From 007ffe94309f1a8b39da78bbbfe922de41be1f55 Mon Sep 17 00:00:00 2001
From: Alex Beregszaszi <alex@rtfs.hu>
Date: Mon, 29 May 2017 15:05:12 +0100
Subject: [PATCH] Avoid including Scanner.h in ParserBase.h

---
 libsolidity/codegen/CompilerContext.cpp |  1 +
 libsolidity/parsing/ParserBase.cpp      | 20 ++++++++++++++++++++
 libsolidity/parsing/ParserBase.h        |  9 ++++-----
 3 files changed, 25 insertions(+), 5 deletions(-)

diff --git a/libsolidity/codegen/CompilerContext.cpp b/libsolidity/codegen/CompilerContext.cpp
index d98efcadc..9d0d6d37a 100644
--- a/libsolidity/codegen/CompilerContext.cpp
+++ b/libsolidity/codegen/CompilerContext.cpp
@@ -26,6 +26,7 @@
 #include <libsolidity/codegen/Compiler.h>
 #include <libsolidity/interface/Version.h>
 #include <libsolidity/interface/ErrorReporter.h>
+#include <libsolidity/parsing/Scanner.h>
 #include <libsolidity/inlineasm/AsmParser.h>
 #include <libsolidity/inlineasm/AsmCodeGen.h>
 #include <libsolidity/inlineasm/AsmAnalysis.h>
diff --git a/libsolidity/parsing/ParserBase.cpp b/libsolidity/parsing/ParserBase.cpp
index 9987b82c8..5657c2c02 100644
--- a/libsolidity/parsing/ParserBase.cpp
+++ b/libsolidity/parsing/ParserBase.cpp
@@ -43,6 +43,26 @@ int ParserBase::endPosition() const
 	return m_scanner->currentLocation().end;
 }
 
+Token::Value ParserBase::currentToken() const
+{
+	return m_scanner->currentToken();
+}
+
+Token::Value ParserBase::peekNextToken() const
+{
+	return m_scanner->peekNextToken();
+}
+
+std::string ParserBase::currentLiteral() const
+{
+	return m_scanner->currentLiteral();
+}
+
+Token::Value ParserBase::advance()
+{
+	return m_scanner->next();
+}
+
 void ParserBase::expectToken(Token::Value _value)
 {
 	Token::Value tok = m_scanner->currentToken();
diff --git a/libsolidity/parsing/ParserBase.h b/libsolidity/parsing/ParserBase.h
index ae56ceada..5b03ab5e9 100644
--- a/libsolidity/parsing/ParserBase.h
+++ b/libsolidity/parsing/ParserBase.h
@@ -23,7 +23,6 @@
 #pragma once
 
 #include <memory>
-#include <libsolidity/parsing/Scanner.h>
 #include <libsolidity/parsing/Token.h>
 
 namespace dev
@@ -51,10 +50,10 @@ protected:
 	///@name Helper functions
 	/// If current token value is not _value, throw exception otherwise advance token.
 	void expectToken(Token::Value _value);
-	Token::Value currentToken() const { return m_scanner->currentToken(); }
-	Token::Value peekNextToken() const { return m_scanner->peekNextToken(); }
-	std::string currentLiteral() const { return m_scanner->currentLiteral(); }
-	Token::Value advance() { return m_scanner->next(); }
+	Token::Value currentToken() const;
+	Token::Value peekNextToken() const;
+	std::string currentLiteral() const;
+	Token::Value advance();
 	///@}
 
 	/// Creates a @ref ParserError and annotates it with the current position and the