public bool?CheckConditions(List <Condition> fel, ConditionVariables values, out string errlist, List <Condition> passed = null, ConditionFunctions cf = null)
{
errlist = null;
bool?outerres = null;
foreach (Condition fe in fel) // find all values needed
{
bool?innerres = null;
foreach (ConditionEntry f in fe.fields)
{
bool matched = false;
if (f.matchtype == ConditionEntry.MatchType.AlwaysTrue || f.matchtype == ConditionEntry.MatchType.AlwaysFalse)
{
if (f.itemname.Length == 0 || f.itemname.Equals("Condition", StringComparison.InvariantCultureIgnoreCase)) // empty (legacy) or
{
if (f.matchtype == ConditionEntry.MatchType.AlwaysTrue)
{
matched = true; // matched, else if false, leave as false.
}
}
else
{
errlist += "AlwaysFalse/True does not have left side text of Condition";
innerres = false;
break;
}
}
else
{
string leftside = null;
ConditionFunctions.ExpandResult er = ConditionFunctions.ExpandResult.NoExpansion;
if (cf != null) // if we have a string expander, try the left side
{
er = cf.ExpandString(f.itemname, out leftside);
if (er == ConditionFunctions.ExpandResult.Failed) // stop on error
{
errlist += leftside; // add on errors..
innerres = false; // stop loop, false
break;
}
}
if (f.matchtype == ConditionEntry.MatchType.IsPresent) // these use f.itemname without any expansion
{
if (leftside == null || er == ConditionFunctions.ExpandResult.NoExpansion) // no expansion, must be a variable name
{
leftside = f.itemname;
}
if (values.Exists(leftside) && values[leftside] != null)
{
matched = true;
}
}
else if (f.matchtype == ConditionEntry.MatchType.IsNotPresent)
{
if (leftside == null || er == ConditionFunctions.ExpandResult.NoExpansion) // no expansion, must be a variable name
{
leftside = f.itemname;
}
if (!values.Exists(leftside) || values[leftside] == null)
{
matched = true;
}
}
else
{
if (er == ConditionFunctions.ExpandResult.NoExpansion) // no expansion, must be a variable name
{
leftside = values.Exists(f.itemname) ? values[f.itemname] : null;
if (leftside == null)
{
errlist += "Item " + f.itemname + " is not available" + Environment.NewLine;
innerres = false;
break; // stop the loop, its a false
}
}
string rightside;
if (cf != null) // if we have a string expander, pass it thru
{
er = cf.ExpandString(f.matchstring, out rightside);
if (er == ConditionFunctions.ExpandResult.Failed) // if error, abort
{
errlist += rightside; // add on errors..
innerres = false; // stop loop, false
break;
}
}
else
{
rightside = f.matchstring;
}
if (f.matchtype == ConditionEntry.MatchType.DateBefore || f.matchtype == ConditionEntry.MatchType.DateAfter)
{
DateTime tmevalue, tmecontent;
if (!DateTime.TryParse(leftside, System.Globalization.CultureInfo.CreateSpecificCulture("en-US"), System.Globalization.DateTimeStyles.None, out tmevalue))
{
errlist += "Date time not in correct format on left side" + Environment.NewLine;
innerres = false;
break;
}
else if (!DateTime.TryParse(rightside, System.Globalization.CultureInfo.CreateSpecificCulture("en-US"), System.Globalization.DateTimeStyles.None, out tmecontent))
{
errlist += "Date time not in correct format on right side" + Environment.NewLine;
innerres = false;
break;
}
else
{
if (f.matchtype == ConditionEntry.MatchType.DateBefore)
{
matched = tmevalue.CompareTo(tmecontent) < 0;
}
else
{
matched = tmevalue.CompareTo(tmecontent) >= 0;
}
}
}
else if (f.matchtype == ConditionEntry.MatchType.Equals)
{
