diff options
Diffstat (limited to 'thirdparty/JSON_parser')
| -rw-r--r-- | thirdparty/JSON_parser/JSON_parser.c | 1168 | ||||
| -rw-r--r-- | thirdparty/JSON_parser/JSON_parser.h | 226 | ||||
| -rw-r--r-- | thirdparty/JSON_parser/Makefile | 8 | ||||
| -rw-r--r-- | thirdparty/JSON_parser/README.md | 16 | ||||
| -rw-r--r-- | thirdparty/JSON_parser/arm/Makefile | 8 | ||||
| -rw-r--r-- | thirdparty/JSON_parser/arm/o-le-v7-g/Makefile | 1 | ||||
| -rw-r--r-- | thirdparty/JSON_parser/comments.json | 116 | ||||
| -rw-r--r-- | thirdparty/JSON_parser/common.mk | 28 | ||||
| -rw-r--r-- | thirdparty/JSON_parser/json_parser.use | 0 | ||||
| -rw-r--r-- | thirdparty/JSON_parser/main.c | 155 |
10 files changed, 1726 insertions, 0 deletions
diff --git a/thirdparty/JSON_parser/JSON_parser.c b/thirdparty/JSON_parser/JSON_parser.c new file mode 100644 index 0000000..eed69fa --- /dev/null +++ b/thirdparty/JSON_parser/JSON_parser.c @@ -0,0 +1,1168 @@ +/* +Copyright (c) 2005 JSON.org + +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 shall be used for Good, not Evil. + +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. +*/ + +/* + Callbacks, comments, Unicode handling by Jean Gressmann ([email protected]), 2007-2011. + For my modifications the above license applies as well. + + Changelog: + 2010-11-25 + Support for custom memory allocation ([email protected]). + + 2010-05-07 + Added error handling for memory allocation failure ([email protected]). + Added diagnosis errors for invalid JSON. + + 2010-03-25 + Fixed buffer overrun in grow_parse_buffer & cleaned up code. + + 2009-10-19 + Replaced long double in JSON_value_struct with double after reports + of strtold being broken on some platforms ([email protected]). + + 2009-05-17 + Incorporated [email protected] fix for UTF16 decoding. + + 2009-05-14 + Fixed float parsing bug related to a locale being set that didn't + use '.' as decimal point character ([email protected]). + + 2008-10-14 + Renamed states.IN to states.IT to avoid name clash which IN macro + defined in windef.h ([email protected]) + + 2008-07-19 + Removed some duplicate code & debugging variable ([email protected]) + + 2008-05-28 + Made JSON_value structure ansi C compliant. This bug was report by + + 2008-05-20 + Fixed bug reported by [email protected] where the switching + from static to dynamic parse buffer did not copy the static parse + buffer's content. +*/ + + + +#include <assert.h> +#include <ctype.h> +#include <float.h> +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <locale.h> + +#include "JSON_parser.h" + +#ifdef _MSC_VER +# if _MSC_VER >= 1400 /* Visual Studio 2005 and up */ +# pragma warning(disable:4996) /* unsecure sscanf */ +# pragma warning(disable:4127) /* conditional expression is constant */ +# endif +#endif + + +#define true 1 +#define false 0 +#define __ -1 /* the universal error code */ + +/* values chosen so that the object size is approx equal to one page (4K) */ +#ifndef JSON_PARSER_STACK_SIZE +# define JSON_PARSER_STACK_SIZE 128 +#endif + +#ifndef JSON_PARSER_PARSE_BUFFER_SIZE +# define JSON_PARSER_PARSE_BUFFER_SIZE 3500 +#endif + +typedef void* (*JSON_debug_malloc_t)(size_t bytes, const char* reason); + +#ifdef JSON_PARSER_DEBUG_MALLOC +# define JSON_parser_malloc(func, bytes, reason) ((JSON_debug_malloc_t)func)(bytes, reason) +#else +# define