public static void AssertFunctionBoundSnippetElement(SnippetElement snippet, SnippetElement target, string input, string expected)
{
Assert.IsType <FunctionBoundElement>(snippet);
Assert.IsType <SnippetReplaceableTextElement>(target);
Assert.Equal((snippet as FunctionBoundElement).TargetElement, target);
Assert.Equal(expected, (snippet as FunctionBoundElement).ConvertText(input));
}
private static SnippetElement CreateSnippetElement(SerializationContext context)
{
var element = new SnippetElement()
{
Code = CreateCodeElement(context)
};
if (context.Snippet.Literals.Count > 0)
{
element.Declarations = CreateDeclarationsElement(context);
}
element.Imports = CreateImportsElements(context.Snippet.Namespaces);
element.References = CreateReferenceElements(context.Snippet.AssemblyReferences);
return(element);
}
private static void LoadSnippetElement(SnippetElement element, Snippet snippet)
{
if (element.Code != null)
{
LoadCodeElement(element.Code, snippet);
}
if (element.Declarations != null)
{
LoadDeclarationsElement(element.Declarations, snippet);
}
if (element.Imports != null)
{
LoadImports(element.Imports, snippet);
}
if (element.References != null)
{
LoadReferences(element.References, snippet);
}
}
static SnippetElement CreateElementForValue(ILanguageService languageService, int caret, int line, int column, Dictionary <string, SnippetReplaceableTextElement> replaceableElements, string val, int offset, string snippetText)
{
SnippetReplaceableTextElement srte;
int equalsSign = val.IndexOf('=');
if (equalsSign > 0)
{
string name = val.Substring(0, equalsSign);
if (replaceableElements.TryGetValue(name, out srte))
{
if (srte.Text == null)
{
srte.Text = val.Substring(equalsSign + 1);
}
return(srte);
}
}
foreach (ISnippetElementProvider provider in SnippetElementProviders)
{
SnippetElement element = provider.GetElement(new SnippetInfo(val, snippetText, offset));
if (element != null)
{
return(element);
}
}
if (replaceableElements.TryGetValue(val, out srte))
{
return new SnippetBoundElement {
TargetElement = srte
}
}
;
Match m = functionPattern.Match(val);
if (m.Success)
{
Func <string, string> f = GetFunction(languageService, m.Groups[1].Value);
if (f != null)
{
string innerVal = m.Groups[2].Value;
if (replaceableElements.TryGetValue(innerVal, out srte))
{
return new FunctionBoundElement {
TargetElement = srte, Function = f
}
}
;
string result2 = GetValue(languageService, caret, line, column, innerVal);
if (result2 != null)
{
return new SnippetTextElement {
Text = f(result2)
}
}
;
else
{
return new SnippetTextElement {
Text = f(innerVal)
}
};
}
else if (replaceableElements.TryGetValue("_" + m.Groups[1].Value, out srte))
{
return(new SnippetBoundElement {
TargetElement = srte
});
}
else
{
return(replaceableElements["_" + m.Groups[1].Value] = new SnippetReplaceableTextElement {
Text = "_" + m.Groups[1].Value
});
}
}
string result = GetValue(languageService, caret, line, column, val);
if (result != null)
{
return new SnippetTextElement {
Text = result
}
}
;
else if (replaceableElements.TryGetValue(val, out srte))
{
return(new SnippetBoundElement {
TargetElement = srte
});
}
else
{
return(replaceableElements[val] = new SnippetReplaceableTextElement {
Text = val
}); // ${unknown} -> replaceable element
}
}
public static void AssertBoundSnippetElement(SnippetElement snippet, SnippetElement target)
{
Assert.IsType <SnippetBoundElement>(snippet);
Assert.IsType <SnippetReplaceableTextElement>(target);
Assert.Equal((snippet as SnippetBoundElement).TargetElement, target);
}
public static void AssertSnippetTextElement <T>(SnippetElement snippet, string text)
{
Assert.IsType <T>(snippet);
Assert.Equal(text, (snippet as SnippetTextElement).Text);
}
static SnippetElement CreateElementForValue(ITextEditor context, Dictionary <string, SnippetReplaceableTextElement> replaceableElements, string val, int offset, string snippetText)
{
SnippetReplaceableTextElement srte;
int equalsSign = val.IndexOf('=');
if (equalsSign > 0)
{
string name = val.Substring(0, equalsSign);
if (replaceableElements.TryGetValue(name, out srte))
{
if (srte.Text == null)
{
srte.Text = val.Substring(equalsSign + 1);
}
return(srte);
}
}
foreach (ISnippetElementProvider provider in SnippetManager.Instance.SnippetElementProviders)
{
SnippetElement element = provider.GetElement(new SnippetInfo(val, snippetText, offset));
if (element != null)
{
return(element);
}
}
if (replaceableElements.TryGetValue(val, out srte))
{
return new SnippetBoundElement {
TargetElement = srte
}
}
;
Match m = functionPattern.Match(val);
if (m.Success)
{
Func <string, string> f = GetFunction(context, m.Groups[1].Value);
if (f != null)
{
string innerVal = m.Groups[2].Value;
if (replaceableElements.TryGetValue(innerVal, out srte))
{
return new FunctionBoundElement {
TargetElement = srte, function = f
}
}
;
string result2 = GetValue(context, innerVal);
if (result2 != null)
{
return new SnippetTextElement {
Text = f(result2)
}
}
;
else
{
return new SnippetTextElement {
Text = f(innerVal)
}
};
}
}
string result = GetValue(context, val);
if (result != null)
{
return new SnippetTextElement {
Text = result
}
}
;
else
{
return new SnippetReplaceableTextElement {
Text = val
}
}; // ${unknown} -> replaceable element
}
