diff --git a/vendor/JSMN/CMakeLists.txt b/vendor/JSMN/CMakeLists.txt index 729d3ca6..632c9bb6 100644 --- a/vendor/JSMN/CMakeLists.txt +++ b/vendor/JSMN/CMakeLists.txt @@ -3,3 +3,5 @@ add_library(JSMN STATIC include/jsmn.h jsmn.c) # Library includes target_include_directories(JSMN PRIVATE ${CMAKE_CURRENT_LIST_DIR}) target_include_directories(JSMN PUBLIC ${CMAKE_CURRENT_LIST_DIR}/include) +# Compile time options +target_compile_definitions(JSMN PUBLIC JSMN_UTF8=1) diff --git a/vendor/JSMN/include/jsmn.h b/vendor/JSMN/include/jsmn.h index 7ca78637..d6920f77 100644 --- a/vendor/JSMN/include/jsmn.h +++ b/vendor/JSMN/include/jsmn.h @@ -21,6 +21,7 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ + #ifndef JSMN_H #define JSMN_H @@ -198,840 +199,4 @@ JSMN_API jsmnint jsmn_parse(jsmnparser *parser, const char *js, const size_t len, jsmntok *tokens, const size_t num_tokens); -#ifndef JSMN_HEADER - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * Allocates a fresh unused token from the token pool. - */ -static jsmntok *jsmn_alloc_token(jsmnparser *parser, jsmntok *tokens, - const size_t num_tokens) { - if (parser->toknext >= num_tokens) { - return NULL; - } - - jsmntok *tok; - tok = &tokens[parser->toknext++]; - tok->start = tok->end = JSMN_NEG; - tok->size = 0; -#ifdef JSMN_PARENT_LINKS - tok->parent = JSMN_NEG; -#endif -#ifdef JSMN_NEXT_SIBLING - tok->next_sibling = JSMN_NEG; -#endif - return tok; -} - -/** - * Fills token type and boundaries. - */ -static void jsmn_fill_token(jsmntok *token, const jsmntype type, - const jsmnint start, const jsmnint end) { - token->type = type; - token->start = start; - token->end = end; - token->size = 0; -} - -#ifdef JSMN_NEXT_SIBLING -/** - * Set previous child's next_sibling to current token - */ -static void jsmn_next_sibling(jsmnparser *parser, jsmntok *tokens) { - jsmnint sibling; - - /* Start with parent's first child */ - if (parser->toksuper != JSMN_NEG) { - sibling = parser->toksuper + 1; - } else { - sibling = 0; - } - - /* If the first child is the current token */ - if (sibling == parser->toknext - 1) { - return; - } - - /* Loop until we find previous sibling */ - while (tokens[sibling].next_sibling != JSMN_NEG) { - sibling = tokens[sibling].next_sibling; - } - - /* Set previous sibling's next_sibling to current token */ - tokens[sibling].next_sibling = parser->toknext - 1; -} -#endif - -static jsmnbool is_whitespace(const char c) { - if (c == ' ' || c == '\t' || c == '\n' || c == '\r') { - return JSMN_TRUE; - } - return JSMN_FALSE; -} - -static jsmnbool is_hexadecimal(const char c) { - if ((c >= '0' && c <= '9') || (c >= 'A' && c <= 'F') || - (c >= 'a' && c <= 'f')) { - return JSMN_TRUE; - } - return JSMN_FALSE; -} - -/* TODO: Confusing function name */ -static jsmnbool is_character(const char c) { - if ((c >= 0x20 && c <= 0x21) || (c >= 0x23 && c <= 0x5B) || (c >= 0x5D)) { - return JSMN_TRUE; - } - return JSMN_FALSE; -} - -static jsmnbool is_special(const char c) { - if (c == '{' || c == '}' || c == '[' || c == ']' || c == '"' || c == ':' || - c == ',') { - return JSMN_TRUE; - } - return JSMN_FALSE; -} - -/** - * Fills next available token with JSON primitive. - */ -static jsmnint jsmn_parse_primitive(jsmnparser *parser, const char *js, - const size_t len, jsmntok *tokens, - const size_t num_tokens) { - /* If a PRIMITIVE wasn't expected */ - if (!(parser->expected & (JSMN_PRIMITIVE | JSMN_PRI_CONTINUE))) { - return JSMN_ERROR_INVAL; - } - - jsmnint pos; - jsmntype type; - jsmntype expected = JSMN_CLOSE; - - /** - * Find beginning of the primitive - * TODO: See if it is really necessary. - * Shouldn't parser stay at the last valid state in case of an error? - * In this case it should be right before primitive is parsed. - */ - if (!(parser->expected & JSMN_PRI_CONTINUE)) { - pos = parser->pos; - } else { - if (tokens != NULL) { - pos = tokens[parser->toknext - 1].start; - } else { - pos = parser->pos; - while (pos != JSMN_NEG && !is_whitespace(js[pos]) && - !is_special(js[pos]) && is_character(js[pos])) { - pos--; - } - pos++; - } - } - type = JSMN_PRIMITIVE; - -#ifndef JSMN_PERMISSIVE_PRIMITIVE - if (js[pos] == 't' || js[pos] == 'f' || js[pos] == 'n') { - char *literal = NULL; - jsmnint size = 0; - if (js[pos] == 't') { - literal = "true"; - size = 4; - } else if (js[pos] == 'f') { - literal = "false"; - size = 5; - } else if (js[pos] == 'n') { - literal = "null"; - size = 4; - } - jsmnint i; - for (i = 1, pos++; i < size; i++, pos++) { - if (pos == len || js[pos] == '\0') { - return JSMN_ERROR_PART; - } else if (js[pos] != literal[i]) { - return JSMN_ERROR_INVAL; - } - } - type |= JSMN_PRI_LITERAL; - if (pos == len || js[pos] == '\0') { - goto found; - } - } else { - expected = JSMN_PRI_MINUS | JSMN_PRI_INTEGER; - for (; pos < len && js[pos] != '\0'; pos++) { - switch (js[pos]) { - case '0': - if (!