rename string range types to new style

master
Daniel Kolesa 2017-02-16 18:48:14 +01:00
parent 296345f18e
commit 3edcafd9a6
8 changed files with 253 additions and 115 deletions

View File

@ -4,7 +4,7 @@
using namespace ostd;
void list_dirs(ConstCharRange path, int off = 0) {
void list_dirs(string_range path, int off = 0) {
DirectoryStream ds{path};
/* iterate all items in directory */
for (auto v: iter(ds)) {

View File

@ -9,8 +9,8 @@ struct SignalTest {
* can actually emit (in that case, the reference passed to each
* callback will always be const to make sure nothing changes)
*/
Signal<SignalTest const, int, ConstCharRange> on_simple = this;
Signal<SignalTest , float > on_param = this;
Signal<SignalTest const, int, string_range> on_simple = this;
Signal<SignalTest , float > on_param = this;
SignalTest(): p_param(3.14f) {
/* we can connect methods */
@ -31,7 +31,7 @@ struct SignalTest {
on_simple.emit(150, "hello world");
}
void simple_method(int v, ConstCharRange str) const {
void simple_method(int v, string_range str) const {
writefln("simple method handler: %d, %s", v, str);
}
@ -49,7 +49,7 @@ int main() {
* this callback can access "test" easily and it will still work
*/
auto idx = st.on_simple.connect([&](
SignalTest const &, int v, ConstCharRange str
SignalTest const &, int v, string_range str
) {
writefln("and lambda test: %d, %s (%d)", v, str, test);
});

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@ -21,7 +21,7 @@
namespace ostd {
inline std::optional<std::string> env_get(ConstCharRange name) {
inline std::optional<std::string> env_get(string_range name) {
char buf[256];
auto tbuf = to_temp_cstr(name, buf, sizeof(buf));
#ifndef OSTD_PLATFORM_WIN32
@ -48,7 +48,7 @@ inline std::optional<std::string> env_get(ConstCharRange name) {
}
inline bool env_set(
ConstCharRange name, ConstCharRange value, bool update = true
string_range name, string_range value, bool update = true
) {
char sbuf[2048];
char *buf = sbuf;
@ -74,7 +74,7 @@ inline bool env_set(
return ret;
}
inline bool env_unset(ConstCharRange name) {
inline bool env_unset(string_range name) {
char buf[256];
if (name.size() < sizeof(buf)) {
memcpy(buf, name.data(), name.size());

