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freeswitch
提交 5a956890 authored 作者: Anthony Minessale's avatar Anthony Minessale
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update json lib in core and ESL and re-apply old patches

上级 4c3c4c5a
隐藏空白字符变更
内嵌 并排
正在显示 包含 403 行增加 和 331 行删除
libs/esl/src/esl_json.c
浏览文件 @ 5a956890
......@@ -20,12 +20,22 @@
THE SOFTWARE.
*/
// cJSON
// JSON parser in C.
/* cJSON */
/* JSON parser in C. */
#include "esl.h"
#include <string.h>
#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#include <float.h>
#include <limits.h>
#include <ctype.h>
#include "esl_json.h"
#include "esl.h"
static const char *ep;
ESL_DECLARE(const char *)cJSON_GetErrorPtr() {return ep;}
static int cJSON_strcasecmp(const char *s1,const char *s2)
{
......@@ -51,14 +61,15 @@ static char* cJSON_strdup(const char* str)
{
size_t len;
char* copy;
const char *s = str ? str : "";
len = strlen(str) + 1;
len = strlen(s) + 1;
if (!(copy = (char*)cJSON_malloc(len))) return 0;
memcpy(copy,str,len);
memcpy(copy,s,len);
return copy;
}
void cJSON_InitHooks(cJSON_Hooks* hooks)
ESL_DECLARE(void)cJSON_InitHooks(cJSON_Hooks* hooks)
{
if (!hooks) { /* Reset hooks */
cJSON_malloc = malloc;
......@@ -70,16 +81,16 @@ void cJSON_InitHooks(cJSON_Hooks* hooks)
cJSON_free = (hooks->free_fn)?hooks->free_fn:free;
}
// Internal constructor.
static cJSON *cJSON_New_Item(void)
/* Internal constructor. */
static cJSON *cJSON_New_Item()
{
cJSON* node = (cJSON*)cJSON_malloc(sizeof(cJSON));
if (node) memset(node,0,sizeof(cJSON));
return node;
}
// Delete a cJSON structure.
void cJSON_Delete(cJSON *c)
/* Delete a cJSON structure. */
ESL_DECLARE(void)cJSON_Delete(cJSON *c)
{
cJSON *next;
while (c)
......@@ -93,22 +104,22 @@ void cJSON_Delete(cJSON *c)
}
}
// Parse the input text to generate a number, and populate the result into item.
/* Parse the input text to generate a number, and populate the result into item. */
static const char *parse_number(cJSON *item,const char *num)
{
double n=0,sign=1,scale=0;int subscale=0,signsubscale=1;
// Could use sscanf for this?
if (*num=='-') sign=-1,num++; // Has sign?
if (*num=='0') num++; // is zero
if (*num>='1' && *num<='9') do n=(n*10.0)+(*num++ -'0'); while (*num>='0' && *num<='9'); // Number?
if (*num=='.') {num++; do n=(n*10.0)+(*num++ -'0'),scale--; while (*num>='0' && *num<='9');} // Fractional part?
if (*num=='e' || *num=='E') // Exponent?
{ num++;if (*num=='+') num++; else if (*num=='-') signsubscale=-1,num++; // With sign?
while (*num>='0' && *num<='9') subscale=(subscale*10)+(*num++ - '0'); // Number?
/* Could use sscanf for this? */
if (*num=='-') sign=-1,num++; /* Has sign? */
if (*num=='0') num++; /* is zero */
if (*num>='1' && *num<='9') do n=(n*10.0)+(*num++ -'0'); while (*num>='0' && *num<='9'); /* Number? */
if (*num=='.' && num[1]>='0' && num[1]<='9') {num++; do n=(n*10.0)+(*num++ -'0'),scale--; while (*num>='0' && *num<='9');} /* Fractional part? */
if (*num=='e' || *num=='E') /* Exponent? */
{ num++;if (*num=='+') num++; else if (*num=='-') signsubscale=-1,num++; /* With sign? */
while (*num>='0' && *num<='9') subscale=(subscale*10)+(*num++ - '0'); /* Number? */
}
n=sign*n*pow(10.0,(scale+subscale*signsubscale)); // number = +/- number.fraction * 10^+/- exponent
n=sign*n*pow(10.0,(scale+subscale*signsubscale)); /* number = +/- number.fraction * 10^+/- exponent */
item->valuedouble=n;
item->valueint=(int)n;
......@@ -116,40 +127,43 @@ static const char *parse_number(cJSON *item,const char *num)
return num;
}
// Render the number nicely from the given item into a string.
/* Render the number nicely from the given item into a string. */
static char *print_number(cJSON *item)
{
char *str;
double d=item->valuedouble;
if (fabs(((double)item->valueint)-d)<=DBL_EPSILON && d<=INT_MAX && d>=INT_MIN)
{
str=(char*)cJSON_malloc(21); // 2^64+1 can be represented in 21 chars.
sprintf(str,"%d",item->valueint);
str=(char*)cJSON_malloc(21); /* 2^64+1 can be represented in 21 chars. */
if (str) sprintf(str,"%d",item->valueint);
}
else
{
str=(char*)cJSON_malloc(64); // This is a nice tradeoff.
if (fabs(floor(d)-d)<=DBL_EPSILON) sprintf(str,"%.0f",d);
else if (fabs(d)<1.0e-6 || fabs(d)>1.0e9) sprintf(str,"%e",d);
else sprintf(str,"%f",d);
str=(char*)cJSON_malloc(64); /* This is a nice tradeoff. */
if (str)
{
if (fabs(floor(d)-d)<=DBL_EPSILON) sprintf(str,"%.0f",d);
else if (fabs(d)<1.0e-6 || fabs(d)>1.0e9) sprintf(str,"%e",d);
else sprintf(str,"%f",d);
}
}
return str;
}
// Parse the input text into an unescaped cstring, and populate item.
/* Parse the input text into an unescaped cstring, and populate item. */
static const unsigned char firstByteMark[7] = { 0x00, 0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC };
static const char *parse_string(cJSON *item,const char *str)
{
const char *ptr=str+1;char *ptr2;char *out;int len=0;unsigned uc;
if (*str!='\"') return 0; // not a string!
const char *ptr=str+1;char *ptr2;char *out;int len=0;unsigned uc,uc2;
if (*str!='\"') {ep=str;return 0;} /* not a string! */
while (*ptr!='\"' && (unsigned char)*ptr>31 && ++len) if (*ptr++ == '\\') ptr++; // Skip escaped quotes.
while (*ptr!='\"' && *ptr && ++len) if (*ptr++ == '\\') ptr++; /* Skip escaped quotes. */
out=(char*)cJSON_malloc(len+1); // This is how long we need for the string, roughly.
out=(char*)cJSON_malloc(len+1); /* This is how long we need for the string, roughly. */
if (!out) return 0;
ptr=str+1;ptr2=out;
while (*ptr!='\"' && (unsigned char)*ptr>31)
while (*ptr!='\"' && *ptr)
{
if (*ptr!='\\') *ptr2++=*ptr++;
else
......@@ -162,16 +176,31 @@ static const char *parse_string(cJSON *item,const char *str)
case 'n': *ptr2++='\n'; break;
case 'r': *ptr2++='\r'; break;
case 't': *ptr2++='\t'; break;
case 'u': // transcode utf16 to utf8. DOES NOT SUPPORT SURROGATE PAIRS CORRECTLY.
if (sscanf(ptr+1,"%4x",&uc) < 1) break; // get the unicode char.
len=3;if (uc<0x80) len=1;else if (uc<0x800) len=2;ptr2+=len;
case 'u': /* transcode utf16 to utf8. */
if (sscanf(ptr+1,"%4x",&uc) < 1) break;
ptr+=4; /* get the unicode char. */
if ((uc>=0xDC00 && uc<=0xDFFF) || uc==0) break; // check for invalid.
if (uc>=0xD800 && uc<=0xDBFF) // UTF16 surrogate pairs.
{
if (ptr[1]!='\\' || ptr[2]!='u') break; // missing second-half of surrogate.
if (sscanf(ptr+3,"%4x",&uc2) < 1) break;
ptr+=6;
if (uc2<0xDC00 || uc2>0xDFFF) break; // invalid second-half of surrogate.
uc=0x10000 | ((uc&0x3FF)<<10) | (uc2&0x3FF);
}
len=4;if (uc<0x80) len=1;else if (uc<0x800) len=2;else if (uc<0x10000) len=3; ptr2+=len;
switch (len) {
case 4: *--ptr2 =((uc | 0x80) & 0xBF); uc >>= 6;
case 3: *--ptr2 =((uc | 0x80) & 0xBF); uc >>= 6;
case 2: *--ptr2 =((uc | 0x80) & 0xBF); uc >>= 6;
case 1: *--ptr2 =(char)(uc | firstByteMark[len]);
}
ptr2+=len;ptr+=4;
ptr2+=len;
break;
default: *ptr2++=*ptr; break;
}
......@@ -185,15 +214,17 @@ static const char *parse_string(cJSON *item,const char *str)
return ptr;
}
// Render the cstring provided to an escaped version that can be printed.