matched = leftside.Equals(rightside, StringComparison.InvariantCultureIgnoreCase);
}
else if (f.matchtype == ConditionEntry.MatchType.EqualsCaseSensitive)
{
matched = leftside.Equals(rightside);
}
else if (f.matchtype == ConditionEntry.MatchType.NotEqual)
{
matched = !leftside.Equals(rightside, StringComparison.InvariantCultureIgnoreCase);
}
else if (f.matchtype == ConditionEntry.MatchType.NotEqualCaseSensitive)
{
matched = !leftside.Equals(rightside);
}
else if (f.matchtype == ConditionEntry.MatchType.Contains)
{
matched = leftside.IndexOf(rightside, StringComparison.InvariantCultureIgnoreCase) >= 0;
}
else if (f.matchtype == ConditionEntry.MatchType.ContainsCaseSensitive)
{
matched = leftside.Contains(rightside);
}
else if (f.matchtype == ConditionEntry.MatchType.DoesNotContain)
{
matched = leftside.IndexOf(rightside, StringComparison.InvariantCultureIgnoreCase) < 0;
}
else if (f.matchtype == ConditionEntry.MatchType.DoesNotContainCaseSensitive)
{
matched = !leftside.Contains(rightside);
}
else if (f.matchtype == ConditionEntry.MatchType.IsOneOf)
{
StringParser p = new StringParser(rightside);
List <string> ret = p.NextQuotedWordList();
if (ret == null)
{
errlist += "IsOneOf value list is not in a optionally quoted comma separated form" + Environment.NewLine;
innerres = false;
break; // stop the loop, its a false
}
else
{
matched = ret.Contains(leftside, StringComparer.InvariantCultureIgnoreCase);
}
}
else if (f.matchtype == ConditionEntry.MatchType.AnyOfAny)
{
StringParser l = new StringParser(leftside);
List <string> ll = l.NextQuotedWordList();
StringParser r = new StringParser(rightside);
List <string> rl = r.NextQuotedWordList();
if (ll == null || rl == null)
{
errlist += "AnyOfAny value list is not in a optionally quoted comma separated form on both sides" + Environment.NewLine;
innerres = false;
break; // stop the loop, its a false
}
else
{
foreach (string s in ll) // for all left strings
{
if (rl.Contains(s, StringComparer.InvariantCultureIgnoreCase)) // if right has it..
{
matched = true; // matched and break
break;
}
}
}
}
else if (f.matchtype == ConditionEntry.MatchType.IsEmpty)
{
matched = leftside.Length == 0;
}
else if (f.matchtype == ConditionEntry.MatchType.IsNotEmpty)
{
matched = leftside.Length > 0;
}
else if (f.matchtype == ConditionEntry.MatchType.IsTrue || f.matchtype == ConditionEntry.MatchType.IsFalse)
{
int inum = 0;
if (leftside.InvariantParse(out inum))
{
matched = (f.matchtype == ConditionEntry.MatchType.IsTrue) ? (inum != 0) : (inum == 0);
}
else
{
errlist += "True/False value is not an integer on left side" + Environment.NewLine;
innerres = false;
break;
}
}
else
{
double fnum = 0, num = 0;
if (!leftside.InvariantParse(out num))
{
errlist += "Number not in correct format on left side" + Environment.NewLine;
innerres = false;
break;
}
else if (!rightside.InvariantParse(out fnum))
{
errlist += "Number not in correct format on right side" + Environment.NewLine;
innerres = false;
break;
}
else
{
if (f.matchtype == ConditionEntry.MatchType.NumericEquals)
{
matched = Math.Abs(num - fnum) < 0.0000000001; // allow for rounding
}
else if (f.matchtype == ConditionEntry.MatchType.NumericNotEquals)
{
matched = Math.Abs(num - fnum) >= 0.0000000001;
}
else if (f.matchtype == ConditionEntry.MatchType.NumericGreater)
{
matched = num > fnum;
}
else if (f.matchtype == ConditionEntry.MatchType.NumericGreaterEqual)
{
matched = num >= fnum;
}