View File

@ -50,7 +50,7 @@ namespace detail {
}
#endif
inline void path_normalize(CharRange) {
inline void path_normalize(char_range) {
/* TODO */
}
@ -73,7 +73,7 @@ struct FileInfo {
i.p_atime = i.p_ctime = i.p_mtime = 0;
}
FileInfo(ConstCharRange path) {
FileInfo(string_range path) {
init_from_str(path);
}
@ -93,24 +93,24 @@ struct FileInfo {
return *this;
}
ConstCharRange path() const { return ostd::iter(p_path); }
string_range path() const { return ostd::iter(p_path); }
ConstCharRange filename() const {
string_range filename() const {
return path().slice(
(p_slash == std::string::npos) ? 0 : (p_slash + 1), p_path.size()
);
}
ConstCharRange stem() const {
string_range stem() const {
return path().slice(
(p_slash == std::string::npos) ? 0 : (p_slash + 1),
(p_dot == std::string::npos) ? p_path.size() : p_dot
);
}
ConstCharRange extension() const {
string_range extension() const {
return (p_dot == std::string::npos)
? ConstCharRange()
? string_range()
: path().slice(p_dot, p_path.size());
}
@ -137,7 +137,7 @@ struct FileInfo {
}
private:
void init_from_str(ConstCharRange path) {
void init_from_str(string_range path) {
/* TODO: implement a version that will follow symbolic links */
p_path = path;
#ifdef OSTD_PLATFORM_WIN32
@ -155,9 +155,9 @@ private:
p_atime = p_mtime = p_ctime = 0;
return;
}
ConstCharRange r = p_path;
string_range r = p_path;
ConstCharRange found = find_last(r, PathSeparator);
string_range found = find_last(r, PathSeparator);
if (found.empty()) {
p_slash = std::string::npos;
} else {
@ -240,7 +240,7 @@ struct DirectoryStream {
s.p_de = nullptr;
}
DirectoryStream(ConstCharRange path): DirectoryStream() {
DirectoryStream(string_range path): DirectoryStream() {
open(path);
}
@ -253,7 +253,7 @@ struct DirectoryStream {
return *this;
}
bool open(ConstCharRange path) {
bool open(string_range path) {
if (p_d || (path.size() > FILENAME_MAX)) {
return false;
}
@ -377,7 +377,7 @@ struct DirectoryStream {
memset(&s.p_data, 0, sizeof(s.p_data));
}
DirectoryStream(ConstCharRange path): DirectoryStream() {
DirectoryStream(string_range path): DirectoryStream() {
open(path);
}
@ -390,7 +390,7 @@ struct DirectoryStream {
return *this;
}
bool open(ConstCharRange path) {
bool open(string_range path) {
if (p_handle != INVALID_HANDLE_VALUE) {
return false;
}
@ -597,7 +597,7 @@ inline FileInfo path_join(A const &...args) {
return FileInfo(path);
}
inline bool directory_change(ConstCharRange path) {
inline bool directory_change(string_range path) {
char buf[1024];
if (path.size() >= 1024) {
return false;

