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Add convenient helper to obtain list of ints
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43993 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -866,6 +866,25 @@ int Record::getValueAsInt(const std::string &FieldName) const {
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"' does not have an int initializer!";
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}
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/// getValueAsListOfInts - This method looks up the specified field and returns
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/// its value as a vector of integers, throwing an exception if the field does
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/// not exist or if the value is not the right type.
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///
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std::vector<int>
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Record::getValueAsListOfInts(const std::string &FieldName) const {
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ListInit *List = getValueAsListInit(FieldName);
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std::vector<int> Ints;
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for (unsigned i = 0; i < List->getSize(); i++) {
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if (IntInit *II = dynamic_cast<IntInit*>(List->getElement(i))) {
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Ints.push_back(II->getValue());
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} else {
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throw "Record `" + getName() + "', field `" + FieldName +
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"' does not have a list of ints initializer!";
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}
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}
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return Ints;
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}
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/// getValueAsDef - This method looks up the specified field and returns its
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/// value as a Record, throwing an exception if the field does not exist or if
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/// the value is not the right type.
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@ -1042,11 +1042,17 @@ public:
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ListInit *getValueAsListInit(const std::string &FieldName) const;
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/// getValueAsListOfDefs - This method looks up the specified field and
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/// returnsits value as a vector of records, throwing an exception if the
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/// returns its value as a vector of records, throwing an exception if the
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/// field does not exist or if the value is not the right type.
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///
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std::vector<Record*> getValueAsListOfDefs(const std::string &FieldName) const;
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/// getValueAsListOfInts - This method looks up the specified field and returns
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/// its value as a vector of integers, throwing an exception if the field does
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/// not exist or if the value is not the right type.
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///
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std::vector<int> getValueAsListOfInts(const std::string &FieldName) const;
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/// getValueAsDef - This method looks up the specified field and returns its
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/// value as a Record, throwing an exception if the field does not exist or if
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/// the value is not the right type.
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