(expected & JSMN_PRI_INTEGER)) { - return JSMN_ERROR_INVAL; - } - if (type & JSMN_PRI_EXPONENT) { - expected = JSMN_PRI_INTEGER | JSMN_CLOSE; - } else if (type & JSMN_PRI_DECIMAL) { - expected = JSMN_PRI_INTEGER | JSMN_PRI_EXPONENT | JSMN_CLOSE; - } else if (parser->pos == pos || - (parser->pos + 1 == pos && (type & JSMN_PRI_MINUS))) { - expected = JSMN_PRI_DECIMAL | JSMN_PRI_EXPONENT | JSMN_CLOSE; - } else { - expected = JSMN_PRI_INTEGER | JSMN_PRI_DECIMAL | JSMN_PRI_EXPONENT | - JSMN_CLOSE; - } - break; - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - if (!(expected & JSMN_PRI_INTEGER)) { - return JSMN_ERROR_INVAL; - } - if (type & JSMN_PRI_EXPONENT) { - expected = JSMN_PRI_INTEGER | JSMN_CLOSE; - } else if (type & JSMN_PRI_DECIMAL) { - expected = JSMN_PRI_INTEGER | JSMN_PRI_EXPONENT | JSMN_CLOSE; - } else { - expected = JSMN_PRI_INTEGER | JSMN_PRI_DECIMAL | JSMN_PRI_EXPONENT | - JSMN_CLOSE; - } - break; - case '-': - if (!(expected & JSMN_PRI_MINUS)) { - return JSMN_ERROR_INVAL; - } - expected = JSMN_PRI_INTEGER; - if (parser->pos == pos) { - type |= JSMN_PRI_MINUS; - } - break; - case '+': - if (!(expected & JSMN_PRI_SIGN)) { - return JSMN_ERROR_INVAL; - } - expected = JSMN_PRI_INTEGER; - break; - case '.': - if (!(expected & JSMN_PRI_DECIMAL)) { - return JSMN_ERROR_INVAL; - } - type |= JSMN_PRI_DECIMAL; - expected = JSMN_PRI_INTEGER; - break; - case 'e': - case 'E': - if (!(expected & JSMN_PRI_EXPONENT)) { - return JSMN_ERROR_INVAL; - } - type |= JSMN_PRI_EXPONENT; - expected = JSMN_PRI_SIGN | JSMN_PRI_INTEGER; - break; - default: - if (!(expected & JSMN_CLOSE)) { - return JSMN_ERROR_INVAL; - } - goto check_primitive_border; - } - } - if (!(expected & JSMN_CLOSE)) { - return JSMN_ERROR_INVAL; - } else { - goto found; - } - } -check_primitive_border: - switch (js[pos]) { - case ' ': - case '\t': - case '\n': - case '\r': - case ',': - case '}': - case ']': - goto found; - case '"': - case ':': - case '{': - case '[': - return JSMN_ERROR_INVAL; - case '\0': - goto found; - default: - return JSMN_ERROR_INVAL; - } -#else - for (; pos < len && js[pos] != '\0'; pos++) { - switch (js[pos]) { - case ' ': - case '\t': - case '\n': - case '\r': - case ',': - case '}': - case ']': - case ':': - - case '{': - case '[': - case '"': - goto found; - default: /* to quiet a warning from gcc */ - break; - } - if (!is_character(js[pos])) { - return JSMN_ERROR_INVAL; - } - } -#endif - -found: - expected = parser->expected; - if (parser->toksuper != JSMN_NEG) { - /* OBJECT KEY, strict query */ - if ((parser->expected & (JSMN_KEY | JSMN_INSD_OBJ)) == - (JSMN_KEY | JSMN_INSD_OBJ)) { - parser->expected = JSMN_AFTR_OBJ_KEY; - type |= JSMN_KEY | JSMN_INSD_OBJ; - /* OBJECT VALUE, VALUE is implicit */ - } else if (parser->expected & JSMN_INSD_OBJ) { - parser->expected = JSMN_AFTR_OBJ_VAL; - type |= JSMN_VALUE | JSMN_INSD_OBJ; -#ifdef JSMN_PERMISSIVE - /* OBJECT VALUE at the ROOT level */ - } else if (parser->toksuper == JSMN_NEG) { - parser->expected = JSMN_ROOT_AFTR_O; - type |= JSMN_VALUE; -#endif - /* ARRAY VALUE, VALUE is implicit */ - } else { - parser->expected = JSMN_AFTR_ARR_VAL; - type |= JSMN_VALUE; - } - } else { - parser->expected = JSMN_ROOT; - type |= JSMN_VALUE; - } - if (pos == len || js[pos] == '\0') { - parser->expected |= JSMN_PRI_CONTINUE; - } - - if (tokens == NULL) { - parser->pos = pos - 1; - return JSMN_SUCCESS; - } - - jsmntok *token; - if (!(expected & JSMN_PRI_CONTINUE)) { - token = jsmn_alloc_token(parser, tokens, num_tokens); - if (token == NULL) { - parser->expected = expected; - return JSMN_ERROR_NOMEM; - } - jsmn_fill_token(token, type, parser->pos, pos); - } else { - token = &tokens[parser->toknext - 1]; - jsmn_fill_token(token, type, token->start, pos); - } - parser->pos = pos; -#ifdef JSMN_PARENT_LINKS - token->parent = parser->toksuper; -#endif -#ifdef JSMN_NEXT_SIBLING - jsmn_next_sibling(parser, tokens); -#endif - - if (parser->toksuper != JSMN_NEG) { - if (!(expected & JSMN_PRI_CONTINUE)) { - tokens[parser->toksuper].size++; - } - - if (!(tokens[parser->toksuper].type & JSMN_CONTAINER)) { -#ifdef JSMN_PARENT_LINKS - parser->toksuper = tokens[parser->toksuper].parent; -#else - jsmnint i; - for (i = parser->toksuper; i != JSMN_NEG; i--) { - if (tokens[i].type & JSMN_CONTAINER && tokens[i].end == JSMN_NEG) { - parser->toksuper = i; - break; - } - } -#ifdef JSMN_PERMISSIVE - if (i == JSMN_NEG) { - parser->toksuper = i; - } -#endif -#endif - } - } - parser->pos--; - - return JSMN_SUCCESS; -} - -/** - * Fills next token with JSON string. - */ -static jsmnint jsmn_parse_string(jsmnparser *parser, const char *js, - const size_t len, jsmntok *tokens, - const size_t num_tokens) { - /* If a STRING wasn't expected */ - if (!