View File

@ -32,7 +32,7 @@ struct format_error: std::runtime_error {
};
namespace detail {
inline int parse_fmt_flags(ConstCharRange &fmt, int ret) {
inline int parse_fmt_flags(string_range &fmt, int ret) {
while (!fmt.empty()) {
switch (fmt.front()) {
case '-': ret |= FMT_FLAG_DASH; fmt.pop_front(); break;
@ -47,7 +47,7 @@ namespace detail {
return ret;
}
inline size_t read_digits(ConstCharRange &fmt, char *buf) {
inline size_t read_digits(string_range &fmt, char *buf) {
size_t ret = 0;
for (; !fmt.empty() && isdigit(fmt.front()); ++ret) {
*buf++ = fmt.front();
@ -134,7 +134,7 @@ namespace detail {
struct FormatSpec {
FormatSpec(): p_nested_escape(false), p_fmt() {}
FormatSpec(ConstCharRange fmt, bool escape = false):
FormatSpec(string_range fmt, bool escape = false):
p_nested_escape(escape), p_fmt(fmt)
{}
@ -192,12 +192,12 @@ struct FormatSpec {
return r;
}
ConstCharRange rest() const {
string_range rest() const {
return p_fmt;
}
template<typename R>
size_t build_spec(R &&out, ConstCharRange spec) const {
size_t build_spec(R &&out, string_range spec) const {
size_t ret = out.put('%');
if (p_flags & FMT_FLAG_DASH ) {
ret += out.put('-');
@ -244,15 +244,15 @@ struct FormatSpec {
byte index() const { return p_index; }
ConstCharRange nested() const { return p_nested; }
ConstCharRange nested_sep() const { return p_nested_sep; }
string_range nested() const { return p_nested; }
string_range nested_sep() const { return p_nested_sep; }
bool is_nested() const { return p_is_nested; }
bool nested_escape() const { return p_nested_escape; }
protected:
ConstCharRange p_nested;
ConstCharRange p_nested_sep;
string_range p_nested;
string_range p_nested_sep;
int p_flags = 0;
@ -291,21 +291,21 @@ protected:
int sflags = p_flags;
p_nested_escape = !(sflags & FMT_FLAG_DASH);
p_fmt.pop_front();
ConstCharRange begin_inner(p_fmt);
string_range begin_inner(p_fmt);
if (!read_until_dummy()) {
p_is_nested = false;
return false;
}
/* skip to the last spec in case multiple specs are present */
ConstCharRange curfmt(p_fmt);
string_range curfmt(p_fmt);
while (read_until_dummy()) {
curfmt = p_fmt;
}
p_fmt = curfmt;
p_flags = sflags;
/* find delimiter or ending */
ConstCharRange begin_delim(p_fmt);
ConstCharRange p = find(begin_delim, '%');
string_range begin_delim(p_fmt);
string_range p = find(begin_delim, '%');
for (; !p.empty(); p = find(p, '%')) {
p.pop_front();
/* escape, skip */
@ -428,7 +428,7 @@ protected:
return (sp >= 65) && (detail::fmt_specs[sp - 65] != 0);
}
ConstCharRange p_fmt;
string_range p_fmt;
char p_buf[32];
};
@ -502,14 +502,14 @@ namespace detail {
template<typename R, typename ...A>
static size_t format_impl(
R &writer, bool escape, ConstCharRange fmt, A const &...args
R &writer, bool escape, string_range fmt, A const &...args
);
template<size_t I>
struct FmtTupleUnpacker {
template<typename R, typename T, typename ...A>
static inline size_t unpack(
R &writer, bool esc, ConstCharRange fmt,
R &writer, bool esc, string_range fmt,
T const &item, A const &...args
) {
return FmtTupleUnpacker<I - 1>::unpack(
@ -522,7 +522,7 @@ namespace detail {
struct FmtTupleUnpacker<0> {
template<typename R, typename T, typename ...A>
static inline size_t unpack(
R &writer, bool esc, ConstCharRange fmt,
R &writer, bool esc, string_range fmt,
T const &, A const &...args
) {
return format_impl(writer, esc, fmt, args...);
@ -543,7 +543,7 @@ namespace detail {
template<typename R, typename T>
inline size_t format_ritem(