/* Render the cstring provided to an escaped version that can be printed. */
static char *print_string_ptr(const char *str)
{
const char *ptr;char *ptr2,*out;int len=0;
const char *ptr;char *ptr2,*out;int len=0;unsigned char token;
if (!str) return cJSON_strdup("");
ptr=str;while (*ptr && ++len) {if ((unsigned char)*ptr<32 || *ptr=='\"' || *ptr=='\\') len++;ptr++;}
ptr=str;while ((token=*ptr) && ++len) {if (strchr("\"\\\b\f\n\r\t",token)) len++; else if (token<32) len+=5;ptr++;}
out=(char*)cJSON_malloc(len+3);
if (!out) return 0;
ptr2=out;ptr=str;
*ptr2++='\"';
while (*ptr)
......@@ -202,7 +233,7 @@ static char *print_string_ptr(const char *str)
else
{
*ptr2++='\\';
switch (*ptr++)
switch (token=*ptr++)
{
case '\\': *ptr2++='\\'; break;
case '\"': *ptr2++='\"'; break;
......@@ -211,17 +242,17 @@ static char *print_string_ptr(const char *str)
case '\n': *ptr2++='n'; break;
case '\r': *ptr2++='r'; break;
case '\t': *ptr2++='t'; break;
default: ptr2--; break; // eviscerate with prejudice.
default: sprintf(ptr2,"u%04x",token);ptr2+=5; break; /* escape and print */
}
}
}
*ptr2++='\"';*ptr2++=0;
return out;
}
// Invote print_string_ptr (which is useful) on an item.
/* Invote print_string_ptr (which is useful) on an item. */
static char *print_string(cJSON *item) {return print_string_ptr(item->valuestring);}
// Predeclare these prototypes.
/* Predeclare these prototypes. */
static const char *parse_value(cJSON *item,const char *value);
static char *print_value(cJSON *item,int depth,int fmt);
static const char *parse_array(cJSON *item,const char *value);
......@@ -229,27 +260,28 @@ static char *print_array(cJSON *item,int depth,int fmt);
static const char *parse_object(cJSON *item,const char *value);
static char *print_object(cJSON *item,int depth,int fmt);
// Utility to jump whitespace and cr/lf
static const char *skip(const char *in) {while (in && (unsigned char)*in<=32) in++; return in;}
/* Utility to jump whitespace and cr/lf */
static const char *skip(const char *in) {while (in && *in && (unsigned char)*in<=32) in++; return in;}
// Parse an object - create a new root, and populate.
cJSON *cJSON_Parse(const char *value)
/* Parse an object - create a new root, and populate. */
ESL_DECLARE(cJSON *)cJSON_Parse(const char *value)
{
cJSON *c=cJSON_New_Item();
ep=0;
if (!c) return 0; /* memory fail */
if (!parse_value(c,skip(value))) {cJSON_Delete(c);return 0;}
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,0,1);}
char *cJSON_PrintUnformatted(cJSON *item) {return print_value(item,0,0);}
// Parser core - when encountering text, process appropriately.
/* Parser core - when encountering text, process appropriately. */
static const char *parse_value(cJSON *item,const char *value)
{
if (!value) return 0; // Fail on null.
if (!value) return 0; /* Fail on null. */
if (!strncmp(value,"null",4)) { item->type=cJSON_NULL; return value+4; }
if (!strncmp(value,"false",5)) { item->type=cJSON_False; return value+5; }
if (!strncmp(value,"true",4)) { item->type=cJSON_True; item->valueint=1; return value+4; }
......@@ -258,10 +290,10 @@ static const char *parse_value(cJSON *item,const char *value)
if (*value=='[') { return parse_array(item,value); }
if (*value=='{') { return parse_object(item,value); }
return 0; // failure.
ep=value;return 0; /* failure. */
}
// Render a value to text.
/* Render a value to text. */
static char *print_value(cJSON *item,int depth,int fmt)
{
char *out=0;
......@@ -279,35 +311,35 @@ static char *print_value(cJSON *item,int depth,int fmt)
return out;
}
// Build an array from input text.
/* Build an array from input text. */
static const char *parse_array(cJSON *item,const char *value)
{
cJSON *child;
if (*value!='[') return 0; // not an array!
if (*value!='[') {ep=value;return 0;} /* not an array! */
item->type=cJSON_Array;
value=skip(value+1);
if (*value==']') return value+1; // empty array.
if (*value==']') return value+1; /* empty array. */
item->child=child=cJSON_New_Item();
if (!item->child) return 0; // memory fail
value=skip(parse_value(child,skip(value))); // skip any spacing, get the value.
if (!item->child) return 0; /* memory fail */
value=skip(parse_value(child,skip(value))); /* skip any spacing, get the value. */
if (!value) return 0;
while (*value==',')
{
cJSON *new_item;
if (!(new_item=cJSON_New_Item())) return 0; // memory fail
if (!(new_item=cJSON_New_Item())) return 0; /* memory fail */
child->next=new_item;new_item->prev=child;child=new_item;
value=skip(parse_value(child,skip(value+1)));
if (!value) return 0; // memory fail
if (!value) return 0; /* memory fail */
}
if (*value==']') return value+1; // end of array
return 0; // malformed.
if (*value==']') return value+1; /* end of array */
ep=value;return 0; /* malformed. */
}
// Render an array to text
/* Render an array to text */
static char *print_array(cJSON *item,int depth,int fmt)
{
char **entries;
......@@ -315,13 +347,13 @@ static char *print_array(cJSON *item,int depth,int fmt)
cJSON *child=item->child;
int numentries=0,i=0,fail=0;
// How many entries in the array?
/* How many entries in the array? */
while (child) numentries++,child=child->next;
// Allocate an array to hold the values for each
/* Allocate an array to hold the values for each */
entries=(char**)cJSON_malloc(numentries*sizeof(char*));
if (!entries) return 0;
memset(entries,0,numentries*sizeof(char*));
// Retrieve all the results:
/* Retrieve all the results: */
child=item->child;
while (child && !fail)
{
......@@ -331,12 +363,12 @@ static char *print_array(cJSON *item,int depth,int fmt)
child=child->next;
}
// If we didn't fail, try to malloc the output string
if (!fail) out=cJSON_malloc(len);
// If that fails, we fail.
/* If we didn't fail, try to malloc the output string */
if (!fail) out=(char*)cJSON_malloc(len);
/* If that fails, we fail. */
if (!out) fail=1;
// Handle failure.
/* Handle failure. */
if (fail)
{
for (i=0;i<numentries;i++) if (entries[i]) cJSON_free(entries[i]);
......@@ -344,7 +376,7 @@ static char *print_array(cJSON *item,int depth,int fmt)
return 0;
}
// Compose the output array.
/* Compose the output array. */
*out='[';
ptr=out+1;*ptr=0;
for (i=0;i<numentries;i++)
......@@ -358,51 +390,52 @@ static char *print_array(cJSON *item,int depth,int fmt)
return out;
}
// Build an object from the text.
/* Build an object from the text. */
static const char *parse_object(cJSON *item,const char *value)
{
cJSON *child;
if (*value!='{') return 0; // not an object!
if (*value!='{') {ep=value;return 0;} /* not an object! */
item->type=cJSON_Object;
value=skip(value+1);
if (*value=='}') return value+1; // empty array.
if (*value=='}') return value+1; /* empty array. */
item->child=child=cJSON_New_Item();
if (!item->child) return 0;
value=skip(parse_string(child,skip(value)));
if (!value) return 0;
child->string=child->valuestring;child->valuestring=0;
if (*value!=':') return 0; // fail!
value=skip(parse_value(child,skip(value+1))); // skip any spacing, get the value.
if (*value!=':') {ep=value;return 0;} /* fail! */
value=skip(parse_value(child,skip(value+1))); /* skip any spacing, get the value. */
if (!value) return 0;
while (*value==',')
{
cJSON *new_item;
if (!(new_item=cJSON_New_Item())) return 0; // memory fail
if (!(new_item=cJSON_New_Item())) return 0; /* memory fail */
child->next=new_item;new_item->prev=child;child=new_item;
value=skip(parse_string(child,skip(value+1)));
if (!value) return 0;
child->string=child->valuestring;child->valuestring=0;
if (*value!=':') return 0; // fail!
value=skip(parse_value(child,skip(value+1))); // skip any spacing, get the value.
if (*value!=':') {ep=value;return 0;} /* fail! */
value=skip(parse_value(child,skip(value+1))); /* skip any spacing, get the value. */
if (!value) return 0;
}
if (*value=='}') return value+1; // end of array
return 0; // malformed.
if (*value=='}') return value+1; /* end of array */
ep=value;return 0; /* malformed. */
}
// Render an object to text.
/* Render an object to text. */
static char *print_object(cJSON *item,int depth,int fmt)
{
char **entries=0,**names=0;
char *out=0,*ptr,*ret,*str;int len=7,i=0,j;
cJSON *child=item->child;
int numentries=0,fail=0;
// Count the number of entries.
/* Count the number of entries. */
while (child) numentries++,child=child->next;
// Allocate space for the names and the objects
/* Allocate space for the names and the objects */
entries=(char**)cJSON_malloc(numentries*sizeof(char*));
if (!entries) return 0;
names=(char**)cJSON_malloc(numentries*sizeof(char*));
......@@ -410,7 +443,7 @@ static char *print_object(cJSON *item,int depth,int fmt)
memset(entries,0,sizeof(char*)*numentries);
memset(names,0,sizeof(char*)*numentries);
// Collect all the results into our arrays:
/* Collect all the results into our arrays: */
child=item->child;depth++;if (fmt) len+=depth;
while (child)
{
......@@ -420,19 +453,19 @@ static char *print_object(cJSON *item,int depth,int fmt)
child=child->next;
}
// Try to allocate the output string
/* Try to allocate the output string */
if (!fail) out=(char*)cJSON_malloc(len);
if (!out) fail=1;
// Handle failure
/* Handle failure */
if (fail)
{
for (i=0;i<numentries;i++) {if (names[i]) free(names[i]);if (entries[i]) free(entries[i]);}
free(names);free(entries);
for (i=0;i<numentries;i++) {if (names[i]) cJSON_free(names[i]);if (entries[i]) cJSON_free(entries[i]);}
cJSON_free(names);cJSON_free(entries);
return 0;
}
// Compose the output:
/* Compose the output: */
*out='{';ptr=out+1;if (fmt)*ptr++='\n';*ptr=0;
for (i=0;i<numentries;i++)
{
......@@ -451,45 +484,46 @@ static char *print_object(cJSON *item,int depth,int fmt)
return out;
}
// Get Array size/item / object item.
int cJSON_GetArraySize(cJSON *array) {cJSON *c=array->child;int i=0;while(c)i++,c=c->next;return i;}
cJSON *cJSON_GetArrayItem(cJSON *array,int item) {cJSON *c=array->child; while (c && item>0) item--,c=c->next; return c;}
cJSON *cJSON_GetObjectItem(cJSON *object,const char *string) {cJSON *c=object->child; while (c && cJSON_strcasecmp(c->string,string)) c=c->next; return c;}
/* Get Array size/item / object item. */
ESL_DECLARE(int) cJSON_GetArraySize(cJSON *array) {cJSON *c=array->child;int i=0;while(c)i++,c=c->next;return i;}
ESL_DECLARE(cJSON *)cJSON_GetArrayItem(cJSON *array,int item) {cJSON *c=array->child; while (c && item>0) item--,c=c->next; return c;}
ESL_DECLARE(cJSON *)cJSON_GetObjectItem(cJSON *object,const char *string) {cJSON *c=object->child; while (c && cJSON_strcasecmp(c->string,string)) c=c->next; return c;}
// Utility for array list handling.
