private LessonInstructions ParseInstructions(StringWithIndex text)
{
text = text.Trim();
var instructions = new LessonInstructions(text);
var paragraphs = GetParagraphs(text);
// Remove blank paragraphs
paragraphs = paragraphs.Where(p => p.Phrases.Count > 0);
instructions.AddChildren(paragraphs);
return(instructions);
}
private LessonFile ParseFile(StringWithIndex text)
{
text = text.Trim();
var file = new LessonFile(text);
var parts = text.SplitAfterFirstLine();
// Parse the title
var titlePart = parts[0];
file.Children.Add(new LessonFileMethodReference(titlePart));
var codePart = parts[1];
file.Children.Add(new LessonCode(codePart));
return(file);
}
private LessonTest ParseTest(StringWithIndex text)
{
text = text.Trim();
var test = new LessonTest(text);
var parts = text.SplitAfterFirstLine();
// Parse the title
var titlePart = parts[0];
test.Children.Add(new LessonBlankTitlePlaceholder(titlePart, "## TEST", "\r\n"));
var codePart = parts[1];
test.Children.Add(new LessonCode(codePart));
return(test);
}
private LessonCodeExplanation ParseCodeExplanation(StringWithIndex text)
{
text = text.Trim();
var codeExp = new LessonCodeExplanation(text);
var parts = text.SplitAfterFirstLine();
// Parse the title
var titlePart = parts[0];
codeExp.Children.Add(new LessonCodeExplanationQuote(titlePart));
// Parse the phrases
var phraseTexts = parts[1].SplitWithoutModification("-");
var phrases = phraseTexts.Select(t => new LessonPhrase(t.Trim()));
codeExp.AddChildren(phrases);
return(codeExp);
}
private LessonExplanation ParseExplanation(StringWithIndex text)
{
text = text.Trim();
var explanation = new LessonExplanation(text);
var parts = text.SplitAfterFirstLine();
// Parse the title
var titlePart = parts[0];
explanation.Children.Add(new LessonBlankTitlePlaceholder(titlePart, "## EXPLANATION", "\r\n"));
// Parse explanation
// Divide the parts
var codeExplanationTexts = parts[1].SplitWithoutModification("\n*");
var codeExplanations = codeExplanationTexts.Where(t => !StringHelper.IsNullOrWhiteSpace(t.Text)).Select(t => ParseCodeExplanation(t));
explanation.AddChildren(codeExplanations);
return(explanation);
}
private LessonSummary ParseSummary(StringWithIndex text)
{
text = text.Trim();
var summary = new LessonSummary(text);
var parts = text.SplitAfterFirstLine();
// Parse the title
var titlePart = parts[0];
summary.Children.Add(new LessonBlankTitlePlaceholder(titlePart, "## SUMMARY", "\r\n"));
var paragraphs = GetParagraphs(parts[1]);
// Remove blank paragraphs
paragraphs = paragraphs.Where(p => p.Phrases.Count > 0 || p.Code != null);
summary.AddChildren(paragraphs);
return(summary);
}
private LessonGoal ParseGoal(StringWithIndex text)
{
text = text.Trim();
var goal = new LessonGoal(text);
var parts = text.SplitAfterFirstLine();
// Parse the title
var titlePart = parts[0];
goal.Children.Add(new LessonBlankTitlePlaceholder(titlePart, "## GOAL", "\r\n"));
var paragraphs = GetParagraphs(parts[1]);
// Remove blank paragraphs
paragraphs = paragraphs.Where(p => p.Phrases.Count > 0 || p.Code != null);
goal.AddChildren(paragraphs);
return(goal);
}
private LessonNode ParseStep(StringWithIndex text)
{
text = text.Trim();
var step = new LessonStep(text);
// Divide the parts
var parts = text.SplitWithoutModification("\n#");
// The header includes the title and the instructions
var header = parts[0];
var headerParts = header.SplitAfterFirstLine();
// Parse the step title
var titlePart = headerParts[0];
step.Children.Add(new LessonStepTitle(titlePart.TrimStart("# STEP = ")));
// Add instructions - the first section (no header)
var instructionsPart = headerParts[1];
step.Children.Add(ParseInstructions(instructionsPart));
// Add Goal
var goalPart = parts.First(p => p.Text.StartsWith("\n## GOAL"));
step.Children.Add(ParseGoal(goalPart));
// Add Summary
var summaryPart = parts.First(p => p.Text.StartsWith("\n## SUMMARY"));
step.Children.Add(ParseSummary(summaryPart));
// Add Test
var testPart = parts.FirstOrDefault(p => p.Text.StartsWith("\n## TEST"));
if (testPart != null)
{
step.Children.Add(ParseTest(testPart));
}
// Add Explanation
var explanationPart = parts.FirstOrDefault(p => p.Text.StartsWith("\n## EXPLANATION"));
if (explanationPart != null)
{
step.Children.Add(ParseExplanation(explanationPart));
}
// Add File
var filePart = parts.FirstOrDefault(p => p.Text.StartsWith("\n## FILE = "));
if (filePart != null)
{
step.Children.Add(ParseFile(filePart));
}
// TODO: Add other parts
// Order children
var ordered = step.Children.OrderBy(c => c.Content.Index).ToList();
step.Children.Clear();
step.AddChildren(ordered);
return(step);
}