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Diffstat (limited to 'third_party/cJSON/test.c')
| -rw-r--r-- | third_party/cJSON/test.c | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/third_party/cJSON/test.c b/third_party/cJSON/test.c new file mode 100644 index 0000000000..b308a92c87 --- /dev/null +++ b/third_party/cJSON/test.c @@ -0,0 +1,156 @@ +/* + 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. +*/ + +#include <stdio.h> +#include <stdlib.h> +#include "cJSON.h" + +/* Parse text to JSON, then render back to text, and print! */ +void doit(char *text) +{ + char *out;cJSON *json; + + json=cJSON_Parse(text); + if (!json) {printf("Error before: [%s]\n",cJSON_GetErrorPtr());} + else + { + out=cJSON_Print(json); + cJSON_Delete(json); + printf("%s\n",out); + free(out); + } +} + +/* Read a file, parse, render back, etc. */ +void dofile(char *filename) +{ + FILE *f=fopen(filename,"rb");fseek(f,0,SEEK_END);long len=ftell(f);fseek(f,0,SEEK_SET); + char *data=(char*)malloc(len+1);fread(data,1,len,f);fclose(f); + doit(data); + free(data); +} + +/* Used by some code below as an example datatype. */ +struct record {const char *precision;double lat,lon;const char *address,*city,*state,*zip,*country; }; + +/* Create a bunch of objects as demonstration. */ +void create_objects() +{ + cJSON *root,*fmt,*img,*thm,*fld;char *out;int i; /* declare a few. */ + + /* Here we construct some JSON standards, from the JSON site. */ + + /* Our "Video" datatype: */ + root=cJSON_CreateObject(); + cJSON_AddItemToObject(root, "name", cJSON_CreateString("Jack (\"Bee\") Nimble")); + cJSON_AddItemToObject(root, "format", fmt=cJSON_CreateObject()); + cJSON_AddStringToObject(fmt,"type", "rect"); + cJSON_AddNumberToObject(fmt,"width", 1920); + cJSON_AddNumberToObject(fmt,"height", 1080); + cJSON_AddFalseToObject (fmt,"interlace"); + cJSON_AddNumberToObject(fmt,"frame rate", 24); + + out=cJSON_Print(root); cJSON_Delete(root); printf("%s\n",out); free(out); /* Print to text, Delete the cJSON, print it, release the string. */ + + /* Our "days of the week" array: */ + const char *strings[7]={"Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"}; + root=cJSON_CreateStringArray(strings,7); + + out=cJSON_Print(root); cJSON_Delete(root); printf("%s\n",out); free(out); + + /* Our matrix: */ + int numbers[3][3]={{0,-1,0},{1,0,0},{0,0,1}}; + root=cJSON_CreateArray(); + for (i=0;i<3;i++) cJSON_AddItemToArray(root,cJSON_CreateIntArray(numbers[i],3)); + +/* cJSON_ReplaceItemInArray(root,1,cJSON_CreateString("Replacement")); */ + + out=cJSON_Print(root); cJSON_Delete(root); printf("%s\n",out); free(out); + + + /* Our "gallery" item: */ + int ids[4]={116,943,234,38793}; + root=cJSON_CreateObject(); + cJSON_AddItemToObject(root, "Image", img=cJSON_CreateObject()); + cJSON_AddNumberToObject(img,"Width",800); + cJSON_AddNumberToObject(img,"Height",600); + cJSON_AddStringToObject(img,"Title","View from 15th Floor"); + cJSON_AddItemToObject(img, "Thumbnail", thm=cJSON_CreateObject()); + cJSON_AddStringToObject(thm, "Url", "http:/*www.example.com/image/481989943"); + cJSON_AddNumberToObject(thm,"Height",125); + cJSON_AddStringToObject(thm,"Width","100"); + cJSON_AddItemToObject(img,"IDs", cJSON_CreateIntArray(ids,4)); + + out=cJSON_Print(root); cJSON_Delete(root); printf("%s\n",out); free(out); + + /* Our array of "records": */ + struct record fields[2]={ + {"zip",37.7668,-1.223959e+2,"","SAN FRANCISCO","CA","94107","US"}, + {"zip",37.371991,-1.22026e+2,"","SUNNYVALE","CA","94085","US"}}; + + root=cJSON_CreateArray(); + for (i=0;i<2;i++) + { + cJSON_AddItemToArray(root,fld=cJSON_CreateObject()); + cJSON_AddStringToObject(fld, "precision", fields[i].precision); + cJSON_AddNumberToObject(fld, "Latitude", fields[i].lat); + cJSON_AddNumberToObject(fld, "Longitude", fields[i].lon); + cJSON_AddStringToObject(fld, "Address", fields[i].address); + cJSON_AddStringToObject(fld, "City", fields[i].city); + cJSON_AddStringToObject(fld, "State", fields[i].state); + cJSON_AddStringToObject(fld, "Zip", fields[i].zip); + cJSON_AddStringToObject(fld, "Country", fields[i].country); + } + +/* cJSON_ReplaceItemInObject(cJSON_GetArrayItem(root,1),"City",cJSON_CreateIntArray(ids,4)); */ + + out=cJSON_Print(root); cJSON_Delete(root); printf("%s\n",out); free(out); + +} + +int main (int argc, const char * argv[]) { + /* a bunch of json: */ + 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}"; + char text2[]="[\"Sunday\", \"Monday\", \"Tuesday\", \"Wednesday\", \"Thursday\", \"Friday\", \"Saturday\"]"; + char text3[]="[\n [0, -1, 0],\n [1, 0, 0],\n [0, 0, 1]\n ]\n"; + 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 }"; + 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 ]"; + + /* Process each json textblock by parsing, then rebuilding: */ + doit(text1); + doit(text2); + doit(text3); + doit(text4); + doit(text5); + + /* Parse standard testfiles: */ +/* dofile("../../tests/test1"); */ +/* dofile("../../tests/test2"); */ +/* dofile("../../tests/test3"); */ +/* dofile("../../tests/test4"); */ +/* dofile("../../tests/test5"); */ + + /* Now some samplecode for building objects concisely: */ + create_objects(); + + return 0; +} |