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unicode character support clarifications

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Kat Marchán 2024-02-07 16:07:54 -08:00
parent f767472cab
commit 40d8c83aca
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1 changed files with 8 additions and 7 deletions
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15
SPEC.md
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@ -675,13 +675,12 @@ Note that for the purpose of new lines, CRLF is considered _a single newline_.
The following code points may not appear literally anywhere in the document.
They may be represented in Strings (but not Raw Strings) using `\u{}`.
* The codepoints `U+0000-0009`,
the codepoint `U+000B`,
or the codepoints `U+000E-001F` (various control characters).
* The codepoints `U+0000-0008` or the codepoints `U+000E-001F` (various
control characters).
* `U+007F` (the Delete control character).
* Any codepoint that is not a [Unicode Scalar
Value](https://unicode.org/glossary/#unicode_scalar_value).
* `U+2066-2069`, `U+202A-202E`, `U+200E`, and `U+200F`, the [unicode
Value](https://unicode.org/glossary/#unicode_scalar_value) (`U+D800-DFFF`).
* `U+200E-200F`, `U+202A-202E`, and `U+2066-2069`, the [unicode
"direction control"
characters](https://www.w3.org/International/questions/qa-bidi-unicode-controls)
@ -723,7 +722,7 @@ identifier-string := unambiguous-ident | signed-ident | dotted-ident
unambiguous-ident := ((identifier-char - digit - sign - '.') identifier-char*) - 'true' - 'false' - 'null'
signed-ident := sign ((identifier-char - digit - '.') identifier-char*)?
dotted-ident := sign? '.' ((identifier-char - digit) identifier-char*)?
identifier-char := unicode - line-space - [\\/(){};\[\]="#] - disallowed-literal-code-points
identifier-char := unicode - unicode-space - newline - [\\/(){};\[\]"#] - disallowed-literal-code-points - equals-sign
quoted-string := '"' (single-line-string-body | newline multi-line-string-body newline ws*) '"'
single-line-string-body := (string-character - newline)*
@ -763,7 +762,9 @@ bom := '\u{FEFF}'
disallowed-literal-code-points := See Table (Disallowed Literal Code Points)
unicode-space := See Table (All White_Space unicode characters which are not `newline`)
equals-sign := See Table ([Equals Sign](#equals-sign))
unicode-space := See Table (All [White_Space](#whitespace) unicode characters which are not `newline`)
single-line-comment := '//' ^newline* (newline | eof)
multi-line-comment := '/*' commented-block