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author | Stefan Radomski <sradomski@mintwerk.de> | 2016-01-15 13:51:58 (GMT) |
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committer | Stefan Radomski <sradomski@mintwerk.de> | 2016-01-15 13:51:58 (GMT) |
commit | f9cb8905b37c8fd38e1e4b79114fd0c194c8c3c7 (patch) | |
tree | abd90d581f2bff04eb68c0715c2be2efc1557f11 /src | |
parent | 38da34e8ba7956bed2e4703289ed70e3f6aade52 (diff) | |
download | uscxml-f9cb8905b37c8fd38e1e4b79114fd0c194c8c3c7.zip uscxml-f9cb8905b37c8fd38e1e4b79114fd0c194c8c3c7.tar.gz uscxml-f9cb8905b37c8fd38e1e4b79114fd0c194c8c3c7.tar.bz2 |
Prepared VHDL transformation tests
Diffstat (limited to 'src')
-rw-r--r-- | src/uscxml/transform/ChartToC copy.cpp | 1617 |
1 files changed, 0 insertions, 1617 deletions
diff --git a/src/uscxml/transform/ChartToC copy.cpp b/src/uscxml/transform/ChartToC copy.cpp deleted file mode 100644 index ce597ff..0000000 --- a/src/uscxml/transform/ChartToC copy.cpp +++ /dev/null @@ -1,1617 +0,0 @@ -/** - * @file - * @author 2012-2015 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 - */ - -#include "uscxml/transform/ChartToFSM.h" -#include "uscxml/transform/ChartToC.h" -#include "uscxml/debug/Complexity.h" -#include <DOM/io/Stream.hpp> -#include <iostream> -#include "uscxml/UUID.h" -#include "uscxml/DOMUtils.h" -#include <math.h> -#include <boost/algorithm/string.hpp> -#include <glog/logging.h> - -#include <algorithm> -#include <iomanip> - -namespace uscxml { - -using namespace Arabica::DOM; -using namespace Arabica::XPath; - -Transformer ChartToC::transform(const Interpreter& other) { - ChartToC* c2c = new ChartToC(other); - - return boost::shared_ptr<TransformerImpl>(c2c); -} - -ChartToC::ChartToC(const Interpreter& other) : TransformerImpl() { - cloneFrom(other.getImpl()); -} - -void ChartToC::writeTo(std::ostream& stream) { - _binding = (HAS_ATTR(_scxml, "binding") && iequals(ATTR(_scxml, "binding"), "late") ? LATE : EARLY); - _name = (HAS_ATTR(_scxml, "name") ? ATTR(_scxml, "name") : ""); - - std::set<std::string> elements; - elements.insert(_nsInfo.xmlNSPrefix + "scxml"); - elements.insert(_nsInfo.xmlNSPrefix + "state"); - elements.insert(_nsInfo.xmlNSPrefix + "final"); - elements.insert(_nsInfo.xmlNSPrefix + "parallel"); - elements.insert(_nsInfo.xmlNSPrefix + "history"); - elements.insert(_nsInfo.xmlNSPrefix + "initial"); - elements.insert(_nsInfo.xmlNSPrefix + "parallel"); - _states = inDocumentOrder(elements, _scxml); - - for (int i = 0; i < _states.size(); i++) { - Element<std::string> state(_states[i]); - state.setAttribute("documentOrder", toStr(i)); - if (HAS_ATTR(state, "id")) { - _stateNames[ATTR(state, "id")] = state; - } - } - - elements.clear(); - elements.insert(_nsInfo.xmlNSPrefix + "transition"); - _transitions = inPostFixOrder(elements, _scxml); - - for (int i = 0; i < _transitions.size(); i++) { - Element<std::string> transition(_transitions[i]); - transition.setAttribute("postFixOrder", toStr(i)); - } - - // how many bits do we need to represent the state array? - std::string seperator; - _stateCharArraySize = ceil((float)_states.size() / (float)8); - _stateCharArrayInit = "{"; - for (int i = 0; i < _stateCharArraySize; i++) { - _stateCharArrayInit += seperator + "0"; - seperator = ", "; - } - _stateCharArrayInit += "}"; - - seperator = ""; - _transCharArraySize = ceil((float)_transitions.size() / (float)8); - _transCharArrayInit = "{"; - for (int i = 0; i < _transCharArraySize; i++) { - _transCharArrayInit += seperator + "0"; - seperator = ", "; - } - _transCharArrayInit += "}"; - - writeIncludes(stream); - writeMacros(stream); - writeTypes(stream); - writeElementInfo(stream); - writeExecContent(stream); - writeStates(stream); - writeTransitions(stream); - writeHelpers(stream); - writeFSM(stream); - - // http://stackoverflow.com/questions/2525310/how-to-define-and-work-with-an-array-of-bits-in-c - -} - -void ChartToC::writeIncludes(std::ostream& stream) { - stream << "#include <stdint.h> // explicit types" << std::endl; - stream << "#include <stddef.h> // NULL" << std::endl; - stream << std::endl; -} - -void ChartToC::writeMacros(std::ostream& stream) { - stream << "#define IS_SET(idx, bitset) ((bitset[idx >> 3] & (1 << (idx & 7))) != 0)" << std::endl; - stream << "#define SET_BIT(idx, bitset) bitset[idx >> 3] |= (1 << (idx & 7));" << std::endl; - stream << "#define CLEARBIT(idx, bitset) bitset[idx >> 3] &= (1 << (idx & 7)) ^ 0xFF;" << std::endl; - stream << std::endl; - - stream << "#ifdef __GNUC__" << std::endl; - stream << "#define likely(x) (__builtin_expect(!!(x), 1))" << std::endl; - stream << "#define unlikely(x) (__builtin_expect(!!(x), 0))" << std::endl; - stream << "#else" << std::endl; - stream << "#define likely(x) (x)" << std::endl; - stream << "#define unlikely(x) (x)" << std::endl; - stream << "#endif" << std::endl; - stream << std::endl; - - stream << "// error return codes" << std::endl; - stream << "#define SCXML_ERR_OK 0" << std::endl; - stream << "#define SCXML_ERR_IDLE 1" << std::endl; - stream << "#define SCXML_ERR_DONE 2" << std::endl; - stream << "#define SCXML_ERR_MISSING_CALLBACK 3" << std::endl; - stream << "#define SCXML_ERR_FOREACH_DONE 4" << std::endl; - stream << "#define SCXML_ERR_EXEC_CONTENT 5" << std::endl; - stream << "#define SCXML_ERR_INVALID_TARGET 6" << std::endl; - stream << "#define SCXML_ERR_INVALID_TYPE 7" << std::endl; - stream << "#define SCXML_ERR_UNSUPPORTED 8" << std::endl; - stream << std::endl; - - stream << "#define SCXML_MACHINE_NAME \"" << _name << "\"" << std::endl; - stream << "#define SCXML_NUMBER_STATES " << _states.size() << std::endl; - stream << "#define SCXML_NUMBER_TRANSITIONS " << _transitions.size() << std::endl; - stream << std::endl; - - stream << "#define SCXML_TRANS_SPONTANEOUS 0x01" << std::endl; - stream << "#define SCXML_TRANS_TARGETLESS 0x02" << std::endl; - stream << "#define SCXML_TRANS_INTERNAL 0x04" << std::endl; - stream << "#define SCXML_TRANS_HISTORY 0x08" << std::endl; - stream << std::endl; - - stream << "#define SCXML_STATE_ATOMIC 0x01" << std::endl; - stream << "#define SCXML_STATE_PARALLEL 0x02" << std::endl; - stream << "#define SCXML_STATE_COMPOUND 0x03" << std::endl; - stream << "#define SCXML_STATE_FINAL 0x04" << std::endl; - stream << "#define SCXML_STATE_HISTORY_DEEP 0x05" << std::endl; - stream << "#define SCXML_STATE_HISTORY_SHALLOW 0x06" << std::endl; - stream << "#define SCXML_STATE_INITIAL 0x07" << std::endl; - - stream << "" << std::endl; - stream << "#define SCXML_CTX_PRISTINE 0x00" << std::endl; - stream << "#define SCXML_CTX_SPONTANEOUS 0x01" << std::endl; - stream << "#define SCXML_CTX_INITIALIZED 0x02" << std::endl; - stream << "#define SCXML_CTX_TOP_LEVEL_FINAL 0x04" << std::endl; - stream << "#define SCXML_CTX_TRANSITION_FOUND 0x08" << std::endl; - stream << std::endl; - - stream << "#define ELEM_DATA_IS_SET(data) (data->id != NULL)" << std::endl; - stream << "#define ELEM_DONEDATA_IS_SET(donedata) (donedata->content != NULL || donedata->contentexpr != NULL || donedata->params != NULL)" << std::endl; - stream << "#define ELEM_PARAM_IS_SET(param) (param->name != NULL)" << std::endl; - stream << std::endl; -} - -void ChartToC::writeTypes(std::ostream& stream) { - - stream << std::endl; - stream << "typedef struct scxml_transition scxml_transition;" << std::endl; - stream << "typedef struct scxml_state scxml_state;" << std::endl; - stream << "typedef struct scxml_ctx scxml_ctx;" << std::endl; - stream << "typedef struct scxml_invoke scxml_invoke;" << std::endl; - - stream << std::endl; - - stream << "typedef struct scxml_elem_send scxml_elem_send;" << std::endl; - stream << "typedef struct scxml_elem_param scxml_elem_param;" << std::endl; - stream << "typedef struct scxml_elem_data scxml_elem_data;" << std::endl; - stream << "typedef struct scxml_elem_donedata scxml_elem_donedata;" << std::endl; - stream << "typedef struct scxml_elem_foreach scxml_elem_foreach;" << std::endl; - stream << std::endl; - - stream << "typedef void* (*dequeue_internal_cb_t)(const scxml_ctx* ctx);" << std::endl; - stream << "typedef void* (*dequeue_external_cb_t)(const scxml_ctx* ctx);" << std::endl; - stream << "typedef int (*is_enabled_cb_t)(const scxml_ctx* ctx, const scxml_transition* transition, const void* event);" << std::endl; - stream << "typedef int (*is_true_cb_t)(const scxml_ctx* ctx, const char* expr);" << std::endl; - stream << "typedef int (*exec_content_t)(const scxml_ctx* ctx, const scxml_state* state, const void* event);" << std::endl; - stream << "typedef int (*raise_done_event_t)(const