add class json
This commit is contained in:
parent
8a08984470
commit
d464c09d2c
|
@ -3,7 +3,7 @@ add_compile_options(-std=c++11)
|
||||||
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
|
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
|
||||||
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
|
||||||
aux_source_directory(${PROJECT_SOURCE_DIR} DIR_SRCS)
|
aux_source_directory(${PROJECT_SOURCE_DIR} DIR_SRCS)
|
||||||
file(GLOB DIR_HEADS "${PROJECT_SOURCE_DIR}/*.h" "${PROJECT_SOURCE_DIR}/*.cpp")
|
file(GLOB DIR_HEADS "${PROJECT_SOURCE_DIR}/*" "${PROJECT_SOURCE_DIR}/json/*")
|
||||||
set(DIR_SRCS ${DIR_SRCS} ${DIR_HEADS})
|
set(DIR_SRCS ${DIR_SRCS} ${DIR_HEADS})
|
||||||
add_library(${PROJECT_NAME} STATIC ${DIR_SRCS})
|
add_library(${PROJECT_NAME} STATIC ${DIR_SRCS})
|
||||||
|
|
||||||
|
|
|
@ -38,7 +38,7 @@ enum scanner_event
|
||||||
|
|
||||||
// 3 - image-process
|
// 3 - image-process
|
||||||
SCANNER_EVENT_IMAGE_PROC_FINAL_BUF = 200, // on_event(, (void**)buf, (size_t)len), get buffer for store the final image
|
SCANNER_EVENT_IMAGE_PROC_FINAL_BUF = 200, // on_event(, (void**)buf, (size_t)len), get buffer for store the final image
|
||||||
SCANNER_EVENT_IMAGE_PROC_OK,
|
SCANNER_EVENT_IMAGE_PROC_OK, // on_event(, )
|
||||||
SCANNER_EVENT_IMAGE_PROC_ERR,
|
SCANNER_EVENT_IMAGE_PROC_ERR,
|
||||||
|
|
||||||
// 4 - resource
|
// 4 - resource
|
||||||
|
|
|
@ -0,0 +1,794 @@
|
||||||
|
/*
|
||||||
|
Copyright (c) 2009 Dave Gamble
|
||||||
|
|
||||||
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
|
of this software and associated documentation files (the "Software"), to deal
|
||||||
|
in the Software without restriction, including without limitation the rights
|
||||||
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
copies of the Software, and to permit persons to whom the Software is
|
||||||
|
furnished to do so, subject to the following conditions:
|
||||||
|
|
||||||
|
The above copyright notice and this permission notice shall be included in
|
||||||
|
all copies or substantial portions of the Software.
|
||||||
|
|
||||||
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||||
|
THE SOFTWARE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* cJSON */
|
||||||
|
/* JSON parser in C. */
|
||||||
|
|
||||||
|
#include <string.h>
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <math.h>
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <float.h>
|
||||||
|
#include <limits.h>
|
||||||
|
#include <ctype.h>
|
||||||
|
#include "cJSON.h"
|
||||||
|
|
||||||
|
static const char *ep;
|
||||||
|
|
||||||
|
const char *cJSON_GetErrorPtr(void) {return ep;}
|
||||||
|
|
||||||
|
static int cJSON_strcasecmp(const char *s1,const char *s2)
|
||||||
|
{
|
||||||
|
if (!s1) return (s1==s2)?0:1;if (!s2) return 1;
|
||||||
|
for(; tolower(*s1) == tolower(*s2); ++s1, ++s2) if(*s1 == 0) return 0;
|
||||||
|
return tolower(*(const unsigned char *)s1) - tolower(*(const unsigned char *)s2);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void* ask_memory(size_t bytes)
|
||||||
|
{
|
||||||
|
// printf("allocate %u bytes memory in cJSON\n", bytes);
|
||||||
|
|
||||||
|
return malloc(bytes);
|
||||||
|
}
|
||||||
|
static void *(*cJSON_malloc)(size_t sz) = ask_memory;
|
||||||
|
static void (*cJSON_free)(void *ptr) = free;
|
||||||
|
|
||||||
|
static char* cJSON_strdup(const char* str)
|
||||||
|
{
|
||||||
|
size_t len;
|
||||||
|
char* copy;
|
||||||
|
|
||||||
|
len = strlen(str) + 1;
|
||||||
|
if (!(copy = (char*)cJSON_malloc(len))) return 0;
|
||||||
|
memcpy(copy,str,len);
|
||||||
|
return copy;
|
||||||
|
}
|
||||||
|
|
||||||
|
void cJSON_InitHooks(cJSON_Hooks* hooks)
|
||||||
|
{
|
||||||
|
if (!hooks) { /* Reset hooks */
|
||||||
|
cJSON_malloc = ask_memory;
|
||||||
|
cJSON_free = free;
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
cJSON_malloc = (hooks->malloc_fn)?hooks->malloc_fn:ask_memory;
|
||||||
|
cJSON_free = (hooks->free_fn)?hooks->free_fn:free;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Internal constructor. */
|
||||||
|
static cJSON *cJSON_New_Item(void)
|
||||||
|
{
|
||||||
|
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)
|
||||||
|
{
|
||||||
|
cJSON *next;
|
||||||
|
while (c)
|
||||||
|
{
|
||||||
|
next=c->next;
|
||||||
|
if (!(c->type&cJSON_IsReference) && c->child) cJSON_Delete(c->child);
|
||||||
|
if (!(c->type&cJSON_IsReference) && c->valuestring) cJSON_free(c->valuestring);
|
||||||
|
if (!(c->type&cJSON_StringIsConst) && c->string) cJSON_free(c->string);
|
||||||
|
cJSON_free(c);
|
||||||
|
c=next;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* 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;
|
||||||
|
|
||||||
|
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 */
|
||||||
|
|
||||||
|
item->valuedouble=n;
|
||||||
|
item->valueint=(int)n;
|
||||||
|
item->type=cJSON_Number;
|
||||||
|
return num;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int pow2gt (int x) { --x; x|=x>>1; x|=x>>2; x|=x>>4; x|=x>>8; x|=x>>16; return x+1; }
|
||||||
|
|
||||||
|
typedef struct {char *buffer; int length; int offset; } printbuffer;
|
||||||
|
|
||||||
|
static char* ensure(printbuffer *p,int needed)
|
||||||
|
{
|
||||||
|
char *newbuffer;int newsize;
|
||||||
|
if (!p || !p->buffer) return 0;
|
||||||
|
needed+=p->offset;
|
||||||
|
if (needed<=p->length) return p->buffer+p->offset;
|
||||||
|
|
||||||
|
newsize=pow2gt(needed);
|
||||||
|
newbuffer=(char*)cJSON_malloc(newsize);
|
||||||
|
if (!newbuffer) {cJSON_free(p->buffer);p->length=0,p->buffer=0;return 0;}
|
||||||
|
if (newbuffer) memcpy(newbuffer,p->buffer,p->length);
|
||||||
|
cJSON_free(p->buffer);
|
||||||
|
p->length=newsize;
|
||||||
|
p->buffer=newbuffer;
|
||||||
|
return newbuffer+p->offset;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int update(printbuffer *p)
|
||||||
|
{
|
||||||
|
char *str;
|
||||||
|
if (!p || !p->buffer) return 0;
|
||||||
|
str=p->buffer+p->offset;
|
||||||
|
return p->offset+strlen(str);
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Render the number nicely from the given item into a string. */
|
||||||
|
static char *print_number(cJSON *item,printbuffer *p)
|
||||||
|
{
|
||||||
|
char *str=0;
|
||||||
|
double d=item->valuedouble;
|
||||||
|
if (d==0)
|
||||||
|
{
|
||||||
|
if (p) str=ensure(p,2);
|
||||||
|
else str=(char*)cJSON_malloc(2); /* special case for 0. */
|
||||||
|
if (str) strcpy(str,"0");
|
||||||
|
}
|
||||||
|
else if (fabs(((double)item->valueint)-d)<=DBL_EPSILON && d<=INT_MAX && d>=INT_MIN)
|
||||||
|
{
|
||||||
|
if (p) str=ensure(p,21);
|
||||||
|
else str=(char*)cJSON_malloc(21); /* 2^64+1 can be represented in 21 chars. */
|
||||||
|
if (str) sprintf(str,"%d",item->valueint);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
if (p) str=ensure(p,64);
|
||||||
|
else str=(char*)cJSON_malloc(64); /* This is a nice tradeoff. */
|
||||||
|
if (str)
|
||||||
|
{
|
||||||
|
if (fabs(floor(d)-d)<=DBL_EPSILON && fabs(d)<1.0e60)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;
|
||||||
|
}
|
||||||
|
|
||||||
|
static unsigned parse_hex4(const char *str)
|
||||||
|
{
|
||||||
|
unsigned h=0;
|
||||||
|
if (*str>='0' && *str<='9') h+=(*str)-'0'; else if (*str>='A' && *str<='F') h+=10+(*str)-'A'; else if (*str>='a' && *str<='f') h+=10+(*str)-'a'; else return 0;
|
||||||
|
h=h<<4;str++;
|
||||||
|
if (*str>='0' && *str<='9') h+=(*str)-'0'; else if (*str>='A' && *str<='F') h+=10+(*str)-'A'; else if (*str>='a' && *str<='f') h+=10+(*str)-'a'; else return 0;
|
||||||
|
h=h<<4;str++;
|
||||||
|
if (*str>='0' && *str<='9') h+=(*str)-'0'; else if (*str>='A' && *str<='F') h+=10+(*str)-'A'; else if (*str>='a' && *str<='f') h+=10+(*str)-'a'; else return 0;
|
||||||
|
h=h<<4;str++;
|
||||||
|
if (*str>='0' && *str<='9') h+=(*str)-'0'; else if (*str>='A' && *str<='F') h+=10+(*str)-'A'; else if (*str>='a' && *str<='f') h+=10+(*str)-'a'; else return 0;
|
||||||
|
return h;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* 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,uc2;
|
||||||
|
if (*str!='\"') {ep=str;return 0;} /* not a string! */