(parser->expected & JSMN_STRING)) { - return JSMN_ERROR_INVAL; - } - - if (len >= JSMN_NEG) { - return JSMN_ERROR_LEN; - } - - jsmnint pos; - pos = parser->pos; - - /* Skip starting quote */ - pos++; - - char c; - for (; pos < len && js[pos] != '\0'; pos++) { - c = js[pos]; - - /* Quote: end of string */ - if (c == '\"') { - jsmntype expected = parser->expected; - jsmntype type; - if (parser->toksuper != JSMN_NEG) { - /* OBJECT KEY, strict query */ - if ((parser->expected & (JSMN_INSD_OBJ | JSMN_KEY)) == - (JSMN_INSD_OBJ | JSMN_KEY)) { - parser->expected = JSMN_AFTR_OBJ_KEY; - type = JSMN_STRING | JSMN_KEY | JSMN_INSD_OBJ; - /* OBJECT VALUE, VALUE is implicit */ - } else if (parser->expected & JSMN_INSD_OBJ) { - parser->expected = JSMN_AFTR_OBJ_VAL; - type = JSMN_STRING | JSMN_VALUE | JSMN_INSD_OBJ; -#ifdef JSMN_PERMISSIVE - /* OBJECT VALUE at the ROOT level */ - } else if (parser->toksuper == JSMN_NEG) { - parser->expected = JSMN_ROOT_AFTR_O; - type = JSMN_STRING | JSMN_VALUE; -#endif - /* ARRAY VALUE, VALUE is implicit */ - } else { - parser->expected = JSMN_AFTR_ARR_VAL; - type = JSMN_STRING | JSMN_VALUE; - } - } else { - parser->expected = JSMN_ROOT; - type = JSMN_STRING | JSMN_VALUE; - } - - if (tokens == NULL) { - parser->pos = pos; - return JSMN_SUCCESS; - } - - jsmntok *token; - token = jsmn_alloc_token(parser, tokens, num_tokens); - if (token == NULL) { - parser->expected = expected; - return JSMN_ERROR_NOMEM; - } - jsmn_fill_token(token, type, parser->pos + 1, pos); - parser->pos = pos; -#ifdef JSMN_PARENT_LINKS - token->parent = parser->toksuper; -#endif -#ifdef JSMN_NEXT_SIBLING - jsmn_next_sibling(parser, tokens); -#endif - - if (parser->toksuper != JSMN_NEG) { - tokens[parser->toksuper].size++; - - if (!(tokens[parser->toksuper].type & JSMN_CONTAINER)) { -#ifdef JSMN_PARENT_LINKS - parser->toksuper = tokens[parser->toksuper].parent; -#else - jsmnint i; - for (i = parser->toksuper; i != JSMN_NEG; i--) { - if (tokens[i].type & JSMN_CONTAINER && tokens[i].end == JSMN_NEG) { - parser->toksuper = i; - break; - } - } -#ifdef JSMN_PERMISSIVE - if (i == JSMN_NEG) { - parser->toksuper = i; - } -#endif -#endif - } - } - - return JSMN_SUCCESS; - } - - /* Backslash: Quoted symbol expected */ - if (c == '\\' && pos + 1 < len) { - pos++; - switch (js[pos]) { - /* Allowed escaped symbols */ - case '\"': - case '\\': - case '/': - case 'b': - case 'f': - case 'n': - case 'r': - case 't': - break; - /* Allows escaped symbol \uXXXX */ - case 'u': - pos++; - jsmnint i; - for (i = pos + 4; pos < i; pos++) { - if (pos == len || js[pos] == '\0') { - return JSMN_ERROR_PART; - } - /* If it isn't a hex character we have an error */ - if (!is_hexadecimal(js[pos])) { - return JSMN_ERROR_INVAL; - } - } - pos--; - break; - /* Unexpected symbol */ - default: - return JSMN_ERROR_INVAL; - } - } - - /* form feed, new line, carraige return, tab, and vertical tab not allowed - */ - else if (c == '\f' || c == '\n' || c == '\r' || c == '\t' || c == '\v') { - return JSMN_ERROR_INVAL; - } - } - return JSMN_ERROR_PART; -} - -static jsmnint jsmn_parse_container_open(jsmnparser *parser, const char c, - jsmntok *tokens, - const size_t num_tokens) { - /* If an OBJECT or ARRAY wasn't expected */ - if (!(parser->expected & JSMN_CONTAINER)) { - return JSMN_ERROR_INVAL; - } - - jsmntype type; - if (c == '{') { - parser->expected = JSMN_OPEN_OBJECT; - type = JSMN_OBJECT | JSMN_VALUE; - } else { - parser->expected = JSMN_OPEN_ARRAY; - type = JSMN_ARRAY | JSMN_VALUE; - } - - if (tokens == NULL) { - parser->toksuper++; - if (parser->toksuper < (sizeof(jsmnint) * 8) && - parser->expected & JSMN_INSD_OBJ) { - parser->toknext |= (1 << parser->toksuper); - } - return JSMN_SUCCESS; - } - - if (parser->toksuper != JSMN_NEG && - tokens[parser->toksuper].type & JSMN_INSD_OBJ) { - type |= JSMN_INSD_OBJ; - } - - jsmntok *token; - token = jsmn_alloc_token(parser, tokens, num_tokens); - if (token == NULL) { - return JSMN_ERROR_NOMEM; - } - jsmn_fill_token(token, type, parser->pos, JSMN_NEG); -#ifdef JSMN_PARENT_LINKS - token->parent = parser->toksuper; -#endif -#ifdef JSMN_NEXT_SIBLING - jsmn_next_sibling(parser, tokens); -#endif - - if (parser->toksuper != JSMN_NEG) { - tokens[parser->toksuper].size++; - } - parser->toksuper = parser->toknext - 1; - - return JSMN_SUCCESS; -} - -static jsmnint jsmn_parse_container_close(jsmnparser *parser, const char c, - jsmntok *tokens) { - /* If an OBJECT or ARRAY CLOSE wasn't expected */ - if (!(parser->expected & JSMN_CLOSE)) { - return JSMN_ERROR_INVAL; - } - - if (tokens == NULL) { - if (parser->toksuper < (sizeof(jsmnint) * 8)) { - jsmntype type; - type = (c == '}' ? JSMN_OBJECT : JSMN_ARRAY); - if ((((parser->toknext & (1 << parser->toksuper)) == 1) && - !(type & JSMN_OBJECT)) || - (((parser->toknext & (1 << parser->toksuper)) == 0) && - !