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Parsing for inline assembly.

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chriseth
2016-03-30 02:37:00 +02:00
parent 8236732e9a
commit 949b00ed59
19 changed files with 630 additions and 16 deletions
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libsolidity/parsing/Parser.cpp
+20
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@@ -20,11 +20,13 @@
* Solidity parser.
*/
#include <ctype.h>
#include <vector>
#include <libdevcore/Log.h>
#include <libevmasm/SourceLocation.h>
#include <libsolidity/parsing/Parser.h>
#include <libsolidity/parsing/Scanner.h>
#include <libsolidity/inlineasm/AsmParser.h>
#include <libsolidity/interface/Exceptions.h>
#include <libsolidity/interface/InterfaceHandler.h>
@@ -712,6 +714,8 @@ ASTPointer<Statement> Parser::parseStatement()
m_scanner->next();
break;
}
case Token::Assembly:
return parseInlineAssembly(docString);
case Token::Identifier:
if (m_insideModifier && m_scanner->currentLiteral() == "_")
{
@@ -727,6 +731,22 @@ ASTPointer<Statement> Parser::parseStatement()
return statement;
}
ASTPointer<InlineAssembly> Parser::parseInlineAssembly(ASTPointer<ASTString> const& _docString)
{
ASTNodeFactory nodeFactory(*this);
expectToken(Token::Assembly);
if (m_scanner->currentToken() != Token::StringLiteral)
fatalParserError("Expected assembly name.");
if (m_scanner->currentLiteral() != "evmasm")
fatalParserError("Only \"evmasm\" supported.");
m_scanner->next();
InlineAssemblyParser parser(m_errors);
shared_ptr<InlineAssemblyBlock> operations = parser.parse(m_scanner);
nodeFactory.markEndPosition();
return nodeFactory.createNode<InlineAssembly>(_docString, operations);
}
ASTPointer<IfStatement> Parser::parseIfStatement(ASTPointer<ASTString> const& _docString)
{
ASTNodeFactory nodeFactory(*this);