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Diffstat (limited to 'antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree')
30 files changed, 1833 insertions, 0 deletions
diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/AbstractParseTreeVisitor.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/AbstractParseTreeVisitor.h new file mode 100644 index 0000000..d21795b --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/AbstractParseTreeVisitor.h @@ -0,0 +1,128 @@ +/* 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. + */ + +#pragma once + +#include "tree/ParseTreeVisitor.h" + +namespace antlr4 { +namespace tree { + + class ANTLR4CPP_PUBLIC AbstractParseTreeVisitor : public ParseTreeVisitor { + public: + /// The default implementation calls <seealso cref="ParseTree#accept"/> on the + /// specified tree. + virtual antlrcpp::Any visit(ParseTree *tree) override { + return tree->accept(this); + } + + /** + * <p>The default implementation initializes the aggregate result to + * {@link #defaultResult defaultResult()}. Before visiting each child, it + * calls {@link #shouldVisitNextChild shouldVisitNextChild}; if the result + * is {@code false} no more children are visited and the current aggregate + * result is returned. After visiting a child, the aggregate result is + * updated by calling {@link #aggregateResult aggregateResult} with the + * previous aggregate result and the result of visiting the child.</p> + * + * <p>The default implementation is not safe for use in visitors that modify + * the tree structure. Visitors that modify the tree should override this + * method to behave properly in respect to the specific algorithm in use.</p> + */ + virtual antlrcpp::Any visitChildren(ParseTree *node) override { + antlrcpp::Any result = defaultResult(); + size_t n = node->children.size(); + for (size_t i = 0; i < n; i++) { + if (!shouldVisitNextChild(node, result)) { + break; + } + + antlrcpp::Any childResult = node->children[i]->accept(this); + result = aggregateResult(result, childResult); + } + + return result; + } + + /// The default implementation returns the result of + /// <seealso cref="#defaultResult defaultResult"/>. + virtual antlrcpp::Any visitTerminal(TerminalNode * /*node*/) override { + return defaultResult(); + } + + /// The default implementation returns the result of + /// <seealso cref="#defaultResult defaultResult"/>. + virtual antlrcpp::Any visitErrorNode(ErrorNode * /*node*/) override { + return defaultResult(); + } + + protected: + /// <summary> + /// Gets the default value returned by visitor methods. This value is + /// returned by the default implementations of + /// <seealso cref="#visitTerminal visitTerminal"/>, <seealso cref="#visitErrorNode visitErrorNode"/>. + /// The default implementation of <seealso cref="#visitChildren visitChildren"/> + /// initializes its aggregate result to this value. + /// <p/> + /// The base implementation returns {@code null}. + /// </summary> + /// <returns> The default value returned by visitor methods. </returns> + virtual antlrcpp::Any defaultResult() { + return nullptr; // support isNotNull + } + + /// <summary> + /// Aggregates the results of visiting multiple children of a node. After + /// either all children are visited or <seealso cref="#shouldVisitNextChild"/> returns + /// {@code false}, the aggregate value is returned as the result of + /// <seealso cref="#visitChildren"/>. + /// <p/> + /// The default implementation returns {@code nextResult}, meaning + /// <seealso cref="#visitChildren"/> will return the result of the last child visited + /// (or return the initial value if the node has no children). + /// </summary> + /// <param name="aggregate"> The previous aggregate value. In the default + /// implementation, the aggregate value is initialized to + /// <seealso cref="#defaultResult"/>, which is passed as the {@code aggregate} argument + /// to this method after the first child node is visited. </param> + /// <param name="nextResult"> The result of the immediately preceeding call to visit + /// a child node. + /// </param> + /// <returns> The updated aggregate result. </returns> + virtual antlrcpp::Any aggregateResult(antlrcpp::Any /*aggregate*/, const antlrcpp::Any &nextResult) { + return nextResult; + } + + /// <summary> + /// This method is called after visiting each child in + /// <seealso cref="#visitChildren"/>. This method is first called before the first + /// child is visited; at that point {@code currentResult} will be the initial + /// value (in the default implementation, the initial value is returned by a + /// call to <seealso cref="#defaultResult"/>. This method is not called after the last + /// child is visited. + /// <p/> + /// The default implementation always returns {@code true}, indicating that + /// {@code visitChildren} should only return after all children are visited. + /// One reason to override this method is to provide a "short circuit" + /// evaluation option for situations where the result of visiting a single + /// child has the potential to determine the result of the visit operation as + /// a whole. + /// </summary> + /// <param name="node"> The <seealso cref="ParseTree"/> whose children are currently being + /// visited. </param> + /// <param name="currentResult"> The current aggregate result of the children visited + /// to the current point. + /// </param> + /// <returns> {@code true} to continue visiting children. Otherwise return + /// {@code false} to stop visiting children and immediately return the + /// current aggregate result from <seealso cref="#visitChildren"/>. </returns> + virtual bool shouldVisitNextChild(ParseTree * /*node*/, const antlrcpp::Any &/*currentResult*/) { + return true; + } + + }; + +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/ErrorNode.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/ErrorNode.h new file mode 100644 index 0000000..619f44d --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/ErrorNode.h @@ -0,0 +1,19 @@ +/* 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. + */ + +#pragma once + +#include "tree/TerminalNode.h" + +namespace antlr4 { +namespace tree { + + class ANTLR4CPP_PUBLIC ErrorNode : public virtual TerminalNode { + public: + ~ErrorNode() override; + }; + +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/ErrorNodeImpl.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/ErrorNodeImpl.h new file mode 100644 index 0000000..b64b6f9 --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/ErrorNodeImpl.h @@ -0,0 +1,33 @@ +/* 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. + */ + +#pragma once + +#include "tree/ErrorNode.h" +#include "tree/TerminalNodeImpl.h" +#include "misc/Interval.h" + +#include "support/Any.h" + +namespace antlr4 { +namespace tree { + + /// <summary> + /// Represents a token that was consumed during resynchronization + /// rather than during a valid match operation. For example, + /// we will create this kind of a node during single token insertion + /// and deletion as well as during "consume until error recovery set" + /// upon no viable alternative exceptions. + /// </summary> + class ANTLR4CPP_PUBLIC ErrorNodeImpl : public virtual TerminalNodeImpl, public virtual ErrorNode { + public: + ErrorNodeImpl(Token *token); + ~ErrorNodeImpl() override; + + virtual antlrcpp::Any accept(ParseTreeVisitor *visitor) override; + }; + +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/IterativeParseTreeWalker.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/IterativeParseTreeWalker.h new file mode 100644 index 0000000..8957d87 --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/IterativeParseTreeWalker.h @@ -0,0 +1,53 @@ +/* + * [The "BSD license"] + * Copyright (c) 2012 Terence Parr + * Copyright (c) 2012 Sam Harwell + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#include "antlr4-common.h" + +#include "tree/ParseTreeWalker.h" + +namespace antlr4 { +namespace tree { + + class ParseTreeListener; + + /** + * An iterative (read: non-recursive) pre-order and post-order tree walker that + * doesn't use the thread stack but heap-based stacks. Makes it possible to + * process deeply nested parse trees. + */ + class ANTLR4CPP_PUBLIC IterativeParseTreeWalker : public ParseTreeWalker { + public: + virtual void walk(ParseTreeListener *listener, ParseTree *t) const override; + }; + +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/ParseTree.