|
||||||
|
|
||||||
|
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. */
|
||||||
|
if (!out) return 0;
|
||||||
|
|
||||||
|
ptr=str+1;ptr2=out;
|
||||||
|
while (*ptr!='\"' && *ptr)
|
||||||
|
{
|
||||||
|
if (*ptr!='\\') *ptr2++=*ptr++;
|
||||||
|
else
|
||||||
|
{
|
||||||
|
ptr++;
|
||||||
|
switch (*ptr)
|
||||||
|
{
|
||||||
|
case 'b': *ptr2++='\b'; break;
|
||||||
|
case 'f': *ptr2++='\f'; break;
|
||||||
|
case 'n': *ptr2++='\n'; break;
|
||||||
|
case 'r': *ptr2++='\r'; break;
|
||||||
|
case 't': *ptr2++='\t'; break;
|
||||||
|
case 'u': /* transcode utf16 to utf8. */
|
||||||
|
uc=parse_hex4(ptr+1);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. */
|
||||||
|
uc2=parse_hex4(ptr+3);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 =(uc | firstByteMark[len]);
|
||||||
|
}
|
||||||
|
ptr2+=len;
|
||||||
|
break;
|
||||||
|
default: *ptr2++=*ptr; break;
|
||||||
|
}
|
||||||
|
ptr++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
*ptr2=0;
|
||||||
|
if (*ptr=='\"') ptr++;
|
||||||
|
item->valuestring=out;
|
||||||
|
item->type=cJSON_String;
|
||||||
|
return ptr;
|
||||||
|
}
|
||||||
|
char* cJSON_utf8_2_unic(const char* utf8)
|
||||||
|
{
|
||||||
|
char* unic = (char*)malloc(strlen(utf8) * 3 + 8);
|
||||||
|
unsigned char * cur = unic;
|
||||||
|
|
||||||
|
while (*cur = *utf8++)
|
||||||
|
{
|
||||||
|
if ((*cur & 0x0f0) == 0x0e0)
|
||||||
|
{
|
||||||
|
if (((unsigned char)utf8[0] & 0x0c0) == 0x80 &&
|
||||||
|
((unsigned char)utf8[1] & 0x0c0) == 0x80)
|
||||||
|
{
|
||||||
|
char* hex = "0123456789ABCDEF";
|
||||||
|
unsigned short us = *cur & 0x0f;
|
||||||
|
us <<= 6;
|
||||||
|
us += utf8[0] & 0x3f;
|
||||||
|
us <<= 6;
|
||||||
|
us += utf8[1] & 0x3f;
|
||||||
|
|
||||||
|
*cur++ = '\\';
|
||||||
|
*cur++ = 'u';
|
||||||
|
cur[3] = hex[us & 0x0f];
|
||||||
|
us >>= 4;
|
||||||
|
cur[2] = hex[us & 0x0f];
|
||||||
|
us >>= 4;
|
||||||
|
cur[1] = hex[us & 0x0f];
|
||||||
|
us >>= 4;
|
||||||
|
cur[0] = hex[us & 0x0f];
|
||||||
|
cur += 3;
|
||||||
|
utf8 += 2;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
cur++;
|
||||||
|
}
|
||||||
|
*cur++ = 0;
|
||||||
|
|
||||||
|
return unic;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Render the cstring provided to an escaped version that can be printed. */
|
||||||
|
static char *print_string_ptr(const char *str,printbuffer *p)
|
||||||
|
{
|
||||||
|
const char *ptr;char *ptr2,*out;int len=0,flag=0;unsigned char token;
|
||||||
|
|
||||||
|
for (ptr=str;*ptr;ptr++) flag|=((*ptr>0 && *ptr<32)||(*ptr=='\"')||(*ptr=='\\'))?1:0;
|
||||||
|
if (!flag)
|
||||||
|
{
|
||||||
|
len=ptr-str;
|
||||||
|
if (p) out=ensure(p,len+3);
|
||||||
|
else out=(char*)cJSON_malloc(len+3);
|
||||||
|
if (!out) return 0;
|
||||||
|
ptr2=out;*ptr2++='\"';
|
||||||
|
strcpy(ptr2,str);
|
||||||
|
ptr2[len]='\"';
|
||||||
|
ptr2[len+1]=0;
|
||||||
|
return out;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!str)
|
||||||
|
{
|
||||||
|
if (p) out=ensure(p,3);
|
||||||
|
else out=(char*)cJSON_malloc(3);
|
||||||
|
if (!out) return 0;
|
||||||
|
strcpy(out,"\"\"");
|
||||||
|
return out;
|
||||||
|
}
|
||||||
|
ptr=str;while ((token=*ptr) && ++len) {if (strchr("\"\\\b\f\n\r\t",token)) len++; else if (token<32) len+=5;ptr++;}
|
||||||
|
|
||||||
|
if (p) out=ensure(p,len+3);
|
||||||
|
else out=(char*)cJSON_malloc(len+3);
|
||||||
|
if (!out) return 0;
|
||||||
|
|
||||||
|
ptr2=out;ptr=str;
|
||||||
|
*ptr2++='\"';
|
||||||
|
while (*ptr)
|
||||||
|
{
|
||||||
|
if ((unsigned char)*ptr>31 && *ptr!='\"' && *ptr!='\\') *ptr2++=*ptr++;
|
||||||
|
else
|
||||||
|
{
|
||||||
|
*ptr2++='\\';
|
||||||
|
switch (token=*ptr++)
|
||||||
|
{
|
||||||
|
case '\\': *ptr2++='\\'; break;
|
||||||
|
case '\"': *ptr2++='\"'; break;
|
||||||
|
case '\b': *ptr2++='b'; break;
|
||||||
|
case '\f': *ptr2++='f'; break;
|
||||||
|
case '\n': *ptr2++='n'; break;
|
||||||
|
case '\r': *ptr2++='r'; break;
|
||||||
|
case '\t': *ptr2++='t'; break;
|
||||||
|
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. */
|
||||||
|
static char *print_string(cJSON *item,printbuffer *p) {return print_string_ptr(item->valuestring,p);}
|
||||||
|
|
||||||
|
/* Predeclare these prototypes. */
|
||||||
|
static const char *parse_value(cJSON *item,const char *value);
|
||||||
|
static char *print_value(cJSON *item,int depth,int fmt,printbuffer *p);
|
||||||
|
static const char *parse_array(cJSON *item,const char *value);
|
||||||
|
static char *print_array(cJSON *item,int depth,int fmt,printbuffer *p);
|
||||||
|
static const char *parse_object(cJSON *item,const char *value);
|
||||||
|
static char *print_object(cJSON *item,int depth,int fmt,printbuffer *p);
|
||||||
|
|
||||||
|
/* 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_ParseWithOpts(const char *value,const char **return_parse_end,int require_null_terminated)
|
||||||
|
{
|
||||||
|
const char *end=0;
|
||||||
|
cJSON *c=cJSON_New_Item();
|
||||||
|
ep=0;
|
||||||
|
if (!c) return 0; /* memory fail */
|
||||||
|
|
||||||
|
end=parse_value(c,skip(value));
|
||||||
|
if (!end) {cJSON_Delete(c);return 0;} /* parse failure. ep is set. */
|
||||||
|
|
||||||
|
/* if we require null-terminated JSON without appended garbage, skip and then check for a null terminator */
|
||||||
|
if (require_null_terminated) {end=skip(end);if (*end) {cJSON_Delete(c);ep=end;return 0;}}
|
||||||
|
if (return_parse_end) *return_parse_end=end;
|
||||||
|
return c;
|
||||||
|
}
|
||||||
|
/* Default options for cJSON_Parse */
|
||||||
|
cJSON *cJSON_Parse(const char *value) {return cJSON_ParseWithOpts(value,0,0);}
|
||||||
|
|
||||||
|
/* Render a cJSON item/entity/structure to text. */
|
||||||
|
char *cJSON_Print(cJSON *item) {return print_value(item,0,1,0);}
|
||||||
|
char *cJSON_PrintUnformatted(cJSON *item) {return print_value(item,0,0,0);}
|
||||||
|
|
||||||
|
char *cJSON_PrintBuffered(cJSON *item,int prebuffer,int fmt)
|
||||||
|
{
|
||||||
|
printbuffer p;
|
||||||
|
p.buffer=(char*)cJSON_malloc(prebuffer);
|
||||||
|
p.length=prebuffer;
|
||||||
|
p.offset=0;
|
||||||
|
return print_value(item,0,fmt,&p);
|
||||||
|
return p.buffer;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/* 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 (!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; }
|
||||||
|
if (*value=='\"') { return parse_string(item,value); }
|
||||||
|
if (*value=='-' || (*value>='0' && *value<='9')) { return parse_number(item,value); }
|
||||||
|
if (*value=='[') { return parse_array(item,value); }
|
||||||
|
if (*value=='{') { return parse_object(item,value); }
|
||||||
|
|
||||||
|
ep=value;return 0; /* failure. */
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Render a value to text. */
|
||||||
|
static char *print_value(cJSON *item,int depth,int fmt,printbuffer *p)
|
||||||
|
{
|
||||||
|
char *out=0;
|
||||||
|
if (!item) return 0;
|
||||||
|
if (p)
|
||||||
|
{
|
||||||
|
switch ((item->type)&255)
|
||||||
|
{
|
||||||
|
case cJSON_NULL: {out=ensure(p,5); if (out) strcpy(out,"null"); break;}
|
||||||
|
case cJSON_False: {out=ensure(p,6); if (out) strcpy(out,"false"); break;}
|
||||||
|
case cJSON_True: {out=ensure(p,5); if (out) strcpy(out,"true"); break;}
|
||||||
|
case cJSON_Number: out=print_number(item,p);break;
|
||||||
|
case cJSON_String: out=print_string(item,p);break;
|
||||||
|
case cJSON_Array: out=print_array(item,depth,fmt,p);break;
|
||||||
|
case cJSON_Object: out=print_object(item,depth,fmt,p);break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
switch ((item->type)&255)
|
||||||
|
{
|
||||||
|
case cJSON_NULL: out=cJSON_strdup("null"); break;
|
||||||
|
case cJSON_False: out=cJSON_strdup("false");break;
|
||||||
|
case cJSON_True: out=cJSON_strdup("true"); break;
|
||||||
|
case cJSON_Number: out=print_number(item,0);break;
|
||||||
|
case cJSON_String: out=print_string(item,0);break;
|
||||||
|
case cJSON_Array: out=print_array(item,depth,fmt,0);break;
|
||||||
|
case cJSON_Object: out=print_object(item,depth,fmt,0);break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return out;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Build an array from input text. */
