Qt 4.8
qparsercontext.cpp
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41 
42 #include <QtGlobal>
43 
44 #include "qexpression_p.h"
45 #include "qstaticcontext_p.h"
46 #include "qtokenizer_p.h"
47 
48 #include "qparsercontext_p.h"
49 
51 
52 using namespace QPatternist;
53 
55  const QXmlQuery::QueryLanguage lang,
56  Tokenizer *const tokener) : staticContext(context)
57  , tokenizer(tokener)
58  , languageAccent(lang)
59  , nodeTestSource(BuiltinTypes::element)
60  , moduleNamespace(StandardNamespaces::empty)
61  , isPreviousEnclosedExpr(false)
62  , elementConstructorDepth(0)
63  , hasSecondPrologPart(false)
64  , preserveNamespacesMode(true)
65  , inheritNamespacesMode(true)
66  , isParsingPattern(false)
67  , currentImportPrecedence(1)
68  , m_evaluationCacheSlot(-1)
69  , m_expressionSlot(0)
70  , m_positionSlot(-1)
71  , m_globalVariableSlot(-1)
72  , m_currentTemplateID(InitialTemplateID)
73 {
74  resolvers.push(context->namespaceBindings());
76  Q_ASSERT(context);
78  isBackwardsCompat.push(false);
79 }
80 
82  const bool shouldPop)
83 {
84  for(int i = 0; i < amount; ++i)
85  {
86  const VariableDeclaration::Ptr var(shouldPop ? variables.pop() : variables.top());
87  Q_ASSERT(var);
88 
89  if(var->isUsed())
90  continue;
91  else
92  {
93  staticContext->warning(QtXmlPatterns::tr("The variable %1 is unused")
94  .arg(formatKeyword(var, staticContext->namePool())));
95  }
96  }
97 }
98 
100 
Provides access to singleton instances of ItemType and SchemaType sub-classes.
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
QStack< NamespaceResolver::Ptr > resolvers
QString formatKeyword(const QString &keyword)
QueryLanguage
Specifies whether you want QXmlQuery to interpret the input to setQuery() as an XQuery or as an XSLT ...
Definition: qxmlquery.h:82
virtual NamePool::Ptr namePool() const =0
#define Q_ASSERT(cond)
Definition: qglobal.h:1823
T pop()
Removes the top item from the stack and returns it.
Definition: qstack.h:67
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
VariableDeclaration::Stack variables
The namespace for the internal API of QtXmlPatterns.
virtual NamespaceResolver::Ptr namespaceBindings() const =0
QStack< bool > m_isParsingWithParam
void push(const T &t)
Adds element t to the top of the stack.
Definition: qstack.h:60
const StaticContext::Ptr staticContext
void warning(const QString &message, const QSourceLocation &sourceLocation=QSourceLocation())
Base class for all tokenizers.
Definition: qtokenizer_p.h:155
void finalizePushedVariable(const int amount=1, const bool shouldPop=true)
Removes the recently pushed variables from scope. The amount of removed variables is amount...
Contains functions and classes used by the parser and tokenizer.
T & top()
Returns a reference to the stack&#39;s top item.
Definition: qstack.h:72
ParserContext(const StaticContext::Ptr &context, const QXmlQuery::QueryLanguage lang, Tokenizer *const tokenizer)