JSON_parser_malloc(func, bytes, reason) func(bytes) +#endif + +typedef unsigned short UTF16; + +struct JSON_parser_struct { + JSON_parser_callback callback; + void* ctx; + signed char state, before_comment_state, type, escaped, comment, allow_comments, handle_floats_manually, error; + char decimal_point; + UTF16 utf16_high_surrogate; + int current_char; + int depth; + int top; + int stack_capacity; + signed char* stack; + char* parse_buffer; + size_t parse_buffer_capacity; + size_t parse_buffer_count; + signed char static_stack[JSON_PARSER_STACK_SIZE]; + char static_parse_buffer[JSON_PARSER_PARSE_BUFFER_SIZE]; + JSON_malloc_t malloc; + JSON_free_t free; +}; + +#define COUNTOF(x) (sizeof(x)/sizeof(x[0])) + +/* + Characters are mapped into these character classes. This allows for + a significant reduction in the size of the state transition table. +*/ + + + +enum classes { + C_SPACE, /* space */ + C_WHITE, /* other whitespace */ + C_LCURB, /* { */ + C_RCURB, /* } */ + C_LSQRB, /* [ */ + C_RSQRB, /* ] */ + C_COLON, /* : */ + C_COMMA, /* , */ + C_QUOTE, /* " */ + C_BACKS, /* \ */ + C_SLASH, /* / */ + C_PLUS, /* + */ + C_MINUS, /* - */ + C_POINT, /* . */ + C_ZERO , /* 0 */ + C_DIGIT, /* 123456789 */ + C_LOW_A, /* a */ + C_LOW_B, /* b */ + C_LOW_C, /* c */ + C_LOW_D, /* d */ + C_LOW_E, /* e */ + C_LOW_F, /* f */ + C_LOW_L, /* l */ + C_LOW_N, /* n */ + C_LOW_R, /* r */ + C_LOW_S, /* s */ + C_LOW_T, /* t */ + C_LOW_U, /* u */ + C_ABCDF, /* ABCDF */ + C_E, /* E */ + C_ETC, /* everything else */ + C_STAR, /* * */ + NR_CLASSES +}; + +static const signed char ascii_class[128] = { +/* + This array maps the 128 ASCII characters into character classes. + The remaining Unicode characters should be mapped to C_ETC. + Non-whitespace control characters are errors. +*/ + __, __, __, __, __, __, __, __, + __, C_WHITE, C_WHITE, __, __, C_WHITE, __, __, + __, __, __, __, __, __, __, __, + __, __, __, __, __, __, __, __, + + C_SPACE, C_ETC, C_QUOTE, C_ETC, C_ETC, C_ETC, C_ETC, C_ETC, + C_ETC, C_ETC, C_STAR, C_PLUS, C_COMMA, C_MINUS, C_POINT, C_SLASH, + C_ZERO, C_DIGIT, C_DIGIT, C_DIGIT, C_DIGIT, C_DIGIT, C_DIGIT, C_DIGIT, + C_DIGIT, C_DIGIT, C_COLON, C_ETC, C_ETC, C_ETC, C_ETC, C_ETC, + + C_ETC, C_ABCDF, C_ABCDF, C_ABCDF, C_ABCDF, C_E, C_ABCDF, C_ETC, + C_ETC, C_ETC, C_ETC, C_ETC, C_ETC, C_ETC, C_ETC, C_ETC, + C_ETC, C_ETC, C_ETC, C_ETC, C_ETC, C_ETC, C_ETC, C_ETC, + C_ETC, C_ETC, C_ETC, C_LSQRB, C_BACKS, C_RSQRB, C_ETC, C_ETC, + + C_ETC, C_LOW_A, C_LOW_B, C_LOW_C, C_LOW_D, C_LOW_E, C_LOW_F, C_ETC, + C_ETC, C_ETC, C_ETC, C_ETC, C_LOW_L, C_ETC, C_LOW_N, C_ETC, + C_ETC, C_ETC, C_LOW_R, C_LOW_S, C_LOW_T, C_LOW_U, C_ETC, C_ETC, + C_ETC, C_ETC, C_ETC, C_LCURB, C_ETC, C_RCURB, C_ETC, C_ETC +}; + + +/* + The state codes. +*/ +enum states { + GO, /* start */ + OK, /* ok */ + OB, /* object */ + KE, /* key */ + CO, /* colon */ + VA, /* value */ + AR, /* array */ + ST, /* string */ + ES, /* escape */ + U1, /* u1 */ + U2, /* u2 */ + U3, /* u3 */ + U4, /* u4 */ + MI, /* minus */ + ZE, /* zero */ + IT, /* integer */ + FR, /* fraction */ + E1, /* e */ + E2, /* ex */ + E3, /* exp */ + T1, /* tr */ + T2, /* tru */ + T3, /* true */ + F1, /* fa */ + F2, /* fal */ + F3, /* fals */ + F4, /* false */ + N1, /* nu */ + N2, /* nul */ + N3, /* null */ + C1, /* / */ + C2, /* / * */ + C3, /* * */ + FX, /* *.