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Please review the following information to 35 ** ensure the GNU General Public License version 3.0 requirements will be 36 ** met: http://www.gnu.org/copyleft/gpl.html. 37 ** 38 ** $QT_END_LICENSE$ 39 ** 40 ****************************************************************************/ 41 42 #include "rpptreewalker.h" 43 44 QT_BEGIN_NAMESPACE 45 46 namespace Rpp { 47 evaluateItem(const Item * item)48void RppTreeWalker::evaluateItem(const Item *item) 49 { 50 if(!item) 51 return; 52 if (Source *source = item->toSource()) 53 evaluateSource(source); 54 else if (Directive *directive = item->toDirective()) 55 evaluateDirective(directive); 56 else if (IfSection *ifSection = item->toIfSection()) 57 evaluateIfSection(ifSection); 58 else if (Text *text = item->toText()) 59 evaluateText(text); 60 } 61 evaluateItemComposite(const ItemComposite * itemComposite)62void RppTreeWalker::evaluateItemComposite(const ItemComposite *itemComposite) 63 { 64 if (!itemComposite) 65 return; 66 for (int i = 0; i < itemComposite->count(); ++i) { 67 evaluateItem(itemComposite->item(i)); 68 } 69 } 70 evaluateSource(const Source * source)71void RppTreeWalker::evaluateSource(const Source *source) 72 { 73 evaluateItemComposite(source->toItemComposite()); 74 } 75 evaluateDirective(const Directive * directive)76void RppTreeWalker::evaluateDirective(const Directive *directive) 77 { 78 if (!directive) 79 return; 80 if (EmptyDirective *dir = directive->toEmptyDirective()) 81 evaluateEmptyDirective(dir); 82 else if (ErrorDirective *dir = directive->toErrorDirective()) 83 evaluateErrorDirective(dir); 84 else if (PragmaDirective *dir = directive->toPragmaDirective()) 85 evaluatePragmaDirective(dir); 86 else if (IncludeDirective *dir = directive->toIncludeDirective()) 87 evaluateIncludeDirective(dir); 88 else if (DefineDirective *dir = directive->toDefineDirective()) 89 evaluateDefineDirective(dir); 90 else if (UndefDirective *dir = directive->toUndefDirective()) 91 evaluateUndefDirective(dir); 92 else if (LineDirective *dir = directive->toLineDirective()) 93 evaluateLineDirective(dir); 94 else if (NonDirective *dir = directive->toNonDirective()) 95 evaluateNonDirective(dir); 96 else if (NonDirective *dir = directive->toNonDirective()) 97 evaluateNonDirective(dir); 98 else if (ConditionalDirective *dir = directive->toConditionalDirective()) 99 evaluateConditionalDirective(dir); 100 } 101 102 /* 103 This function evaluates all the branches of an IfSection. You should 104 override it if you want to only evaluate the "correct" branch. 105 */ evaluateIfSection(const IfSection * ifSection)106void RppTreeWalker::evaluateIfSection(const IfSection *ifSection) 107 { 108 if (!ifSection) 109 return; 110 evaluateItemComposite(ifSection->toItemComposite()); 111 } 112 evaluateConditionalDirective(const ConditionalDirective * conditionalDirective)113void RppTreeWalker::evaluateConditionalDirective(const ConditionalDirective *conditionalDirective) 114 { 115 if (!conditionalDirective) 116 return; 117 if (IfdefDirective *dir = conditionalDirective->toIfdefDirective()) 118 evaluateIfdefDirective(dir); 119 else if (IfndefDirective *dir = conditionalDirective->toIfndefDirective()) 120 evaluateIfndefDirective(dir); 121 else if (IfDirective *dir = conditionalDirective->toIfDirective()) 122 evaluateIfDirective(dir); 123 else if (ElifDirective *dir = conditionalDirective->toElifDirective()) 124 evaluateElifDirective(dir); 125 else if (ElseDirective *dir = conditionalDirective->toElseDirective()) 126 evaluateElseDirective(dir); 127 } 128 evaluateIfdefDirective(const IfdefDirective * directive)129void RppTreeWalker::evaluateIfdefDirective(const IfdefDirective *directive) 130 { 131 if (!directive) 132 return; 133 evaluateItemComposite(directive->toItemComposite()); 134 } 135 evaluateIfndefDirective(const IfndefDirective * directive)136void RppTreeWalker::evaluateIfndefDirective(const IfndefDirective *directive) 137 { 138 if (!directive) 139 return; 140 evaluateItemComposite(directive->toItemComposite()); 141 } 142 evaluateIfDirective(const IfDirective * directive)143void RppTreeWalker::evaluateIfDirective(const IfDirective *directive) 144 { 145 if (!directive) 146 return; 147 evaluateItemComposite(directive->toItemComposite()); 148 } 149 evaluateElifDirective(const ElifDirective * directive)150void RppTreeWalker::evaluateElifDirective(const ElifDirective *directive) 151 { 152 if (!directive) 153 return; 154 evaluateItemComposite(directive->toItemComposite()); 155 } 156 evaluateElseDirective(const ElseDirective * directive)157void RppTreeWalker::evaluateElseDirective(const ElseDirective *directive) 158 { 159 if (!directive) 160 return; 161 evaluateItemComposite(directive->toItemComposite()); 162 } 163 164 } 165 166 QT_END_NAMESPACE 167