本文整理汇总了C++中FunctionDefinition::localVariables方法的典型用法代码示例。如果您正苦于以下问题：C++ FunctionDefinition::localVariables方法的具体用法？C++ FunctionDefinition::localVariables怎么用？C++ FunctionDefinition::localVariables使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类FunctionDefinition的用法示例。
在下文中一共展示了FunctionDefinition::localVariables方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: toFormalType
bool Why3Translator::visit(FunctionDefinition const& _function)
{
if (!_function.isImplemented())
{
error(_function, "Unimplemented functions not supported.");
return false;
}
if (_function.name().empty())
{
error(_function, "Fallback functions not supported.");
return false;
}
if (!_function.modifiers().empty())
{
error(_function, "Modifiers not supported.");
return false;
}
m_localVariables.clear();
for (auto const& var: _function.parameters())
m_localVariables[var->name()] = var.get();
for (auto const& var: _function.returnParameters())
m_localVariables[var->name()] = var.get();
for (auto const& var: _function.localVariables())
m_localVariables[var->name()] = var;
add("let rec _" + _function.name());
add(" (this: account)");
for (auto const& param: _function.parameters())
{
string paramType;
try
{
paramType = toFormalType(*param->annotation().type);
}
catch (NoFormalType &err)
{
string const* typeName = boost::get_error_info<errinfo_noFormalTypeFrom>(err);
error(*param, "Parameter type \"" + (typeName ? *typeName : "") + "\" not supported.");
}
if (param->name().empty())
error(*param, "Anonymous function parameters not supported.");
add(" (arg_" + param->name() + ": " + paramType + ")");
}
add(":");
indent();
indent();
string retString = "(";
for (auto const& retParam: _function.returnParameters())
{
string paramType;
try
{
paramType = toFormalType(*retParam->annotation().type);
}
catch (NoFormalType &err)
{
string const* typeName = boost::get_error_info<errinfo_noFormalTypeFrom>(err);
error(*retParam, "Parameter type " + (typeName ? *typeName : "") + " not supported.");
}
if (retString.size() != 1)
retString += ", ";
retString += paramType;
}
add(retString + ")");
unindent();
addSourceFromDocStrings(_function.annotation());
if (!m_currentContract.contract)
error(_function, "Only functions inside contracts allowed.");
addSourceFromDocStrings(m_currentContract.contract->annotation());
if (_function.isDeclaredConst())
addLine("ensures { (old this) = this }");
else
addLine("writes { this }");
addLine("=");
// store the prestate in the case we need to revert
addLine("let prestate = {balance = this.balance; storage = " + copyOfStorage() + "} in ");
// initialise local variables
for (auto const& variable: _function.parameters())
addLine("let _" + variable->name() + " = ref arg_" + variable->name() + " in");
for (auto const& variable: _function.returnParameters())
{
if (variable->name().empty())
error(*variable, "Unnamed return variables not yet supported.");
string varType;
try
{
varType = toFormalType(*variable->annotation().type);
}
catch (NoFormalType &err)
{
string const* typeNamePtr = boost::get_error_info<errinfo_noFormalTypeFrom>(err);
error(*variable, "Type " + (typeNamePtr ? *typeNamePtr : "") + "in return parameter not yet supported.");
}
//.........这里部分代码省略.........