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/ParseTree.h new file mode 100644 index 0000000..3b91be8 --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/ParseTree.h @@ -0,0 +1,102 @@ +/* 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. + */ + +#pragma once + +#include "support/Any.h" + +namespace antlr4 { +namespace tree { + + /// An interface to access the tree of <seealso cref="RuleContext"/> objects created + /// during a parse that makes the data structure look like a simple parse tree. + /// This node represents both internal nodes, rule invocations, + /// and leaf nodes, token matches. + /// + /// The payload is either a <seealso cref="Token"/> or a <seealso cref="RuleContext"/> object. + // ml: This class unites 4 Java classes: RuleNode, ParseTree, SyntaxTree and Tree. + class ANTLR4CPP_PUBLIC ParseTree { + public: + ParseTree(); + ParseTree(ParseTree const&) = delete; + virtual ~ParseTree() {} + + ParseTree& operator=(ParseTree const&) = delete; + + /// The parent of this node. If the return value is null, then this + /// node is the root of the tree. + ParseTree *parent; + + /// If we are debugging or building a parse tree for a visitor, + /// we need to track all of the tokens and rule invocations associated + /// with this rule's context. This is empty for parsing w/o tree constr. + /// operation because we don't the need to track the details about + /// how we parse this rule. + // ml: memory is not managed here, but by the owning class. This is just for the structure. + std::vector<ParseTree *> children; + + /// Print out a whole tree, not just a node, in LISP format + /// {@code (root child1 .. childN)}. Print just a node if this is a leaf. + virtual std::string toStringTree(bool pretty = false) = 0; + virtual std::string toString() = 0; + + /// Specialize toStringTree so that it can print out more information + /// based upon the parser. + virtual std::string toStringTree(Parser *parser, bool pretty = false) = 0; + + virtual bool operator == (const ParseTree &other) const; + + /// The <seealso cref="ParseTreeVisitor"/> needs a double dispatch method. + // ml: This has been changed to use Any instead of a template parameter, to avoid the need of a virtual template function. + virtual antlrcpp::Any accept(ParseTreeVisitor *visitor) = 0; + + /// Return the combined text of all leaf nodes. Does not get any + /// off-channel tokens (if any) so won't return whitespace and + /// comments if they are sent to parser on hidden channel. + virtual std::string getText() = 0; + + /** + * Return an {@link Interval} indicating the index in the + * {@link TokenStream} of the first and last token associated with this + * subtree. If this node is a leaf, then the interval represents a single + * token and has interval i..i for token index i. + * + * <p>An interval of i..i-1 indicates an empty interval at position + * i in the input stream, where 0 <= i <= the size of the input + * token stream. Currently, the code base can only have i=0..n-1 but + * in concept one could have an empty interval after EOF. </p> + * + * <p>If source interval is unknown, this returns {@link Interval#INVALID}.</p> + * + * <p>As a weird special case, the source interval for rules matched after + * EOF is unspecified.</p> + */ + virtual misc::Interval getSourceInterval() = 0; + }; + + // A class to help managing ParseTree instances without the need of a shared_ptr. + class ANTLR4CPP_PUBLIC ParseTreeTracker { + public: + template<typename T, typename ... Args> + T* createInstance(Args&& ... args) { + static_assert(std::is_base_of<ParseTree, T>::value, "Argument must be a parse tree type"); + T* result = new T(args...); + _allocated.push_back(result); + return result; + } + + void reset() { + for (auto * entry : _allocated) + delete entry; + _allocated.clear(); + } + + private: + std::vector<ParseTree *> _allocated; + }; + + +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/ParseTreeListener.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/ParseTreeListener.h new file mode 100644 index 0000000..6a7f96a --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/ParseTreeListener.h @@ -0,0 +1,39 @@ +/* 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. + */ + +#pragma once + +#include "antlr4-common.h" + +namespace antlr4 { +namespace tree { + + /** This interface describes the minimal core of methods triggered + * by {@link ParseTreeWalker}. E.g., + * + * ParseTreeWalker walker = new ParseTreeWalker(); + * walker.walk(myParseTreeListener, myParseTree); <-- triggers events in your listener + * + * If you want to trigger events in multiple listeners during a single + * tree walk, you can use the ParseTreeDispatcher object available at + * + * https://github.com/antlr/antlr4/issues/841 + */ + class ANTLR4CPP_PUBLIC ParseTreeListener { + public: + virtual ~ParseTreeListener(); + + virtual void visitTerminal(TerminalNode *node) = 0; + virtual void visitErrorNode(ErrorNode *node) = 0; + virtual void enterEveryRule(ParserRuleContext *ctx) = 0; + virtual void exitEveryRule(ParserRuleContext *ctx) = 0; + + bool operator == (const ParseTreeListener &other) { + return this == &other; + } + }; + +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/ParseTreeProperty.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/ParseTreeProperty.h new file mode 100644 index 0000000..8669a10 --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/ParseTreeProperty.h @@ -0,0 +1,50 @@ +/* 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. + */ + +#pragma once + +#include "antlr4-common.h" + +namespace antlr4 { +namespace tree { + + /// <summary> + /// Associate a property with a parse tree node. Useful with parse tree listeners + /// that need to associate values with particular tree nodes, kind of like + /// specifying a return value for the listener event method that visited a + /// particular node. Example: + /// + /// <pre> + /// ParseTreeProperty<Integer> values = new ParseTreeProperty<Integer>(); + /// values.put(tree, 36); + /// int x = values.get(tree); + /// values.removeFrom(tree); + /// </pre> + /// + /// You would make one decl (values here) in the listener and use lots of times + /// in your event methods. + /// </summary> + template<typename V> + class ANTLR4CPP_PUBLIC ParseTreeProperty { + public: + virtual ~ParseTreeProperty() {} + virtual V get(ParseTree *node) { + return _annotations[node]; + } + virtual void put(ParseTree *node, V value) { + _annotations[node] = value; + } + virtual V removeFrom(ParseTree *node) { + auto value = _annotations[node]; + _annotations.erase(node); + return value; + } + + protected: + std::map<ParseTree*, V> _annotations; + }; + +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/ParseTreeVisitor.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/ParseTreeVisitor.h new file mode 100644 index 0000000..5a08599 --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/ParseTreeVisitor.h @@ -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. + */ + +#pragma once + +#include "support/Any.h" + +namespace antlr4 { +namespace tree { + + /// <summary> + /// This interface defines the basic notion of a parse tree visitor. Generated + /// visitors implement this interface and the {@code XVisitor} interface for + /// grammar {@code X}. + /// </summary> + /// @param <T> The return type of the visit operation. Use <seealso cref="Void"/> for + /// operations with no return type. </param> + // ml: no template parameter here, to avoid the need for virtual template functions. Instead we have our Any class. + class ANTLR4CPP_PUBLIC ParseTreeVisitor { + public: + virtual ~ParseTreeVisitor(); + + /// <summary> + /// Visit a parse tree, and return a user-defined result of the operation. + /// </summary> + /// <param name="tree"> The <seealso cref="ParseTree"/> to visit. </param> + /// <returns> The result of visiting the parse tree. </returns> + virtual antlrcpp::Any visit(ParseTree *tree) = 0; + + /// <summary> + /// Visit the children of a node, and return a user-defined result of the + /// operation. + /// </summary> + /// <param name="node"> The <seealso cref="ParseTree"/> whose children should be visited. </param> + /// <returns> The result of visiting the children of the node. </returns> + virtual antlrcpp::Any visitChildren(ParseTree *node) = 0; + + /// <summary> + /// Visit a terminal node, and return a user-defined result of the operation. + /// </summary> + /// <param name="node"> The <seealso cref="TerminalNode"/> to visit. </param> + /// <returns> The result of visiting the node. </returns> + virtual antlrcpp::Any visitTerminal(TerminalNode *node) = 0; + + /// <summary> + /// Visit an error node, and return a user-defined result of the operation. + /// </summary> + /// <param name="node"> The <seealso cref="ErrorNode"/> to visit. </param> + /// <returns> The result of visiting the node. </returns> + virtual antlrcpp::Any visitErrorNode(ErrorNode *node) = 0; + + }; + +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/ParseTreeWalker.