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authorSean Silva <silvas@purdue.edu>2012-10-12 01:55:51 +0000
committerSean Silva <silvas@purdue.edu>2012-10-12 01:55:51 +0000
commit6df933e371f8103d4a954b33d6deaa14d386864a (patch)
tree3aadfb51f901d432abf405b69ec610e1466385ae /docs/HowToSetUpLLVMStyleRTTI.rst
parentaf21d6f23c138e13c18a0f36eb89e678677c911b (diff)
docs: Update example to conform to coding standards.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165782 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs/HowToSetUpLLVMStyleRTTI.rst')
-rw-r--r--docs/HowToSetUpLLVMStyleRTTI.rst38
1 files changed, 19 insertions, 19 deletions
diff --git a/docs/HowToSetUpLLVMStyleRTTI.rst b/docs/HowToSetUpLLVMStyleRTTI.rst
index a3403c2fc1..aa1ad84afe 100644
--- a/docs/HowToSetUpLLVMStyleRTTI.rst
+++ b/docs/HowToSetUpLLVMStyleRTTI.rst
@@ -77,8 +77,8 @@ steps:
public:
+ /// Discriminator for LLVM-style RTTI (dyn_cast<> et al.)
+ enum ShapeKind {
- + SquareKind,
- + CircleKind
+ + SK_Square,
+ + SK_Circle
+ };
+private:
+ const ShapeKind Kind;
@@ -121,8 +121,8 @@ steps:
public:
/// Discriminator for LLVM-style RTTI (dyn_cast<> et al.)
enum ShapeKind {
- SquareKind,
- CircleKind
+ SK_Square,
+ SK_Circle
};
private:
const ShapeKind Kind;
@@ -138,7 +138,7 @@ steps:
double SideLength;
public:
- Square(double S) : SideLength(S) {}
- + Square(double S) : Shape(SquareKind), SideLength(S) {}
+ + Square(double S) : Shape(SK_Square), SideLength(S) {}
double computeArea() /* override */;
};
@@ -146,7 +146,7 @@ steps:
double Radius;
public:
- Circle(double R) : Radius(R) {}
- + Circle(double R) : Shape(CircleKind), Radius(R) {}
+ + Circle(double R) : Shape(SK_Circle), Radius(R) {}
double computeArea() /* override */;
};
@@ -163,8 +163,8 @@ steps:
public:
/// Discriminator for LLVM-style RTTI (dyn_cast<> et al.)
enum ShapeKind {
- SquareKind,
- CircleKind
+ SK_Square,
+ SK_Circle
};
private:
const ShapeKind Kind;
@@ -178,22 +178,22 @@ steps:
class Square : public Shape {
double SideLength;
public:
- Square(double S) : Shape(SquareKind), SideLength(S) {}
+ Square(double S) : Shape(SK_Square), SideLength(S) {}
double computeArea() /* override */;
+
+ static bool classof(const Shape *S) {
- + return S->getKind() == SquareKind;
+ + return S->getKind() == SK_Square;
+ }
};
class Circle : public Shape {
double Radius;
public:
- Circle(double R) : Shape(CircleKind), Radius(R) {}
+ Circle(double R) : Shape(SK_Circle), Radius(R) {}
double computeArea() /* override */;
+
+ static bool classof(const Shape *S) {
- + return S->getKind() == CircleKind;
+ + return S->getKind() == SK_Circle;
+ }
};
@@ -264,10 +264,10 @@ from ``Square``, and so ``ShapeKind`` becomes:
.. code-block:: c++
enum ShapeKind {
- SquareKind,
- + SpecialSquareKind,
- + OtherSpecialSquareKind,
- CircleKind
+ SK_Square,
+ + SK_SpecialSquare,
+ + SK_OtherSpecialSquare,
+ SK_Circle
}
Then in ``Square``, we would need to modify the ``classof`` like so:
@@ -275,11 +275,11 @@ Then in ``Square``, we would need to modify the ``classof`` like so:
.. code-block:: c++
- static bool classof(const Shape *S) {
- - return S->getKind() == SquareKind;
+ - return S->getKind() == SK_Square;
- }
+ static bool classof(const Shape *S) {
- + return S->getKind() >= SquareKind &&
- + S->getKind() <= OtherSpecialSquareKind;
+ + return S->getKind() >= SK_Square &&
+ + S->getKind() <= SK_OtherSpecialSquare;
+ }
The reason that we need to test a range like this instead of just equality