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initializer style

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This commit is contained in:
Ben Burdette 2020-04-08 09:07:58 -06:00
parent 00c507cc52
commit 47ed067d45
3 changed files with 91 additions and 160 deletions
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144
src/libutil/error.hh
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@ -17,23 +17,21 @@ typedef enum {
elError
} ErrLevel;
class ErrorInfo;
class ErrLine
class ErrPos
{
public:
int lineNumber;
int column;
std::optional<string> prevLineOfCode;
string errLineOfCode;
std::optional<string> nextLineOfCode;
};
string nixFile;
class NixCode
{
public:
std::optional<string> nixFile;
std::optional<ErrLine> errLine;
template <class P>
ErrPos& operator=(const P &pos)
{
lineNumber = pos.line;
column = pos.column;
nixFile = pos.file.str();
return *this;
}
};
// ----------------------------------------------------------------
@ -79,6 +77,11 @@ private:
format fmt;
};
std::ostream& operator<<(std::ostream &os, const hintformat &hf)
{
return os << hf.str();
}
template<typename... Args>
inline hintformat hintfmt(const std::string & fs, const Args & ... args)
{
@ -95,95 +98,56 @@ public:
ErrLevel level;
string name;
string description;
std::optional<NixCode> nixCode;
std::optional<string> hint;
std::optional<hintformat> hint;
std::optional<string> prevLineOfCode;
string errLineOfCode;
std::optional<string> nextLineOfCode;
std::optional<ErrPos> errPos;
static std::optional<string> programName;
ErrorInfo& set_name(const string &name) { this->name = name; return *this; }
static ErrorInfo ProgramError(const string &name,
const string &description,
const std::optional<hintformat> &hf);
static ErrorInfo ProgramWarning(const string &name,
const string &description,
const std::optional<hintformat> &hf);
template <class P>
static ErrorInfo NixLangError(const string &name,
const string &description,
const P &pos,
std::optional<string> prevloc,
string loc,
std::optional<string> nextloc,
const std::optional<hintformat> &hf)
{
return NixLangEI(elError, name, description, pos, prevloc, loc, nextloc, hf);
}
template <class P>
static ErrorInfo NixLangWarning(const string &name,
const string &description,
const P &pos,
std::optional<string> prevloc,
string loc,
std::optional<string> nextloc,
const std::optional<hintformat> &hf)
{
return NixLangEI(elWarning, name, description, pos, prevloc, loc, nextloc, hf);
}
private:
template <class P>
static ErrorInfo NixLangEI(ErrLevel level,
const string &name,
const string &description,
const P &pos,
std::optional<string> prevloc,
string loc,
std::optional<string> nextloc,
const std::optional<hintformat> &hf)
{
ErrorInfo ei(level);
ei.name = name;
ei.description = description;
if (hf.has_value())
ei.hint = std::optional<string>(hf->str());
else
ei.hint = std::nullopt;
// template <class P>
// static ErrorInfo NixLangEI(ErrLevel level,
// const string &name,
// const string &description,
// const P &pos,
// std::optional<string> prevloc,
// string loc,
// std::optional<string> nextloc,
// const std::optional<hintformat> &hf)
// {
// ErrorInfo ei(level);
// ei.name = name;
// ei.description = description;
// if (hf.has_value())
// ei.hint = std::optional<string>(hf->str());
// else
// ei.hint = std::nullopt;
ErrLine errline;
errline.lineNumber = pos.line;
errline.column = pos.column;
errline.prevLineOfCode = prevloc;
errline.errLineOfCode = loc;
errline.nextLineOfCode = nextloc;
NixCode nixcode;
nixcode.nixFile = pos.file;
nixcode.errLine = std::optional(errline);
ei.nixCode = std::optional(nixcode);
// ErrLine errline;
// errline.lineNumber = pos.line;
// errline.column = pos.column;
// errline.prevLineOfCode = prevloc;
// errline.errLineOfCode = loc;
// errline.nextLineOfCode = nextloc;
// NixCode nixcode;
// nixcode.nixFile = pos.file;
// nixcode.errLine = std::optional(errline);
// ei.nixCode = std::optional(nixcode);
return ei;
}
// return ei;
// }
static ErrorInfo ProgramEI(ErrLevel level,
const string &name,
const string &description,
const std::optional<hintformat> &hf);
// static ErrorInfo ProgramEI(ErrLevel level,
// const string &name,
// const string &description,
// const std::optional<hintformat> &hf);
// constructor is protected, so only the builder classes can create an ErrorInfo.
ErrorInfo(ErrLevel level)
{
this->level = level;
}
};
// --------------------------------------------------------