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Merge branch 'better-interpolation-error-location' of https://github.com/greedy/nix

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This commit is contained in:
Eelco Dolstra 2021-12-13 19:20:48 +01:00
parent 2567b74c66 9d67332e4b
commit cc6406cc59
4 changed files with 27 additions and 27 deletions
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8
src/libexpr/eval.cc
View file

@ -1656,7 +1656,7 @@ void ExprConcatStrings::eval(EvalState & state, Env & env, Value & v)
bool first = !forceString;
ValueType firstType = nString;
for (auto & i : *es) {
for (auto & [i_pos, i] : *es) {
Value vTmp;
i->eval(state, env, vTmp);
@ -1677,19 +1677,19 @@ void ExprConcatStrings::eval(EvalState & state, Env & env, Value & v)
nf = n;
nf += vTmp.fpoint;
} else
throwEvalError(pos, "cannot add %1% to an integer", showType(vTmp));
throwEvalError(i_pos, "cannot add %1% to an integer", showType(vTmp));
} else if (firstType == nFloat) {
if (vTmp.type() == nInt) {
nf += vTmp.integer;
} else if (vTmp.type() == nFloat) {
nf += vTmp.fpoint;
} else
throwEvalError(pos, "cannot add %1% to a float", showType(vTmp));
throwEvalError(i_pos, "cannot add %1% to a float", showType(vTmp));
} else
/* skip canonization of first path, which would only be not
canonized in the first place if it's coming from a ./${foo} type
path */
s << state.coerceToString(pos, vTmp, context, false, firstType == nString, !first);
s << state.coerceToString(i_pos, vTmp, context, false, firstType == nString, !first);
first = false;
}

4
src/libexpr/nixexpr.cc
View file

@ -191,7 +191,7 @@ void ExprConcatStrings::show(std::ostream & str) const
str << "(";
for (auto & i : *es) {
if (first) first = false; else str << " + ";
str << *i;
str << i.second;
}
str << ")";
}
@ -439,7 +439,7 @@ void ExprOpNot::bindVars(const StaticEnv & env)
void ExprConcatStrings::bindVars(const StaticEnv & env)
{
for (auto & i : *es)
i->bindVars(env);
i.second->bindVars(env);
}
void ExprPos::bindVars(const StaticEnv & env)

4
src/libexpr/nixexpr.hh
View file

@ -332,8 +332,8 @@ struct ExprConcatStrings : Expr
{
Pos pos;
bool forceString;
vector<Expr *> * es;
ExprConcatStrings(const Pos & pos, bool forceString, vector<Expr *> * es)
vector<std::pair<Pos, Expr *> > * es;
ExprConcatStrings(const Pos & pos, bool forceString, vector<std::pair<Pos, Expr *> > * es)
: pos(pos), forceString(forceString), es(es) { };
COMMON_METHODS
};

