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Add str8 truncate

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doylet
2026-07-14 16:33:10 +10:00
parent 0faa0a5cc6
commit b24e1b0eb8
4 changed files with 28 additions and 2 deletions
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Single-Header/dn_single_header.cpp
+13 -1
View File
@@ -1,4 +1,4 @@
// Generated by the DN single header generator 2026-07-12 23:15:45 // Generated by the DN single header generator 2026-07-14 16:32:48
// DN: Single header generator commented out => #if defined(_CLANGD) // DN: Single header generator commented out => #if defined(_CLANGD)
// #define DN_WITH_TESTS 1 // #define DN_WITH_TESTS 1
@@ -3817,6 +3817,18 @@ DN_API void DN_Str8Remove(DN_Str8 *string, DN_USize offset, DN_USize count)
string->count -= bytes_to_move; string->count -= bytes_to_move;
} }
DN_API DN_Str8 DN_Str8TruncateArena(DN_Str8 string, DN_USize max_count, DN_Str8 truncator, DN_Arena *arena)
{
DN_Str8 result = {};
if (string.count > max_count) {
DN_Str8 string_trunc = DN_Str8Subset(string, 0, max_count);
result = DN_Str8FromFmtArena(arena, "%.*s%.*s", DN_Str8PrintFmt(string_trunc), DN_Str8PrintFmt(truncator));
} else {
result = DN_Str8FromStr8Arena(string, arena);
}
return result;
}
DN_API DN_Str8TruncResult DN_Str8TruncMiddlePtr(DN_Str8 str8, DN_USize side_size, DN_Str8 truncator, char *dest, DN_USize dest_max) DN_API DN_Str8TruncResult DN_Str8TruncMiddlePtr(DN_Str8 str8, DN_USize side_size, DN_Str8 truncator, char *dest, DN_USize dest_max)
{ {
DN_Assert(side_size <= DN_USIZE_MAX / 2); DN_Assert(side_size <= DN_USIZE_MAX / 2);
Single-Header/dn_single_header.h
+2 -1
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@@ -1,4 +1,4 @@
// Generated by the DN single header generator 2026-07-12 23:15:45 // Generated by the DN single header generator 2026-07-14 16:32:48
#if !defined(DN_H) #if !defined(DN_H)
#define DN_H #define DN_H
@@ -5061,6 +5061,7 @@ DN_API DN_Str8 DN_Str8AppendFV
DN_API DN_Str8 DN_Str8FillF (DN_Arena *arena, DN_USize count, char const *fmt, ...); DN_API DN_Str8 DN_Str8FillF (DN_Arena *arena, DN_USize count, char const *fmt, ...);
DN_API DN_Str8 DN_Str8FillFV (DN_Arena *arena, DN_USize count, char const *fmt, va_list args); DN_API DN_Str8 DN_Str8FillFV (DN_Arena *arena, DN_USize count, char const *fmt, va_list args);
DN_API void DN_Str8Remove (DN_Str8 *string, DN_USize offset, DN_USize count); DN_API void DN_Str8Remove (DN_Str8 *string, DN_USize offset, DN_USize count);
DN_API DN_Str8 DN_Str8TruncateArena (DN_Str8 string, DN_USize max_count, DN_Str8 truncator, DN_Arena *arena);
DN_API DN_Str8TruncResult DN_Str8TruncMiddlePtr (DN_Str8 str8, DN_USize side_size, DN_Str8 truncator, char *dest, DN_USize dest_max); DN_API DN_Str8TruncResult DN_Str8TruncMiddlePtr (DN_Str8 str8, DN_USize side_size, DN_Str8 truncator, char *dest, DN_USize dest_max);
DN_API DN_Str8TruncResult DN_Str8TruncMiddle (DN_Str8 str8, DN_USize side_size, DN_Str8 truncator, DN_Arena *arena); DN_API DN_Str8TruncResult DN_Str8TruncMiddle (DN_Str8 str8, DN_USize side_size, DN_Str8 truncator, DN_Arena *arena);
DN_API DN_Str8 DN_Str8Lower (DN_Str8 string, DN_Arena *arena); DN_API DN_Str8 DN_Str8Lower (DN_Str8 string, DN_Arena *arena);
Source/dn.cpp
+12
View File
@@ -3815,6 +3815,18 @@ DN_API void DN_Str8Remove(DN_Str8 *string, DN_USize offset, DN_USize count)
string->count -= bytes_to_move; string->count -= bytes_to_move;
} }
DN_API DN_Str8 DN_Str8TruncateArena(DN_Str8 string, DN_USize max_count, DN_Str8 truncator, DN_Arena *arena)
{
DN_Str8 result = {};
if (string.count > max_count) {
DN_Str8 string_trunc = DN_Str8Subset(string, 0, max_count);
result = DN_Str8FromFmtArena(arena, "%.*s%.*s", DN_Str8PrintFmt(string_trunc), DN_Str8PrintFmt(truncator));
} else {
result = DN_Str8FromStr8Arena(string, arena);
}
return result;
}
DN_API DN_Str8TruncResult DN_Str8TruncMiddlePtr(DN_Str8 str8, DN_USize side_size, DN_Str8 truncator, char *dest, DN_USize dest_max) DN_API DN_Str8TruncResult DN_Str8TruncMiddlePtr(DN_Str8 str8, DN_USize side_size, DN_Str8 truncator, char *dest, DN_USize dest_max)
{ {
DN_Assert(side_size <= DN_USIZE_MAX / 2); DN_Assert(side_size <= DN_USIZE_MAX / 2);
Source/dn.h
+1
View File
@@ -3131,6 +3131,7 @@ DN_API DN_Str8 DN_Str8AppendFV
DN_API DN_Str8 DN_Str8FillF (DN_Arena *arena, DN_USize count, char const *fmt, ...); DN_API DN_Str8 DN_Str8FillF (DN_Arena *arena, DN_USize count, char const *fmt, ...);
DN_API DN_Str8 DN_Str8FillFV (DN_Arena *arena, DN_USize count, char const *fmt, va_list args); DN_API DN_Str8 DN_Str8FillFV (DN_Arena *arena, DN_USize count, char const *fmt, va_list args);
DN_API void DN_Str8Remove (DN_Str8 *string, DN_USize offset, DN_USize count); DN_API void DN_Str8Remove (DN_Str8 *string, DN_USize offset, DN_USize count);
DN_API DN_Str8 DN_Str8TruncateArena (DN_Str8 string, DN_USize max_count, DN_Str8 truncator, DN_Arena *arena);
DN_API DN_Str8TruncResult DN_Str8TruncMiddlePtr (DN_Str8 str8, DN_USize side_size, DN_Str8 truncator, char *dest, DN_USize dest_max); DN_API DN_Str8TruncResult DN_Str8TruncMiddlePtr (DN_Str8 str8, DN_USize side_size, DN_Str8 truncator, char *dest, DN_USize dest_max);
DN_API DN_Str8TruncResult DN_Str8TruncMiddle (DN_Str8 str8, DN_USize side_size, DN_Str8 truncator, DN_Arena *arena); DN_API DN_Str8TruncResult DN_Str8TruncMiddle (DN_Str8 str8, DN_USize side_size, DN_Str8 truncator, DN_Arena *arena);
DN_API DN_Str8 DN_Str8Lower (DN_Str8 string, DN_Arena *arena); DN_API DN_Str8 DN_Str8Lower (DN_Str8 string, DN_Arena *arena);