|
||||||
|
static const char *parse_array(cJSON *item,const char *value)
|
||||||
|
{
|
||||||
|
cJSON *child;
|
||||||
|
if (*value!='[') {ep=value;return 0;} /* not an array! */
|
||||||
|
|
||||||
|
item->type=cJSON_Array;
|
||||||
|
value=skip(value+1);
|
||||||
|
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 (!value) return 0;
|
||||||
|
|
||||||
|
while (*value==',')
|
||||||
|
{
|
||||||
|
cJSON *new_item;
|
||||||
|
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 value+1; /* end of array */
|
||||||
|
ep=value;return 0; /* malformed. */
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Render an array to text */
|
||||||
|
static char *print_array(cJSON *item,int depth,int fmt,printbuffer *p)
|
||||||
|
{
|
||||||
|
char **entries;
|
||||||
|
char *out=0,*ptr,*ret;int len=5;
|
||||||
|
cJSON *child=item->child;
|
||||||
|
int numentries=0,i=0,fail=0;
|
||||||
|
size_t tmplen=0;
|
||||||
|
|
||||||
|
/* How many entries in the array? */
|
||||||
|
while (child) numentries++,child=child->next;
|
||||||
|
/* Explicitly handle numentries==0 */
|
||||||
|
if (!numentries)
|
||||||
|
{
|
||||||
|
if (p) out=ensure(p,3);
|
||||||
|
else out=(char*)cJSON_malloc(3);
|
||||||
|
if (out) strcpy(out,"[]");
|
||||||
|
return out;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (p)
|
||||||
|
{
|
||||||
|
/* Compose the output array. */
|
||||||
|
i=p->offset;
|
||||||
|
ptr=ensure(p,1);if (!ptr) return 0; *ptr='['; p->offset++;
|
||||||
|
child=item->child;
|
||||||
|
while (child && !fail)
|
||||||
|
{
|
||||||
|
print_value(child,depth+1,fmt,p);
|
||||||
|
p->offset=update(p);
|
||||||
|
if (child->next) {len=fmt?2:1;ptr=ensure(p,len+1);if (!ptr) return 0;*ptr++=',';if(fmt)*ptr++=' ';*ptr=0;p->offset+=len;}
|
||||||
|
child=child->next;
|
||||||
|
}
|
||||||
|
ptr=ensure(p,2);if (!ptr) return 0; *ptr++=']';*ptr=0;
|
||||||
|
out=(p->buffer)+i;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
/* 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: */
|
||||||
|
child=item->child;
|
||||||
|
while (child && !fail)
|
||||||
|
{
|
||||||
|
ret=print_value(child,depth+1,fmt,0);
|
||||||
|
entries[i++]=ret;
|
||||||
|
if (ret) len+=strlen(ret)+2+(fmt?1:0); else fail=1;
|
||||||
|
child=child->next;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* If we didn't fail, try to ask_memory the output string */
|
||||||
|
if (!fail) out=(char*)cJSON_malloc(len);
|
||||||
|
/* If that fails, we fail. */
|
||||||
|
if (!out) fail=1;
|
||||||
|
|
||||||
|
/* Handle failure. */
|
||||||
|
if (fail)
|
||||||
|
{
|
||||||
|
for (i=0;i<numentries;i++) if (entries[i]) cJSON_free(entries[i]);
|
||||||
|
cJSON_free(entries);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Compose the output array. */
|
||||||
|
*out='[';
|
||||||
|
ptr=out+1;*ptr=0;
|
||||||
|
for (i=0;i<numentries;i++)
|
||||||
|
{
|
||||||
|
tmplen=strlen(entries[i]);memcpy(ptr,entries[i],tmplen);ptr+=tmplen;
|
||||||
|
if (i!=numentries-1) {*ptr++=',';if(fmt)*ptr++=' ';*ptr=0;}
|
||||||
|
cJSON_free(entries[i]);
|
||||||
|
}
|
||||||
|
cJSON_free(entries);
|
||||||
|
*ptr++=']';*ptr++=0;
|
||||||
|
}
|
||||||
|
return out;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Build an object from the text. */
|
||||||
|
static const char *parse_object(cJSON *item,const char *value)
|
||||||
|
{
|
||||||
|
cJSON *child;
|
||||||
|
if (*value!='{') {ep=value;return 0;} /* not an object! */
|
||||||
|
|
||||||
|
item->type=cJSON_Object;
|
||||||
|
value=skip(value+1);
|
||||||
|
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!=':') {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 */
|
||||||
|
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!=':') {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 */
|
||||||
|
ep=value;return 0; /* malformed. */
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Render an object to text. */
|
||||||
|
static char *print_object(cJSON *item,int depth,int fmt,printbuffer *p)
|
||||||
|
{
|
||||||
|
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;
|
||||||
|
size_t tmplen=0;
|
||||||
|
/* Count the number of entries. */
|
||||||
|
while (child) numentries++,child=child->next;
|
||||||
|
/* Explicitly handle empty object case */
|
||||||
|
if (!numentries)
|
||||||
|
{
|
||||||
|
if (p) out=ensure(p,fmt?depth+4:3);
|
||||||
|
else out=(char*)cJSON_malloc(fmt?depth+4:3);
|
||||||
|
if (!out) return 0;
|
||||||
|
ptr=out;*ptr++='{';
|
||||||
|
if (fmt) {*ptr++='\n';for (i=0;i<depth-1;i++) *ptr++='\t';}
|
||||||
|
*ptr++='}';*ptr++=0;
|
||||||
|
return out;
|
||||||
|
}
|
||||||
|
if (p)
|
||||||
|
{
|
||||||
|
/* Compose the output: */
|
||||||
|
i=p->offset;
|
||||||
|
len=fmt?2:1; ptr=ensure(p,len+1); if (!ptr) return 0;
|
||||||
|
*ptr++='{'; if (fmt) *ptr++='\n'; *ptr=0; p->offset+=len;
|
||||||
|
child=item->child;depth++;
|
||||||
|
while (child)
|
||||||
|
{
|
||||||
|
if (fmt)
|
||||||
|
{
|
||||||
|
ptr=ensure(p,depth); if (!ptr) return 0;
|
||||||
|
for (j=0;j<depth;j++) *ptr++='\t';
|
||||||
|
p->offset+=depth;
|
||||||
|
}
|
||||||
|
print_string_ptr(child->string,p);
|
||||||
|
p->offset=update(p);
|
||||||
|
|
||||||
|
len=fmt?2:1;
|
||||||
|
ptr=ensure(p,len); if (!ptr) return 0;
|
||||||
|
*ptr++=':';if (fmt) *ptr++='\t';
|
||||||
|
p->offset+=len;
|
||||||
|
|
||||||
|
print_value(child,depth,fmt,p);
|
||||||
|
p->offset=update(p);
|
||||||
|
|
||||||
|
len=(fmt?1:0)+(child->next?1:0);
|
||||||
|
ptr=ensure(p,len+1); if (!ptr) return 0;
|
||||||
|
if (child->next) *ptr++=',';
|
||||||
|
if (fmt) *ptr++='\n';*ptr=0;
|
||||||
|
p->offset+=len;
|
||||||
|
child=child->next;
|
||||||
|
}
|
||||||
|
ptr=ensure(p,fmt?(depth+1):2); if (!ptr) return 0;
|
||||||
|
if (fmt) for (i=0;i<depth-1;i++) *ptr++='\t';
|
||||||
|
*ptr++='}';*ptr=0;
|
||||||
|
out=(p->buffer)+i;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
/* 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*));
|
||||||
|
if (!names) {cJSON_free(entries);return 0;}
|
||||||
|
memset(entries,0,sizeof(char*)*numentries);
|
||||||
|
memset(names,0,sizeof(char*)*numentries);
|
||||||
|
|
||||||
|
/* Collect all the results into our arrays: */
|
||||||
|
child=item->child;depth++;if (fmt) len+=depth;
|
||||||
|
while (child)
|
||||||
|
{
|
||||||
|
names[i]=str=print_string_ptr(child->string,0);
|
||||||
|
entries[i++]=ret=print_value(child,depth,fmt,0);
|
||||||
|
if (str && ret) len+=strlen(ret)+strlen(str)+2+(fmt?2+depth:0); else fail=1;
|
||||||
|
child=child->next;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Try to allocate the output string */
|
||||||
|
if (!fail) out=(char*)cJSON_malloc(len);
|
||||||
|
if (!out) fail=1;
|
||||||
|
|
||||||
|
/* Handle failure */
|
||||||
|
if (fail)
|
||||||
|
{
|
||||||
|
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: */
|
||||||
|
*out='{';ptr=out+1;if (fmt)*ptr++='\n';*ptr=0;
|
||||||
|
for (i=0;i<numentries;i++)
|
||||||
|
{
|
||||||
|
if (fmt) for (j=0;j<depth;j++) *ptr++='\t';
|
||||||
|
tmplen=strlen(names[i]);memcpy(ptr,names[i],tmplen);ptr+=tmplen;
|
||||||
|
*ptr++=':';if (fmt) *ptr++='\t';
|
||||||
|
strcpy(ptr,entries[i]);ptr+=strlen(entries[i]);
|
||||||
|
if (i!=numentries-1) *ptr++=',';
|
||||||
|
if (fmt) *ptr++='\n';*ptr=0;
|
||||||
|
cJSON_free(names[i]);cJSON_free(entries[i]);
|
||||||
|
}
|
||||||
|
|
||||||
|
cJSON_free(names);cJSON_free(entries);
|
||||||
|
if (fmt) for (i=0;i<depth-1;i++) *ptr++='\t';
|
||||||
|
*ptr++='}';*ptr++=0;
|
||||||
|
}
|
||||||
|
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;}
|
||||||
|
|
||||||
|
/* 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();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 (!item) return; 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) return; if (item->string) cJSON_free(item->string);item->string=cJSON_strdup(string);cJSON_AddItemToArray(object,item);}
|
||||||
|
void cJSON_AddItemToObjectCS(cJSON *object,const char *string,cJSON *item) {if (!item) return; if (!(item->type&cJSON_StringIsConst) && item->string) cJSON_free(item->string);item->string=(char*)string;item->type|=cJSON_StringIsConst;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));}