else if (f.matchtype == ConditionEntry.MatchType.NumericLessThan)
{
matched = num < fnum;
}
else if (f.matchtype == ConditionEntry.MatchType.NumericLessThanEqual)
{
matched = num <= fnum;
}
else
{
System.Diagnostics.Debug.Assert(false);
}
}
}
}
}
// System.Diagnostics.Debug.WriteLine(fe.eventname + ":Compare " + f.matchtype + " '" + f.contentmatch + "' with '" + vr.value + "' res " + matched + " IC " + fe.innercondition);
if (fe.innercondition == ConditionEntry.LogicalCondition.And) // Short cut, if AND, all must pass, and it did not
{
if (!matched)
{
innerres = false;
break;
}
}
else if (fe.innercondition == ConditionEntry.LogicalCondition.Nand) // Short cut, if NAND, and not matched
{
if (!matched)
{
innerres = true; // positive non match - NAND produces a true
break;
}
}
else if (fe.innercondition == ConditionEntry.LogicalCondition.Or) // Short cut, if OR, and matched
{
if (matched)
{
innerres = true;
break;
}
}
else
{ // short cut, if NOR, and matched, its false
if (matched)
{
innerres = false;
break;
}
}
}
if (!innerres.HasValue) // All tests executed, without a short cut, we set it to a definitive state
{
if (fe.innercondition == ConditionEntry.LogicalCondition.And) // none did not match, producing a false, so therefore AND is true
{
innerres = true;
}
else if (fe.innercondition == ConditionEntry.LogicalCondition.Or) // none did match, producing a true, so therefore OR must be false
{
innerres = false;
}
else if (fe.innercondition == ConditionEntry.LogicalCondition.Nor) // none did match, producing a false, so therefore NOR must be true
{
innerres = true;
}
else // NAND none did match, producing a true, so therefore NAND must be false
{
innerres = false;
}
}
if (innerres.Value && passed != null) // if want a list of passes, do it
{
passed.Add(fe);
}
if (!outerres.HasValue) // if first time, its just the value
{
outerres = innerres.Value;
}
else if (fe.outercondition == ConditionEntry.LogicalCondition.Or)
{
outerres |= innerres.Value;
}
else if (fe.outercondition == ConditionEntry.LogicalCondition.And)
{
outerres &= innerres.Value;
}
else if (fe.outercondition == ConditionEntry.LogicalCondition.Nor)
{
outerres = !(outerres | innerres.Value);
}
else if (fe.outercondition == ConditionEntry.LogicalCondition.Nand)
{
outerres = !(outerres & innerres.Value);
}
}
return(outerres);
}
// backstop standard functions
static public ConditionFunctionHandlers DefaultGetCFH(ConditionFunctions c, ConditionVariables vars, ConditionPersistentData handles, int recdepth)
{
return(new ConditionFunctionsBase(c, vars, handles, recdepth));
}
// check all conditions against these values.
public bool?CheckAll(ConditionVariables values, out string errlist, List <Condition> passed = null, ConditionFunctions cf = null) // Check all conditions..
{
if (conditionlist.Count == 0) // no filters match, null
{
errlist = null;
return(null);
}
return(CheckConditions(conditionlist, values, out errlist, passed, cf));
}
public ConditionFunctionsBase(ConditionFunctions c, ConditionVariables v, ConditionFileHandles h, int recd) : base(c, v, h, recd)
{
if (functions == null) // one time init, done like this cause can't do it in {}
{
functions = new Dictionary <string, FuncEntry>();
functions.Add("abs", new FuncEntry(Abs, 2, 2, 1, 0)); // first is var or literal or string
functions.Add("alt", new FuncEntry(Alt, 2, 20, 0xfffffff, 0xfffffff)); // first is var or literal or string, etc.