38
src/libexpr/parser.y
View file

@ -152,7 +152,7 @@ static void addFormal(const Pos & pos, Formals * formals, const Formal & formal)
}
static Expr * stripIndentation(const Pos & pos, SymbolTable & symbols, vector<Expr *> & es)
static Expr * stripIndentation(const Pos & pos, SymbolTable & symbols, vector<std::pair<Pos, Expr *> > & es)
{
if (es.empty()) return new ExprString(symbols.create(""));
@ -162,7 +162,7 @@ static Expr * stripIndentation(const Pos & pos, SymbolTable & symbols, vector<Ex
bool atStartOfLine = true; /* = seen only whitespace in the current line */
size_t minIndent = 1000000;
size_t curIndent = 0;
for (auto & i : es) {
for (auto & [i_pos, i] : es) {
ExprIndStr * e = dynamic_cast<ExprIndStr *>(i);
if (!e) {
/* Anti-quotations end the current start-of-line whitespace. */
@ -192,12 +192,12 @@ static Expr * stripIndentation(const Pos & pos, SymbolTable & symbols, vector<Ex
}
/* Strip spaces from each line. */
vector<Expr *> * es2 = new vector<Expr *>;
vector<std::pair<Pos, Expr *> > * es2 = new vector<std::pair<Pos, Expr *> >;
atStartOfLine = true;
size_t curDropped = 0;
size_t n = es.size();
for (vector<Expr *>::iterator i = es.begin(); i != es.end(); ++i, --n) {
ExprIndStr * e = dynamic_cast<ExprIndStr *>(*i);
for (vector<std::pair<Pos, Expr *> >::iterator i = es.begin(); i != es.end(); ++i, --n) {
ExprIndStr * e = dynamic_cast<ExprIndStr *>(i->second);
if (!e) {
atStartOfLine = false;
curDropped = 0;
@ -234,11 +234,11 @@ static Expr * stripIndentation(const Pos & pos, SymbolTable & symbols, vector<Ex
s2 = string(s2, 0, p + 1);
}
es2->push_back(new ExprString(symbols.create(s2)));
es2->emplace_back(i->first, new ExprString(symbols.create(s2)));
}
/* If this is a single string, then don't do a concatenation. */
return es2->size() == 1 && dynamic_cast<ExprString *>((*es2)[0]) ? (*es2)[0] : new ExprConcatStrings(pos, true, es2);
return es2->size() == 1 && dynamic_cast<ExprString *>((*es2)[0].second) ? (*es2)[0].second : new ExprConcatStrings(pos, true, es2);
}
@ -277,7 +277,7 @@ void yyerror(YYLTYPE * loc, yyscan_t scanner, ParseData * data, const char * err
char * path;
char * uri;
std::vector<nix::AttrName> * attrNames;
std::vector<nix::Expr *> * string_parts;
std::vector<std::pair<nix::Pos, nix::Expr *> > * string_parts;
}
%type <e> start expr expr_function expr_if expr_op
@ -364,7 +364,7 @@ expr_op
| expr_op UPDATE expr_op { $$ = new ExprOpUpdate(CUR_POS, $1, $3); }
| expr_op '?' attrpath { $$ = new ExprOpHasAttr($1, *$3); }
| expr_op '+' expr_op
{ $$ = new ExprConcatStrings(CUR_POS, false, new vector<Expr *>({$1, $3})); }
{ $$ = new ExprConcatStrings(CUR_POS, false, new vector<std::pair<Pos, Expr *> >({{makeCurPos(@1, data), $1}, {makeCurPos(@3, data), $3}})); }
| expr_op '-' expr_op { $$ = new ExprCall(CUR_POS, new ExprVar(data->symbols.create("__sub")), {$1, $3}); }
| expr_op '*' expr_op { $$ = new ExprCall(CUR_POS, new ExprVar(data->symbols.create("__mul")), {$1, $3}); }
| expr_op '/' expr_op { $$ = new ExprCall(CUR_POS, new ExprVar(data->symbols.create("__div")), {$1, $3}); }
@ -410,7 +410,7 @@ expr_simple
}
| path_start PATH_END { $$ = $1; }
| path_start string_parts_interpolated PATH_END {
$2->insert($2->begin(), $1);
$2->insert($2->begin(), {makeCurPos(@1, data), $1});
$$ = new ExprConcatStrings(CUR_POS, false, $2);
}
| SPATH {
@ -448,13 +448,13 @@ string_parts
;
string_parts_interpolated
: string_parts_interpolated STR { $$ = $1; $1->push_back($2); }
| string_parts_interpolated DOLLAR_CURLY expr '}' { $$ = $1; $1->push_back($3); }
| DOLLAR_CURLY expr '}' { $$ = new vector<Expr *>; $$->push_back($2); }
: string_parts_interpolated STR { $$ = $1; $1->emplace_back(makeCurPos(@2, data), $2); }
| string_parts_interpolated DOLLAR_CURLY expr '}' { $$ = $1; $1->emplace_back(makeCurPos(@2, data), $3); }
| DOLLAR_CURLY expr '}' { $$ = new vector<std::pair<Pos, Expr *> >; $$->emplace_back(makeCurPos(@1, data), $2); }
| STR DOLLAR_CURLY expr '}' {
$$ = new vector<Expr *>;
$$->push_back($1);
$$->push_back($3);
$$ = new vector<std::pair<Pos, Expr *> >;
$$->emplace_back(makeCurPos(@1, data), $1);
$$->emplace_back(makeCurPos(@2, data), $3);
}
;
@ -473,9 +473,9 @@ path_start
;
ind_string_parts
: ind_string_parts IND_STR { $$ = $1; $1->push_back($2); }
| ind_string_parts DOLLAR_CURLY expr '}' { $$ = $1; $1->push_back($3); }
| { $$ = new vector<Expr *>; }
: ind_string_parts IND_STR { $$ = $1; $1->emplace_back(makeCurPos(@2, data), $2); }
| ind_string_parts DOLLAR_CURLY expr '}' { $$ = $1; $1->emplace_back(makeCurPos(@2, data), $3); }
| { $$ = new vector<std::pair<Pos, Expr *> >; }
;
binds