|
||||||
|
|
||||||
|
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));}
|
||||||
|
|
||||||
|
/* Replace array/object items with new ones. */
|
||||||
|
void cJSON_InsertItemInArray(cJSON *array,int which,cJSON *newitem) {cJSON *c=array->child;while (c && which>0) c=c->next,which--;if (!c) {cJSON_AddItemToArray(array,newitem);return;}
|
||||||
|
newitem->next=c;newitem->prev=c->prev;c->prev=newitem;if (c==array->child) array->child=newitem; else newitem->prev->next=newitem;}
|
||||||
|
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(void) {cJSON *item=cJSON_New_Item();if(item)item->type=cJSON_NULL;return item;}
|
||||||
|
cJSON *cJSON_CreateTrue(void) {cJSON *item=cJSON_New_Item();if(item)item->type=cJSON_True;return item;}
|
||||||
|
cJSON *cJSON_CreateFalse(void) {cJSON *item=cJSON_New_Item();if(item)item->type=cJSON_False;return item;}
|
||||||
|
cJSON *cJSON_CreateBool(int b) {cJSON *item=cJSON_New_Item();if(item)item->type=b?cJSON_True:cJSON_False;return item;}
|
||||||
|
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;}
|
||||||
|
cJSON *cJSON_CreateString(const char *string) {cJSON *item=cJSON_New_Item();if(item){item->type=cJSON_String;item->valuestring=cJSON_strdup(string);}return item;}
|
||||||
|
cJSON *cJSON_CreateArray(void) {cJSON *item=cJSON_New_Item();if(item)item->type=cJSON_Array;return item;}
|
||||||
|
cJSON *cJSON_CreateObject(void) {cJSON *item=cJSON_New_Item();if(item)item->type=cJSON_Object;return item;}
|
||||||
|
|
||||||
|
/* Create Arrays: */
|
||||||
|
cJSON *cJSON_CreateIntArray(const 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;}
|
||||||
|
cJSON *cJSON_CreateFloatArray(const 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;}
|
||||||
|
cJSON *cJSON_CreateDoubleArray(const 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;}
|
||||||
|
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;}
|
||||||
|
|
||||||
|
/* Duplication */
|
||||||
|
cJSON *cJSON_Duplicate(cJSON *item,int recurse)
|
||||||
|
{
|
||||||
|
cJSON *newitem,*cptr,*nptr=0,*newchild;
|
||||||
|
/* Bail on bad ptr */
|
||||||
|
if (!item) return 0;
|
||||||
|
/* Create new item */
|
||||||
|
newitem=cJSON_New_Item();
|
||||||
|
if (!newitem) return 0;
|
||||||
|
/* Copy over all vars */
|
||||||
|
newitem->type=item->type&(~cJSON_IsReference),newitem->valueint=item->valueint,newitem->valuedouble=item->valuedouble;
|
||||||
|
if (item->valuestring) {newitem->valuestring=cJSON_strdup(item->valuestring); if (!newitem->valuestring) {cJSON_Delete(newitem);return 0;}}
|
||||||
|
if (item->string) {newitem->string=cJSON_strdup(item->string); if (!newitem->string) {cJSON_Delete(newitem);return 0;}}
|
||||||
|
/* If non-recursive, then we're done! */
|
||||||
|
if (!recurse) return newitem;
|
||||||
|
/* Walk the ->next chain for the child. */
|
||||||
|
cptr=item->child;
|
||||||
|
while (cptr)
|
||||||
|
{
|
||||||
|
newchild=cJSON_Duplicate(cptr,1); /* Duplicate (with recurse) each item in the ->next chain */
|
||||||
|
if (!newchild) {cJSON_Delete(newitem);return 0;}
|
||||||
|
if (nptr) {nptr->next=newchild,newchild->prev=nptr;nptr=newchild;} /* If newitem->child already set, then crosswire ->prev and ->next and move on */
|
||||||
|
else {newitem->child=newchild;nptr=newchild;} /* Set newitem->child and move to it */
|
||||||
|
cptr=cptr->next;
|
||||||
|
}
|
||||||
|
return newitem;
|
||||||
|
}
|
||||||
|
|
||||||
|
void cJSON_Minify(char *json)
|
||||||
|
{
|
||||||
|
char *into=json;
|
||||||
|
while (*json)
|
||||||
|
{
|
||||||
|
if (*json==' ') json++;
|
||||||
|
else if (*json=='\t') json++; /* Whitespace characters. */
|
||||||
|
else if (*json=='\r') json++;
|
||||||
|
else if (*json=='\n') json++;
|
||||||
|
else if (*json=='/' && json[1]=='/') while (*json && *json!='\n') json++; /* double-slash comments, to end of line. */
|
||||||
|
else if (*json=='/' && json[1]=='*') {while (*json && !(*json=='*' && json[1]=='/')) json++;json+=2;} /* multiline comments. */
|
||||||
|
else if (*json=='\"'){*into++=*json++;while (*json && *json!='\"'){if (*json=='\\') *into++=*json++;*into++=*json++;}*into++=*json++;} /* string literals, which are \" sensitive. */
|
||||||
|
else *into++=*json++; /* All other characters. */
|
||||||
|
}
|
||||||
|
*into=0; /* and null-terminate. */
|
||||||
|
}
|
|
@ -0,0 +1,157 @@
|
||||||
|
/*
|
||||||
|
Copyright (c) 2009 Dave Gamble
|
||||||
|
|
||||||
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
|
of this software and associated documentation files (the "Software"), to deal
|
||||||
|
in the Software without restriction, including without limitation the rights
|
||||||
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
copies of the Software, and to permit persons to whom the Software is
|
||||||
|
furnished to do so, subject to the following conditions:
|
||||||
|
|
||||||
|
The above copyright notice and this permission notice shall be included in
|
||||||
|
all copies or substantial portions of the Software.
|
||||||
|
|
||||||
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||||
|
THE SOFTWARE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef cJSON__h
|
||||||
|
#define cJSON__h
|
||||||
|
#include <stdlib.h>
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C"
|
||||||
|
{
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* cJSON Types: */
|
||||||
|
#define cJSON_False 0
|
||||||
|
#define cJSON_True 1
|
||||||
|
#define cJSON_NULL 2
|
||||||
|
#define cJSON_Number 3
|
||||||
|
#define cJSON_String 4
|
||||||
|
#define cJSON_Array 5
|
||||||
|
#define cJSON_Object 6
|
||||||
|
|
||||||
|
#define cJSON_IsReference 256
|
||||||
|
#define cJSON_StringIsConst 512
|
||||||
|
|
||||||
|
|
||||||
|
typedef void *(*malloc_fnxx)(size_t sz);
|
||||||
|
typedef void (*free_fnxx)(void *ptr);
|
||||||
|
|
||||||
|
/* 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. */
|
||||||
|
|
||||||
|
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 *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 {
|
||||||
|
malloc_fnxx malloc_fn;
|
||||||
|
free_fnxx free_fn;
|
||||||
|
} 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);
|
||||||
|
/* Render a cJSON entity to text using a buffered strategy. prebuffer is a guess at the final size. guessing well reduces reallocation. fmt=0 gives unformatted, =1 gives formatted */
|
||||||
|
extern char *cJSON_PrintBuffered(cJSON *item,int prebuffer,int fmt);
|
||||||
|
/* 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);
|
||||||
|
|
||||||
|
/* 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. */
|
||||||
|
extern const char *cJSON_GetErrorPtr(void);
|
||||||
|
|
||||||
|
/* 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_CreateBool(int b);
|
||||||
|
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(const int *numbers,int count);
|
||||||
|
extern cJSON *cJSON_CreateFloatArray(const float *numbers,int count);
|
||||||
|
extern cJSON *cJSON_CreateDoubleArray(const 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);
|
||||||
|
extern void cJSON_AddItemToObjectCS(cJSON *object,const char *string,cJSON *item); /* Use this when string is definitely const (i.e. a literal, or as good as), and will definitely survive the cJSON object */
|
||||||
|
/* 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);
|
||||||
|
|
||||||
|
/* Update array items. */
|
||||||
|
extern void cJSON_InsertItemInArray(cJSON *array,int which,cJSON *newitem); /* Shifts pre-existing items to the right. */
|
||||||
|
extern void cJSON_ReplaceItemInArray(cJSON *array,int which,cJSON *newitem);
|
||||||
|
extern void cJSON_ReplaceItemInObject(cJSON *object,const char *string,cJSON *newitem);
|
||||||
|
|
||||||
|
/* Duplicate a cJSON item */
|
||||||
|
extern cJSON *cJSON_Duplicate(cJSON *item,int recurse);
|
||||||
|
/* Duplicate will create a new, identical cJSON item to the one you pass, in new memory that will
|
||||||
|
need to be released. With recurse!=0, it will duplicate any children connected to the item.
