External/json
8
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Spaces after commas (in [1, 2]) is controllable separately from multiline

Browse Source
This commit is contained in:
Evan Driscoll 2018-06-03 00:02:30 -05:00
parent e7b02c10dd
commit 860661987f
3 changed files with 26 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
include/nlohmann/detail/output/fancy_serializer.hpp
View File

@ -35,12 +35,13 @@ struct fancy_serializer_style
unsigned int strings_maximum_length = 0;
bool space_after_colon = false;
bool space_after_comma = false;
bool multiline = false;
void set_old_multiline()
{
space_after_colon = multiline = true;
space_after_colon = space_after_comma = multiline = true;
}
};
@ -298,6 +299,12 @@ class fancy_serializer
}
const int newline_len = (active_style->multiline ? 1 : 0);
using pair = std::pair<const char*, int>;
auto comma_string =
active_style->multiline ? pair(",\n", 2) :
active_style->space_after_comma ? pair(", ", 2) :
pair(",", 1);
o->write_characters("[\n", 1 + newline_len);
// first n-1 elements
@ -306,7 +313,7 @@ class fancy_serializer
{
o->write_characters(indent_string.c_str(), new_indent);
dump(*i, ensure_ascii, depth + 1, active_style);
o->write_characters(",\n", 1 + newline_len);
o->write_characters(comma_string.first, comma_string.second);
}
// last element

11
single_include/nlohmann/json.hpp
View File

@ -10105,12 +10105,13 @@ struct fancy_serializer_style
unsigned int strings_maximum_length = 0;
bool space_after_colon = false;
bool space_after_comma = false;
bool multiline = false;
void set_old_multiline()
{
space_after_colon = multiline = true;
space_after_colon = space_after_comma = multiline = true;
}
};
@ -10368,6 +10369,12 @@ class fancy_serializer
}
const int newline_len = (active_style->multiline ? 1 : 0);
using pair = std::pair<const char*, int>;
auto comma_string =
active_style->multiline ? pair(",\n", 2) :
active_style->space_after_comma ? pair(", ", 2) :
pair(",", 1);
o->write_characters("[\n", 1 + newline_len);
// first n-1 elements
@ -10376,7 +10383,7 @@ class fancy_serializer
{
o->write_characters(indent_string.c_str(), new_indent);
dump(*i, ensure_ascii, depth + 1, active_style);
o->write_characters(",\n", 1 + newline_len);
o->write_characters(comma_string.first, comma_string.second);
}
// last element

8
test/src/unit-fancy-serialization.cpp
View File

@ -280,6 +280,14 @@ TEST_CASE("serialization")
SECTION("Spaces after commas are controllable separately from multiline")
{
SECTION("commas")
{
fancy_serializer_style style;
style.space_after_comma = true;
auto str = fancy_to_string({1, 2, 3}, style);
CHECK(str == "[1, 2, 3]");
}
SECTION("colons")
{
fancy_serializer_style style;