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utf8proc: add grapheme break API

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This commit is contained in:
Mitchell Hashimoto
2022-08-29 20:13:13 -07:00
parent dafc99746d
commit 5a232e0c3e
1 changed files with 10 additions and 0 deletions
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10
pkg/utf8proc/main.zig
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@ -6,3 +6,13 @@ pub const c = @import("c.zig");
pub fn charwidth(codepoint: u21) u8 { pub fn charwidth(codepoint: u21) u8 {
return @intCast(u8, c.utf8proc_charwidth(@intCast(i32, codepoint))); return @intCast(u8, c.utf8proc_charwidth(@intCast(i32, codepoint)));
} }
/// Given a pair of consecutive codepoints, return whether a grapheme break is
/// permitted between them (as defined by the extended grapheme clusters in UAX#29).
pub fn graphemeBreakStateful(cp1: u21, cp2: u21, state: *i32) bool {
return c.utf8proc_grapheme_break_stateful(
@intCast(i32, cp1),
@intCast(i32, cp2),
state,
);
}