scxml_ctx* ctx, const scxml_state* state, const scxml_elem_donedata* donedata);" << std::endl; - stream << "typedef int (*invoke_t)(const scxml_ctx* ctx, const scxml_state* s, const scxml_invoke* x);" << std::endl; - stream << std::endl; - - stream << "typedef int (*exec_content_log_t)(const scxml_ctx* ctx, const char* label, const char* expr);" << std::endl; - stream << "typedef int (*exec_content_raise_t)(const scxml_ctx* ctx, const char* event);" << std::endl; - stream << "typedef int (*exec_content_send_t)(const scxml_ctx* ctx, const scxml_elem_send* send);" << std::endl; - stream << "typedef int (*exec_content_foreach_init_t)(const scxml_ctx* ctx, const scxml_elem_foreach* foreach);" << std::endl; - stream << "typedef int (*exec_content_foreach_next_t)(const scxml_ctx* ctx, const scxml_elem_foreach* foreach);" << std::endl; - stream << "typedef int (*exec_content_foreach_done_t)(const scxml_ctx* ctx, const scxml_elem_foreach* foreach);" << std::endl; - stream << "typedef int (*exec_content_assign_t)(const scxml_ctx* ctx, const char* location, const char* expr);" << std::endl; - stream << "typedef int (*exec_content_init_t)(const scxml_ctx* ctx, const scxml_elem_data* data);" << std::endl; - stream << "typedef int (*exec_content_cancel_t)(const scxml_ctx* ctx, const char* sendid, const char* sendidexpr);" << std::endl; - stream << "typedef int (*exec_content_finalize_t)(const scxml_ctx* ctx, const scxml_invoke* invoker, const void* event);" << std::endl; - stream << "typedef int (*exec_content_script_t)(const scxml_ctx* ctx, const char* src, const char* content);" << std::endl; - stream << std::endl; - - stream << "struct scxml_elem_data {" << std::endl; - stream << " const char* id;" << std::endl; - stream << " const char* src;" << std::endl; - stream << " const char* expr;" << std::endl; - stream << " const char* content;" << std::endl; - stream << "};" << std::endl; - stream << std::endl; - - stream << "struct scxml_state {" << std::endl; - stream << " const char* name; // eventual name" << std::endl; - stream << " uint16_t parent; // parent" << std::endl; - stream << " exec_content_t on_entry; // on entry handlers" << std::endl; - stream << " exec_content_t on_exit; // on exit handlers" << std::endl; - stream << " invoke_t invoke; // invocations" << std::endl; - stream << " char children[" << _stateCharArraySize << "]; // all children" << std::endl; - stream << " char completion[" << _stateCharArraySize << "]; // default completion" << std::endl; - stream << " char ancestors[" << _stateCharArraySize << "]; // all ancestors" << std::endl; - stream << " const scxml_elem_data* data;" << std::endl; - stream << " uint8_t type; // atomic, parallel, compound, final, history" << std::endl; - stream << "};" << std::endl; - stream << std::endl; - - stream << "struct scxml_transition {" << std::endl; - stream << " uint16_t source;" << std::endl; - stream << " char target[" << _stateCharArraySize << "];" << std::endl; - stream << " const char* event;" << std::endl; - stream << " const char* condition;" << std::endl; - stream << " exec_content_t on_transition;" << std::endl; - stream << " uint8_t type;" << std::endl; - stream << " char conflicts[" << _transCharArraySize << "];" << std::endl; - stream << " char exit_set[" << _stateCharArraySize << "];" << std::endl; - stream << "};" << std::endl; - stream << std::endl; - - stream << "struct scxml_elem_foreach {" << std::endl; - stream << " const char* array;" << std::endl; - stream << " const char* item;" << std::endl; - stream << " const char* index;" << std::endl; - stream << "};" << std::endl; - stream << std::endl; - - stream << "struct scxml_elem_param {" << std::endl; - stream << " const char* name;" << std::endl; - stream << " const char* expr;" << std::endl; - stream << " const char* location;" << std::endl; - stream << "};" << std::endl; - stream << std::endl; - - stream << "struct scxml_elem_donedata {" << std::endl; - stream << " uint16_t source;" << std::endl; - stream << " const char* content;" << std::endl; - stream << " const char* contentexpr;" << std::endl; - stream << " const scxml_elem_param* params;" << std::endl; - stream << "};" << std::endl; - stream << std::endl; - - stream << "struct scxml_elem_invoke {" << std::endl; - stream << " const char* type;" << std::endl; - stream << " const char* typeexpr;" << std::endl; - stream << " const char* src;" << std::endl; - stream << " const char* srcexpr;" << std::endl; - stream << " const char* id;" << std::endl; - stream << " const char* idlocation;" << std::endl; - stream << " const char* namelist;" << std::endl; - stream << " uint8_t autoforward;" << std::endl; - stream << " const scxml_elem_param* params;" << std::endl; - stream << " const exec_content_finalize_t* finalize;" << std::endl; - stream << " const char* content;" << std::endl; - stream << " const char* contentexpr;" << std::endl; - stream << " void* user_data;" << std::endl; - stream << "};" << std::endl; - stream << std::endl; - - stream << "struct scxml_elem_send {" << std::endl; - stream << " const char* event;" << std::endl; - stream << " const char* eventexpr;" << std::endl; - stream << " const char* target;" << std::endl; - stream << " const char* targetexpr;" << std::endl; - stream << " const char* type;" << std::endl; - stream << " const char* typeexpr;" << std::endl; - stream << " const char* id;" << std::endl; - stream << " const char* idlocation;" << std::endl; - stream << " const char* delay;" << std::endl; - stream << " const char* delayexpr;" << std::endl; - stream << " const char* namelist;" << std::endl; - stream << " const char* content;" << std::endl; - stream << " const char* contentexpr;" << std::endl; - stream << " const scxml_elem_param* params;" << std::endl; - stream << " void* user_data;" << std::endl; - stream << "};" << std::endl; - stream << std::endl; - - stream << "struct scxml_ctx {" << std::endl; - stream << " uint8_t flags;" << std::endl; - stream << std::endl; - stream << " char config[" << _stateCharArraySize << "];" << std::endl; - stream << " char history[" << _stateCharArraySize << "];" << std::endl; - stream << " char pending_invokes[" << _stateCharArraySize << "];" << std::endl; - stream << " char initialized_data[" << _stateCharArraySize << "];" << std::endl; - stream << std::endl; - stream << " void* user_data;" << std::endl; - stream << " void* event;" << std::endl; - stream << std::endl; - stream << " dequeue_internal_cb_t dequeue_internal;" << std::endl; - stream << " dequeue_external_cb_t dequeue_external;" << std::endl; - stream << " is_enabled_cb_t is_enabled;" << std::endl; - stream << " is_true_cb_t is_true;" << std::endl; - stream << " raise_done_event_t raise_done_event;" << std::endl; - stream << std::endl; - stream << " exec_content_log_t exec_content_log;" << std::endl; - stream << " exec_content_raise_t exec_content_raise;" << std::endl; - stream << " exec_content_send_t exec_content_send;" << std::endl; - stream << " exec_content_foreach_init_t exec_content_foreach_init;" << std::endl; - stream << " exec_content_foreach_next_t exec_content_foreach_next;" << std::endl; - stream << " exec_content_foreach_done_t exec_content_foreach_done;" << std::endl; - stream << " exec_content_assign_t exec_content_assign;" << std::endl; - stream << " exec_content_init_t exec_content_init;" << std::endl; - stream << " exec_content_cancel_t exec_content_cancel;" << std::endl; - stream << " exec_content_script_t exec_content_script;" << std::endl; - stream << " invoke_t invoke;" << std::endl; - stream << "};" << std::endl; - stream << std::endl; -} - -void ChartToC::writeHelpers(std::ostream& stream) { - stream << "#ifdef SCXML_VERBOSE" << std::endl; - stream << "static void printStateNames(const char* a) {" << std::endl; - stream << " const char* seperator = \"\";" << std::endl; - stream << " for (int i = 0; i < SCXML_NUMBER_STATES; i++) {" << std::endl; - stream << " if (IS_SET(i, a)) {" << std::endl; - stream << " printf(\"%s%s\", seperator, (scxml_states[i].name != NULL ? scxml_states[i].name : \"UNK\"));" << std::endl; - stream << " seperator = \", \";" << std::endl; - stream << " }" << std::endl; - stream << " }" << std::endl; - stream << " printf(\"\\n\");" << std::endl; - stream << "}" << std::endl; - stream << std::endl; - - stream << "static void printBitsetIndices(const char* a, size_t length) {" << std::endl; - stream << " const char* seperator = \"\";" << std::endl; - stream << " for (int i = 0; i < length; i++) {" << std::endl; - stream << " if (IS_SET(i, a)) {" << std::endl; - stream << " printf(\"%s%d\", seperator, i);" << std::endl; - stream << " seperator = \", \";" << std::endl; - stream << " }" << std::endl; - stream << " }" << std::endl; - stream << " printf(\"\\n\");" << std::endl; - stream << "}" << std::endl; - - stream << "#endif" << std::endl; - stream << std::endl; - - stream << "static void bit_or(char* dest, const char* mask, size_t i) {" << std::endl; - stream << " do {" << std::endl; - stream << " dest[i - 1] |= mask[i - 1];" << std::endl; - stream << " } while(--i);" << std::endl; - stream << "}" << std::endl; - stream << std::endl; - - stream << "static void bit_copy(char* dest, const char* source, size_t i) {" << std::endl; - stream << " do {" << std::endl; - stream << " dest[i - 1] = source[i - 1];" << std::endl; - stream << " } while(--i);" << std::endl; - stream << "}" << std::endl; - stream << std::endl; - - stream << "static int bit_has_and(const char* a, const char* b, size_t i) {" << std::endl; - stream << " do {" << std::endl; - stream << " if (a[i - 1] & b[i - 1])" << std::endl; - stream << " return true;" << std::endl; - stream << " } while(--i);" << std::endl; - stream << " return false;" << std::endl; - stream << "}" << std::endl; - stream << std::endl; - - stream << "static void bit_and_not(char* dest, const char* mask, size_t i) {" << std::endl; - stream << " do {" << std::endl; - stream << " dest[i - 1] &= ~mask[i - 1];" << std::endl; - stream << " } while(--i);" << std::endl; - stream << "}" << std::endl; - stream << std::endl; - - stream << "static void bit_and(char* dest, const char* mask, size_t i) {" << std::endl; - stream << " do {" << std::endl; - stream << " dest[i - 1] &= mask[i - 1];" << std::endl; - stream << " } while(--i);" << std::endl; - stream << "}" << std::endl; - stream << std::endl; - - stream << "static int bit_any_set(const char* a, size_t i) {" << std::endl; - stream << " do {" << std::endl; - stream << " if (a[i - 1] > 0)" << std::endl; - stream << " return true;" << std::endl; - stream << " } while(--i);" << std::endl; - stream << " return false;" << std::endl; - stream << "}" << std::endl; - stream << std::endl; - -} - -void ChartToC::writeExecContent(std::ostream& stream) { - for (int i = 0; i < _states.size(); i++) { - Element<std::string> state(_states[i]); - - if (i == 0) { - // root state - we need to perform some initialization here - NodeSet<std::string> globalScripts = filterChildElements(_nsInfo.xmlNSPrefix + "script", state); - for (int j = 0; j < globalScripts.size(); j++) { - stream << "static int global_script_" << toStr(j) << "(const scxml_ctx* ctx, const scxml_state* state, const void* event) {" << std::endl; - stream << " int err = SCXML_ERR_OK;" << std::endl; - writeExecContent(stream, globalScripts[j], 1); - stream << " return SCXML_ERR_OK;" << std::endl; - stream << "}" << std::endl; - } - - stream << "static int global_script(const scxml_ctx* ctx, const scxml_state* state, const void* event) {" << std::endl; - for (int j = 0; j < globalScripts.size(); j++) { - stream << " global_script_" << toStr(j) << "(ctx, state, event);" << std::endl; - } - stream << " return SCXML_ERR_OK;" << std::endl; - stream << "}" << std::endl; - stream << std::endl; - } - - NodeSet<std::string> onexit = filterChildElements(_nsInfo.xmlNSPrefix + "onexit", state); - for (int j = 0; j < onexit.size(); j++) { - stream << "static int " << DOMUtils::idForNode(state) << "_on_exit_" << toStr(j) << "(const scxml_ctx* ctx, const scxml_state* state, const void* event) {" << std::endl; - stream << " int err = SCXML_ERR_OK;" << std::endl; - writeExecContent(stream, onexit[j], 1); - stream << " return SCXML_ERR_OK;" << std::endl; - stream << "}" << std::endl; - stream << std::endl; - } - - if (onexit.size() > 0) { - stream << "static int " << DOMUtils::idForNode(state) << "_on_exit(const scxml_ctx* ctx, const scxml_state* state, const void* event) {" << std::endl; - for (int j = 0; j < onexit.size(); j++) { - stream << " " << DOMUtils::idForNode(state) << "_on_exit_" << toStr(j) << "(ctx, state, event);" << std::endl; - } - stream << " return SCXML_ERR_OK;" << std::endl; - stream << "}" << std::endl; - stream << std::endl; - } - - - NodeSet<std::string> onentry = filterChildElements(_nsInfo.xmlNSPrefix + "onentry", state); - for (int j = 0; j < onentry.size(); j++) { - stream << "static int " << DOMUtils::idForNode(state) << "_on_entry_" << toStr(j) << "(const scxml_ctx* ctx, const scxml_state* state, const void* event) {" << std::endl; - stream << " int err = SCXML_ERR_OK;" << std::endl; - writeExecContent(stream, onentry[j], 1); - stream << " return SCXML_ERR_OK;" << std::endl; - stream << "}" << std::endl; - stream << std::endl; - } - - bool hasInitialState = false; - NodeSet<std::string> initial = filterChildElements(_nsInfo.xmlNSPrefix + "initial", state); - if (initial.size() > 0) { - NodeSet<std::string> initialTransition = filterChildElements(_nsInfo.xmlNSPrefix + "transition", initial); - if (initialTransition.size() > 0) { - hasInitialState = true; - stream << "static int " << DOMUtils::idForNode(state) << "_initial" << "(const scxml_ctx* ctx, const scxml_state* state, const void* event) {" << std::endl; - stream << " int err = SCXML_ERR_OK;" << std::endl; - writeExecContent(stream, initialTransition[0], 1); - stream << " return SCXML_ERR_OK;" << std::endl; - stream << "}" << std::endl; - stream << std::endl; - } - } - - - if (onentry.size() > 0) { - stream << "static int " << DOMUtils::idForNode(state) << "_on_entry(const scxml_ctx* ctx, const scxml_state* state, const void* event) {" << std::endl; - for (int j = 0; j < onentry.size(); j++) { - stream << " " << DOMUtils::idForNode(state) << "_on_entry_" << toStr(j) << "(ctx, state, event);" << std::endl; - } - if (hasInitialState) { - stream << " " << DOMUtils::idForNode(state) << "_initial" << "(ctx, state, event);" << std::endl; - } - - stream << " return SCXML_ERR_OK;" << std::endl; - stream << "}" << std::endl; - stream << std::endl; - } - - - NodeSet<std::string> invoke = filterChildElements(_nsInfo.xmlNSPrefix + "invoke", state); - if (invoke.size() > 0) { - stream << "static int " << DOMUtils::idForNode(state) << "_invoke(const scxml_ctx* ctx, const scxml_state* s, const scxml_invoke* x) {" << std::endl; - for (int j = 0; j < invoke.size(); j++) { - stream << " ctx->invoke(ctx, s, x);" << std::endl; - stream << " return SCXML_ERR_OK;" << std::endl; - stream << std::endl; - } - stream << "}" << std::endl; - } - } - - for (int i = 0; i < _transitions.size(); i++) { - Element<std::string> transition(_transitions[i]); - if (iequals(TAGNAME_CAST(transition.getParentNode()), "initial")) - continue; - - NodeSet<std::string> execContent = filterChildType(Node_base::ELEMENT_NODE, transition); - - if (execContent.size() > 0) { - stream << "static int " << DOMUtils::idForNode(transition) << "_on_trans(const scxml_ctx* ctx, const scxml_state* state, const void* event) {" << std::endl; - stream << " int err = SCXML_ERR_OK;" << std::endl; - for (int j = 0; j < execContent.size(); j++) { - writeExecContent(stream, Element<std::string>(execContent[j]), 1); - } - stream << " return SCXML_ERR_OK;" << std::endl; - stream << "}" << std::endl; - stream << std::endl; - } - } -} - -void ChartToC::writeExecContent(std::ostream& stream, const Arabica::DOM::Node<std::string>& node, int indent) { - if (!node) - return; - - if (node.getNodeType() == Node_base::TEXT_NODE) { - if (boost::trim_copy(node.getNodeValue()).length() > 0) { - std::string escaped = escape(node.getNodeValue()); - stream << escaped; - } - return; - } - - std::string padding; - for (int i = 0; i < indent; i++) { - padding += " "; - } - - - if (node.getNodeType() != Node_base::ELEMENT_NODE) - return; // skip anything not an element - - Arabica::DOM::Element<std::string> elem = Arabica::DOM::Element<std::string>(node); - - if (false) { - } else if(TAGNAME(elem) == "onentry" || TAGNAME(elem) == "onexit" || TAGNAME(elem) == "transition" || TAGNAME(elem) == "finalize") { - // descent into childs and write their contents - Arabica::DOM::Node<std::string> child = node.getFirstChild(); - while(child) { - writeExecContent(stream, child, indent); - child = child.getNextSibling(); - } - } else if(TAGNAME(elem) == "script") { - stream << padding; - stream << "if likely(ctx->exec_content_script != NULL) {" << std::endl; - stream << padding; - 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); - if (scriptTexts.size() > 0) { - stream << "\""; - writeExecContent(stream, scriptTexts[0], 0); - stream << "\""; - } else { - stream << "NULL"; - } - - stream << ")) != SCXML_ERR_OK) return err;" << std::endl; - stream << padding << "} else {" << std::endl; - stream << padding << " return SCXML_ERR_MISSING_CALLBACK;" << std::endl; - stream << padding << "}" << std::endl; - - } else if(TAGNAME(elem) == "log") { - stream << padding; - stream << "if likely(ctx->exec_content_log != NULL) {" << std::endl; - stream << padding; - stream << " if unlikely((ctx->exec_content_log(ctx, "; - stream << (HAS_ATTR(elem, "label") ? "\"" + escape(ATTR(elem, "label")) + "\"" : "NULL") << ", "; - stream << (HAS_ATTR(elem, "expr") ? "\"" + escape(ATTR(elem, "expr")) + "\"" : "NULL"); - stream << ")) != SCXML_ERR_OK) return err;" << std::endl; - stream << padding << "} else {" << std::endl; - stream << padding << " return SCXML_ERR_MISSING_CALLBACK;" << std::endl; - stream << padding << "}" << std::endl; - - } else if(TAGNAME(elem) == "foreach") { - stream << padding << "if likely(ctx->exec_content_foreach_init != NULL &&" << std::endl; - stream << padding << " ctx->exec_content_foreach_next != NULL &&" << std::endl; - stream << padding << " ctx->exec_content_foreach_done != NULL) {" << std::endl; - stream << std::endl; - - stream << padding << " if unlikely((ctx->exec_content_foreach_init(ctx, &scxml_elem_foreachs[" << ATTR(elem, "documentOrder") << "])) != SCXML_ERR_OK) return err;" << std::endl; - stream << padding << " while (ctx->exec_content_foreach_next(ctx, &scxml_elem_foreachs[" << ATTR(elem, "documentOrder") << "]) == SCXML_ERR_OK) {" << std::endl; - Arabica::DOM::Node<std::string> child = node.getFirstChild(); - while(child) { - writeExecContent(stream, child, indent + 2); - child = child.getNextSibling(); - } - stream << padding << " }" << std::endl; - stream << padding << " if ((ctx->exec_content_foreach_done(ctx, &scxml_elem_foreachs[" << ATTR(elem, "documentOrder") << "])) != SCXML_ERR_OK) return err;" << std::endl; - stream << padding << "} else {" << std::endl; - stream << padding << " return SCXML_ERR_MISSING_CALLBACK;" << std::endl; - stream << padding << "}" << std::endl; - - } else if(TAGNAME(elem) == "if") { - stream << padding; - stream << "if likely(ctx->is_true != NULL) {" << std::endl; - stream << padding; - stream << " if (ctx->is_true(ctx, " << (HAS_ATTR(elem, "cond") ? "\"" + escape(ATTR(elem, "cond")) + "\"" : "NULL") << ")) {" << std::endl; - Arabica::DOM::Node<std::string> child = elem.getFirstChild(); - while(child) { - if (child.getNodeType() == Node_base::ELEMENT_NODE && TAGNAME_CAST(child) == "elseif") { - stream << padding; - stream << " } else if (ctx->is_true(ctx, " << (HAS_ATTR_CAST(child, "cond") ? "\"" + escape(ATTR_CAST(child, "cond")) + "\"" : "NULL") << ")) {" << std::endl; - } else if (child.getNodeType() == Node_base::ELEMENT_NODE && TAGNAME_CAST(child) == "else") { - stream << padding; - stream << " } else {" << std::endl; - } else { - writeExecContent(stream, child, indent + 2); - } - child = child.getNextSibling(); - } - stream << padding << " }" << std::endl; - stream << padding << "} else {" << std::endl; - stream << padding << " return SCXML_ERR_MISSING_CALLBACK;" << std::endl; - stream << padding << "}" << std::endl; - - } else if(TAGNAME(elem) == "assign") { - stream << padding; - stream << "if likely(ctx->exec_content_assign != NULL) {" << std::endl; - stream << padding; - stream << " if ((ctx->exec_content_assign(ctx, "; - stream << (HAS_ATTR(elem, "location") ? "\"" + escape(ATTR(elem, "location")) + "\"" : "NULL") << ", "; - if (HAS_ATTR(elem, "expr")) { - stream << "\"" + escape(ATTR(elem, "expr")) + "\""; - } else { - NodeSet<std::string> assignTexts = filterChildType(Node_base::TEXT_NODE, elem); - if (assignTexts.size() > 0) { - stream << "\""; - writeExecContent(stream, assignTexts[0], 0); - stream << "\""; - } else { - stream << "NULL"; - } - } - stream << ")) != SCXML_ERR_OK) return err;" << std::endl; - stream << padding << "} else {" << std::endl; - stream << padding << " return SCXML_ERR_MISSING_CALLBACK;" << std::endl; - stream << padding << "}" << std::endl; - - - } else if(TAGNAME(elem) == "raise") { - stream << padding; - stream << "if likely(ctx->exec_content_raise != NULL) {" << std::endl; - stream << padding; - stream << " if unlikely((ctx->exec_content_raise(ctx, "; - stream << (HAS_ATTR(elem, "event") ? "\"" + escape(ATTR(elem, "event")) + "\"" : "NULL"); - stream << ")) != SCXML_ERR_OK) return err;" << std::endl; - stream << padding << "} else {" << std::endl; - stream << padding << " return SCXML_ERR_MISSING_CALLBACK;" << std::endl; - stream << padding << "}" << std::endl; - - } else if(TAGNAME(elem) == "send") { - stream << padding; - stream << "if likely(ctx->exec_content_send != NULL) {" << std::endl; - stream << padding; - stream << " if ((ctx->exec_content_send(ctx, &scxml_elem_sends[" << ATTR(elem, "documentOrder") << "]"; - stream << ")) != SCXML_ERR_OK) return err;" << std::endl; - stream << padding << "} else {" << std::endl; - stream << padding << " return SCXML_ERR_MISSING_CALLBACK;" << std::endl; - stream << padding << "}" << std::endl; - - } else if(TAGNAME(elem) == "cancel") { - stream << padding; - stream << "if likely(ctx->exec_content_cancel != NULL) {" << std::endl; - stream << padding; - stream << " if ((ctx->exec_content_cancel(ctx, "; - stream << (HAS_ATTR(elem, "sendid") ? "\"" + escape(ATTR(elem, "sendid")) + "\"" : "NULL") << ", "; - stream << (HAS_ATTR(elem, "sendidexpr") ? "\"" + escape(ATTR(elem, "sendidexpr")) + "\"" : "NULL"); - stream << ")) != SCXML_ERR_OK) return err;" << std::endl; - stream << padding << "} else {" << std::endl; - stream << padding << " return SCXML_ERR_MISSING_CALLBACK;" << std::endl; - stream << padding << "}" << std::endl; - - } else { - std::cerr << "'" << TAGNAME(elem) << "'" << std::endl << elem << std::endl; - assert(false); - } - -} - -void ChartToC::writeElementInfo(std::ostream& stream) { - NodeSet<std::string> foreachs = filterChildElements(_nsInfo.xmlNSPrefix + "foreach", _scxml, true); - if (foreachs.size() > 0) { - stream << "static scxml_elem_foreach scxml_elem_foreachs[" << foreachs.size() << "] = {" << std::endl; - for (int i = 0; i < foreachs.size(); i++) { - Element<std::string> foreach(foreachs[i]); - stream << " { "; - stream << (HAS_ATTR(foreach, "array") ? "\"" + escape(ATTR(foreach, "array")) + "\"" : "NULL") << ", "; - stream << (HAS_ATTR(foreach, "item") ? "\"" + escape(ATTR(foreach, "item")) + "\"" : "NULL") << ", "; - stream << (HAS_ATTR(foreach, "index") ? "\"" + escape(ATTR(foreach, "index")) + "\"" : "NULL"); - stream << " }" << (i + 1 < foreachs.size() ? ",": "") << std::endl; - foreach.setAttribute("documentOrder", toStr(i)); - } - stream << "};" << std::endl; - stream << std::endl; - } - - NodeSet<std::string> datas = filterChildElements(_nsInfo.xmlNSPrefix + "data", _scxml, true); - if (datas.size() > 0) { - size_t dataIndexOffset = 0; - Node<std::string> parent; - size_t distinctParents = 0; - - if (_binding == InterpreterImpl::EARLY) { - Element<std::string>(_states[0]).setAttribute("dataIndex", "0"); - distinctParents = 1; - } else { - for (int i = 0; i < datas.size(); i++) { - Element<std::string> data(datas[i]); - if (data.getParentNode() != parent) { - distinctParents++; - } - } - } - - parent = Node<std::string>(); - - stream << "static scxml_elem_data scxml_elem_datas[" << datas.size() + distinctParents << "] = {" << std::endl; - for (int i = 0; i < datas.size(); i++) { - Element<std::string> data(datas[i]); - if (data.getParentNode().getParentNode() != parent) { - if (_binding == InterpreterImpl::LATE) { - if (i > 0) { - stream << " { NULL, NULL, NULL, NULL }," << std::endl; - dataIndexOffset++; - } - Element<std::string>(data.getParentNode().getParentNode()).setAttribute("dataIndex", toStr(i + dataIndexOffset)); - } - parent = data.getParentNode().getParentNode(); - } - stream << " { "; - stream << (HAS_ATTR(data, "id") ? "\"" + escape(ATTR(data, "id")) + "\"" : "NULL") << ", "; - 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); - if (dataTexts.size() > 0) { - if (boost::trim_copy(dataTexts[0].getNodeValue()).length() > 0) { - std::string escaped = escape(dataTexts[0].getNodeValue()); - stream << "\"" << escaped << "\"" << std::endl; - } - } else { - stream << "NULL"; - } - stream << " }," << std::endl; - - } - stream << " { NULL, NULL, NULL, NULL }" << std::endl; - stream << "};" << std::endl; - stream << std::endl; - } - - NodeSet<std::string> params = filterChildElements(_nsInfo.xmlNSPrefix + "param", _scxml, true); - if (params.size() > 0) { - Node<std::string> parent; - size_t distinctParents = 0; - for (int i = 0; i < params.size(); i++) { - Element<std::string> param(params[i]); - if (param.getParentNode() != parent) { - distinctParents++; - } - } - parent = Node<std::string>(); - - stream << "static scxml_elem_param scxml_elem_params[" << params.size() + distinctParents << "] = {" << std::endl; - for (int i = 0; i < params.size(); i++) { - Element<std::string> param(params[i]); - if (param.getParentNode() != parent) { - Element<std::string>(param.getParentNode()).setAttribute("paramIndex", toStr(i)); - if (i > 0) { - stream << " { NULL, NULL, NULL }," << std::endl; - } - parent = param.getParentNode(); - } - stream << " { "; - stream << (HAS_ATTR(param, "name") ? "\"" + escape(ATTR(param, "name")) + "\"" : "NULL") << ", "; - stream << (HAS_ATTR(param, "expr") ? "\"" + escape(ATTR(param, "expr")) + "\"" : "NULL") << ", "; - stream << (HAS_ATTR(param, "location") ? "\"" + escape(ATTR(param, "location")) + "\"" : "NULL"); - stream << " }," << std::endl; - - } - stream << " { NULL, NULL, NULL }" << std::endl; - stream << "};" << std::endl; - stream << std::endl; - } - - NodeSet<std::string> sends = filterChildElements(_nsInfo.xmlNSPrefix + "send", _scxml, true); - if (sends.size() > 0) { - stream << "static scxml_elem_send scxml_elem_sends[" << sends.size() << "] = {" << std::endl; - for (int i = 0; i < sends.size(); i++) { - Element<std::string> send(sends[i]); - stream << " { "; - stream << (HAS_ATTR(send, "event") ? "\"" + escape(ATTR(send, "event")) + "\"" : "NULL") << ", "; - stream << (HAS_ATTR(send, "eventexpr") ? "\"" + escape(ATTR(send, "eventexpr")) + "\"" : "NULL") << ", "; - stream << (HAS_ATTR(send, "target") ? "\"" + escape(ATTR(send, "target")) + "\"" : "NULL") << ", "; - stream << (HAS_ATTR(send, "targetexpr") ? "\"" + escape(ATTR(send, "targetexpr")) + "\"" : "NULL") << ", "; - stream << (HAS_ATTR(send, "type") ? "\"" + escape(ATTR(send, "type")) + "\"" : "NULL") << ", "; - stream << (HAS_ATTR(send, "typeexpr") ? "\"" + escape(ATTR(send, "typeexpr")) + "\"" : "NULL") << ", "; - stream << (HAS_ATTR(send, "id") ? "\"" + escape(ATTR(send, "id")) + "\"" : "NULL") << ", "; - stream << (HAS_ATTR(send, "idlocation") ? "\"" + escape(ATTR(send, "idlocation")) + "\"" : "NULL") << ", "; - stream << (HAS_ATTR(send, "delay") ? "\"" + escape(ATTR(send, "delay")) + "\"" : "NULL") << ", "; - stream << (HAS_ATTR(send, "delayexpr") ? "\"" + escape(ATTR(send, "delayexpr")) + "\"" : "NULL") << ", "; - stream << (HAS_ATTR(send, "namelist") ? "\"" + escape(ATTR(send, "namelist")) + "\"" : "NULL") << ", "; - - NodeSet<std::string> contents = filterChildElements(_nsInfo.xmlNSPrefix + "content", send); - if (contents.size() > 0) { - std::stringstream ss; - NodeList<std::string> cChilds = contents[0].getChildNodes(); - for (int j = 0; j < cChilds.getLength(); j++) { - ss << cChilds.item(j); - } - stream << (ss.str().size() > 0 ? "\"" + escape(ss.str()) + "\", " : "NULL, "); - stream << (HAS_ATTR_CAST(contents[0], "expr") ? "\"" + ATTR_CAST(contents[0], "expr") + "\", " : "NULL, "); - } else { - stream << "NULL, NULL, "; - } - - - if (HAS_ATTR(send, "paramIndex")) { - stream << "(const scxml_elem_param*)&scxml_elem_params[" << escape(ATTR(send, "paramIndex")) << "], "; - } else { - stream << "NULL, "; - } - stream << "NULL"; - - stream << " }" << (i + 1 < sends.size() ? ",": "") << std::endl; - send.setAttribute("documentOrder", toStr(i)); - } - stream << "};" << std::endl; - stream << std::endl; - } - - NodeSet<std::string> donedatas = filterChildElements(_nsInfo.xmlNSPrefix + "donedata", _scxml, true); - stream << "static scxml_elem_donedata scxml_elem_donedatas[" << donedatas.size() + 1 << "] = {" << std::endl; - for (int i = 0; i < donedatas.size(); i++) { - Element<std::string> donedata(donedatas[i]); - stream << " { "; - - // parent - stream << ATTR_CAST(donedata.getParentNode(), "documentOrder") << ", "; - - NodeSet<std::string> contents = filterChildElements(_nsInfo.xmlNSPrefix + "content", donedata); - if (contents.size() > 0) { - std::stringstream ss; - NodeList<std::string> cChilds = contents[0].getChildNodes(); - for (int j = 0; j < cChilds.getLength(); j++) { - ss << cChilds.item(j); - } - stream << (ss.str().size() > 0 ? "\"" + escape(ss.str()) + "\", " : "NULL, "); - stream << (HAS_ATTR_CAST(contents[0], "expr") ? "\"" + ATTR_CAST(contents[0], "expr") + "\", " : "NULL, "); - } else { - stream << "NULL, NULL, "; - } - - if (HAS_ATTR(donedata, "paramIndex")) { - stream << "(const scxml_elem_param*)&scxml_elem_params[" << escape(ATTR(donedata, "paramIndex")) << "]"; - } else { - stream << "NULL"; - } - - stream << " }," << std::endl; - donedata.setAttribute("documentOrder", toStr(i)); - } - stream << " { 0, NULL, NULL }" << std::endl; - stream << "};" << std::endl; - stream << std::endl; - -} - -void ChartToC::writeStates(std::ostream& stream) { - stream << "static scxml_state scxml_states[" << toStr(_states.size()) << "] = {" << std::endl; - for (int i = 0; i < _states.size(); i++) { - Element<std::string> state(_states[i]); - stream << " { "; - - // name - stream << (HAS_ATTR(state, "id") ? "\"" + escape(ATTR(state, "id")) + "\"" : "NULL") << ", "; - - // parent - stream << (i == 0 ? "0" : ATTR_CAST(state.getParentNode(), "documentOrder")) << ", "; - - // onentry - stream << (filterChildElements(_nsInfo.xmlNSPrefix + "onentry", state).size() > 0 ? DOMUtils::idForNode(state) + "_on_entry" : "NULL") << ", "; - - // onexit - stream << (filterChildElements(_nsInfo.xmlNSPrefix + "onexit", state).size() > 0 ? DOMUtils::idForNode(state) + "_on_exit" : "NULL") << ", "; - - // invokers - stream << (filterChildElements(_nsInfo.xmlNSPrefix + "invoke", state).size() > 0 ? DOMUtils::idForNode(state) + "_invoke" : "NULL") << ", "; - - // children - std::string childBools; - std::string childBoolsIdx; - for (int j = 0; j < _states.size(); j++) { - if (_states[j].getParentNode() == state) { - childBools += "1"; - childBoolsIdx += " " + toStr(j); - } else { - childBools += "0"; - } - } - stream << "{ "; - writeCharArrayInitList(stream, childBools); - stream << " /* " << childBools << "," << childBoolsIdx << " */"; - stream << " }, "; - - // default completion - NodeSet<std::string> completion; - if (isHistory(state)) { - bool deep = (HAS_ATTR(state, "type") && iequals(ATTR(state, "type"), "deep")); - for (int j = 0; j < _states.size(); j++) { - if (deep) { - if (isDescendant(_states[j], state.getParentNode()) && !isHistory(Element<std::string>(_states[j]))) { - completion.push_back(_states[j]); - } - } else { - if (_states[j].getParentNode() == state.getParentNode() && !isHistory(Element<std::string>(_states[j]))) { - completion.push_back(_states[j]); - } - } - } - } - if (isParallel(state)) { - completion = getChildStates(state); - } else if (state.hasAttribute("initial")) { - completion = getStates(tokenizeIdRefs(state.getAttribute("initial"))); - } else { - NodeSet<std::string> initElems = 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]); - } else { - // first child state - Arabica::XPath::NodeSet<std::string> initStates; - NodeList<std::string> childs = state.getChildNodes(); - for (int i = 0; i < childs.getLength(); i++) { - if (childs.item(i).getNodeType() != Node_base::ELEMENT_NODE) - continue; - if (isState(Element<std::string>(childs.item(i)))) { - completion.push_back(childs.item(i)); - break; - } - } - } - } - - std::string descBools; - std::string descBoolsIdx; - for (int j = 0; j < _states.size(); j++) { - if (isMember(_states[j], completion)) { - descBools += "1"; - descBoolsIdx += " " + toStr(j); - } else { - descBools += "0"; - } - } - stream << "{ "; - writeCharArrayInitList(stream, descBools); - stream << " /* " << descBools << "," << descBoolsIdx << " */"; - stream << " }, "; - - // ancestors - std::string ancBools; - std::string ancBoolsIdx; - for (int j = 0; j < _states.size(); j++) { - if (isDescendant(state, _states[j])) { - ancBools += "1"; - ancBoolsIdx += " " + toStr(j); - } else { - ancBools += "0"; - } - } - stream << "{ "; - writeCharArrayInitList(stream, ancBools); - stream << " /* " << ancBools << "," << ancBoolsIdx << " */"; - stream << " }, "; - - if (HAS_ATTR(state, "dataIndex")) { - stream << "(const scxml_elem_data*)&scxml_elem_datas[" << escape(ATTR(state, "dataIndex")) << "], "; - } else { - stream << "NULL, "; - } - - if (false) { - } else if (iequals(TAGNAME(state), "initial")) { - stream << "SCXML_STATE_INITIAL"; - } else if (isFinal(state)) { - stream << "SCXML_STATE_FINAL"; - } else if (isHistory(state)) { - if (HAS_ATTR(state, "type") && iequals(ATTR(state, "type"), "deep")) { - stream << "SCXML_STATE_HISTORY_DEEP"; - } else { - stream << "SCXML_STATE_HISTORY_SHALLOW"; - } - } else if (isAtomic(state)) { - stream << "SCXML_STATE_ATOMIC"; - } else if (isParallel(state)) { - stream << "SCXML_STATE_PARALLEL"; - } else if (isCompound(state)) { - stream << "SCXML_STATE_COMPOUND"; - } else { // <scxml> - stream << "SCXML_STATE_COMPOUND"; - } - - stream << " }" << (i + 1 < _states.size() ? ",": "") << std::endl; - } - stream << "};" << std::endl; - stream << std::endl; -} - - -void ChartToC::writeTransitions(std::ostream& stream) { - - stream << "static scxml_transition scxml_transitions[" << toStr(_transitions.size()) << "] = {" << std::endl; - for (int i = 0; i < _transitions.size(); i++) { - Element<std::string> transition(_transitions[i]); - stream << " { "; - - /** - uint16_t source; - target[SCXML_NUMBER_STATES / 8 + 1]; - const char* event; - const char* condition; - exec_content_t on_transition; - uint8_t type; - char conflicts[SCXML_NUMBER_STATES / 8 + 1]; - char exit_set[SCXML_NUMBER_STATES / 8 + 1]; - */ - - // source - stream << ATTR_CAST(transition.getParentNode(), "documentOrder") << ", "; - - // targets - if (HAS_ATTR(transition, "target")) { - std::list<std::string> targets = tokenize(ATTR(transition, "target")); - - std::string targetBools; - for (int j = 0; j < _states.size(); j++) { - Element<std::string> state(_states[j]); - - if (HAS_ATTR(state, "id") && - std::find(targets.begin(), targets.end(), escape(ATTR(state, "id"))) != targets.end()) { - targetBools += "1"; - } else { - targetBools += "0"; - } - } - - stream << "{ "; - writeCharArrayInitList(stream, targetBools); - stream << " /* " << targetBools << " */"; - stream << " }, "; - - } else { - stream << "{ NULL }, "; - } - - // event - stream << (HAS_ATTR(transition, "event") ? "\"" + escape(ATTR(transition, "event")) + "\"" : "NULL") << ", "; - - // condition - stream << (HAS_ATTR(transition, "cond") ? "\"" + escape(ATTR(transition, "cond")) + "\"" : "NULL") << ", "; - - // on transition handlers - if (filterChildType(Arabica::DOM::Node_base::ELEMENT_NODE, transition).size() > 0 && - !iequals(TAGNAME_CAST(transition.getParentNode()), "initial")) { - stream << DOMUtils::idForNode(transition) + "_on_trans, "; - } else { - stream << "NULL, "; - } - - // type - std::string seperator = ""; - if (!HAS_ATTR(transition, "target")) { - stream << seperator << "SCXML_TRANS_TARGETLESS"; - seperator = " | "; - } - - if (HAS_ATTR(transition, "type") && iequals(ATTR(transition, "type"), "internal")) { - stream << seperator << "SCXML_TRANS_INTERNAL"; - seperator = " | "; - } - - if (!HAS_ATTR(transition, "event")) { - stream << seperator << "SCXML_TRANS_SPONTANEOUS"; - seperator = " | "; - } - - if (iequals(TAGNAME_CAST(transition.getParentNode()), "history")) { - stream << seperator << "SCXML_TRANS_HISTORY"; - seperator = " | "; - } - - if (seperator.size() == 0) { - stream << "0"; - } - stream << ", "; - - // conflicts - std::string conflictBools; - for (unsigned int j = 0; j < _transitions.size(); j++) { - Element<std::string> t2(_transitions[j]); - if (hasIntersection(computeExitSet(transition), computeExitSet(t2)) || - (getSourceState(transition) == getSourceState(t2)) || - (isDescendant(getSourceState(transition), getSourceState(t2))) || - (isDescendant(getSourceState(t2), getSourceState(transition)))) { - conflictBools += "1"; - } else { - conflictBools += "0"; - } - } - stream << "{ "; - writeCharArrayInitList(stream, conflictBools); - stream << " /* " << conflictBools << " */"; - stream << " }, "; - - // exit set - std::string exitSetBools; - NodeSet<std::string> exitSet = computeExitSet(transition); - for (unsigned int j = 0; j < _states.size(); j++) { - Element<std::string> state(_states[j]); - if (isMember(state, exitSet)) { - exitSetBools += "1"; - } else { - exitSetBools += "0"; - } - } - stream << "{ "; - writeCharArrayInitList(stream, exitSetBools); - stream << " /* " << exitSetBools << " */"; - stream << " }"; - - stream << " }" << (i + 1 < _transitions.size() ? ",": "") << std::endl; - } - stream << "};" << std::endl; - stream << std::endl; -} - -Arabica::XPath::NodeSet<std::string> ChartToC::computeExitSet(const Arabica::DOM::Element<std::string>& transition) { - - NodeSet<std::string> statesToExit; - if (!isTargetless(transition)) { - Arabica::DOM::Node<std::string> domain = getTransitionDomain(transition); - if (!domain) - return statesToExit; - for (unsigned int j = 0; j < _states.size(); j++) { - const Node<std::string>& s = _states[j]; - if (isDescendant(s, domain)) { - statesToExit.push_back(s); - } - } - } - - return statesToExit; -} - -void ChartToC::writeCharArrayInitList(std::ostream& stream, const std::string& boolString) { - /** - * 0111 -> 0x08 - * 1111 -> 0x0f - * 1111 1111 -> 0xff - * 1111 1111 1110 -> 0x0f, 0xfd - * - * 76543210 fedcba98 ... - */ - - std::string charArray; - size_t index = 0; - char currChar = 0; - - for (std::string::const_iterator bIter = boolString.begin(); bIter != boolString.end(); bIter++) { - - if (*bIter == '1') { - currChar |= 1 << index; - } - - index++; - if (index == 8) { - charArray += currChar; - currChar = 0; - index = 0; - } - } - - if (index != 0) { - charArray += currChar; - } - - std::string seperator = ""; - for (std::string::const_iterator cIter = charArray.begin(); cIter != charArray.end(); cIter++) { - stream << seperator << "0x" << std::setw(2) << std::setfill('0') << std::hex << int(*cIter & 0xFF); - seperator = ", "; - } -} - -void ChartToC::writeFSM(std::ostream& stream) { - stream << "int scxml_step(scxml_ctx* ctx) {" << std::endl; - stream << std::endl; - - stream << "#ifdef SCXML_VERBOSE" << std::endl; - stream << " printf(\"Config: \");" << std::endl; - stream << " printStateNames(ctx->config);" << std::endl; - stream << "#endif" << std::endl; - stream << std::endl; - - stream << "MACRO_STEP:" << std::endl; - stream << " ctx->flags &= ~SCXML_CTX_TRANSITION_FOUND;" << std::endl; - stream << std::endl; - - stream << " if (ctx->flags & SCXML_CTX_TOP_LEVEL_FINAL) " << std::endl; - stream << " return SCXML_ERR_DONE; " << std::endl; - stream << std::endl; - - stream << " int err = SCXML_ERR_OK;" << std::endl; - stream << " char conflicts[" << _transCharArraySize << "] = " << _transCharArrayInit << ";" << std::endl; - stream << " char target_set[" << _stateCharArraySize << "] = " << _stateCharArrayInit << ";" << std::endl; - stream << " char exit_set[" << _stateCharArraySize << "] = " << _stateCharArrayInit << ";" << std::endl; - stream << " char trans_set[" << _transCharArraySize << "] = " << _transCharArrayInit << ";" << std::endl; - stream << " char entry_set[" << _stateCharArraySize << "] = " << _stateCharArrayInit << ";" << std::endl; - stream << std::endl; - - stream << " if unlikely(ctx->flags == SCXML_CTX_PRISTINE) {" << std::endl; - stream << " global_script(ctx, &scxml_states[0], NULL);" << std::endl; - stream << " bit_or(target_set, scxml_states[0].completion, " << _stateCharArraySize << ");" << std::endl; - stream << " ctx->flags |= SCXML_CTX_SPONTANEOUS | SCXML_CTX_INITIALIZED;" << std::endl; - stream << " goto COMPLETE_CONFIG;" << std::endl; - stream << " }" << std::endl; - stream << std::endl; - - stream << " if (ctx->flags & SCXML_CTX_SPONTANEOUS) {" << std::endl; - stream << " ctx->event = NULL;" << std::endl; - stream << " goto SELECT_TRANSITIONS;" << std::endl; - stream << " }" << std::endl; - stream << " if ((ctx->event = ctx->dequeue_internal(ctx)) != NULL) {" << std::endl; - stream << " goto SELECT_TRANSITIONS;" << std::endl; - stream << " }" << std::endl; - stream << " if ((ctx->event = ctx->dequeue_external(ctx)) != NULL) {" << std::endl; - stream << " goto SELECT_TRANSITIONS;" << std::endl; - stream << " }" << std::endl; - stream << std::endl; - -// HISTORY TRANSITION IS SELECTED BY ACCIDENT! - - stream << "SELECT_TRANSITIONS:" << std::endl; - stream << " for (int i = 0; i < SCXML_NUMBER_TRANSITIONS; i++) {" << std::endl; - stream << " // never select history or initial transitions automatically" << std::endl; - stream << " if unlikely(scxml_transitions[i].type & (SCXML_TRANS_HISTORY | SCXML_TRANS_HISTORY))" << std::endl; - stream << " continue;" << std::endl; - stream << std::endl; - stream << " // is the transition active?" << std::endl; - stream << " if (IS_SET(scxml_transitions[i].source, ctx->config)) {" << std::endl; - stream << " // is it non-conflicting?" << std::endl; - stream << " if (!IS_SET(i, conflicts)) {" << std::endl; - stream << " // is it enabled?" << std::endl; - stream << " if (ctx->is_enabled(ctx, &scxml_transitions[i], ctx->event) > 