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| author | hryx <codroid@gmail.com> | 2019-07-04 22:52:17 -0700 |
|---|---|---|
| committer | hryx <codroid@gmail.com> | 2019-07-04 22:52:17 -0700 |
| commit | e35d49c4d03ea7a84a2d588be8f97108ea616dd7 (patch) | |
| tree | eb47d816152361a700e7c5a713a2db4085ecf2a2 /doc | |
| parent | 6bfa8546bbdf6dd644a65876135893339b767bba (diff) | |
| download | zig-e35d49c4d03ea7a84a2d588be8f97108ea616dd7.tar.gz zig-e35d49c4d03ea7a84a2d588be8f97108ea616dd7.zip | |
Unicode escapes: documentation and grammar
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/langref.html.in | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/doc/langref.html.in b/doc/langref.html.in index 28d8745a81..60ad76197a 100644 --- a/doc/langref.html.in +++ b/doc/langref.html.in @@ -566,7 +566,7 @@ test "string literals" { assert(normal_bytes.len == 5); assert(normal_bytes[1] == 'e'); assert('e' == '\x65'); - assert('\U01f4a9' == 128169); + assert('\u{1f4a9}' == 128169); assert(mem.eql(u8, "hello", "h\x65llo")); // A C string literal is a null terminated pointer. @@ -616,12 +616,8 @@ test "string literals" { <td>hexadecimal 8-bit character code (2 digits)</td> </tr> <tr> - <td><code>\uNNNN</code></td> - <td>hexadecimal 16-bit Unicode character code UTF-8 encoded (4 digits)</td> - </tr> - <tr> - <td><code>\UNNNNNN</code></td> - <td>hexadecimal 24-bit Unicode character code UTF-8 encoded (6 digits)</td> + <td><code>\u{NNNNNN}</code></td> + <td>hexadecimal Unicode character code UTF-8 encoded (1 or more digits)</td> </tr> </table> </div> @@ -10008,8 +10004,7 @@ eof <- !. hex <- [0-9a-fA-F] char_escape <- "\\x" hex hex - / "\\u" hex hex hex hex - / "\\U" hex hex hex hex hex hex + / "\\u{" hex+ "}" / "\\" [nr\\t'"] char_char <- char_escape |