source: trunk/doc/src/snippets/code/doc_src_qtxmlpatterns.qdoc@ 5

Last change on this file since 5 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.
File size: 7.5 KB
Line 
1
2void wrapInFunction()
3{
4
5//! [0]
6#include <QtXmlPatterns>
7//! [0]
8
9
10//! [1]
11QT += xmlpatterns
12//! [1]
13
14//! [2]
15xmlpatterns myQuery.xq
16//! [2]
17
18//! [3]
19declare namespace c = "http://cookbook/namespace";
20doc('cookbook.xml')//c:recipe/c:title
21//! [3]
22
23//! [4]
24declare default element namespace "http://cookbook/namespace";
25doc('cookbook.xml')//recipe/title
26//! [4]
27
28//! [5]
29<title xmlns="http://cookbook/namespace">Quick and Easy Mushroom Soup</title>
30<title xmlns="http://cookbook/namespace">Cheese on Toast</title>
31<title xmlns="http://cookbook/namespace">Hard-Boiled Eggs</title>
32//! [5]
33
34//! [6]
35xmlpatterns file.xq
36//! [6]
37
38//! [7]
39doc('cookbook.xml')//@xml:*
40//! [7]
41
42//! [8]
43doc('cookbook.xml')//@*:name
44//! [8]
45
46//! [9]
47declare default element namespace "http://cookbook/namespace";
48doc('cookbook.xml')/cookbook/@*
49//! [9]
50
51//! [10]
52declare default element namespace "http://cookbook/namespace";
53doc("cookbook.xml")/cookbook/recipe[title = "Hard-Boiled Eggs"]
54//! [10]
55
56//! [11]
57declare default element namespace "http://cookbook/namespace";
58doc('cookbook.xml')//method[string-length(.) = 0]
59//! [11]
60
61//! [12]
62declare default element namespace "http://cookbook/namespace";
63doc('cookbook.xml')//method[string-length() = 0]
64//! [12]
65
66//! [13]
67declare default element namespace "http://cookbook/namespace";
68doc('cookbook.xml')/cookbook/recipe[2]
69//! [13]
70
71//! [14]
72declare default element namespace "http://cookbook/namespace";
73doc('cookbook.xml')/cookbook/recipe[position() = 2]
74//! [14]
75
76//! [15]
77declare default element namespace "http://cookbook/namespace";
78doc('cookbook.xml')/cookbook/recipe[position() > 1]
79//! [15]
80
81//! [16]
82declare default element namespace "http://cookbook/namespace";
83doc('cookbook.xml')/cookbook/recipe[last()]
84//! [16]
85
86//! [17]
87declare default element namespace "http://cookbook/namespace";
88doc('cookbook.xml')/cookbook/recipe[last() - 1]
89//! [17]
90
91//! [18]
92doc('cookbook.xml')//recipe
93//! [18]
94
95//! [19]
96doc('cookbook.xml')//recipe/title
97//! [19]
98
99//! [20]
100<recipe/>
101//! [20]
102
103//! [21]
104 <html xmlns="http://www.w3.org/1999/xhtml/"
105 xml:id="{doc("other.html")/html/@xml:id}"/>
106//! [21]
107
108//! [22]
109doc('cookbook.xml')/descendant-or-self::element(recipe)/child::element(title)
110//! [22]
111
112//! [23]
113<cookbook>
114//! [23]
115
116//! [24]
117<cookbook xmlns="http://cookbook/namespace">
118//! [24]
119
120//! [25]
121for $i in doc("cookbook.xml")//@xml:*
122return <p>{$i}</p>
123//! [25]
124
125//! [26]
126for $i in doc("cookbook.xml")//@*:name
127return <p>{$i}</p>
128//! [26]
129
130//! [27]
131declare default element namespace "http://cookbook/namespace";
132for $i in doc("cookbook.xml")/cookbook/@*
133return <p>{$i}</p>
134//! [27]
135
136//! [28]
137<p xml:id="MushroomSoup"/>
138<p xml:id="CheeseOnToast"/>
139<p xml:id="HardBoiledEggs"/>
140//! [28]
141
142//! [29]
143<p name="Fresh mushrooms"/>
144<p name="Garlic"/>
145<p name="Olive oil"/>
146<p name="Milk"/>
147<p name="Water"/>
148<p name="Cream"/>
149<p name="Vegetable soup cube"/>
150<p name="Ground black pepper"/>
151<p name="Dried parsley"/>
152<p name="Bread"/>
153<p name="Cheese"/>
154<p name="Eggs"/>
155//! [29]
156
157//! [30]
158<p xmlns="http://cookbook/namespace" count="3"/>
159//! [30]
160
161//! [31]
162<method xmlns="http://cookbook/namespace"/>
163//! [31]
164
165//! [32]
166declare default element namespace "http://cookbook/namespace";
167doc('cookbook.xml')//recipe[string-length(method) = 0]
168//! [32]
169
170//! [33]
171<recipe xmlns="http://cookbook/namespace" xml:id="HardBoiledEggs">
172 <title>Hard-Boiled Eggs</title>
173 <ingredient name="Eggs" quantity="3" unit="eggs"/>
