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add selected text count. #3

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add selected text count. #3

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34 changes: 30 additions & 4 deletions src/extension.ts
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
"use strict";
import { window, Disposable, ExtensionContext, StatusBarAlignment, StatusBarItem, TextDocument } from 'vscode';
import { window, Disposable, ExtensionContext, StatusBarAlignment, StatusBarItem, TextDocument, TextEditor, Range } from 'vscode';
export function activate(context: ExtensionContext) {
let characterCounter = new CharacterCounter();
let controller = new CharacterCounterController(characterCounter);
Expand All @@ -24,27 +24,53 @@ export class CharacterCounter {
// Markdownとプレーンテキストの時だけカウント
if (doc.languageId === "markdown" || doc.languageId === "plaintext") {
let characterCount = this._getCharacterCount(doc);
this._statusBarItem.text = `$(pencil) ${characterCount} 文字`;
// 選択されているテキスト分を追加
let selectedCharacterCount = this._getSelectedCharacterCount(editor);
this._statusBarItem.text = `$(pencil) ${characterCount} 文字 ${selectedCharacterCount} 選択`;
this._statusBarItem.show();
} else {
this._statusBarItem.hide();
}
}

public _getCharacterCount(doc: TextDocument): number {
let docContent = doc.getText();
public _filterUncountedCharacters(docContent: string): string{
// カウントに含めない文字を削除する
docContent = docContent
.replace(/\s/g, '') // すべての空白文字
.replace(/《(.+?)》/g, '') // ルビ範囲指定記号とその中の文字
.replace(/[\|｜]/g, ''); // ルビ開始記号
return docContent
}

public _getCharacterCount(doc: TextDocument): number {
let docContent = doc.getText();
// // カウントに含めない文字を削除する
// docContent = docContent
// .replace(/\s/g, '') // すべての空白文字
// .replace(/《(.+?)》/g, '') // ルビ範囲指定記号とその中の文字
// .replace(/[\|｜]/g, ''); // ルビ開始記号
// ↑ をメソッド化した
docContent = this._filterUncountedCharacters(docContent);
let characterCount = 0;
if (docContent !== "") {
characterCount = docContent.length;
}
return characterCount;
}

public _getSelectedCharacterCount(editor: TextEditor): number {
// 選択されているテキストをカウントする
let doc = editor.document;
let characterCount = 0;
for (let i = 0; i < editor.selections.length; i++){
let selectedRange = new Range(editor.selections[i].start, editor.selections[i].end);
let docContent = doc.getText(selectedRange);
docContent = this._filterUncountedCharacters(docContent);
characterCount += docContent.length;
}
return characterCount;
}

public dispose() {
this._statusBarItem.dispose();
}
Expand Down