functions.Add("closefile", new FuncEntry(CloseFile, 1, 1, 1, 0)); // first is a var
functions.Add("datetimenow", new FuncEntry(DateTimeNow, 1, 1, 0)); // literal type
functions.Add("datehour", new FuncEntry(DateHour, 1, 1, 1, 1)); // first is a var or string
functions.Add("date", new FuncEntry(Date, 2, 2, 1, 1)); // first is a var or string, second is literal
functions.Add("direxists", new FuncEntry(DirExists, 1, 20, 0xfffffff, 0xfffffff)); // check var, can be string
functions.Add("escapechar", new FuncEntry(EscapeChar, 1, 1, 1, 1)); // check var, can be string
functions.Add("eval", new FuncEntry(Eval, 1, 2, 1, 1)); // can be string, can be variable, p2 is not a variable, and can't be a string
functions.Add("exist", new FuncEntry(Exists, 1, 20, 0, 0xfffffff));
functions.Add("existsdefault", new FuncEntry(ExistsDefault, 2, 2, 2, 3)); // first is a macro but can not exist, second is a string or macro which must exist
functions.Add("expand", new FuncEntry(Expand, 1, 20, 0xfffffff, 0xfffffff)); // check var, can be string (if so expanded)
functions.Add("expandarray", new FuncEntry(ExpandArray, 4, 5, 2, 3 + 16)); // var 1 is text root/string, not var, not string, var 2 can be var or string, var 3/4 is integers or variables, checked in function
functions.Add("expandvars", new FuncEntry(ExpandVars, 4, 5, 2, 3 + 16)); // var 1 is text root/string, not var, not string, var 2 can be var or string, var 3/4 is integers or variables, checked in function
functions.Add("filelength", new FuncEntry(FileLength, 1, 1, 1, 1)); // check var, can be string
functions.Add("fileexists", new FuncEntry(FileExists, 1, 20, 0xfffffff, 0xfffffff)); // check var, can be string
functions.Add("findline", new FuncEntry(FindLine, 2, 2, 3, 2)); //check var1 and var2, second can be a string
functions.Add("floor", new FuncEntry(Floor, 2, 2, 1)); // check var1, not var 2 no strings
functions.Add("ifnotempty", new FuncEntry(Ifnotempty, 2, 3, 7, 7)); // check var1-3, allow strings var1-3
functions.Add("ifempty", new FuncEntry(Ifempty, 2, 3, 7, 7));
functions.Add("iftrue", new FuncEntry(Iftrue, 2, 3, 7, 7)); // check var1-3, allow strings var1-3
functions.Add("iffalse", new FuncEntry(Iffalse, 2, 3, 7, 7));
functions.Add("ifzero", new FuncEntry(Ifzero, 2, 3, 7, 7)); // check var1-3, allow strings var1-3
functions.Add("ifnonzero", new FuncEntry(Ifnonzero, 2, 3, 7, 7)); // check var1-3, allow strings var1-3
functions.Add("ifcontains", new FuncEntry(Ifcontains, 3, 5, 31, 31)); // check var1-5, allow strings var1-5
functions.Add("ifnotcontains", new FuncEntry(Ifnotcontains, 3, 5, 31, 31));
functions.Add("ifequal", new FuncEntry(Ifequal, 3, 5, 31, 31));
functions.Add("ifnotequal", new FuncEntry(Ifnotequal, 3, 5, 31, 31));
functions.Add("ifgt", new FuncEntry(Ifnumgreater, 3, 5, 31, 31)); // check var1-5, allow strings var1-5
functions.Add("iflt", new FuncEntry(Ifnumless, 3, 5, 31, 31));
functions.Add("ifge", new FuncEntry(Ifnumgreaterequal, 3, 5, 31, 31));
functions.Add("ifle", new FuncEntry(Ifnumlessequal, 3, 5, 31, 31));
functions.Add("ifeq", new FuncEntry(Ifnumequal, 3, 5, 31, 31));
functions.Add("ifne", new FuncEntry(Ifnumnotequal, 3, 5, 31, 31));
functions.Add("indexof", new FuncEntry(IndexOf, 2, 2, 3, 3)); // check var1 and 2 if normal, allow string in 1 and 2
