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* Better error messages (especially wrt types).

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This commit is contained in:
Eelco Dolstra 2006-07-19 15:36:15 +00:00
parent e10b830251
commit 4f3725b167
7 changed files with 96 additions and 62 deletions
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8
src/libexpr/parser.cc
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@ -103,7 +103,7 @@ static void checkAttrs(ATermMap & names, ATermList bnds)
ATerm pos;
if (!matchBind(*i, name, e, pos)) abort(); /* can't happen */
if (names.get(name))
throw Error(format("duplicate attribute `%1%' at %2%")
throw EvalError(format("duplicate attribute `%1%' at %2%")
% aterm2String(name) % showPos(pos));
names.set(name, name);
}
@ -123,7 +123,7 @@ static void checkAttrSets(ATerm e)
!matchDefFormal(*i, name, deflt))
abort();
if (names.get(name))
throw Error(format("duplicate formal function argument `%1%' at %2%")
throw EvalError(format("duplicate formal function argument `%1%' at %2%")
% aterm2String(name) % showPos(pos));
names.set(name, name);
}
@ -168,12 +168,12 @@ static Expr parse(EvalState & state,
int res = yyparse(scanner, &data);
yylex_destroy(scanner);
if (res) throw Error(data.error);
if (res) throw EvalError(data.error);
try {
checkVarDefs(state.primOps, data.result);
} catch (Error & e) {
throw Error(format("%1%, in `%2%'") % e.msg() % path);
throw EvalError(format("%1%, in `%2%'") % e.msg() % path);
}
checkAttrSets(data.result);