//! [0]
     #include <QtXmlPatterns>
//! [0]


//! [1]
     QT += xmlpatterns
//! [1]

//! [2]
     xmlpatterns myQuery.xq
//! [2]

//! [3]
declare namespace c = "http://cookbook/namespace";
doc('cookbook.xml')//c:recipe/c:title
//! [3]

//! [4]
declare default element namespace "http://cookbook/namespace";
doc('cookbook.xml')//recipe/title
//! [4]

//! [5]
<title xmlns="http://cookbook/namespace">Quick and Easy Mushroom Soup</title>
<title xmlns="http://cookbook/namespace">Cheese on Toast</title>
<title xmlns="http://cookbook/namespace">Hard-Boiled Eggs</title>
//! [5]

//! [6]
xmlpatterns file.xq
//! [6]

//! [7]
doc('cookbook.xml')//@xml:*
//! [7]

//! [8]
doc('cookbook.xml')//@*:name
//! [8]

//! [9]
declare default element namespace "http://cookbook/namespace";
doc('cookbook.xml')/cookbook/@*
//! [9]

//! [10]
declare default element namespace "http://cookbook/namespace";
doc("cookbook.xml")/cookbook/recipe[title = "Hard-Boiled Eggs"]
//! [10]

//! [11]
declare default element namespace "http://cookbook/namespace";
doc('cookbook.xml')//method[string-length(.) = 0]
//! [11]

//! [12]
declare default element namespace "http://cookbook/namespace";
doc('cookbook.xml')//method[string-length() = 0]
//! [12]

//! [13]
declare default element namespace "http://cookbook/namespace";
doc('cookbook.xml')/cookbook/recipe[2]
//! [13]

//! [14]
declare default element namespace "http://cookbook/namespace";
doc('cookbook.xml')/cookbook/recipe[position() = 2]
//! [14]

//! [15]
declare default element namespace "http://cookbook/namespace";
doc('cookbook.xml')/cookbook/recipe[position() > 1]
//! [15]

//! [16]
declare default element namespace "http://cookbook/namespace";
doc('cookbook.xml')/cookbook/recipe[last()]
//! [16]

//! [17]
declare default element namespace "http://cookbook/namespace";
doc('cookbook.xml')/cookbook/recipe[last() - 1]
//! [17]

//! [18]
doc('cookbook.xml')//recipe
//! [18]

//! [19]
doc('cookbook.xml')//recipe/title
//! [19]

//! [20]
<recipe/>
//! [20]

//! [21]
 <html xmlns="http://www.w3.org/1999/xhtml/"
       xml:id="{doc("other.html")/html/@xml:id}"/>
//! [21]

//! [22]
doc('cookbook.xml')/descendant-or-self::element(recipe)/child::element(title)
//! [22]

//! [23]
<cookbook>
//! [23]

//! [24]
<cookbook xmlns="http://cookbook/namespace">
//! [24]

//! [25]
for $i in doc("cookbook.xml")//@xml:*
return <p>{$i}</p>
//! [25]

//! [26]
for $i in doc("cookbook.xml")//@*:name
return <p>{$i}</p>
//! [26]

//! [27]
declare default element namespace "http://cookbook/namespace";
for $i in doc("cookbook.xml")/cookbook/@*
return <p>{$i}</p>
//! [27]

//! [28]
<p xml:id="MushroomSoup"/>
<p xml:id="CheeseOnToast"/>
<p xml:id="HardBoiledEggs"/>
//! [28]

//! [29]
<p name="Fresh mushrooms"/>
<p name="Garlic"/>
<p name="Olive oil"/>
<p name="Milk"/>
<p name="Water"/>
<p name="Cream"/>
<p name="Vegetable soup cube"/>
<p name="Ground black pepper"/>
<p name="Dried parsley"/>
<p name="Bread"/>
<p name="Cheese"/>
<p name="Eggs"/>
//! [29]

//! [30]
<p xmlns="http://cookbook/namespace" count="3"/>
//! [30]

