cerc-io/solidity
16
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Revert to using require for Solidity - it works.

Browse Source
This commit is contained in:
Gav Wood 2015-01-28 17:34:57 -08:00
parent 2903799074
commit 0d0c47f588
2 changed files with 57 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

57
CompilerStack.cpp
View File

@ -41,7 +41,7 @@ namespace solidity
{
const map<string, string> StandardSources = map<string, string>{
{"coin", R"(import "CoinReg";import "Config";import "configUser";contract coin is configUser{function coin(string3 name, uint denom) {CoinReg(Config(configAddr()).lookup(3)).register(name, denom);}})"},
/* {"coin", R"(import "CoinReg";import "Config";import "configUser";contract coin is configUser{function coin(string3 name, uint denom) {CoinReg(Config(configAddr()).lookup(3)).register(name, denom);}})"},
{"Coin", R"(contract Coin{function isApprovedFor(address _target,address _proxy)constant returns(bool _r){}function isApproved(address _proxy)constant returns(bool _r){}function sendCoinFrom(address _from,uint256 _val,address _to){}function coinBalanceOf(address _a)constant returns(uint256 _r){}function sendCoin(uint256 _val,address _to){}function coinBalance()constant returns(uint256 _r){}function approve(address _a){}})"},
{"CoinReg", R"(contract CoinReg{function count()constant returns(uint256 r){}function info(uint256 i)constant returns(address addr,string3 name,uint256 denom){}function register(string3 name,uint256 denom){}function unregister(){}})"},
{"configUser", R"(contract configUser{function configAddr()constant returns(address a){ return 0xc6d9d2cd449a754c494264e1809c50e34d64562b;}})"},
@ -51,7 +51,7 @@ const map<string, string> StandardSources = map<string, string>{
{"NameReg", R"(contract NameReg{function register(string32 name){}function addressOf(string32 name)constant returns(address addr){}function unregister(){}function nameOf(address addr)constant returns(string32 name){}})"},
{"owned", R"(contract owned{function owned(){owner = msg.sender;}modifier onlyowner(){if(msg.sender==owner)_}address owner;})"},
{"service", R"(import "Config";import "configUser";contract service is configUser{function service(uint _n){Config(configAddr()).register(_n, this);}})"},
{"std", R"(import "owned";import "mortal";import "Config";import "configUser";import "NameReg";import "named";)"}
{"std", R"(import "owned";import "mortal";import "Config";import "configUser";import "NameReg";import "named";)"}*/
};
CompilerStack::CompilerStack(bool _addStandardSources):
@ -65,14 +65,14 @@ bool CompilerStack::addSource(string const& _name, string const& _content)
{
bool existed = m_sources.count(_name) != 0;
reset(true);
m_sources[_name].scanner = make_shared<Scanner>(CharStream(_content), _name);
m_sources[_name].scanner = make_shared<Scanner>(CharStream(expanded(_content)), _name);
return existed;
}
void CompilerStack::setSource(string const& _sourceCode)
{
reset();
addSource("", _sourceCode);
addSource("", expanded(_sourceCode));
}
void CompilerStack::parse()
@ -125,6 +125,55 @@ vector<string> CompilerStack::getContractNames() const
return contractNames;
}
////// BEGIN: TEMPORARY ONLY
/// remove once import works properly and we have genesis contracts
string CompilerStack::expanded(string const& _sourceCode)
{
const map<string, string> c_standardSources = map<string, string>{
{ "Config", "contract Config{function lookup(uint256 service)constant returns(address a){}function kill(){}function unregister(uint256 id){}function register(uint256 id,address service){}}" },
{ "Coin", "contract Coin{function isApprovedFor(address _target,address _proxy)constant returns(bool _r){}function isApproved(address _proxy)constant returns(bool _r){}function sendCoinFrom(address _from,uint256 _val,address _to){}function coinBalanceOf(address _a)constant returns(uint256 _r){}function sendCoin(uint256 _val,address _to){}function coinBalance()constant returns(uint256 _r){}function approve(address _a){}}"},
{ "CoinReg", "contract CoinReg{function count()constant returns(uint256 r){}function info(uint256 i)constant returns(address addr,string3 name,uint256 denom){}function register(string3 name,uint256 denom){}function unregister(){}}" },
{ "coin", "#require CoinReg\ncontract coin {function coin(string3 name, uint denom) {CoinReg(Config().lookup(3)).register(name, denom);}}" },
{ "service", "#require Config\ncontract service{function service(uint _n){Config().register(_n, this);}}" },
{ "owned", "contract owned{function owned(){owner = msg.sender;}modifier onlyowner(){if(msg.sender==owner)_}address owner;}" },
{ "mortal", "#require owned\ncontract mortal is owned {function kill() { if (msg.sender == owner) suicide(owner); }}" },
{ "NameReg", "contract NameReg{function register(string32 name){}function addressOf(string32 name)constant returns(address addr){}function unregister(){}function nameOf(address addr)constant returns(string32 name){}}" },
{ "named", "#require Config NameReg\ncontract named {function named(string32 name) {NameReg(Config().lookup(1)).register(name);}}" },
{ "std", "#require owned mortal Config NameReg named" },
};
string sub;
set<string> got;
function<string(string const&)> localExpanded;
localExpanded = [&](string const& s) -> string
{
string ret = s;
for (size_t p = 0; p != string::npos;)
if ((p = ret.find("#require ")) != string::npos)
{
string n = ret.substr(p + 9, ret.find_first_of('\n', p + 9) - p - 9);
ret.replace(p, n.size() + 9, "");
vector<string> rs;
boost::split(rs, n, boost::is_any_of(" \t,"), boost::token_compress_on);
for (auto const& r: rs)
if (!got.count(r))
{
if (c_standardSources.count(r))
sub.append("\n" + localExpanded(c_standardSources.at(r)) + "\n");
got.insert(r);
}
}
// TODO: remove once we have genesis contracts.
else if ((p = ret.find("Config()")) != string::npos)
ret.replace(p, 8, "Config(0xc6d9d2cd449a754c494264e1809c50e34d64562b)");
return ret;
};
return sub + localExpanded(_sourceCode);
}
////// END: TEMPORARY ONLY
void CompilerStack::compile(bool _optimize)
{
if (!m_parseSuccessful)

4
CompilerStack.h
View File

@ -142,6 +142,10 @@ private:
Contract();
};
/// Expand source code with preprocessor-like includes.
/// @todo Replace with better framework.
std::string expanded(std::string const& _sourceCode);
void reset(bool _keepSources = false);
void resolveImports();