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using System;
using System.Text.RegularExpressions;
namespace MonoTests.System.Text.RegularExpressions {
class RegexTrial {
public string pattern;
public RegexOptions options;
public string input;
public string expected;
public RegexTrial (string pattern, RegexOptions options, string input, string expected) {
this.pattern = pattern;
this.options = options;
this.input = input;
this.expected = expected;
}
public string Expected {
get { return expected; }
}
public string Execute () {
string result;
try {
Regex re = new Regex (pattern, options);
Match m = re.Match (input);
if (m.Success) {
result = "Pass.";
for (int i = 0; i < m.Groups.Count; ++ i) {
Group group = m.Groups[i];
result += " Group[" + i + "]=";
foreach (Capture cap in group.Captures) {
result += "(" + cap.Index + "," + cap.Length + ")";
}
}
}
else
result = "Fail.";
}
catch (Exception) {
result = "Error.";
}
return result;
}
public override string ToString () {
return
"Matching input '" + input +
"' against pattern '" + pattern +
"' with options '" + options + "'.";
}
}
class Checksum {
public Checksum () {
this.sum = 0;
}
public uint Value {
get { return sum; }
}
public void Add (string str) {
for (int i = 0; i < str.Length; ++ i)
Add (str[i], 16);
}
public void Add (uint n) {
Add (n, 32);
}
public void Add (ulong n, int bits) {
ulong mask = 1ul << (bits - 1);
for (int i = 0; i < bits; ++ i) {
Add ((n & mask) != 0);
mask >>= 1;
}
}
public void Add (bool bit) {
bool top = (sum & 0x80000000) != 0;
sum <<= 1;
sum ^= bit ? (uint)1 : (uint)0;
if (top)
sum ^= key;
}
private uint sum;
private readonly uint key = 0x04c11db7;
}
}
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