public static PrintRule DefaultRewriteRule(Term t, PrettyPrintFormat format)
{
var prefix = new Func <bool, string>(isPrime => t.PrettyName +
(format.showType ? t.GenericType : "") +
(t.generalizationCounter >= 0 ? (isPrime ? "'" : "") + "_" + t.generalizationCounter : "") +
(t.iterationOffset > 0 ? "_-" + t.iterationOffset : "") +
(format.showTermId && t.generalizationCounter < 0 && t.id != -1 ? "[" + (t.id >= 0 ? t.id.ToString() : $"g{-t.id}") + (isPrime ? "'" : "") + "]" : "") +
(t.TheorySpecificMeaning == null ? "(" : ""));
return(new PrintRule
{
prefix = prefix,
infix = new Func <bool, string>(_ => ", "),
suffix = new Func <bool, string>(_ => t.TheorySpecificMeaning == null ? ")" : ""),
color = PrintConstants.defaultTermColor,
printChildren = true,
associative = false,
indent = true,
isDefault = true,
precedence = 0,
historyConstraints = new ConstraintType(),
prefixLineBreak = LineBreakSetting.After,
infixLineBreak = LineBreakSetting.After,
suffixLineBreak = LineBreakSetting.Before,
parentheses = ParenthesesSetting.Never
});
}
public PrettyPrintFormat NextEqualityExplanationPrintingDepth()
{
var nextFormat = new PrettyPrintFormat
{
maxWidth = maxWidth,
MaxTermPrintingDepth = MaxTermPrintingDepth,
MaxEqualityExplanationPrintingDepth = MaxEqualityExplanationPrintingDepth,
CurrentEqualityExplanationPrintingDepth = CurrentEqualityExplanationPrintingDepth + 1,
ShowEqualityExplanations = ShowEqualityExplanations,
showTermId = showTermId,
showType = showType,
rewritingEnabled = rewritingEnabled,
printRuleDict = printRuleDict,
childIndex = childIndex,
printContextSensitive = printContextSensitive,
termNumbers = termNumbers,
equalityNumbers = equalityNumbers
};
return(nextFormat);
}
public PrettyPrintFormat NextTermPrintingDepth(Term parent, int childNo)
{
var nextFormat = new PrettyPrintFormat
{
maxWidth = maxWidth,
MaxTermPrintingDepth = MaxTermPrintingDepth == 0 ? 0 : MaxTermPrintingDepth - 1,
MaxEqualityExplanationPrintingDepth = MaxEqualityExplanationPrintingDepth,
CurrentEqualityExplanationPrintingDepth = CurrentEqualityExplanationPrintingDepth,
ShowEqualityExplanations = ShowEqualityExplanations,
showTermId = showTermId,
showType = showType,
rewritingEnabled = rewritingEnabled,
printRuleDict = printRuleDict,
childIndex = childNo,
printContextSensitive = printContextSensitive,
termNumbers = termNumbers,
equalityNumbers = equalityNumbers
};
nextFormat.history.AddRange(history);
nextFormat.history.Add(Tuple.Create(parent, childNo));
return(nextFormat);
}