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-rw-r--r--src/uscxml/transform/ChartToC.cpp209
1 files changed, 108 insertions, 101 deletions
diff --git a/src/uscxml/transform/ChartToC.cpp b/src/uscxml/transform/ChartToC.cpp
index 7cc50fc..ee0b431 100644
--- a/src/uscxml/transform/ChartToC.cpp
+++ b/src/uscxml/transform/ChartToC.cpp
@@ -21,10 +21,11 @@
#include "uscxml/transform/ChartToC.h"
#include "uscxml/debug/Complexity.h"
#include <DOM/io/Stream.hpp>
+#include <DOM/SAX2DOM/SAX2DOM.hpp>
#include <iostream>
#include "uscxml/UUID.h"
#include "uscxml/util/MD5.hpp"
-#include "uscxml/DOMUtils.h"
+#include "uscxml/dom/DOMUtils.h"
#include <math.h>
#include <boost/algorithm/string.hpp>
#include <glog/logging.h>
@@ -205,10 +206,10 @@ void ChartToC::setStateCompletion() {
completion = getChildStates(state);
} else if (state.hasAttribute("initial")) {
- completion = getStates(tokenizeIdRefs(state.getAttribute("initial")));
+ completion = getStates(tokenize(state.getAttribute("initial")));
} else {
- NodeSet<std::string> initElems = filterChildElements(_nsInfo.xmlNSPrefix + "initial", state);
+ NodeSet<std::string> initElems = DOMUtils::filterChildElements(_nsInfo.xmlNSPrefix + "initial", state);
if(initElems.size() > 0 && !iequals(ATTR_CAST(initElems[0], "generated"), "true")) {
// initial element is first child
completion.push_back(initElems[0]);
@@ -450,7 +451,7 @@ void ChartToC::writeForwardDeclarations(std::ostream& stream) {
}
void ChartToC::findNestedMachines() {
- NodeSet<std::string> invokes = InterpreterImpl::filterChildElements(_nsInfo.xmlNSPrefix + "invoke", _scxml, true);
+ NodeSet<std::string> invokes = DOMUtils::filterChildElements(_nsInfo.xmlNSPrefix + "invoke", _scxml, true);
for (size_t i = 0; i < invokes.size(); i++) {
if(isInEmbeddedDocument(invokes[i]))
@@ -472,10 +473,10 @@ void ChartToC::findNestedMachines() {
c2c = new ChartToC(Interpreter::fromURL(srcURL.asString()));
} else {
// is there a nested scxml machine inside?
- NodeSet<std::string> contents = filterChildElements(_nsInfo.xmlNSPrefix + "content", invoke);
+ NodeSet<std::string> contents = DOMUtils::filterChildElements(_nsInfo.xmlNSPrefix + "content", invoke);
if (contents.size() == 0)
continue;
- NodeSet<std::string> scxmls = filterChildElements(_nsInfo.xmlNSPrefix + "scxml", contents[0]);
+ NodeSet<std::string> scxmls = DOMUtils::filterChildElements(_nsInfo.xmlNSPrefix + "scxml", contents[0]);
if (scxmls.size() == 0)
continue;
@@ -555,7 +556,7 @@ void ChartToC::writeMacros(std::ostream& stream) {
stream << std::endl;
stream << "#ifndef USCXML_MAX_NR_STATES_BYTES " << std::endl;
- stream << "# define USCXML_MAX_NR_STATES_BYTES " << _stateCharArraySize << std::endl;
+ stream << "# define USCXML_MAX_NR_STATES_BYTES " << (std::max)((size_t)1, _stateCharArraySize) << std::endl;
stream << "#endif " << std::endl;
stream << std::endl;
@@ -566,7 +567,7 @@ void ChartToC::writeMacros(std::ostream& stream) {
stream << std::endl;
stream << "#ifndef USCXML_MAX_NR_TRANS_BYTES " << std::endl;
- stream << "# define USCXML_MAX_NR_TRANS_BYTES " << _transCharArraySize << std::endl;
+ stream << "# define USCXML_MAX_NR_TRANS_BYTES " << (std::max)((size_t)1, _transCharArraySize) << std::endl;
stream << "#endif " << std::endl;
stream << std::endl;
@@ -1037,7 +1038,7 @@ void ChartToC::writeExecContentFinalize(std::ostream& stream) {
