public static Snippet BuildSnippet(XElement element)
{
var snippet = new Snippet();
var decarations = GetDecarations(element);
var dictionary =
new Dictionary<string, SnippetReplaceableTextElement>();
var text = GetTheCode(element);
while (text.ContainsDeclaration(decarations))
{
var theNextId = text.GetTheNextId(decarations);
var text2 = text.Substring(0, text.IndexOf(theNextId, System.StringComparison.Ordinal));
if (!string.IsNullOrEmpty(text2))
{
snippet.Elements.Add(new SnippetTextElement
{
Text = text2
});
text = text.Remove(0, text2.Length);
}
text = text.Remove(0, theNextId.Length);
if (theNextId == "$end$")
{
snippet.Elements.Add(new SnippetCaretElement());
}
else
{
if (theNextId == "$selection$")
{
snippet.Elements.Add(new SnippetSelectionElement());
}
else
{
if (dictionary.ContainsKey(theNextId))
{
snippet.Elements.Add(new SnippetBoundElement
{
TargetElement = dictionary[theNextId]
});
}
else
{
var snippetReplaceableTextElement = new SnippetReplaceableTextElement
{
Text = decarations[theNextId].Default
};
snippet.Elements.Add(snippetReplaceableTextElement);
dictionary.Add(theNextId, snippetReplaceableTextElement);
}
}
}
}
if (!string.IsNullOrEmpty(text))
{
snippet.Elements.Add(new SnippetTextElement
{
Text = text
});
}
return snippet;
}
private static Snippet BuildSnippet(string text)
{
var expanded = text
.Trim()
.Replace("\\r", "\r")
.Replace("\\n", "\n")
.Replace("\\t", "\t")
.ReplaceDate();
var snippet = new Snippet();
var replaceable = new Regex(@"(\$\w+\$)");
foreach (var token in replaceable.Split(expanded))
{
if (token == "$END$") snippet.Elements.Add(new SnippetCaretElement());
else if (replaceable.IsMatch(token)) snippet.Elements.Add(new SnippetReplaceableTextElement { Text = token.Trim('$') });
else snippet.Elements.Add(new SnippetTextElement { Text = token });
}
return snippet;
}
/// <summary>
/// Initializes the code snippets.
/// </summary>
private void InitializeSnippets()
{
// "for (|;;)\n{\n}"
Snippet forSnippet = new Snippet();
forSnippet.Elements.Add(new SnippetTextElement { Text = "for (" });
forSnippet.Elements.Add(new SnippetCaretElement());
forSnippet.Elements.Add(new SnippetTextElement { Text = ";;)\n{\n}" });
// "if (|)\n{\n}"
Snippet ifSnippet = new Snippet();
ifSnippet.Elements.Add(new SnippetTextElement { Text = "if (" });
ifSnippet.Elements.Add(new SnippetCaretElement());
ifSnippet.Elements.Add(new SnippetTextElement { Text = ")\n{\n}" });
// "while (|)\n{\n}"
Snippet whileSnippet = new Snippet();
whileSnippet.Elements.Add(new SnippetTextElement { Text = "while (" });
whileSnippet.Elements.Add(new SnippetCaretElement());
whileSnippet.Elements.Add(new SnippetTextElement { Text = ")\n{\n}" });
// "technique |\n{\npass\n{\n}\n}"
Snippet techniqueSnippet = new Snippet();
techniqueSnippet.Elements.Add(new SnippetTextElement { Text = "technique " });
techniqueSnippet.Elements.Add(new SnippetCaretElement());
techniqueSnippet.Elements.Add(new SnippetTextElement { Text = "\n{\npass\n{\n}\n}" });
// "pass |\n{\n}"
Snippet passSnippet = new Snippet();
passSnippet.Elements.Add(new SnippetTextElement { Text = "pass " });
passSnippet.Elements.Add(new SnippetCaretElement());
passSnippet.Elements.Add(new SnippetTextElement { Text = "\n{\n}" });
SnippetCompletionData[] snippets =
{
new SnippetCompletionData("for", "for loop", MultiColorGlyphs.Snippet, forSnippet),
new SnippetCompletionData("if", "if statement", MultiColorGlyphs.Snippet, ifSnippet),
new SnippetCompletionData("while", "while loop", MultiColorGlyphs.Snippet, whileSnippet),
new SnippetCompletionData("technique", null, MultiColorGlyphs.Snippet, techniqueSnippet),
new SnippetCompletionData("pass", null, MultiColorGlyphs.Snippet, passSnippet),
};
foreach (SnippetCompletionData snippet in snippets)
Snippets.Add(snippet.Text, snippet);
}
