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added enumerate methods

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git-svn-id: svn://10.0.0.236/trunk@2044 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
peterl 1998-05-20 20:31:58 +00:00
parent 702d26cb8e
commit 9d9d3404d3
6 changed files with 87 additions and 0 deletions
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23
mozilla/base/src/nsVoidArray.cpp
View File

@ -170,3 +170,26 @@ void nsVoidArray::Compact()
mArraySize = count;
}
}
PRBool nsVoidArray::EnumerateForwards(nsVoidArrayEnumFunc aFunc, void* aData)
{
PRInt32 index = -1;
PRBool running = PR_TRUE;
while (running && (++index < mCount)) {
running = (*aFunc)(mArray[index], aData);
}
return running;
}
PRBool nsVoidArray::EnumerateBackwards(nsVoidArrayEnumFunc aFunc, void* aData)
{
PRInt32 index = mCount;
PRBool running = PR_TRUE;
while (running && (0 <= --index)) {
running = (*aFunc)(mArray[index], aData);
}
return running;
}

6
mozilla/base/src/nsVoidArray.h
View File

@ -20,6 +20,9 @@
#include "nscore.h"
// Enumerator callback function. Return PR_FALSE to stop
typedef PRBool (*nsVoidArrayEnumFunc)(void* aElement, void *aData);
/// A basic zero-based array of void*'s that manages its own memory
class NS_BASE nsVoidArray {
public:
@ -51,6 +54,9 @@ public:
void Compact();
PRBool EnumerateForwards(nsVoidArrayEnumFunc aFunc, void* aData);
PRBool EnumerateBackwards(nsVoidArrayEnumFunc aFunc, void* aData);
protected:
void** mArray;
PRInt32 mArraySize;

23
mozilla/xpcom/ds/nsVoidArray.cpp
View File

@ -170,3 +170,26 @@ void nsVoidArray::Compact()
mArraySize = count;
}
}
PRBool nsVoidArray::EnumerateForwards(nsVoidArrayEnumFunc aFunc, void* aData)
{
PRInt32 index = -1;
PRBool running = PR_TRUE;
while (running && (++index < mCount)) {
running = (*aFunc)(mArray[index], aData);
}
return running;
}
PRBool nsVoidArray::EnumerateBackwards(nsVoidArrayEnumFunc aFunc, void* aData)
{
PRInt32 index = mCount;
PRBool running = PR_TRUE;
while (running && (0 <= --index)) {
running = (*aFunc)(mArray[index], aData);
}
return running;
}

6
mozilla/xpcom/ds/nsVoidArray.h
View File

@ -20,6 +20,9 @@
#include "nscore.h"
// Enumerator callback function. Return PR_FALSE to stop
typedef PRBool (*nsVoidArrayEnumFunc)(void* aElement, void *aData);
/// A basic zero-based array of void*'s that manages its own memory
class NS_BASE nsVoidArray {
public:
@ -51,6 +54,9 @@ public:
void Compact();
PRBool EnumerateForwards(nsVoidArrayEnumFunc aFunc, void* aData);
PRBool EnumerateBackwards(nsVoidArrayEnumFunc aFunc, void* aData);
protected:
void** mArray;
PRInt32 mArraySize;

23
mozilla/xpcom/glue/nsVoidArray.cpp
View File

@ -170,3 +170,26 @@ void nsVoidArray::Compact()
mArraySize = count;
}
}
PRBool nsVoidArray::EnumerateForwards(nsVoidArrayEnumFunc aFunc, void* aData)
{
PRInt32 index = -1;
PRBool running = PR_TRUE;
while (running && (++index < mCount)) {
running = (*aFunc)(mArray[index], aData);
}
return running;
}
PRBool nsVoidArray::EnumerateBackwards(nsVoidArrayEnumFunc aFunc, void* aData)
{
PRInt32 index = mCount;
PRBool running = PR_TRUE;
while (running && (0 <= --index)) {
running = (*aFunc)(mArray[index], aData);
}
return running;
}

6
mozilla/xpcom/glue/nsVoidArray.h
View File

@ -20,6 +20,9 @@
#include "nscore.h"
// Enumerator callback function. Return PR_FALSE to stop
typedef PRBool (*nsVoidArrayEnumFunc)(void* aElement, void *aData);
/// A basic zero-based array of void*'s that manages its own memory
class NS_BASE nsVoidArray {
public:
@ -51,6 +54,9 @@ public:
void Compact();
PRBool EnumerateForwards(nsVoidArrayEnumFunc aFunc, void* aData);
PRBool EnumerateBackwards(nsVoidArrayEnumFunc aFunc, void* aData);
protected:
void** mArray;
PRInt32 mArraySize;