for (size_t i = 0; i < finalizes.size(); i++) {
Element<std::string> finalize(finalizes[i]);
- NodeSet<std::string> execContent = filterChildType(Node_base::ELEMENT_NODE, finalize);
+ NodeSet<std::string> execContent = DOMUtils::filterChildType(Node_base::ELEMENT_NODE, finalize);
if (execContent.size() > 0) {
stream << "static int " << _prefix << "_" << DOMUtils::idForNode(finalize) << "(const uscxml_ctx* ctx, const uscxml_elem_invoke* invocation, const void* event) {" << std::endl;
@@ -1066,7 +1067,7 @@ void ChartToC::writeExecContent(std::ostream& stream) {
if (i == 0) {
// root state - we need to perform some initialization here
- NodeSet<std::string> globalScripts = filterChildElements(_nsInfo.xmlNSPrefix + "script", state);
+ NodeSet<std::string> globalScripts = DOMUtils::filterChildElements(_nsInfo.xmlNSPrefix + "script", state);
if (globalScripts.size() > 0) {
for (size_t j = 0; j < globalScripts.size(); j++) {
stream << "static int " << _prefix << "_global_script_" << toStr(j) << "(const uscxml_ctx* ctx, const uscxml_state* state, const void* event) {" << std::endl;
@@ -1086,7 +1087,7 @@ void ChartToC::writeExecContent(std::ostream& stream) {
}
}
- NodeSet<std::string> onexit = filterChildElements(_nsInfo.xmlNSPrefix + "onexit", state);
+ NodeSet<std::string> onexit = DOMUtils::filterChildElements(_nsInfo.xmlNSPrefix + "onexit", state);
for (size_t j = 0; j < onexit.size(); j++) {
stream << "static int " << _prefix << "_" << DOMUtils::idForNode(state) << "_on_exit_" << toStr(j) << "(const uscxml_ctx* ctx, const uscxml_state* state, const void* event) {" << std::endl;
stream << " int err = USCXML_ERR_OK;" << std::endl;
@@ -1107,7 +1108,7 @@ void ChartToC::writeExecContent(std::ostream& stream) {
}
- NodeSet<std::string> onentry = filterChildElements(_nsInfo.xmlNSPrefix + "onentry", state);
+ NodeSet<std::string> onentry = DOMUtils::filterChildElements(_nsInfo.xmlNSPrefix + "onentry", state);
for (size_t j = 0; j < onentry.size(); j++) {
stream << "static int " << _prefix << "_" << DOMUtils::idForNode(state) << "_on_entry_" << toStr(j) << "(const uscxml_ctx* ctx, const uscxml_state* state, const void* event) {" << std::endl;
stream << " int err = USCXML_ERR_OK;" << std::endl;
@@ -1129,7 +1130,7 @@ void ChartToC::writeExecContent(std::ostream& stream) {
}
- NodeSet<std::string> invokes = filterChildElements(_nsInfo.xmlNSPrefix + "invoke", state);
+ NodeSet<std::string> invokes = DOMUtils::filterChildElements(_nsInfo.xmlNSPrefix + "invoke", state);
if (invokes.size() > 0) {
stream << "static int " << _prefix << "_" << DOMUtils::idForNode(state) << "_invoke(const uscxml_ctx* ctx, const uscxml_state* s, const uscxml_elem_invoke* invocation, unsigned char uninvoke) {" << std::endl;
for (size_t j = 0; j < invokes.size(); j++) {
@@ -1144,7 +1145,7 @@ void ChartToC::writeExecContent(std::ostream& stream) {
for (size_t i = 0; i < _transitions.size(); i++) {
Element<std::string> transition(_transitions[i]);
- NodeSet<std::string> execContent = filterChildType(Node_base::ELEMENT_NODE, transition);
+ NodeSet<std::string> execContent = DOMUtils::filterChildType(Node_base::ELEMENT_NODE, transition);
if (execContent.size() > 0) {
stream << "static int " << _prefix << "_" << DOMUtils::idForNode(transition) << "_on_trans(const uscxml_ctx* ctx, const uscxml_state* state, const void* event) {" << std::endl;
