comparison: src/json.c
src/json.c
- changeset 1014
- 56eb7da4f3e1
- parent 1012
- 21884374edbb
- child 1020
- e78e65405c56
equal
deleted
inserted
replaced
| 1013:add8358fc3c3 | 1014:56eb7da4f3e1 |
|---|---|
| 28 | 28 |
| 29 #include <string.h> | 29 #include <string.h> |
| 30 #include <ctype.h> | 30 #include <ctype.h> |
| 31 #include <assert.h> | 31 #include <assert.h> |
| 32 #include <stdio.h> | 32 #include <stdio.h> |
| 33 #include <errno.h> | |
| 33 | 34 |
| 34 #include "cx/json.h" | 35 #include "cx/json.h" |
| 35 | 36 |
| 36 /* | 37 /* |
| 37 * RFC 8259 | 38 * RFC 8259 |
| 38 * https://tools.ietf.org/html/rfc8259 | 39 * https://tools.ietf.org/html/rfc8259 |
| 39 */ | 40 */ |
| 40 | |
| 41 #define PARSER_READVALUE_ALLOC 32 | |
| 42 | 41 |
| 43 static CxJsonValue cx_json_value_nothing = {.type = CX_JSON_NOTHING}; | 42 static CxJsonValue cx_json_value_nothing = {.type = CX_JSON_NOTHING}; |
| 44 | 43 |
| 45 static void token_destroy(CxJsonToken *token) { | 44 static void token_destroy(CxJsonToken *token) { |
| 46 if (token->allocated) { | 45 if (token->allocated) { |
| 298 // the buffer guarantees that we are working on a copied string | 297 // the buffer guarantees that we are working on a copied string |
| 299 char c = str.ptr[str.length]; | 298 char c = str.ptr[str.length]; |
| 300 str.ptr[str.length] = 0; | 299 str.ptr[str.length] = 0; |
| 301 | 300 |
| 302 if (asint) { | 301 if (asint) { |
| 302 errno = 0; | |
| 303 long long v = strtoll(str.ptr, &endptr, 10); | 303 long long v = strtoll(str.ptr, &endptr, 10); |
| 304 if (errno == ERANGE) { | |
| 305 return 1; | |
| 306 } | |
| 304 *((int64_t*)value) = (int64_t) v; | 307 *((int64_t*)value) = (int64_t) v; |
| 305 } else { | 308 } else { |
| 306 // TODO: proper JSON spec number parser | 309 // TODO: proper JSON spec number parser |
| 310 // TODO: also return an error when loss of precision is high | |
| 307 double v = strtod(str.ptr, &endptr); | 311 double v = strtod(str.ptr, &endptr); |
| 308 *((double*)value) = v; | 312 *((double*)value) = v; |
| 309 } | 313 } |
| 310 | 314 |
| 311 // recover from the hack | 315 // recover from the hack |
