]> 4ch.mooo.com Git - 16.git/commitdiff
new file: src/lib/jsmn/example/JSONDUMP.EXE
authorsparky4 <sparky4@cock.li>
Thu, 19 Mar 2015 10:03:36 +0000 (05:03 -0500)
committersparky4 <sparky4@cock.li>
Thu, 19 Mar 2015 10:03:36 +0000 (05:03 -0500)
new file:   src/lib/jsmn/example/SIMPLE.EXE
new file:   src/lib/jsmn/example/jsondump
modified:   src/lib/jsmn/example/jsondump.c
new file:   src/lib/jsmn/example/maptest.c
modified:   src/lib/jsmn/example/simple.c

src/lib/jsmn/example/JSONDUMP.EXE [new file with mode: 0644]
src/lib/jsmn/example/SIMPLE.EXE [new file with mode: 0644]
src/lib/jsmn/example/jsondump [new file with mode: 0644]
src/lib/jsmn/example/jsondump.c
src/lib/jsmn/example/maptest.c [new file with mode: 0644]
src/lib/jsmn/example/simple.c

diff --git a/src/lib/jsmn/example/JSONDUMP.EXE b/src/lib/jsmn/example/JSONDUMP.EXE
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diff --git a/src/lib/jsmn/example/SIMPLE.EXE b/src/lib/jsmn/example/SIMPLE.EXE
new file mode 100644 (file)
index 0000000..77ee0f4
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diff --git a/src/lib/jsmn/example/jsondump b/src/lib/jsmn/example/jsondump
new file mode 100644 (file)
index 0000000..bf6541f
Binary files /dev/null and b/src/lib/jsmn/example/jsondump differ
index 3490bbf499007fdb2a0565102d39534f429b3220..04d9f5aea28bff16fca984c9c43d366ec4e73d53 100644 (file)
@@ -2,7 +2,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <errno.h>
-#include "../jsmn.h"
+#include "../jsmn.c"
 
 /*
  * An example of reading JSON from stdin and printing its content to stdout.
diff --git a/src/lib/jsmn/example/maptest.c b/src/lib/jsmn/example/maptest.c
new file mode 100644 (file)
index 0000000..ca2902b
--- /dev/null
@@ -0,0 +1,75 @@
+#include <stdio.h>
+#include <string.h>
+#include "../jsmn.c"
+
+/*
+ * A small example of jsmn parsing when JSON structure is known and number of
+ * tokens is predictable.
+ */
+
+const char *JSON_STRING =
+       "{\"user\": \"johndoe\", \"admin\": false, \"uid\": 1000,\n  "
+       "\"groups\": [\"users\", \"wheel\", \"audio\", \"video\"]}";
+
+static int jsoneq(const char *json, jsmntok_t *tok, const char *s) {
+       if (tok->type == JSMN_STRING && (int) strlen(s) == tok->end - tok->start &&
+                       strncmp(json + tok->start, s, tok->end - tok->start) == 0) {
+               return 0;
+       }
+       return -1;
+}
+
+int main() {
+       int i;
+       int r;
+       jsmn_parser p;
+       jsmntok_t t[128]; /* We expect no more than 128 tokens */
+
+       jsmn_init(&p);
+       r = jsmn_parse(&p, JSON_STRING, strlen(JSON_STRING), t, sizeof(t)/sizeof(t[0]));
+       if (r < 0) {
+               printf("Failed to parse JSON: %d\n", r);
+               return 1;
+       }
+
+       /* Assume the top-level element is an object */
+       if (r < 1 || t[0].type != JSMN_OBJECT) {
+               printf("Object expected\n");
+               return 1;
+       }
+
+       /* Loop over all keys of the root object */
+       for (i = 1; i < r; i++) {
+               if (jsoneq(JSON_STRING, &t[i], "user") == 0) {
+                       /* We may use strndup() to fetch string value */
+                       printf("- User: %.*s\n", t[i+1].end-t[i+1].start,
+                                       JSON_STRING + t[i+1].start);
+                       i++;
+               } else if (jsoneq(JSON_STRING, &t[i], "admin") == 0) {
+                       /* We may additionally check if the value is either "true" or "false" */
+                       printf("- Admin: %.*s\n", t[i+1].end-t[i+1].start,
+                                       JSON_STRING + t[i+1].start);
+                       i++;
+               } else if (jsoneq(JSON_STRING, &t[i], "uid") == 0) {
+                       /* We may want to do strtol() here to get numeric value */
+                       printf("- UID: %.*s\n", t[i+1].end-t[i+1].start,
+                                       JSON_STRING + t[i+1].start);
+                       i++;
+               } else if (jsoneq(JSON_STRING, &t[i], "groups") == 0) {
+                       int j;
+                       printf("- Groups:\n");
+                       if (t[i+1].type != JSMN_ARRAY) {
+                               continue; /* We expect groups to be an array of strings */
+                       }
+                       for (j = 0; j < t[i+1].size; j++) {
+                               jsmntok_t *g = &t[i+j+2];
+                               printf("  * %.*s\n", g->end - g->start, JSON_STRING + g->start);
+                       }
+                       i += t[i+1].size + 1;
+               } else {
+                       printf("Unexpected key: %.*s\n", t[i].end-t[i].start,
+                                       JSON_STRING + t[i].start);
+               }
+       }
+       return 0;
+}
index a6f8e6a98f7ef988b26a587c94504ee51cef4dee..ca2902b5c3b1b7c522b06413f1eb62b22eb68736 100644 (file)
@@ -1,6 +1,6 @@
 #include <stdio.h>
 #include <string.h>
-#include "../jsmn.h"
+#include "../jsmn.c"
 
 /*
  * A small example of jsmn parsing when JSON structure is known and number of