dom/xslt/xslt/txXSLTFunctions.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef TRANSFRMX_XSLT_FUNCTIONS_H
   7 #define TRANSFRMX_XSLT_FUNCTIONS_H
   8
   9 #include "mozilla/UniquePtr.h"
  10 #include "txExpr.h"
  11 #include "txXMLUtils.h"
  12 #include "txNamespaceMap.h"
  13
  14 class txStylesheet;
  15
  16 /**
  17  * The definition for the XSLT document() function
  18  **/
  19 class DocumentFunctionCall : public FunctionCall {
  20  public:
  21   /**
  22    * Creates a new document() function call
  23    **/
  24   explicit DocumentFunctionCall(const nsAString& aBaseURI);
  25
  26   TX_DECL_FUNCTION
  27
  28  private:
  29   nsString mBaseURI;
  30 };
  31
  32 /*
  33  * The definition for the XSLT key() function
  34  */
  35 class txKeyFunctionCall : public FunctionCall {
  36  public:
  37   /*
  38    * Creates a new key() function call
  39    */
  40   explicit txKeyFunctionCall(txNamespaceMap* aMappings);
  41
  42   TX_DECL_FUNCTION
  43
  44  private:
  45   RefPtr<txNamespaceMap> mMappings;
  46 };
  47
  48 /**
  49  * The definition for the XSLT format-number() function
  50  **/
  51 class txFormatNumberFunctionCall : public FunctionCall {
  52  public:
  53   /**
  54    * Creates a new format-number() function call
  55    **/
  56   txFormatNumberFunctionCall(txStylesheet* aStylesheet,
  57                              txNamespaceMap* aMappings);
  58
  59   TX_DECL_FUNCTION
  60
  61  private:
  62   static const char16_t FORMAT_QUOTE;
  63
  64   enum FormatParseState {
  65     Prefix,
  66     IntDigit,
  67     IntZero,
  68     FracZero,
  69     FracDigit,
  70     Suffix,
  71     Finished
  72   };
  73
  74   // Helper that reports and invalid arg to the provided context.
  75   void ReportInvalidArg(txIEvalContext* aContext);
  76
  77   txStylesheet* mStylesheet;
  78   RefPtr<txNamespaceMap> mMappings;
  79 };
  80
  81 /**
  82  * DecimalFormat
  83  * A representation of the XSLT element <xsl:decimal-format>
  84  */
  85 class txDecimalFormat {
  86  public:
  87   /*
  88    * Creates a new decimal format and initilizes all properties with
  89    * default values
  90    */
  91   txDecimalFormat();
  92   bool isEqual(txDecimalFormat* other);
  93
  94   char16_t mDecimalSeparator;
  95   char16_t mGroupingSeparator;
  96   nsString mInfinity;
  97   char16_t mMinusSign;
  98   nsString mNaN;
  99   char16_t mPercent;
 100   char16_t mPerMille;
 101   char16_t mZeroDigit;
 102   char16_t mDigit;
 103   char16_t mPatternSeparator;
 104 };
 105
 106 /**
 107  * The definition for the XSLT current() function
 108  **/
 109 class CurrentFunctionCall : public FunctionCall {
 110  public:
 111   /**
 112    * Creates a new current() function call
 113    **/
 114   CurrentFunctionCall();
 115
 116   TX_DECL_FUNCTION
 117 };
 118
 119 /**
 120  * The definition for the XSLT generate-id() function
 121  **/
 122 class GenerateIdFunctionCall : public FunctionCall {
 123  public:
 124   /**
 125    * Creates a new generate-id() function call
 126    **/
 127   GenerateIdFunctionCall();
 128
 129   TX_DECL_FUNCTION
 130 };
 131
 132 /**
 133  * A system-property(), element-available() or function-available() function.
 134  */
 135 class txXSLTEnvironmentFunctionCall : public FunctionCall {
 136  public:
 137   enum eType { SYSTEM_PROPERTY, ELEMENT_AVAILABLE, FUNCTION_AVAILABLE };
 138
 139   txXSLTEnvironmentFunctionCall(eType aType, txNamespaceMap* aMappings)
 140       : mType(aType), mMappings(aMappings) {}
 141
 142   TX_DECL_FUNCTION
 143
 144  private:
 145   eType mType;
 146   RefPtr<txNamespaceMap> mMappings;  // Used to resolve prefixes
 147 };
 148
 149 #endif