|
||||||
|
The item->next and ->prev pointers are always zero on return from Duplicate. */
|
||||||
|
|
||||||
|
/* ParseWithOpts allows you to require (and check) that the JSON is null terminated, and to retrieve the pointer to the final byte parsed. */
|
||||||
|
extern cJSON *cJSON_ParseWithOpts(const char *value,const char **return_parse_end,int require_null_terminated);
|
||||||
|
|
||||||
|
extern void cJSON_Minify(char *json);
|
||||||
|
|
||||||
|
// convert e681a2 to \u6062, call 'free' to free the returned value
|
||||||
|
extern char* cJSON_utf8_2_unic(const char* utf8);
|
||||||
|
|
||||||
|
/* Macros for creating things quickly. */
|
||||||
|
#define cJSON_AddNullToObject(object,name) cJSON_AddItemToObject(object, name, cJSON_CreateNull())
|
||||||
|
#define cJSON_AddTrueToObject(object,name) cJSON_AddItemToObject(object, name, cJSON_CreateTrue())
|
||||||
|
#define cJSON_AddFalseToObject(object,name) cJSON_AddItemToObject(object, name, cJSON_CreateFalse())
|
||||||
|
#define cJSON_AddBoolToObject(object,name,b) cJSON_AddItemToObject(object, name, cJSON_CreateBool(b))
|
||||||
|
#define cJSON_AddNumberToObject(object,name,n) cJSON_AddItemToObject(object, name, cJSON_CreateNumber(n))
|
||||||
|
#define cJSON_AddStringToObject(object,name,s) cJSON_AddItemToObject(object, name, cJSON_CreateString(s))
|
||||||
|
|
||||||
|
/* When assigning an integer value, it needs to be propagated to valuedouble too. */
|
||||||
|
#define cJSON_SetIntValue(object,val) ((object)?(object)->valueint=(object)->valuedouble=(val):(val))
|
||||||
|
#define cJSON_SetNumberValue(object,val) ((object)?(object)->valueint=(object)->valuedouble=(val):(val))
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif
|
|
@ -0,0 +1,786 @@
|
||||||
|
|
||||||
|
#include "json.h"
|
||||||
|
#include "cJSON.h"
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <string.h>
|
||||||
|
|
||||||
|
namespace special_char_trans
|
||||||
|
{
|
||||||
|
struct
|
||||||
|
{
|
||||||
|
const char* writedown_text;
|
||||||
|
char readable_char;
|
||||||
|
}transferred_chars[] = { { "\\\"", '\"' }
|
||||||
|
, { "\\'", '\'' }
|
||||||
|
, { "\\a", '\a' }
|
||||||
|
, { "\\b", '\b' }
|
||||||
|
, { "\\f", '\f' }
|
||||||
|
, { "\\n", '\n' }
|
||||||
|
, { "\\r", '\r' }
|
||||||
|
, { "\\t", '\t' }
|
||||||
|
, { "\\v", '\v' }
|
||||||
|
// , { "\\?", '\?' }
|
||||||
|
, { "\\\\", '\\' }
|
||||||
|
, { "\\/", '/' }
|
||||||
|
// , { "\\0", '\0' }
|
||||||
|
};
|
||||||
|
|
||||||
|
void to_writedown(std::string& str)
|
||||||
|
{
|
||||||
|
std::string trans(str);
|
||||||
|
const char* ptr = trans.c_str();
|
||||||
|
|
||||||
|
str.clear();
|
||||||
|
while (*ptr)
|
||||||
|
{
|
||||||
|
bool rep = false;
|
||||||
|
if (*ptr == '\\')
|
||||||
|
{
|
||||||
|
if (ptr[1] == '\\')
|
||||||
|
{
|
||||||
|
str += "\\\\";
|
||||||
|
ptr++;
|
||||||
|
rep = true;
|
||||||
|
}
|
||||||
|
else if( ptr[1] == '/' ||
|
||||||
|
ptr[1] == 'a' ||
|
||||||
|
ptr[1] == 'b' ||
|
||||||
|
ptr[1] == 'f' ||
|
||||||
|
ptr[1] == 'n' ||
|
||||||
|
ptr[1] == 'r' ||
|
||||||
|
ptr[1] == 't' ||
|
||||||
|
ptr[1] == 'u' ||
|
||||||
|
ptr[1] == 'v')
|
||||||
|
{
|
||||||
|
str += "\\";
|
||||||
|
ptr++;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
str += "\\\\";
|
||||||
|
rep = true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
for (size_t i = 0; i < sizeof(transferred_chars) / sizeof(transferred_chars[0]); ++i)
|
||||||
|
{
|
||||||
|
if (*ptr == transferred_chars[i].readable_char)
|
||||||
|
{
|
||||||
|
str += transferred_chars[i].writedown_text;
|
||||||
|
rep = true;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (!rep)
|
||||||
|
str.append(1, *ptr);
|
||||||
|
ptr++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
json::json(char* json_txt) : type_(VAL_TYPE_OBJECT), key_(""), strval_(""), cur_child_(-1)
|
||||||
|
{
|
||||||
|
simple_val_.dval = .0f;
|
||||||
|
if(json_txt)
|
||||||
|
attach_text(json_txt);
|
||||||
|
}
|
||||||
|
json::json(const char* key, bool val) : type_(VAL_TYPE_BOOL), key_(key ? key : ""), strval_(""), cur_child_(-1)
|
||||||
|
{
|
||||||
|
simple_val_.bval = val;
|
||||||
|
}
|
||||||
|
json::json(const char* key, int val) : type_(VAL_TYPE_INT), key_(key ? key : ""), strval_(""), cur_child_(-1)
|
||||||
|
{
|
||||||
|
simple_val_.nval = val;
|
||||||
|
}
|
||||||
|
json::json(const char* key, double val) : type_(VAL_TYPE_FLOAT), key_(key ? key : ""), strval_(""), cur_child_(-1)
|
||||||
|
{
|
||||||
|
simple_val_.dval = val;
|
||||||
|
}
|
||||||
|
json::json(const char* key, const char* val) : type_(VAL_TYPE_STRING), key_(key ? key : ""), strval_(val ? val : ""), cur_child_(-1)
|
||||||
|
{}
|
||||||
|
json::~json()
|
||||||
|
{
|
||||||
|
clear();
|
||||||
|
}
|
||||||
|
|
||||||
|
std::string json::object_key(json* jsn)
|
||||||
|
{
|
||||||
|
return "\"" + jsn->key() + "\":";
|
||||||
|
}
|
||||||
|
std::string json::array_key(json* jsn)
|
||||||
|
{
|
||||||
|
return "";
|
||||||
|
}
|
||||||
|
|
||||||
|
void json::from_cjson(cJSON* cj)
|
||||||
|
{
|
||||||
|
key_ = cj && cj->string ? cj->string : "";
|
||||||
|
while (cj)
|
||||||
|
{
|
||||||
|
json* child = nullptr;
|
||||||
|
if (cj->type == cJSON_True)
|
||||||
|
{
|
||||||
|
child = new json(cj->string, true);
|
||||||
|
}
|
||||||
|
else if(cj->type == cJSON_False)
|
||||||
|
{
|
||||||
|
child = new json(cj->string, false);
|
||||||
|
}
|
||||||
|
else if (cj->type == cJSON_Number)
|
||||||
|
{
|
||||||
|
if (cj->valuedouble - (int)cj->valuedouble < .00001)
|
||||||
|
{
|
||||||
|
child = new json(cj->string, cj->valueint);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
child = new json(cj->string, cj->valuedouble);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else if (cj->type == cJSON_String)
|
||||||
|
{
|
||||||
|
child = new json(cj->string, cj->valuestring);
|
||||||
|
}
|
||||||
|
else if (cj->type == cJSON_Object || cj->type == cJSON_Array)
|
||||||
|
{
|
||||||
|
child = new json();
|
||||||
|
child->from_cjson(cj->child);
|
||||||
|
child->key_ = cj->string ? cj->string : "";
|
||||||
|
}
|
||||||
|
arr_val_.push_back(child);
|
||||||
|
cj = cj->next;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (arr_val_.size() == 1 && arr_val_[0]->arr_val_.size() == 0)
|
||||||
|
{
|
||||||
|
json* child = arr_val_[0];
|
||||||
|
|
||||||
|
if (!child->key_.empty()) // array
|
||||||
|
{
|
||||||
|
arr_val_.clear();
|
||||||
|
type_ = child->type_;
|
||||||
|
key_ = child->key_;
|
||||||
|
simple_val_.dval = child->simple_val_.dval;
|
||||||
|
strval_ = child->strval_;
|
||||||
|
for (auto& v : child->arr_val_)
|
||||||
|
arr_val_.push_back(v);
|
||||||
|
child->arr_val_.clear();
|
||||||
|
child->release();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (arr_val_.size())
|
||||||
|
{
|
||||||
|
type_ = arr_val_[0]->key().empty() ? VAL_TYPE_ARRAY : VAL_TYPE_OBJECT;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
json* json::find_child(const char* key, bool remove)
|
||||||
|
{
|
||||||
|
json* ret = nullptr;
|
||||||
|
|
||||||
|
if (type_ == VAL_TYPE_OBJECT)
|
||||||
|
{
|
||||||
|
for (size_t i = 0; i < arr_val_.size(); ++i)
|
||||||
|
{
|
||||||
|
if (arr_val_[i]->key() == key)
|
||||||
|
{
|
||||||
|
ret = arr_val_[i];
|
||||||
|
if (remove)
|
||||||
|
arr_val_.erase(arr_val_.begin() + i);
|
||||||
|
else
|
||||||
|
ret->add_ref();
|
||||||
|