(type & JSMN_ARRAY))) { - return JSMN_ERROR_UNMATCHED_BRACKETS; - } - parser->toknext &= ~(1 << parser->toksuper); - } - parser->toksuper--; - } else { - jsmntype type; - jsmntok *token; - - type = (c == '}' ? JSMN_OBJECT : JSMN_ARRAY); -#ifdef JSMN_PERMISSIVE - if (parser->toksuper == JSMN_NEG) { - return JSMN_ERROR_UNMATCHED_BRACKETS; - } -#endif - token = &tokens[parser->toksuper]; - if (!(token->type & type) || token->end != JSMN_NEG) { - return JSMN_ERROR_UNMATCHED_BRACKETS; - } - token->end = parser->pos + 1; -#ifdef JSMN_PARENT_LINKS - if (token->type & JSMN_INSD_OBJ) { - if (tokens[token->parent].type & JSMN_CONTAINER) { - parser->toksuper = token->parent; - } else { - parser->toksuper = tokens[token->parent].parent; - } - } else { - parser->toksuper = token->parent; - } -#else - jsmnint i; - for (i = parser->toksuper - 1; i != JSMN_NEG; i--) { - if (tokens[i].type & JSMN_CONTAINER && tokens[i].end == JSMN_NEG) { - parser->toksuper = i; - break; - } - } - if (i == JSMN_NEG) { - parser->toksuper = i; - } -#endif - } - - if (parser->toksuper != JSMN_NEG) { - parser->expected = JSMN_AFTR_CLOSE; - } else { - parser->expected = JSMN_ROOT; - } - - return JSMN_SUCCESS; -} - -static jsmnint jsmn_parse_colon(jsmnparser *parser, jsmntok *tokens) { - /* If a COLON wasn't expected; strict check because it is a complex enum */ - if (!((parser->expected & JSMN_COLON) == JSMN_COLON)) { - return JSMN_ERROR_INVAL; - } - - if (parser->toksuper != JSMN_NEG) { - parser->expected = JSMN_AFTR_COLON; -#ifdef JSMN_PERMISSIVE - } else { - parser->expected = JSMN_AFTR_COLON_R; -#endif - } - - if (tokens == NULL) { - return JSMN_SUCCESS; - } - -#ifdef JSMN_PERMISSIVE - tokens[parser->toknext - 1].type &= ~JSMN_VALUE; - tokens[parser->toknext - 1].type |= JSMN_KEY; -#endif - - parser->toksuper = parser->toknext - 1; - - return JSMN_SUCCESS; -} - -static jsmnint jsmn_parse_comma(jsmnparser *parser, jsmntok *tokens) { - /* If a COMMA wasn't expected; strict check because it is a complex enum */ - if (!((parser->expected & JSMN_COMMA) == JSMN_COMMA)) { - return JSMN_ERROR_INVAL; - } - - jsmntype type = JSMN_UNDEFINED; - if (tokens == NULL) { - if (parser->toksuper < (sizeof(jsmnint) * 8) && - parser->toknext & (1 << parser->toksuper)) { - type = JSMN_INSD_OBJ; - } - } else { - if (parser->toksuper != JSMN_NEG) { - type = tokens[parser->toksuper].type; - } - } - - if (parser->toksuper != JSMN_NEG) { - if (type & (JSMN_OBJECT | JSMN_INSD_OBJ)) { - parser->expected = JSMN_AFTR_COMMA_O; - } else { - parser->expected = JSMN_AFTR_COMMA_A; - } -#ifdef JSMN_PERMISSIVE - } else { - parser->expected = JSMN_AFTR_COMMA_R; -#endif - } - - if (tokens == NULL) { - return JSMN_SUCCESS; - } - -#ifdef JSMN_PERMISSIVE - tokens[parser->toknext - 1].type |= JSMN_VALUE; -#endif - - return JSMN_SUCCESS; -} - -/** - * Parse JSON string and fill tokens. - */ -JSMN_API -jsmnint jsmn_parse(jsmnparser *parser, const char *js, const size_t len, - jsmntok *tokens, const size_t num_tokens) { - jsmnint r; - jsmnint count = parser->toknext; - - char c; - for (; parser->pos < len && js[parser->pos] != '\0'; parser->pos++) { -#ifndef JSMN_MULTIPLE_JSON_FAIL - if (parser->expected == JSMN_UNDEFINED) { - break; - } -#endif - c = js[parser->pos]; - switch (c) { - case '{': - case '[': - r = jsmn_parse_container_open(parser, c, tokens, num_tokens); - if (r != JSMN_SUCCESS) { - return r; - } - count++; - break; - case '}': - case ']': - r = jsmn_parse_container_close(parser, c, tokens); - if (r != JSMN_SUCCESS) { - return r; - } - break; - case '\"': - r = jsmn_parse_string(parser, js, len, tokens, num_tokens); - if (r != JSMN_SUCCESS) { - return r; - } - count++; - break; - case ':': - r = jsmn_parse_colon(parser, tokens); - if (r != JSMN_SUCCESS) { - return r; - } - break; - case ',': - r = jsmn_parse_comma(parser, tokens); - if (r != JSMN_SUCCESS) { - return r; - } - break; - /* Valid whitespace */ - case ' ': - case '\t': - case '\n': - case '\r': - break; -#ifndef JSMN_PERMISSIVE_PRIMITIVE - /* rfc8259: PRIMITIVEs are numbers and booleans */ - case '-': - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - case 't': - case 'f': - case 'n': -#else - /* In permissive mode every unquoted value is a PRIMITIVE */ - default: -#endif - r = jsmn_parse_primitive(parser, js, len, tokens, num_tokens); - if (r != JSMN_SUCCESS) { - return r; - } - count++; - break; - -#ifndef JSMN_PERMISSIVE - /* Unexpected char */ - default: - return JSMN_ERROR_INVAL; -#endif - } - } - - if (parser->toksuper != JSMN_NEG) { - return JSMN_ERROR_PART; - } - - if (count == 0) { - return JSMN_ERROR_INVAL; - } - - while (parser->pos < len && is_whitespace(js[parser->pos])) { - parser->pos++; - } - - return count; -} - -/** - * Creates a new parser based over a given buffer with an array of tokens - * available. - */ -JSMN_API -void jsmn_init(jsmnparser *parser) { - parser->pos = 0; - parser->toknext = 0; - parser->toksuper = JSMN_NEG; - parser->expected = JSMN_ROOT_INIT; -} - -#ifdef __cplusplus -} -#endif - -#endif /* JSMN_HEADER */ - #endif /* JSMN_H */ diff --git a/vendor/JSMN/jsmn.c b/vendor/JSMN/jsmn.c index ae9c75fe..274063d4 100644 --- a/vendor/JSMN/jsmn.c +++ b/vendor/JSMN/jsmn.c @@ -1 +1,857 @@ -#include \ No newline at end of file +/* + * MIT License + * + * Copyright (c) 2010 Serge Zaitsev + * + * 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 "jsmn.