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Added method to return a vector of records for a ListInit of Def field. This

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simplifies using list of records.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24069 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Laskey 2005-10-28 21:46:31 +00:00
parent ed048c067d
commit fd306bfdd2
2 changed files with 25 additions and 0 deletions
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19
utils/TableGen/Record.cpp
View File

@ -709,6 +709,25 @@ ListInit *Record::getValueAsListInit(const std::string &FieldName) const {
"' does not have a list initializer!";
}
/// getValueAsListDef - This method looks up the specified field and 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*> Record::getValueAsListDef(const std::string &FieldName)
const {
ListInit *List = getValueAsListInit(FieldName);
std::vector<Record*> Defs;
for (unsigned i = 0; i < List->getSize(); i++) {
if (DefInit *DI = dynamic_cast<DefInit*>(List->getElement(i))) {
Defs.push_back(DI->getDef());
} else {
throw "Record `" + getName() + "', field `" + FieldName +
"' list is not entirely DefInit!";
}
}
return Defs;
}
/// getValueAsInt - This method looks up the specified field and returns its
/// value as an int, throwing an exception if the field does not exist or if
/// the value is not the right type.

6
utils/TableGen/Record.h
View File

@ -1000,6 +1000,12 @@ public:
///
ListInit *getValueAsListInit(const std::string &FieldName) const;
/// getValueAsListDef - This method looks up the specified field and 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*> getValueAsListDef(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.