src/external/cJSON/test.c

   1 /*
   2   Copyright (c) 2009 Dave Gamble
   3
   4   Permission is hereby granted, free of charge, to any person obtaining a copy
   5   of this software and associated documentation files (the "Software"), to deal
   6   in the Software without restriction, including without limitation the rights
   7   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   8   copies of the Software, and to permit persons to whom the Software is
   9   furnished to do so, subject to the following conditions:
  10
  11   The above copyright notice and this permission notice shall be included in
  12   all copies or substantial portions of the Software.
  13
  14   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  17   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  19   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  20   THE SOFTWARE.
  21 */
  22
  23 #include <stdio.h>
  24 #include <stdlib.h>
  25 #include "cJSON.h"
  26
  27 /* Parse text to JSON, then render back to text, and print! */
  28 void doit(char *text)
  29 {
  30         char *out;cJSON *json;
  31
  32         json=cJSON_Parse(text);
  33         if (!json) {printf("Error before: [%s]\n",cJSON_GetErrorPtr());}
  34         else
  35         {
  36                 out=cJSON_Print(json);
  37                 cJSON_Delete(json);
  38                 printf("%s\n",out);
  39                 free(out);
  40         }
  41 }
  42
  43 /* Read a file, parse, render back, etc. */
  44 void dofile(char *filename)
  45 {
  46         FILE *f=fopen(filename,"rb");fseek(f,0,SEEK_END);long len=ftell(f);fseek(f,0,SEEK_SET);
  47         char *data=(char*)malloc(len+1);fread(data,1,len,f);fclose(f);
  48         doit(data);
  49         free(data);
  50 }
  51
  52 /* Used by some code below as an example datatype. */
  53 struct record {const char *precision;double lat,lon;const char *address,*city,*state,*zip,*country; };
  54
  55 /* Create a bunch of objects as demonstration. */
  56 void create_objects()
  57 {
  58         cJSON *root,*fmt,*img,*thm,*fld;char *out;int i;        /* declare a few. */
  59
  60         /* Here we construct some JSON standards, from the JSON site. */
  61
  62         /* Our "Video" datatype: */
  63         root=cJSON_CreateObject();
  64         cJSON_AddItemToObject(root, "name", cJSON_CreateString("Jack (\"Bee\") Nimble"));
  65         cJSON_AddItemToObject(root, "format", fmt=cJSON_CreateObject());
  66         cJSON_AddStringToObject(fmt,"type",             "rect");
  67         cJSON_AddNumberToObject(fmt,"width",            1920);
  68         cJSON_AddNumberToObject(fmt,"height",           1080);
  69         cJSON_AddFalseToObject (fmt,"interlace");
  70         cJSON_AddNumberToObject(fmt,"frame rate",       24);
  71
  72         out=cJSON_Print(root);  cJSON_Delete(root);     printf("%s\n",out);     free(out);      /* Print to text, Delete the cJSON, print it, release the string. */
  73
  74         /* Our "days of the week" array: */
  75         const char *strings[7]={"Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"};
  76         root=cJSON_CreateStringArray(strings,7);
  77
  78         out=cJSON_Print(root);  cJSON_Delete(root);     printf("%s\n",out);     free(out);
  79
  80         /* Our matrix: */
  81         int numbers[3][3]={{0,-1,0},{1,0,0},{0,0,1}};
  82         root=cJSON_CreateArray();
  83         for (i=0;i<3;i++) cJSON_AddItemToArray(root,cJSON_CreateIntArray(numbers[i],3));
  84
  85 /*      cJSON_ReplaceItemInArray(root,1,cJSON_CreateString("Replacement")); */
  86
  87         out=cJSON_Print(root);  cJSON_Delete(root);     printf("%s\n",out);     free(out);
  88
  89
  90         /* Our "gallery" item: */
  91         int ids[4]={116,943,234,38793};
  92         root=cJSON_CreateObject();
  93         cJSON_AddItemToObject(root, "Image", img=cJSON_CreateObject());
  94         cJSON_AddNumberToObject(img,"Width",800);
  95         cJSON_AddNumberToObject(img,"Height",600);
