Add noexcept specifiers to unicode and utf8 functions

1 files changed, 13 insertions, 13 deletions

diff --git a/src/unicode.hh b/src/unicode.hh
index 98c69c30..eade3510 100644
--- a/src/unicode.hh
+++ b/src/unicode.hh
@@ -12,17 +12,17 @@ namespace Kakoune
 
 using Codepoint = char32_t;
 
-inline bool is_eol(Codepoint c)
+inline bool is_eol(Codepoint c) noexcept
 {
     return c == '\n';
 }
 
-inline bool is_horizontal_blank(Codepoint c)
+inline bool is_horizontal_blank(Codepoint c) noexcept
 {
     return c == ' ' or c == '\t';
 }
 
-inline bool is_blank(Codepoint c)
+inline bool is_blank(Codepoint c) noexcept
 {
     return c == ' ' or c == '\t' or c == '\n';
 }
@@ -30,28 +30,28 @@ inline bool is_blank(Codepoint c)
 enum WordType { Word, WORD };
 
 template<WordType word_type = Word>
-inline bool is_word(Codepoint c)
+inline bool is_word(Codepoint c) noexcept
 {
     return c == '_' or iswalnum((wchar_t)c);
 }
 
 template<>
-inline bool is_word<WORD>(Codepoint c)
+inline bool is_word<WORD>(Codepoint c) noexcept
 {
     return not is_blank(c);
 }
 
-inline bool is_punctuation(Codepoint c)
+inline bool is_punctuation(Codepoint c) noexcept
 {
     return not (is_word(c) or is_blank(c));
 }
 
-inline bool is_basic_alpha(Codepoint c)
+inline bool is_basic_alpha(Codepoint c) noexcept
 {
     return (c >= 'a' and c <= 'z') or (c >= 'A' and c <= 'Z');
 }
 
-inline ColumnCount codepoint_width(Codepoint c)
+inline ColumnCount codepoint_width(Codepoint c) noexcept
 {
     return c == '\n' ? 1 : wcwidth((wchar_t)c);
 }
@@ -65,7 +65,7 @@ enum class CharCategories
 };
 
 template<WordType word_type = Word>
-inline CharCategories categorize(Codepoint c)
+inline CharCategories categorize(Codepoint c) noexcept
 {
     if (is_eol(c))
         return CharCategories::EndOfLine;
@@ -76,11 +76,11 @@ inline CharCategories categorize(Codepoint c)
     return CharCategories::Punctuation;
 }
 
-inline Codepoint to_lower(Codepoint cp) { return towlower((wchar_t)cp); }
-inline Codepoint to_upper(Codepoint cp) { return towupper((wchar_t)cp); }
+inline Codepoint to_lower(Codepoint cp) noexcept { return towlower((wchar_t)cp); }
+inline Codepoint to_upper(Codepoint cp) noexcept { return towupper((wchar_t)cp); }
 
-inline char to_lower(char c) { return c >= 'A' and c <= 'Z' ? c - 'A' + 'a' : c; }
-inline char to_upper(char c) { return c >= 'a' and c <= 'z' ? c - 'a' + 'A' : c; }
+inline char to_lower(char c) noexcept { return c >= 'A' and c <= 'Z' ? c - 'A' + 'a' : c; }
+inline char to_upper(char c) noexcept { return c >= 'a' and c <= 'z' ? c - 'a' + 'A' : c; }
 
 }