functions.Add("indirect", new FuncEntry(Indirect, 1, 20, 0xfffffff, 0xfffffff)); // check var, no strings
functions.Add("ispresent", new FuncEntry(Ispresent, 2, 3, 2, 2)); // 1 may not be there, 2 either a macro or can be string. 3 is optional and a var or literal
functions.Add("join", new FuncEntry(Join, 3, 20, 0xfffffff, 0xfffffff)); // all can be string, check var
functions.Add("length", new FuncEntry(Length, 1, 1, 1, 1));
functions.Add("lower", new FuncEntry(Lower, 1, 20, 0xfffffff, 0xfffffff)); // all can be string, check var
functions.Add("mkdir", new FuncEntry(MkDir, 1, 1, 1, 1)); // check var, can be string
functions.Add("openfile", new FuncEntry(OpenFile, 3, 3, 2, 2));
functions.Add("phrase", new FuncEntry(Phrase, 1, 1, 1, 1));
functions.Add("random", new FuncEntry(Random, 1, 1, 0, 0)); // no change var, not string
functions.Add("readline", new FuncEntry(ReadLineFile, 2, 2, 1, 0)); // first must be a macro, second is a literal varname only
functions.Add("replace", new FuncEntry(Replace, 3, 3, 7, 7)); // var/string for all
functions.Add("replaceescapechar", new FuncEntry(ReplaceEscapeChar, 1, 1, 1, 1)); // check var, can be string
functions.Add("replacevar", new FuncEntry(ReplaceVar, 2, 2, 1, 3)); // var/string, literal/var/string
functions.Add("round", new FuncEntry(RoundCommon, 3, 3, 1));
functions.Add("roundnz", new FuncEntry(RoundCommon, 4, 4, 1));
functions.Add("roundscale", new FuncEntry(RoundCommon, 5, 5, 1));
functions.Add("rs", new FuncEntry(ReplaceVarSC, 2, 2, 1, 3)); // var/string, literal/var/string
functions.Add("rv", new FuncEntry(ReplaceVar, 2, 2, 1, 3)); // var/string, literal/var/string
functions.Add("seek", new FuncEntry(SeekFile, 2, 2, 1, 0)); //first is macro, second is literal or macro
functions.Add("safevarname", new FuncEntry(SafeVarName, 1, 1, 1, 1)); //macro/string
functions.Add("sc", new FuncEntry(SplitCaps, 1, 1, 1, 1)); //shorter alias
functions.Add("ship", new FuncEntry(Ship, 1, 1, 1, 1)); //ship translator
functions.Add("splitcaps", new FuncEntry(SplitCaps, 1, 1, 1, 1)); //check var, allow strings
functions.Add("substring", new FuncEntry(SubString, 3, 3, 1, 1)); // check var1, var1 can be string, var 2 and 3 can either be macro or ints not strings
functions.Add("systempath", new FuncEntry(SystemPath, 1, 1, 0, 0)); // literal
functions.Add("tell", new FuncEntry(TellFile, 1, 1, 1, 0)); //first is macro
functions.Add("tickcount", new FuncEntry(TickCount, 0, 0, 0, 0)); // no paras
functions.Add("trim", new FuncEntry(Trim, 1, 2, 1, 1));
functions.Add("upper", new FuncEntry(Upper, 1, 20, 0xfffffff, 0xfffffff)); // all can be string, check var
functions.Add("wordlistcount", new FuncEntry(WordListCount, 1, 1, 1)); // first is a var or string
functions.Add("wordlistentry", new FuncEntry(WordListEntry, 2, 2, 1, 1)); // first is a var or string, second is a var or literal
functions.Add("wordof", new FuncEntry(WordOf, 2, 3, 1 + 4, 1 + 4)); // first is a var or string, second is a var or literal, third is a macro or string
functions.Add("write", new FuncEntry(WriteFile, 2, 2, 3, 2)); // first must be a var, second can be macro or string
functions.Add("writeline", new FuncEntry(WriteLineFile, 2, 2, 3, 2)); // first must be a var, second can be macro or string
}
}