1 files changed, 155 insertions, 0 deletions
diff --git a/src/uscxml/transform/FlatStateIdentifier.h b/src/uscxml/transform/FlatStateIdentifier.h
new file mode 100644
index 0000000..2ee0443
--- /dev/null
+++ b/src/uscxml/transform/FlatStateIdentifier.h
@@ -0,0 +1,155 @@
+/**
+ *  @file
+ *  @author     2012-2014 Stefan Radomski (stefan.radomski@cs.tu-darmstadt.de)
+ *  @copyright  Simplified BSD
+ *
+ *  @cond
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the FreeBSD license as published by the FreeBSD
+ *  project.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ *  You should have received a copy of the FreeBSD license along with this
+ *  program. If not, see <http://www.opensource.org/licenses/bsd-license>.
+ *  @endcond
+ */
+
+#ifndef FLATSTATEIDENTIFIER_H_E9534AF9
+#define FLATSTATEIDENTIFIER_H_E9534AF9
+
+
+#include <sstream>
+#include <string>
+#include <list>
+#include <map>
+
+namespace uscxml {
+
+class USCXML_API FlatStateIdentifier {
+public:
+	FlatStateIdentifier(const std::string& identifier) {
+		std::string parsedName;
+		// parse unique state identifier
+		std::stringstream elemNameSS(identifier);
+		std::string section;
+		while(std::getline(elemNameSS, section, ';')) {
+			if (boost::starts_with(section, "active-")) {
+				std::stringstream stateSS(section.substr(7));
+				std::string state;
+				while(std::getline(stateSS, state, '-')) {
+					if (state.length() > 0) {
+						active.push_back(state);
+					}
+				}
+			} else if (boost::starts_with(section, "entered-")) {
+				std::stringstream stateSS(section.substr(8));
+				std::string state;
+				while(std::getline(stateSS, state, '-')) {
+					if (state.length() > 0) {
+						visited.push_back(state);
+					}
+				}
+			} else if (boost::starts_with(section, "history-")) {
+				std::stringstream stateSS(section.substr(8));
+				std::string state;
+				std::string history;
+				while(std::getline(stateSS, state, '-')) {
+					if (state.length() > 0) {
+						if (history.size() == 0) {
+							history = state;
+						} else {
+							histories[history].push_back(state);
+						}
+					} else {
+						history = "";
+					}
+				}
+			}
+		}
+	}
+
+	std::string activeId() {
+		std::stringstream activeSS;
+		activeSS << "active-";
+		for (std::list<std::string>::const_iterator activeIter = active.begin(); activeIter != active.end(); activeIter++) {
+			activeSS << *activeIter << "-";
+		}
+		return activeSS.str();
+	}
+
+	std::list<std::string> active;
+	std::list<std::string> visited;
+	std::map<std::string, std::list<std::string> > histories;
+
+	static std::string toHTMLLabel(const std::string& identifier, int minRows = 0) {
+		FlatStateIdentifier flatId(identifier);
+
+		std::list<std::string>::const_iterator listIter;
+		std::stringstream labelSS;
+		std::string seperator;
+
+//		labelSS << "<table valign=\"top\" align=\"left\" cellborder=\"0\" border=\"0\" cellspacing=\"0\" cellpadding=\"2\">";
+//		labelSS << "<tr>";
+//		labelSS << "<td balign=\"left\" align=\"left\" valign=\"top\">";
+
+		labelSS << "<b>active: </b>";
+		labelSS << "{";
+		for (listIter = flatId.active.begin(); listIter != flatId.active.end(); listIter++) {
+			labelSS << seperator << *listIter;
+			seperator = ", ";
+		}
+		labelSS << "}";
+
+		if (flatId.visited.size() > 0) {
+			minRows--;
+
+			labelSS << "<br /><b>init: </b>";
+
+			labelSS << "{";
+			seperator = "";
+			for (listIter = flatId.visited.begin(); listIter != flatId.visited.end(); listIter++) {
+				labelSS << seperator << *listIter;
+				seperator = ", ";
+			}
+			labelSS << "}";
+		}
+
+#if 1
+		if (flatId.histories.size() > 0) {
+			minRows--;
+
+			seperator = "";
+			std::string histSeperator = "<br />     ";
+
+			labelSS << "<br /><b>history: </b>";
+
+			std::map<std::string, std::list<std::string> >::const_iterator histIter;
+			for (histIter = flatId.histories.begin(); histIter != flatId.histories.end(); histIter++) {
+				labelSS << histSeperator << histIter->first << ": {";
+
+				for (listIter = histIter->second.begin(); listIter != histIter->second.end(); listIter++) {
+					labelSS << seperator << *listIter;
+					seperator = ", ";
+				}
+				labelSS << "}";
+				seperator = "";
+			}
+		}
+#endif
+//		while(minRows-- > 0)
+//			labelSS << "<tr><td valign=\"top\"></td></tr>"; // eat up rest of space
+//
+//		labelSS << "</td>";
+//		labelSS << "</tr>";
+//		labelSS << "</table>";
+		return labelSS.str();
+	}
+
+};
+
+}
+
+#endif /* end of include guard: FLATSTATEIDENTIFIER_H_E9534AF9 */