174 <time quantity="3" unit="minutes"/>
175 <method/>
176</recipe>
177//! [33]
178
179//! [34]
180declare default element namespace "http://cookbook/namespace";
181doc('cookbook.xml')/cookbook/recipe[method[empty(step)]]
182//! [34]
183
184//! [35]
185declare default element namespace "http://cookbook/namespace";
186doc('cookbook.xml')/cookbook/recipe[not(normalize-space(method))]
187//! [35]
188
189//! [36]
190<e>{sum((1, 2, 3))}</e>
191//! [36]
192
193//! [37]
194<e>6</e>
195//! [37]
196
197//![38]
198declare variable $insertion := "example";
199<p class="important {$insertion} obsolete"/>
200//![38]
201
202//! [39]
203<p class="important example obsolete"/>
204//! [39]
205
206//! [40]
207declare default element namespace "http://cookbook/namespace";
208let $docURI := 'cookbook.xml'
209return if(doc-available($docURI))
210 then doc($docURI)//recipe/<resept>{./node()}</resept>
211 else <resept>Failed to load {$docURI}</resept>
212//! [40]
213
214//! [41]
215<span>1</span>
216<span>3</span>
217<span>5</span>
218<span>7</span>
219<span>9</span>
220<span>b</span>
221<span>d</span>
222<span>f</span>
223//! [41]
224
225//! [42]
226<span>1</span>
227//! [42]
228
229//! [43]
230let $doc := doc('doc.txt')
231return $doc/doc/p[1]/span[1]
232//! [43]
233
234//! [44]
235for $a in doc('doc.txt')/doc/p/span[1]
236return $a
237//! [44]
238
239//! [45]
240doc('doc.txt')/doc/p/span[1]
241//! [45]
242
243//! [46]
244doc('doc.txt')//p/<p>{span/node()}</p>
245//! [46]
246
247//! [47]
248<p>78</p>
249<p>9a</p>
250<p>12</p>
251<p>bc</p>
252<p>de</p>
253<p>34</p>
254<p>56</p>
255<p>f0</p>
256//! [47]
257
258//! [48]
259for $a in doc('doc.txt')//p
260 return <p>{$a/span/node()}</p>
261//! [48]
262
263//! [49]
264<p>12</p>
265<p>34</p>
266<p>56</p>
267<p>78</p>
268<p>9a</p>
269<p>bc</p>
270<p>de</p>
271<p>f0</p>
272//! [49]
273
274//! [100]
275<?xml version="1.0" encoding="UTF-8"?>
276<cookbook>
277 <recipe xml:id="MushroomSoup">
278 <title>Quick and Easy Mushroom Soup</title>
279 <ingredient name="Fresh mushrooms"
280 quantity="7"
281 unit="pieces"/>
282 <ingredient name="Garlic"
283 quantity="1"
284 unit="cloves"/>
285 <ingredient name="Olive oil"
286 quantity="2"
287 unit="tablespoons"/>
288 <ingredient name="Milk"
289 quantity="200"
290 unit="milliliters"/>
291 <ingredient name="Water"
292 quantity="200"
293 unit="milliliters"/>
294 <ingredient name="Cream"
295 quantity="100"
296 unit="milliliters"/>
297 <ingredient name="Vegetable soup cube"
298 quantity="1/2"
299 unit="cubes"/>
300 <ingredient name="Ground black pepper"
301 quantity="1/2"
302 unit="teaspoons"/>
303 <ingredient name="Dried parsley"
304 quantity="1"
305 unit="teaspoons"/>
306 <time quantity="20"
307 unit="minutes"/>
308 <method>
309 <step>1. Slice mushrooms and garlic.</step>
310 <step>2. Fry mushroom slices and garlic with olive oil.</step>
311 <step>3. Once mushrooms are cooked, add milk, cream water. Stir.</step>
312 <step>4. Add vegetable soup cube.</step>
313 <step>5. Reduce heat, add pepper and parsley.</step>
314 <step>6. Turn off the stove before the mixture boils.</step>
315 <step>7. Blend the mixture.</step>
316 </method>
317 </recipe>
318 <recipe xml:id="CheeseOnToast">
319 <title>Cheese on Toast</title>
320 <ingredient name="Bread"
321 quantity="2"
322 unit="slices"/>
323 <ingredient name="Cheese"
324 quantity="2"
325 unit="slices"/>
326 <time quantity="3"
327 unit="minutes"/>
328 <method>
329 <step>1. Slice the bread and cheese.</step>
330 <step>2. Grill one side of each slice of bread.</step>
331 <step>3. Turn over the bread and place a slice of cheese on each piece.</step>
332 <step>4. Grill until the cheese has started to melt.</step>
333 <step>5. Serve and enjoy!</step>
334 </method>
335 </recipe>
336 <recipe xml:id="HardBoiledEggs">
337 <title>Hard-Boiled Eggs</title>
338 <ingredient name="Eggs"
339 quantity="3"
340 unit="eggs"/>
341 <time quantity="3"
342 unit="minutes"/>
343 <method/>
344 </recipe>
345</cookbook>
346//! [100]
347
348}
349
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