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool json::attach_text(char* json_txt)
|
||||||
|
{
|
||||||
|
clear();
|
||||||
|
|
||||||
|
cJSON* jsn = cJSON_Parse(json_txt);
|
||||||
|
if (jsn)
|
||||||
|
{
|
||||||
|
char *text = cJSON_Print(jsn);
|
||||||
|
if (text)
|
||||||
|
free(text);
|
||||||
|
|
||||||
|
from_cjson(jsn->child);
|
||||||
|
cJSON_Delete(jsn);
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
void json::clear(bool as_array)
|
||||||
|
{
|
||||||
|
if (type_ == VAL_TYPE_ARRAY || type_ == VAL_TYPE_OBJECT)
|
||||||
|
{
|
||||||
|
for (auto& v : arr_val_)
|
||||||
|
v->release();
|
||||||
|
}
|
||||||
|
type_ = as_array ? VAL_TYPE_ARRAY : VAL_TYPE_OBJECT;
|
||||||
|
simple_val_.dval = .0f;
|
||||||
|
key_ = "";
|
||||||
|
strval_ = "";
|
||||||
|
arr_val_.clear();
|
||||||
|
cur_child_ = -1;
|
||||||
|
}
|
||||||
|
std::string json::to_string(void)
|
||||||
|
{
|
||||||
|
if (type_ == VAL_TYPE_NULL)
|
||||||
|
return "";
|
||||||
|
if (type_ == VAL_TYPE_BOOL)
|
||||||
|
return (simple_val_.bval ? "true" : "false");
|
||||||
|
if (type_ == VAL_TYPE_INT)
|
||||||
|
return std::to_string(simple_val_.nval);
|
||||||
|
if (type_ == VAL_TYPE_FLOAT)
|
||||||
|
return std::to_string(simple_val_.dval);
|
||||||
|
if (type_ == VAL_TYPE_STRING)
|
||||||
|
{
|
||||||
|
char* u = cJSON_utf8_2_unic(strval_.c_str());
|
||||||
|
std::string r(u);
|
||||||
|
|
||||||
|
free(u);
|
||||||
|
special_char_trans::to_writedown(r);
|
||||||
|
|
||||||
|
return "\"" + r + "\"";
|
||||||
|
}
|
||||||
|
|
||||||
|
std::string(*k)(json*) = type_ == VAL_TYPE_OBJECT ? json::object_key : json::array_key;
|
||||||
|
std::string str(type_ == VAL_TYPE_OBJECT ? "{" : "[");
|
||||||
|
|
||||||
|
if (arr_val_.size())
|
||||||
|
{
|
||||||
|
str += k(arr_val_[0]) + arr_val_[0]->to_string();
|
||||||
|
for(size_t i = 1; i < arr_val_.size(); ++i)
|
||||||
|
str += "," + k(arr_val_[i]) + arr_val_[i]->to_string();
|
||||||
|
}
|
||||||
|
str += type_ == VAL_TYPE_OBJECT ? "}" : "]";
|
||||||
|
|
||||||
|
return str;
|
||||||
|
}
|
||||||
|
|
||||||
|
std::string& json::key(void)
|
||||||
|
{
|
||||||
|
return key_;
|
||||||
|
}
|
||||||
|
bool json::is_array(void)
|
||||||
|
{
|
||||||
|
return type_ == VAL_TYPE_ARRAY;
|
||||||
|
}
|
||||||
|
bool json::is_leaf_node(void)
|
||||||
|
{
|
||||||
|
return type_ == VAL_TYPE_BOOL ||
|
||||||
|
type_ == VAL_TYPE_INT ||
|
||||||
|
type_ == VAL_TYPE_FLOAT ||
|
||||||
|
type_ == VAL_TYPE_STRING;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool json::get_value(const char* key, bool& val)
|
||||||
|
{
|
||||||
|
bool ret = false;
|
||||||
|
json* child = find_child(key);
|
||||||
|
|
||||||
|
if (child)
|
||||||
|
{
|
||||||
|
if (child->type_ == VAL_TYPE_BOOL)
|
||||||
|
{
|
||||||
|
val = child->simple_val_.bval;
|
||||||
|
ret = true;
|
||||||
|
}
|
||||||
|
child->release();
|
||||||
|
}
|
||||||
|
else if (type_ == VAL_TYPE_BOOL && key_ == key)
|
||||||
|
{
|
||||||
|
val = simple_val_.bval;
|
||||||
|
ret = true;
|
||||||
|
}
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
bool json::get_value(const char* key, int& val)
|
||||||
|
{
|
||||||
|
bool ret = false;
|
||||||
|
json* child = find_child(key);
|
||||||
|
|
||||||
|
if (child)
|
||||||
|
{
|
||||||
|
if (child->type_ == VAL_TYPE_INT)
|
||||||
|
{
|
||||||
|
val = child->simple_val_.nval;
|
||||||
|
ret = true;
|
||||||
|
}
|
||||||
|
child->release();
|
||||||
|
}
|
||||||
|
else if (type_ == VAL_TYPE_INT && key_ == key)
|
||||||
|
{
|
||||||
|
val = simple_val_.nval;
|
||||||
|
ret = true;
|
||||||
|
}
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
bool json::get_value(const char* key, double& val)
|
||||||
|
{
|
||||||
|
bool ret = false;
|
||||||
|
json* child = find_child(key);
|
||||||
|
|
||||||
|
if (child)
|
||||||
|
{
|
||||||
|
if (child->type_ == VAL_TYPE_FLOAT)
|
||||||
|
{
|
||||||
|
val = child->simple_val_.dval;
|
||||||
|
ret = true;
|
||||||
|
}
|
||||||
|
child->release();
|
||||||
|
}
|
||||||
|
else if (type_ == VAL_TYPE_FLOAT && key_ == key)
|
||||||
|
{
|
||||||
|
val = simple_val_.dval;
|
||||||
|
ret = true;
|
||||||
|
}
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
bool json::get_value(const char* key, std::string& val)
|
||||||
|
{
|
||||||
|
bool ret = false;
|
||||||
|
json* child = find_child(key);
|
||||||
|
|
||||||
|
if (child)
|
||||||
|
{
|
||||||
|
if (child->type_ == VAL_TYPE_STRING)
|
||||||
|
{
|
||||||
|
val = child->strval_;
|
||||||
|
ret = true;
|
||||||
|
}
|
||||||
|
child->release();
|
||||||
|
}
|
||||||
|
else if (type_ == VAL_TYPE_STRING && key_ == key)
|
||||||
|
{
|
||||||
|
val = strval_;
|
||||||
|
ret = true;
|
||||||
|
}
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
bool json::get_value(const char* key, json*& val)
|
||||||
|
{
|
||||||
|
bool ret = false;
|
||||||
|
json *child = find_child(key);
|
||||||
|
|
||||||
|
if (child)
|
||||||
|
{
|
||||||
|
if (child->type_ == VAL_TYPE_OBJECT)
|
||||||
|
{
|
||||||
|
val = child;
|
||||||
|
ret = true;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
child->release();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
size_t json::children(void)
|
||||||
|
{
|
||||||
|
if (type_ == VAL_TYPE_ARRAY || type_ == VAL_TYPE_OBJECT)
|
||||||
|
return arr_val_.size();
|
||||||
|
else
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
json* json::child(size_t ind)
|
||||||
|
{
|
||||||
|
if (type_ == VAL_TYPE_ARRAY || type_ == VAL_TYPE_OBJECT)
|
||||||
|
{
|
||||||
|
if (ind >= 0 && ind < arr_val_.size())
|
||||||
|
{
|
||||||
|
arr_val_[ind]->add_ref();
|
||||||
|
|
||||||
|
return arr_val_[ind];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return nullptr;
|
||||||
|
}
|
||||||
|
json* json::first_child(void)
|
||||||
|
{
|
||||||
|
if (type_ == VAL_TYPE_OBJECT || type_ == VAL_TYPE_ARRAY)
|
||||||
|
{
|
||||||
|
cur_child_ = 0;
|
||||||
|
if (arr_val_.size())
|
||||||
|
{
|
||||||
|
arr_val_[0]->add_ref();
|
||||||
|
|
||||||
|
return arr_val_[0];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return nullptr;
|
||||||
|
}
|
||||||
|
json* json::next_child(void)
|
||||||
|
{
|
||||||
|
if (type_ == VAL_TYPE_OBJECT || type_ == VAL_TYPE_ARRAY)
|
||||||
|
{
|
||||||
|
if (++cur_child_ < arr_val_.size())
|
||||||
|
{
|
||||||
|
arr_val_[cur_child_]->add_ref();
|
||||||
|
|
||||||
|
return arr_val_[cur_child_];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return nullptr;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool json::set_value(const char* key, bool val)
|
||||||
|
{
|
||||||
|
if (type_ != VAL_TYPE_OBJECT)
|
||||||
|
return false;
|
||||||
|
|
||||||
|
json* child = find_child(key);
|
||||||
|
|
||||||
|
if (child)
|
||||||
|
{
|
||||||
|
child->clear();
|
||||||
|
child->type_ = VAL_TYPE_BOOL;
|
||||||
|
child->key() = key ? key : "";
|
||||||
|
child->simple_val_.bval = val;
|
||||||
|
child->release();
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
child = new json(key, val);
|
||||||
|
arr_val_.push_back(child);
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
bool json::set_value(const char* key, int val)
|
||||||
|
{
|
||||||
|
if (type_ != VAL_TYPE_OBJECT)
|
||||||
|
return false;
|
||||||
|
|
||||||
|
json* child = find_child(key);
|
||||||
|
|
||||||
|
if (child)
|
||||||
|
{
|
||||||
|
child->clear();
|
||||||
|
child->type_ = VAL_TYPE_INT;
|
||||||
|
child->key() = key ? key : "";
|
||||||