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/ParseTreeWalker.h new file mode 100644 index 0000000..166ad80 --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/ParseTreeWalker.h @@ -0,0 +1,55 @@ +/* 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. + */ + +#pragma once + +#include "antlr4-common.h" + +namespace antlr4 { +namespace tree { + + class ANTLR4CPP_PUBLIC ParseTreeWalker { + public: + static ParseTreeWalker &DEFAULT; + + virtual ~ParseTreeWalker(); + + /** + * <summary> + * Performs a walk on the given parse tree starting at the root and going down recursively + * with depth-first search. On each node, <seealso cref="ParseTreeWalker#enterRule"/> is called before + * recursively walking down into child nodes, then + * <seealso cref="ParseTreeWalker#exitRule"/> is called after the recursive call to wind up. + * </summary> + * <param name='listener'> The listener used by the walker to process grammar rules </param> + * <param name='t'> The parse tree to be walked on </param> + */ + virtual void walk(ParseTreeListener *listener, ParseTree *t) const; + + protected: + + /** + * <summary> + * Enters a grammar rule by first triggering the generic event <seealso cref="ParseTreeListener#enterEveryRule"/> + * then by triggering the event specific to the given parse tree node + * </summary> + * <param name='listener'> The listener responding to the trigger events </param> + * <param name='r'> The grammar rule containing the rule context </param> + */ + virtual void enterRule(ParseTreeListener *listener, ParseTree *r) const; + + /** + * <summary> + * Exits a grammar rule by first triggering the event specific to the given parse tree node + * then by triggering the generic event <seealso cref="ParseTreeListener#exitEveryRule"/> + * </summary> + * <param name='listener'> The listener responding to the trigger events </param> + * <param name='r'> The grammar rule containing the rule context </param> + */ + virtual void exitRule(ParseTreeListener *listener, ParseTree *r) const; + }; + +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/TerminalNode.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/TerminalNode.h new file mode 100644 index 0000000..7108f70 --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/TerminalNode.h @@ -0,0 +1,32 @@ +/* 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. + */ + +#pragma once + +#include "tree/ParseTree.h" + +namespace antlr4 { +namespace tree { + + class ANTLR4CPP_PUBLIC TerminalNode : public ParseTree { + public: + ~TerminalNode() override; + + virtual Token* getSymbol() = 0; + + /** Set the parent for this leaf node. + * + * Technically, this is not backward compatible as it changes + * the interface but no one was able to create custom + * TerminalNodes anyway so I'm adding as it improves internal + * code quality. + * + * @since 4.7 + */ + virtual void setParent(RuleContext *parent) = 0; + }; + +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/TerminalNodeImpl.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/TerminalNodeImpl.h new file mode 100644 index 0000000..6f65d82 --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/TerminalNodeImpl.h @@ -0,0 +1,33 @@ +/* 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. + */ + +#pragma once + +#include "tree/TerminalNode.h" + +namespace antlr4 { +namespace tree { + + class ANTLR4CPP_PUBLIC TerminalNodeImpl : public virtual TerminalNode { + public: + Token *symbol; + + TerminalNodeImpl(Token *symbol); + + virtual Token* getSymbol() override; + virtual void setParent(RuleContext *parent) override; + virtual misc::Interval getSourceInterval() override; + + virtual antlrcpp::Any accept(ParseTreeVisitor *visitor) override; + + virtual std::string getText() override; + virtual std::string toStringTree(Parser *parser, bool pretty = false) override; + virtual std::string toString() override; + virtual std::string toStringTree(bool pretty = false) override; + + }; + +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/Trees.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/Trees.h new file mode 100644 index 0000000..d9d0462 --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/Trees.h @@ -0,0 +1,78 @@ +/* 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. + */ + +#pragma once + +#include "tree/TerminalNode.h" +#include "ParserRuleContext.h" +#include "Recognizer.h" + +namespace antlr4 { +namespace tree { + + /// A set of utility routines useful for all kinds of ANTLR trees. + class ANTLR4CPP_PUBLIC Trees { + public: + /// Print out a whole tree in LISP form. getNodeText is used on the + /// node payloads to get the text for the nodes. Detect + /// parse trees and extract data appropriately. + static std::string toStringTree(ParseTree *t, bool pretty = false); + + /// Print out a whole tree in LISP form. getNodeText is used on the + /// node payloads to get the text for the nodes. Detect + /// parse trees and extract data appropriately. + static std::string toStringTree(ParseTree *t, Parser *recog, bool pretty = false); + + /// Print out a whole tree in LISP form. getNodeText is used on the + /// node payloads to get the text for the nodes. Detect + /// parse trees and extract data appropriately. + static std::string toStringTree(ParseTree *t, const std::vector<std::string> &ruleNames, bool pretty = false); + static std::string getNodeText(ParseTree *t, Parser *recog); + static std::string getNodeText(ParseTree *t, const std::vector<std::string> &ruleNames); + + /// Return a list of all ancestors of this node. The first node of + /// list is the root and the last is the parent of this node. + static std::vector<ParseTree *> getAncestors(ParseTree *t); + + /** Return true if t is u's parent or a node on path to root from u. + * Use == not equals(). + * + * @since 4.5.1 + */ + static bool isAncestorOf(ParseTree *t, ParseTree *u); + static std::vector<ParseTree *> findAllTokenNodes(ParseTree *t, size_t ttype); + static std::vector<ParseTree *> findAllRuleNodes(ParseTree *t, size_t ruleIndex); + static std::vector<ParseTree *> findAllNodes(ParseTree *t, size_t index, bool findTokens); + + /** Get all descendents; includes t itself. + * + * @since 4.5.1 + */ + static std::vector<ParseTree *> getDescendants(ParseTree *t); + + /** @deprecated */ + static std::vector<ParseTree *> descendants(ParseTree *t); + + /** Find smallest subtree of t enclosing range startTokenIndex..stopTokenIndex + * inclusively using postorder traversal. Recursive depth-first-search. + * + * @since 4.5.1 + */ + static ParserRuleContext* getRootOfSubtreeEnclosingRegion(ParseTree *t, + size_t startTokenIndex, // inclusive + size_t stopTokenIndex); // inclusive + + /** Return first node satisfying the pred + * + * @since 4.5.1 + */ + static ParseTree* findNodeSuchThat(ParseTree *t, Ref<misc::Predicate> const& pred); + + private: + Trees(); + }; + +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/pattern/Chunk.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/pattern/Chunk.h new file mode 100644 index 0000000..42e7838 --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/pattern/Chunk.h @@ -0,0 +1,44 @@ +/* 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. + */ + +#pragma once + +#include "antlr4-common.h" + +namespace antlr4 { +namespace tree { +namespace pattern { + + /// <summary> + /// A chunk is either a token tag, a rule tag, or a span of literal text within a + /// tree pattern. + /// <p/> + /// The method <seealso cref="ParseTreePatternMatcher#split(String)"/> returns a list of + /// chunks in preparation for creating a token stream by + /// <seealso cref="ParseTreePatternMatcher#tokenize(String)"/>. From there, we get a parse + /// tree from with <seealso cref="ParseTreePatternMatcher#compile(String, int)"/>. These + /// chunks are converted to <seealso cref="RuleTagToken"/>, <seealso cref="TokenTagToken"/>, or the + /// regular tokens of the text surrounding the tags. + /// </summary> + class ANTLR4CPP_PUBLIC Chunk { + public: + Chunk() = default; + Chunk(Chunk const&) = default; + virtual ~Chunk(); + + Chunk& operator=(Chunk const&) = default; + + /// This method returns a text representation of the tag chunk. Labeled tags + /// are returned in the form {@code label:tag}, and unlabeled tags are + /// returned as just the tag name. + virtual std::string toString() { + std::string str; + return str; + } + }; + +} // namespace pattern +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/pattern/ParseTreeMatch.