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# include "appUtilConfig.h"
# include <stdlib.h>
# include <string.h>
# include <stdio.h>
# include <appTagval.h>
# include <appDebugon.h>
/************************************************************************/
/* */
/* Free an array of values, and if necessary its contents. */
/* */
/************************************************************************/
void appTagvalFreeValueList( TaggedValueList * tvl )
{
if ( tvl )
{
int i;
for ( i= 0; i < tvl->tvlCount; i++ )
{
if ( tvl->tvlValues[i].tvNameAllocated &&
tvl->tvlValues[i].tvName )
{ free( (char *)tvl->tvlValues[i].tvName ); }
if ( tvl->tvlValues[i].tvValueAllocated &&
tvl->tvlValues[i].tvValue )
{ free( (char *)tvl->tvlValues[i].tvValue ); }
}
free( tvl );
}
return;
}
/************************************************************************/
/* */
/* Allocate a value list. */
/* */
/************************************************************************/
TaggedValueList * appTagvalAllocateList( int initialCapacity )
{
TaggedValueList * tvl;
tvl= (TaggedValueList *)malloc(
sizeof(TaggedValueList)+ initialCapacity* sizeof(TaggedValue) );
if ( ! tvl )
{ LLDEB(initialCapacity,tvl); return (TaggedValueList *)0; }
tvl->tvlCount= 0;
return tvl;
}
/************************************************************************/
/* */
/* Add a value to a value list. */
/* */
/************************************************************************/
TaggedValueList * appTagvalAddValue( TaggedValueList * tvl,
const char * name,
const char * value,
int nameAllocated,
int valueAllocated )
{
TaggedValueList * rval;
int count;
if ( tvl )
{ count= tvl->tvlCount+ 1; }
else{ count= 1; }
rval= realloc( tvl,
sizeof(TaggedValueList)+ count* sizeof(TaggedValue) );
if ( ! rval )
{ LLDEB(count,rval); return rval; }
rval->tvlCount= count--;
rval->tvlValues[count].tvName= name;
rval->tvlValues[count].tvNameAllocated= nameAllocated;
rval->tvlValues[count].tvValue= value;
rval->tvlValues[count].tvValueAllocated= valueAllocated;
return rval;
}
/************************************************************************/
/* */
/* Retrieve a string,long,double value from a TaggedValueList. */
/* */
/************************************************************************/
extern int appTagvalGetStringValue( const char ** pValue,
int * pNull,
const TaggedValueList * tvl,
const char * name )
{
int i;
if ( tvl )
{
TaggedValue * tv= tvl->tvlValues;
for ( i= 0; i < tvl->tvlCount; tv++, i++ )
{
if ( ! strcmp( tv->tvName, name ) )
{
*pValue= tv->tvValue;
if ( tv->tvValue )
{ *pNull= 0; return 0; }
else{ *pNull= 1; return 0; }
}
}
}
/* SDEB(name); */ return 1;
}
extern int appTagvalGetLongValue( long * pValue,
int * pNull,
const TaggedValueList * tvl,
const char * name )
{
char * past;
long l;
const char * s;
int n;
int res= appTagvalGetStringValue( &s, &n, tvl, name );
if ( res )
{ SLDEB(name,res); return res; }
if ( n )
{ *pNull= 1; return 0; }
while( *s == ' ' )
{ s++; }
if ( ! *s )
{ *pNull= 1; return 0; }
l= strtol( s, &past, 10 );
while( *past == ' ' )
{ past++; }
if ( *past )
{ SDEB(s); return -1; }
*pNull= 0; *pValue= l; return 0;
}
extern int appTagvalGetDoubleValue( double * pValue,
int * pNull,
const TaggedValueList * tvl,
const char * name )
{
char * past;
double d;
const char * s;
int n;
int res= appTagvalGetStringValue( &s, &n, tvl, name );
if ( res )
{ SLDEB(name,res); return res; }
if ( n )
{ *pNull= 1; return 0; }
while( *s == ' ' )
{ s++; }
if ( ! *s )
{ *pNull= 1; return 0; }
d= strtod( s, &past );
while( *past == ' ' )
{ past++; }
if ( *past )
{ SDEB(s); return -1; }
*pNull= 0; *pValue= d; return 0;
}
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