@@ -1205,7 +1206,7 @@ void ChartToC::writeExecContent(std::ostream& stream, const Arabica::DOM::Node<s
stream << " if unlikely((err = ctx->exec_content_script(ctx, ";
stream << (HAS_ATTR(elem, "src") ? "\"" + escape(ATTR(elem, "src")) + "\"" : "NULL") << ", ";
- NodeSet<std::string> scriptTexts = filterChildType(Node_base::TEXT_NODE, elem);
+ NodeSet<std::string> scriptTexts = DOMUtils::filterChildType(Node_base::TEXT_NODE, elem);
if (scriptTexts.size() > 0) {
stream << "\"";
writeExecContent(stream, scriptTexts[0], 0);
@@ -1329,7 +1330,7 @@ void ChartToC::writeElementInfoInvocation(std::ostream& stream) {
stream << "#ifndef USCXML_NO_ELEM_INFO" << std::endl;
stream << std::endl;
- NodeSet<std::string> invokes = filterChildElements(_nsInfo.xmlNSPrefix + "invoke", _scxml, true);
+ NodeSet<std::string> invokes = DOMUtils::filterChildElements(_nsInfo.xmlNSPrefix + "invoke", _scxml, true);
if (invokes.size() > 0) {
_hasElement.insert("invoke");
stream << "static const uscxml_elem_invoke " << _prefix << "_elem_invokes[" << invokes.size() << "] = {" << std::endl;
@@ -1426,7 +1427,7 @@ void ChartToC::writeElementInfoInvocation(std::ostream& stream) {
stream << ", " << std::endl;
stream << " /* finalize */ ";
- NodeSet<std::string> finalizes = filterChildElements(_nsInfo.xmlNSPrefix + "finalize", invoke);
+ NodeSet<std::string> finalizes = DOMUtils::filterChildElements(_nsInfo.xmlNSPrefix + "finalize", invoke);
if (finalizes.size() > 0) {
stream << _prefix << "_" << DOMUtils::idForNode(finalizes[0]);
} else {
@@ -1434,7 +1435,7 @@ void ChartToC::writeElementInfoInvocation(std::ostream& stream) {
}
stream << ", " << std::endl;
- NodeSet<std::string> contents = filterChildElements(_nsInfo.xmlNSPrefix + "content", invoke);
+ NodeSet<std::string> contents = DOMUtils::filterChildElements(_nsInfo.xmlNSPrefix + "content", invoke);
if (contents.size() > 0 && !HAS_ATTR(invoke, "md5sum")) {
std::stringstream ss;
NodeList<std::string> cChilds = contents[0].getChildNodes();
@@ -1498,7 +1499,7 @@ void ChartToC::writeElementInfo(std::ostream& stream) {
stream << (HAS_ATTR(assign, "location") ? "\"" + escape(ATTR(assign, "location")) + "\"" : "NULL") << ", ";
stream << (HAS_ATTR(assign, "expr") ? "\"" + escape(ATTR(assign, "expr")) + "\"" : "NULL") << ", ";
- NodeSet<std::string> assignTexts = filterChildType(Node_base::TEXT_NODE, assign);
+ NodeSet<std::string> assignTexts = DOMUtils::filterChildType(Node_base::TEXT_NODE, assign);
if (assignTexts.size() > 0) {
if (boost::trim_copy(assignTexts[0].getNodeValue()).length() > 0) {
std::string escaped = escape(assignTexts[0].getNodeValue());
@@ -1557,7 +1558,7 @@ void ChartToC::writeElementInfo(std::ostream& stream) {
stream << (HAS_ATTR(data, "src") ? "\"" + escape(ATTR(data, "src")) + "\"" : "NULL") << ", ";
stream << (HAS_ATTR(data, "expr") ? "\"" + escape(ATTR(data, "expr")) + "\"" : "NULL") << ", ";
- NodeSet<std::string> dataTexts = filterChildType(Node_base::TEXT_NODE, data);
+ NodeSet<std::string> dataTexts = DOMUtils::filterChildType(Node_base::TEXT_NODE, data);
if (dataTexts.size() > 0) {
if (boost::trim_copy(dataTexts[0].getNodeValue()).length() > 0) {
std::string escaped = escape(dataTexts[0].getNodeValue());