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/pattern/ParseTreeMatch.h new file mode 100644 index 0000000..eefde46 --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/pattern/ParseTreeMatch.h @@ -0,0 +1,132 @@ +/* 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. + */ + +#pragma once + +#include "antlr4-common.h" + +namespace antlr4 { +namespace tree { +namespace pattern { + + /// Represents the result of matching a ParseTree against a tree pattern. + class ANTLR4CPP_PUBLIC ParseTreeMatch { + private: + /// This is the backing field for getTree(). + ParseTree *_tree; + + /// This is the backing field for getPattern(). + const ParseTreePattern &_pattern; + + /// This is the backing field for getLabels(). + std::map<std::string, std::vector<ParseTree *>> _labels; + + /// This is the backing field for getMismatchedNode(). + ParseTree *_mismatchedNode; + + public: + /// <summary> + /// Constructs a new instance of <seealso cref="ParseTreeMatch"/> from the specified + /// parse tree and pattern. + /// </summary> + /// <param name="tree"> The parse tree to match against the pattern. </param> + /// <param name="pattern"> The parse tree pattern. </param> + /// <param name="labels"> A mapping from label names to collections of + /// <seealso cref="ParseTree"/> objects located by the tree pattern matching process. </param> + /// <param name="mismatchedNode"> The first node which failed to match the tree + /// pattern during the matching process. + /// </param> + /// <exception cref="IllegalArgumentException"> if {@code tree} is {@code null} </exception> + /// <exception cref="IllegalArgumentException"> if {@code pattern} is {@code null} </exception> + /// <exception cref="IllegalArgumentException"> if {@code labels} is {@code null} </exception> + ParseTreeMatch(ParseTree *tree, ParseTreePattern const& pattern, + const std::map<std::string, std::vector<ParseTree *>> &labels, ParseTree *mismatchedNode); + ParseTreeMatch(ParseTreeMatch const&) = default; + virtual ~ParseTreeMatch(); + + /// <summary> + /// Get the last node associated with a specific {@code label}. + /// <p/> + /// For example, for pattern {@code <id:ID>}, {@code get("id")} returns the + /// node matched for that {@code ID}. If more than one node + /// matched the specified label, only the last is returned. If there is + /// no node associated with the label, this returns {@code null}. + /// <p/> + /// Pattern tags like {@code <ID>} and {@code <expr>} without labels are + /// considered to be labeled with {@code ID} and {@code expr}, respectively. + /// </summary> + /// <param name="labe"> The label to check. + /// </param> + /// <returns> The last <seealso cref="ParseTree"/> to match a tag with the specified + /// label, or {@code null} if no parse tree matched a tag with the label. </returns> + virtual ParseTree* get(const std::string &label); + + /// <summary> + /// Return all nodes matching a rule or token tag with the specified label. + /// <p/> + /// If the {@code label} is the name of a parser rule or token in the + /// grammar, the resulting list will contain both the parse trees matching + /// rule or tags explicitly labeled with the label and the complete set of + /// parse trees matching the labeled and unlabeled tags in the pattern for + /// the parser rule or token. For example, if {@code label} is {@code "foo"}, + /// the result will contain <em>all</em> of the following. + /// + /// <ul> + /// <li>Parse tree nodes matching tags of the form {@code <foo:anyRuleName>} and + /// {@code <foo:AnyTokenName>}.</li> + /// <li>Parse tree nodes matching tags of the form {@code <anyLabel:foo>}.</li> + /// <li>Parse tree nodes matching tags of the form {@code <foo>}.</li> + /// </ul> + /// </summary> + /// <param name="labe"> The label. + /// </param> + /// <returns> A collection of all <seealso cref="ParseTree"/> nodes matching tags with + /// the specified {@code label}. If no nodes matched the label, an empty list + /// is returned. </returns> + virtual std::vector<ParseTree *> getAll(const std::string &label); + + /// <summary> + /// Return a mapping from label → [list of nodes]. + /// <p/> + /// The map includes special entries corresponding to the names of rules and + /// tokens referenced in tags in the original pattern. For additional + /// information, see the description of <seealso cref="#getAll(String)"/>. + /// </summary> + /// <returns> A mapping from labels to parse tree nodes. If the parse tree + /// pattern did not contain any rule or token tags, this map will be empty. </returns> + virtual std::map<std::string, std::vector<ParseTree *>>& getLabels(); + + /// <summary> + /// Get the node at which we first detected a mismatch. + /// </summary> + /// <returns> the node at which we first detected a mismatch, or {@code null} + /// if the match was successful. </returns> + virtual ParseTree* getMismatchedNode(); + + /// <summary> + /// Gets a value indicating whether the match operation succeeded. + /// </summary> + /// <returns> {@code true} if the match operation succeeded; otherwise, + /// {@code false}. </returns> + virtual bool succeeded(); + + /// <summary> + /// Get the tree pattern we are matching against. + /// </summary> + /// <returns> The tree pattern we are matching against. </returns> + virtual const ParseTreePattern& getPattern(); + + /// <summary> + /// Get the parse tree we are trying to match to a pattern. + /// </summary> + /// <returns> The <seealso cref="ParseTree"/> we are trying to match to a pattern. </returns> + virtual ParseTree* getTree(); + + virtual std::string toString(); + }; + +} // namespace pattern +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/pattern/ParseTreePattern.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/pattern/ParseTreePattern.h new file mode 100644 index 0000000..d5b86ff --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/pattern/ParseTreePattern.h @@ -0,0 +1,105 @@ +/* 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. + */ + +#pragma once + +#include "antlr4-common.h" + +namespace antlr4 { +namespace tree { +namespace pattern { + + /// <summary> + /// A pattern like {@code <ID> = <expr>;} converted to a <seealso cref="ParseTree"/> by + /// <seealso cref="ParseTreePatternMatcher#compile(String, int)"/>. + /// </summary> + class ANTLR4CPP_PUBLIC ParseTreePattern { + public: + /// <summary> + /// Construct a new instance of the <seealso cref="ParseTreePattern"/> class. + /// </summary> + /// <param name="matcher"> The <seealso cref="ParseTreePatternMatcher"/> which created this + /// tree pattern. </param> + /// <param name="pattern"> The tree pattern in concrete syntax form. </param> + /// <param name="patternRuleIndex"> The parser rule which serves as the root of the + /// tree pattern. </param> + /// <param name="patternTree"> The tree pattern in <seealso cref="ParseTree"/> form. </param> + ParseTreePattern(ParseTreePatternMatcher *matcher, const std::string &pattern, int patternRuleIndex, + ParseTree *patternTree); + ParseTreePattern(ParseTreePattern const&) = default; + virtual ~ParseTreePattern(); + + /// <summary> + /// Match a specific parse tree against this tree pattern. + /// </summary> + /// <param name="tree"> The parse tree to match against this tree pattern. </param> + /// <returns> A <seealso cref="ParseTreeMatch"/> object describing the result of the + /// match operation. The <seealso cref="ParseTreeMatch#succeeded()"/> method can be + /// used to determine whether or not the match was successful. </returns> + virtual ParseTreeMatch match(ParseTree *tree); + + /// <summary> + /// Determine whether or not a parse tree matches this tree pattern. + /// </summary> + /// <param name="tree"> The parse tree to match against this tree pattern. </param> + /// <returns> {@code true} if {@code tree} is a match for the current tree + /// pattern; otherwise, {@code false}. </returns> + virtual bool matches(ParseTree *tree); + + /// Find all nodes using XPath and then try to match those subtrees against + /// this tree pattern. + /// @param tree The ParseTree to match against this pattern. + /// @param xpath An