//! [31]
<method xmlns="http://cookbook/namespace"/>
//! [31]

//! [32]
declare default element namespace "http://cookbook/namespace";
doc('cookbook.xml')//recipe[string-length(method) = 0]
//! [32]

//! [33]
<recipe xmlns="http://cookbook/namespace" xml:id="HardBoiledEggs">
    <title>Hard-Boiled Eggs</title>
    <ingredient name="Eggs" quantity="3" unit="eggs"/>
    <time quantity="3" unit="minutes"/>
    <method/>
</recipe>
//! [33]

//! [34]
declare default element namespace "http://cookbook/namespace";
doc('cookbook.xml')/cookbook/recipe[method[empty(step)]]
//! [34]

//! [35]
declare default element namespace "http://cookbook/namespace";
doc('cookbook.xml')/cookbook/recipe[not(normalize-space(method))]
//! [35]

//! [36]
<e>{sum((1, 2, 3))}</e>
//! [36]

//! [37]
<e>6</e>
//! [37]

//![38]
declare variable $insertion := "example";
<p class="important {$insertion} obsolete"/>
//![38]

//! [39]
<p class="important example obsolete"/>
//! [39]

//! [40]
declare default element namespace "http://cookbook/namespace";
let $docURI := 'cookbook.xml'
return if(doc-available($docURI))
       then doc($docURI)//recipe/<resept>{./node()}</resept>
       else <resept>Failed to load {$docURI}</resept>
//! [40]

//! [100]
<?xml version="1.0" encoding="UTF-8"?>
<cookbook>
    <recipe xml:id="MushroomSoup">
        <title>Quick and Easy Mushroom Soup</title>
        <ingredient name="Fresh mushrooms"
                    quantity="7"
                    unit="pieces"/>
        <ingredient name="Garlic"
                    quantity="1"
                    unit="cloves"/>
        <ingredient name="Olive oil"
                    quantity="2"
                    unit="tablespoons"/>
        <ingredient name="Milk"
                    quantity="200"
                    unit="milliliters"/>
        <ingredient name="Water"
                    quantity="200"
                    unit="milliliters"/>
        <ingredient name="Cream"
                    quantity="100"
                    unit="milliliters"/>
        <ingredient name="Vegetable soup cube"
                    quantity="1/2"
                    unit="cubes"/>
        <ingredient name="Ground black pepper"
                    quantity="1/2"
                    unit="teaspoons"/>
        <ingredient name="Dried parsley"
                    quantity="1"
                    unit="teaspoons"/>
        <time quantity="20"
              unit="minutes"/>
        <method>
            <step>1. Slice mushrooms and garlic.</step>
            <step>2. Fry mushroom slices and garlic with olive oil.</step>
            <step>3. Once mushrooms are cooked, add milk, cream water. Stir.</step>
            <step>4. Add vegetable soup cube.</step>
            <step>5. Reduce heat, add pepper and parsley.</step>
            <step>6. Turn off the stove before the mixture boils.</step>
            <step>7. Blend the mixture.</step>
        </method>
    </recipe>
    <recipe xml:id="CheeseOnToast">
        <title>Cheese on Toast</title>
        <ingredient name="Bread"
                    quantity="2"
                    unit="slices"/>
        <ingredient name="Cheese"
                    quantity="2"
                    unit="slices"/>
        <time quantity="3"
              unit="minutes"/>
        <method>
            <step>1. Slice the bread and cheese.</step>
            <step>2. Grill one side of each slice of bread.</step>
            <step>3. Turn over the bread and place a slice of cheese on each piece.</step>
            <step>4. Grill until the cheese has started to melt.</step>
            <step>5. Serve and enjoy!</step>
        </method>
    </recipe>
    <recipe xml:id="HardBoiledEggs">
        <title>Hard-Boiled Eggs</title>
        <ingredient name="Eggs"
                    quantity="3"
                    unit="eggs"/>
        <time quantity="3"
              unit="minutes"/>
        <method/>
    </recipe>
</cookbook>
//! [100]
