version 3.6.1

Fixed

• workaround error in SFINAE with MSVC
• compilation error in <filesystem> with MinGW (@chronoxor) (#136)
• fix comment duplication while serialization (#131)
• fix comment disappearance while serialization
• fix empty array serialization (#142)
• avoid string::back on an empty string (#141)
• add missing include files (@amerry) (#144)
• fix typo in an error message (@sneakypete81) (#148)
• added TOML11_DISABLE_STD_FILESYSTEM to disable <filesystem> manually (related to: #150)

version 3.6.0

Added

• Supported u8"..."_toml literal in C++20 mode (#104).
• Allow comments before comma according to the clarification (ABNF change) in the TOML spec.

Changed

• Improved the error message for the case of invalid key format.
• Removed templates from internal implementation and it brings ~20% speedup for compilation without runtime speed loss.
• Made testing optional in the CMakeLists (@MoAlyousef) (#130).

Fixed

• Fixed the case when the file does not have line feed at the end of the file but 0 value (#128).
• Fixed include path in the sample code (@kenichiice) (#127).

version 3.5.0

Added

• support conversion from toml array into std::forward_list
• cut out the need of default constructor when converting a toml value into a user-defined struct (#108)
• remove TOML11_UNRELEASED_FEATURES because all of them are released in v1.0.0-rc1
• parse nanoseconds in date-time types (Scott McCaskill) (#117)
• accept std::filesystem::path in C++17 (#113)
• add TOML11_VERSION_(MAJOR|MINOR|PATCH) macros to toml.hpp (#114)

Fixed

• fix "Finding a value in an array" example in README (@halfelf) (#119)
• fix MSVC warning C4866 (@maass-tv and @SeverinLeonhardt) (#121)
• workaround min/max macroes defined in windows.h (#123)

version 3.4.0

Changed

• use ExternalProject to retrieve TOML test data (@jwillikers)
• simplify serializer's template argument
• format the message in exceptions thrown from .at()
• show function name from which toml::type_error is thrown

Fixed

• workaround an error in gcc 4.8.x
• fix exception section in the README (#107)

version 3.3.1

Fixed

• Fix clang -Wrange-loop-analysis. (#98) (@jwillikers )
  • Avoid the unnecessary copy of strings.
• Fix clang -Wundef. (#99) (@jwillikers )
  • Check environment-specific macro definition before using it
• Use cache variables in CMakeLists (#101 ) (@jwillikers )
• Fix edge cases around TOML strings.
  • Recently TOML spec clarified behaviors in some edge cases around strings.
  • toml11 now works with all the following examples listed in the official spec.
  • toml11 serializer output becomes cleaner in those edge-cases.

# The following examples are copied from the official TOML spec.

str4 = """Here are two quotation marks: "". Simple enough."""
# str5 = """Here are three quotation marks: """."""  # INVALID
str5 = """Here are three quotation marks: ""\"."""
str6 = """Here are fifteen quotation marks: ""\"""\"""\"""\"""\"."""

# "This," she said, "is just a pointless statement."
str7 = """"This," she said, "is just a pointless statement.""""

quot15 = '''Here are fifteen quotation marks: """""""""""""""'''

# apos15 = '''Here are fifteen apostrophes: ''''''''''''''''''  # INVALID
apos15 = "Here are fifteen apostrophes: '''''''''''''''"

# 'That's still pointless', she said.
str = ''''That's still pointless', she said.'''

version 3.3.0

Added

• add find<T>(value, "array", 1) (#79 )
• enable find<UserDefined>(value, "user-defined") when UserDefined struct has a constructor from toml::value.
• add toml::value::size() for array, table, and string values.
• add toml::value::push_back(value), toml::value::emplace_back(Ts...) for array values.
• add toml::value::count(key), toml::value::contains(key) for table values.

Fixed

• suppress warnings related to some flags that are not turned on by -Wall and -Wextra

Misc

• run LLVM address sanitizer and LLVM undefined behavior sanitizer on CI
• add many other warning flags that are not turned on by -Wall and -Wextra on CI build
• add -Werror on CI build

version 3.2.1

Fixed

• fix format of columns in an error message when two lines that have a different number of digits are rendered
• make inline tables immutable (toml-lang/toml#630)

version 3.2.0

Added

• Enable to get toml::source_location from toml::syntax_error and toml::type_error (#87)
• Allow heterogeneous array when TOML11_UNRELEASED_TOML_FEATURES is defined (toml-lang/toml #656)
• Add toml::basic_value::operator[]
• Colorize error messages if TOML11_COLORIZE_ERROR_MESSAGE is defined

Fixed

• Check the input file is null-terminated (#88)
• Fix macro to check localtime_r is available (#92, @blockparty-sh)
• Suppress unused variable warning in release mode (#94, @blockparty-sh)
• Suppress warning about a workaround for intel compiler (@kenichiice)
• Fix offset datetime conversion; consider DST (#90)

version 3.1.0

Added

• support unreleased toml feature (with TOML11_USE_UNRELEASED_TOML_FEATURES)
  • Leading zeroes in exponent parts of floats are permitted.
  • Allow raw tab characters in basic strings and multi-line basic strings.
• add utility accessor function toml::value::at
  • val.as_table().at("key") -> val.at("key")
  • val.as_array().at(0) -> val.at(0)

Fixed

• Fix example code in README.md (@jcmoyer )
• Fix conversion requirements
• Warnings about rvalue references in clang

version 3.0.1

• Fix documentation
• Fix version information in CMake (v3.0.1)
• Fix find_or for toml::value itself by adding overload