<?xml version="1.0" encoding="utf-8"?>
<xs:schema
  targetNamespace="http://schemas.microsoft.com/vstudio/debugger/natstepfilter/2010"
  xmlns="http://schemas.microsoft.com/vstudio/debugger/natstepfilter/2010"
  attributeFormDefault="unqualified" elementFormDefault="qualified"
  xmlns:xs="http://www.w3.org/2001/XMLSchema"
  >

  <xs:complexType name="FunctionType">
    <xs:all minOccurs="1">
      <!-- Name: ECMA-262 formatted regular expression specifying the full function name to match.  
       For backward compatibility, the expression supports the following special keywords: 
       \cid:         A C/C++ identifier (same as the Visual Studio Regular Expression ":i")
       \funct:       A C/C++ function name
       \scope:       A set of class/namespace specifiers for a function (i.e., ATL::CFoo::CBar::)
       \anything:    any string
       \oper:        A C/C++ operator
      -->
      <xs:element minOccurs="1" name="Name">
        <xs:simpleType>
          <xs:restriction base="xs:string">
            <xs:minLength value="1"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:element>

      <!-- Module: ECMA-262 formatted regular expression specifying the full module name to match (e.g. foo.dll). The
      match is performed without regard to case. -->
      <xs:element minOccurs="0" name="Module">
        <xs:simpleType>
          <xs:restriction base="xs:string">
            <xs:minLength value="1"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:element>

      <!-- Step action to be performed for this match -->
      <xs:element minOccurs="1" name="Action">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <!-- The debugger steps into the matched function as it would normally.  This is used to override later
            NoStepInto matches -->
            <xs:enumeration value="StepInto" />

            <!-- The debugger steps out of the matched function and continues stepping into. -->
            <xs:enumeration value="NoStepInto" />
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
    </xs:all>
  </xs:complexType>

  <xs:element name="StepFilter">
    <xs:complexType>
      <xs:choice minOccurs="0" maxOccurs="unbounded">
        <!-- Each Function element specifies a match and stepping action. These are processed in order specifed, with
        the first match found giving the stepping action taken. -->
        <xs:element minOccurs="0" maxOccurs="unbounded" name="Function" type="FunctionType"/>
      </xs:choice>
    </xs:complexType>
  </xs:element>
</xs:schema>