public bool GetBooleanCellValue()
{
if (b == BoolType.Null)
{
b = BoolTypeEx.Parse(str);
}
return(b.IsTrue());
}
private void executeBranch(Environment env)
{
if (BoolType.IsTrue(env.DataStack.Pop()))
{
TrueBranchWord.Execute(env);
}
else
{
FalseBranchWord.Execute(env);
}
}
protected override bool BeforeEachCycleAction(Environment env)
{
WhileTestWord.Execute(env);
if (env.IsExitMode)
{
return(false);
}
return(BoolType.IsTrue(env.DataStack.Pop()));
}
private void doExit(Environment env)
{
if (!ReadsFlag || BoolType.IsTrue(env.DataStack.Pop()))
{
if (BeforeAction != null)
{
BeforeAction(env);
}
env.ActiveExitWordName = Name;
}
}
public bool IsModified()
{
if (modified == BoolType.Null)
{
FileInfo file = new FileInfo(fullPath);
FileInfo metafile = new FileInfo(fullPath + ".meta");
if (metafile.Exists)
{
string newMetaHash = GetMetaDigest(metafile);
modified = modified.Or(metaHash != newMetaHash);
metaHash = newMetaHash;
}
else
{
metaHash = string.Empty;
}
if (!modified.IsTrue() && timestamp == file.LastWriteTimeUtc.Ticks)
{ // fast check
modified = BoolType.False;
}
else
{
timestamp = file.LastWriteTimeUtc.Ticks;
using (var s = file.Open(FileMode.Open, FileAccess.Read))
{
string newAssetHash = s.ComputeHash();
modified = modified.Or(assetHash != newAssetHash);
assetHash = newAssetHash;
}
}
}
if (modified.IsTrue())
{
version++;
}
return(modified.IsTrue());
}