/* Utility for array list handling. */
static void suffix_object(cJSON *prev,cJSON *item) {prev->next=item;item->prev=prev;}
// Utility for handling references.
static cJSON *create_reference(cJSON *item) {cJSON *ref=cJSON_New_Item();memcpy(ref,item,sizeof(cJSON));ref->string=0;ref->type|=cJSON_IsReference;ref->next=ref->prev=0;return ref;}
/* Utility for handling references. */
static cJSON *create_reference(cJSON *item) {cJSON *ref=cJSON_New_Item();if (!ref) return 0;memcpy(ref,item,sizeof(cJSON));ref->string=0;ref->type|=cJSON_IsReference;ref->next=ref->prev=0;return ref;}
// Add item to array/object.
void cJSON_AddItemToArray(cJSON *array, cJSON *item) {cJSON *c=array->child;if (!c) {array->child=item;} else {while (c && c->next) c=c->next; suffix_object(c,item);}}
void cJSON_AddItemToObject(cJSON *object,const char *string,cJSON *item) {if (item->string) cJSON_free(item->string);item->string=cJSON_strdup(string);cJSON_AddItemToArray(object,item);}
void cJSON_AddItemReferenceToArray(cJSON *array, cJSON *item) {cJSON_AddItemToArray(array,create_reference(item));}
void cJSON_AddItemReferenceToObject(cJSON *object,const char *string,cJSON *item) {cJSON_AddItemToObject(object,string,create_reference(item));}
/* Add item to array/object. */
ESL_DECLARE(void) cJSON_AddItemToArray(cJSON *array, cJSON *item) {cJSON *c=array->child;if (!item) return; if (!c) {array->child=item;} else {while (c && c->next) c=c->next; suffix_object(c,item);}}
ESL_DECLARE(void) cJSON_AddItemToObject(cJSON *object,const char *string,cJSON *item) {if (!item) return; if (item->string) cJSON_free(item->string);item->string=cJSON_strdup(string);cJSON_AddItemToArray(object,item);}
ESL_DECLARE(void) cJSON_AddItemReferenceToArray(cJSON *array, cJSON *item) {cJSON_AddItemToArray(array,create_reference(item));}
ESL_DECLARE(void) cJSON_AddItemReferenceToObject(cJSON *object,const char *string,cJSON *item) {cJSON_AddItemToObject(object,string,create_reference(item));}
cJSON *cJSON_DetachItemFromArray(cJSON *array,int which) {cJSON *c=array->child;while (c && which>0) c=c->next,which--;if (!c) return 0;
ESL_DECLARE(cJSON *)cJSON_DetachItemFromArray(cJSON *array,int which) {cJSON *c=array->child;while (c && which>0) c=c->next,which--;if (!c) return 0;
if (c->prev) c->prev->next=c->next;if (c->next) c->next->prev=c->prev;if (c==array->child) array->child=c->next;c->prev=c->next=0;return c;}
void cJSON_DeleteItemFromArray(cJSON *array,int which) {cJSON_Delete(cJSON_DetachItemFromArray(array,which));}
cJSON *cJSON_DetachItemFromObject(cJSON *object,const char *string) {int i=0;cJSON *c=object->child;while (c && cJSON_strcasecmp(c->string,string)) i++,c=c->next;if (c) return cJSON_DetachItemFromArray(object,i);return 0;}
void cJSON_DeleteItemFromObject(cJSON *object,const char *string) {cJSON_Delete(cJSON_DetachItemFromObject(object,string));}
ESL_DECLARE(void) cJSON_DeleteItemFromArray(cJSON *array,int which) {cJSON_Delete(cJSON_DetachItemFromArray(array,which));}
ESL_DECLARE(cJSON *)cJSON_DetachItemFromObject(cJSON *object,const char *string) {int i=0;cJSON *c=object->child;while (c && cJSON_strcasecmp(c->string,string)) i++,c=c->next;if (c) return cJSON_DetachItemFromArray(object,i);return 0;}
ESL_DECLARE(void) cJSON_DeleteItemFromObject(cJSON *object,const char *string) {cJSON_Delete(cJSON_DetachItemFromObject(object,string));}
// Replace array/object items with new ones.
void cJSON_ReplaceItemInArray(cJSON *array,int which,cJSON *newitem) {cJSON *c=array->child;while (c && which>0) c=c->next,which--;if (!c) return;
/* Replace array/object items with new ones. */
ESL_DECLARE(void) cJSON_ReplaceItemInArray(cJSON *array,int which,cJSON *newitem) {cJSON *c=array->child;while (c && which>0) c=c->next,which--;if (!c) return;
newitem->next=c->next;newitem->prev=c->prev;if (newitem->next) newitem->next->prev=newitem;
if (c==array->child) array->child=newitem; else newitem->prev->next=newitem;c->next=c->prev=0;cJSON_Delete(c);}
void cJSON_ReplaceItemInObject(cJSON *object,const char *string,cJSON *newitem){int i=0;cJSON *c=object->child;while(c && cJSON_strcasecmp(c->string,string))i++,c=c->next;if(c){newitem->string=cJSON_strdup(string);cJSON_ReplaceItemInArray(object,i,newitem);}}
// Create basic types:
cJSON *cJSON_CreateNull() {cJSON *item=cJSON_New_Item();item->type=cJSON_NULL;return item;}
cJSON *cJSON_CreateTrue() {cJSON *item=cJSON_New_Item();item->type=cJSON_True;return item;}
cJSON *cJSON_CreateFalse() {cJSON *item=cJSON_New_Item();item->type=cJSON_False;return item;}
cJSON *cJSON_CreateNumber(double num) {cJSON *item=cJSON_New_Item();item->type=cJSON_Number;item->valuedouble=num;item->valueint=(int)num;return item;}
cJSON *cJSON_CreateString(const char *string) {cJSON *item=cJSON_New_Item();item->type=cJSON_String;item->valuestring=cJSON_strdup(string);return item;}
cJSON *cJSON_CreateArray() {cJSON *item=cJSON_New_Item();item->type=cJSON_Array;return item;}
cJSON *cJSON_CreateObject() {cJSON *item=cJSON_New_Item();item->type=cJSON_Object;return item;}
// Create Arrays:
cJSON *cJSON_CreateIntArray(int *numbers,int count) {int i;cJSON *n=0,*p=0,*a=cJSON_CreateArray();for(i=0;i<count;i++){n=cJSON_CreateNumber(numbers[i]);if(!i)a->child=n;else suffix_object(p,n);p=n;}return a;}
cJSON *cJSON_CreateFloatArray(float *numbers,int count) {int i;cJSON *n=0,*p=0,*a=cJSON_CreateArray();for(i=0;i<count;i++){n=cJSON_CreateNumber(numbers[i]);if(!i)a->child=n;else suffix_object(p,n);p=n;}return a;}
cJSON *cJSON_CreateDoubleArray(double *numbers,int count) {int i;cJSON *n=0,*p=0,*a=cJSON_CreateArray();for(i=0;i<count;i++){n=cJSON_CreateNumber(numbers[i]);if(!i)a->child=n;else suffix_object(p,n);p=n;}return a;}
cJSON *cJSON_CreateStringArray(const char **strings,int count) {int i;cJSON *n=0,*p=0,*a=cJSON_CreateArray();for(i=0;i<count;i++){n=cJSON_CreateString(strings[i]);if(!i)a->child=n;else suffix_object(p,n);p=n;}return a;}
ESL_DECLARE(void) cJSON_ReplaceItemInObject(cJSON *object,const char *string,cJSON *newitem){int i=0;cJSON *c=object->child;while(c && cJSON_strcasecmp(c->string,string))i++,c=c->next;if(c){newitem->string=cJSON_strdup(string);cJSON_ReplaceItemInArray(object,i,newitem);}}
/* Create basic types: */
ESL_DECLARE(cJSON *)cJSON_CreateNull() {cJSON *item=cJSON_New_Item();if(item)item->type=cJSON_NULL;return item;}
ESL_DECLARE(cJSON *)cJSON_CreateTrue() {cJSON *item=cJSON_New_Item();if(item)item->type=cJSON_True;return item;}
ESL_DECLARE(cJSON *)cJSON_CreateFalse() {cJSON *item=cJSON_New_Item();if(item)item->type=cJSON_False;return item;}
ESL_DECLARE(cJSON *)cJSON_CreateBool(int b) {cJSON *item=cJSON_New_Item();if(item)item->type=b?cJSON_True:cJSON_False;return item;}
ESL_DECLARE(cJSON *)cJSON_CreateNumber(double num) {cJSON *item=cJSON_New_Item();if(item){item->type=cJSON_Number;item->valuedouble=num;item->valueint=(int)num;}return item;}
ESL_DECLARE(cJSON *)cJSON_CreateString(const char *string) {cJSON *item=cJSON_New_Item();if(item){item->type=cJSON_String;item->valuestring=cJSON_strdup(string);}return item;}
ESL_DECLARE(cJSON *)cJSON_CreateArray() {cJSON *item=cJSON_New_Item();if(item)item->type=cJSON_Array;return item;}
ESL_DECLARE(cJSON *)cJSON_CreateObject() {cJSON *item=cJSON_New_Item();if(item)item->type=cJSON_Object;return item;}
/* Create Arrays: */
ESL_DECLARE(cJSON *)cJSON_CreateIntArray(int *numbers,int count) {int i;cJSON *n=0,*p=0,*a=cJSON_CreateArray();for(i=0;a && i<count;i++){n=cJSON_CreateNumber(numbers[i]);if(!i)a->child=n;else suffix_object(p,n);p=n;}return a;}
ESL_DECLARE(cJSON *)cJSON_CreateFloatArray(float *numbers,int count) {int i;cJSON *n=0,*p=0,*a=cJSON_CreateArray();for(i=0;a && i<count;i++){n=cJSON_CreateNumber(numbers[i]);if(!i)a->child=n;else suffix_object(p,n);p=n;}return a;}
ESL_DECLARE(cJSON *)cJSON_CreateDoubleArray(double *numbers,int count) {int i;cJSON *n=0,*p=0,*a=cJSON_CreateArray();for(i=0;a && i<count;i++){n=cJSON_CreateNumber(numbers[i]);if(!i)a->child=n;else suffix_object(p,n);p=n;}return a;}
ESL_DECLARE(cJSON *)cJSON_CreateStringArray(const char **strings,int count) {int i;cJSON *n=0,*p=0,*a=cJSON_CreateArray();for(i=0;a && i<count;i++){n=cJSON_CreateString(strings[i]);if(!i)a->child=n;else suffix_object(p,n);p=n;}return a;}
libs/esl/src/include/esl_json.h
浏览文件 @ 5a956890
......@@ -19,9 +19,7 @@
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
#include "esl.h"
#ifndef cJSON__h
#define cJSON__h
......@@ -30,7 +28,7 @@ extern "C"
{
#endif
// cJSON Types:
/* cJSON Types: */
#define cJSON_False 0
#define cJSON_True 1
#define cJSON_NULL 2
......@@ -41,18 +39,18 @@ extern "C"
#define cJSON_IsReference 256
// The cJSON structure:
/* The cJSON structure: */
typedef struct cJSON {
struct cJSON *next,*prev; // next/prev allow you to walk array/object chains. Alternatively, use GetArraySize/GetArrayItem/GetObjectItem
struct cJSON *child; // An array or object item will have a child pointer pointing to a chain of the items in the array/object.