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * Allocates a fresh unused token from the token pool. + */ +static jsmntok *jsmn_alloc_token(jsmnparser *parser, jsmntok *tokens, + const size_t num_tokens) { + if (parser->toknext >= num_tokens) { + return NULL; + } + + jsmntok *tok; + tok = &tokens[parser->toknext++]; + tok->start = tok->end = JSMN_NEG; + tok->size = 0; +#ifdef JSMN_PARENT_LINKS + tok->parent = JSMN_NEG; +#endif +#ifdef JSMN_NEXT_SIBLING + tok->next_sibling = JSMN_NEG; +#endif + return tok; +} + +/** + * Fills token type and boundaries. + */ +static void jsmn_fill_token(jsmntok *token, const jsmntype type, + const jsmnint start, const jsmnint end) { + token->type = type; + token->start = start; + token->end = end; + token->size = 0; +} + +#ifdef JSMN_NEXT_SIBLING +/** + * Set previous child's next_sibling to current token + */ +static void jsmn_next_sibling(jsmnparser *parser, jsmntok *tokens) { + jsmnint sibling; + + /* Start with parent's first child */ + if (parser->toksuper != JSMN_NEG) { + sibling = parser->toksuper + 1; + } else { + sibling = 0; + } + + /* If the first child is the current token */ + if (sibling == parser->toknext - 1) { + return; + } + + /* Loop until we find previous sibling */ + while (tokens[sibling].next_sibling != JSMN_NEG) { + sibling = tokens[sibling].next_sibling; + } + + /* Set previous sibling's next_sibling to current token */ + tokens[sibling].next_sibling = parser->toknext - 1; +} +#endif + +static jsmnbool is_whitespace(const char c) { + if (c == ' ' || c == '\t' || c == '\n' || c == '\r') { + return JSMN_TRUE; + } + return JSMN_FALSE; +} + +static jsmnbool is_hexadecimal(const char c) { + if ((c >= '0' && c <= '9') || (c >= 'A' && c <= 'F') || + (c >= 'a' && c <= 'f')) { + return JSMN_TRUE; + } + return JSMN_FALSE; +} + +/* TODO: Confusing function name */ +static jsmnbool is_character(const char c) { + if ((c >= 0x20 && c <= 0x21) || (c >= 0x23 && c <= 0x5B) || (c >= 0x5D)) { + return JSMN_TRUE; + } + return JSMN_FALSE; +} + +static jsmnbool is_special(const char c) { + if (c == '{' || c == '}' || c == '[' || c == ']' || c == '"' || c == ':' || + c == ',') { + return JSMN_TRUE; + } + return JSMN_FALSE; +} + +/** + * Fills next available token with JSON primitive. + */ +static jsmnint jsmn_parse_primitive(jsmnparser *parser, const char *js, + const size_t len, jsmntok *tokens, + const size_t num_tokens) { + /* If a PRIMITIVE wasn't expected */ + if (!(parser->expected & (JSMN_PRIMITIVE | JSMN_PRI_CONTINUE))) { + return JSMN_ERROR_INVAL; + } + + jsmnint pos; + jsmntype type; + jsmntype expected = JSMN_CLOSE; + + /** + * Find beginning of the primitive + * TODO: See if it is really necessary. + * Shouldn't parser stay at the last valid state in case of an error? + * In this case it should be right before primitive is parsed. + */ + if (!(parser->expected & JSMN_PRI_CONTINUE)) { + pos = parser->pos; + } else { + if (tokens != NULL) { + pos = tokens[parser->toknext - 1].start; + } else { + pos = parser->pos; + while (pos != JSMN_NEG && !is_whitespace(js[pos]) && + !is_special(js[pos]) && is_character(js[pos])) { + pos--; + } + pos++; + } + } + type = JSMN_PRIMITIVE; + +#ifndef JSMN_PERMISSIVE_PRIMITIVE + if (js[pos] == 't' || js[pos] == 'f' || js[pos] == 'n') { + char *literal = NULL; + jsmnint size = 0; + if (js[pos] == 't') { + literal = "true"; + size = 4; + } else if (js[pos] == 'f') { + literal = "false"; + size = 5; + } else if (js[pos] == 'n') { + literal = "null"; + size = 4; + } + jsmnint i; + for (i = 1, pos++; i < size; i++, pos++) { + if (pos == len || js[pos] == '\0') { + return JSMN_ERROR_PART; + } else if (js[pos] != literal[i]) { + return JSMN_ERROR_INVAL; + } + } + type |= JSMN_PRI_LITERAL; + if (pos == len || js[pos] == '\0') { + goto found; + } + } else { + expected = JSMN_PRI_MINUS | JSMN_PRI_INTEGER; + for (; pos < len && js[pos] != '\0'; pos++) { + switch (js[pos]) { + case '0': + if (!