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MFB:
- Changed pattern.modifiers.xml from refentry to article - Changed pattern.syntax.xml from refentry to article - Changed refsect1 and refsect2 to sections within these new articles # thanks to hannes for spotting this forgotten commit git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@249275 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Philip Olson
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2 changed files with 53 additions and 61 deletions
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<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.13 $ -->
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<!-- $Revision: 1.14 $ -->
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<!-- splitted from ./en/functions/pcre.xml, last change in rev 1.2 -->
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<refentry xml:id="reference.pcre.pattern.modifiers" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>Pattern Modifiers</refname>
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<refpurpose>Describes possible modifiers in regex
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patterns</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<article xml:id="reference.pcre.pattern.modifiers" xmlns="http://docbook.org/ns/docbook">
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<title>Pattern Modifiers</title>
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<titleabbrev>Describes possible modifiers in regex patterns</titleabbrev>
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<para>
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The current possible PCRE modifiers are listed below. The names
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in parentheses refer to internal PCRE names for these modifiers.
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@ -196,8 +191,7 @@
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</variablelist>
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</blockquote>
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</para>
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</refsect1>
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</refentry>
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</article>
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<!-- Keep this comment at the end of the file
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Local variables:
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@ -1,13 +1,11 @@
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<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.19 $ -->
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<!-- $Revision: 1.20 $ -->
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<!-- splitted from ./en/functions/pcre.xml, last change in rev 1.2 -->
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<refentry xml:id="reference.pcre.pattern.syntax" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>Pattern Syntax</refname>
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<refpurpose>Describes PCRE regex syntax</refpurpose>
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</refnamediv>
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<chapter xml:id="reference.pcre.pattern.syntax" xmlns="http://docbook.org/ns/docbook">
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<title>Pattern Syntax</title>
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<titleabbrev>Describes PCRE regex syntax</titleabbrev>
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<refsect1>
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<section xml:id="pcre.pattern.syntax.description">
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<title>Description</title>
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<simpara>
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The PCRE library is a set of functions that implement regular
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@ -15,9 +13,9 @@
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as Perl 5, with just a few differences (see below). The current
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implementation corresponds to Perl 5.005.
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</simpara>
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</refsect1>
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</section>
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<refsect1>
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<section xml:id="pcre.pattern.syntax.differences">
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<title>Differences From Perl</title>
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<para>
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The differences described here are with respect to Perl 5.005.
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@ -147,11 +145,11 @@
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</listitem>
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</orderedlist>
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</para>
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</refsect1>
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</section>
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<refsect1 xml:id="regexp.reference">
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<section xml:id="regexp.reference">
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<title>Regular Expression Details</title>
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<refsect2 xml:id="regexp.introduction">
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<section xml:id="regexp.introduction">
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<title>Introduction</title>
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<para>
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The syntax and semantics of the regular expressions
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matches a portion of a subject string that is identical to
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itself.
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</para>
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</refsect2>
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<refsect2 xml:id="regexp.reference.meta">
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</section>
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<section xml:id="regexp.reference.meta">
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<title>Meta-characters</title>
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<para>
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The power of regular expressions comes from the
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@ -271,9 +269,9 @@
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The following sections describe the use of each of the
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meta-characters.
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</para>
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</refsect2>
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</section>
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<refsect2 xml:id="regexp.reference.backslash">
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<section xml:id="regexp.reference.backslash">
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<title>Backslash</title>
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<para>
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The backslash character has several uses. Firstly, if it is
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matches "foobar", the first substring is still set to "foo".
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</para>
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</refsect2>
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<refsect2 xml:id="regexp.reference.unicode">
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</section>
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<section xml:id="regexp.reference.unicode">
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<title>Unicode character properties</title>
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<para>
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Since PHP 4.4.0 and 5.1.0, three
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<literal>\d</literal> and <literal>\w</literal> do not use Unicode properties
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in PCRE.
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</para>
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</refsect2>
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</section>
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<refsect2 xml:id="regexp.reference.circudollar">
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<section xml:id="regexp.reference.circudollar">
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<title>Circumflex and dollar</title>
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<para>
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Outside a character class, in the default matching mode, the
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whether <link linkend="reference.pcre.pattern.modifiers">PCRE_MULTILINE</link>
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is set or not.
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</para>
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</refsect2>
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</section>
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<refsect2 xml:id="regexp.reference.dot">
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<section xml:id="regexp.reference.dot">
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<title>Full stop</title>
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<para>
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Outside a character class, a dot in the pattern matches any
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@ -825,9 +823,9 @@
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in <emphasis>UTF-8 mode</emphasis> where full stop matches the whole
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character which can consist of multiple bytes.