struct cJSON *next,*prev; /* next/prev allow you to walk array/object chains. Alternatively, use GetArraySize/GetArrayItem/GetObjectItem */
struct cJSON *child; /* An array or object item will have a child pointer pointing to a chain of the items in the array/object. */
int type; // The type of the item, as above.
int type; /* The type of the item, as above. */
char *valuestring; // The item's string, if type==cJSON_String
int valueint; // The item's number, if type==cJSON_Number
double valuedouble; // The item's number, if type==cJSON_Number
char *valuestring; /* The item's string, if type==cJSON_String */
int valueint; /* The item's number, if type==cJSON_Number */
double valuedouble; /* The item's number, if type==cJSON_Number */
char *string; // The item's name string, if this item is the child of, or is in the list of subitems of an object.
char *string; /* The item's name string, if this item is the child of, or is in the list of subitems of an object. */
} cJSON;
typedef struct cJSON_Hooks {
......@@ -60,57 +58,61 @@ typedef struct cJSON_Hooks {
void (*free_fn)(void *ptr);
} cJSON_Hooks;
// Supply malloc, realloc and free functions to cJSON
extern void cJSON_InitHooks(cJSON_Hooks* hooks);
// Supply a block of JSON, and this returns a cJSON object you can interrogate. Call cJSON_Delete when finished.
extern cJSON *cJSON_Parse(const char *value);
// Render a cJSON entity to text for transfer/storage. Free the char* when finished.
extern char *cJSON_Print(cJSON *item);
// Render a cJSON entity to text for transfer/storage without any formatting. Free the char* when finished.
extern char *cJSON_PrintUnformatted(cJSON *item);
// Delete a cJSON entity and all subentities.
extern void cJSON_Delete(cJSON *c);
// Returns the number of items in an array (or object).
extern int cJSON_GetArraySize(cJSON *array);
// Retrieve item number "item" from array "array". Returns NULL if unsuccessful.
extern cJSON *cJSON_GetArrayItem(cJSON *array,int item);
// Get item "string" from object. Case insensitive.
extern cJSON *cJSON_GetObjectItem(cJSON *object,const char *string);
/* Supply malloc, realloc and free functions to cJSON */
ESL_DECLARE(void) cJSON_InitHooks(cJSON_Hooks* hooks);
/* Supply a block of JSON, and this returns a cJSON object you can interrogate. Call cJSON_Delete when finished. */
ESL_DECLARE(cJSON *)cJSON_Parse(const char *value);
/* Render a cJSON entity to text for transfer/storage. Free the char* when finished. */
ESL_DECLARE(char *)cJSON_Print(cJSON *item);
/* Render a cJSON entity to text for transfer/storage without any formatting. Free the char* when finished. */
ESL_DECLARE(char *)cJSON_PrintUnformatted(cJSON *item);
/* Delete a cJSON entity and all subentities. */
ESL_DECLARE(void) cJSON_Delete(cJSON *c);
/* Returns the number of items in an array (or object). */
ESL_DECLARE(int) cJSON_GetArraySize(cJSON *array);
/* Retrieve item number "item" from array "array". Returns NULL if unsuccessful. */
ESL_DECLARE(cJSON *)cJSON_GetArrayItem(cJSON *array,int item);
/* Get item "string" from object. Case insensitive. */
ESL_DECLARE(cJSON *)cJSON_GetObjectItem(cJSON *object,const char *string);
/* For analysing failed parses. This returns a pointer to the parse error. You'll probably need to look a few chars back to make sense of it. Defined when cJSON_Parse() returns 0. 0 when cJSON_Parse() succeeds. */
ESL_DECLARE(const char *)cJSON_GetErrorPtr();
// These calls create a cJSON item of the appropriate type.
extern cJSON *cJSON_CreateNull(void);
extern cJSON *cJSON_CreateTrue(void);
extern cJSON *cJSON_CreateFalse(void);
extern cJSON *cJSON_CreateNumber(double num);
extern cJSON *cJSON_CreateString(const char *string);
extern cJSON *cJSON_CreateArray(void);
extern cJSON *cJSON_CreateObject(void);
// These utilities create an Array of count items.
extern cJSON *cJSON_CreateIntArray(int *numbers,int count);
extern cJSON *cJSON_CreateFloatArray(float *numbers,int count);
extern cJSON *cJSON_CreateDoubleArray(double *numbers,int count);
extern cJSON *cJSON_CreateStringArray(const char **strings,int count);
// Append item to the specified array/object.
extern void cJSON_AddItemToArray(cJSON *array, cJSON *item);
extern void cJSON_AddItemToObject(cJSON *object,const char *string,cJSON *item);
// Append reference to item to the specified array/object. Use this when you want to add an existing cJSON to a new cJSON, but don't want to corrupt your existing cJSON.
extern void cJSON_AddItemReferenceToArray(cJSON *array, cJSON *item);
extern void cJSON_AddItemReferenceToObject(cJSON *object,const char *string,cJSON *item);
// Remove/Detatch items from Arrays/Objects.
extern cJSON *cJSON_DetachItemFromArray(cJSON *array,int which);
extern void cJSON_DeleteItemFromArray(cJSON *array,int which);
extern cJSON *cJSON_DetachItemFromObject(cJSON *object,const char *string);
extern void cJSON_DeleteItemFromObject(cJSON *object,const char *string);
/* These calls create a cJSON item of the appropriate type. */
ESL_DECLARE(cJSON *)cJSON_CreateNull();
ESL_DECLARE(cJSON *)cJSON_CreateTrue();
ESL_DECLARE(cJSON *)cJSON_CreateFalse();
ESL_DECLARE(cJSON *)cJSON_CreateBool(int b);
ESL_DECLARE(cJSON *)cJSON_CreateNumber(double num);
ESL_DECLARE(cJSON *)cJSON_CreateString(const char *string);
ESL_DECLARE(cJSON *)cJSON_CreateArray();
ESL_DECLARE(cJSON *)cJSON_CreateObject();
/* These utilities create an Array of count items. */
ESL_DECLARE(cJSON *)cJSON_CreateIntArray(int *numbers,int count);
ESL_DECLARE(cJSON *)cJSON_CreateFloatArray(float *numbers,int count);
ESL_DECLARE(cJSON *)cJSON_CreateDoubleArray(double *numbers,int count);
ESL_DECLARE(cJSON *)cJSON_CreateStringArray(const char **strings,int count);
/* Append item to the specified array/object. */
ESL_DECLARE(void) cJSON_AddItemToArray(cJSON *array, cJSON *item);
ESL_DECLARE(void) cJSON_AddItemToObject(cJSON *object,const char *string,cJSON *item);
/* Append reference to item to the specified array/object. Use this when you want to add an existing cJSON to a new cJSON, but don't want to corrupt your existing cJSON. */
ESL_DECLARE(void) cJSON_AddItemReferenceToArray(cJSON *array, cJSON *item);
ESL_DECLARE(void) cJSON_AddItemReferenceToObject(cJSON *object,const char *string,cJSON *item);
/* Remove/Detatch items from Arrays/Objects. */
ESL_DECLARE(cJSON *)cJSON_DetachItemFromArray(cJSON *array,int which);
ESL_DECLARE(void) cJSON_DeleteItemFromArray(cJSON *array,int which);
ESL_DECLARE(cJSON *)cJSON_DetachItemFromObject(cJSON *object,const char *string);
ESL_DECLARE(void) cJSON_DeleteItemFromObject(cJSON *object,const char *string);
// Update array items.