(expected & JSMN_PRI_INTEGER)) { + return JSMN_ERROR_INVAL; + } + if (type & JSMN_PRI_EXPONENT) { + expected = JSMN_PRI_INTEGER | JSMN_CLOSE; + } else if (type & JSMN_PRI_DECIMAL) { + expected = JSMN_PRI_INTEGER | JSMN_PRI_EXPONENT | JSMN_CLOSE; + } else if (parser->pos == pos || + (parser->pos + 1 == pos && (type & JSMN_PRI_MINUS))) { + expected = JSMN_PRI_DECIMAL | JSMN_PRI_EXPONENT | JSMN_CLOSE; + } else { + expected = JSMN_PRI_INTEGER | JSMN_PRI_DECIMAL | JSMN_PRI_EXPONENT | + JSMN_CLOSE; + } + break; + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + if (!(expected & JSMN_PRI_INTEGER)) { + return JSMN_ERROR_INVAL; + } + if (type & JSMN_PRI_EXPONENT) { + expected = JSMN_PRI_INTEGER | JSMN_CLOSE; + } else if (type & JSMN_PRI_DECIMAL) { + expected = JSMN_PRI_INTEGER | JSMN_PRI_EXPONENT | JSMN_CLOSE; + } else { + expected = JSMN_PRI_INTEGER | JSMN_PRI_DECIMAL | JSMN_PRI_EXPONENT | + JSMN_CLOSE; + } + break; + case '-': + if (!(expected & JSMN_PRI_MINUS)) { + return JSMN_ERROR_INVAL; + } + expected = JSMN_PRI_INTEGER; + if (parser->pos == pos) { + type |= JSMN_PRI_MINUS; + } + break; + case '+': + if (!(expected & JSMN_PRI_SIGN)) { + return JSMN_ERROR_INVAL; + } + expected = JSMN_PRI_INTEGER; + break; + case '.': + if (!(expected & JSMN_PRI_DECIMAL)) { + return JSMN_ERROR_INVAL; + } + type |= JSMN_PRI_DECIMAL; + expected = JSMN_PRI_INTEGER; + break; + case 'e': + case 'E': + if (!(expected & JSMN_PRI_EXPONENT)) { + return JSMN_ERROR_INVAL; + } + type |= JSMN_PRI_EXPONENT; + expected = JSMN_PRI_SIGN | JSMN_PRI_INTEGER; + break; + default: + if (!(expected & JSMN_CLOSE)) { + return JSMN_ERROR_INVAL; + } + goto check_primitive_border; + } + } + if (!(expected & JSMN_CLOSE)) { + return JSMN_ERROR_INVAL; + } else { + goto found; + } + } +check_primitive_border: + switch (js[pos]) { + case ' ': + case '\t': + case '\n': + case '\r': + case ',': + case '}': + case ']': + goto found; + case '"': + case ':': + case '{': + case '[': + return JSMN_ERROR_INVAL; + case '\0': + goto found; + default: + return JSMN_ERROR_INVAL; + } +#else + for (; pos < len && js[pos] != '\0'; pos++) { + switch (js[pos]) { + case ' ': + case '\t': + case '\n': + case '\r': + case ',': + case '}': + case ']': + case ':': + + case '{': + case '[': + case '"': + goto found; + default: /* to quiet a warning from gcc */ + break; + } + if (!is_character(js[pos])) { + return JSMN_ERROR_INVAL; + } + } +#endif + +found: + expected = parser->expected; + if (parser->toksuper != JSMN_NEG) { + /* OBJECT KEY, strict query */ + if ((parser->expected & (JSMN_KEY | JSMN_INSD_OBJ)) == + (JSMN_KEY | JSMN_INSD_OBJ)) { + parser->expected = JSMN_AFTR_OBJ_KEY; + type |= JSMN_KEY | JSMN_INSD_OBJ; + /* OBJECT VALUE, VALUE is implicit */ + } else if (parser->expected & JSMN_INSD_OBJ) { + parser->expected = JSMN_AFTR_OBJ_VAL; + type |= JSMN_VALUE | JSMN_INSD_OBJ; +#ifdef JSMN_PERMISSIVE + /* OBJECT VALUE at the ROOT level */ + } else if (parser->toksuper == JSMN_NEG) { + parser->expected = JSMN_ROOT_AFTR_O; + type |= JSMN_VALUE; +#endif + /* ARRAY VALUE, VALUE is implicit */ + } else { + parser->expected = JSMN_AFTR_ARR_VAL; + type |= JSMN_VALUE; + } + } else { + parser->expected = JSMN_ROOT; + type |= JSMN_VALUE; + } + if (pos == len || js[pos] == '\0') { + parser->expected |= JSMN_PRI_CONTINUE; + } + + if (tokens == NULL) { + parser->pos = pos - 1; + return JSMN_SUCCESS; + } + + jsmntok *token; + if (!(expected & JSMN_PRI_CONTINUE)) { + token = jsmn_alloc_token(parser, tokens, num_tokens); + if (token == NULL) { + parser->expected = expected; + return JSMN_ERROR_NOMEM; + } + jsmn_fill_token(token, type, parser->pos, pos); + } else { + token = &tokens[parser->toknext - 1]; + jsmn_fill_token(token, type, token->start, pos); + } + parser->pos = pos; +#ifdef JSMN_PARENT_LINKS + token->parent = parser->toksuper; +#endif +#ifdef JSMN_NEXT_SIBLING + jsmn_next_sibling(parser, tokens); +#endif + + if (parser->toksuper != JSMN_NEG) { + if (!(expected & JSMN_PRI_CONTINUE)) { + tokens[parser->toksuper].size++; + } + + if (!(tokens[parser->toksuper].type & JSMN_CONTAINER)) { +#ifdef JSMN_PARENT_LINKS + parser->toksuper = tokens[parser->toksuper].parent; +#else + jsmnint i; + for (i = parser->toksuper; i != JSMN_NEG; i--) { + if (tokens[i].type & JSMN_CONTAINER && tokens[i].end == JSMN_NEG) { + parser->toksuper = i; + break; + } + } +#ifdef JSMN_PERMISSIVE + if (i == JSMN_NEG) { + parser->toksuper = i; + } +#endif +#endif + } + } + parser->pos--; + + return JSMN_SUCCESS; +} + +/** + * Fills next token with JSON string. + */ +static jsmnint jsmn_parse_string(jsmnparser *parser, const char *js, + const size_t len, jsmntok *tokens, + const size_t num_tokens) { + /* If a STRING wasn't expected */ + if (!