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Add new Record::getValueAsBit method

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7544 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-08-03 21:58:13 +00:00
parent a3ae6143c1
commit 0969c5bdf2
4 changed files with 44 additions and 0 deletions
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16
support/tools/TableGen/Record.cpp
View File

@ -579,6 +579,22 @@ Record *Record::getValueAsDef(const std::string &FieldName) const {
"' does not have a list initializer!"; "' does not have a list initializer!";
} }
/// getValueAsBit - This method looks up the specified field and returns its
/// value as a bit, throwing an exception if the field does not exist or if
/// the value is not the right type.
///
bool Record::getValueAsBit(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 (BitInit *DI = dynamic_cast<BitInit*>(R->getValue()))
return DI->getValue();
throw "Record '" + R->getName() + "', field '" + FieldName +
"' does not have a list initializer!";
}
void RecordKeeper::dump() const { std::cerr << *this; } void RecordKeeper::dump() const { std::cerr << *this; }

6
support/tools/TableGen/Record.h
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@ -707,6 +707,12 @@ public:
/// ///
Record *getValueAsDef(const std::string &FieldName) const; Record *getValueAsDef(const std::string &FieldName) const;
/// getValueAsBit - This method looks up the specified field and returns its
/// value as a bit, throwing an exception if the field does not exist or if
/// the value is not the right type.
///
bool getValueAsBit(const std::string &FieldName) const;
/// getValueAsInt - This method looks up the specified field and returns its /// 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 /// value as an int, throwing an exception if the field does not exist or if
/// the value is not the right type. /// the value is not the right type.

16
utils/TableGen/Record.cpp
View File

@ -579,6 +579,22 @@ Record *Record::getValueAsDef(const std::string &FieldName) const {
"' does not have a list initializer!"; "' does not have a list initializer!";
} }
/// getValueAsBit - This method looks up the specified field and returns its
/// value as a bit, throwing an exception if the field does not exist or if
/// the value is not the right type.
///
bool Record::getValueAsBit(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 (BitInit *DI = dynamic_cast<BitInit*>(R->getValue()))
return DI->getValue();
throw "Record '" + R->getName() + "', field '" + FieldName +
"' does not have a list initializer!";
}
void RecordKeeper::dump() const { std::cerr << *this; } void RecordKeeper::dump() const { std::cerr << *this; }

6
utils/TableGen/Record.h
View File

@ -707,6 +707,12 @@ public:
/// ///
Record *getValueAsDef(const std::string &FieldName) const; Record *getValueAsDef(const std::string &FieldName) const;
/// getValueAsBit - This method looks up the specified field and returns its
/// value as a bit, throwing an exception if the field does not exist or if
/// the value is not the right type.
///
bool getValueAsBit(const std::string &FieldName) const;
/// getValueAsInt - This method looks up the specified field and returns its /// 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 /// value as an int, throwing an exception if the field does not exist or if
/// the value is not the right type. /// the value is not the right type.