src/xmlpatterns/parser/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
  50 QT_BEGIN_NAMESPACE
  51
  52 using namespace QPatternist;
  53
  54 ParserContext::ParserContext(const StaticContext::Ptr &context,
  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());
  75     Q_ASSERT(tokenizer);
  76     Q_ASSERT(context);
  77     m_isParsingWithParam.push(false);
  78     isBackwardsCompat.push(false);
  79 }
  80
  81 void ParserContext::finalizePushedVariable(const int amount,
  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
  99 QT_END_NAMESPACE
 100