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author | Chris Lattner <sabre@nondot.org> | 2003-08-02 01:27:37 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2003-08-02 01:27:37 +0000 |
commit | dbb295bd0d0e084ffbaae314026f389d83453619 (patch) | |
tree | 11c9ced91d948465b3415bf692f88cae1da4791b /utils/TableGen/Record.cpp | |
parent | 14fef50bcf61d59493cb655b75fe21ed729bf73b (diff) | |
download | external_llvm-dbb295bd0d0e084ffbaae314026f389d83453619.zip external_llvm-dbb295bd0d0e084ffbaae314026f389d83453619.tar.gz external_llvm-dbb295bd0d0e084ffbaae314026f389d83453619.tar.bz2 |
Add new method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7502 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen/Record.cpp')
-rw-r--r-- | utils/TableGen/Record.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/utils/TableGen/Record.cpp b/utils/TableGen/Record.cpp index 7f81a38..309f386 100644 --- a/utils/TableGen/Record.cpp +++ b/utils/TableGen/Record.cpp @@ -536,6 +536,23 @@ int Record::getValueAsInt(const std::string &FieldName) const { "' does not have a list initializer!"; } +/// 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. +/// +Record *Record::getValueAsDef(const std::string &FieldName) const { + const RecordVal *R = getValue(FieldName); + if (R == 0 || R->getValue() == 0) + throw "Record '" + R->getName() + "' does not have a field named '" + + FieldName + "!\n"; + + if (DefInit *DI = dynamic_cast<DefInit*>(R->getValue())) + return DI->getDef(); + throw "Record '" + R->getName() + "', field '" + FieldName + + "' does not have a list initializer!"; +} + + void RecordKeeper::dump() const { std::cerr << *this; } std::ostream &operator<<(std::ostream &OS, const RecordKeeper &RK) { |