extern void cJSON_ReplaceItemInArray(cJSON *array,int which,cJSON *newitem);
extern void cJSON_ReplaceItemInObject(cJSON *object,const char *string,cJSON *newitem);
/* Update array items. */
ESL_DECLARE(void) cJSON_ReplaceItemInArray(cJSON *array,int which,cJSON *newitem);
ESL_DECLARE(void) cJSON_ReplaceItemInObject(cJSON *object,const char *string,cJSON *newitem);
#define cJSON_AddNullToObject(object,name) cJSON_AddItemToObject(object, name, cJSON_CreateNull())
#define cJSON_AddTrueToObject(object,name) cJSON_AddItemToObject(object, name, cJSON_CreateTrue())
......
src/include/switch_json.h
浏览文件 @ 5a956890
......@@ -19,9 +19,7 @@
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
#include "switch.h"
#ifndef cJSON__h
#define cJSON__h
......@@ -30,7 +28,7 @@ extern "C"
{
#endif
// cJSON Types:
/* cJSON Types: */
#define cJSON_False 0
#define cJSON_True 1
#define cJSON_NULL 2
......@@ -41,18 +39,18 @@ extern "C"
#define cJSON_IsReference 256
// The cJSON structure:
/* The cJSON structure: */
typedef struct cJSON {
struct cJSON *next,*prev; // next/prev allow you to walk array/object chains. Alternatively, use GetArraySize/GetArrayItem/GetObjectItem
struct cJSON *child; // An array or object item will have a child pointer pointing to a chain of the items in the array/object.
struct cJSON *next,*prev; /* next/prev allow you to walk array/object chains. Alternatively, use GetArraySize/GetArrayItem/GetObjectItem */
struct cJSON *child; /* An array or object item will have a child pointer pointing to a chain of the items in the array/object. */
int type; // The type of the item, as above.
int type; /* The type of the item, as above. */
char *valuestring; // The item's string, if type==cJSON_String
int valueint; // The item's number, if type==cJSON_Number
double valuedouble; // The item's number, if type==cJSON_Number
char *valuestring; /* The item's string, if type==cJSON_String */
int valueint; /* The item's number, if type==cJSON_Number */
double valuedouble; /* The item's number, if type==cJSON_Number */
char *string; // The item's name string, if this item is the child of, or is in the list of subitems of an object.
char *string; /* The item's name string, if this item is the child of, or is in the list of subitems of an object. */
} cJSON;
typedef struct cJSON_Hooks {
......@@ -60,55 +58,59 @@ typedef struct cJSON_Hooks {
void (*free_fn)(void *ptr);
} cJSON_Hooks;
// Supply malloc, realloc and free functions to cJSON
/* Supply malloc, realloc and free functions to cJSON */
SWITCH_DECLARE(void) cJSON_InitHooks(cJSON_Hooks* hooks);
// Supply a block of JSON, and this returns a cJSON object you can interrogate. Call cJSON_Delete when finished.
/* Supply a block of JSON, and this returns a cJSON object you can interrogate. Call cJSON_Delete when finished. */
SWITCH_DECLARE(cJSON *)cJSON_Parse(const char *value);
// Render a cJSON entity to text for transfer/storage. Free the char* when finished.
/* Render a cJSON entity to text for transfer/storage. Free the char* when finished. */
SWITCH_DECLARE(char *)cJSON_Print(cJSON *item);
// Render a cJSON entity to text for transfer/storage without any formatting. Free the char* when finished.
/* Render a cJSON entity to text for transfer/storage without any formatting. Free the char* when finished. */
SWITCH_DECLARE(char *)cJSON_PrintUnformatted(cJSON *item);
// Delete a cJSON entity and all subentities.
/* Delete a cJSON entity and all subentities. */
SWITCH_DECLARE(void) cJSON_Delete(cJSON *c);
// Returns the number of items in an array (or object).
/* Returns the number of items in an array (or object). */
SWITCH_DECLARE(int) cJSON_GetArraySize(cJSON *array);
// Retrieve item number "item" from array "array". Returns NULL if unsuccessful.
/* Retrieve item number "item" from array "array". Returns NULL if unsuccessful. */
SWITCH_DECLARE(cJSON *)cJSON_GetArrayItem(cJSON *array,int item);
// Get item "string" from object. Case insensitive.
/* Get item "string" from object. Case insensitive. */
SWITCH_DECLARE(cJSON *)cJSON_GetObjectItem(cJSON *object,const char *string);
/* For analysing failed parses. This returns a pointer to the parse error. You'll probably need to look a few chars back to make sense of it. Defined when cJSON_Parse() returns 0. 0 when cJSON_Parse() succeeds. */
SWITCH_DECLARE(const char *)cJSON_GetErrorPtr();
// These calls create a cJSON item of the appropriate type.
SWITCH_DECLARE(cJSON *)cJSON_CreateNull(void);
SWITCH_DECLARE(cJSON *)cJSON_CreateTrue(void);
SWITCH_DECLARE(cJSON *)cJSON_CreateFalse(void);
/* These calls create a cJSON item of the appropriate type. */
SWITCH_DECLARE(cJSON *)cJSON_CreateNull();
SWITCH_DECLARE(cJSON *)cJSON_CreateTrue();
SWITCH_DECLARE(cJSON *)cJSON_CreateFalse();
SWITCH_DECLARE(cJSON *)cJSON_CreateBool(int b);
SWITCH_DECLARE(cJSON *)cJSON_CreateNumber(double num);
SWITCH_DECLARE(cJSON *)cJSON_CreateString(const char *string);
SWITCH_DECLARE(cJSON *)cJSON_CreateArray(void);
SWITCH_DECLARE(cJSON *)cJSON_CreateObject(void);
SWITCH_DECLARE(cJSON *)cJSON_CreateArray();
SWITCH_DECLARE(cJSON *)cJSON_CreateObject();
// These utilities create an Array of count items.
/* These utilities create an Array of count items. */
SWITCH_DECLARE(cJSON *)cJSON_CreateIntArray(int *numbers,int count);
SWITCH_DECLARE(cJSON *)cJSON_CreateFloatArray(float *numbers,int count);
SWITCH_DECLARE(cJSON *)cJSON_CreateDoubleArray(double *numbers,int count);
SWITCH_DECLARE(cJSON *)cJSON_CreateStringArray(const char **strings,int count);
// Append item to the specified array/object.
/* Append item to the specified array/object. */
SWITCH_DECLARE(void) cJSON_AddItemToArray(cJSON *array, cJSON *item);
SWITCH_DECLARE(void) cJSON_AddItemToObject(cJSON *object,const char *string,cJSON *item);
// Append reference to item to the specified array/object. Use this when you want to add an existing cJSON to a new cJSON, but don't want to corrupt your existing cJSON.
/* Append reference to item to the specified array/object. Use this when you want to add an existing cJSON to a new cJSON, but don't want to corrupt your existing cJSON. */
SWITCH_DECLARE(void) cJSON_AddItemReferenceToArray(cJSON *array, cJSON *item);
SWITCH_DECLARE(void) cJSON_AddItemReferenceToObject(cJSON *object,const char *string,cJSON *item);
// Remove/Detatch items from Arrays/Objects.
/* Remove/Detatch items from Arrays/Objects. */
SWITCH_DECLARE(cJSON *)cJSON_DetachItemFromArray(cJSON *array,int which);
SWITCH_DECLARE(void) cJSON_DeleteItemFromArray(cJSON *array,int which);
SWITCH_DECLARE(cJSON *)cJSON_DetachItemFromObject(cJSON *object,const char *string);
SWITCH_DECLARE(void) cJSON_DeleteItemFromObject(cJSON *object,const char *string);
// Update array items.
/* Update array items. */
SWITCH_DECLARE(void) cJSON_ReplaceItemInArray(cJSON *array,int which,cJSON *newitem);
SWITCH_DECLARE(void) cJSON_ReplaceItemInObject(cJSON *object,const char *string,cJSON *newitem);
......
src/switch_json.c
浏览文件 @ 5a956890
......@@ -20,11 +20,22 @@
THE SOFTWARE.
*/
// cJSON
// JSON parser in C.
/* cJSON */
/* JSON parser in C. */
#include "switch.h"
#include <string.h>
#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#include <float.h>
#include <limits.h>
#include <ctype.h>
#include "switch_json.h"
#include "switch.h"
static const char *ep;
SWITCH_DECLARE(const char *)cJSON_GetErrorPtr() {return ep;}
static int cJSON_strcasecmp(const char *s1,const char *s2)
{
......@@ -58,7 +69,7 @@ static char* cJSON_strdup(const char* str)
return copy;
}
SWITCH_DECLARE(void) cJSON_InitHooks(cJSON_Hooks* hooks)
SWITCH_DECLARE(void)cJSON_InitHooks(cJSON_Hooks* hooks)
{
if (!hooks) { /* Reset hooks */
cJSON_malloc = malloc;
......@@ -70,16 +81,16 @@ SWITCH_DECLARE(void) cJSON_InitHooks(cJSON_Hooks* hooks)
cJSON_free = (hooks->free_fn)?hooks->free_fn:free;
}
// Internal constructor.
static cJSON *cJSON_New_Item(void)
/* Internal constructor. */
static cJSON *cJSON_New_Item()
{
cJSON* node = (cJSON*)cJSON_malloc(sizeof(cJSON));
if (node) memset(node,0,sizeof(cJSON));
return node;
}
// Delete a cJSON structure.
