core-foundation-sys 0.8.5

Bindings to Core Foundation for macOS
Documentation 
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// Copyright 2023 The Servo Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

use std::os::raw::c_void;

use base::{CFAllocatorRef, CFTypeID, CFRange, CFIndex, CFOptionFlags, CFTypeRef};
use string::CFStringRef;
use locale::CFLocaleRef;
use array::CFMutableArrayRef;

#[repr(C)]
pub struct __CFStringTokenizer(c_void);
pub type CFStringTokenizerRef = *mut __CFStringTokenizer;

pub type CFStringTokenizerTokenType = CFOptionFlags;

pub const kCFStringTokenizerTokenNone: CFStringTokenizerTokenType = 0;
pub const kCFStringTokenizerTokenNormal: CFStringTokenizerTokenType = 1 << 0;
pub const kCFStringTokenizerTokenHasSubTokensMask: CFStringTokenizerTokenType = 1 << 1;
pub const kCFStringTokenizerTokenHasDerivedSubTokensMask: CFStringTokenizerTokenType = 1 << 2;
pub const kCFStringTokenizerTokenHasHasNumbersMask: CFStringTokenizerTokenType = 1 << 3;
pub const kCFStringTokenizerTokenHasNonLettersMask: CFStringTokenizerTokenType = 1 << 4;
pub const kCFStringTokenizerTokenIsCJWordMask: CFStringTokenizerTokenType = 1 << 5;

/* Tokenization Modifiers */
pub const kCFStringTokenizerUnitWord: CFOptionFlags = 0;
pub const kCFStringTokenizerUnitSentence: CFOptionFlags = 1;
pub const kCFStringTokenizerUnitParagraph: CFOptionFlags = 2;
pub const kCFStringTokenizerUnitLineBreak: CFOptionFlags = 3;
pub const kCFStringTokenizerUnitWordBoundary: CFOptionFlags = 4;
pub const kCFStringTokenizerAttributeLatinTranscription: CFOptionFlags = 1 << 16;
pub const kCFStringTokenizerAttributeLanguage: CFOptionFlags = 1 << 17;

extern {
    /*
     * CFStringTokenizer.h
     */

    /* Creating a Tokenizer */
    pub fn CFStringTokenizerCreate(alloc: CFAllocatorRef, string: CFStringRef, range: CFRange, options: CFOptionFlags, locale: CFLocaleRef) -> CFStringTokenizerRef;

    /* Setting the String */
    pub fn CFStringTokenizerSetString(tokenizer: CFStringTokenizerRef, string: CFStringRef, range: CFRange);

    /* Changing the Location */
    pub fn CFStringTokenizerAdvanceToNextToken(tokenizer: CFStringTokenizerRef) -> CFStringTokenizerTokenType;
    pub fn CFStringTokenizerGoToTokenAtIndex(tokenizer: CFStringTokenizerRef, index: CFIndex) -> CFStringTokenizerTokenType;

    /* Getting Information About the Current Token */
    pub fn CFStringTokenizerCopyCurrentTokenAttribute(tokenizer: CFStringTokenizerRef, attribute: CFOptionFlags) -> CFTypeRef;
    pub fn CFStringTokenizerGetCurrentTokenRange(tokenizer: CFStringTokenizerRef) -> CFRange;
    pub fn CFStringTokenizerGetCurrentSubTokens(tokenizer: CFStringTokenizerRef, ranges: *mut CFRange, maxRangeLength: CFIndex, derivedSubTokens: CFMutableArrayRef) -> CFIndex;

    /* Identifying a Language */
    pub fn CFStringTokenizerCopyBestStringLanguage(string: CFStringRef, range: CFRange) -> CFStringRef;

    /* Getting the CFStringTokenizer Type ID */
    pub fn CFStringTokenizerGetTypeID() -> CFTypeID;
}