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<?xml version="1.0" encoding="UTF-8"?>
<!--
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) INRIA -
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
*
-->
<refentry version="5.0-subset Scilab" xml:id="strsubst" xml:lang="en"
xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:svg="http://www.w3.org/2000/svg"
xmlns:ns5="http://www.w3.org/1999/xhtml"
xmlns:mml="http://www.w3.org/1998/Math/MathML"
xmlns:db="http://docbook.org/ns/docbook">
<info>
<pubdate>$LastChangedDate: 2008-01-07 16:57:13 +0200 (Mon, 07 Jan
2008)$</pubdate>
</info>
<refnamediv>
<refname>strsubst</refname>
<refpurpose>substitui um string por outro dentro de um string</refpurpose>
</refnamediv>
<refsynopsisdiv>
<title>Seqüência de Chamamento</title>
<synopsis>string_out=strsubst(string_in,searchStr,replaceStr)
string_out=strsubst(string_in,searchStr,replaceStr,[flag])</synopsis>
</refsynopsisdiv>
<refsection>
<title>Parâmetros</title>
<variablelist>
<varlistentry>
<term>string_in</term>
<listitem>
<para>matriz de strings. Os strings nos quais serão procuradas
ocorrências de <literal>searchStr</literal></para>
</listitem>
</varlistentry>
<varlistentry>
<term>searchStr</term>
<listitem>
<para>string a se procurar em <literal>string</literal>.</para>
</listitem>
</varlistentry>
<varlistentry>
<term>replaceStr</term>
<listitem>
<para>string. O string de reposição</para>
</listitem>
</varlistentry>
<varlistentry>
<term>str_out</term>
<listitem>
<para>matriz de strings. O resultado da substituição em
<literal>searchStr</literal> por <literal>replaceStr</literal> em
<literal>string</literal></para>
</listitem>
</varlistentry>
<varlistentry>
<term>flag</term>
<listitem>
<para>string ("r" para expressão regular)</para>
</listitem>
</varlistentry>
</variablelist>
</refsection>
<refsection>
<title>Descrição</title>
<para><literal>strsubst</literal> substitui todas as ocorrências de
<literal>searchStr</literal> em <literal>string</literal> por
<literal>replaceStr</literal>.</para>
<para>Quando se utiliza o quarto argumento "r", searchStr deve ser um
string de uma expressão regular. Então, strsubst o fará corresponder com
string e substituirá de acordo com a regra expressas regulares.</para>
</refsection>
<refsection>
<title>Exemplos</title>
<programlisting role="example"><![CDATA[
strsubst('SCI/demos/scicos','SCI','.')
strsubst('SCI/demos/scicos','/',' ')
strsubst('2' ,'/2(]*)?$\1/' ,'0','r')
]]></programlisting>
</refsection>
<refsection>
<title>Ver Também</title>
<simplelist type="inline">
<member><link linkend="string">string</link></member>
<member><link linkend="strings">strings</link></member>
</simplelist>
</refsection>
</refentry>
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