SWITCH_DECLARE(void) cJSON_Delete(cJSON *c)
/* Delete a cJSON structure. */
SWITCH_DECLARE(void)cJSON_Delete(cJSON *c)
{
cJSON *next;
while (c)
......@@ -93,22 +104,22 @@ SWITCH_DECLARE(void) cJSON_Delete(cJSON *c)
}
}
// Parse the input text to generate a number, and populate the result into item.
/* Parse the input text to generate a number, and populate the result into item. */
static const char *parse_number(cJSON *item,const char *num)
{
double n=0,sign=1,scale=0;int subscale=0,signsubscale=1;
// Could use sscanf for this?
if (*num=='-') sign=-1,num++; // Has sign?
if (*num=='0') num++; // is zero
if (*num>='1' && *num<='9') do n=(n*10.0)+(*num++ -'0'); while (*num>='0' && *num<='9'); // Number?
if (*num=='.') {num++; do n=(n*10.0)+(*num++ -'0'),scale--; while (*num>='0' && *num<='9');} // Fractional part?
if (*num=='e' || *num=='E') // Exponent?
{ num++;if (*num=='+') num++; else if (*num=='-') signsubscale=-1,num++; // With sign?
while (*num>='0' && *num<='9') subscale=(subscale*10)+(*num++ - '0'); // Number?
/* Could use sscanf for this? */
if (*num=='-') sign=-1,num++; /* Has sign? */
if (*num=='0') num++; /* is zero */
if (*num>='1' && *num<='9') do n=(n*10.0)+(*num++ -'0'); while (*num>='0' && *num<='9'); /* Number? */
if (*num=='.' && num[1]>='0' && num[1]<='9') {num++; do n=(n*10.0)+(*num++ -'0'),scale--; while (*num>='0' && *num<='9');} /* Fractional part? */
if (*num=='e' || *num=='E') /* Exponent? */
{ num++;if (*num=='+') num++; else if (*num=='-') signsubscale=-1,num++; /* With sign? */
while (*num>='0' && *num<='9') subscale=(subscale*10)+(*num++ - '0'); /* Number? */
}
n=sign*n*pow(10.0,(scale+subscale*signsubscale)); // number = +/- number.fraction * 10^+/- exponent
n=sign*n*pow(10.0,(scale+subscale*signsubscale)); /* number = +/- number.fraction * 10^+/- exponent */
item->valuedouble=n;
item->valueint=(int)n;
......@@ -116,40 +127,43 @@ static const char *parse_number(cJSON *item,const char *num)
return num;
}
// Render the number nicely from the given item into a string.
/* Render the number nicely from the given item into a string. */
static char *print_number(cJSON *item)
{
char *str;
double d=item->valuedouble;
if (fabs(((double)item->valueint)-d)<=DBL_EPSILON && d<=INT_MAX && d>=INT_MIN)
{
str=(char*)cJSON_malloc(21); // 2^64+1 can be represented in 21 chars.
sprintf(str,"%d",item->valueint);
str=(char*)cJSON_malloc(21); /* 2^64+1 can be represented in 21 chars. */
if (str) sprintf(str,"%d",item->valueint);
}
else
{
str=(char*)cJSON_malloc(64); // This is a nice tradeoff.
if (fabs(floor(d)-d)<=DBL_EPSILON) sprintf(str,"%.0f",d);
else if (fabs(d)<1.0e-6 || fabs(d)>1.0e9) sprintf(str,"%e",d);
else sprintf(str,"%f",d);
str=(char*)cJSON_malloc(64); /* This is a nice tradeoff. */
if (str)
{
if (fabs(floor(d)-d)<=DBL_EPSILON) sprintf(str,"%.0f",d);
else if (fabs(d)<1.0e-6 || fabs(d)>1.0e9) sprintf(str,"%e",d);
else sprintf(str,"%f",d);
}
}
return str;
}
// Parse the input text into an unescaped cstring, and populate item.
/* Parse the input text into an unescaped cstring, and populate item. */
static const unsigned char firstByteMark[7] = { 0x00, 0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC };
static const char *parse_string(cJSON *item,const char *str)
{
const char *ptr=str+1;char *ptr2;char *out;int len=0;unsigned uc;
if (*str!='\"') return 0; // not a string!
const char *ptr=str+1;char *ptr2;char *out;int len=0;unsigned uc,uc2;
if (*str!='\"') {ep=str;return 0;} /* not a string! */
while (*ptr!='\"' && (unsigned char)*ptr>31 && ++len) if (*ptr++ == '\\') ptr++; // Skip escaped quotes.
while (*ptr!='\"' && *ptr && ++len) if (*ptr++ == '\\') ptr++; /* Skip escaped quotes. */
out=(char*)cJSON_malloc(len+1); // This is how long we need for the string, roughly.
out=(char*)cJSON_malloc(len+1); /* This is how long we need for the string, roughly. */
if (!out) return 0;
ptr=str+1;ptr2=out;
while (*ptr!='\"' && (unsigned char)*ptr>31)
while (*ptr!='\"' && *ptr)
{
if (*ptr!='\\') *ptr2++=*ptr++;
else
......@@ -162,16 +176,31 @@ static const char *parse_string(cJSON *item,const char *str)
case 'n': *ptr2++='\n'; break;
case 'r': *ptr2++='\r'; break;
case 't': *ptr2++='\t'; break;
case 'u': // transcode utf16 to utf8. DOES NOT SUPPORT SURROGATE PAIRS CORRECTLY.
if (sscanf(ptr+1,"%4x",&uc) < 1) break; // get the unicode char.
len=3;if (uc<0x80) len=1;else if (uc<0x800) len=2;ptr2+=len;
case 'u': /* transcode utf16 to utf8. */
if (sscanf(ptr+1,"%4x",&uc) < 1) break;
ptr+=4; /* get the unicode char. */
if ((uc>=0xDC00 && uc<=0xDFFF) || uc==0) break; // check for invalid.
if (uc>=0xD800 && uc<=0xDBFF) // UTF16 surrogate pairs.
{
if (ptr[1]!='\\' || ptr[2]!='u') break; // missing second-half of surrogate.
if (sscanf(ptr+3,"%4x",&uc2) < 1) break;
ptr+=6;
if (uc2<0xDC00 || uc2>0xDFFF) break; // invalid second-half of surrogate.
uc=0x10000 | ((uc&0x3FF)<<10) | (uc2&0x3FF);
}
len=4;if (uc<0x80) len=1;else if (uc<0x800) len=2;else if (uc<0x10000) len=3; ptr2+=len;
switch (len) {
case 4: *--ptr2 =((uc | 0x80) & 0xBF); uc >>= 6;
case 3: *--ptr2 =((uc | 0x80) & 0xBF); uc >>= 6;
case 2: *--ptr2 =((uc | 0x80) & 0xBF); uc >>= 6;
case 1: *--ptr2 =(char)(uc | firstByteMark[len]);
}
ptr2+=len;ptr+=4;
ptr2+=len;
break;
default: *ptr2++=*ptr; break;
}
......@@ -185,15 +214,17 @@ static const char *parse_string(cJSON *item,const char *str)
return ptr;
}
// Render the cstring provided to an escaped version that can be printed.
/* Render the cstring provided to an escaped version that can be printed. */
static char *print_string_ptr(const char *str)
{
const char *ptr;char *ptr2,*out;int len=0;
const char *ptr;char *ptr2,*out;int len=0;unsigned char token;
if (!str) return cJSON_strdup("");
ptr=str;while (*ptr && ++len) {if ((unsigned char)*ptr<32 || *ptr=='\"' || *ptr=='\\') len++;ptr++;}
ptr=str;while ((token=*ptr) && ++len) {if (strchr("\"\\\b\f\n\r\t",token)) len++; else if (token<32) len+=5;ptr++;}
out=(char*)cJSON_malloc(len+3);
if (!out) return 0;
ptr2=out;ptr=str;
*ptr2++='\"';
while (*ptr)
......@@ -202,7 +233,7 @@ static char *print_string_ptr(const char *str)
else
{
*ptr2++='\\';
switch (*ptr++)
switch (token=*ptr++)
{
case '\\': *ptr2++='\\'; break;
case '\"': *ptr2++='\"'; break;
......@@ -211,17 +242,17 @@ static char *print_string_ptr(const char *str)
case '\n': *ptr2++='n'; break;
case '\r': *ptr2++='r'; break;
case '\t': *ptr2++='t'; break;
default: ptr2--; break; // eviscerate with prejudice.
default: sprintf(ptr2,"u%04x",token);ptr2+=5; break; /* escape and print */
}
}
}
*ptr2++='\"';*ptr2++=0;
return out;
}
// Invote print_string_ptr (which is useful) on an item.
/* Invote print_string_ptr (which is useful) on an item. */
static char *print_string(cJSON *item) {return print_string_ptr(item->valuestring);}
// Predeclare these prototypes.
/* Predeclare these prototypes. */
static const char *parse_value(cJSON *item,const char *value);
static char *print_value(cJSON *item,int depth,int fmt);
static const char *parse_array(cJSON *item,const char *value);
......@@ -229,27 +260,28 @@ static char *print_array(cJSON *item,int depth,int fmt);
static const char *parse_object(cJSON *item,const char *value);
static char *print_object(cJSON *item,int depth,int fmt);
// Utility to jump whitespace and cr/lf
static const char *skip(const char *in) {while (in && (unsigned char)*in<=32) in++; return in;}
/* Utility to jump whitespace and cr/lf */
static const char *skip(const char *in) {while (in && *in && (unsigned char)*in<=32) in++; return in;}
// Parse an object - create a new root, and populate.
/* Parse an object - create a new root, and populate. */
SWITCH_DECLARE(cJSON *)cJSON_Parse(const char *value)
{
cJSON *c=cJSON_New_Item();
ep=0;
if (!c) return 0; /* memory fail */
if (!parse_value(c,skip(value))) {cJSON_Delete(c);return 0;}
return c;
}
// Render a cJSON item/entity/structure to text.