  96         cJSON_AddStringToObject(img,"Title","View from 15th Floor");
  97         cJSON_AddItemToObject(img, "Thumbnail", thm=cJSON_CreateObject());
  98         cJSON_AddStringToObject(thm, "Url", "http:/*www.example.com/image/481989943");
  99         cJSON_AddNumberToObject(thm,"Height",125);
 100         cJSON_AddStringToObject(thm,"Width","100");
 101         cJSON_AddItemToObject(img,"IDs", cJSON_CreateIntArray(ids,4));
 102
 103         out=cJSON_Print(root);  cJSON_Delete(root);     printf("%s\n",out);     free(out);
 104
 105         /* Our array of "records": */
 106         struct record fields[2]={
 107                 {"zip",37.7668,-1.223959e+2,"","SAN FRANCISCO","CA","94107","US"},
 108                 {"zip",37.371991,-1.22026e+2,"","SUNNYVALE","CA","94085","US"}};
 109
 110         root=cJSON_CreateArray();
 111         for (i=0;i<2;i++)
 112         {
 113                 cJSON_AddItemToArray(root,fld=cJSON_CreateObject());
 114                 cJSON_AddStringToObject(fld, "precision", fields[i].precision);
 115                 cJSON_AddNumberToObject(fld, "Latitude", fields[i].lat);
 116                 cJSON_AddNumberToObject(fld, "Longitude", fields[i].lon);
 117                 cJSON_AddStringToObject(fld, "Address", fields[i].address);
 118                 cJSON_AddStringToObject(fld, "City", fields[i].city);
 119                 cJSON_AddStringToObject(fld, "State", fields[i].state);
 120                 cJSON_AddStringToObject(fld, "Zip", fields[i].zip);
 121                 cJSON_AddStringToObject(fld, "Country", fields[i].country);
 122         }
 123
 124 /*      cJSON_ReplaceItemInObject(cJSON_GetArrayItem(root,1),"City",cJSON_CreateIntArray(ids,4)); */
 125
 126         out=cJSON_Print(root);  cJSON_Delete(root);     printf("%s\n",out);     free(out);
 127
 128 }
 129
 130 int main (int argc, const char * argv[]) {
 131         /* a bunch of json: */
 132         char text1[]="{\n\"name\": \"Jack (\\\"Bee\\\") Nimble\", \n\"format\": {\"type\":       \"rect\", \n\"width\":      1920, \n\"height\":     1080, \n\"interlace\":  false,\"frame rate\": 24\n}\n}";
 133         char text2[]="[\"Sunday\", \"Monday\", \"Tuesday\", \"Wednesday\", \"Thursday\", \"Friday\", \"Saturday\"]";
 134         char text3[]="[\n    [0, -1, 0],\n    [1, 0, 0],\n    [0, 0, 1]\n       ]\n";
 135         char text4[]="{\n               \"Image\": {\n                  \"Width\":  800,\n                      \"Height\": 600,\n                      \"Title\":  \"View from 15th Floor\",\n                 \"Thumbnail\": {\n                              \"Url\":    \"http:/*www.example.com/image/481989943\",\n                               \"Height\": 125,\n                              \"Width\":  \"100\"\n                   },\n                    \"IDs\": [116, 943, 234, 38793]\n               }\n     }";
 136         char text5[]="[\n        {\n     \"precision\": \"zip\",\n       \"Latitude\":  37.7668,\n       \"Longitude\": -122.3959,\n     \"Address\":   \"\",\n  \"City\":      \"SAN FRANCISCO\",\n     \"State\":     \"CA\",\n        \"Zip\":       \"94107\",\n     \"Country\":   \"US\"\n         },\n    {\n     \"precision\": \"zip\",\n       \"Latitude\":  37.371991,\n     \"Longitude\": -122.026020,\n   \"Address\":   \"\",\n  \"City\":      \"SUNNYVALE\",\n         \"State\":     \"CA\",\n        \"Zip\":       \"94085\",\n     \"Country\":   \"US\"\n         }\n     ]";
 137
 138         /* Process each json textblock by parsing, then rebuilding: */
 139         doit(text1);
 140         doit(text2);
 141         doit(text3);
 142         doit(text4);
 143         doit(text5);
 144
 145         /* Parse standard testfiles: */
 146 /*      dofile("../../tests/test1"); */
 147 /*      dofile("../../tests/test2"); */
 148 /*      dofile("../../tests/test3"); */
 149 /*      dofile("../../tests/test4"); */
 150 /*      dofile("../../tests/test5"); */
 151
 152         /* Now some samplecode for building objects concisely: */
 153         create_objects();
 154
 155         return 0;
 156 }