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//
// Author: Lorenzo Bettini <http://www.lorenzobettini.it>, (C) 2004-2008
//
// Copyright: See COPYING file that comes with this distribution
//
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "highlightstateprinter.h"
#include "highlightstate.h"
#include "highlightrule.h"
#include "highlighttoken.h"
#include "tostringcollection.h"
namespace srchilite {
#define INDENT_INC 2
#define inc_indent (indent += INDENT_INC)
#define dec_indent (indent -= INDENT_INC)
#define do_indent stream << (indent ? string(indent, ' ') : "");
using namespace std;
HighlightStatePrinter::HighlightStatePrinter(std::ostream &s) :
indent(0), stream(s) {
}
HighlightStatePrinter::~HighlightStatePrinter() {
}
void HighlightStatePrinter::printHighlightState(const HighlightState *state) {
do_indent;
stream << "STATE " << state->getId() << " default: "
<< state->getDefaultElement() << endl;
const RuleList &ruleList = state->getRuleList();
inc_indent;
for (RuleList::const_iterator it = ruleList.begin(); it != ruleList.end(); ++it) {
printHighlightRule((*it).get());
}
dec_indent;
}
void HighlightStatePrinter::printHighlightRule(const HighlightRule *rule) {
HighlightStatePtr nextState = rule->getNextState();
do_indent;
stream << "rule (" + toStringCollection(rule->getElemList()) + ") \""
<< rule->toString() << "\" (exit level: " << rule->getExitLevel()
<< ", next: " << (nextState.get() ? nextState->getId() : 0)
<< (rule->isNested() ? ", nested" : "") << ")" << endl;
// recursive call on next level
if (nextState.get()) {
unsigned int id = nextState->getId();
// avoid printing already printed states and avoid loops for recursive states
if (stateidset.find(id) == stateidset.end()) {
stateidset.insert(id);
inc_indent;
printHighlightState(nextState.get());
dec_indent;
}
}
}
void HighlightStatePrinter::printHighlightToken(const HighlightToken *token) {
stream << "prefix : \"" << token->prefix << "\"" << endl;
stream << "suffix : \"" << token->suffix << "\"" << endl;
stream << "matched: " << endl;
for (MatchedElements::const_iterator it = token->matched.begin(); it
!= token->matched.end(); ++it)
stream << " \"" << it->second << "\": " << it->first << endl;
if (token->rule)
stream << "rule : " << token->rule->toString() << endl;
}
}
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