SWITCH_DECLARE(char *)cJSON_Print(cJSON *item) {return print_value(item,0,1);}
SWITCH_DECLARE(char *)cJSON_PrintUnformatted(cJSON *item) {return print_value(item,0,0);}
/* Render a cJSON item/entity/structure to text. */
char *cJSON_Print(cJSON *item) {return print_value(item,0,1);}
char *cJSON_PrintUnformatted(cJSON *item) {return print_value(item,0,0);}
// Parser core - when encountering text, process appropriately.
/* Parser core - when encountering text, process appropriately. */
static const char *parse_value(cJSON *item,const char *value)
{
if (!value) return 0; // Fail on null.
if (!value) return 0; /* Fail on null. */
if (!strncmp(value,"null",4)) { item->type=cJSON_NULL; return value+4; }
if (!strncmp(value,"false",5)) { item->type=cJSON_False; return value+5; }
if (!strncmp(value,"true",4)) { item->type=cJSON_True; item->valueint=1; return value+4; }
......@@ -258,10 +290,10 @@ static const char *parse_value(cJSON *item,const char *value)
if (*value=='[') { return parse_array(item,value); }
if (*value=='{') { return parse_object(item,value); }
return 0; // failure.
ep=value;return 0; /* failure. */
}
// Render a value to text.
/* Render a value to text. */
static char *print_value(cJSON *item,int depth,int fmt)
{
char *out=0;
......@@ -279,35 +311,35 @@ static char *print_value(cJSON *item,int depth,int fmt)
return out;
}
// Build an array from input text.
/* Build an array from input text. */
static const char *parse_array(cJSON *item,const char *value)
{
cJSON *child;
if (*value!='[') return 0; // not an array!
if (*value!='[') {ep=value;return 0;} /* not an array! */
item->type=cJSON_Array;
value=skip(value+1);
if (*value==']') return value+1; // empty array.
if (*value==']') return value+1; /* empty array. */
item->child=child=cJSON_New_Item();
if (!item->child) return 0; // memory fail
value=skip(parse_value(child,skip(value))); // skip any spacing, get the value.
if (!item->child) return 0; /* memory fail */
value=skip(parse_value(child,skip(value))); /* skip any spacing, get the value. */
if (!value) return 0;
while (*value==',')
{
cJSON *new_item;
if (!(new_item=cJSON_New_Item())) return 0; // memory fail
if (!(new_item=cJSON_New_Item())) return 0; /* memory fail */
child->next=new_item;new_item->prev=child;child=new_item;
value=skip(parse_value(child,skip(value+1)));
if (!value) return 0; // memory fail
if (!value) return 0; /* memory fail */
}
if (*value==']') return value+1; // end of array
return 0; // malformed.
if (*value==']') return value+1; /* end of array */
ep=value;return 0; /* malformed. */
}
// Render an array to text
/* Render an array to text */
static char *print_array(cJSON *item,int depth,int fmt)
{
char **entries;
......@@ -315,13 +347,13 @@ static char *print_array(cJSON *item,int depth,int fmt)
cJSON *child=item->child;
int numentries=0,i=0,fail=0;
// How many entries in the array?
/* How many entries in the array? */
while (child) numentries++,child=child->next;
// Allocate an array to hold the values for each
/* Allocate an array to hold the values for each */
entries=(char**)cJSON_malloc(numentries*sizeof(char*));
if (!entries) return 0;
memset(entries,0,numentries*sizeof(char*));
// Retrieve all the results:
/* Retrieve all the results: */
child=item->child;
while (child && !fail)
{
......@@ -331,12 +363,12 @@ static char *print_array(cJSON *item,int depth,int fmt)
child=child->next;
}
// If we didn't fail, try to malloc the output string
if (!fail) out=cJSON_malloc(len);
// If that fails, we fail.
/* If we didn't fail, try to malloc the output string */
if (!fail) out=(char*)cJSON_malloc(len);
/* If that fails, we fail. */
if (!out) fail=1;
// Handle failure.
/* Handle failure. */
if (fail)
{
for (i=0;i<numentries;i++) if (entries[i]) cJSON_free(entries[i]);
......@@ -344,7 +376,7 @@ static char *print_array(cJSON *item,int depth,int fmt)
return 0;
}
// Compose the output array.
/* Compose the output array. */
*out='[';
ptr=out+1;*ptr=0;
for (i=0;i<numentries;i++)
......@@ -358,51 +390,52 @@ static char *print_array(cJSON *item,int depth,int fmt)
return out;
}
// Build an object from the text.
/* Build an object from the text. */
static const char *parse_object(cJSON *item,const char *value)
{
cJSON *child;
if (*value!='{') return 0; // not an object!
if (*value!='{') {ep=value;return 0;} /* not an object! */
item->type=cJSON_Object;
value=skip(value+1);
if (*value=='}') return value+1; // empty array.
if (*value=='}') return value+1; /* empty array. */
item->child=child=cJSON_New_Item();
if (!item->child) return 0;
value=skip(parse_string(child,skip(value)));
if (!value) return 0;
child->string=child->valuestring;child->valuestring=0;
if (*value!=':') return 0; // fail!
value=skip(parse_value(child,skip(value+1))); // skip any spacing, get the value.
if (*value!=':') {ep=value;return 0;} /* fail! */
value=skip(parse_value(child,skip(value+1))); /* skip any spacing, get the value. */
if (!value) return 0;
while (*value==',')
{
cJSON *new_item;
if (!(new_item=cJSON_New_Item())) return 0; // memory fail
if (!(new_item=cJSON_New_Item())) return 0; /* memory fail */
child->next=new_item;new_item->prev=child;child=new_item;
value=skip(parse_string(child,skip(value+1)));
if (!value) return 0;
child->string=child->valuestring;child->valuestring=0;
if (*value!=':') return 0; // fail!
value=skip(parse_value(child,skip(value+1))); // skip any spacing, get the value.
if (*value!=':') {ep=value;return 0;} /* fail! */
value=skip(parse_value(child,skip(value+1))); /* skip any spacing, get the value. */
if (!value) return 0;
}
if (*value=='}') return value+1; // end of array
return 0; // malformed.
if (*value=='}') return value+1; /* end of array */
ep=value;return 0; /* malformed. */
}
// Render an object to text.
/* Render an object to text. */
static char *print_object(cJSON *item,int depth,int fmt)
{
char **entries=0,**names=0;
char *out=0,*ptr,*ret,*str;int len=7,i=0,j;
cJSON *child=item->child;
int numentries=0,fail=0;
// Count the number of entries.
/* Count the number of entries. */
while (child) numentries++,child=child->next;
// Allocate space for the names and the objects
/* Allocate space for the names and the objects */
entries=(char**)cJSON_malloc(numentries*sizeof(char*));
if (!entries) return 0;
names=(char**)cJSON_malloc(numentries*sizeof(char*));
......@@ -410,7 +443,7 @@ static char *print_object(cJSON *item,int depth,int fmt)
memset(entries,0,sizeof(char*)*numentries);
memset(names,0,sizeof(char*)*numentries);
// Collect all the results into our arrays:
/* Collect all the results into our arrays: */
child=item->child;depth++;if (fmt) len+=depth;
while (child)
{
......@@ -420,19 +453,19 @@ static char *print_object(cJSON *item,int depth,int fmt)
child=child->next;
}
// Try to allocate the output string
/* Try to allocate the output string */
if (!fail) out=(char*)cJSON_malloc(len);
if (!out) fail=1;
// Handle failure
/* Handle failure */
if (fail)
{
for (i=0;i<numentries;i++) {if (names[i]) free(names[i]);if (entries[i]) free(entries[i]);}
free(names);free(entries);
for (i=0;i<numentries;i++) {if (names[i]) cJSON_free(names[i]);if (entries[i]) cJSON_free(entries[i]);}
cJSON_free(names);cJSON_free(entries);
return 0;
}
// Compose the output:
/* Compose the output: */
*out='{';ptr=out+1;if (fmt)*ptr++='\n';*ptr=0;
for (i=0;i<numentries;i++)
{
......@@ -451,45 +484,46 @@ static char *print_object(cJSON *item,int depth,int fmt)
return out;
}
// Get Array size/item / object item.
SWITCH_DECLARE(int) cJSON_GetArraySize(cJSON *array) {cJSON *c=array->child;int i=0;while(c)i++,c=c->next;return i;}
/* Get Array size/item / object item. */
SWITCH_DECLARE(int) cJSON_GetArraySize(cJSON *array) {cJSON *c=array->child;int i=0;while(c)i++,c=c->next;return i;}
SWITCH_DECLARE(cJSON *)cJSON_GetArrayItem(cJSON *array,int item) {cJSON *c=array->child; while (c && item>0) item--,c=c->next; return c;}
SWITCH_DECLARE(cJSON *)cJSON_GetObjectItem(cJSON *object,const char *string) {cJSON *c=object->child; while (c && cJSON_strcasecmp(c->string,string)) c=c->next; return c;}
// Utility for array list handling.
/* Utility for array list handling. */
static void suffix_object(cJSON *prev,cJSON *item) {prev->next=item;item->prev=prev;}
// Utility for handling references.
static cJSON *create_reference(cJSON *item) {cJSON *ref=cJSON_New_Item();memcpy(ref,item,sizeof(cJSON));ref->string=0;ref->type|=cJSON_IsReference;ref->next=ref->prev=0;return ref;}
/* Utility for handling references. */
static cJSON *create_reference(cJSON *item) {cJSON *ref=cJSON_New_Item();if (!ref) return 0;memcpy(ref,item,sizeof(cJSON));ref->string=0;ref->type|=cJSON_IsReference;ref->next=ref->prev=0;return ref;}
// Add item to array/object.