@@ -1640,7 +1641,7 @@ void ChartToC::writeElementInfo(std::ostream& stream) {
stream << std::endl << " /* namelist */ ";
stream << (HAS_ATTR(send, "namelist") ? "\"" + escape(ATTR(send, "namelist")) + "\"" : "NULL") << ", ";
- NodeSet<std::string> contents = filterChildElements(_nsInfo.xmlNSPrefix + "content", send);
+ NodeSet<std::string> contents = DOMUtils::filterChildElements(_nsInfo.xmlNSPrefix + "content", send);
if (contents.size() > 0) {
std::stringstream ss;
NodeList<std::string> cChilds = contents[0].getChildNodes();
@@ -1684,7 +1685,7 @@ void ChartToC::writeElementInfo(std::ostream& stream) {
// parent
stream << ATTR_CAST(donedata.getParentNode(), "documentOrder") << ", ";
- NodeSet<std::string> contents = filterChildElements(_nsInfo.xmlNSPrefix + "content", donedata);
+ NodeSet<std::string> contents = DOMUtils::filterChildElements(_nsInfo.xmlNSPrefix + "content", donedata);
if (contents.size() > 0) {
std::stringstream ss;
NodeList<std::string> cChilds = contents[0].getChildNodes();
@@ -1751,7 +1752,11 @@ void ChartToC::writeMachineInfo(std::ostream& stream) {
stream << " /* datamodel */ \"" << (HAS_ATTR(_scxml, "datamodel") ? ATTR(_scxml, "datamodel") : "null") << "\"," << std::endl;
stream << " /* uuid */ \"" << _md5 << "\"," << std::endl;
stream << " /* states */ " << "&" << _prefix << "_states[0], " << std::endl;
- stream << " /* transitions */ " << "&" << _prefix << "_transitions[0], " << std::endl;
+ if (_transitions.size() > 0) {
+ stream << " /* transitions */ " << "&" << _prefix << "_transitions[0], " << std::endl;
+ } else {
+ stream << " /* transitions */ " << "NULL, " << std::endl;
+ }
stream << " /* parent */ ";
if (_parentMachine != NULL) {
size_t parentIndex = 0;
@@ -1769,7 +1774,7 @@ void ChartToC::writeMachineInfo(std::ostream& stream) {
stream << " /* donedata */ " << "&" << _prefix << "_elem_donedatas[0], " << std::endl;
stream << " /* script */ ";
- if (filterChildElements(_nsInfo.xmlNSPrefix + "script", _scxml).size() > 0) {
+ if (DOMUtils::filterChildElements(_nsInfo.xmlNSPrefix + "script", _scxml).size() > 0) {
stream << _prefix << "_global_script" << std::endl;
} else {
stream << "NULL";
@@ -1810,7 +1815,7 @@ void ChartToC::writeMachineInfo(std::ostream& stream) {
stream << " /* donedata */ " << "&" << m->_prefix << "_elem_donedatas[0], " << std::endl;
stream << " /* script */ ";
- if (filterChildElements(_nsInfo.xmlNSPrefix + "script", _scxml).size() > 0) {
+ if (DOMUtils::filterChildElements(_nsInfo.xmlNSPrefix + "script", _scxml).size() > 0) {
stream << m->_prefix << "_global_script" << std::endl;
} else {
stream << "NULL";
@@ -1852,17 +1857,17 @@ void ChartToC::writeStates(std::ostream& stream) {
// onentry
stream << " /* onentry */ ";
- stream << (filterChildElements(_nsInfo.xmlNSPrefix + "onentry", state).size() > 0 ? _prefix + "_" + DOMUtils::idForNode(state) + "_on_entry" : "NULL");
+ stream << (DOMUtils::filterChildElements(_nsInfo.xmlNSPrefix + "onentry", state).size() > 0 ? _prefix + "_" + DOMUtils::idForNode(state) + "_on_entry" : "NULL");
stream << "," << std::endl;
// onexit
stream << " /* onexit */ ";
- stream << (filterChildElements(_nsInfo.xmlNSPrefix + "onexit", state).size() > 0 ? _prefix + "_" + DOMUtils::idForNode(state) + "_on_exit" : "NULL");
+ stream << (DOMUtils::filterChildElements(_nsInfo.xmlNSPrefix + "onexit", state).size() > 0 ? _prefix + "_" + DOMUtils::idForNode(state) + "_on_exit" : "NULL");
