William Duclot <william.duc...@ensimag.grenoble-inp.fr> writes:
> diff --git a/userdiff.c b/userdiff.c
> index 6bf2505..00fc3bf 100644
> --- a/userdiff.c
> +++ b/userdiff.c
> @@ -148,6 +148,18 @@ PATTERNS("csharp",
> "[a-zA-Z_][a-zA-Z0-9_]*"
> "|[-+0-9.e]+[fFlL]?|0[xXbB]?[0-9a-fA-F]+[lL]?"
> "|[-+*/<>%&^|=!]=|--|\\+\\+|<<=?|>>=?|&&|\\|\\||::|->"),
> +IPATTERN("css",
> + "!^.*;\n"
> + "^[_a-z0-9].*$",
> + /* -- */
> + /*
> + * This regex comes from W3C CSS specs. Should theoretically also
> + * allow ISO 10646 characters U+00A0 and higher,
> + * but they are not handled in this regex.
> + */
> + "-?[_a-zA-F][-_a-zA-F0-9]*" /* identifiers */
> + "|-?[0-9]+|\\#[0-9a-fA-F]+" /* numbers */
You could now lose A-F from the above two lines. In fact, the first
line "identifiers" has "a-zA-F", which probably would work correctly
under IPATTERN() to include 'G-Z' as part of the legit letters for
identifiers, but is indeed misleading.
> +),
> { "default", NULL, -1, { NULL, 0 } },
> };
> #undef PATTERNS
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