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Add unicode symbols parser (#213)

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* Add symb parser to handle unicode symbols

* Add documentation for symb

* Add tests for symb

* Fix typo in the documentation

---------

Contributed by: Antoine Fontaine <antoinefontaine@posteo.net>
This commit is contained in:
necessarily-equal
2025-02-21 06:51:17 +01:00
committed by GitHub
parent 0a34acc42a
commit b253d9ca53
9 changed files with 1203 additions and 1 deletions
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7
include/boost/parser/detail/printing.hpp
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@@ -245,6 +245,13 @@ namespace boost { namespace parser { namespace detail {
std::ostream & os,
int components = 0);
template<typename Context>
void print_parser(
Context const & context,
char_set_parser<symb_chars> const & parser,
std::ostream & os,
int components = 0);
template<typename Context>
void print_parser(
Context const & context,

10
include/boost/parser/detail/printing_impl.hpp
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@@ -636,6 +636,16 @@ namespace boost { namespace parser { namespace detail {
os << "punct";
}
template<typename Context>
void print_parser(
Context const & context,
char_set_parser<symb_chars> const & parser,
std::ostream & os,
int components)
{
os << "symb";
}
template<typename Context>
void print_parser(
Context const & context,

1157
include/boost/parser/detail/unicode_char_sets.hpp
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File diff suppressed because it is too large Load Diff

8
include/boost/parser/parser.hpp
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@@ -7811,12 +7811,18 @@ namespace boost { namespace parser {
control;
/** The punctuation character parser. Matches the full set of Unicode
punctuation clases (specifically, "Pc", "Pd", "Pe", "Pf", "Pi", "Ps",
punctuation classes (specifically, "Pc", "Pd", "Pe", "Pf", "Pi", "Ps",
and "Po"). */
inline BOOST_PARSER_ALGO_CONSTEXPR
parser_interface<char_set_parser<detail::punct_chars>>
punct;
/** The symbol character parser. Matches the full set of Unicode
symbol classes (specifically, "Sc", "Sk", "Sm", and "So"). */
inline BOOST_PARSER_ALGO_CONSTEXPR
parser_interface<char_set_parser<detail::symb_chars>>
symb;
/** The lower case character parser. Matches the full set of Unicode
lower case code points (class "Ll"). */
inline BOOST_PARSER_ALGO_CONSTEXPR

2
include/boost/parser/parser_fwd.hpp
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@@ -143,6 +143,8 @@ namespace boost { namespace parser {
struct punct_chars
{};
struct symb_chars
{};
struct lower_case_chars
{};
struct upper_case_chars