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lib/std/io: add Stream.read_all (#843)

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* lib/std/io: add Stream.read_all

Signed-off-by: Pierre Curto <pierre.curto@gmail.com>

* lib/std/core: use shortened receiver notation

Signed-off-by: Pierre Curto <pierre.curto@gmail.com>

---------

Signed-off-by: Pierre Curto <pierre.curto@gmail.com>
This commit is contained in:
Pierre Curto
2023-07-10 20:13:31 +02:00
committed by GitHub
parent e2676a5c7f
commit 2437573a8f
8 changed files with 66 additions and 58 deletions
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56
lib/std/core/string.c3
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@@ -85,7 +85,7 @@ fn String join(String[] s, String joiner, Allocator* using = mem::heap())
* @param [in] string
* @param [in] to_trim
**/
fn String String.trim(String string, String to_trim = "\t\n\r ")
fn String String.trim(string, String to_trim = "\t\n\r ")
{
usz start = 0;
usz len = string.len;
@@ -100,7 +100,7 @@ fn String String.trim(String string, String to_trim = "\t\n\r ")
* @param [in] string
* @param [in] needle
**/
fn bool String.starts_with(String string, String needle)
fn bool String.starts_with(string, String needle)
{
if (needle.len > string.len) return false;
if (!needle.len) return true;
@@ -111,7 +111,7 @@ fn bool String.starts_with(String string, String needle)
* @param [in] string
* @param [in] needle
**/
fn bool String.ends_with(String string, String needle)
fn bool String.ends_with(string, String needle)
{
if (needle.len > string.len) return false;
if (!needle.len) return true;
@@ -124,7 +124,7 @@ fn bool String.ends_with(String string, String needle)
* @param [in] string
* @param [in] needle
**/
fn String String.strip(String string, String needle)
fn String String.strip(string, String needle)
{
if (!needle.len || !string.starts_with(needle)) return string;
return string[needle.len..];
@@ -136,7 +136,7 @@ fn String String.strip(String string, String needle)
* @param [in] string
* @param [in] needle
**/
fn String String.strip_end(String string, String needle)
fn String String.strip_end(string, String needle)
{
if (!needle.len || !string.ends_with(needle)) return string;
// Note that this is the safe way if we want to support zero length.
@@ -154,7 +154,7 @@ fn String String.strip_end(String string, String needle)
* @require needle.len > 0 "The needle must be at least 1 character long"
* @ensure return.len > 0
**/
fn String[] String.split(String s, String needle, usz max = 0, Allocator* using = mem::heap())
fn String[] String.split(s, String needle, usz max = 0, Allocator* using = mem::heap())
{
usz capacity = 16;
usz i = 0;
@@ -192,12 +192,12 @@ fn String[] String.split(String s, String needle, usz max = 0, Allocator* using
* @param [in] needle
* @param max "Max number of elements, 0 means no limit, defaults to 0"
**/
fn String[] String.tsplit(String s, String needle, usz max = 0)
fn String[] String.tsplit(s, String needle, usz max = 0)
{
return s.split(needle, max, mem::temp()) @inline;
}
fn bool String.contains(String s, String needle)
fn bool String.contains(s, String needle)
{
return @ok(s.index_of(needle));
}
@@ -213,7 +213,7 @@ fn bool String.contains(String s, String needle)
* @return "the index of the needle"
* @return! SearchResult.MISSING "if the needle cannot be found"
**/
fn usz! String.index_of(String s, String needle)
fn usz! String.index_of(s, String needle)
{
usz match = 0;
usz needed = needle.len;
@@ -249,7 +249,7 @@ fn usz! String.index_of(String s, String needle)
* @return "the index of the needle"
* @return! SearchResult.MISSING "if the needle cannot be found"
**/
fn usz! String.rindex_of(String s, String needle)
fn usz! String.rindex_of(s, String needle)
{
usz match = 0;
usz needed = needle.len;
@@ -274,12 +274,12 @@ fn usz! String.rindex_of(String s, String needle)
return SearchResult.MISSING?;
}
fn String ZString.as_str(ZString str)
fn String ZString.as_str(str)
{
return (String)((char*)str)[:str.len()];