expression matching the nodes + /// + /// @returns A collection of ParseTreeMatch objects describing the + /// successful matches. Unsuccessful matches are omitted from the result, + /// regardless of the reason for the failure. + virtual std::vector<ParseTreeMatch> findAll(ParseTree *tree, const std::string &xpath); + + /// <summary> + /// Get the <seealso cref="ParseTreePatternMatcher"/> which created this tree pattern. + /// </summary> + /// <returns> The <seealso cref="ParseTreePatternMatcher"/> which created this tree + /// pattern. </returns> + virtual ParseTreePatternMatcher *getMatcher() const; + + /// <summary> + /// Get the tree pattern in concrete syntax form. + /// </summary> + /// <returns> The tree pattern in concrete syntax form. </returns> + virtual std::string getPattern() const; + + /// <summary> + /// Get the parser rule which serves as the outermost rule for the tree + /// pattern. + /// </summary> + /// <returns> The parser rule which serves as the outermost rule for the tree + /// pattern. </returns> + virtual int getPatternRuleIndex() const; + + /// <summary> + /// Get the tree pattern as a <seealso cref="ParseTree"/>. The rule and token tags from + /// the pattern are present in the parse tree as terminal nodes with a symbol + /// of type <seealso cref="RuleTagToken"/> or <seealso cref="TokenTagToken"/>. + /// </summary> + /// <returns> The tree pattern as a <seealso cref="ParseTree"/>. </returns> + virtual ParseTree* getPatternTree() const; + + private: + const int patternRuleIndex; + + /// This is the backing field for <seealso cref="#getPattern()"/>. + const std::string _pattern; + + /// This is the backing field for <seealso cref="#getPatternTree()"/>. + ParseTree *_patternTree; + + /// This is the backing field for <seealso cref="#getMatcher()"/>. + ParseTreePatternMatcher *const _matcher; + }; + +} // namespace pattern +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/pattern/ParseTreePatternMatcher.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/pattern/ParseTreePatternMatcher.h new file mode 100644 index 0000000..e77c7bc --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/pattern/ParseTreePatternMatcher.h @@ -0,0 +1,185 @@ +/* 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. + */ + +#pragma once + +#include "Exceptions.h" + +namespace antlr4 { +namespace tree { +namespace pattern { + + /// <summary> + /// A tree pattern matching mechanism for ANTLR <seealso cref="ParseTree"/>s. + /// <p/> + /// Patterns are strings of source input text with special tags representing + /// token or rule references such as: + /// <p/> + /// {@code <ID> = <expr>;} + /// <p/> + /// Given a pattern start rule such as {@code statement}, this object constructs + /// a <seealso cref="ParseTree"/> with placeholders for the {@code ID} and {@code expr} + /// subtree. Then the <seealso cref="#match"/> routines can compare an actual + /// <seealso cref="ParseTree"/> from a parse with this pattern. Tag {@code <ID>} matches + /// any {@code ID} token and tag {@code <expr>} references the result of the + /// {@code expr} rule (generally an instance of {@code ExprContext}. + /// <p/> + /// Pattern {@code x = 0;} is a similar pattern that matches the same pattern + /// except that it requires the identifier to be {@code x} and the expression to + /// be {@code 0}. + /// <p/> + /// The <seealso cref="#matches"/> routines return {@code true} or {@code false} based + /// upon a match for the tree rooted at the parameter sent in. The + /// <seealso cref="#match"/> routines return a <seealso cref="ParseTreeMatch"/> object that + /// contains the parse tree, the parse tree pattern, and a map from tag name to + /// matched nodes (more below). A subtree that fails to match, returns with + /// <seealso cref="ParseTreeMatch#mismatchedNode"/> set to the first tree node that did not + /// match. + /// <p/> + /// For efficiency, you can compile a tree pattern in string form to a + /// <seealso cref="ParseTreePattern"/> object. + /// <p/> + /// See {@code TestParseTreeMatcher} for lots of examples. + /// <seealso cref="ParseTreePattern"/> has two static helper methods: + /// <seealso cref="ParseTreePattern#findAll"/> and <seealso cref="ParseTreePattern#match"/> that + /// are easy to use but not super efficient because they create new + /// <seealso cref="ParseTreePatternMatcher"/> objects each time and have to compile the + /// pattern in string form before using it. + /// <p/> + /// The lexer and parser that you pass into the <seealso cref="ParseTreePatternMatcher"/> + /// constructor are used to parse the pattern in string form. The lexer converts + /// the {@code <ID> = <expr>;} into a sequence of four tokens (assuming lexer + /// throws out whitespace or puts it on a hidden channel). Be aware that the + /// input stream is reset for the lexer (but not the parser; a + /// <seealso cref="ParserInterpreter"/> is created to parse the input.). Any user-defined + /// fields you have put into the lexer might get changed when this mechanism asks + /// it to scan the pattern string. + /// <p/> + /// Normally a parser does not accept token {@code <expr>} as a valid + /// {@code expr} but, from the parser passed in, we create a special version of + /// the underlying grammar representation (an <seealso cref="ATN"/>) that allows imaginary + /// tokens representing rules ({@code <expr>}) to match entire rules. We call + /// these <em>bypass alternatives</em>. + /// <p/> + /// Delimiters are {@code <} and {@code >}, with {@code \} as the escape string + /// by default, but you can set them to whatever you want using + /// <seealso cref="#setDelimiters"/>. You must escape both start and stop strings + /// {@code \<} and {@code \>}. + /// </summary> + class ANTLR4CPP_PUBLIC ParseTreePatternMatcher { + public: + class CannotInvokeStartRule : public RuntimeException { + public: + CannotInvokeStartRule(const RuntimeException &e); + ~CannotInvokeStartRule(); + }; + + // Fixes https://github.com/antlr/antlr4/issues/413 + // "Tree pattern compilation doesn't check for a complete parse" + class StartRuleDoesNotConsumeFullPattern : public RuntimeException { + public: + StartRuleDoesNotConsumeFullPattern() = default; + StartRuleDoesNotConsumeFullPattern(StartRuleDoesNotConsumeFullPattern const&) = default; + ~StartRuleDoesNotConsumeFullPattern(); + + StartRuleDoesNotConsumeFullPattern& operator=(StartRuleDoesNotConsumeFullPattern const&) = default; + }; + + /// Constructs a <seealso cref="ParseTreePatternMatcher"/> or from a <seealso cref="Lexer"/> and + /// <seealso cref="Parser"/> object. The lexer input stream is altered for tokenizing + /// the tree patterns. The parser is used as a convenient mechanism to get + /// the grammar name, plus token, rule names. + ParseTreePatternMatcher(Lexer *lexer, Parser *parser); + virtual ~ParseTreePatternMatcher(); + + /// <summary> + /// Set the delimiters used for marking rule and token tags within concrete + /// syntax used by the tree pattern parser. + /// </summary> + /// <param name="start"> The start delimiter. </param> + /// <param name="stop"> The stop delimiter. </param> + /// <param name="escapeLeft"> The escape sequence to use for escaping a start or stop delimiter. + /// </param> + /// <exception cref="IllegalArgumentException"> if {@code start} is {@code null} or empty. </exception> + /// <exception cref="IllegalArgumentException"> if {@code stop} is {@code null} or empty. </exception> + virtual void setDelimiters(const std::string &start, const std::string &stop, const std::string &escapeLeft); + + /// <summary> + /// Does {@code pattern} matched as rule {@code patternRuleIndex} match {@code tree}? </summary> + virtual bool matches(ParseTree *tree, const std::string &pattern, int patternRuleIndex); + + /// <summary> + /// Does {@code pattern} matched as rule patternRuleIndex match tree? Pass in a + /// compiled pattern instead of a string representation of a tree pattern. + /// </summary> + virtual bool matches(ParseTree *tree, const ParseTreePattern &pattern); + + /// <summary> + /// Compare {@code pattern} matched as rule {@code patternRuleIndex} against + /// {@code tree} and return a <seealso cref="ParseTreeMatch"/> object that contains the + /// matched elements, or the node at which the match failed. + /// </summary> + virtual ParseTreeMatch match(ParseTree *tree, const std::string &pattern, int patternRuleIndex); + + /// <summary> + /// Compare {@code pattern} matched against {@code tree} and return a + /// <seealso cref="ParseTreeMatch"/> object that contains the matched elements, or the + /// node at which the match failed. Pass in a compiled pattern instead of a + /// string representation of a tree pattern. + /// </summary> + virtual ParseTreeMatch match(ParseTree *tree, const ParseTreePattern &pattern); + + /// <summary> + /// For repeated use of a tree pattern, compile it to a + /// <seealso cref="ParseTreePattern"/> using this method. + /// </summary> + virtual ParseTreePattern compile(const std::string &pattern, int patternRuleIndex); + + /// <summary> + /// Used to convert the tree pattern string into a series of tokens. The + /// input stream is reset. + /// </summary> + virtual Lexer* getLexer(); + + /// <summary> + /// Used to collect to the grammar file name, token names, rule names for + /// used to parse the pattern into a parse tree. + /// </summary> + virtual Parser* getParser(); + + // ---- SUPPORT CODE ---- + + virtual std::vector<std::unique_ptr<Token>> tokenize(const std::string &pattern); + + /// Split "<ID> = <e:expr>;" into 4 chunks for tokenizing by tokenize(). + virtual std::vector<Chunk> split(const std::string &pattern); + + protected: + std::string _start; + std::string _stop; + std::string _escape; // e.g., \< and \> must escape BOTH! + + /// Recursively walk {@code tree} against {@code patternTree}, filling + /// {@code match.}<seealso cref="ParseTreeMatch#labels labels"/>. + /// + /// <returns> the first node encountered in {@code tree} which does not match + /// a corresponding node in {@code patternTree}, or {@code null} if the match + /// was successful. The specific node returned depends on the matching + /// algorithm used by the implementation, and may be overridden. </returns> + virtual ParseTree* matchImpl(ParseTree *tree, ParseTree *patternTree, std::map<std::string, std::vector<ParseTree *>> &labels); + + /// Is t <expr> subtree? + virtual RuleTagToken* getRuleTagToken(ParseTree *t); + + private: + Lexer *_lexer; + Parser *_parser; + + void InitializeInstanceFields(); + }; + +} // namespace pattern +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/pattern/RuleTagToken.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/pattern/RuleTagToken.h new file mode 100644 index 0000000..368ae41 --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/pattern/RuleTagToken.h @@ -0,0 +1,117 @@ +/* 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. + */ + +#pragma once + +#include "Token.h" + +namespace antlr4 { +namespace tree { +namespace pattern { + + /// <summary> + /// A <seealso cref="Token"/> object representing an entire subtree matched by a parser + /// rule; e.g., {@code <expr>}. These tokens are created for <seealso cref="TagChunk"/> + /// chunks where the tag corresponds to a parser rule. + /// </summary> + class ANTLR4CPP_PUBLIC RuleTagToken : public Token { + /// <summary> + /// This is the backing field for <seealso cref="#getRuleName"/>. + /// </summary> + private: + const std::string ruleName; + + /// The token type for the current token. This is the token type assigned to + /// the bypass alternative for the rule during ATN deserialization. + const size_t bypassTokenType; + + /// This is the backing field for <seealso cref="#getLabe"/>. + const std::string label; + + public: + /// <summary> + /// Constructs a new instance of <seealso cref="RuleTagToken"/> with the specified rule + /// name and bypass token type and no label. + /// </summary> + /// <param name="ruleName"> The name of the parser rule this rule tag matches. </param> + /// <param name="bypassTokenType"> The bypass token type assigned to the parser rule. + /// </param> + /// <exception cref="IllegalArgumentException"> if {@code ruleName} is {@code null} + /// or empty. </exception> + RuleTagToken(const std::string &ruleName, int bypassTokenType); //this(ruleName, bypassTokenType, nullptr); + + /// <summary> + /// Constructs a new instance of <seealso cref="RuleTagToken"/> with the specified rule + /// name, bypass token type, and label. + /// </summary> + /// <param name="ruleName"> The name of the parser rule this rule tag matches. </param> + /// <param name="bypassTokenType"> The bypass token type assigned to the parser rule. </param> + /// <param name="label"> The label associated with the rule tag, or {@code null} if + /// the rule tag is unlabeled. + /// </param> + /// <exception cref="IllegalArgumentException"> if {@code ruleName} is {@code null} + /// or empty. </exception> + RuleTagToken(const std::string &ruleName, size_t bypassTokenType, const std::string &label); + + /// <summary> + /// Gets the name of the rule associated with this rule tag. + /// </summary> + /// <returns> The name of the parser rule associated with this rule tag. </returns> + std::string getRuleName() const; + + /// <summary> + /// Gets the label associated with the rule tag. + /// </summary> + /// <returns> The name of the label associated with the rule tag, or + /// {@code null} if this is an unlabeled rule tag. </returns> + std::string getLabel() const; + + /// <summary> + /// {@inheritDoc} + /// <p/> + /// Rule tag tokens are always placed on the <seealso cref="#DEFAULT_CHANNE"/>. + /// </summary> + virtual size_t getChannel() const override; + + /// <summary> + /// {@inheritDoc} + /// <p/> + /// This method returns the rule tag formatted with {@code <} and {@code >} + /// delimiters. + /// </summary> + virtual std::string getText() const override; + + /// Rule tag tokens have types assigned according to the rule bypass + /// transitions created during ATN deserialization. + virtual size_t getType() const override; + + /// The implementation for <seealso cref="RuleTagToken"/> always returns 0. + virtual size_t getLine() const override; + + /// The implementation for <seealso cref="RuleTagToken"/> always returns INVALID_INDEX. + virtual size_t getCharPositionInLine() const override; + + /// The implementation for <seealso cref="RuleTagToken"/> always returns INVALID_INDEX. + virtual size_t getTokenIndex() const override; + + /// The implementation for <seealso cref="RuleTagToken"/> always returns INVALID_INDEX. + virtual size_t getStartIndex() const override; + + /// The implementation for <seealso cref="RuleTagToken"/> always returns INVALID_INDEX. + virtual size_t getStopIndex() const override; + + /// The implementation for <seealso cref="RuleTagToken"/> always returns {@code null}. + virtual TokenSource *getTokenSource() const override; + + /// The implementation for <seealso cref="RuleTagToken"/> always returns {@code null}. + virtual CharStream *getInputStream() const override; + + /// The implementation for <seealso cref="RuleTagToken"/> returns a string of the form {@code ruleName:bypassTokenType}. + virtual std::string toString() const override; + }; + +} // namespace pattern +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/pattern/TagChunk.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/pattern/TagChunk.h new file mode 100644 index 0000000..3d0c9f8 --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/pattern/TagChunk.h @@ -0,0 +1,86 @@ +/* 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. + */ + +#pragma once + +#include "Chunk.h" + +namespace antlr4 { +namespace tree { +namespace pattern { + + /// <summary> + /// Represents a placeholder tag in a tree pattern. A tag can have any of the + /// following forms. + /// + /// <ul> + /// <li>{@code expr}: An unlabeled placeholder for a parser rule {@code expr}.</li> + /// <li>{@code ID}: An unlabeled placeholder for a token of type {@code ID}.</li> + /// <li>{@code e:expr}: A labeled placeholder for a parser rule {@code expr}.</li> + /// <li>{@code id:ID}: A labeled placeholder for a token of type {@code ID}.