================
@@ -0,0 +1,724 @@
+//===-- Mustache.cpp
------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Support/Mustache.h"
+#include "llvm/Support/Error.h"
+#include "llvm/Support/raw_ostream.h"
+#include <sstream>
+
+using namespace llvm;
+using namespace llvm::json;
+
+namespace llvm {
+namespace mustache {
+
+class Token {
+public:
+ enum class Type {
+ Text,
+ Variable,
+ Partial,
+ SectionOpen,
+ SectionClose,
+ InvertSectionOpen,
+ UnescapeVariable,
+ Comment,
+ };
+
+ Token(StringRef Str);
+
+ Token(StringRef RawBody, StringRef Str, char Identifier);
+
+ StringRef getTokenBody() const { return TokenBody; };
+
+ StringRef getRawBody() const { return RawBody; };
+
+ void setTokenBody(StringRef NewBody) { TokenBody = NewBody.str(); };
+
+ Accessor getAccessor() const { return Accessor; };
+
+ Type getType() const { return TokenType; };
+
+ void setIndentation(size_t NewIndentation) { Indentation = NewIndentation; };
+
+ size_t getIndentation() const { return Indentation; };
+
+ static Type getTokenType(char Identifier);
+
+private:
+ size_t Indentation;
+ Type TokenType;
+ // RawBody is the original string that was tokenized
+ std::string RawBody;
+ Accessor Accessor;
+ // TokenBody is the original string with the identifier removed
+ std::string TokenBody;
+};
+
+class ASTNode {
+public:
+ enum Type {
+ Root,
+ Text,
+ Partial,
+ Variable,
+ UnescapeVariable,
+ Section,
+ InvertSection,
+ };
+
+ ASTNode() : T(Type::Root), ParentContext(nullptr) {};
+
+ ASTNode(StringRef Body, ASTNode *Parent)
+ : T(Type::Text), Body(Body), Parent(Parent), ParentContext(nullptr) {};
+
+ // Constructor for Section/InvertSection/Variable/UnescapeVariable
+ ASTNode(Type T, Accessor Accessor, ASTNode *Parent)
+ : T(T), Parent(Parent), Children({}), Accessor(Accessor),
+ ParentContext(nullptr) {};
+
+ void addChild(ASTNode *Child) { Children.emplace_back(Child); };
+
+ void setBody(StringRef NewBody) { Body = NewBody; };
----------------
nicovank wrote:
```suggestion
void setBody(std::string NewBody) { Body = std::move(NewBody); };
```
https://github.com/llvm/llvm-project/pull/105893
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