(parser->expected & JSMN_STRING)) { + return JSMN_ERROR_INVAL; + } + + if (len >= JSMN_NEG) { + return JSMN_ERROR_LEN; + } + + jsmnint pos; + pos = parser->pos; + + /* Skip starting quote */ + pos++; + + char c; + for (; pos < len && js[pos] != '\0'; pos++) { + c = js[pos]; + + /* Quote: end of string */ + if (c == '\"') { + jsmntype expected = parser->expected; + jsmntype type; + if (parser->toksuper != JSMN_NEG) { + /* OBJECT KEY, strict query */ + if ((parser->expected & (JSMN_INSD_OBJ | JSMN_KEY)) == + (JSMN_INSD_OBJ | JSMN_KEY)) { + parser->expected = JSMN_AFTR_OBJ_KEY; + type = JSMN_STRING | JSMN_KEY | JSMN_INSD_OBJ; + /* OBJECT VALUE, VALUE is implicit */ + } else if (parser->expected & JSMN_INSD_OBJ) { + parser->expected = JSMN_AFTR_OBJ_VAL; + type = JSMN_STRING | JSMN_VALUE | JSMN_INSD_OBJ; +#ifdef JSMN_PERMISSIVE + /* OBJECT VALUE at the ROOT level */ + } else if (parser->toksuper == JSMN_NEG) { + parser->expected = JSMN_ROOT_AFTR_O; + type = JSMN_STRING | JSMN_VALUE; +#endif + /* ARRAY VALUE, VALUE is implicit */ + } else { + parser->expected = JSMN_AFTR_ARR_VAL; + type = JSMN_STRING | JSMN_VALUE; + } + } else { + parser->expected = JSMN_ROOT; + type = JSMN_STRING | JSMN_VALUE; + } + + if (tokens == NULL) { + parser->pos = pos; + return JSMN_SUCCESS; + } + + jsmntok *token; + token = jsmn_alloc_token(parser, tokens, num_tokens); + if (token == NULL) { + parser->expected = expected; + return JSMN_ERROR_NOMEM; + } + jsmn_fill_token(token, type, parser->pos + 1, pos); + parser->pos = pos; +#ifdef JSMN_PARENT_LINKS + token->parent = parser->toksuper; +#endif +#ifdef JSMN_NEXT_SIBLING + jsmn_next_sibling(parser, tokens); +#endif + + if (parser->toksuper != JSMN_NEG) { + tokens[parser->toksuper].size++; + + if (!(tokens[parser->toksuper].type & JSMN_CONTAINER)) { +#ifdef JSMN_PARENT_LINKS + parser->toksuper = tokens[parser->toksuper].parent; +#else + jsmnint i; + for (i = parser->toksuper; i != JSMN_NEG; i--) { + if (tokens[i].type & JSMN_CONTAINER && tokens[i].end == JSMN_NEG) { + parser->toksuper = i; + break; + } + } +#ifdef JSMN_PERMISSIVE + if (i == JSMN_NEG) { + parser->toksuper = i; + } +#endif +#endif + } + } + + return JSMN_SUCCESS; + } + + /* Backslash: Quoted symbol expected */ + if (c == '\\' && pos + 1 < len) { + pos++; + switch (js[pos]) { + /* Allowed escaped symbols */ + case '\"': + case '\\': + case '/': + case 'b': + case 'f': + case 'n': + case 'r': + case 't': + break; + /* Allows escaped symbol \uXXXX */ + case 'u': + pos++; + jsmnint i; + for (i = pos + 4; pos < i; pos++) { + if (pos == len || js[pos] == '\0') { + return JSMN_ERROR_PART; + } + /* If it isn't a hex character we have an error */ + if (!is_hexadecimal(js[pos])) { + return JSMN_ERROR_INVAL; + } + } + pos--; + break; + /* Unexpected symbol */ + default: + return JSMN_ERROR_INVAL; + } + } + + /* form feed, new line, carraige return, tab, and vertical tab not allowed + */ + else if (c == '\f' || c == '\n' || c == '\r' || c == '\t' || c == '\v') { + return JSMN_ERROR_INVAL; + } + } + return JSMN_ERROR_PART; +} + +static jsmnint jsmn_parse_container_open(jsmnparser *parser, const char c, + jsmntok *tokens, + const size_t num_tokens) { + /* If an OBJECT or ARRAY wasn't expected */ + if (!(parser->expected & JSMN_CONTAINER)) { + return JSMN_ERROR_INVAL; + } + + jsmntype type; + if (c == '{') { + parser->expected = JSMN_OPEN_OBJECT; + type = JSMN_OBJECT | JSMN_VALUE; + } else { + parser->expected = JSMN_OPEN_ARRAY; + type = JSMN_ARRAY | JSMN_VALUE; + } + + if (tokens == NULL) { + parser->toksuper++; + if (parser->toksuper < (sizeof(jsmnint) * 8) && + parser->expected & JSMN_INSD_OBJ) { + parser->toknext |= (1 << parser->toksuper); + } + return JSMN_SUCCESS; + } + + if (parser->toksuper != JSMN_NEG && + tokens[parser->toksuper].type & JSMN_INSD_OBJ) { + type |= JSMN_INSD_OBJ; + } + + jsmntok *token; + token = jsmn_alloc_token(parser, tokens, num_tokens); + if (token == NULL) { + return JSMN_ERROR_NOMEM; + } + jsmn_fill_token(token, type, parser->pos, JSMN_NEG); +#ifdef JSMN_PARENT_LINKS + token->parent = parser->toksuper; +#endif +#ifdef JSMN_NEXT_SIBLING + jsmn_next_sibling(parser, tokens); +#endif + + if (parser->toksuper != JSMN_NEG) { + tokens[parser->toksuper].size++; + } + parser->toksuper = parser->toknext - 1; + + return JSMN_SUCCESS; +} + +static jsmnint jsmn_parse_container_close(jsmnparser *parser, const char c, + jsmntok *tokens) { + /* If an OBJECT or ARRAY CLOSE wasn't expected */ + if (!(parser->expected & JSMN_CLOSE)) { + return JSMN_ERROR_INVAL; + } + + if (tokens == NULL) { + if (parser->toksuper < (sizeof(jsmnint) * 8)) { + jsmntype type; + type = (c == '}' ? JSMN_OBJECT : JSMN_ARRAY); + if ((((parser->toknext & (1 << parser->toksuper)) == 1) && + !(type & JSMN_OBJECT)) || + (((parser->toknext & (1 << parser->toksuper)) == 0) && + !(type & JSMN_ARRAY))) { + return JSMN_ERROR_UNMATCHED_BRACKETS; + } + parser->toknext &= ~(1 << parser->toksuper); + } + parser->toksuper--; + } else { + jsmntype type; + jsmntok *token; + + type = (c == '}' ? JSMN_OBJECT : JSMN_ARRAY); +#ifdef JSMN_PERMISSIVE + if (parser->toksuper == JSMN_NEG) { + return JSMN_ERROR_UNMATCHED_BRACKETS; + } +#endif + token = &tokens[parser->toksuper]; + if (!