public void TestCtor()
{
Should.Throw<ArgumentNullException> (() => new StringMatchOperation (null), "a1");
Should.Throw<ArgumentException> (() => new StringMatchOperation (String.Empty), "a2");
var op = new StringMatchOperation ("foo");
Assert.AreEqual ("foo", op.String, "a3");
}
public void TestStringProperty()
{
var op = new StringMatchOperation ("foo");
Assert.AreEqual ("foo", op.String, "a1");
Should.Throw<ArgumentNullException> (() => op.String = null, "a2");
Should.Throw<ArgumentException> (() => op.String = String.Empty, "a3");
op.String = "baz";
Assert.AreEqual ("baz", op.String);
}
public void MatchNotAtStartShouldFail()
{
var op = new StringMatchOperation ("oobar");
var data = new DataDictionary ();
int end;
bool m = op.IsMatch ("foobar", 0, out data, out end);
Assert.IsFalse (m, "a1");
Assert.IsNull (data, "a2");
Assert.AreEqual (0, end, "a3");
}
public void MatchFullStringTest()
{
var op = new StringMatchOperation ("foobar");
var data = new DataDictionary ();
int end;
bool m = op.IsMatch ("foobar", 0, out data, out end);
Assert.IsTrue (m, "a1");
Assert.IsNull (data, "a2");
Assert.AreEqual (6, end, "a3");
}
public void MatchPartialStringTest()
{
var op = new StringMatchOperation ("foo");
var data = new DataDictionary ();
int end;
bool m = op.IsMatch ("foobar", 0, data, out end);
Assert.IsTrue (m, "a1");
Assert.AreEqual (0, data.Count, "a2");
Assert.AreEqual (3, end, "a3");
op = new StringMatchOperation ("bar");
m = op.IsMatch ("foobar", end, data, out end);
Assert.IsTrue (m, "a4");
Assert.AreEqual (0, data.Count, "a5");
Assert.AreEqual (6, end, "a3");
}
public bool IsMatch(string input, int start, out DataDictionary data, out int end)
{
end = start;
data = null;
if (groups == null)
{
return(StringMatchOperation.IsMatchInternal(Pattern, input, start, out data, out end));
}
int input_pos = start;
int pattern_pos = 0;
string data_str;
foreach (Group g in groups)
{
// scan until start
int g_start = start + g.Start;
int len = g_start - pattern_pos;
for (int i = start; i < len; i++)
{
if (input [input_pos] != pattern [pattern_pos])
{
return(false);
}
input_pos++;
pattern_pos++;
if (input_pos > input.Length - 1)
{
return(false);
}
}
if (g.End == pattern.Length - 1)
{
// slurp until end
data_str = input.Substring(input_pos);
if (data == null)
{
data = new DataDictionary();
}
data.Set(g.Name, data_str);
end = input.Length;
return(true);
}
int input_start = input_pos;
char end_marker = pattern [g.End + 1];
while (input [input_pos] != end_marker)
{
input_pos++;
if (input_pos >= input.Length)
{
return(false);
}
}
data_str = input.Substring(input_start, input_pos - input_start);
if (data == null)
{
data = new DataDictionary();
}
data.Set(g.Name, data_str);
input_pos++;
pattern_pos = g.End + 2;
}
while (pattern_pos < pattern.Length)
{
if (pattern [pattern_pos] != input [input_pos])
{
return(false);
}
pattern_pos++;
input_pos++;
if (input_pos > input.Length)
{
return(false);
}
}
end = input_pos;
return(true);
}