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feat: pass source_location to exception

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ToruNiina 2019-10-31 22:23:31 +09:00
parent 3ca712a8da
commit 41eb1d6887
4 changed files with 32 additions and 24 deletions
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2
toml/get.hpp
View File

@ -190,7 +190,7 @@ get(const basic_value<C, M, V>& v)
"bad_cast to std::chrono::system_clock::time_point", {
{std::addressof(detail::get_region(v)),
concat_to_string("the actual type is ", v.type())}
}));
}), v.location());
}
}
}

3
toml/literal.hpp
View File

@ -76,7 +76,8 @@ inline ::toml::value operator"" _toml(const char* str, std::size_t len)
}
else // none of them.
{
throw ::toml::syntax_error(data.unwrap_err());
throw ::toml::syntax_error(data.unwrap_err(),
source_location(std::addressof(loc)));
}
}

49
toml/parser.hpp
View File

@ -278,7 +278,7 @@ std::string read_utf8_codepoint(const region<Container>& reg,
"toml::read_utf8_codepoint: codepoints in the range "
"[0xD800, 0xDFFF] are not valid UTF-8.", {{
std::addressof(loc), "not a valid UTF-8 codepoint"
}}));
}}), source_location(std::addressof(loc)));
}
assert(codepoint < 0xD800 || 0xDFFF < codepoint);
// 1110yyyy 10yxxxxx 10xxxxxx
@ -298,7 +298,8 @@ std::string read_utf8_codepoint(const region<Container>& reg,
{
throw syntax_error(format_underline("[error] toml::read_utf8_codepoint:"
" input codepoint is too large.",
{{std::addressof(loc), "should be in [0x00..0x10FFFF]"}}));
{{std::addressof(loc), "should be in [0x00..0x10FFFF]"}}),
source_location(std::addressof(loc)));
}
return character;
}
@ -929,7 +930,7 @@ parse_array(location<Container>& loc)
std::addressof(get_region(val.unwrap())),
"value has different type, " + stringize(val.unwrap().type())
}
}));
}), source_location(std::addressof(loc)));
}
retval.push_back(std::move(val.unwrap()));
}
@ -942,7 +943,7 @@ parse_array(location<Container>& loc)
"value having invalid format appeared in an array", {
{std::addressof(array_start_loc), "array starts here"},
{std::addressof(loc), "it is not a valid value."}
}));
}), source_location(std::addressof(loc)));
}
using lex_array_separator = sequence<maybe<lex_ws>, character<','>>;
@ -965,14 +966,15 @@ parse_array(location<Container>& loc)
" missing array separator `,` after a value", {
{std::addressof(array_start_loc), "array starts here"},
{std::addressof(loc), "should be `,`"}
}));
}), source_location(std::addressof(loc)));
}
}
}
loc.reset(first);
throw syntax_error(format_underline("[error] toml::parse_array: "
"array did not closed by `]`",
{{std::addressof(loc), "should be closed"}}));
{{std::addressof(loc), "should be closed"}}),
source_location(std::addressof(loc)));
}
template<typename Value, typename Container>
@ -1175,7 +1177,7 @@ insert_nested_key(typename Value::table_type& root, const Value& v,
"table already defined"},
{std::addressof(get_region(v)),
"this conflicts with the previous table"}
}));
}), v.location());
}
else if(!(tab->at(k).is_array()))
{
@ -1188,7 +1190,7 @@ insert_nested_key(typename Value::table_type& root, const Value& v,
" value already exists")},
{std::addressof(get_region(v)),
"while inserting this array-of-tables"}
}));
}), v.location());
}
// the above if-else-if checks tab->at(k) is an array
auto& a = tab->at(k).as_array();
@ -1203,7 +1205,7 @@ insert_nested_key(typename Value::table_type& root, const Value& v,
" value already exists")},
{std::addressof(get_region(v)),
"while inserting this array-of-tables"}
}));
}), v.location());
}
// avoid conflicting array of table like the following.
// ```toml
@ -1231,7 +1233,7 @@ insert_nested_key(typename Value::table_type& root, const Value& v,