stream << "," << std::endl;
// invokers
stream << " /* invoke */ ";
- stream << (filterChildElements(_nsInfo.xmlNSPrefix + "invoke", state).size() > 0 ? _prefix + "_" + DOMUtils::idForNode(state) + "_invoke" : "NULL");
+ stream << (DOMUtils::filterChildElements(_nsInfo.xmlNSPrefix + "invoke", state).size() > 0 ? _prefix + "_" + DOMUtils::idForNode(state) + "_invoke" : "NULL");
stream << "," << std::endl;
// children
@@ -1932,95 +1937,97 @@ void ChartToC::writeTransitions(std::ostream& stream) {
elements.insert(_nsInfo.xmlNSPrefix + "transition");
NodeSet<std::string> transDocOrder = DOMUtils::inDocumentOrder(elements, _scxml);
- stream << "static const uscxml_transition " << _prefix << "_transitions[" << toStr(_transitions.size()) << "] = {" << std::endl;
- for (size_t i = 0; i < _transitions.size(); i++) {
- Element<std::string> transition(_transitions[i]);
-
- stream << " { /* transition number " << ATTR(transition, "documentOrder") << " with priority " << toStr(i) << std::endl;
- stream << " target: " << ATTR(transition, "target") << std::endl;
- stream << " */" << std::endl;
+ if (_transitions.size() > 0) {
+ stream << "static const uscxml_transition " << _prefix << "_transitions[" << toStr(_transitions.size()) << "] = {" << std::endl;
+ for (size_t i = 0; i < _transitions.size(); i++) {
+ Element<std::string> transition(_transitions[i]);
- // source
- stream << " /* source */ ";
- stream << ATTR_CAST(transition.getParentNode(), "documentOrder");
- stream << "," << std::endl;
+ stream << " { /* transition number " << ATTR(transition, "documentOrder") << " with priority " << toStr(i) << std::endl;
+ stream << " target: " << ATTR(transition, "target") << std::endl;
+ stream << " */" << std::endl;
- // targets
- stream << " /* target */ ";
- if (HAS_ATTR(transition, "targetBools")) {
- stream << "{ ";
- writeCharArrayInitList(stream, ATTR(transition, "targetBools"));
- stream << " /* " << ATTR(transition, "targetBools") << " */ }";
+ // source
+ stream << " /* source */ ";
+ stream << ATTR_CAST(transition.getParentNode(), "documentOrder");
+ stream << "," << std::endl;
- } else {
- stream << "{ NULL }";
- }
- stream << "," << std::endl;
+ // targets
+ stream << " /* target */ ";
+ if (HAS_ATTR(transition, "targetBools")) {
+ stream << "{ ";
+ writeCharArrayInitList(stream, ATTR(transition, "targetBools"));
+ stream << " /* " << ATTR(transition, "targetBools") << " */ }";
- stream << " /* event */ ";
- stream << (HAS_ATTR(transition, "event") ? "\"" + escape(ATTR(transition, "event")) + "\"" : "NULL");
- stream << "," << std::endl;
+ } else {
+ stream << "{ NULL }";
+ }
+ stream << "," << std::endl;
- stream << " /* condition */ ";
- stream << (HAS_ATTR(transition, "cond") ? "\"" + escape(ATTR(transition, "cond")) + "\"" : "NULL");
- stream << "," << std::endl;
+ stream << " /* event */ ";
+ stream << (HAS_ATTR(transition, "event") ? "\"" + escape(ATTR(transition, "event")) + "\"" : "NULL");
+ stream << "," << std::endl;
- // on transition handlers
- stream << " /* ontrans */ ";
- if (filterChildType(Arabica::DOM::Node_base::ELEMENT_NODE, transition).size() > 0) {
- stream << _prefix << "_" << DOMUtils::idForNode(transition) + "_on_trans";
- } else {
- stream << "NULL";
- }
- stream << "," << std::endl;
