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https://github.com/ArthurSonzogni/FTXUI.git
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8a2a9b0799
Fix all the diagnostics reported. Bug: https://github.com/ArthurSonzogni/FTXUI/issues/828
68 lines
1.8 KiB
C++
68 lines
1.8 KiB
C++
// Copyright 2023 Arthur Sonzogni. All rights reserved.
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// Use of this source code is governed by the MIT license that can be found in
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// the LICENSE file.
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#ifndef FTXUI_SCREEN_STRING_INTERNAL_HPP
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#define FTXUI_SCREEN_STRING_INTERNAL_HPP
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#include <cstdint>
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#include <string>
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#include <vector>
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namespace ftxui {
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bool EatCodePoint(const std::string& input,
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size_t start,
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size_t* end,
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uint32_t* ucs);
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bool EatCodePoint(const std::wstring& input,
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size_t start,
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size_t* end,
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uint32_t* ucs);
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bool IsCombining(uint32_t ucs);
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bool IsFullWidth(uint32_t ucs);
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bool IsControl(uint32_t ucs);
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size_t GlyphPrevious(const std::string& input, size_t start);
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size_t GlyphNext(const std::string& input, size_t start);
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// Return the index in the |input| string of the glyph at |glyph_offset|,
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// starting at |start|
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size_t GlyphIterate(const std::string& input,
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int glyph_offset,
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size_t start = 0);
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// Returns the number of glyphs in |input|.
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int GlyphCount(const std::string& input);
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// Properties from:
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// https://www.unicode.org/Public/UCD/latest/ucd/auxiliary/WordBreakProperty.txt
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enum class WordBreakProperty : int8_t {
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ALetter,
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CR,
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Double_Quote,
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Extend,
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ExtendNumLet,
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Format,
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Hebrew_Letter,
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Katakana,
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LF,
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MidLetter,
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MidNum,
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MidNumLet,
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Newline,
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Numeric,
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Regional_Indicator,
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Single_Quote,
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WSegSpace,
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ZWJ,
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};
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WordBreakProperty CodepointToWordBreakProperty(uint32_t codepoint);
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std::vector<WordBreakProperty> Utf8ToWordBreakProperty(
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const std::string& input);
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bool IsWordBreakingCharacter(const std::string& input, size_t glyph_index);
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} // namespace ftxui
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#endif /* end of include guard: FTXUI_SCREEN_STRING_INTERNAL_HPP */
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