0) {" << std::endl; - stream << " // remember that we found a transition" << std::endl; - stream << " ctx->flags |= SCXML_CTX_TRANSITION_FOUND;" << std::endl; - stream << std::endl; - - stream << " // transitions that are pre-empted" << std::endl; - stream << " bit_or(conflicts, scxml_transitions[i].conflicts, " << _transCharArraySize << ");" << std::endl; - stream << std::endl; - stream << " // states that are directly targeted (resolve as entry-set later)" << std::endl; - stream << " bit_or(target_set, scxml_transitions[i].target, " << _stateCharArraySize << ");" << std::endl; - stream << std::endl; - stream << " // states that will be left" << std::endl; - stream << " bit_or(exit_set, scxml_transitions[i].exit_set, " << _stateCharArraySize << ");" << std::endl; - stream << std::endl; - stream << " SET_BIT(i, trans_set);" << std::endl; - stream << " }" << std::endl; - stream << " }" << std::endl; - stream << " }" << std::endl; - stream << " }" << std::endl; - stream << " bit_and(exit_set, ctx->config, " << _stateCharArraySize << ");" << std::endl; - stream << std::endl; - - stream << " if (ctx->flags & SCXML_CTX_TRANSITION_FOUND) {" << std::endl; - stream << " ctx->flags |= SCXML_CTX_SPONTANEOUS;" << std::endl; - stream << " } else {" << std::endl; - stream << " ctx->flags &= ~SCXML_CTX_SPONTANEOUS;" << std::endl; - stream << " goto MACRO_STEP;" << std::endl; -// stream << " return SCXML_ERR_OK;" << std::endl; - stream << " }" << std::endl; - stream << std::endl; - - stream << "#ifdef SCXML_VERBOSE" << std::endl; - stream << " printf(\"Targets: \");" << std::endl; - stream << " printStateNames(target_set);" << std::endl; - stream << "#endif" << std::endl; - stream << std::endl; - - stream << "#ifdef SCXML_VERBOSE" << std::endl; - stream << " printf(\"Exiting: \");" << std::endl; - stream << " printStateNames(exit_set);" << std::endl; - stream << "#endif" << std::endl; - stream << std::endl; - - stream << "#ifdef SCXML_VERBOSE" << std::endl; - stream << " printf(\"History: \");" << std::endl; - stream << " printStateNames(ctx->history);" << std::endl; - stream << "#endif" << std::endl; - stream << std::endl; - - stream << "COMPLETE_CONFIG:" << std::endl; - stream << " // calculate new entry set" << std::endl; - stream << " bit_copy(entry_set, target_set, " << _stateCharArraySize << ");" << std::endl; - stream << std::endl; - stream << " // iterate for ancestors" << std::endl; - stream << " for (int i = 0; i < SCXML_NUMBER_STATES; i++) {" << std::endl; - stream << " if (IS_SET(i, entry_set)) {" << std::endl; - stream << " bit_or(entry_set, scxml_states[i].ancestors, " << _stateCharArraySize << ");" << std::endl; - stream << " }" << std::endl; - stream << " }" << std::endl; - stream << std::endl; - - stream << "// ADD_DESCENDANTS:" << std::endl; - stream << " // iterate for descendants" << std::endl; - stream << " for (int i = 0; i < SCXML_NUMBER_STATES; i++) {" << std::endl; - stream << " if (IS_SET(i, entry_set)) {" << std::endl; - stream << " switch (scxml_states[i].type) {" << std::endl; - stream << " case SCXML_STATE_PARALLEL: {" << std::endl; - stream << " bit_or(entry_set, scxml_states[i].completion, " << _stateCharArraySize << ");" << std::endl; - stream << " break;" << std::endl; - stream << " }" << std::endl; - stream << " case SCXML_STATE_HISTORY_SHALLOW:" << std::endl; - stream << " case SCXML_STATE_HISTORY_DEEP: {" << std::endl; - stream << " char history_targets[" << _stateCharArraySize << "] = " << _stateCharArrayInit << ";" << std::endl; - stream << " if (!bit_has_and(scxml_states[i].completion, ctx->history, " << _stateCharArraySize << ")) {" << std::endl; - stream << " // nothing set for history, look for a default transition or enter parents completion" << std::endl; - stream << " for (int j = 0; j < SCXML_NUMBER_TRANSITIONS; j++) {" << std::endl; - stream << " if unlikely(scxml_transitions[j].source == i) {" << std::endl; - stream << " bit_or(entry_set, scxml_transitions[j].target, " << _stateCharArraySize << ");" << std::endl; - stream << " SET_BIT(j, trans_set);" << std::endl; - stream << " break;" << std::endl; - stream << " }" << std::endl; - stream << " }" << std::endl; - stream << " // TODO: enter parents default completion here" << std::endl; - stream << " } else {" << std::endl; - stream << " bit_copy(history_targets, scxml_states[i].completion, " << _stateCharArraySize << ");" << std::endl; - stream << " bit_and(history_targets, ctx->history, " << _stateCharArraySize << ");" << std::endl; - stream << " bit_or(entry_set, history_targets, " << _stateCharArraySize << ");" << std::endl; - stream << " }" << std::endl; - stream << " break;" << std::endl; - stream << " }" << std::endl; - stream << " case SCXML_STATE_INITIAL: {" << std::endl; - stream << " for (int j = 0; j < SCXML_NUMBER_TRANSITIONS; j++) {" << std::endl; - stream << " if (scxml_transitions[j].source == i) {" << std::endl; - stream << " SET_BIT(j, trans_set);" << std::endl; - stream << " CLEARBIT(i, entry_set);" << std::endl; - stream << " bit_or(entry_set, scxml_transitions[j].target, " << _stateCharArraySize << ");" << std::endl; - stream << " // one target may have been above, reestablish completion" << std::endl; - stream << " // goto ADD_DESCENDANTS; // initial will have to be first!" << std::endl; - stream << " }" << std::endl; - stream << " }" << std::endl; - stream << " break;" << std::endl; - stream << " }" << std::endl; - stream << " case SCXML_STATE_COMPOUND: { // we need to check whether one child is already in entry_set" << std::endl; - stream << " if (!bit_has_and(entry_set, scxml_states[i].children, " << _stateCharArraySize << ") &&" << std::endl; - stream << " !bit_has_and(ctx->config, scxml_states[i].children, " << _stateCharArraySize << "))" << std::endl; - stream << " {" << std::endl; - stream << " bit_or(entry_set, scxml_states[i].completion, " << _stateCharArraySize << ");" << std::endl; - stream << " }" << std::endl; - stream << " break;" << std::endl; - stream << " }" << std::endl; - stream << " }" << std::endl; - stream << " }" << std::endl; - stream << " }" << std::endl; - stream << std::endl; - - stream << "#ifdef SCXML_VERBOSE" << std::endl; - stream << " printf(\"Transitions: \");" << std::endl; - stream << " printBitsetIndices(trans_set, sizeof(char) * 8 * " << _transCharArraySize << ");" << std::endl; - stream << "#endif" << std::endl; - stream << std::endl; - - stream << "// REMEMBER_HISTORY:" << std::endl; - stream << " for (int i = 0; i < SCXML_NUMBER_STATES; i++) {" << std::endl; - stream << " if unlikely(scxml_states[i].type == SCXML_STATE_HISTORY_SHALLOW || scxml_states[i].type == SCXML_STATE_HISTORY_DEEP) {" << std::endl; - stream << " // a history state whose parent is about to be exited" << std::endl; - stream << " if unlikely(IS_SET(scxml_states[i].parent, exit_set)) {" << std::endl; - stream << " char history[" << _stateCharArraySize << "] = " << _stateCharArrayInit << ";" << std::endl; - stream << " bit_copy(history, scxml_states[i].completion, " << _stateCharArraySize << ");" << std::endl; - stream << std::endl; - stream << " // set those states who were enabled" << std::endl; - stream << " bit_and(history, ctx->config, " << _stateCharArraySize << ");" << std::endl; - stream << std::endl; - stream << " // clear current history with completion mask" << std::endl; - stream << " bit_and_not(ctx->history, scxml_states[i].completion, " << _stateCharArraySize << ");" << std::endl; - stream << std::endl; - stream << " // set history" << std::endl; - stream << " bit_or(ctx->history, history, " << _stateCharArraySize << ");" << std::endl; - stream << " }" << std::endl; - stream << " }" << std::endl; - stream << " }" << std::endl; - - stream << "// EXIT_STATES:" << std::endl; - stream << " for (int i = SCXML_NUMBER_STATES - 1; i >= 0; i--) {" << std::endl; - stream << " if (IS_SET(i, exit_set) && IS_SET(i, ctx->config)) {" << std::endl; - stream << " // call all on exit handlers" << std::endl; - stream << " if (scxml_states[i].on_exit != NULL) {" << std::endl; - stream << " if unlikely((err = scxml_states[i].on_exit(ctx, &scxml_states[i], ctx->event)) != SCXML_ERR_OK)" << std::endl; - stream << " return err;" << std::endl; - stream << " }" << std::endl; - stream << " CLEARBIT(i, ctx->config);" << std::endl; - stream << " }" << std::endl; - stream << " }" << std::endl; - stream << std::endl; - - stream << "// TAKE_TRANSITIONS:" << std::endl; - stream << " for (int i = 0; i < SCXML_NUMBER_TRANSITIONS; i++) {" << std::endl; - stream << " if (IS_SET(i, trans_set) && (scxml_transitions[i].type & SCXML_TRANS_HISTORY) == 0) {" << std::endl; - stream << " // call executable content in transition" << std::endl; - stream << " if (scxml_transitions[i].on_transition != NULL) {" << std::endl; - stream << " if unlikely((err = scxml_transitions[i].on_transition(ctx," << std::endl; - stream << " &scxml_states[scxml_transitions[i].source]," << std::endl; - stream << " ctx->event)) != SCXML_ERR_OK)" << std::endl; - stream << " return err;" << std::endl; - stream << " }" << std::endl; - stream << " }" << std::endl; - stream << " }" << std::endl; - stream << std::endl; - - stream << "#ifdef SCXML_VERBOSE" << std::endl; - stream << " printf(\"Entering: \");" << std::endl; - stream << " printStateNames(entry_set);" << std::endl; - stream << "#endif" << std::endl; - stream << std::endl; - - stream << "// ENTER_STATES:" << std::endl; - stream << " for (int i = 0; i < SCXML_NUMBER_STATES; i++) {" << std::endl; - stream << " if (IS_SET(i, entry_set) && !IS_SET(i, ctx->config)) {" << std::endl; - stream << " // these are no proper states" << std::endl; - stream << " if unlikely(scxml_states[i].type == SCXML_STATE_HISTORY_DEEP ||" << std::endl; - stream << " scxml_states[i].type == SCXML_STATE_HISTORY_SHALLOW ||" << std::endl; - stream << " scxml_states[i].type == SCXML_STATE_INITIAL)" << std::endl; - stream << " continue;" << std::endl; - stream << std::endl; - - stream << " SET_BIT(i, ctx->config);" << std::endl; - stream << std::endl; - - stream << " // initialize data" << std::endl; - stream << " if (!IS_SET(i, ctx->initialized_data)) {" << std::endl; - stream << " if unlikely(scxml_states[i].data != NULL && ctx->exec_content_init != NULL) {" << std::endl; - stream << " ctx->exec_content_init(ctx, scxml_states[i].data);" << std::endl; - stream << " }" << std::endl; - stream << " SET_BIT(i, ctx->initialized_data);" << std::endl; - stream << " }" << std::endl; - stream << std::endl; - - stream << " if (scxml_states[i].on_entry != NULL) {" << std::endl; - stream << " if unlikely((err = scxml_states[i].on_entry(ctx, &scxml_states[i], ctx->event)) != SCXML_ERR_OK)" << std::endl; - stream << " return err;" << std::endl; - stream << " }" << std::endl; - stream << std::endl; - - stream << " // take history transitions" << std::endl; - stream << " for (int j = 0; j < SCXML_NUMBER_TRANSITIONS; j++) {" << std::endl; - stream << " if unlikely(IS_SET(j, trans_set) &&" << std::endl; - stream << " (scxml_transitions[j].type & SCXML_TRANS_HISTORY) &&" << std::endl; - stream << " scxml_states[scxml_transitions[j].source].parent == i) {" << std::endl; - stream << " // call executable content in transition" << std::endl; - stream << " if (scxml_transitions[j].on_transition != NULL) {" << std::endl; - stream << " if unlikely((err = scxml_transitions[j].on_transition(ctx," << std::endl; - stream << " &scxml_states[i]," << std::endl; - stream << " ctx->event)) != SCXML_ERR_OK)" << std::endl; - stream << " return err;" << std::endl; - stream << " }" << std::endl; - stream << " }" << std::endl; - stream << " }" << std::endl; - stream << std::endl; - - stream << " // handle final states" << std::endl; - stream << " if unlikely(scxml_states[i].type == SCXML_STATE_FINAL) {" << std::endl; - stream << " if unlikely(scxml_states[i].ancestors[0] == 0x01) {" << std::endl; - stream << " ctx->flags |= SCXML_CTX_TOP_LEVEL_FINAL;" << std::endl; - stream << " } else {" << std::endl; - stream << " // raise done event" << std::endl; - stream << " scxml_elem_donedata* donedata = &scxml_elem_donedatas[0];" << std::endl; - stream << " while(ELEM_DONEDATA_IS_SET(donedata)) {" << std::endl; - stream << " if unlikely(donedata->source == i)" << std::endl; - stream << " break;" << std::endl; - stream << " donedata++;" << std::endl; - stream << " }" << std::endl; - stream << " ctx->raise_done_event(ctx, &scxml_states[scxml_states[i].parent], (ELEM_DONEDATA_IS_SET(donedata) ? donedata : NULL));" << std::endl; - stream << " }" << std::endl; - stream << std::endl; - - stream << " /**" << std::endl; - stream << " * are we the last final state to leave a parallel state?:" << std::endl; - stream << " * 1. Gather all parallel states in our ancestor chain" << std::endl; - stream << " * 2. Find all states for which these parallels are ancestors" << std::endl; - stream << " * 3. Iterate all active final states and remove their ancestors" << std::endl; - stream << " * 4. If a state remains, not all children of a parallel are final" << std::endl; - stream << " */" << std::endl; - stream << " for (int j = 0; j < SCXML_NUMBER_STATES; j++) {" << std::endl; - stream << " if unlikely(scxml_states[j].type == SCXML_STATE_PARALLEL) {" << std::endl; - stream << " char parallel_children[" << _stateCharArraySize << "] = " << _stateCharArrayInit << ";" << std::endl; - stream << " size_t parallel = j;" << std::endl; - stream << " for (int k = 0; k < SCXML_NUMBER_STATES; k++) {" << std::endl; - stream << " if unlikely(IS_SET(parallel, scxml_states[k].ancestors) && IS_SET(k, ctx->config)) {" << std::endl; - stream << " if (scxml_states[k].type == SCXML_STATE_FINAL) {" << std::endl; - stream << " bit_and_not(parallel_children, scxml_states[k].ancestors, " << _stateCharArraySize << ");" << std::endl; - stream << " } else {" << std::endl; - stream << " SET_BIT(k, parallel_children);" << std::endl; - stream << " }" << std::endl; - stream << " }" << std::endl; - stream << " }" << std::endl; - stream << " if unlikely(!bit_any_set(parallel_children, " << _stateCharArraySize << ")) {" << std::endl; - stream << " ctx->raise_done_event(ctx, &scxml_states[parallel], NULL);" << std::endl; - stream << " }" << std::endl; - stream << " }" << std::endl; - stream << " }" << std::endl; - stream << std::endl; - - stream << " }" << std::endl; - stream << std::endl; - - stream << " }" << std::endl; - stream << " }" << std::endl; - stream << std::endl; - -// stream << "// HISTORY_TRANSITIONS:" << std::endl; -// stream << " for (int i = 0; i < SCXML_NUMBER_TRANSITIONS; i++) {" << std::endl; -// stream << " if unlikely(IS_SET(i, trans_set) && (scxml_transitions[i].type & SCXML_TRANS_HISTORY)) {" << std::endl; -// stream << " // call executable content in transition" << std::endl; -// stream << " if (scxml_transitions[i].on_transition != NULL) {" << std::endl; -// stream << " if unlikely((err = scxml_transitions[i].on_transition(ctx," << std::endl; -// stream << " &scxml_states[scxml_transitions[i].source]," << std::endl; -// stream << " ctx->event)) != SCXML_ERR_OK)" << std::endl; -// stream << " return err;" << std::endl; -// stream << " }" << std::endl; -// stream << " }" << std::endl; -// stream << " }" << std::endl; -// stream << std::endl; - - - stream << " return SCXML_ERR_OK;" << std::endl; - stream << "}" << std::endl; - stream << std::endl; -} - -NodeSet<std::string> ChartToC::inPostFixOrder(const std::set<std::string>& elements, const Element<std::string>& root) { - NodeSet<std::string> nodes; - inPostFixOrder(elements, root, nodes); - return nodes; -} - -void ChartToC::inPostFixOrder(const std::set<std::string>& elements, const Element<std::string>& root, NodeSet<std::string>& nodes) { - NodeList<std::string> children = root.getChildNodes(); - for (int i = 0; i < children.getLength(); i++) { - if (children.item(i).getNodeType() != Node_base::ELEMENT_NODE) - continue; - Arabica::DOM::Element<std::string> childElem(children.item(i)); - inPostFixOrder(elements, childElem, nodes); - - } - for (int i = 0; i < children.getLength(); i++) { - if (children.item(i).getNodeType() != Node_base::ELEMENT_NODE) - continue; - Arabica::DOM::Element<std::string> childElem(children.item(i)); - - if (elements.find(TAGNAME(childElem)) != elements.end()) { - nodes.push_back(childElem); - } - } -} - -NodeSet<std::string> ChartToC::inDocumentOrder(const std::set<std::string>& elements, const Element<std::string>& root) { - NodeSet<std::string> nodes; - inDocumentOrder(elements, root, nodes); - return nodes; -} - -void ChartToC::inDocumentOrder(const std::set<std::string>& elements, const Element<std::string>& root, NodeSet<std::string>& nodes) { - if (elements.find(TAGNAME(root)) != elements.end()) { - nodes.push_back(root); - } - - NodeList<std::string> children = root.getChildNodes(); - for (int i = 0; i < children.getLength(); i++) { - if (children.item(i).getNodeType() != Node_base::ELEMENT_NODE) - continue; - Arabica::DOM::Element<std::string> childElem(children.item(i)); - inDocumentOrder(elements, childElem, nodes); - } -} - -ChartToC::~ChartToC() { -} - -}
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