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Test code

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This commit is contained in:
Eric Fischer 2014-02-05 16:51:28 -08:00
parent 80408353c8
commit 3e9bb4567e
1 changed files with 38 additions and 5 deletions
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43
json.c
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@ -95,7 +95,7 @@ static void string_free(struct string *s) {
free(s->buf); free(s->buf);
} }
json_object *parse(FILE *f, json_object *current) { json_object *json_parse(FILE *f, json_object *current) {
int c = getc(f); int c = getc(f);
if (c == EOF) { if (c == EOF) {
return NULL; return NULL;
@ -109,7 +109,7 @@ json_object *parse(FILE *f, json_object *current) {
} }
if (c == '[') { if (c == '[') {
return parse(f, add_object(JSON_ARRAY, current)); return json_parse(f, add_object(JSON_ARRAY, current));
} else if (c == ']') { } else if (c == ']') {
if (current->parent == NULL || current->parent->type != JSON_ARRAY) { if (current->parent == NULL || current->parent->type != JSON_ARRAY) {
json_error("] without ["); json_error("] without [");
@ -119,7 +119,7 @@ json_object *parse(FILE *f, json_object *current) {
} }
if (c == '{') { if (c == '{') {
return parse(f, add_object(JSON_HASH, current)); return json_parse(f, add_object(JSON_HASH, current));
} else if (c == '}') { } else if (c == '}') {
if (current->parent == NULL || current->parent->type != JSON_HASH) { if (current->parent == NULL || current->parent->type != JSON_HASH) {
json_error("} without {"); json_error("} without {");
@ -159,7 +159,7 @@ json_object *parse(FILE *f, json_object *current) {
json_error(", not in array or hash"); json_error(", not in array or hash");
} }
return parse(f, current); return json_parse(f, current);
} }
if (c == ':') { if (c == ':') {
@ -170,7 +170,7 @@ json_object *parse(FILE *f, json_object *current) {
json_error(": without key"); json_error(": without key");
} }
return parse(f, current); return json_parse(f, current);
} }
if (c == '-' || (c >= '0' && c <= '9')) { if (c == '-' || (c >= '0' && c <= '9')) {
@ -265,3 +265,36 @@ json_object *parse(FILE *f, json_object *current) {
json_error("unrecognized character"); json_error("unrecognized character");
} }
void json_print(json_object *j) {
if (j->type == JSON_STRING) {
printf("string: %s\n", j->string);
} else if (j->type == JSON_NUMBER) {
printf("number: %f\n", j->number);
} else if (j->type == JSON_NULL) {
printf("null\n");
} else if (j->type == JSON_TRUE) {
printf("true\n");
} else if (j->type == JSON_FALSE) {
printf("false\n");
} else if (j->type == JSON_HASH) {
printf("hash\n");
} else if (j->type == JSON_ARRAY) {
printf("array\n");
} else {
printf("what type? %d\n", j->type);
}
}
int main() {
json_object *j = NULL;
while ((j = json_parse(stdin, j)) != NULL) {
if (j->parent != NULL) {
printf("parent: ");
json_print(j->parent);
}
json_print(j);
printf("\n");
}
}