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https://github.com/kovidgoyal/kitty
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fbf47f75d5
Also roundtrip all characters in the Cf category. Characters with the DI (Default Ignorable) property are now preserved but not rendered and treated as zero-width as per the unicode standard. See https://www.unicode.org/faq/unsup_char.html
48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
#pragma once
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#include "data-types.h"
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#include "state.h"
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// START_KNOWN_MARKS
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static const combining_type VS15 = 1325, VS16 = 1326;
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// END_KNOWN_MARKS
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bool is_combining_char(char_type ch);
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bool is_ignored_char(char_type ch);
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bool is_word_char(char_type ch);
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bool is_CZ_category(char_type);
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bool is_P_category(char_type);
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bool is_non_rendered_char(char_type);
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char_type codepoint_for_mark(combining_type m);
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combining_type mark_for_codepoint(char_type c);
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static inline bool
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is_excluded_from_url(uint32_t ch) {
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if (OPT(url_excluded_characters)) {
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for (const char_type *p = OPT(url_excluded_characters); *p; p++) {
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if (ch == *p) return true;
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}
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}
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return false;
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}
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static inline bool
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is_url_char(uint32_t ch) {
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return ch && !is_CZ_category(ch) && !is_excluded_from_url(ch);
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}
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static inline bool
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can_strip_from_end_of_url(uint32_t ch) {
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// remove trailing punctuation
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return (is_P_category(ch) && ch != '/' && ch != '&' && ch != '-' && ch != ')' && ch != ']' && ch != '}');
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}
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static inline bool
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is_private_use(char_type ch) {
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return (0xe000 <= ch && ch <= 0xf8ff) || (0xF0000 <= ch && ch <= 0xFFFFF) || (0x100000 <= ch && ch <= 0x10FFFF);
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}
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static inline bool
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is_flag_codepoint(char_type ch) {
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return 0x1F1E6 <= ch && ch <= 0x1F1FF;
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}
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