cppcheck/rules/token-matching.xml

<?xml version="1.0"?>
<rules>
    <rule version="1">
        <pattern>Token :: (?:findm|(?:simple|)M)atch \([^,]+,\s+"(?:\s+|[^"]+?\s+")</pattern>
        <message>
            <id>TokenMatchSpacing</id>
            <severity>style</severity>
            <summary>Useless extra spacing for Token::*Match.</summary>
        </message>
    </rule>
    <rule version="1">
        <pattern>(?U)Token :: Match \([^,]+,\s+"[^%|!\[\]]+"</pattern>
        <message>
            <id>UseTokensimpleMatch</id>
            <severity>error</severity>
            <summary>Token::simpleMatch should be used to match tokens
without special pattern requirements.</summary>
        </message>
    </rule>
    <rule version="1">
        <pattern>\b[\w_]+ \. tokAt \( 0 \)</pattern>
        <message>
            <id>TokentokAt0</id>
            <severity>error</severity>
            <summary>tok->tokAt(0) is a slow way to say tok.</summary>
        </message>
    </rule>
    <rule version="1">
        <pattern>\b[\w_]+ \. strAt \( 0 \)</pattern>
        <message>
            <id>TokenstrAt0</id>
            <severity>error</severity>
            <summary>tok->strAt(0) is a slow way to say tok->str()</summary>
        </message>
    </rule>
</rules>