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cmPrefs.h/c Added cmPrefsInit() as wrapper around cmPrefsInitialize().

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This commit is contained in:
kevin 2012-12-03 17:16:41 -08:00
parent a0dcef606d
commit ad22aa1110
2 changed files with 57 additions and 6 deletions
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48
cmPrefs.c
View File

@ -249,7 +249,43 @@ cmPrNode_t* _cmPrefsPathToNodePtr( cmPr_t* p, const cmChar_t* pathStr, bool repo
return _cmPrefsIdToNodePtr(p,id, reportErrFl); return _cmPrefsIdToNodePtr(p,id, reportErrFl);
} }
cmPrRC_t cmPrefsInitialize( cmPrH_t* hp, const cmChar_t* fn, cmPrefsOnChangeFunc_t cbFunc, void* cbDataPtr, cmCtx_t* ctx ) cmPrRC_t cmPrefsInit( cmCtx_t* ctx, cmPrH_t* prefsH, const cmChar_t* fnName, const cmChar_t* fnExt, cmPrefsOnChangeFunc_t cbFunc, void* cbDataPtr )
{
cmPrRC_t rc = kOkPrRC;
const cmChar_t* prefsDir = cmFsPrefsDir();
const cmChar_t* prefsFn = NULL;
if( fnName == NULL )
fnName = cmFsAppName();
if( fnExt == NULL )
fnExt = ".js";
// if the prefs directory does not exist then create it
if( cmFsIsDir(prefsDir) == false )
{
if( cmFsMkDir(prefsDir) != kOkFsRC )
{
rc = cmErrMsg(&ctx->err,kFileSysFailPrRC,"The preference directory '%s' could not be created.",prefsDir);
goto errLabel;
}
}
// create the preference file name
if((prefsFn = cmFsMakeFn( prefsDir, fnName, fnExt, NULL )) == NULL )
{
rc = cmErrMsg(&ctx->err,kFileSysFailPrRC,"The preference file name could not be formed.");
goto errLabel;
}
// initialize the preference manager
rc = cmPrefsInitialize(ctx,prefsH,prefsFn,cbFunc,cbDataPtr);
errLabel:
return rc;
}
cmPrRC_t cmPrefsInitialize( cmCtx_t* ctx, cmPrH_t* hp, const cmChar_t* fn, cmPrefsOnChangeFunc_t cbFunc, void* cbDataPtr )
{ {
cmPrRC_t rc = kOkPrRC; cmPrRC_t rc = kOkPrRC;
@ -1238,7 +1274,7 @@ cmPrRC_t _cmPrefsCreateJsonNode(
if( boolVal != NULL ) if( boolVal != NULL )
jsTypeId = *boolVal ? kTrueTId : kFalseTId; jsTypeId = *boolVal ? kTrueTId : kFalseTId;
if((jsnp = cmJsonInsertPair( p->jsH, jsnp, pathEleStr,jsTypeId, sv, rv, iv )) == NULL ) if((jsnp = cmJsonInsertPair( p->jsH, jsnp, pathEleStr,jsTypeId, sv, iv, rv )) == NULL )
{ {
rc = cmErrMsg(&p->err,kInvalidIdPrRC,"Preference node create failed for '%s'",cmStringNullGuard(pathString)); rc = cmErrMsg(&p->err,kInvalidIdPrRC,"Preference node create failed for '%s'",cmStringNullGuard(pathString));
goto errLabel; goto errLabel;
@ -1434,6 +1470,12 @@ cmPrRC_t cmPrefsWrite( cmPrH_t h, const cmChar_t* fn )
return rc; return rc;
} }
void cmPrefsReport( cmPrH_t h )
{
cmPr_t* p = _cmPrefsHandleToPtr(h);
cmJsonReport(p->jsH);
}
//============================================================================================= //=============================================================================================
// cmPrefsTest() // cmPrefsTest()
// //
@ -1494,7 +1536,7 @@ void _cmPrintNodes( const cmPrNode_t* np )
void cmPrefsTest( cmCtx_t* ctx, const char* ifn, const char* ofn ) void cmPrefsTest( cmCtx_t* ctx, const char* ifn, const char* ofn )
{ {
cmPrH_t h = cmPrNullHandle; cmPrH_t h = cmPrNullHandle;
if( cmPrefsInitialize(&h,ifn,NULL,NULL,ctx) != kOkPrRC ) if( cmPrefsInitialize(ctx,&h,ifn,NULL,NULL) != kOkPrRC )
return; return;
cmPr_t* p = _cmPrefsHandleToPtr(h); cmPr_t* p = _cmPrefsHandleToPtr(h);

15
cmPrefs.h
View File

@ -21,7 +21,8 @@ extern "C" {
kInvalidIndexPrRC, kInvalidIndexPrRC,
kWriteFileFailPrRC, kWriteFileFailPrRC,
kNodeCreateFailPrRC, kNodeCreateFailPrRC,
kDuplicateIdPrRC kDuplicateIdPrRC,
kFileSysFailPrRC
}; };
enum enum
@ -34,8 +35,14 @@ extern "C" {
extern cmPrH_t cmPrNullHandle; extern cmPrH_t cmPrNullHandle;
// 'cbFunc' is optional // cmPrefsInit() creates the preference directory if it does not exist
cmPrRC_t cmPrefsInitialize( cmPrH_t* hp, const cmChar_t* fn, cmPrefsOnChangeFunc_t cbFunc, void* cbDataPtr, cmCtx_t* ctx ); // according to cmFsPrefsDir(). It then forms the prefs file name as
// 'cmFsPrefsDir()/fnName.fnExt' and call cmPrefsInitialize().
// Set 'fnName' to NULL to use cmFsAppName() as the pref file name.
// Set 'fnExt' to NULL to use '.js' as the pref file extension.
// 'cbFunc' and 'cbDataPtr' are optional in both versions.
cmPrRC_t cmPrefsInit( cmCtx_t* ctx, cmPrH_t* hp, const cmChar_t* fnName, const cmChar_t* fnExt, cmPrefsOnChangeFunc_t cbFunc, void* cbDataPtr );
cmPrRC_t cmPrefsInitialize( cmCtx_t* ctx, cmPrH_t* hp, const cmChar_t* fn, cmPrefsOnChangeFunc_t cbFunc, void* cbDataPtr);
cmPrRC_t cmPrefsFinalize( cmPrH_t* hp ); cmPrRC_t cmPrefsFinalize( cmPrH_t* hp );
bool cmPrefsIsValid( cmPrH_t h ); bool cmPrefsIsValid( cmPrH_t h );
@ -169,6 +176,8 @@ extern "C" {
// If 'fn' is NULL then the filename passed in cmPrefsInitialize() is used. // If 'fn' is NULL then the filename passed in cmPrefsInitialize() is used.
cmPrRC_t cmPrefsWrite( cmPrH_t h, const cmChar_t* fn ); cmPrRC_t cmPrefsWrite( cmPrH_t h, const cmChar_t* fn );
void cmPrefsReport( cmPrH_t h );
void cmPrefsTest( cmCtx_t* ctx, const char* ifn, const char* ofn ); void cmPrefsTest( cmCtx_t* ctx, const char* ifn, const char* ofn );