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Refactor to use more traces and less string manipulations

This commit is contained in:
Guillaume Maudoux 2022-03-18 00:58:09 +01:00
parent 13c4dc6532
commit e6d07e0d89
8 changed files with 475 additions and 442 deletions

View file

@ -15,10 +15,10 @@ LocalNoInlineNoReturn(void throwEvalError(const Pos & pos, const char * s))
});
}
LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const Value & v, const std::string & s2))
LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const Value & v))
{
throw TypeError({
.msg = hintfmt(s, showType(v), s2),
.msg = hintfmt(s, showType(v)),
.errPos = pos
});
}
@ -52,26 +52,39 @@ void EvalState::forceValue(Value & v, Callable getPos)
}
inline void EvalState::forceAttrs(Value & v, const Pos & pos, const std::string & errorCtx)
inline void EvalState::forceAttrs(Value & v, const Pos & pos, const std::string_view & errorCtx)
{
forceAttrs(v, [&]() { return pos; }, errorCtx);
}
template <typename Callable>
inline void EvalState::forceAttrs(Value & v, Callable getPos, const std::string & errorCtx)
inline void EvalState::forceAttrs(Value & v, Callable getPos, const std::string_view & errorCtx)
{
forceValue(v, getPos);
if (v.type() != nAttrs)
throwTypeError(getPos(), "%2%value is %1% while a set was expected", v, errorCtx);
try {
forceValue(v, noPos);
if (v.type() != nAttrs) {
throwTypeError(noPos, "value is %1% while a set was expected", v);
}
} catch (Error & e) {
Pos pos = getPos();
e.addTrace(pos, errorCtx);
throw;
}
}
inline void EvalState::forceList(Value & v, const Pos & pos, const std::string & errorCtx)
inline void EvalState::forceList(Value & v, const Pos & pos, const std::string_view & errorCtx)
{
forceValue(v, pos);
if (!v.isList())
throwTypeError(pos, "%2%value is %1% while a list was expected", v, errorCtx);
try {
forceValue(v, noPos);
if (!v.isList()) {
throwTypeError(noPos, "value is %1% while a list was expected", v);
}
} catch (Error & e) {
e.addTrace(pos, errorCtx);
throw;
}
}
/* Note: Various places expect the allocated memory to be zeroed. */