+ stream << " /* condition */ ";
+ stream << (HAS_ATTR(transition, "cond") ? "\"" + escape(ATTR(transition, "cond")) + "\"" : "NULL");
+ stream << "," << std::endl;
- // type
- stream << " /* type */ ";
- std::string seperator = "";
- if (!HAS_ATTR(transition, "target")) {
- stream << seperator << "USCXML_TRANS_TARGETLESS";
- seperator = " | ";
- }
+ // on transition handlers
+ stream << " /* ontrans */ ";
+ if (DOMUtils::filterChildType(Arabica::DOM::Node_base::ELEMENT_NODE, transition).size() > 0) {
+ stream << _prefix << "_" << DOMUtils::idForNode(transition) + "_on_trans";
+ } else {
+ stream << "NULL";
+ }
+ stream << "," << std::endl;
+
+ // type
+ stream << " /* type */ ";
+ std::string seperator = "";
+ if (!HAS_ATTR(transition, "target")) {
+ stream << seperator << "USCXML_TRANS_TARGETLESS";
+ seperator = " | ";
+ }
- if (HAS_ATTR(transition, "type") && iequals(ATTR(transition, "type"), "internal")) {
- stream << seperator << "USCXML_TRANS_INTERNAL";
- seperator = " | ";
- }
+ if (HAS_ATTR(transition, "type") && iequals(ATTR(transition, "type"), "internal")) {
+ stream << seperator << "USCXML_TRANS_INTERNAL";
+ seperator = " | ";
+ }
- if (!HAS_ATTR(transition, "event")) {
- stream << seperator << "USCXML_TRANS_SPONTANEOUS";
- seperator = " | ";
- }
+ if (!HAS_ATTR(transition, "event")) {
+ stream << seperator << "USCXML_TRANS_SPONTANEOUS";
+ seperator = " | ";
+ }
- if (iequals(TAGNAME_CAST(transition.getParentNode()), "history")) {
- stream << seperator << "USCXML_TRANS_HISTORY";
- seperator = " | ";
- }
+ if (iequals(TAGNAME_CAST(transition.getParentNode()), "history")) {
+ stream << seperator << "USCXML_TRANS_HISTORY";
+ seperator = " | ";
+ }
- if (iequals(TAGNAME_CAST(transition.getParentNode()), "initial")) {
- stream << seperator << "USCXML_TRANS_INITIAL";
- seperator = " | ";
- }
+ if (iequals(TAGNAME_CAST(transition.getParentNode()), "initial")) {
+ stream << seperator << "USCXML_TRANS_INITIAL";
+ seperator = " | ";
+ }
- if (seperator.size() == 0) {
- stream << "0";
- }
- stream << "," << std::endl;
+ if (seperator.size() == 0) {
+ stream << "0";
+ }
+ stream << "," << std::endl;
- // conflicts
- stream << " /* conflicts */ { ";
- writeCharArrayInitList(stream, ATTR(transition, "conflictBools"));
- stream << " /* " << ATTR(transition, "conflictBools") << " */ }, " << std::endl;
+ // conflicts
+ stream << " /* conflicts */ { ";
+ writeCharArrayInitList(stream, ATTR(transition, "conflictBools"));
+ stream << " /* " << ATTR(transition, "conflictBools") << " */ }, " << std::endl;
- // exit set
- stream << " /* exit set */ { ";
- writeCharArrayInitList(stream, ATTR(transition, "exitSetBools"));
- stream << " /* " << ATTR(transition, "exitSetBools") << " */ }" << std::endl;
+ // exit set
+ stream << " /* exit set */ { ";
+ writeCharArrayInitList(stream, ATTR(transition, "exitSetBools"));
+ stream << " /* " << ATTR(transition, "exitSetBools") << " */ }" << std::endl;
- stream << " }" << (i + 1 < _transitions.size() ? ",": "") << std::endl;
+ stream << " }" << (i + 1 < _transitions.size() ? ",": "") << std::endl;
+ }
+ stream << "};" << std::endl;
+ stream << std::endl;
}
- stream << "};" << std::endl;
- stream << std::endl;
stream << "#endif" << std::endl;
stream << std::endl;
generated by cgit v0.12 at 2024-07-09 01:22:09 (GMT)