(editor), this.curPos(editor));
-  }
-
-  /**
-   * return strings from the cursor position to EOT(end of table)
-   */
-  getStrToEot(editor) {
-    return editor.state.sliceDoc(this.curPos(editor), this.getEot(editor));
-  }
-
-  /**
-   * return MarkdownTable instance of the table where the cursor is
-   * (If the cursor is not in a table, return null)
-   */
-  getMarkdownTable(editor) {
-    if (!this.isInTable(editor)) {
-      return null;
-    }
-
-    const strFromBotToEot = editor.state.sliceDoc(this.getBot(editor), this.getEot(editor));
-    return MarkdownTable.fromMarkdownString(strFromBotToEot);
-  }
-
-  getMarkdownTableFromLine(markdown, bol, eol) {
-    const tableLines = markdown.split(/\r\n|\r|\n/).slice(bol - 1, eol).join('\n');
-    return MarkdownTable.fromMarkdownString(tableLines);
-  }
-
-  /**
-   * return boolean value whether the cursor position is end of line
-   */
-  isEndOfLine(editor) {
-    return this.curPos(editor) === editor.state.doc.lineAt(this.curPos(editor)).to;
-  }
-
-  /**
-   * return boolean value whether the cursor position is in a table
-   */
-  isInTable(editor) {
-    const lineText = editor.state.doc.lineAt(this.curPos(editor)).text;
-    return this.linePartOfTableRE.test(lineText);
-  }
-
-  /**
-   * add a row at the end
-   * (This function overwrite directory markdown table specified as argument.)
-   * @param {MarkdownTable} markdown table
-   */
-  addRowToMarkdownTable(mdtable) {
-    const numCol = mdtable.table.length > 0 ? mdtable.table[0].length : 1;
-    const newRow = [];
-    (new Array(numCol)).forEach(() => { return newRow.push('') }); // create cols
-    mdtable.table.push(newRow);
-  }
-
-  /**
-   * return markdown table that is merged all of markdown table in array
-   * (The merged markdown table options are used for the first markdown table.)
-   * @param {Array} array of markdown table
-   */
-  mergeMarkdownTable(mdtableList) {
-    if (mdtableList == null || !(mdtableList instanceof Array)) {
-      return undefined;
-    }
-
-    let newTable = [];
-    const options = mdtableList[0].options; // use option of first markdown-table
-    mdtableList.forEach((mdtable) => {
-      newTable = newTable.concat(mdtable.table);
-    });
-    return new MarkdownTable(newTable, options);
-  }
-
-  /**
-   * replace focused markdown table with editor
-   * (A replaced table is reformed by markdown-table.)
-   * @param {MarkdownTable} table
-   */
-  replaceFocusedMarkdownTableWithEditor(editor, table) {
-    const botPos = this.getBot(editor);
-    const eotPos = this.getEot(editor);
-
-    editor.dispatch({
-      changes: {
-        from: botPos,
-        to: eotPos,
-        insert: table.toString(),
-      },
-    });
-    editor.dispatch({
-      selection: { anchor: editor.state.doc.lineAt(eotPos).to },
-    });
-    editor.focus();
-  }
-
-  /**
-   * return markdown where the markdown table specified by line number params is replaced to the markdown table specified by table param
-   * @param {string} markdown
-   * @param {MarkdownTable} table
-   * @param beginLineNumber
-   * @param endLineNumber
-   */
-  replaceMarkdownTableInMarkdown(table, markdown, beginLineNumber, endLineNumber) {
-    const splitMarkdown = markdown.split(/\r\n|\r|\n/);
-    const markdownBeforeTable = splitMarkdown.slice(0, beginLineNumber - 1);
-    const markdownAfterTable = splitMarkdown.slice(endLineNumber);
-
-    let newMarkdown = '';
-    if (markdownBeforeTable.length > 0) {
-      newMarkdown += `${markdownBeforeTable.join('\n')}\n`;
-    }
-    newMarkdown += table;
-    if (markdownAfterTable.length > 0) {
-      newMarkdown += `\n${markdownAfterTable.join('\n')}`;
-    }
-
-    return newMarkdown;
-  }
-
-}
-
-// singleton pattern
-const instance = new MarkdownTableUtil();
-Object.freeze(instance);
-export default instance;