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Add convenient helper to obtain list of ints

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43993 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anton Korobeynikov 2007-11-11 11:19:37 +00:00
parent e3ef744d3e
commit af1b61debd
2 changed files with 26 additions and 1 deletions
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19
utils/TableGen/Record.cpp
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@ -866,6 +866,25 @@ int Record::getValueAsInt(const std::string &FieldName) const {
"' does not have an int initializer!";
}
/// getValueAsListOfInts - This method looks up the specified field and returns
/// its value as a vector of integers, throwing an exception if the field does
/// not exist or if the value is not the right type.
///
std::vector<int>
Record::getValueAsListOfInts(const std::string &FieldName) const {
ListInit *List = getValueAsListInit(FieldName);
std::vector<int> Ints;
for (unsigned i = 0; i < List->getSize(); i++) {
if (IntInit *II = dynamic_cast<IntInit*>(List->getElement(i))) {
Ints.push_back(II->getValue());
} else {
throw "Record `" + getName() + "', field `" + FieldName +
"' does not have a list of ints initializer!";
}
}
return Ints;
}
/// getValueAsDef - This method looks up the specified field and returns its
/// value as a Record, throwing an exception if the field does not exist or if
/// the value is not the right type.

8
utils/TableGen/Record.h
View File

@ -1042,11 +1042,17 @@ public:
ListInit *getValueAsListInit(const std::string &FieldName) const;
/// getValueAsListOfDefs - This method looks up the specified field and
/// returnsits value as a vector of records, throwing an exception if the
/// returns its value as a vector of records, throwing an exception if the
/// field does not exist or if the value is not the right type.
///
std::vector<Record*> getValueAsListOfDefs(const std::string &FieldName) const;
/// getValueAsListOfInts - This method looks up the specified field and returns
/// its value as a vector of integers, throwing an exception if the field does
/// not exist or if the value is not the right type.
///
std::vector<int> getValueAsListOfInts(const std::string &FieldName) const;
/// getValueAsDef - This method looks up the specified field and returns its
/// value as a Record, throwing an exception if the field does not exist or if
/// the value is not the right type.