mawww/kakoune
1
1
Fork 0
mirror of https://github.com/mawww/kakoune.git synced 2024-11-23 23:34:12 +03:00
Code Issues Projects Releases Wiki Activity

Replace std::tie with structured bindings

Browse Source
This commit is contained in:
Maxime Coste 2019-01-24 20:41:19 +11:00
parent 90dd084993
commit 4b72cfe530
2 changed files with 26 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/file.cc
View File

@ -320,8 +320,7 @@ void write_buffer_to_file(Buffer& buffer, StringView filename, bool force, bool
void write_buffer_to_backup_file(Buffer& buffer)
{
String path = real_path(buffer.name());
StringView dir, file;
std::tie(dir,file) = split_path(path);
auto [dir,file] = split_path(path);
char pattern[PATH_MAX];
if (dir.empty())
@ -440,8 +439,7 @@ CandidateList complete_filename(StringView prefix, const Regex& ignored_regex,
ByteCount cursor_pos, FilenameFlags flags)
{
prefix = prefix.substr(0, cursor_pos);
StringView dirname, fileprefix;
std::tie(dirname, fileprefix) = split_path(prefix);
auto [dirname, fileprefix] = split_path(prefix);
auto parsed_dirname = parse_filename(dirname);
const bool check_ignored_regex = not ignored_regex.empty() and
@ -469,8 +467,7 @@ CandidateList complete_filename(StringView prefix, const Regex& ignored_regex,
CandidateList complete_command(StringView prefix, ByteCount cursor_pos)
{
String real_prefix = parse_filename(prefix.substr(0, cursor_pos));
StringView dirname, fileprefix;
std::tie(dirname, fileprefix) = split_path(real_prefix);
auto [dirname, fileprefix] = split_path(real_prefix);
if (not dirname.empty())
{

49
src/json_ui.cc
View File

@ -258,11 +258,10 @@ using JsonObject = HashMap<String, Value>;
static bool is_digit(char c) { return c >= '0' and c <= '9'; }
std::tuple<Value, const char*>
parse_json(const char* pos, const char* end)
{
using Result = std::tuple<Value, const char*>;
struct JsonResult { Value value; const char* new_pos; };
JsonResult parse_json(const char* pos, const char* end)
{
if (not skip_while(pos, end, is_blank))
return {};
@ -270,12 +269,12 @@ parse_json(const char* pos, const char* end)
{
auto digit_end = pos;
skip_while(digit_end, end, is_digit);
return Result{ Value{str_to_int({pos, digit_end})}, digit_end };
return { Value{str_to_int({pos, digit_end})}, digit_end };
}
if (end - pos > 4 and StringView{pos, pos+4} == "true")
return Result{ Value{true}, pos+4 };
return { Value{true}, pos+4 };
if (end - pos > 5 and StringView{pos, pos+5} == "false")
return Result{ Value{false}, pos+5 };
return { Value{false}, pos+5 };
if (*pos == '"')
{
String value;
@ -296,7 +295,7 @@ parse_json(const char* pos, const char* end)
if (*string_end == '"')
{
value += StringView{pos, string_end};
return Result{std::move(value), string_end+1};
return {std::move(value), string_end+1};
}
}
return {};
@ -307,14 +306,14 @@ parse_json(const char* pos, const char* end)
if (++pos == end)
throw runtime_error("unable to parse array");
if (*pos == ']')
return Result{std::move(array), pos+1};
return {std::move(array), pos+1};
while (true)
{
Value element;
std::tie(element, pos) = parse_json(pos, end);
auto [element, new_pos] = parse_json(pos, end);
if (not element)
return {};
pos = new_pos;
array.push_back(std::move(element));
if (not skip_while(pos, end, is_blank))
return {};
@ -322,7 +321,7 @@ parse_json(const char* pos, const char* end)
if (*pos == ',')
++pos;
else if (*pos == ']')
return Result{std::move(array), pos+1};
return {std::move(array), pos+1};
else
throw runtime_error("unable to parse array, expected ',' or ']'");
}
@ -333,25 +332,24 @@ parse_json(const char* pos, const char* end)
throw runtime_error("unable to parse object");
JsonObject object;
if (*pos == '}')
return Result{std::move(object), pos+1};
return {std::move(object), pos+1};
while (true)
{
Value name_value;
std::tie(name_value, pos) = parse_json(pos, end);
auto [name_value, name_end] = parse_json(pos, end);
if (not name_value)
return {};
pos = name_end;
String& name = name_value.as<String>();
if (not skip_while(pos, end, is_blank))
return {};
if (*pos++ != ':')
throw runtime_error("expected :");
Value element;
std::tie(element, pos) = parse_json(pos, end);
auto [element, element_end] = parse_json(pos, end);
if (not element)
return {};
pos = element_end;
object.insert({ std::move(name), std::move(element) });
if (not skip_while(pos, end, is_blank))
return {};
@ -359,7 +357,7 @@ parse_json(const char* pos, const char* end)
if (*pos == ',')
++pos;
else if (*pos == '}')
return Result{std::move(object), pos+1};
return {std::move(object), pos+1};
else
throw runtime_error("unable to parse object, expected ',' or '}'");
}
@ -367,8 +365,7 @@ parse_json(const char* pos, const char* end)
throw runtime_error("unable to parse json");
}
std::tuple<Value, const char*>
parse_json(StringView json) { return parse_json(json.begin(), json.end()); }
auto parse_json(StringView json) { return parse_json(json.begin(), json.end()); }
void JsonUI::eval_json(const Value& json)
{
@ -488,8 +485,8 @@ void JsonUI::parse_requests(EventMode mode)
const char* pos = nullptr;
try
{
Value json;
std::tie(json, pos) = parse_json(m_requests);
auto [json, new_pos] = parse_json(m_requests);
pos = new_pos;
if (json)
eval_json(json);
}
@ -510,18 +507,18 @@ void JsonUI::parse_requests(EventMode mode)
UnitTest test_json_parser{[]()
{
{
auto value = std::get<0>(parse_json(R"({ "jsonrpc": "2.0", "method": "keys", "params": [ "b", "l", "a", "h" ] })"));
auto value = parse_json(R"({ "jsonrpc": "2.0", "method": "keys", "params": [ "b", "l", "a", "h" ] })").value;
kak_assert(value);
}
{
auto value = std::get<0>(parse_json("[10,20]"));
auto value = parse_json("[10,20]").value;
kak_assert(value and value.is_a<JsonArray>());
kak_assert(value.as<JsonArray>().at(1).as<int>() == 20);
}
{
auto value = std::get<0>(parse_json("{}"));
auto value = parse_json("{}").value;
kak_assert(value and value.is_a<JsonObject>());
kak_assert(value.as<JsonObject>().empty());
}