R &writer, bool esc, bool, ConstCharRange fmt,
R &writer, bool esc, bool, string_range fmt,
T const &item, std::enable_if_t<!is_tuple_like<T>, bool> = true
) {
return format_impl(writer, esc, fmt, item);
@ -551,7 +551,7 @@ namespace detail {
template<typename R, typename T>
inline size_t format_ritem(
R &writer, bool esc, bool expandval, ConstCharRange fmt,
R &writer, bool esc, bool expandval, string_range fmt,
T const &item, std::enable_if_t<is_tuple_like<T>, bool> = true
) {
if (expandval) {
@ -565,7 +565,7 @@ namespace detail {
template<typename R, typename T>
inline size_t write_range(
R &writer, FormatSpec const *fl, bool escape, bool expandval,
ConstCharRange sep, T const &val,
string_range sep, T const &val,
std::enable_if_t<detail::IterableTest<T>, bool> = true
) {
/* XXX: maybe handle error cases? */
@ -591,7 +591,7 @@ namespace detail {
template<typename R, typename T>
inline size_t write_range(
R &, FormatSpec const *, bool, bool, ConstCharRange,
R &, FormatSpec const *, bool, bool, string_range,
T const &, std::enable_if_t<!detail::IterableTest<T>, bool> = true
) {
throw format_error{"invalid value for ranged format"};
@ -629,7 +629,7 @@ namespace detail {
return nullptr;
}
inline std::string escape_fmt_str(ConstCharRange val) {
inline std::string escape_fmt_str(string_range val) {
std::string ret;
ret.push_back('"');
while (!val.empty()) {
@ -662,7 +662,7 @@ namespace detail {
/* string base writer */
template<typename R>
size_t write_str(R &writer, bool escape, ConstCharRange val) const {
size_t write_str(R &writer, bool escape, string_range val) const {
if (escape) {
return write_str(writer, false, escape_fmt_str(val));
}
@ -688,7 +688,7 @@ namespace detail {
size_t elen = strlen(esc);
memcpy(buf + 1, esc, elen);
buf[elen + 1] = '\'';
return write_val(writer, false, ostd::ConstCharRange{
return write_val(writer, false, ostd::string_range{
buf, buf + elen + 2
});
}
@ -763,7 +763,7 @@ namespace detail {
return sink.get_written();
}
/* second best, we can convert to string slice */
if constexpr(std::is_constructible_v<ConstCharRange, T const &>) {
if constexpr(std::is_constructible_v<string_range, T const &>) {
if (this->spec() != 's') {
throw format_error{"strings need the '%s' spec"};
}
@ -844,7 +844,7 @@ namespace detail {
/* range writer */
template<typename R, typename T, typename ...A>
size_t write_range(
R &writer, size_t idx, bool expandval, ConstCharRange sep,
R &writer, size_t idx, bool expandval, string_range sep,
T const &val, A const &...args
) const {
if (idx) {
@ -863,7 +863,7 @@ namespace detail {
template<typename R, typename ...A>
inline size_t format_impl(
R &writer, bool escape, ConstCharRange fmt, A const &...args
R &writer, bool escape, string_range fmt, A const &...args
) {
size_t argidx = 1, twr = 0, written = 0;
detail::WriteSpec spec(fmt, escape);
@ -914,7 +914,7 @@ namespace detail {
}
template<typename R>
inline ptrdiff_t format_impl(R &writer, bool, ConstCharRange fmt) {
inline ptrdiff_t format_impl(R &writer, bool, string_range fmt) {
size_t written = 0;
detail::WriteSpec spec(fmt, false);
if (spec.read_until_spec(writer, &written)) {
@ -925,7 +925,7 @@ namespace detail {
} /* namespace detail */
template<typename R, typename ...A>
inline size_t format(R &&writer, ConstCharRange fmt, A const &...args) {
inline size_t format(R &&writer, string_range fmt, A const &...args) {
return detail::format_impl(writer, false, fmt, args...);
}