}
fn usz ZString.char_len(ZString str)
fn usz ZString.char_len(str)
{
usz len = 0;
char* ptr = (char*)str;
@@ -290,7 +290,7 @@ fn usz ZString.char_len(ZString str)
return len;
}
fn usz ZString.len(ZString str)
fn usz ZString.len(str)
{
usz len = 0;
char* ptr = (char*)str;
@@ -299,7 +299,7 @@ fn usz ZString.len(ZString str)
}
fn ZString String.zstr_copy(String s, Allocator* using = mem::heap())
fn ZString String.zstr_copy(s, Allocator* using = mem::heap())
{
usz len = s.len;
char* str = malloc(len + 1, .using = using);
@@ -308,7 +308,7 @@ fn ZString String.zstr_copy(String s, Allocator* using = mem::heap())
return (ZString)str;
}
fn String String.concat(String s1, String s2, Allocator* using = mem::heap())
fn String String.concat(s1, String s2, Allocator* using = mem::heap())
{
usz full_len = s1.len + s2.len;
char* str = malloc(full_len + 1, .using = using);
@@ -319,12 +319,12 @@ fn String String.concat(String s1, String s2, Allocator* using = mem::heap())
return (String)str[:full_len];
}
fn String String.tconcat(String s1, String s2) => s1.concat(s2, mem::temp());
fn String String.tconcat(s1, String s2) => s1.concat(s2, mem::temp());
fn ZString String.zstr_tcopy(String s) => s.zstr_copy(mem::temp()) @inline;
fn ZString String.zstr_tcopy(s) => s.zstr_copy(mem::temp()) @inline;
fn String String.copy(String s, Allocator* using = mem::heap())
fn String String.copy(s, Allocator* using = mem::heap())
{
usz len = s.len;
char* str = malloc(len + 1, .using = using);
@@ -333,10 +333,10 @@ fn String String.copy(String s, Allocator* using = mem::heap())
return (String)str[:len];
}
fn String String.tcopy(String s) => s.copy(mem::temp()) @inline;
fn String String.tcopy(s) => s.copy(mem::temp()) @inline;
fn String ZString.copy(ZString z, Allocator* using = mem::heap()) => z.as_str().copy(using) @inline;
fn String ZString.tcopy(ZString z) => z.as_str().copy(mem::temp()) @inline;
fn String ZString.copy(z, Allocator* using = mem::heap()) => z.as_str().copy(using) @inline;
fn String ZString.tcopy(z) => z.as_str().copy(mem::temp()) @inline;
/**
* Convert an UTF-8 string to UTF-16
@@ -344,7 +344,7 @@ fn String ZString.tcopy(ZString z) => z.as_str().copy(mem::temp()) @inline;
* @return! UnicodeResult.INVALID_UTF8 "If the string contained an invalid UTF-8 sequence"
* @return! AllocationFailure "If allocation of the string fails"
**/
fn Char16[]! String.to_utf16(String s, Allocator* using = mem::heap())
fn Char16[]! String.to_utf16(s, Allocator* using = mem::heap())
{
usz len16 = conv::utf16len_for_utf8(s);
Char16* data = malloc_checked(Char16, len16 + 1, .using = using)!;
@@ -353,9 +353,9 @@ fn Char16[]! String.to_utf16(String s, Allocator* using = mem::heap())
return data[:len16];
}
fn WString! String.to_wstring(String s, Allocator* using = mem::heap()) => (WString)s.to_utf16(using).ptr;
fn WString! String.to_wstring(s, Allocator* using = mem::heap()) => (WString)s.to_utf16(using).ptr;
fn Char32[]! String.to_utf32(String s, Allocator* using = mem::heap())
fn Char32[]! String.to_utf32(s, Allocator* using = mem::heap())
{
usz codepoints = conv::utf8_codepoints(s);
Char32* data = malloc_checked(Char32, codepoints + 1, .using = using)!;
@@ -364,24 +364,24 @@ fn Char32[]! String.to_utf32(String s, Allocator* using = mem::heap())
return data[:codepoints];
}
fn void String.convert_ascii_to_lower(String s)
fn void String.convert_ascii_to_lower(s)
{
foreach (&c : s) if (*c >= 'A' && *c <= 'Z') *c += 'a' - 'A';
}
fn String String.ascii_to_lower(String s, Allocator* using = mem::heap())
fn String String.ascii_to_lower(s, Allocator* using = mem::heap())
{
String copy = s.copy(using);
copy.convert_ascii_to_lower();
return copy;
}
fn void String.convert_ascii_to_upper(String s)
fn void String.convert_ascii_to_upper(s)
{
foreach (&c : s) if (*c >= 'a' && *c <= 'z') *c -= 'a' - 'A';
}
fn String String.ascii_to_upper(String s, Allocator* using = mem::heap())
fn String String.ascii_to_upper(s, Allocator* using = mem::heap())
{
String copy = s.copy(using);
copy.convert_ascii_to_upper();