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27 lines
898 B
TypeScript
27 lines
898 B
TypeScript
/*
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* The definitions below are duplicated from common/web/types/util/util.ts;
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* we can't downcompile the originals to ES5 when bundling with esbuild.
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* `import type` stuff is fine, but not non-type `import` statements.
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*
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* TODO: Use those instead, once we're no longer building ES5 versions of Web.
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*/
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export const Uni_LEAD_SURROGATE_START = 0xD800;
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export const Uni_LEAD_SURROGATE_END = 0xDBFF;
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export const Uni_TRAIL_SURROGATE_START = 0xDC00;
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export const Uni_TRAIL_SURROGATE_END = 0xDFFF;
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/**
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* @brief True if a lead surrogate
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* \def Uni_IsSurrogate1
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*/
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export function Uni_IsSurrogate1(ch : number) {
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return ((ch) >= Uni_LEAD_SURROGATE_START && (ch) <= Uni_LEAD_SURROGATE_END);
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}
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/**
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* @brief True if a trail surrogate
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* \def Uni_IsSurrogate2
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*/
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export function Uni_IsSurrogate2(ch : number) {
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return ((ch) >= Uni_TRAIL_SURROGATE_START && (ch) <= Uni_TRAIL_SURROGATE_END);
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}
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