From c6ad2948bb98d42f8e0883ef82cd14cd2d5eda60 Mon Sep 17 00:00:00 2001 From: Patrick Schönberger Date: Sat, 14 Aug 2021 14:56:12 +0200 Subject: add antlr source code and ReadMe --- .../runtime/src/tree/TerminalNodeImpl.cpp | 57 ++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 antlr4-cpp-runtime-4.9.2-source/runtime/src/tree/TerminalNodeImpl.cpp (limited to 'antlr4-cpp-runtime-4.9.2-source/runtime/src/tree/TerminalNodeImpl.cpp') diff --git a/antlr4-cpp-runtime-4.9.2-source/runtime/src/tree/TerminalNodeImpl.cpp b/antlr4-cpp-runtime-4.9.2-source/runtime/src/tree/TerminalNodeImpl.cpp new file mode 100644 index 0000000..7ab121b --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/runtime/src/tree/TerminalNodeImpl.cpp @@ -0,0 +1,57 @@ +/* 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 "misc/Interval.h" +#include "Token.h" +#include "RuleContext.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*/, bool /*pretty*/) { + return toString(); +} + +std::string TerminalNodeImpl::toString() { + if (symbol->getType() == Token::EOF) { + return ""; + } + return symbol->getText(); +} + +std::string TerminalNodeImpl::toStringTree(bool /*pretty*/) { + return toString(); +} -- cgit v1.2.3