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Merge pull request #1517 from nbp/move-match-doc

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Move builtins.match documentation between map and mul.
This commit is contained in:
Eelco Dolstra 2017-08-15 20:40:48 +02:00 committed by GitHub
commit 82c4b37c6f
1 changed files with 36 additions and 36 deletions
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72
doc/manual/expressions/builtins.xml
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@ -210,42 +210,6 @@ if builtins ? getEnv then builtins.getEnv "PATH" else ""</programlisting>
</varlistentry>
<varlistentry><term><function>builtins.match</function>
<replaceable>regex</replaceable> <replaceable>str</replaceable></term>
<listitem><para>Returns a list if the <link
xlink:href="http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap09.html#tag_09_04">extended
POSIX regular expression</link> <replaceable>regex</replaceable>
matches <replaceable>str</replaceable> precisely, otherwise returns
<literal>null</literal>. Each item in the list is a regex group.
<programlisting>
builtins.match "ab" "abc"
</programlisting>
Evaluates to <literal>null</literal>.
<programlisting>
builtins.match "abc" "abc"
</programlisting>
Evaluates to <literal>[ ]</literal>.
<programlisting>
builtins.match "a(b)(c)" "abc"
</programlisting>
Evaluates to <literal>[ "b" "c" ]</literal>.
<programlisting>
builtins.match "[[:space:]]+([[:upper:]]+)[[:space:]]+" " FOO "
</programlisting>
Evaluates to <literal>[ "foo" ]</literal>.
</para></listitem>
</varlistentry>
<varlistentry><term><function>builtins.elem</function>
<replaceable>x</replaceable> <replaceable>xs</replaceable></term>
@ -726,6 +690,42 @@ map (x: "foo" + x) [ "bar" "bla" "abc" ]</programlisting>
</varlistentry>
<varlistentry><term><function>builtins.match</function>
<replaceable>regex</replaceable> <replaceable>str</replaceable></term>
<listitem><para>Returns a list if the <link
xlink:href="http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap09.html#tag_09_04">extended
POSIX regular expression</link> <replaceable>regex</replaceable>
matches <replaceable>str</replaceable> precisely, otherwise returns
<literal>null</literal>. Each item in the list is a regex group.
<programlisting>
builtins.match "ab" "abc"
</programlisting>
Evaluates to <literal>null</literal>.
<programlisting>
builtins.match "abc" "abc"
</programlisting>
Evaluates to <literal>[ ]</literal>.
<programlisting>
builtins.match "a(b)(c)" "abc"
</programlisting>
Evaluates to <literal>[ "b" "c" ]</literal>.
<programlisting>
builtins.match "[[:space:]]+([[:upper:]]+)[[:space:]]+" " FOO "
</programlisting>
Evaluates to <literal>[ "foo" ]</literal>.
</para></listitem>
</varlistentry>
<varlistentry><term><function>builtins.mul</function>
<replaceable>e1</replaceable> <replaceable>e2</replaceable></term>