From e2bf5de8a278e04623c7bb34a925372039095ba7 Mon Sep 17 00:00:00 2001
From: chriseth <chris@ethereum.org>
Date: Tue, 20 Feb 2018 18:39:00 +0100
Subject: Expect end of string at end of top-level block for assembly parser.

---
 libsolidity/parsing/Parser.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libsolidity/parsing/Parser.cpp')

diff --git a/libsolidity/parsing/Parser.cpp b/libsolidity/parsing/Parser.cpp
index 05b877b5..e306e21b 100644
--- a/libsolidity/parsing/Parser.cpp
+++ b/libsolidity/parsing/Parser.cpp
@@ -926,7 +926,7 @@ ASTPointer<InlineAssembly> Parser::parseInlineAssembly(ASTPointer<ASTString> con
 	}
 
 	assembly::Parser asmParser(m_errorReporter);
-	shared_ptr<assembly::Block> block = asmParser.parse(m_scanner);
+	shared_ptr<assembly::Block> block = asmParser.parse(m_scanner, true);
 	nodeFactory.markEndPosition();
 	return nodeFactory.createNode<InlineAssembly>(_docString, block);
 }
-- 
cgit v1.2.3


From 388718b59f604c944be6816ba50068014e563fb0 Mon Sep 17 00:00:00 2001
From: chriseth <chris@ethereum.org>
Date: Fri, 16 Feb 2018 16:55:21 +0100
Subject: Introduce emit statement.

---
 libsolidity/parsing/Parser.cpp | 36 +++++++++++++++++++++++++++++++++++-
 1 file changed, 35 insertions(+), 1 deletion(-)

(limited to 'libsolidity/parsing/Parser.cpp')

diff --git a/libsolidity/parsing/Parser.cpp b/libsolidity/parsing/Parser.cpp
index e306e21b..8c97f55f 100644
--- a/libsolidity/parsing/Parser.cpp
+++ b/libsolidity/parsing/Parser.cpp
@@ -897,7 +897,9 @@ ASTPointer<Statement> Parser::parseStatement()
 	case Token::Assembly:
 		return parseInlineAssembly(docString);
 	case Token::Identifier:
-		if (m_insideModifier && m_scanner->currentLiteral() == "_")
+		if (m_scanner->currentLiteral() == "emit")
+			statement = parseEmitStatement(docString);
+		else if (m_insideModifier && m_scanner->currentLiteral() == "_")
 		{
 			statement = ASTNodeFactory(*this).createNode<PlaceholderStatement>(docString);
 			m_scanner->next();
@@ -1015,6 +1017,38 @@ ASTPointer<ForStatement> Parser::parseForStatement(ASTPointer<ASTString> const&
 	);
 }
 
+ASTPointer<EmitStatement> Parser::parseEmitStatement(ASTPointer<ASTString> const& _docString)
+{
+	ASTNodeFactory nodeFactory(*this);
+	m_scanner->next();
+	ASTNodeFactory eventCallNodeFactory(*this);
+
+	if (m_scanner->currentToken() != Token::Identifier)
+		fatalParserError("Expected event name or path.");
+
+	vector<ASTPointer<PrimaryExpression>> path;
+	while (true)
+	{
+		path.push_back(parseIdentifier());
+		if (m_scanner->currentToken() != Token::Period)
+			break;
+		m_scanner->next();
+	};
+
+	auto eventName = expressionFromIndexAccessStructure(path, {});
+	expectToken(Token::LParen);
+
+	vector<ASTPointer<Expression>> arguments;
+	vector<ASTPointer<ASTString>> names;
+	std::tie(arguments, names) = parseFunctionCallArguments();
+	eventCallNodeFactory.markEndPosition();
+	nodeFactory.markEndPosition();
+	expectToken(Token::RParen);
+	auto eventCall = eventCallNodeFactory.createNode<FunctionCall>(eventName, arguments, names);
+	auto statement = nodeFactory.createNode<EmitStatement>(_docString, eventCall);
+	return statement;
+}
+
 ASTPointer<Statement> Parser::parseSimpleStatement(ASTPointer<ASTString> const& _docString)
 {
 	RecursionGuard recursionGuard(*this);
-- 
cgit v1.2.3