タスクラインの書式を変更する

deps/parser.ts

@@ -0,0 +1 @@
+export * from "jsr:@takker/[email protected]";

task.ts

@@ -1,157 +1 @@
-import { addSeconds, isAfter, lightFormat } from "./deps/date-fns.ts";
-import { isNone, isString } from "./utils.ts";
-import { getIndentLineCount } from "./deps/scrapbox-std.ts";
-
-export type Interval = {
-  start?: Date;
-  end?: Date;
-};
-/** ミリ秒単位の経過時間 */
-export type Duration = number;
-/** task data */
-export interface Task {
-  title: string;
-  base: Date;
-  plan: {
-    start?: Date;
-    /** 見積もり時間 単位は秒 */ duration?: number;
-  };
-  record: Interval;
-}
-
-const parseTask = (text: string): Task | undefined => {
-  const matched = text.match(
-    /^`(\d{4})-(\d{2})-(\d{2}) (?: {5}|(\d{2}):(\d{2})) (?: {4}|(\d{4})) (?: {8}|(\d{2}):(\d{2}):(\d{2})) (?: {8}|(\d{2}):(\d{2}):(\d{2}))`([^\n]*)$/,
-  );
-  if (!matched) return;
-
-  // タスクが書き込まれた行を解析する
-  const [
-    ,
-    year,
-    month,
-    date,
-    phours,
-    pminutes,
-    duration,
-    shours,
-    sminutes,
-    sseconds,
-    ehours,
-    eminutes,
-    eseconds,
-    title,
-  ] = matched;
-  const task: Task = {
-    title,
-    base: new Date(parseInt(year), parseInt(month) - 1, parseInt(date)),
-    plan: {},
-    record: {},
-  };
-
-  if (phours) {
-    const start = new Date(task.base);
-    start.setHours(parseInt(phours));
-    start.setMinutes(parseInt(pminutes));
-    task.plan.start = start;
-  }
-  if (duration) task.plan.duration = parseInt(duration) * 60;
-  // 実績時刻を解析する
-  // 開始時刻より終了時刻の方が前だったら、日付を越えているとみなす
-  if (shours) {
-    const start = new Date(task.base);
-    start.setHours(parseInt(shours));
-    start.setMinutes(parseInt(sminutes));
-    start.setSeconds(parseInt(sseconds));
-    task.record.start = start;
-  }
-  if (ehours) {
-    const end = new Date(task.base);
-    end.setHours(parseInt(ehours));
-    end.setMinutes(parseInt(eminutes));
-    end.setSeconds(parseInt(eseconds));
-    if (task.record.start && isAfter(task.record.start, end)) {
-      end.setDate(end.getDate() + 1);
-    }
-    task.record.end = end;
-  }
-
-  return task;
-};
-export { parseTask as parse };
-export const isTask = (text: string): boolean => parseTask(text) !== undefined;
-
-/** 比較用の開始日時を取得する */
-export const startDate = (task: Task): Date =>
-  task.record?.start ?? task.plan?.start ?? task.base;
-
-/** 比較用の終了を取得する */
-export const endDate = (task: Task): Date =>
-  task.record?.end ??
-    (!isNone(task.plan?.duration)
-      ? addSeconds(startDate(task), task.plan.duration)
-      : task.base);
-
-/** 実行中か判定する */
-export const isRunning = (task: Task): boolean =>
-  task.record.start !== undefined && task.record.end === undefined;
-
-/** 完了したか判定する */
-export const isDone = (task: Task): boolean =>
-  task.record.start !== undefined && task.record.end !== undefined;
-
-/** Taskを文字列に直す */
-export const toString = ({ title, base, plan, record }: Task): string =>
-  [
-    "`",
-    lightFormat(base, "yyyy-MM-dd"),
-    " ",
-    plan?.start ? lightFormat(plan.start, "HH:mm") : " ".repeat(5),
-    " ",
-    plan?.duration
-      ? `${plan.duration / 60}`
-        .padStart(4, "0")
-      : " ".repeat(4),
-    " ",
-    record?.start ? lightFormat(record?.start, "HH:mm:ss") : " ".repeat(8),
-    " ",
-    record?.end ? lightFormat(record?.end, "HH:mm:ss") : " ".repeat(8),
-    "`",
-    title,
-  ].join("");
-
-/** Taskに、インデントでぶら下がっている行のテキストデータを加えたもの*/
-export interface TaskBlock extends Task {
-  /**ぶら下がっているテキストデータ */ lines: string[];
-}
-/** 本文データから、タスクとそこにぶら下がった行をまとめて返す */
-export function* parseBlock(
-  lines: { text: string }[] | string[],
-): Generator<TaskBlock, void, void> {
-  for (const data of parseLines(lines)) {
-    if (isString(data)) continue;
-    yield data;
-  }
-}
-/** 本文データを解析して結果を返す */
-export function* parseLines(
-  lines: { text: string }[] | string[],
-): Generator<TaskBlock | string, void, void> {
-  for (let i = 0; i < lines.length; i++) {
-    const line_ = lines[i];
-    const line = isString(line_) ? line_ : line_.text;
-    const count = getIndentLineCount(i, lines);
-    const task = parseTask(line);
-    if (!task) {
-      yield line;
-      continue;
-    }
-    yield {
-      ...task,
-      lines: lines.slice(i + 1, i + 1 + count).map((line_) =>
-        isString(line_) ? line_ : line_.text
-      ),
-    };
-    i += count;
-  }
-}
+export * from "./v1/task.ts";

task.test.ts → v1/task.test.ts

@@ -7,7 +7,7 @@ import {
   Task,
   toString,
 } from "./task.ts";
-import { assert, assertEquals } from "./deps/testing.ts";
+import { assert, assertEquals } from "../deps/testing.ts";
 
