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Prefer to throw specific errors

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Signed-off-by: Pamplemousse <xav.maso@gmail.com>
This commit is contained in:
Pamplemousse 2021-06-29 14:28:43 -07:00
parent decc14d4b7
commit 4a7a8b87cd
4 changed files with 6 additions and 6 deletions
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6
src/libexpr/attr-path.cc
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@ -19,7 +19,7 @@ static Strings parseAttrPath(std::string_view s)
++i;
while (1) {
if (i == s.end())
throw Error("missing closing quote in selection path '%1%'", s);
throw ParseError("missing closing quote in selection path '%1%'", s);
if (*i == '"') break;
cur.push_back(*i++);
}
@ -116,14 +116,14 @@ Pos findDerivationFilename(EvalState & state, Value & v, std::string what)
auto colon = pos.rfind(':');
if (colon == std::string::npos)
throw Error("cannot parse meta.position attribute '%s'", pos);
throw ParseError("cannot parse meta.position attribute '%s'", pos);
std::string filename(pos, 0, colon);
unsigned int lineno;
try {
lineno = std::stoi(std::string(pos, colon + 1));
} catch (std::invalid_argument & e) {
throw Error("cannot parse line number '%s'", pos);
throw ParseError("cannot parse line number '%s'", pos);
}
Symbol file = state.symbols.create(filename);