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