 const testData: [string, Task][] = [
   [

v1/task.ts

@@ -0,0 +1,179 @@
+import { addSeconds, isAfter, lightFormat, set } from "../deps/date-fns.ts";
+import { isNone, isString } from "../utils.ts";
+import { getIndentLineCount } from "../deps/scrapbox-std.ts";
+import {
+  all,
+  and,
+  map,
+  match,
+  or,
+  parse,
+  Parser,
+  skip,
+  text,
+} from "../deps/parser.ts";
+
+export type Interval = {
+  start?: Date;
+  end?: Date;
+};
+/** ミリ秒単位の経過時間 */
+export type Duration = number;
+/** task data */
+export interface Task {
+  title: string;
+  base: Date;
+  plan: {
+    start?: Date;
+    /** 見積もり時間 単位は秒 */ duration?: number;
+  };
+  record: Interval;
+}
+
+const backquote = text("`");
+const hyphen = text("-");
+const colon = text(":");
+const nnnn = map(match(/\d{4}/), parseInt);
+const nn = map(match(/\d{2}/), parseInt);
+const date = map(
+  all(nnnn, hyphen, nn, hyphen, nn),
+  ([year, , month, , date]) => new Date(year, month - 1, date),
+);
+export const hhmm: Parser<[hour: number, minutes: number], string> = and(
+  skip(nn, colon),
+  nn,
+);
+const hhmmss: Parser<[hour: number, minutes: number, seconds: number], string> =
+  all(
+    skip(nn, colon),
+    skip(nn, colon),
+    nn,
+  );
+const space = text(" ");
+const space4 = map(text("    "), () => undefined);
+const space5 = map(text("     "), () => undefined);
+const space8 = map(text("        "), () => undefined);
+const task = map(
+  all(
+    backquote,
+    date,
+    space,
+    or(hhmm, space5),
+    space,
+    or(nnnn, space4),
+    space,
+    or(hhmmss, space8),
+    space,
+    or(hhmmss, space8),
+    backquote,
+    match(/[^\n]*$/),
+  ),
+  ([, base, , begin, , duration, , start, , end, , title]): Task => {
+    const record: Interval = {};
+    if (start) {
+      record.start = set(base, {
+        hours: start[0],
+        minutes: start[1],
+        seconds: start[2],
+      });
+    }
+    if (record.start && end) {
+      record.end = set(base, {
+        hours: end[0],
+        minutes: end[1],
+        seconds: end[2],
+      });
+      if (isAfter(record.start, record.end)) {
+        record.end.setDate(record.end.getDate() + 1);
+      }
+    }
+    const plan: { start?: Date; duration?: number } = {};
+    if (begin) plan.start = set(base, { hours: begin[0], minutes: begin[1] });
+    if (duration) plan.duration = duration * 60;
+
+    return { title, base, plan, record };
+  },
+);
+
+const parseTask = (text: string): Task | undefined => {
+  const result = parse(task, text);
+  return result.ok ? result.value : undefined;
+};
+
+export { parseTask as parse };
+export const isTask = (text: string): boolean => parseTask(text) !== undefined;
+
+/** 比較用の開始日時を取得する */
+export const startDate = (task: Task): Date =>
+  task.record?.start ?? task.plan?.start ?? task.base;
+
+/** 比較用の終了を取得する */
+export const endDate = (task: Task): Date =>
+  task.record?.end ??
+    (!isNone(task.plan?.duration)
+      ? addSeconds(startDate(task), task.plan.duration)
+      : task.base);
+
+/** 実行中か判定する */
+export const isRunning = (task: Task): boolean =>
+  task.record.start !== undefined && task.record.end === undefined;
+
+/** 完了したか判定する */
+export const isDone = (task: Task): boolean =>
+  task.record.start !== undefined && task.record.end !== undefined;
+
+/** Taskを文字列に直す */
+export const toString = ({ title, base, plan, record }: Task): string =>
+  [
+    "`",
+    lightFormat(base, "yyyy-MM-dd"),
+    " ",
+    plan?.start ? lightFormat(plan.start, "HH:mm") : " ".repeat(5),
+    " ",
+    plan?.duration
+      ? `${plan.duration / 60}`
+        .padStart(4, "0")
+      : " ".repeat(4),
+    " ",
+    record?.start ? lightFormat(record?.start, "HH:mm:ss") : " ".repeat(8),
+    " ",
+    record?.end ? lightFormat(record?.end, "HH:mm:ss") : " ".repeat(8),
+    "`",
+    title,
+  ].join("");
+
+/** Taskに、インデントでぶら下がっている行のテキストデータを加えたもの*/
+export interface TaskBlock extends Task {
+  /**ぶら下がっているテキストデータ */ lines: string[];
+}
+/** 本文データから、タスクとそこにぶら下がった行をまとめて返す */
+export function* parseBlock(
+  lines: { text: string }[] | string[],
+): Generator<TaskBlock, void, void> {
+  for (const data of parseLines(lines)) {
+    if (isString(data)) continue;
+    yield data;
+  }
+}
+/** 本文データを解析して結果を返す */
+export function* parseLines(
+  lines: { text: string }[] | string[],
+): Generator<TaskBlock | string, void, void> {
+  for (let i = 0; i < lines.length; i++) {
+    const line_ = lines[i];
+    const line = isString(line_) ? line_ : line_.text;
+    const count = getIndentLineCount(i, lines);
+    const task = parseTask(line);
+    if (!task) {
+      yield line;
+      continue;
+    }
+    yield {
+      ...task,
+      lines: lines.slice(i + 1, i + 1 + count).map((line_) =>
+        isString(line_) ? line_ : line_.text
+      ),
+    };
+    i += count;
+  }
+}