59 lines
1.5 KiB
TypeScript
59 lines
1.5 KiB
TypeScript
import {getProjectFromPrefix} from '@/modules/parseTaskText'
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export interface TaskWithParent {
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title: string,
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parent: string | null,
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list: string | null,
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}
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function cleanupTitle(title: string) {
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return title.replace(/^((\* |\+ |- )(\[ \] )?)/g, '')
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}
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const spaceRegex = /^ */
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/**
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* @param taskTitles should be multiple lines of task tiles with indention to declare their parent/subtask
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* relation between each other.
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*/
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export function parseSubtasksViaIndention(taskTitles: string): TaskWithParent[] {
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const titles = taskTitles.split(/[\r\n]+/)
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return titles.map((title, index) => {
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const task: TaskWithParent = {
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title: cleanupTitle(title),
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parent: null,
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list: null,
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}
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task.list = getProjectFromPrefix(task.title)
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if (index === 0) {
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return task
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}
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const matched = spaceRegex.exec(title)
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const matchedSpaces = matched ? matched[0].length : 0
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if (matchedSpaces > 0) {
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// Go up the tree to find the first task with less indention than the current one
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let pi = 1
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let parentSpaces = 0
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do {
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task.parent = cleanupTitle(titles[index - pi])
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pi++
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const parentMatched = spaceRegex.exec(task.parent)
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parentSpaces = parentMatched ? parentMatched[0].length : 0
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} while (parentSpaces >= matchedSpaces)
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task.title = cleanupTitle(title.replace(spaceRegex, ''))
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task.parent = task.parent.replace(spaceRegex, '')
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if (task.list === null) {
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// This allows to specify a list once for the parent task and inherit it to all subtasks
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task.list = getProjectFromPrefix(task.parent)
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}
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}
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return task
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})
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}
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