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Windows/c++ support (with thanks to Ron Hall):

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added strcasecmp->stricmp
added (char*) casts to all mallocs (as reqd by c++)
added skip(value) to cJSON_Parse to allow for whitespace before the actual data


git-svn-id: http://svn.code.sf.net/p/cjson/code@5 e3330c51-1366-4df0-8b21-3ccf24e3d50e
This commit is contained in:
Dave Gamble 2009-09-09 10:44:00 +00:00
parent 733e62f9f4
commit 6d50358e26
1 changed files with 12 additions and 8 deletions
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20
cJSON.c
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@ -30,6 +30,10 @@
#include <float.h> #include <float.h>
#include "cJSON.h" #include "cJSON.h"
#ifdef WINDOWS
#define strcasecmp stricmp
#endif
// Internal constructor. // Internal constructor.
static cJSON *cJSON_New_Item() { return (cJSON*)calloc(sizeof(cJSON),1); } static cJSON *cJSON_New_Item() { return (cJSON*)calloc(sizeof(cJSON),1); }
@ -78,12 +82,12 @@ static char *print_number(cJSON *item)
double d=item->valuedouble; double d=item->valuedouble;
if (fabs(((double)item->valueint)-d)<=DBL_EPSILON) if (fabs(((double)item->valueint)-d)<=DBL_EPSILON)
{ {
str=malloc(21); // 2^64+1 can be represented in 21 chars. str=(char*)malloc(21); // 2^64+1 can be represented in 21 chars.
sprintf(str,"%d",item->valueint); sprintf(str,"%d",item->valueint);
} }
else else
{ {
str=malloc(64); // This is a nice tradeoff. str=(char*)malloc(64); // This is a nice tradeoff.
if (fabs(d)<1.0e-6 || fabs(d)>1.0e9) sprintf(str,"%e",d); if (fabs(d)<1.0e-6 || fabs(d)>1.0e9) sprintf(str,"%e",d);
else sprintf(str,"%f",d); else sprintf(str,"%f",d);
} }
@ -181,8 +185,11 @@ static char *print_array(cJSON *item,int depth);
static const char *parse_object(cJSON *item,const char *value); static const char *parse_object(cJSON *item,const char *value);
static char *print_object(cJSON *item,int depth); static char *print_object(cJSON *item,int depth);
// Utility to jump whitespace and cr/lf
static const char *skip(const char *in) {while (in && *in<=32) in++; return in;}
// Parse an object - create a new root, and populate. // Parse an object - create a new root, and populate.
cJSON *cJSON_Parse(const char *value) {cJSON *c=cJSON_New_Item();parse_value(c,value);return c;} cJSON *cJSON_Parse(const char *value) {cJSON *c=cJSON_New_Item();parse_value(c,skip(value));return c;}
// Render a cJSON item/entity/structure to text. // Render a cJSON item/entity/structure to text.
char *cJSON_Print(cJSON *item) {return print_value(item,0);} char *cJSON_Print(cJSON *item) {return print_value(item,0);}
@ -218,9 +225,6 @@ static char *print_value(cJSON *item,int depth)
return out; return out;
} }
// Utility to jump whitespace and cr/lf
static const char *skip(const char *in) {while (in && *in<=32) in++; return in;}
// Build an array from input text. // Build an array from input text.
static const char *parse_array(cJSON *item,const char *value) static const char *parse_array(cJSON *item,const char *value)
{ {
@ -252,7 +256,7 @@ static char *print_array(cJSON *item,int depth)
char *out,*ptr,*ret;int len=5; char *out,*ptr,*ret;int len=5;
cJSON *child=item->child; cJSON *child=item->child;
out=malloc(len);*out='['; out=(char*)malloc(len);*out='[';
ptr=out+1;*ptr=0; ptr=out+1;*ptr=0;
while (child) while (child)
{ {
@ -307,7 +311,7 @@ static char *print_object(cJSON *item,int depth)
char *out,*ptr,*ret,*str;int len=7,i; char *out,*ptr,*ret,*str;int len=7,i;
cJSON *child=item->child; cJSON *child=item->child;
depth++;out=malloc(len+depth);*out='{'; depth++;out=(char*)malloc(len+depth);*out='{';
ptr=out+1;*ptr++='\n';*ptr=0; ptr=out+1;*ptr++='\n';*ptr=0;
while (child) while (child)
{ {