|
child->simple_val_.nval = val;
|
||||||
|
child->release();
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
child = new json(key, val);
|
||||||
|
arr_val_.push_back(child);
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
bool json::set_value(const char* key, double val)
|
||||||
|
{
|
||||||
|
if (type_ != VAL_TYPE_OBJECT)
|
||||||
|
return false;
|
||||||
|
|
||||||
|
json* child = find_child(key);
|
||||||
|
|
||||||
|
if (child)
|
||||||
|
{
|
||||||
|
child->clear();
|
||||||
|
child->type_ = VAL_TYPE_FLOAT;
|
||||||
|
child->key() = key ? key : "";
|
||||||
|
child->simple_val_.dval = val;
|
||||||
|
child->release();
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
child = new json(key, val);
|
||||||
|
arr_val_.push_back(child);
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
bool json::set_value(const char* key, std::string val)
|
||||||
|
{
|
||||||
|
if (type_ != VAL_TYPE_OBJECT)
|
||||||
|
return false;
|
||||||
|
|
||||||
|
json* child = find_child(key);
|
||||||
|
|
||||||
|
if (child)
|
||||||
|
{
|
||||||
|
child->clear();
|
||||||
|
child->type_ = VAL_TYPE_STRING;
|
||||||
|
child->key() = key ? key : "";
|
||||||
|
child->strval_ = val;
|
||||||
|
child->release();
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
child = new json(key, val.c_str());
|
||||||
|
arr_val_.push_back(child);
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
bool json::set_value(const char* key, json* val)
|
||||||
|
{
|
||||||
|
if (type_ != VAL_TYPE_OBJECT)
|
||||||
|
return false;
|
||||||
|
|
||||||
|
for (size_t i = 0; i < arr_val_.size(); ++i)
|
||||||
|
{
|
||||||
|
if (arr_val_[i]->key() == key)
|
||||||
|
{
|
||||||
|
arr_val_[i]->release();
|
||||||
|
arr_val_[i] = val;
|
||||||
|
val->add_ref();
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
arr_val_.push_back(val);
|
||||||
|
val->key() = key;
|
||||||
|
val->add_ref();
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
json& json::operator+=(bool val)
|
||||||
|
{
|
||||||
|
if (type_ == VAL_TYPE_ARRAY)
|
||||||
|
{
|
||||||
|
json* child = new json(nullptr, val);
|
||||||
|
arr_val_.push_back(child);
|
||||||
|
}
|
||||||
|
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
json& json::operator+=(int val)
|
||||||
|
{
|
||||||
|
if (type_ == VAL_TYPE_ARRAY)
|
||||||
|
{
|
||||||
|
json* child = new json(nullptr, val);
|
||||||
|
arr_val_.push_back(child);
|
||||||
|
}
|
||||||
|
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
json& json::operator+=(double val)
|
||||||
|
{
|
||||||
|
if (type_ == VAL_TYPE_ARRAY)
|
||||||
|
{
|
||||||
|
json* child = new json(nullptr, val);
|
||||||
|
arr_val_.push_back(child);
|
||||||
|
}
|
||||||
|
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
json& json::operator+=(const char* val)
|
||||||
|
{
|
||||||
|
if (type_ == VAL_TYPE_ARRAY)
|
||||||
|
{
|
||||||
|
json* child = new json(nullptr, val);
|
||||||
|
arr_val_.push_back(child);
|
||||||
|
}
|
||||||
|
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
json& json::operator+=(json* val)
|
||||||
|
{
|
||||||
|
if (type_ == VAL_TYPE_ARRAY)
|
||||||
|
{
|
||||||
|
val->add_ref();
|
||||||
|
arr_val_.push_back(val);
|
||||||
|
}
|
||||||
|
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
json& json::operator-=(int ind)
|
||||||
|
{
|
||||||
|
remove(ind);
|
||||||
|
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
bool json::remove(const char* key)
|
||||||
|
{
|
||||||
|
json* child = find_child(key, true);
|
||||||
|
|
||||||
|
if (child)
|
||||||
|
{
|
||||||
|
child->release();
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
bool json::remove(json* child)
|
||||||
|
{
|
||||||
|
if (type_ == VAL_TYPE_ARRAY || type_ == VAL_TYPE_OBJECT)
|
||||||
|
{
|
||||||
|
for (size_t i = 0; i < arr_val_.size(); ++i)
|
||||||
|
{
|
||||||
|
if (arr_val_[i] == child)
|
||||||
|
{
|
||||||
|
arr_val_[i]->release();
|
||||||
|
arr_val_.erase(arr_val_.begin() + i);
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
bool json::remove(int ind)
|
||||||
|
{
|
||||||
|
bool ret = false;
|
||||||
|
|
||||||
|
if (type_ == VAL_TYPE_ARRAY || type_ == VAL_TYPE_OBJECT)
|
||||||
|
{
|
||||||
|
if (ind >= 0 && ind < arr_val_.size())
|
||||||
|
{
|
||||||
|
arr_val_[ind]->release();
|
||||||
|
arr_val_.erase(arr_val_.begin() + ind);
|
||||||
|
ret = true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
int json::index(json* child)
|
||||||
|
{
|
||||||
|
if (type_ == VAL_TYPE_ARRAY || type_ == VAL_TYPE_OBJECT)
|
||||||
|
{
|
||||||
|
for (int i = 0; i < arr_val_.size(); ++i)
|
||||||
|
{
|
||||||
|
if (arr_val_[i] == child)
|
||||||
|
return i;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
int json::index_move_to(json* child, int ind)
|
||||||
|
{
|
||||||
|
int i = index(child);
|
||||||
|
|
||||||
|
if (i == -1)
|
||||||
|
return -1;
|
||||||
|
|
||||||
|
arr_val_.erase(arr_val_.begin() + i);
|
||||||
|
if (ind < 0)
|
||||||
|
ind = 0;
|
||||||
|
if (ind > arr_val_.size())
|
||||||
|
ind = arr_val_.size();
|
||||||
|
arr_val_.insert(arr_val_.begin() + ind, child);
|
||||||
|
|
||||||
|
return ind;
|
||||||
|
}
|
||||||
|
|
||||||
|
bool json::value(bool& val)
|
||||||
|
{
|
||||||
|
bool ret = false;
|
||||||
|
|
||||||
|
if (is_leaf_node() && type_ == VAL_TYPE_BOOL)
|
||||||
|
{
|
||||||
|
val = simple_val_.bval;
|
||||||
|
ret = true;
|
||||||
|
}
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
bool json::value(int& val)
|
||||||
|
{
|
||||||
|
bool ret = false;
|
||||||
|
|
||||||
|
if (is_leaf_node() && type_ == VAL_TYPE_INT)
|
||||||
|
{
|
||||||
|
val = simple_val_.nval;
|
||||||
|
ret = true;
|
||||||
|
}
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
bool json::value(double& val)
|
||||||
|
{
|
||||||
|
bool ret = false;
|
||||||
|
|
||||||
|
if (is_leaf_node() && type_ == VAL_TYPE_FLOAT)
|
||||||
|
{
|
||||||
|
val = simple_val_.dval;
|
||||||
|
ret = true;
|
||||||
|
}
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
bool json::value(std::string& val)
|
||||||
|
{
|
||||||
|
bool ret = false;
|
||||||
|
|
||||||
|
if (is_leaf_node() && type_ == VAL_TYPE_STRING)
|
||||||
|
{
|
||||||
|
val = strval_;
|
||||||
|
ret = true;
|
||||||
|
}
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
json& json::operator=(bool val)
|
||||||
|
{
|
||||||
|
if (is_leaf_node())
|
||||||
|
{
|
||||||
|
simple_val_.bval = val;
|
||||||
|
type_ = VAL_TYPE_BOOL;
|
||||||
|
}
|
||||||
|
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
json& json::operator=(int val)
|
||||||
|
{
|
||||||
|
if (is_leaf_node())
|
||||||
|
{
|
||||||
|
simple_val_.nval = val;
|
||||||
|
type_ = VAL_TYPE_INT;
|
||||||
|
}
|
||||||
|
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
json& json::operator=(double val)
|
||||||
|
{
|
||||||
|
if (is_leaf_node())
|
||||||
|
{
|
||||||
|
simple_val_.dval = val;
|
||||||
|
type_ = VAL_TYPE_FLOAT;
|
||||||
|
}
|
||||||
|
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
json& json::operator=(const char* val)
|
||||||
|
{
|
||||||
|
if (is_leaf_node())
|
||||||
|
{
|
||||||
|
strval_ = val ? val : "";
|
||||||
|
type_ = VAL_TYPE_STRING;
|
||||||
|
}
|
||||||
|
|
||||||
|
return *this;
|
||||||
|
}
|
|
@ -0,0 +1,143 @@
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
#ifdef TEST_JSON
|
||||||
|
#include <mutex>
|
||||||
|
class refer
|
||||||
|
{
|
||||||
|
volatile int32_t ref_;
|
||||||
|
