Exemplo n.º 1
0
        public void highlightTemporarily(PrettyPrintFormat format, Color color)
        {
            var tmp = format.getPrintRule(this).Clone();

            tmp.color = color;
            format.addTemporaryRule(id + "", tmp);
        }
Exemplo n.º 2
0
        public void highlightTemporarily(PrettyPrintFormat format, Color color, IEnumerable <ConstraintType> pathConstraints)
        {
            var baseRule = format.getPrintRule(this);
            IEnumerable <PrintRule> newRules;

            if (pathConstraints.Any())
            {
                newRules = pathConstraints.Select(constraint =>
                {
                    var tmp   = baseRule.Clone();
                    tmp.color = color;
                    tmp.historyConstraints = constraint;
                    return(tmp);
                });
            }
            else
            {
                var tmp = baseRule.Clone();
                tmp.color = color;
                tmp.historyConstraints = new ConstraintType();
                newRules = Enumerable.Repeat(tmp, 1);
            }

            if (id == -1)
            {
                foreach (var tmp in newRules)
                {
                    format.addTemporaryRule(Name, tmp);
                }
            }
            else
            {
                foreach (var tmp in newRules)
                {
                    format.addTemporaryRule(id + "", tmp);
                }
            }
        }
Exemplo n.º 3
0
        private bool PrettyPrint(InfoPanelContent content, Stack <Color> indentFormats, PrettyPrintFormat format)
        {
            var printRule        = format.getPrintRule(this);
            var parentRule       = format.GetParentPrintRule();
            var isMultiline      = false;
            var breakIndices     = new List <int>();
            var startLength      = content.Length;
            var needsParenthesis = this.needsParenthesis(format, printRule, parentRule);

            content.switchFormat(printRule.font ?? PrintConstants.DefaultFont, printRule.color);

            // check for cutoff
            if (format.MaxTermPrintingDepth == 1)
            {
                if (ContainsGeneralization())
                {
                    content.switchFormat(printRule.font ?? PrintConstants.DefaultFont, PrintConstants.generalizationColor);
                    content.Append(">...<");
                }
                else
                {
                    content.Append("...");
                }
                return(false);
            }

            if (printRule.indent)
            {
                indentFormats.Push(printRule.color);
            }
            if (needsParenthesis)
            {
                content.Append('(');
            }
            addPrefix(printRule, content, breakIndices);

            if (printChildren(format, printRule))
            {
                for (var i = 0; i < Args.Length; i++)
                {
                    var t = Args[i];

                    // Note: DO NOT CHANGE ORDER (-> short circuit)
                    isMultiline = t.PrettyPrint(content, indentFormats, format.NextTermPrintingDepth(this, i)) ||
                                  isMultiline;

                    if (i < Args.Length - 1)
                    {
                        addInfix(printRule, content, breakIndices);
                    }
                }
            }

            addSuffix(printRule, content, breakIndices);
            if (needsParenthesis)
            {
                content.Append(')');
            }

            // are there any lines to break?
            var lineBreaks = linebreaksNecessary(content, format, isMultiline && (breakIndices.Count > 0), startLength);

            if (lineBreaks)
            {
                addLinebreaks(printRule, content, indentFormats, breakIndices);
            }
            else if (printRule.indent)
            {
                // just remove indent if necessary
                indentFormats.Pop();
            }

            return(lineBreaks);
        }