diff options
author | Kali Kaneko (leap communications) <kali@leap.se> | 2019-01-12 18:39:45 +0100 |
---|---|---|
committer | Ruben Pollan <meskio@sindominio.net> | 2019-01-17 12:30:32 +0100 |
commit | b1247d2d0d51108c910a73891ff3116e5f032ab1 (patch) | |
tree | e9948964f0bfb1ad2df3bc7bad02aa1f41ccfbd8 /vendor/golang.org/x/text/cases/icu.go | |
parent | efcb8312e31b5c2261b1a1e95ace55b322cfcc27 (diff) |
[pkg] all your deps are vendored to us
Diffstat (limited to 'vendor/golang.org/x/text/cases/icu.go')
-rw-r--r-- | vendor/golang.org/x/text/cases/icu.go | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/vendor/golang.org/x/text/cases/icu.go b/vendor/golang.org/x/text/cases/icu.go new file mode 100644 index 0000000..46530d1 --- /dev/null +++ b/vendor/golang.org/x/text/cases/icu.go @@ -0,0 +1,61 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build icu + +package cases + +// Ideally these functions would be defined in a test file, but go test doesn't +// allow CGO in tests. The build tag should ensure either way that these +// functions will not end up in the package. + +// TODO: Ensure that the correct ICU version is set. + +/* +#cgo LDFLAGS: -licui18n.57 -licuuc.57 +#include <stdlib.h> +#include <unicode/ustring.h> +#include <unicode/utypes.h> +#include <unicode/localpointer.h> +#include <unicode/ucasemap.h> +*/ +import "C" + +import "unsafe" + +func doICU(tag, caser, input string) string { + err := C.UErrorCode(0) + loc := C.CString(tag) + cm := C.ucasemap_open(loc, C.uint32_t(0), &err) + + buf := make([]byte, len(input)*4) + dst := (*C.char)(unsafe.Pointer(&buf[0])) + src := C.CString(input) + + cn := C.int32_t(0) + + switch caser { + case "fold": + cn = C.ucasemap_utf8FoldCase(cm, + dst, C.int32_t(len(buf)), + src, C.int32_t(len(input)), + &err) + case "lower": + cn = C.ucasemap_utf8ToLower(cm, + dst, C.int32_t(len(buf)), + src, C.int32_t(len(input)), + &err) + case "upper": + cn = C.ucasemap_utf8ToUpper(cm, + dst, C.int32_t(len(buf)), + src, C.int32_t(len(input)), + &err) + case "title": + cn = C.ucasemap_utf8ToTitle(cm, + dst, C.int32_t(len(buf)), + src, C.int32_t(len(input)), + &err) + } + return string(buf[:cn]) +} |