Substring: read/write string views

Topics
	substr adapters
	c4::to_substr() and c4::to_csubstr() are used in generic code like c4::format().
	substr left-comparison operators

Classes
struct	c4::basic_substring< C >
	a non-owning string-view, consisting of a character pointer and a length. More...

Typedefs
using	c4::substr = basic_substring<char>
	a mutable string view
using	c4::csubstr = basic_substring<const char>
	an immutable string view

Functions
template<class OStream, class C>
OStream &	c4::operator<< (OStream &os, basic_substring< C > s)
	output the string to an ostream-like type

Detailed Description

Typedef Documentation

substr

using c4::substr = basic_substring<char>

a mutable string view

Definition at line 2356 of file substr.hpp.

csubstr

using c4::csubstr = basic_substring<const char>

an immutable string view

Definition at line 2357 of file substr.hpp.

Function Documentation

operator<<()

template<class OStream, class C>

OStream & c4::operator<< ( OStream & os, basic_substring< C > s )

inline

output the string to an ostream-like type

Definition at line 2481 of file substr.hpp.

{
    C4_SUPPRESS_WARNING_GCC_CLANG_WITH_PUSH("-Wsign-conversion")
    os.write(s.str, s.len);
    C4_SUPPRESS_WARNING_GCC_CLANG_POP
    return os;
}