View File

@ -35,7 +35,7 @@ struct FileStream: Stream {
s.p_owned = false;
}
FileStream(ConstCharRange path, StreamMode mode = StreamMode::read): p_f() {
FileStream(string_range path, StreamMode mode = StreamMode::read): p_f() {
open(path, mode);
}
@ -50,7 +50,7 @@ struct FileStream: Stream {
return *this;
}
bool open(ConstCharRange path, StreamMode mode = StreamMode::read) {
bool open(string_range path, StreamMode mode = StreamMode::read) {
if (p_f || (path.size() > FILENAME_MAX)) {
return false;
}
@ -199,12 +199,12 @@ inline void writeln(T const &v, A const &...args) {
}
template<typename ...A>
inline void writef(ConstCharRange fmt, A const &...args) {
inline void writef(string_range fmt, A const &...args) {
format(detail::StdoutRange{}, fmt, args...);
}
template<typename ...A>
inline void writefln(ConstCharRange fmt, A const &...args) {
inline void writefln(string_range fmt, A const &...args) {
writef(fmt, args...);
if (putchar('\n') == EOF) {
throw format_error{"stream EOF"};

View File

@ -100,10 +100,10 @@ struct Stream {
}
template<typename ...A>
void writef(ConstCharRange fmt, A const &...args);
void writef(string_range fmt, A const &...args);
template<typename ...A>
void writefln(ConstCharRange fmt, A const &...args) {
void writefln(string_range fmt, A const &...args) {
writef(fmt, args...);
if (!putchar('\n')) {
throw format_error{"stream EOF"};
@ -234,7 +234,7 @@ inline void Stream::write(T const &v) {
}
template<typename ...A>
inline void Stream::writef(ConstCharRange fmt, A const &...args) {
inline void Stream::writef(string_range fmt, A const &...args) {
format(detail::FmtStreamRange{*this}, fmt, args...);
}