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</para>
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</refsect2>
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</section>
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<refsect2 xml:id="regexp.reference.squarebrackets">
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<section xml:id="regexp.reference.squarebrackets">
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<title>Square brackets</title>
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<para>
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An opening square bracket introduces a character class,
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start) and the terminating ] are non-special in character
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classes, but it does no harm if they are escaped.
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</para>
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</refsect2>
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</section>
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<refsect2 xml:id="regexp.reference.verticalbar">
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<section xml:id="regexp.reference.verticalbar">
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<title>Vertical bar</title>
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<para>
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Vertical bar characters are used to separate alternative
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@ -932,9 +930,9 @@
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rest of the main pattern as well as the alternative in the
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subpattern.
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</para>
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</refsect2>
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</section>
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<refsect2 xml:id="regexp.reference.internal-options">
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<section xml:id="regexp.reference.internal-options">
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<title>Internal option setting</title>
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<para>
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The settings of <link linkend="reference.pcre.pattern.modifiers">PCRE_CASELESS</link>,
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the pattern than any of the additional features it turns on,
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even when it is at top level. It is best put at the start.
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</para>
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</refsect2>
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</section>
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<refsect2 xml:id="regexp.reference.subpatterns">
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<section xml:id="regexp.reference.subpatterns">
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<title>Subpatterns</title>
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<para>
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Subpatterns are delimited by parentheses (round brackets),
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matches will contain the match indexed by the string alongside the match
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indexed by a number, then.
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</para>
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</refsect2>
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</section>
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<refsect2 xml:id="regexp.reference.repetition">
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<section xml:id="regexp.reference.repetition">
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<title>Repetition</title>
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<para>
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Repetition is specified by quantifiers, which can follow any
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matches "aba" the value of the second captured substring is
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"b".
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</para>
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</refsect2>
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</section>
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<refsect2 xml:id="regexp.reference.back-references">
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<section xml:id="regexp.reference.back-references">
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<title>Back references</title>
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<para>
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Outside a character class, a backslash followed by a digit
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<literal>\k<name></literal>, <literal>\k'name'</literal>,
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<literal>\k{name}</literal> or <literal>\g{name}</literal>.
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</para>
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</refsect2>
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</section>
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<refsect2 xml:id="regexp.reference.assertions">
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<section xml:id="regexp.reference.assertions">
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<title>Assertions</title>
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<para>
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An assertion is a test on the characters following or
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Assertions count towards the maximum of 200 parenthesized
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subpatterns.
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</para>
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</refsect2>
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</section>
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<refsect2 xml:id="regexp.reference.onlyonce">
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<section xml:id="regexp.reference.onlyonce">
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<title>Once-only subpatterns</title>
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<para>
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With both maximizing and minimizing repetition, failure of
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sequences of non-digits cannot be broken, and failure happens quickly.
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</para>
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</refsect2>
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</section>
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<refsect2 xml:id="regexp.reference.conditional">
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<section xml:id="regexp.reference.conditional">
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<title>Conditional subpatterns</title>
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<para>
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It is possible to cause the matching process to obey a subpattern
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one of the two forms dd-aaa-dd or dd-dd-dd, where aaa are
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letters and dd are digits.
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</para>
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</refsect2>
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</section>
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<refsect2 xml:id="regexp.reference.comments">
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<section xml:id="regexp.reference.comments">
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<title>Comments</title>
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<para>
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The sequence (?# marks the start of a comment which
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introduces a comment that continues up to the next newline character
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in the pattern.
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</para>
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</refsect2>
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</section>
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<refsect2 xml:id="regexp.reference.recursive">
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<section xml:id="regexp.reference.recursive">
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<title>Recursive patterns</title>
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<para>
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Consider the problem of matching a string in parentheses,
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processed by certain patterns.
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</para>
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</refsect2>
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</section>
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<refsect2 xml:id="regexp.reference.performances">
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<section xml:id="regexp.reference.performances">
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<title>Performances</title>
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<para>
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Certain items that may appear in patterns are more efficient
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whereas the latter takes an appreciable time with strings
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longer than about 20 characters.
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</para>
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</refsect2>
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</refsect1>
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</refentry>
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</section>
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</section>
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</chapter>
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<!-- Keep this comment at the end of the file
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Local variables:
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