std::mutex mutex_;
|
||||||
|
|
||||||
|
protected:
|
||||||
|
refer() : ref_(1)
|
||||||
|
{}
|
||||||
|
virtual ~refer()
|
||||||
|
{}
|
||||||
|
|
||||||
|
virtual void on_born(void) {}
|
||||||
|
virtual void on_dead(void) {}
|
||||||
|
|
||||||
|
public:
|
||||||
|
virtual int32_t add_ref(void)
|
||||||
|
{
|
||||||
|
std::lock_guard<std::mutex> l(mutex_);
|
||||||
|
|
||||||
|
return ++ref_;
|
||||||
|
}
|
||||||
|
virtual int32_t release(void)
|
||||||
|
{
|
||||||
|
int32_t ref;
|
||||||
|
|
||||||
|
{
|
||||||
|
std::lock_guard<std::mutex> l(mutex_);
|
||||||
|
ref = --ref_;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (ref == 0)
|
||||||
|
{
|
||||||
|
delete this;
|
||||||
|
}
|
||||||
|
|
||||||
|
return ref;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
#else
|
||||||
|
#include "../referer.h"
|
||||||
|
#endif
|
||||||
|
#include <vector>
|
||||||
|
#include <string>
|
||||||
|
|
||||||
|
struct cJSON;
|
||||||
|
|
||||||
|
class json : public refer
|
||||||
|
{
|
||||||
|
enum val_type
|
||||||
|
{
|
||||||
|
VAL_TYPE_NULL = 0,
|
||||||
|
VAL_TYPE_BOOL,
|
||||||
|
VAL_TYPE_INT,
|
||||||
|
VAL_TYPE_FLOAT,
|
||||||
|
VAL_TYPE_STRING,
|
||||||
|
VAL_TYPE_OBJECT,
|
||||||
|
VAL_TYPE_ARRAY,
|
||||||
|
};
|
||||||
|
val_type type_;
|
||||||
|
std::string key_;
|
||||||
|
union
|
||||||
|
{
|
||||||
|
bool bval;
|
||||||
|
int nval;
|
||||||
|
double dval;
|
||||||
|
}simple_val_;
|
||||||
|
std::string strval_;
|
||||||
|
std::vector<json*> arr_val_;
|
||||||
|
size_t cur_child_;
|
||||||
|
|
||||||
|
static std::string object_key(json* jsn);
|
||||||
|
static std::string array_key(json* jsn);
|
||||||
|
|
||||||
|
void from_cjson(cJSON* cj);
|
||||||
|
json* find_child(const char* key, bool remove = false);
|
||||||
|
|
||||||
|
public:
|
||||||
|
json(char* json_txt = 0);
|
||||||
|
|
||||||
|
protected:
|
||||||
|
json(const char* key, bool val);
|
||||||
|
json(const char* key, int val);
|
||||||
|
json(const char* key, double val);
|
||||||
|
json(const char* key, const char* val);
|
||||||
|
~json();
|
||||||
|
|
||||||
|
public:
|
||||||
|
bool attach_text(char* json_txt);
|
||||||
|
void clear(bool as_array = false);
|
||||||
|
std::string to_string(void);
|
||||||
|
|
||||||
|
std::string& key(void);
|
||||||
|
bool is_array(void);
|
||||||
|
bool is_leaf_node(void); // whether this object is a leaf node contains final value
|
||||||
|
bool get_value(const char* key, bool& val);
|
||||||
|
bool get_value(const char* key, int& val);
|
||||||
|
bool get_value(const char* key, double& val);
|
||||||
|
bool get_value(const char* key, std::string& val);
|
||||||
|
bool get_value(const char* key, json*& val);
|
||||||
|
|
||||||
|
size_t children(void); // return children count if was object or array, or else -1 returned
|
||||||
|
json* child(size_t ind);
|
||||||
|
json* first_child(void);
|
||||||
|
json* next_child(void);
|
||||||
|
|
||||||
|
// change the item matched 'key', or else add a new item
|
||||||
|
bool set_value(const char* key, bool val);
|
||||||
|
bool set_value(const char* key, int val);
|
||||||
|
bool set_value(const char* key, double val);
|
||||||
|
bool set_value(const char* key, std::string val);
|
||||||
|
bool set_value(const char* key, json* val);
|
||||||
|
|
||||||
|
// operator+= only for array
|
||||||
|
json& operator+=(bool val);
|
||||||
|
json& operator+=(int val);
|
||||||
|
json& operator+=(double val);
|
||||||
|
json& operator+=(const char* val);
|
||||||
|
json& operator+=(json* val);
|
||||||
|
|
||||||
|
// remove item
|
||||||
|
json& operator-=(int ind);
|
||||||
|
bool remove(const char* key);
|
||||||
|
bool remove(json* child);
|
||||||
|
bool remove(int ind);
|
||||||
|
|
||||||
|
// position management
|
||||||
|
int index(json* child);
|
||||||
|
int index_move_to(json* child, int ind);
|
||||||
|
|
||||||
|
// leaf node value ...
|
||||||
|
bool value(bool& val);
|
||||||
|
bool value(int& val);
|
||||||
|
bool value(double& val);
|
||||||
|
bool value(std::string& val);
|
||||||
|
json& operator=(bool val);
|
||||||
|
json& operator=(int val);
|
||||||
|
json& operator=(double val);
|
||||||
|
json& operator=(const char* val);
|
||||||
|
};
|
|
@ -3,6 +3,7 @@
|
||||||
|
|
||||||
#include "../../common/log_util.h"
|
#include "../../common/log_util.h"
|
||||||
#include "../../common/ipc_wrapper.h"
|
#include "../../common/ipc_wrapper.h"
|
||||||
|
#include "../../common/json/json.h"
|
||||||
#include "../img_collector/img_collector.h"
|
#include "../img_collector/img_collector.h"
|
||||||
#include "../img_process/img_process.h"
|
#include "../img_process/img_process.h"
|
||||||
#include "../res_monitor/res_monitor.h"
|
#include "../res_monitor/res_monitor.h"
|
||||||
|
@ -117,7 +118,60 @@ int32_t scanner::dispatch_ipc_message(LPPACK_BASE pack)
|
||||||
}
|
}
|
||||||
else if (pack->cmd == PACK_CMD_SETTING_GET)
|
else if (pack->cmd == PACK_CMD_SETTING_GET)
|
||||||
{
|
{
|
||||||
|
size_t len = 0;
|
||||||
|
char *buf = nullptr;
|
||||||
|
json *cis = nullptr, *proc = nullptr;
|
||||||
|
int ret = 0;
|
||||||
|
std::string cfg("");
|
||||||
|
|
||||||
|
if (img_src_->get_config(buf, &len) == ENOMEM)
|
||||||
|
{
|
||||||
|
buf = new char[len + 4];
|
||||||
|
if (img_src_->get_config(buf, &len) == 0)
|
||||||
|
{
|
||||||
|
cis = new json(buf);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
ret = img_proc_->get_config(buf, &len);
|
||||||
|
if(ret == ENOMEM)
|
||||||
|
{
|
||||||
|
if (buf)
|
||||||
|
delete[] buf;
|
||||||
|
buf = new char[len + 4];
|
||||||
|
ret = img_proc_->get_config(buf, &len);
|
||||||
|
}
|
||||||
|
if (ret == 0)
|
||||||
|
{
|
||||||
|
proc = new json(buf);
|
||||||
|
if (cis)
|
||||||
|
{
|
||||||
|
json* child = cis->first_child();
|
||||||
|
while (child)
|
||||||
|
{
|
||||||
|
proc->set_value(child->key().c_str(), child);
|
||||||
|
child->release();
|
||||||
|
child = cis->next_child();
|
||||||
|
}
|
||||||
|
cis->release();
|
||||||
|
}
|
||||||
|
cfg = proc->to_string();
|
||||||
|
proc->release();
|
||||||
|
}
|
||||||
|
else if (cis)
|
||||||
|
{
|
||||||
|
cfg = cis->to_string();
|
||||||
|
cis->release();
|
||||||
|
}
|
||||||
|
if (buf)
|
||||||
|
delete[] buf;
|
||||||
|
|
||||||
|
PACK_BASE reply(*pack);
|
||||||
|
reply.result = cfg.empty() ? ENOENT : 0;
|
||||||
|
reply.thunk = 0;
|
||||||
|
reply.total_bytes = cfg.length();
|
||||||
|
cfg.insert(0, std::string((char*)&reply, sizeof(reply)));
|
||||||
|
len = cfg.length();
|
||||||
|
ipc_->write(cfg.c_str(), &len, false);
|
||||||
}
|
}
|
||||||
else if (pack->cmd == PACK_CMD_SETTING_GET_CUR)
|
else if (pack->cmd == PACK_CMD_SETTING_GET_CUR)
|
||||||
{
|
{
|
||||||
|
@ -362,6 +416,8 @@ int32_t scanner::on_event(int32_t ev, void* data, size_t data_len)
|
||||||
case SCANNER_EVENT_COLLECTOR_STOPPED:
|
case SCANNER_EVENT_COLLECTOR_STOPPED:
|
||||||
status_ = data_len ? (scanner_status)data_len : SCANNER_STATUS_READY;
|
status_ = data_len ? (scanner_status)data_len : SCANNER_STATUS_READY;
|
||||||
break;
|
break;
|
||||||
|
case SCANNER_EVENT_IMAGE_PROC_OK:
|
||||||
|
break;
|
||||||
case SCANNER_EVENT_RESOURCE_LOW_MEM:
|
case SCANNER_EVENT_RESOURCE_LOW_MEM:
|
||||||
case SCANNER_EVENT_RESOURCE_HIGH_CPU:
|
case SCANNER_EVENT_RESOURCE_HIGH_CPU:
|
||||||
if (*(bool*)data) // low mem or high cpu
|
if (*(bool*)data) // low mem or high cpu
|
||||||
|
|
Loading…
Reference in New Issue