</li> + /// </ul> + /// + /// This class does not perform any validation on the tag or label names aside + /// from ensuring that the tag is a non-null, non-empty string. + /// </summary> + class ANTLR4CPP_PUBLIC TagChunk : public Chunk { + public: + /// <summary> + /// Construct a new instance of <seealso cref="TagChunk"/> using the specified tag and + /// no label. + /// </summary> + /// <param name="tag"> The tag, which should be the name of a parser rule or token + /// type. + /// </param> + /// <exception cref="IllegalArgumentException"> if {@code tag} is {@code null} or + /// empty. </exception> + TagChunk(const std::string &tag); + virtual ~TagChunk(); + + /// <summary> + /// Construct a new instance of <seealso cref="TagChunk"/> using the specified label + /// and tag. + /// </summary> + /// <param name="label"> The label for the tag. If this is {@code null}, the + /// <seealso cref="TagChunk"/> represents an unlabeled tag. </param> + /// <param name="tag"> The tag, which should be the name of a parser rule or token + /// type. + /// </param> + /// <exception cref="IllegalArgumentException"> if {@code tag} is {@code null} or + /// empty. </exception> + TagChunk(const std::string &label, const std::string &tag); + + /// <summary> + /// Get the tag for this chunk. + /// </summary> + /// <returns> The tag for the chunk. </returns> + std::string getTag(); + + /// <summary> + /// Get the label, if any, assigned to this chunk. + /// </summary> + /// <returns> The label assigned to this chunk, or {@code null} if no label is + /// assigned to the chunk. </returns> + std::string getLabel(); + + /// <summary> + /// This method returns a text representation of the tag chunk. Labeled tags + /// are returned in the form {@code label:tag}, and unlabeled tags are + /// returned as just the tag name. + /// </summary> + virtual std::string toString() override; + + private: + /// This is the backing field for <seealso cref="#getTag"/>. + const std::string _tag; + /// <summary> + /// This is the backing field for <seealso cref="#getLabe"/>. + /// </summary> + const std::string _label; + }; + +} // namespace pattern +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/pattern/TextChunk.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/pattern/TextChunk.h new file mode 100644 index 0000000..1cbc0dd --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/pattern/TextChunk.h @@ -0,0 +1,51 @@ +/* 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. + */ + +#pragma once + +#include "Chunk.h" + +namespace antlr4 { +namespace tree { +namespace pattern { + + /// <summary> + /// Represents a span of raw text (concrete syntax) between tags in a tree + /// pattern string. + /// </summary> + class ANTLR4CPP_PUBLIC TextChunk : public Chunk { + private: + /// <summary> + /// This is the backing field for <seealso cref="#getText"/>. + /// </summary> + const std::string text; + + /// <summary> + /// Constructs a new instance of <seealso cref="TextChunk"/> with the specified text. + /// </summary> + /// <param name="text"> The text of this chunk. </param> + /// <exception cref="IllegalArgumentException"> if {@code text} is {@code null}. </exception> + public: + TextChunk(const std::string &text); + virtual ~TextChunk(); + + /// <summary> + /// Gets the raw text of this chunk. + /// </summary> + /// <returns> The text of the chunk. </returns> + std::string getText(); + + /// <summary> + /// {@inheritDoc} + /// <p/> + /// The implementation for <seealso cref="TextChunk"/> returns the result of + /// <seealso cref="#getText()"/> in single quotes. + /// </summary> + virtual std::string toString() override; + }; + +} // namespace pattern +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/pattern/TokenTagToken.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/pattern/TokenTagToken.h new file mode 100644 index 0000000..9013fb8 --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/pattern/TokenTagToken.h @@ -0,0 +1,80 @@ +/* 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. + */ + +#pragma once + +#include "CommonToken.h" + +namespace antlr4 { +namespace tree { +namespace pattern { + + /// <summary> + /// A <seealso cref="Token"/> object representing a token of a particular type; e.g., + /// {@code <ID>}. These tokens are created for <seealso cref="TagChunk"/> chunks where the + /// tag corresponds to a lexer rule or token type. + /// </summary> + class ANTLR4CPP_PUBLIC TokenTagToken : public CommonToken { + /// <summary> + /// This is the backing field for <seealso cref="#getTokenName"/>. + /// </summary> + private: + const std::string tokenName; + /// <summary> + /// This is the backing field for <seealso cref="#getLabe"/>. + /// </summary> + const std::string label; + + /// <summary> + /// Constructs a new instance of <seealso cref="TokenTagToken"/> for an unlabeled tag + /// with the specified token name and type. + /// </summary> + /// <param name="tokenName"> The token name. </param> + /// <param name="type"> The token type. </param> + public: + TokenTagToken(const std::string &tokenName, int type); //this(tokenName, type, nullptr); + + /// <summary> + /// Constructs a new instance of <seealso cref="TokenTagToken"/> with the specified + /// token name, type, and label. + /// </summary> + /// <param name="tokenName"> The token name. </param> + /// <param name="type"> The token type. </param> + /// <param name="label"> The label associated with the token tag, or {@code null} if + /// the token tag is unlabeled. </param> + TokenTagToken(const std::string &tokenName, int type, const std::string &label); + + /// <summary> + /// Gets the token name. </summary> + /// <returns> The token name. </returns> + std::string getTokenName() const; + + /// <summary> + /// Gets the label associated with the rule tag. + /// </summary> + /// <returns> The name of the label associated with the rule tag, or + /// {@code null} if this is an unlabeled rule tag. </returns> + std::string getLabel() const; + + /// <summary> + /// {@inheritDoc} + /// <p/> + /// The implementation for <seealso cref="TokenTagToken"/> returns the token tag + /// formatted with {@code <} and {@code >} delimiters. + /// </summary> + virtual std::string getText() const override; + + /// <summary> + /// {@inheritDoc} + /// <p/> + /// The implementation for <seealso cref="TokenTagToken"/> returns a string of the form + /// {@code tokenName:type}. + /// </summary> + virtual std::string toString() const override; + }; + +} // namespace pattern +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPath.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPath.h new file mode 100644 index 0000000..e38d482 --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPath.h @@ -0,0 +1,86 @@ +/* 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. + */ + +#pragma once + +#include "antlr4-common.h" + +namespace antlr4 { +namespace tree { +namespace xpath { + + /// Represent a subset of XPath XML path syntax for use in identifying nodes in + /// parse trees. + /// + /// <para> + /// Split path into words and separators {@code /} and {@code //} via ANTLR + /// itself then walk path elements from left to right. At each separator-word + /// pair, find set of nodes. Next stage uses those as work list.</para> + /// + /// <para> + /// The basic interface is + /// <seealso cref="XPath#findAll ParseTree.findAll"/>{@code (tree, pathString, parser)}. + /// But that is just shorthand for:</para> + /// + /// <pre> + /// <seealso cref="XPath"/> p = new <seealso cref="XPath#XPath XPath"/>(parser, pathString); + /// return p.<seealso cref="#evaluate evaluate"/>(tree); + /// </pre> + /// + /// <para> + /// See {@code org.antlr.v4.test.TestXPath} for descriptions. In short, this + /// allows operators:</para> + /// + /// <dl> + /// <dt>/</dt> <dd>root</dd> + /// <dt>//</dt> <dd>anywhere</dd> + /// <dt>!</dt> <dd>invert; this must appear directly after root or anywhere + /// operator</dd> + /// </dl> + /// + /// <para> + /// and path elements:</para> + /// + /// <dl> + /// <dt>ID</dt> <dd>token name</dd> + /// <dt>'string'</dt> <dd>any string literal token from the grammar</dd> + /// <dt>expr</dt> <dd>rule name</dd> + /// <dt>*</dt> <dd>wildcard matching any node</dd> + /// </dl> + /// + /// <para> + /// Whitespace is not allowed.</para> + + class ANTLR4CPP_PUBLIC XPath { + public: + static const std::string WILDCARD; // word not operator/separator + static const std::string NOT; // word for invert operator + + XPath(Parser *parser, const std::string &path); + virtual ~XPath() {} + + // TODO: check for invalid token/rule names, bad syntax + virtual std::vector<std::unique_ptr<XPathElement>> split(const std::string &path); + + static std::vector<ParseTree *> findAll(ParseTree *tree, std::string const& xpath, Parser *parser); + + /// Return a list of all nodes starting at {@code t} as root that satisfy the + /// path. The root {@code /} is relative to the node passed to + /// <seealso cref="#evaluate"/>. + virtual std::vector<ParseTree *> evaluate(ParseTree *t); + + protected: + std::string _path; + Parser *_parser; + + /// Convert word like {@code *} or {@code ID} or {@code expr} to a path + /// element. {@code anywhere} is {@code true} if {@code //} precedes the + /// word. + virtual std::unique_ptr<XPathElement> getXPathElement(Token *wordToken, bool anywhere); + }; + +} // namespace xpath +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathElement.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathElement.h new file mode 100644 index 0000000..f339117 --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathElement.h @@ -0,0 +1,40 @@ +/* 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. + */ + +#pragma once + +#include "antlr4-common.h" + +namespace antlr4 { +namespace tree { + class ParseTree; + +namespace xpath { + + class ANTLR4CPP_PUBLIC XPathElement { + public: + /// Construct element like {@code /ID} or {@code ID} or {@code /*} etc... + /// op is null if just node + XPathElement(const std::string &nodeName); + XPathElement(XPathElement const&) = default; + virtual ~XPathElement(); + + XPathElement& operator=(XPathElement const&) = default; + + /// Given tree rooted at {@code t} return all nodes matched by this path + /// element. + virtual std::vector<ParseTree *> evaluate(ParseTree *t); + virtual std::string toString() const; + + void setInvert(bool value); + + protected: + std::string _nodeName; + bool _invert = false; + }; + +} // namespace xpath +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathLexer.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathLexer.h new file mode 100644 index 0000000..ca471c9 --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathLexer.h @@ -0,0 +1,56 @@ +#pragma once + + +#include "antlr4-runtime.h" + + + + +class XPathLexer : public antlr4::Lexer { +public: + enum { + TOKEN_REF = 1, RULE_REF = 2, ANYWHERE = 3, ROOT = 4, WILDCARD = 5, BANG = 6, + ID = 7, STRING = 8 + }; + + XPathLexer(antlr4::CharStream *input); + ~XPathLexer(); + + virtual std::string getGrammarFileName() const override; + virtual const std::vector<std::string>& getRuleNames() const override; + + virtual const std::vector<std::string>& getChannelNames() const override; + virtual const std::vector<std::string>& getModeNames() const override; + virtual const std::vector<std::string>& getTokenNames() const override; // deprecated, use vocabulary instead + virtual antlr4::dfa::Vocabulary& getVocabulary() const override; + + virtual const std::vector<uint16_t> getSerializedATN() const override; + virtual const antlr4::atn::ATN& getATN() const override; + + virtual void action(antlr4::RuleContext *context, size_t ruleIndex, size_t actionIndex) override; +private: + static std::vector<antlr4::dfa::DFA> _decisionToDFA; + static antlr4::atn::PredictionContextCache _sharedContextCache; + static std::vector<std::string> _ruleNames; + static std::vector<std::string> _tokenNames; + static std::vector<std::string> _channelNames; + static std::vector<std::string> _modeNames; + + static std::vector<std::string> _literalNames; + static std::vector<std::string> _symbolicNames; + static antlr4::dfa::Vocabulary _vocabulary; + static antlr4::atn::ATN _atn; + static std::vector<uint16_t> _serializedATN; + + + // Individual action functions triggered by action() above. + void IDAction(antlr4::RuleContext *context, size_t actionIndex); + + // Individual semantic predicate functions triggered by sempred() above. + + struct Initializer { + Initializer(); + }; + static Initializer _init; +}; + diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathLexerErrorListener.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathLexerErrorListener.h new file mode 100644 index 0000000..c0c3eaa --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathLexerErrorListener.h @@ -0,0 +1,22 @@ +/* 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. + */ + +#pragma once + +#include "BaseErrorListener.h" + +namespace antlr4 { +namespace tree { +namespace xpath { + + class ANTLR4CPP_PUBLIC XPathLexerErrorListener : public BaseErrorListener { + public: + virtual void syntaxError(Recognizer *recognizer, Token *offendingSymbol, size_t line, + size_t charPositionInLine, const std::string &msg, std::exception_ptr e) override; + }; + +} // namespace xpath +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathRuleAnywhereElement.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathRuleAnywhereElement.h new file mode 100644 index 0000000..2ceb75c --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathRuleAnywhereElement.h @@ -0,0 +1,27 @@ +/* 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. + */ + +#pragma once + +#include "XPathElement.h" + +namespace antlr4 { +namespace tree { +namespace xpath { + + /// Either {@code ID} at start of path or {@code ...//ID} in middle of path. + class ANTLR4CPP_PUBLIC XPathRuleAnywhereElement : public XPathElement { + public: + XPathRuleAnywhereElement(const std::string &ruleName, int ruleIndex); + + virtual std::vector<ParseTree *> evaluate(ParseTree *t) override; + + protected: + int _ruleIndex = 0; + }; + +} // namespace xpath +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathRuleElement.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathRuleElement.h new file mode 100644 index 0000000..b57276f --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathRuleElement.h @@ -0,0 +1,26 @@ +/* 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. + */ + +#pragma once + +#include "XPathElement.h" + +namespace antlr4 { +namespace tree { +namespace xpath { + + class ANTLR4CPP_PUBLIC XPathRuleElement : public XPathElement { + public: + XPathRuleElement(const std::string &ruleName, size_t ruleIndex); + + virtual std::vector<ParseTree *> evaluate(ParseTree *t) override; + + protected: + size_t _ruleIndex = 0; + }; + +} // namespace xpath +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathTokenAnywhereElement.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathTokenAnywhereElement.h new file mode 100644 index 0000000..2045d91 --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathTokenAnywhereElement.h @@ -0,0 +1,25 @@ +/* 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. + */ + +#pragma once + +#include "XPathElement.h" + +namespace antlr4 { +namespace tree { +namespace xpath { + + class ANTLR4CPP_PUBLIC XPathTokenAnywhereElement : public XPathElement { + protected: + int tokenType = 0; + public: + XPathTokenAnywhereElement(const std::string &tokenName, int tokenType); + + virtual std::vector<ParseTree *> evaluate(ParseTree *t) override; + }; + +} // namespace xpath +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathTokenElement.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathTokenElement.h new file mode 100644 index 0000000..7221530 --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathTokenElement.h @@ -0,0 +1,26 @@ +/* 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. + */ + +#pragma once + +#include "XPathElement.h" + +namespace antlr4 { +namespace tree { +namespace xpath { + + class ANTLR4CPP_PUBLIC XPathTokenElement : public XPathElement { + public: + XPathTokenElement(const std::string &tokenName, size_t tokenType); + + virtual std::vector<ParseTree *> evaluate(ParseTree *t) override; + + protected: + size_t _tokenType = 0; + }; + +} // namespace xpath +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathWildcardAnywhereElement.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathWildcardAnywhereElement.h new file mode 100644 index 0000000..dc5d1e5 --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathWildcardAnywhereElement.h @@ -0,0 +1,23 @@ +/* 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. + */ + +#pragma once + +#include "XPathElement.h" + +namespace antlr4 { +namespace tree { +namespace xpath { + + class ANTLR4CPP_PUBLIC XPathWildcardAnywhereElement : public XPathElement { + public: + XPathWildcardAnywhereElement(); + + virtual std::vector<ParseTree *> evaluate(ParseTree *t) override; + }; + +} // namespace xpath +} // namespace tree +} // namespace antlr4 diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathWildcardElement.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathWildcardElement.h new file mode 100644 index 0000000..accb461 --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/tree/xpath/XPathWildcardElement.h @@ -0,0 +1,23 @@ +/* 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. + */ + +#pragma once + +#include "XPathElement.h" + +namespace antlr4 { +namespace tree { +namespace xpath { + + class ANTLR4CPP_PUBLIC XPathWildcardElement : public XPathElement { + public: + XPathWildcardElement(); + + virtual std::vector<ParseTree *> evaluate(ParseTree *t) override; + }; + +} // namespace xpath +} // namespace tree +} // namespace antlr4 |