#include <assert.h>
#include <ctype.h>
#include <stdio.h>
#include <string.h>
#include "sqlite3.h"

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Functions
static int	isNumber (const char z, int realnum)
int	sqliteIsNumber (const char *c)

Function Documentation

static int isNumber	(	const char *	z,
		int *	realnum
	)			`[static]`

Determines if a string is a number of not.

Definition at line 24 of file gs_storage_sqlite_util.c.

{
  if( *z=='-' || *z=='+' ) z++;
  if( !isdigit(*z) ){
    return 0;
  }
  z++;
  if( realnum ) *realnum = 0;
  while( isdigit(*z) ){ z++; }
  if( *z=='.' ){
    z++;
    if( !isdigit(*z) ) return 0;
    while( isdigit(*z) ){ z++; }
    if( realnum ) *realnum = 1;
  }
  if( *z=='e' || *z=='E' ){
    z++;
    if( *z=='+' || *z=='-' ) z++;
    if( !isdigit(*z) ) return 0;
    while( isdigit(*z) ){ z++; }
    if( realnum ) *realnum = 1;
  }
  return *z==0;
}

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int sqliteIsNumber ( const char * c )

Definition at line 50 of file gs_storage_sqlite_util.c.

{
  return isNumber(c,0);
}

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gs_storage_sqlite_util.c File Reference

Functions

Function Documentation