Jul 5, 2020 · Jul 5, 2020 · Jul 5, 2020 · Jul 5, 2020 · Jul 5, 2020
diff --git a/src/utils/parse.ts b/src/utils/parse.ts
  levels: T.Level[];
 };

 const R = {
  summary: /^#\s(?<tutorialTitle>.*)[\n\r]+(?<tutorialDescription>[^]*)/,
  level: /^(#{2}\s(?<levelId>L?\d+\.?)\s(?<levelTitle>.*)[\n\r]*(>\s(?<levelSummary>.*))?[\n\r]+(?<levelContent>[^]*))/,
  step: /^(#{3}\s(?<stepTitle>.*)[\n\r]+(?<stepContent>[^]*))/,
  hints: /^(#{4}\sHINTS[\n\r]+([\*|\-]\s(?<hintContent>[^]*))[\n\r]+)+/,
  subtasks: /^(#{4}\sSUBTASKS[\n\r]+([\*|\-]\s(?<subtaskContent>[^]*))[\n\r]+)+/,
  listItem: /[\n\r]+[\*|\-]\s/,
 };

 export function parseMdContent(md: string): TutorialFrame | never {
  let start: number = -1;
  const parts: any[] = [];
  };

  // Capture summary
  const summaryMatch = parts
    .shift()
    .match(/^#\s(?<tutorialTitle>.*)[\n\r]+(?<tutorialDescription>[^]*)/);
  const summaryMatch = parts.shift().match(R.summary);
  if (summaryMatch.groups.tutorialTitle) {
    mdContent.summary.title = summaryMatch.groups.tutorialTitle.trim();
  }
  // Identify each part of the content
  parts.forEach((section: string) => {
    // match level
    const levelRegex = /^(#{2}\s(?<levelId>L?\d+\.?)\s(?<levelTitle>.*)[\n\r]*(>\s(?<levelSummary>.*))?[\n\r]+(?<levelContent>[^]*))/;
    const levelMatch: RegExpMatchArray | null = section.match(levelRegex);
    const levelMatch: RegExpMatchArray | null = section.match(R.level);

    if (levelMatch && levelMatch.groups) {
      const levelId = levelMatch.groups.levelId.replace(".", "");
      };
    } else {
      // match step
      const stepRegex = /^(#{3}\s(?<stepTitle>.*)[\n\r]+(?<stepContent>[^]*))/;
      const stepMatch: RegExpMatchArray | null = section.match(stepRegex);
      const stepMatch: RegExpMatchArray | null = section.match(R.step);
      if (stepMatch && stepMatch.groups) {
        current = {
          levelId: current.levelId,
          content: stepContent.trim(),
        };
      } else {
        const hintDetectRegex = /^(#{4}\sHINTS[\n\r]+([\*|\-]\s(?<hintContent>[^]*))[\n\r]+)+/;
        const hintMatch = section.match(hintDetectRegex);
        const subtaskDetectRegex = /^(#{4}\sSUBTASKS[\n\r]+([\*|\-]\s(?<subtaskContent>[^]*))[\n\r]+)+/;
        const subtaskMatch = section.match(subtaskDetectRegex);
        const listItemregex = /[\n\r]+[\*|\-]\s/;
        const hintMatch = section.match(R.hints);
        const subtaskMatch = section.match(R.subtasks);

        switch (true) {
          // parse hints from stepContent
          case !!hintMatch:
            const hints = section
              .split(listItemregex)
              .split(R.listItem)
              .slice(1) // remove #### HINTS
              .map((h) => h.trim());
            if (hints.length) {
          // parse subtasks from stepContent
          case !!subtaskMatch:
            const subtasks = section
              .split(listItemregex)
              .split(R.listItem)
              .slice(1) // remove #### SUBTASKS
              .map((h) => h.trim());
            if (subtasks.length) {
Original file line number	Diff line number	Diff line change
Expand Up		@@ -7,6 +7,15 @@ type TutorialFrame = {
		levels: T.Level[];
		};