View File

@ -23,7 +23,7 @@
namespace ostd {
template<typename T, typename TR = std::char_traits<std::remove_const_t<T>>>
struct CharRangeBase: InputRange<CharRangeBase<T>> {
struct basic_char_range: InputRange<basic_char_range<T>> {
using Category = ContiguousRangeTag;
using Value = T;
using Reference = T &;
@ -34,47 +34,47 @@ private:
struct Nat {};
public:
CharRangeBase(): p_beg(nullptr), p_end(nullptr) {};
CharRangeBase(T *beg, T *end): p_beg(beg), p_end(end) {}
basic_char_range(): p_beg(nullptr), p_end(nullptr) {};
basic_char_range(T *beg, T *end): p_beg(beg), p_end(end) {}
template<typename U>
CharRangeBase(
basic_char_range(
U beg, std::enable_if_t<
std::is_convertible_v<U, T *> && !std::is_array_v<U>, Nat
> = Nat()
): p_beg(beg), p_end(static_cast<T *>(beg) + (beg ? TR::length(beg) : 0)) {}
CharRangeBase(std::nullptr_t): p_beg(nullptr), p_end(nullptr) {}
basic_char_range(std::nullptr_t): p_beg(nullptr), p_end(nullptr) {}
template<typename U, size_t N>
CharRangeBase(U (&beg)[N], std::enable_if_t<
basic_char_range(U (&beg)[N], std::enable_if_t<
std::is_convertible_v<U *, T *>, Nat
> = Nat()):
p_beg(beg), p_end(beg + N - (beg[N - 1] == '\0'))
{}
template<typename STR, typename A>
CharRangeBase(std::basic_string<std::remove_const_t<T>, STR, A> const &s):
basic_char_range(std::basic_string<std::remove_const_t<T>, STR, A> const &s):
p_beg(s.data()), p_end(s.data() + s.size())
{}
template<typename U, typename = std::enable_if_t<
std::is_convertible_v<U *, T *>
>>
CharRangeBase(CharRangeBase<U> const &v):
basic_char_range(basic_char_range<U> const &v):
p_beg(&v[0]), p_end(&v[v.size()])
{}
CharRangeBase &operator=(CharRangeBase const &v) {
basic_char_range &operator=(basic_char_range const &v) {
p_beg = v.p_beg; p_end = v.p_end; return *this;
}
template<typename STR, typename A>
CharRangeBase &operator=(std::basic_string<T, STR, A> const &s) {
basic_char_range &operator=(std::basic_string<T, STR, A> const &s) {
p_beg = s.data(); p_end = s.data() + s.size(); return *this;
}
CharRangeBase &operator=(T *s) {
basic_char_range &operator=(T *s) {
p_beg = s; p_end = s + (s ? TR::length(s) : 0); return *this;
}
@ -103,11 +103,11 @@ public:
T &front() const { return *p_beg; }
bool equals_front(CharRangeBase const &range) const {
bool equals_front(basic_char_range const &range) const {
return p_beg == range.p_beg;
}
ptrdiff_t distance_front(CharRangeBase const &range) const {
ptrdiff_t distance_front(basic_char_range const &range) const {
return range.p_beg - p_beg;
}
@ -134,18 +134,18 @@ public:
T &back() const { return *(p_end - 1); }
bool equals_back(CharRangeBase const &range) const {
bool equals_back(basic_char_range const &range) const {
return p_end == range.p_end;
}
ptrdiff_t distance_back(CharRangeBase const &range) const {
ptrdiff_t distance_back(basic_char_range const &range) const {
return range.p_end - p_end;
}
size_t size() const { return p_end - p_beg; }
CharRangeBase slice(size_t start, size_t end) const {
return CharRangeBase(p_beg + start, p_beg + end);
basic_char_range slice(size_t start, size_t end) const {
return basic_char_range(p_beg + start, p_beg + end);
}
T &operator[](size_t i) const { return p_beg[i]; }
@ -162,7 +162,7 @@ public:
T const *data() const { return p_beg; }
/* non-range */
int compare(CharRangeBase<T const> s) const {
int compare(basic_char_range<T const> s) const {
size_t s1 = size(), s2 = s.size();
int ret;
if (!s1 || !s2) {
@ -175,7 +175,7 @@ diffsize:
return (s1 < s2) ? -1 : ((s1 > s2) ? 1 : 0);
}
int case_compare(CharRangeBase<T const> s) const {
int case_compare(basic_char_range<T const> s) const {
size_t s1 = size(), s2 = s.size();
for (size_t i = 0, ms = ostd::min(s1, s2); i < ms; ++i) {
int d = toupper(p_beg[i]) - toupper(s[i]);
@ -207,41 +207,186 @@ private:
};
template<typename T, typename TR>
inline size_t range_put_n(CharRangeBase<T, TR> &range, T const *p, size_t n) {
inline size_t range_put_n(basic_char_range<T, TR> &range, T const *p, size_t n) {
size_t an = ostd::min(n, range.size());
TR::copy(range.data(), p, an);
range.pop_front_n(an);
return an;
}
using CharRange = CharRangeBase<char>;
using ConstCharRange = CharRangeBase<char const>;
using char_range = basic_char_range<char>;
using string_range = basic_char_range<char const>;
inline bool operator==(ConstCharRange lhs, ConstCharRange rhs) {
/* comparisons between ranges */
template<typename T, typename TR>
inline bool operator==(
basic_char_range<T, TR> lhs, basic_char_range<T, TR> rhs
