mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
138 lines
4.2 KiB
C++
138 lines
4.2 KiB
C++
|
|
#include <string>
|
|
#include <iostream>
|
|
|
|
#include <libdevcore/Common.h>
|
|
#include <libdevcore/CommonData.h>
|
|
#include <libdevcore/CommonIO.h>
|
|
#include <libsolidity/Scanner.h>
|
|
#include <libsolidity/Parser.h>
|
|
#include <libsolidity/ASTPrinter.h>
|
|
#include <libsolidity/NameAndTypeResolver.h>
|
|
#include <libsolidity/Exceptions.h>
|
|
#include <libsolidity/Compiler.h>
|
|
#include <libsolidity/SourceReferenceFormatter.h>
|
|
|
|
using namespace dev;
|
|
using namespace solidity;
|
|
|
|
void help()
|
|
{
|
|
std::cout
|
|
<< "Usage solc [OPTIONS] <file>" << std::endl
|
|
<< "Options:" << std::endl
|
|
<< " -h,--help Show this help message and exit." << std::endl
|
|
<< " -V,--version Show the version and exit." << std::endl;
|
|
exit(0);
|
|
}
|
|
|
|
void version()
|
|
{
|
|
std::cout
|
|
<< "solc, the solidity complier commandline interface " << dev::Version << std::endl
|
|
<< " by Christian <c@ethdev.com>, (c) 2014." << std::endl
|
|
<< "Build: " << DEV_QUOTED(ETH_BUILD_PLATFORM) << "/" << DEV_QUOTED(ETH_BUILD_TYPE) << std::endl;
|
|
exit(0);
|
|
}
|
|
|
|
|
|
/// Helper class that extracts the first expression in an AST.
|
|
class FirstExpressionExtractor: private ASTVisitor
|
|
{
|
|
public:
|
|
FirstExpressionExtractor(ASTNode& _node): m_expression(nullptr) { _node.accept(*this); }
|
|
Expression* getExpression() const { return m_expression; }
|
|
private:
|
|
virtual bool visit(Expression& _expression) override { return checkExpression(_expression); }
|
|
virtual bool visit(Assignment& _expression) override { return checkExpression(_expression); }
|
|
virtual bool visit(UnaryOperation& _expression) override { return checkExpression(_expression); }
|
|
virtual bool visit(BinaryOperation& _expression) override { return checkExpression(_expression); }
|
|
virtual bool visit(FunctionCall& _expression) override { return checkExpression(_expression); }
|
|
virtual bool visit(MemberAccess& _expression) override { return checkExpression(_expression); }
|
|
virtual bool visit(IndexAccess& _expression) override { return checkExpression(_expression); }
|
|
virtual bool visit(PrimaryExpression& _expression) override { return checkExpression(_expression); }
|
|
virtual bool visit(Identifier& _expression) override { return checkExpression(_expression); }
|
|
virtual bool visit(ElementaryTypeNameExpression& _expression) override { return checkExpression(_expression); }
|
|
virtual bool visit(Literal& _expression) override { return checkExpression(_expression); }
|
|
bool checkExpression(Expression& _expression)
|
|
{
|
|
if (m_expression == nullptr)
|
|
m_expression = &_expression;
|
|
return false;
|
|
}
|
|
private:
|
|
Expression* m_expression;
|
|
};
|
|
|
|
int main(int argc, char** argv)
|
|
{
|
|
std::string infile;
|
|
for (int i = 1; i < argc; ++i)
|
|
{
|
|
std::string arg = argv[i];
|
|
if (arg == "-h" || arg == "--help")
|
|
help();
|
|
else if (arg == "-V" || arg == "--version")
|
|
version();
|
|
else
|
|
infile = argv[i];
|
|
}
|
|
std::string sourceCode;
|
|
if (infile.empty())
|
|
{
|
|
std::string s;
|
|
while (!std::cin.eof())
|
|
{
|
|
getline(std::cin, s);
|
|
sourceCode.append(s);
|
|
}
|
|
}
|
|
else
|
|
sourceCode = asString(dev::contents(infile));
|
|
|
|
ASTPointer<ContractDefinition> ast;
|
|
std::shared_ptr<Scanner> scanner = std::make_shared<Scanner>(CharStream(sourceCode));
|
|
Parser parser;
|
|
try
|
|
{
|
|
ast = parser.parse(scanner);
|
|
}
|
|
catch (ParserError const& exception)
|
|
{
|
|
SourceReferenceFormatter::printExceptionInformation(std::cerr, exception, "Parser error", *scanner);
|
|
return -1;
|
|
}
|
|
|
|
dev::solidity::NameAndTypeResolver resolver;
|
|
try
|
|
{
|
|
resolver.resolveNamesAndTypes(*ast.get());
|
|
}
|
|
catch (DeclarationError const& exception)
|
|
{
|
|
SourceReferenceFormatter::printExceptionInformation(std::cerr, exception, "Declaration error", *scanner);
|
|
return -1;
|
|
}
|
|
catch (TypeError const& exception)
|
|
{
|
|
SourceReferenceFormatter::printExceptionInformation(std::cerr, exception, "Type error", *scanner);
|
|
return -1;
|
|
}
|
|
|
|
std::cout << "Syntax tree for the contract:" << std::endl;
|
|
dev::solidity::ASTPrinter printer(ast, sourceCode);
|
|
printer.print(std::cout);
|
|
|
|
FirstExpressionExtractor extractor(*ast);
|
|
|
|
CompilerContext context;
|
|
ExpressionCompiler compiler(context);
|
|
compiler.compile(*extractor.getExpression());
|
|
bytes instructions = compiler.getAssembledBytecode();
|
|
// debug
|
|
std::cout << "Bytecode for the first expression: " << std::endl;
|
|
std::cout << eth::disassemble(instructions) << std::endl;
|
|
|
|
return 0;
|
|
}
|