		const R = {
		summary: /^#\s(?<tutorialTitle>.)[\n\r]+(?<tutorialDescription>[^])/,
		level: /^(#{2}\s(?<levelId>L?\d+\.?)\s(?<levelTitle>.)[\n\r](>\s(?<levelSummary>.))?[\n\r]+(?<levelContent>[^]))/,
		step: /^(#{3}\s(?<stepTitle>.)[\n\r]+(?<stepContent>[^]))/,
		hints: /^(#{4}\sHINTS[\n\r]+([\\|\-]\s(?<hintContent>[^]))[\n\r]+)+/,
		subtasks: /^(#{4}\sSUBTASKS[\n\r]+([\\|\-]\s(?<subtaskContent>[^]))[\n\r]+)+/,
		listItem: /[\n\r]+[\*\|\-]\s/,
		};

		export function parseMdContent(md: string): TutorialFrame \| never {
		let start: number = -1;
		const parts: any[] = [];
Expand DownExpand Up		@@ -34,9 +43,7 @@ export function parseMdContent(md: string): TutorialFrame \| never {
		};

		// Capture summary
		const summaryMatch = parts
		.shift()
		.match(/^#\s(?<tutorialTitle>.)[\n\r]+(?<tutorialDescription>[^])/);
		const summaryMatch = parts.shift().match(R.summary);
		if (summaryMatch.groups.tutorialTitle) {
		mdContent.summary.title = summaryMatch.groups.tutorialTitle.trim();
		}
Expand All		@@ -49,8 +56,7 @@ export function parseMdContent(md: string): TutorialFrame \| never {
		// Identify each part of the content
		parts.forEach((section: string) => {
		// match level
		const levelRegex = /^(#{2}\s(?<levelId>L?\d+\.?)\s(?<levelTitle>.)[\n\r](>\s(?<levelSummary>.))?[\n\r]+(?<levelContent>[^]))/;
		const levelMatch: RegExpMatchArray \| null = section.match(levelRegex);
		const levelMatch: RegExpMatchArray \| null = section.match(R.level);

		if (levelMatch && levelMatch.groups) {
		const levelId = levelMatch.groups.levelId.replace(".", "");
Expand All		@@ -77,8 +83,7 @@ export function parseMdContent(md: string): TutorialFrame \| never {
		};
		} else {
		// match step
		const stepRegex = /^(#{3}\s(?<stepTitle>.)[\n\r]+(?<stepContent>[^]))/;
		const stepMatch: RegExpMatchArray \| null = section.match(stepRegex);
		const stepMatch: RegExpMatchArray \| null = section.match(R.step);
		if (stepMatch && stepMatch.groups) {
		current = {
		levelId: current.levelId,
Expand All		@@ -91,17 +96,14 @@ export function parseMdContent(md: string): TutorialFrame \| never {
		content: stepContent.trim(),
		};
		} else {
		const hintDetectRegex = /^(#{4}\sHINTS[\n\r]+([\\|\-]\s(?<hintContent>[^]))[\n\r]+)+/;
		const hintMatch = section.match(hintDetectRegex);
		const subtaskDetectRegex = /^(#{4}\sSUBTASKS[\n\r]+([\\|\-]\s(?<subtaskContent>[^]))[\n\r]+)+/;
		const subtaskMatch = section.match(subtaskDetectRegex);
		const listItemregex = /[\n\r]+[\*\|\-]\s/;
		const hintMatch = section.match(R.hints);
		const subtaskMatch = section.match(R.subtasks);

		switch (true) {
		// parse hints from stepContent
		case !!hintMatch:
		const hints = section
		.split(listItemregex)
		.split(R.listItem)
		.slice(1) // remove #### HINTS
		.map((h) => h.trim());
		if (hints.length) {
Expand All		@@ -113,7 +115,7 @@ export function parseMdContent(md: string): TutorialFrame \| never {
		// parse subtasks from stepContent
		case !!subtaskMatch:
		const subtasks = section
		.split(listItemregex)
		.split(R.listItem)
		.slice(1) // remove #### SUBTASKS
		.map((h) => h.trim());
		if (subtasks.length) {
Expand Down