diff options
Diffstat (limited to 'intl/icu_capi/js/package/lib/ICU4XBidi.js')
-rw-r--r-- | intl/icu_capi/js/package/lib/ICU4XBidi.js | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/intl/icu_capi/js/package/lib/ICU4XBidi.js b/intl/icu_capi/js/package/lib/ICU4XBidi.js new file mode 100644 index 0000000000..18676b8874 --- /dev/null +++ b/intl/icu_capi/js/package/lib/ICU4XBidi.js @@ -0,0 +1,65 @@ +import wasm from "./diplomat-wasm.mjs" +import * as diplomatRuntime from "./diplomat-runtime.js" +import { ICU4XBidiInfo } from "./ICU4XBidiInfo.js" +import { ICU4XError_js_to_rust, ICU4XError_rust_to_js } from "./ICU4XError.js" +import { ICU4XReorderedIndexMap } from "./ICU4XReorderedIndexMap.js" + +const ICU4XBidi_box_destroy_registry = new FinalizationRegistry(underlying => { + wasm.ICU4XBidi_destroy(underlying); +}); + +export class ICU4XBidi { + #lifetimeEdges = []; + constructor(underlying, owned, edges) { + this.underlying = underlying; + this.#lifetimeEdges.push(...edges); + if (owned) { + ICU4XBidi_box_destroy_registry.register(this, underlying); + } + } + + static create(arg_provider) { + return (() => { + const diplomat_receive_buffer = wasm.diplomat_alloc(5, 4); + wasm.ICU4XBidi_create(diplomat_receive_buffer, arg_provider.underlying); + const is_ok = diplomatRuntime.resultFlag(wasm, diplomat_receive_buffer, 4); + if (is_ok) { + const ok_value = new ICU4XBidi(diplomatRuntime.ptrRead(wasm, diplomat_receive_buffer), true, []); + wasm.diplomat_free(diplomat_receive_buffer, 5, 4); + return ok_value; + } else { + const throw_value = ICU4XError_rust_to_js[diplomatRuntime.enumDiscriminant(wasm, diplomat_receive_buffer)]; + wasm.diplomat_free(diplomat_receive_buffer, 5, 4); + throw new diplomatRuntime.FFIError(throw_value); + } + })(); + } + + for_text(arg_text, arg_default_level) { + const buf_arg_text = diplomatRuntime.DiplomatBuf.str(wasm, arg_text); + return new ICU4XBidiInfo(wasm.ICU4XBidi_for_text(this.underlying, buf_arg_text.ptr, buf_arg_text.size, arg_default_level), true, [buf_arg_text]); + } + + reorder_visual(arg_levels) { + const buf_arg_levels = diplomatRuntime.DiplomatBuf.slice(wasm, arg_levels, 1); + const diplomat_out = new ICU4XReorderedIndexMap(wasm.ICU4XBidi_reorder_visual(this.underlying, buf_arg_levels.ptr, buf_arg_levels.size), true, []); + buf_arg_levels.free(); + return diplomat_out; + } + + static level_is_rtl(arg_level) { + return wasm.ICU4XBidi_level_is_rtl(arg_level); + } + + static level_is_ltr(arg_level) { + return wasm.ICU4XBidi_level_is_ltr(arg_level); + } + + static level_rtl() { + return wasm.ICU4XBidi_level_rtl(); + } + + static level_ltr() { + return wasm.ICU4XBidi_level_ltr(); + } +} |