Method deployLibrary

libsolidity/codegen/ContractCompiler.cpp:223–262

}

SubAssemblyID ContractCompiler::deployLibrary(ContractDefinition const& _contract)
{
	solAssert(!!m_runtimeCompiler, "");
	solAssert(_contract.isLibrary(), "Tried to deploy contract as library.");

	appendMissingFunctions();
	m_runtimeCompiler->appendMissingFunctions();

	CompilerContext::LocationSetter locationSetter(m_context, _contract);

	solAssert(!m_context.runtimeSub().empty(), "Runtime sub not registered");
	m_context.pushSubroutineSize(m_context.runtimeSub());
	m_context.pushSubroutineOffset(m_context.runtimeSub());
	// This code replaces the address added by appendDeployTimeAddress().
	m_context.appendInlineAssembly(
		util::Whiskers(R"(
		{
			// If code starts at 11, an mstore(0) writes to the full PUSH20 plus data
			// without the need for a shift.
			let codepos := 11
			codecopy(codepos, subOffset, subSize)
			// Check that the first opcode is a PUSH20
			if iszero(eq(0x73, byte(0, mload(codepos)))) {
				mstore(0, <panicSelector>)
				mstore(4, <panicCode>)
				revert(0, 0x24)
			}
			mstore(0, address())
			mstore8(codepos, 0x73)
			return(codepos, subSize)
		}
		)")
		("panicSelector", util::selectorFromSignatureU256("Panic(uint256)").str())
		("panicCode", "0")
		.render(),
		{"subSize", "subOffset"}
	);

	return m_context.runtimeSub();
}

void ContractCompiler::appendBaseConstructor(FunctionDefinition const& _constructor)
{