file/src/is_json.c

72 json_isspace(const unsigned char uc)
74 	switch (uc) {
86 json_isdigit(unsigned char uc)
88 	switch (uc) {
98 json_isxdigit(unsigned char uc)
100 	if (json_isdigit(uc))
102 	switch (uc) {
112 json_skip_space(const unsigned char *uc, const unsigned char *ue)
114 	while (uc < ue && json_isspace(*uc))
115 		uc++;
116 	return uc;
122 	const unsigned char *uc = *ucp;
125 	DPRINTF("Parse string: ", uc, *ucp);
126 	while (uc < ue) {
127 		switch (*uc++) {
131 			if (uc == ue)
133 			switch (*uc++) {
146 				if (ue - uc < 4) {
147 					uc = ue;
151 					if (!json_isxdigit(*uc++))
158 			*ucp = uc;
159 			DPRINTF("Good string: ", uc, *ucp);
166 	DPRINTF("Bad string: ", uc, *ucp);
167 	*ucp = uc;
175 	const unsigned char *uc = *ucp;
177 	DPRINTF("Parse array: ", uc, *ucp);
178 	while (uc < ue) {
179 		if (*uc == ']')
181 		if (!json_parse(&uc, ue, st, lvl + 1))
183 		if (uc == ue)
185 		switch (*uc) {
187 			uc++;
192 			*ucp = uc + 1;
193 			DPRINTF("Good array: ", uc, *ucp);
200 	DPRINTF("Bad array: ", uc,  *ucp);
201 	*ucp = uc;
209 	const unsigned char *uc = *ucp;
210 	DPRINTF("Parse object: ", uc, *ucp);
211 	while (uc < ue) {
212 		uc = json_skip_space(uc, ue);
213 		if (uc == ue)
215 		if (*uc == '}') {
216 			uc++;
219 		if (*uc++ != '"') {
220 			DPRINTF("not string", uc, *ucp);
223 		DPRINTF("next field", uc, *ucp);
224 		if (!json_parse_string(&uc, ue)) {
225 			DPRINTF("not string", uc, *ucp);
228 		uc = json_skip_space(uc, ue);
229 		if (uc == ue)
231 		if (*uc++ != ':') {
232 			DPRINTF("not colon", uc, *ucp);
235 		if (!json_parse(&uc, ue, st, lvl + 1)) {
236 			DPRINTF("not json", uc, *ucp);
239 		if (uc == ue)
241 		switch (*uc++) {
246 			*ucp = uc;
247 			DPRINTF("Good object: ", uc, *ucp);
250 			*ucp = uc - 1;
251 			DPRINTF("not more", uc, *ucp);
256 	DPRINTF("Bad object: ", uc, *ucp);
257 	*ucp = uc;
264 	const unsigned char *uc = *ucp;
267 	DPRINTF("Parse number: ", uc, *ucp);
268 	if (uc == ue)
270 	if (*uc == '-')
271 		uc++;
273 	for (; uc < ue; uc++) {
274 		if (!json_isdigit(*uc))
278 	if (uc == ue)
280 	if (*uc == '.')
281 		uc++;
282 	for (; uc < ue; uc++) {
283 		if (!json_isdigit(*uc))
287 	if (uc == ue)
289 	if (got && (*uc == 'e' || *uc == 'E')) {
290 		uc++;
292 		if (uc == ue)
294 		if (*uc == '+' || *uc == '-')
295 			uc++;
296 		for (; uc < ue; uc++) {
297 			if (!json_isdigit(*uc))
304 		DPRINTF("Bad number: ", uc, *ucp);
306 		DPRINTF("Good number: ", uc, *ucp);
307 	*ucp = uc;
315 	const unsigned char *uc = *ucp;
317 	DPRINTF("Parse const: ", uc, *ucp);
318 	for (len--; uc < ue && --len;) {
319 		if (*uc++ == *++str)
323 		DPRINTF("Bad const: ", uc, *ucp);
324 	*ucp = uc;
332 	const unsigned char *uc;
336 	uc = json_skip_space(*ucp, ue);
337 	if (uc == ue)
349 	DPRINTF("Parse general: ", uc, *ucp);
350 	switch (*uc++) {
352 		rv = json_parse_string(&uc, ue);
356 		rv = json_parse_array(&uc, ue, st, lvl + 1);
360 		rv = json_parse_object(&uc, ue, st, lvl + 1);
364 		rv = json_parse_const(&uc, ue, "true", sizeof("true"));
368 		rv = json_parse_const(&uc, ue, "false", sizeof("false"));
372 		rv = json_parse_const(&uc, ue, "null", sizeof("null"));
376 		--uc;
377 		rv = json_parse_number(&uc, ue);
383 	uc = json_skip_space(uc, ue);
385 	*ucp = uc;
386 	DPRINTF("End general: ", uc, *ucp);
396 	const unsigned char *uc = CAST(const unsigned char *, b->fbuf);
397 	const unsigned char *ue = uc + b->flen;
407 	if (!json_parse(&uc, ue, st, 0))