(token->type & type) || token->end != JSMN_NEG) { + return JSMN_ERROR_UNMATCHED_BRACKETS; + } + token->end = parser->pos + 1; +#ifdef JSMN_PARENT_LINKS + if (token->type & JSMN_INSD_OBJ) { + if (tokens[token->parent].type & JSMN_CONTAINER) { + parser->toksuper = token->parent; + } else { + parser->toksuper = tokens[token->parent].parent; + } + } else { + parser->toksuper = token->parent; + } +#else + jsmnint i; + for (i = parser->toksuper - 1; i != JSMN_NEG; i--) { + if (tokens[i].type & JSMN_CONTAINER && tokens[i].end == JSMN_NEG) { + parser->toksuper = i; + break; + } + } + if (i == JSMN_NEG) { + parser->toksuper = i; + } +#endif + } + + if (parser->toksuper != JSMN_NEG) { + parser->expected = JSMN_AFTR_CLOSE; + } else { + parser->expected = JSMN_ROOT; + } + + return JSMN_SUCCESS; +} + +static jsmnint jsmn_parse_colon(jsmnparser *parser, jsmntok *tokens) { + /* If a COLON wasn't expected; strict check because it is a complex enum */ + if (!((parser->expected & JSMN_COLON) == JSMN_COLON)) { + return JSMN_ERROR_INVAL; + } + + if (parser->toksuper != JSMN_NEG) { + parser->expected = JSMN_AFTR_COLON; +#ifdef JSMN_PERMISSIVE + } else { + parser->expected = JSMN_AFTR_COLON_R; +#endif + } + + if (tokens == NULL) { + return JSMN_SUCCESS; + } + +#ifdef JSMN_PERMISSIVE + tokens[parser->toknext - 1].type &= ~JSMN_VALUE; + tokens[parser->toknext - 1].type |= JSMN_KEY; +#endif + + parser->toksuper = parser->toknext - 1; + + return JSMN_SUCCESS; +} + +static jsmnint jsmn_parse_comma(jsmnparser *parser, jsmntok *tokens) { + /* If a COMMA wasn't expected; strict check because it is a complex enum */ + if (!((parser->expected & JSMN_COMMA) == JSMN_COMMA)) { + return JSMN_ERROR_INVAL; + } + + jsmntype type = JSMN_UNDEFINED; + if (tokens == NULL) { + if (parser->toksuper < (sizeof(jsmnint) * 8) && + parser->toknext & (1 << parser->toksuper)) { + type = JSMN_INSD_OBJ; + } + } else { + if (parser->toksuper != JSMN_NEG) { + type = tokens[parser->toksuper].type; + } + } + + if (parser->toksuper != JSMN_NEG) { + if (type & (JSMN_OBJECT | JSMN_INSD_OBJ)) { + parser->expected = JSMN_AFTR_COMMA_O; + } else { + parser->expected = JSMN_AFTR_COMMA_A; + } +#ifdef JSMN_PERMISSIVE + } else { + parser->expected = JSMN_AFTR_COMMA_R; +#endif + } + + if (tokens == NULL) { + return JSMN_SUCCESS; + } + +#ifdef JSMN_PERMISSIVE + tokens[parser->toknext - 1].type |= JSMN_VALUE; +#endif + + return JSMN_SUCCESS; +} + +/** + * Parse JSON string and fill tokens. + */ +JSMN_API +jsmnint jsmn_parse(jsmnparser *parser, const char *js, const size_t len, + jsmntok *tokens, const size_t num_tokens) { + jsmnint r; + jsmnint count = parser->toknext; + + char c; + for (; parser->pos < len && js[parser->pos] != '\0'; parser->pos++) { +#ifndef JSMN_MULTIPLE_JSON_FAIL + if (parser->expected == JSMN_UNDEFINED) { + break; + } +#endif + c = js[parser->pos]; + switch (c) { + case '{': + case '[': + r = jsmn_parse_container_open(parser, c, tokens, num_tokens); + if (r != JSMN_SUCCESS) { + return r; + } + count++; + break; + case '}': + case ']': + r = jsmn_parse_container_close(parser, c, tokens); + if (r != JSMN_SUCCESS) { + return r; + } + break; + case '\"': + r = jsmn_parse_string(parser, js, len, tokens, num_tokens); + if (r != JSMN_SUCCESS) { + return r; + } + count++; + break; + case ':': + r = jsmn_parse_colon(parser, tokens); + if (r != JSMN_SUCCESS) { + return r; + } + break; + case ',': + r = jsmn_parse_comma(parser, tokens); + if (r != JSMN_SUCCESS) { + return r; + } + break; + /* Valid whitespace */ + case ' ': + case '\t': + case '\n': + case '\r': + break; +#ifndef JSMN_PERMISSIVE_PRIMITIVE + /* rfc8259: PRIMITIVEs are numbers and booleans */ + case '-': + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + case 't': + case 'f': + case 'n': +#else + /* In permissive mode every unquoted value is a PRIMITIVE */ + default: +#endif + r = jsmn_parse_primitive(parser, js, len, tokens, num_tokens); + if (r != JSMN_SUCCESS) { + return r; + } + count++; + break; + +#ifndef JSMN_PERMISSIVE + /* Unexpected char */ + default: + return JSMN_ERROR_INVAL; +#endif + } + } + + if (parser->toksuper != JSMN_NEG) { + return JSMN_ERROR_PART; + } + + if (count == 0) { + return JSMN_ERROR_INVAL; + } + + while (parser->pos < len && is_whitespace(js[parser->pos])) { + parser->pos++; + } + + return count; +} + +/** + * Creates a new parser based over a given buffer with an array of tokens + * available. + */ +JSMN_API +void jsmn_init(jsmnparser *parser) { + parser->pos = 0; + parser->toknext = 0; + parser->toksuper = JSMN_NEG; + parser->expected = JSMN_ROOT_INIT; +} + +#ifdef __cplusplus +} +#endif