) {
return !lhs.compare(rhs);
}
inline bool operator!=(ConstCharRange lhs, ConstCharRange rhs) {
template<typename T, typename TR>
inline bool operator!=(
basic_char_range<T, TR> lhs, basic_char_range<T, TR> rhs
) {
return lhs.compare(rhs);
}
inline bool operator<(ConstCharRange lhs, ConstCharRange rhs) {
template<typename T, typename TR>
inline bool operator<(
basic_char_range<T, TR> lhs, basic_char_range<T, TR> rhs
) {
return lhs.compare(rhs) < 0;
}
inline bool operator>(ConstCharRange lhs, ConstCharRange rhs) {
template<typename T, typename TR>
inline bool operator>(
basic_char_range<T, TR> lhs, basic_char_range<T, TR> rhs
) {
return lhs.compare(rhs) > 0;
}
inline bool operator<=(ConstCharRange lhs, ConstCharRange rhs) {
template<typename T, typename TR>
inline bool operator<=(
basic_char_range<T, TR> lhs, basic_char_range<T, TR> rhs
) {
return lhs.compare(rhs) <= 0;
}
inline bool operator>=(ConstCharRange lhs, ConstCharRange rhs) {
template<typename T, typename TR>
inline bool operator>=(
basic_char_range<T, TR> lhs, basic_char_range<T, TR> rhs
) {
return lhs.compare(rhs) >= 0;
}
inline bool starts_with(ConstCharRange a, ConstCharRange b) {
/* comparisons between mutable ranges and char arrays */
template<typename T, typename TR>
inline bool operator==(basic_char_range<T, TR> lhs, T const *rhs) {
return !lhs.compare(rhs);
}
template<typename T, typename TR>
inline bool operator!=(basic_char_range<T, TR> lhs, T const *rhs) {
return lhs.compare(rhs);
}
template<typename T, typename TR>
inline bool operator<(basic_char_range<T, TR> lhs, T const *rhs) {
return lhs.compare(rhs) < 0;
}
template<typename T, typename TR>
inline bool operator>(basic_char_range<T, TR> lhs, T const *rhs) {
return lhs.compare(rhs) > 0;
}
template<typename T, typename TR>
inline bool operator<=(basic_char_range<T, TR> lhs, T const *rhs) {
return lhs.compare(rhs) <= 0;
}
template<typename T, typename TR>
inline bool operator>=(basic_char_range<T, TR> lhs, T const *rhs) {
return lhs.compare(rhs) >= 0;
}
template<typename T, typename TR>
inline bool operator==(T const *lhs, basic_char_range<T, TR> rhs) {
return !rhs.compare(lhs);
}
template<typename T, typename TR>
inline bool operator!=(T const *lhs, basic_char_range<T, TR> rhs) {
return rhs.compare(lhs);
}
template<typename T, typename TR>
inline bool operator<(T const *lhs, basic_char_range<T, TR> rhs) {
return rhs.compare(lhs) > 0;
}
template<typename T, typename TR>
inline bool operator>(T const *lhs, basic_char_range<T, TR> rhs) {
return rhs.compare(lhs) < 0;
}
template<typename T, typename TR>
inline bool operator<=(T const *lhs, basic_char_range<T, TR> rhs) {
return rhs.compare(lhs) >= 0;
}
template<typename T, typename TR>
inline bool operator>=(T const *lhs, basic_char_range<T, TR> rhs) {
return rhs.compare(lhs) <= 0;
}
/* comparisons between immutable ranges and char arrays */
template<typename T, typename TR>
inline bool operator==(basic_char_range<T const, TR> lhs, T const *rhs) {
return !lhs.compare(rhs);
}
template<typename T, typename TR>
inline bool operator!=(basic_char_range<T const, TR> lhs, T const *rhs) {
return lhs.compare(rhs);
}
template<typename T, typename TR>
inline bool operator<(basic_char_range<T const, TR> lhs, T const *rhs) {
return lhs.compare(rhs) < 0;
}
template<typename T, typename TR>
inline bool operator>(basic_char_range<T const, TR> lhs, T const *rhs) {
return lhs.compare(rhs) > 0;
}
template<typename T, typename TR>
inline bool operator<=(basic_char_range<T const, TR> lhs, T const *rhs) {
return lhs.compare(rhs) <= 0;
}
template<typename T, typename TR>
inline bool operator>=(basic_char_range<T const, TR> lhs, T const *rhs) {
return lhs.compare(rhs) >= 0;
}
template<typename T, typename TR>
inline bool operator==(T const *lhs, basic_char_range<T const, TR> rhs) {
return !rhs.compare(lhs);
}
template<typename T, typename TR>
inline bool operator!=(T const *lhs, basic_char_range<T const, TR> rhs) {
return rhs.compare(lhs);
}
template<typename T, typename TR>
inline bool operator<(T const *lhs, basic_char_range<T const, TR> rhs) {
return rhs.compare(lhs) > 0;
}
template<typename T, typename TR>
inline bool operator>(T const *lhs, basic_char_range<T const, TR> rhs) {
return rhs.compare(lhs) < 0;
}
template<typename T, typename TR>
inline bool operator<=(T const *lhs, basic_char_range<T const, TR> rhs) {
return rhs.compare(lhs) >= 0;
}
template<typename T, typename TR>
