private object TargetFrameworkName_Parser(
string name,
PatternTable table)
{
object obj = null;
// Check for replacements
if (table != null)
{
if (table.TryLookup(PropertyNames.TargetFrameworkMoniker, name, out obj))
{
return(obj);
}
}
// Check the cache for an exact match
if (!string.IsNullOrEmpty(name))
{
NuGetFramework cachedResult;
if (!_frameworkCache.TryGetValue(name, out cachedResult))
{
// Parse and add the framework to the cache
cachedResult = TargetFrameworkName_ParserCore(name);
_frameworkCache.Add(name, cachedResult);
}
return(cachedResult);
}
// Let the framework parser handle null/empty and create the error message.
return(TargetFrameworkName_ParserCore(name));
}
public void PatternTable_LookupWhenEmpty()
{
// Arrange
var table = new PatternTable();
// Act
object obj;
var b = table.TryLookup("tfm", "any", out obj);
// Assert
Assert.False(b);
Assert.Null(obj);
}
private static object CodeLanguage_Parser(string name, PatternTable table)
{
if (table != null)
{
object val;
if (table.TryLookup(PropertyNames.CodeLanguage, name, out val))
{
return(val);
}
}
// Code language values must be alpha numeric.
return(name.All(c => char.IsLetterOrDigit(c)) ? name : null);
}
public void PatternTable_LookupWithMiss()
{
// Arrange
var data = new List <PatternTableEntry>()
{
new PatternTableEntry("tfm", "dotnet", NuGetFramework.Parse("dotnet"))
};
var table = new PatternTable(data);
// Act
object obj;
var b = table.TryLookup("tfm", "any", out obj);
// Assert
Assert.False(b);
Assert.Null(obj);
}
public void PatternTable_LookupWithValue()
{
// Arrange
var dotnet = NuGetFramework.Parse("dotnet");
var data = new List <PatternTableEntry>()
{
new PatternTableEntry("tfm", "any", dotnet)
};
var table = new PatternTable(data);
// Act
object obj;
var b = table.TryLookup("tfm", "any", out obj);
// Assert
Assert.True(b);
Assert.Equal(dotnet, obj);
}
private static object Locale_Parser(string name, PatternTable table)
{
if (table != null)
{
object val;
if (table.TryLookup(PropertyNames.Locale, name, out val))
{
return(val);
}
}
if (name.Length == 2)
{
return(name);
}
else if (name.Length >= 4 && name[2] == '-')
{
return(name);
}
return(null);
}