" value has static size")},
{std::addressof(get_region(v)),
"appending it to the statically sized array"}
}));
}), v.location());
}
a.push_back(v);
return ok(true);
@ -1259,7 +1261,7 @@ insert_nested_key(typename Value::table_type& root, const Value& v,
"table already exists here"},
{std::addressof(get_region(v)),
"table defined twice"}
}));
}), v.location());
}
// to allow the following toml file.
// [a.b.c]
@ -1286,7 +1288,7 @@ insert_nested_key(typename Value::table_type& root, const Value& v,
"array of tables defined here"},
{std::addressof(get_region(v)),
"table conflicts with the previous array of table"}
}));
}), v.location());
}
else
{
@ -1297,7 +1299,7 @@ insert_nested_key(typename Value::table_type& root, const Value& v,
"value already exists here"},
{std::addressof(get_region(v)),
"value defined twice"}
}));
}), v.location());
}
}
tab->insert(std::make_pair(k, v));
@ -1333,7 +1335,7 @@ insert_nested_key(typename Value::table_type& root, const Value& v,
{std::addressof(get_region(a.back())),
concat_to_string("actual type is ", a.back().type())},
{std::addressof(get_region(v)), "inserting this"}
}));
}), v.location());
}
tab = std::addressof(a.back().as_table());
}
@ -1346,7 +1348,7 @@ insert_nested_key(typename Value::table_type& root, const Value& v,
{std::addressof(get_region(tab->at(k))),
concat_to_string("actual type is ", tab->at(k).type())},
{std::addressof(get_region(v)), "inserting this"}
}));
}), v.location());
}
}
}
@ -1412,20 +1414,23 @@ parse_inline_table(location<Container>& loc)
{
throw syntax_error(format_underline("[error] "
"toml::parse_inline_table: missing curly brace `}`",
{{std::addressof(loc), "should be `}`"}}));
{{std::addressof(loc), "should be `}`"}}),
source_location(std::addressof(loc)));
}
else
{
throw syntax_error(format_underline("[error] "
"toml::parse_inline_table: missing table separator `,` ",
{{std::addressof(loc), "should be `,`"}}));
{{std::addressof(loc), "should be `,`"}}),
source_location(std::addressof(loc)));
}
}
}
loc.reset(first);
throw syntax_error(format_underline("[error] toml::parse_inline_table: "
"inline table did not closed by `}`",
{{std::addressof(loc), "should be closed"}}));
{{std::addressof(loc), "should be closed"}}),
source_location(std::addressof(loc)));
}
template<typename Container>
@ -1668,7 +1673,8 @@ parse_table_key(location<Container>& loc)
{
throw syntax_error(format_underline("[error] "
"toml::parse_table_key: newline required after [table.key]",
{{std::addressof(loc), "expected newline"}}));
{{std::addressof(loc), "expected newline"}}),
source_location(std::addressof(loc)));
}
}
return ok(std::make_pair(keys.unwrap().first, token.unwrap()));
@ -1722,7 +1728,8 @@ parse_array_table_key(location<Container>& loc)
{
throw syntax_error(format_underline("[error] toml::"
"parse_array_table_key: newline required after [[table.key]]",
{{std::addressof(loc), "expected newline"}}));
{{std::addressof(loc), "expected newline"}}),
source_location(std::addressof(loc)));
}
}
return ok(std::make_pair(keys.unwrap().first, token.unwrap()));
@ -1976,7 +1983,7 @@ parse(std::istream& is, const std::string& fname = "unknown file")
const auto data = detail::parse_toml_file<value_type>(loc);
if(!data)
{
throw syntax_error(data.unwrap_err());
throw syntax_error(data.unwrap_err(), source_location(std::addressof(loc)));
}
return data.unwrap();
}

2
toml/value.hpp
View File

@ -35,7 +35,7 @@ throw_bad_cast(value_t actual, const ::toml::basic_value<C, T, A>& v)
"[error] toml::value bad_cast to ", Expected), {
{std::addressof(get_region(v)),
concat_to_string("the actual type is ", actual)}
}));
}), v.location());
}
// switch by `value_t` and call the corresponding `value::as_xxx()`. {{{