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/* Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
* Use of this file is governed by the BSD 3-clause license that
* can be found in the LICENSE.txt file in the project root.
*/
#include "RuleContext.h"
#include "Token.h"
#include "misc/Interval.h"
#include "tree/ParseTreeVisitor.h"
#include "tree/TerminalNodeImpl.h"
using namespace antlr4;
using namespace antlr4::tree;
TerminalNodeImpl::TerminalNodeImpl(Token* symbol_) : symbol(symbol_) {}
Token* TerminalNodeImpl::getSymbol() { return symbol; }
void TerminalNodeImpl::setParent(RuleContext* parent_) {
this->parent = parent_;
}
misc::Interval TerminalNodeImpl::getSourceInterval() {
if (symbol == nullptr) {
return misc::Interval::INVALID;
}
size_t tokenIndex = symbol->getTokenIndex();
return misc::Interval(tokenIndex, tokenIndex);
}
antlrcpp::Any TerminalNodeImpl::accept(ParseTreeVisitor* visitor) {
return visitor->visitTerminal(this);
}
std::string TerminalNodeImpl::getText() { return symbol->getText(); }
std::string TerminalNodeImpl::toStringTree(Parser* /*parser*/) {
return toString();
}
std::string TerminalNodeImpl::toString() {
if (symbol->getType() == Token::EOF) {
return "<EOF>";
}
return symbol->getText();
}
std::string TerminalNodeImpl::toStringTree() { return toString(); }
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