SWITCH_DECLARE(void) cJSON_AddItemToArray(cJSON *array, cJSON *item) {cJSON *c=array->child;if (!c) {array->child=item;} else {while (c && c->next) c=c->next; suffix_object(c,item);}}
SWITCH_DECLARE(void) cJSON_AddItemToObject(cJSON *object,const char *string,cJSON *item) {if (item->string) cJSON_free(item->string);item->string=cJSON_strdup(string);cJSON_AddItemToArray(object,item);}
/* Add item to array/object. */
SWITCH_DECLARE(void) cJSON_AddItemToArray(cJSON *array, cJSON *item) {cJSON *c=array->child;if (!item) return; if (!c) {array->child=item;} else {while (c && c->next) c=c->next; suffix_object(c,item);}}
SWITCH_DECLARE(void) cJSON_AddItemToObject(cJSON *object,const char *string,cJSON *item) {if (!item) return; if (item->string) cJSON_free(item->string);item->string=cJSON_strdup(string);cJSON_AddItemToArray(object,item);}
SWITCH_DECLARE(void) cJSON_AddItemReferenceToArray(cJSON *array, cJSON *item) {cJSON_AddItemToArray(array,create_reference(item));}
SWITCH_DECLARE(void) cJSON_AddItemReferenceToObject(cJSON *object,const char *string,cJSON *item) {cJSON_AddItemToObject(object,string,create_reference(item));}
SWITCH_DECLARE(cJSON *)cJSON_DetachItemFromArray(cJSON *array,int which) {cJSON *c=array->child;while (c && which>0) c=c->next,which--;if (!c) return 0;
if (c->prev) c->prev->next=c->next;if (c->next) c->next->prev=c->prev;if (c==array->child) array->child=c->next;c->prev=c->next=0;return c;}
SWITCH_DECLARE(void) cJSON_DeleteItemFromArray(cJSON *array,int which) {cJSON_Delete(cJSON_DetachItemFromArray(array,which));}
SWITCH_DECLARE(void) cJSON_DeleteItemFromArray(cJSON *array,int which) {cJSON_Delete(cJSON_DetachItemFromArray(array,which));}
SWITCH_DECLARE(cJSON *)cJSON_DetachItemFromObject(cJSON *object,const char *string) {int i=0;cJSON *c=object->child;while (c && cJSON_strcasecmp(c->string,string)) i++,c=c->next;if (c) return cJSON_DetachItemFromArray(object,i);return 0;}
SWITCH_DECLARE(void) cJSON_DeleteItemFromObject(cJSON *object,const char *string) {cJSON_Delete(cJSON_DetachItemFromObject(object,string));}
SWITCH_DECLARE(void) cJSON_DeleteItemFromObject(cJSON *object,const char *string) {cJSON_Delete(cJSON_DetachItemFromObject(object,string));}
// Replace array/object items with new ones.
SWITCH_DECLARE(void) cJSON_ReplaceItemInArray(cJSON *array,int which,cJSON *newitem) {cJSON *c=array->child;while (c && which>0) c=c->next,which--;if (!c) return;
/* Replace array/object items with new ones. */
SWITCH_DECLARE(void) cJSON_ReplaceItemInArray(cJSON *array,int which,cJSON *newitem) {cJSON *c=array->child;while (c && which>0) c=c->next,which--;if (!c) return;
newitem->next=c->next;newitem->prev=c->prev;if (newitem->next) newitem->next->prev=newitem;
if (c==array->child) array->child=newitem; else newitem->prev->next=newitem;c->next=c->prev=0;cJSON_Delete(c);}
SWITCH_DECLARE(void) cJSON_ReplaceItemInObject(cJSON *object,const char *string,cJSON *newitem){int i=0;cJSON *c=object->child;while(c && cJSON_strcasecmp(c->string,string))i++,c=c->next;if(c){newitem->string=cJSON_strdup(string);cJSON_ReplaceItemInArray(object,i,newitem);}}
// Create basic types:
SWITCH_DECLARE(cJSON *)cJSON_CreateNull() {cJSON *item=cJSON_New_Item();item->type=cJSON_NULL;return item;}
SWITCH_DECLARE(cJSON *)cJSON_CreateTrue() {cJSON *item=cJSON_New_Item();item->type=cJSON_True;return item;}
SWITCH_DECLARE(cJSON *)cJSON_CreateFalse() {cJSON *item=cJSON_New_Item();item->type=cJSON_False;return item;}
SWITCH_DECLARE(cJSON *)cJSON_CreateNumber(double num) {cJSON *item=cJSON_New_Item();item->type=cJSON_Number;item->valuedouble=num;item->valueint=(int)num;return item;}
SWITCH_DECLARE(cJSON *)cJSON_CreateString(const char *string) {cJSON *item=cJSON_New_Item();item->type=cJSON_String;item->valuestring=cJSON_strdup(string);return item;}
SWITCH_DECLARE(cJSON *)cJSON_CreateArray() {cJSON *item=cJSON_New_Item();item->type=cJSON_Array;return item;}
SWITCH_DECLARE(cJSON *)cJSON_CreateObject() {cJSON *item=cJSON_New_Item();item->type=cJSON_Object;return item;}
// Create Arrays:
SWITCH_DECLARE(cJSON *)cJSON_CreateIntArray(int *numbers,int count) {int i;cJSON *n=0,*p=0,*a=cJSON_CreateArray();for(i=0;i<count;i++){n=cJSON_CreateNumber(numbers[i]);if(!i)a->child=n;else suffix_object(p,n);p=n;}return a;}
SWITCH_DECLARE(cJSON *)cJSON_CreateFloatArray(float *numbers,int count) {int i;cJSON *n=0,*p=0,*a=cJSON_CreateArray();for(i=0;i<count;i++){n=cJSON_CreateNumber(numbers[i]);if(!i)a->child=n;else suffix_object(p,n);p=n;}return a;}
SWITCH_DECLARE(cJSON *)cJSON_CreateDoubleArray(double *numbers,int count) {int i;cJSON *n=0,*p=0,*a=cJSON_CreateArray();for(i=0;i<count;i++){n=cJSON_CreateNumber(numbers[i]);if(!i)a->child=n;else suffix_object(p,n);p=n;}return a;}
SWITCH_DECLARE(cJSON *)cJSON_CreateStringArray(const char **strings,int count) {int i;cJSON *n=0,*p=0,*a=cJSON_CreateArray();for(i=0;i<count;i++){n=cJSON_CreateString(strings[i]);if(!i)a->child=n;else suffix_object(p,n);p=n;}return a;}
SWITCH_DECLARE(void) cJSON_ReplaceItemInObject(cJSON *object,const char *string,cJSON *newitem){int i=0;cJSON *c=object->child;while(c && cJSON_strcasecmp(c->string,string))i++,c=c->next;if(c){newitem->string=cJSON_strdup(string);cJSON_ReplaceItemInArray(object,i,newitem);}}
/* Create basic types: */
SWITCH_DECLARE(cJSON *)cJSON_CreateNull() {cJSON *item=cJSON_New_Item();if(item)item->type=cJSON_NULL;return item;}
SWITCH_DECLARE(cJSON *)cJSON_CreateTrue() {cJSON *item=cJSON_New_Item();if(item)item->type=cJSON_True;return item;}
SWITCH_DECLARE(cJSON *)cJSON_CreateFalse() {cJSON *item=cJSON_New_Item();if(item)item->type=cJSON_False;return item;}
SWITCH_DECLARE(cJSON *)cJSON_CreateBool(int b) {cJSON *item=cJSON_New_Item();if(item)item->type=b?cJSON_True:cJSON_False;return item;}
SWITCH_DECLARE(cJSON *)cJSON_CreateNumber(double num) {cJSON *item=cJSON_New_Item();if(item){item->type=cJSON_Number;item->valuedouble=num;item->valueint=(int)num;}return item;}
SWITCH_DECLARE(cJSON *)cJSON_CreateString(const char *string) {cJSON *item=cJSON_New_Item();if(item){item->type=cJSON_String;item->valuestring=cJSON_strdup(string);}return item;}
SWITCH_DECLARE(cJSON *)cJSON_CreateArray() {cJSON *item=cJSON_New_Item();if(item)item->type=cJSON_Array;return item;}
SWITCH_DECLARE(cJSON *)cJSON_CreateObject() {cJSON *item=cJSON_New_Item();if(item)item->type=cJSON_Object;return item;}
/* Create Arrays: */
SWITCH_DECLARE(cJSON *)cJSON_CreateIntArray(int *numbers,int count) {int i;cJSON *n=0,*p=0,*a=cJSON_CreateArray();for(i=0;a && i<count;i++){n=cJSON_CreateNumber(numbers[i]);if(!i)a->child=n;else suffix_object(p,n);p=n;}return a;}
SWITCH_DECLARE(cJSON *)cJSON_CreateFloatArray(float *numbers,int count) {int i;cJSON *n=0,*p=0,*a=cJSON_CreateArray();for(i=0;a && i<count;i++){n=cJSON_CreateNumber(numbers[i]);if(!i)a->child=n;else suffix_object(p,n);p=n;}return a;}
SWITCH_DECLARE(cJSON *)cJSON_CreateDoubleArray(double *numbers,int count) {int i;cJSON *n=0,*p=0,*a=cJSON_CreateArray();for(i=0;a && i<count;i++){n=cJSON_CreateNumber(numbers[i]);if(!i)a->child=n;else suffix_object(p,n);p=n;}return a;}
SWITCH_DECLARE(cJSON *)cJSON_CreateStringArray(const char **strings,int count) {int i;cJSON *n=0,*p=0,*a=cJSON_CreateArray();for(i=0;a && i<count;i++){n=cJSON_CreateString(strings[i]);if(!i)a->child=n;else suffix_object(p,n);p=n;}return a;}
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