inline bool operator>=(T const *lhs, basic_char_range<T const, TR> rhs) {
return rhs.compare(lhs) <= 0;
}
inline bool starts_with(string_range a, string_range b
) {
if (a.size() < b.size()) {
return false;
}
@ -250,7 +395,7 @@ inline bool starts_with(ConstCharRange a, ConstCharRange b) {
template<typename T, typename TR, typename A>
struct ranged_traits<std::basic_string<T, TR, A>> {
using range = CharRangeBase<T>;
using range = basic_char_range<T, TR>;
static range iter(std::basic_string<T, TR, A> &v) {
return range{v.data(), v.data() + v.size()};
@ -259,7 +404,7 @@ struct ranged_traits<std::basic_string<T, TR, A>> {
template<typename T, typename TR, typename A>
struct ranged_traits<std::basic_string<T, TR, A> const> {
using range = CharRangeBase<T const>;
using range = basic_char_range<T const, TR>;
static range iter(std::basic_string<T, TR, A> const &v) {
return range{v.data(), v.data() + v.size()};
@ -303,15 +448,15 @@ inline std::basic_string<std::remove_cv_t<RangeValue<R>>, TR, A> make_string(
inline namespace literals {
inline namespace string_literals {
inline ConstCharRange operator "" _sr(char const *str, size_t len) {
return ConstCharRange(str, str + len);
inline string_range operator "" _sr(char const *str, size_t len) {
return string_range(str, str + len);
}
}
}
namespace detail {
template<
typename T, bool = std::is_convertible_v<T, ConstCharRange>,
typename T, bool = std::is_convertible_v<T, string_range>,
bool = std::is_convertible_v<T, char>
>
struct ConcatPut;
@ -319,7 +464,7 @@ namespace detail {
template<typename T, bool B>
struct ConcatPut<T, true, B> {
template<typename R>
static bool put(R &sink, ConstCharRange v) {
static bool put(R &sink, string_range v) {
return v.size() && (range_put_n(sink, &v[0], v.size()) == v.size());
}
};
@ -334,7 +479,7 @@ namespace detail {
}
template<typename R, typename T, typename F>
bool concat(R &&sink, T const &v, ConstCharRange sep, F func) {
bool concat(R &&sink, T const &v, string_range sep, F func) {
auto range = ostd::iter(v);
if (range.empty()) {
return true;
@ -355,13 +500,13 @@ bool concat(R &&sink, T const &v, ConstCharRange sep, F func) {
}
template<typename R, typename T>
bool concat(R &&sink, T const &v, ConstCharRange sep = " ") {
bool concat(R &&sink, T const &v, string_range sep = " ") {
auto range = ostd::iter(v);
if (range.empty()) {
return true;
}
for (;;) {
ConstCharRange ret = range.front();
string_range ret = range.front();
if (!ret.size() || (range_put_n(sink, &ret[0], ret.size()) != ret.size())) {
return false;
}
@ -375,12 +520,12 @@ bool concat(R &&sink, T const &v, ConstCharRange sep = " ") {
}
template<typename R, typename T, typename F>
bool concat(R &&sink, std::initializer_list<T> v, ConstCharRange sep, F func) {
bool concat(R &&sink, std::initializer_list<T> v, string_range sep, F func) {
return concat(sink, ostd::iter(v), sep, func);
}
template<typename R, typename T>
bool concat(R &&sink, std::initializer_list<T> v, ConstCharRange sep = " ") {
bool concat(R &&sink, std::initializer_list<T> v, string_range sep = " ") {
return concat(sink, ostd::iter(v), sep);
}
@ -402,7 +547,7 @@ namespace detail {
p_written += ret;
return ret;
}
size_t put_string(ConstCharRange r) {
size_t put_string(string_range r) {
size_t ret = range_put_n(p_out, r.data(), r.size());
p_written += ret;
return ret;
@ -571,8 +716,8 @@ struct ToString<std::string> {
};
template<>
struct ToString<CharRange> {
using Argument = CharRange;
struct ToString<char_range> {
using Argument = char_range;
using Result = std::string;
std::string operator()(Argument const &s) {
return std::string{s};
@ -580,8 +725,8 @@ struct ToString<CharRange> {
};
template<>
struct ToString<ConstCharRange> {
using Argument = ConstCharRange;
struct ToString<string_range> {
using Argument = string_range;
using Result = std::string;
std::string operator()(Argument const &s) {
return std::string{s};
@ -719,17 +864,10 @@ inline TempCString<R> to_temp_cstr(
namespace std {
template<>
struct hash<ostd::CharRange> {
size_t operator()(ostd::CharRange const &v) const {
return hash<std::string_view>{}(v);
}
};
template<>
struct hash<ostd::ConstCharRange> {
size_t operator()(ostd::ConstCharRange const &v) const {
return hash<std::string_view>{}(v);
template<typename T, typename TR>
struct hash<ostd::basic_char_range<T, TR>> {
size_t operator()(ostd::basic_char_range<T, TR> const &v) const {
return hash<std::basic_string_view<std::remove_const_t<T>, TR>>{}(v);
}
};