46 |
built with Unicode character property support. The properties that can be |
built with Unicode character property support. The properties that can be |
47 |
tested with \ep and \eP are limited to the general category properties such as |
tested with \ep and \eP are limited to the general category properties such as |
48 |
Lu and Nd, script names such as Greek or Han, and the derived properties Any |
Lu and Nd, script names such as Greek or Han, and the derived properties Any |
49 |
and L&. |
and L&. PCRE does support the Cs (surrogate) property, which Perl does not; the |
50 |
|
Perl documentation says "Because Perl hides the need for the user to understand |
51 |
|
the internal representation of Unicode characters, there is no need to |
52 |
|
implement the somewhat messy concept of surrogates." |
53 |
.P |
.P |
54 |
7. PCRE does support the \eQ...\eE escape for quoting substrings. Characters in |
7. PCRE does support the \eQ...\eE escape for quoting substrings. Characters in |
55 |
between are treated as literals. This is slightly different from Perl in that $ |
between are treated as literals. This is slightly different from Perl in that $ |
145 |
.rs |
.rs |
146 |
.sp |
.sp |
147 |
.nf |
.nf |
148 |
Last updated: 15 September 2009 |
Last updated: 16 September 2009 |
149 |
Copyright (c) 1997-2009 University of Cambridge. |
Copyright (c) 1997-2009 University of Cambridge. |
150 |
.fi |
.fi |