* *eE* */ + D1, /* second UTF-16 character decoding started by \ */ + D2, /* second UTF-16 character proceeded by u */ + NR_STATES +}; + +enum actions +{ + CB = -10, /* comment begin */ + CE = -11, /* comment end */ + FA = -12, /* false */ + TR = -13, /* false */ + NU = -14, /* null */ + DE = -15, /* double detected by exponent e E */ + DF = -16, /* double detected by fraction . */ + SB = -17, /* string begin */ + MX = -18, /* integer detected by minus */ + ZX = -19, /* integer detected by zero */ + IX = -20, /* integer detected by 1-9 */ + EX = -21, /* next char is escaped */ + UC = -22 /* Unicode character read */ +}; + + +static const signed char state_transition_table[NR_STATES][NR_CLASSES] = { +/* + The state transition table takes the current state and the current symbol, + and returns either a new state or an action. An action is represented as a + negative number. A JSON text is accepted if at the end of the text the + state is OK and if the mode is MODE_DONE. + + white 1-9 ABCDF etc + space | { } [ ] : , " \ / + - . 0 | a b c d e f l n r s t u | E | * */ +/*start GO*/ {GO,GO,-6,__,-5,__,__,__,__,__,CB,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__}, +/*ok OK*/ {OK,OK,__,-8,__,-7,__,-3,__,__,CB,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__}, +/*object OB*/ {OB,OB,__,-9,__,__,__,__,SB,__,CB,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__}, +/*key KE*/ {KE,KE,__,__,__,__,__,__,SB,__,CB,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__}, +/*colon CO*/ {CO,CO,__,__,__,__,-2,__,__,__,CB,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__}, +/*value VA*/ {VA,VA,-6,__,-5,__,__,__,SB,__,CB,__,MX,__,ZX,IX,__,__,__,__,__,FA,__,NU,__,__,TR,__,__,__,__,__}, +/*array AR*/ {AR,AR,-6,__,-5,-7,__,__,SB,__,CB,__,MX,__,ZX,IX,__,__,__,__,__,FA,__,NU,__,__,TR,__,__,__,__,__}, +/*string ST*/ {ST,__,ST,ST,ST,ST,ST,ST,-4,EX,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST,ST}, +/*escape ES*/ {__,__,__,__,__,__,__,__,ST,ST,ST,__,__,__,__,__,__,ST,__,__,__,ST,__,ST,ST,__,ST,U1,__,__,__,__}, +/*u1 U1*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,U2,U2,U2,U2,U2,U2,U2,U2,__,__,__,__,__,__,U2,U2,__,__}, +/*u2 U2*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,U3,U3,U3,U3,U3,U3,U3,U3,__,__,__,__,__,__,U3,U3,__,__}, +/*u3 U3*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,U4,U4,U4,U4,U4,U4,U4,U4,__,__,__,__,__,__,U4,U4,__,__}, +/*u4 U4*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,UC,UC,UC,UC,UC,UC,UC,UC,__,__,__,__,__,__,UC,UC,__,__}, +/*minus MI*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,ZE,IT,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__}, +/*zero ZE*/ {OK,OK,__,-8,__,-7,__,-3,__,__,CB,__,__,DF,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__}, +/*int IT*/ {OK,OK,__,-8,__,-7,__,-3,__,__,CB,__,__,DF,IT,IT,__,__,__,__,DE,__,__,__,__,__,__,__,__,DE,__,__}, +/*frac FR*/ {OK,OK,__,-8,__,-7,__,-3,__,__,CB,__,__,__,FR,FR,__,__,__,__,E1,__,__,__,__,__,__,__,__,E1,__,__}, +/*e E1*/ {__,__,__,__,__,__,__,__,__,__,__,E2,E2,__,E3,E3,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__}, +/*ex E2*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,E3,E3,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__}, +/*exp E3*/ {OK,OK,__,-8,__,-7,__,-3,__,__,__,__,__,__,E3,E3,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__}, +/*tr T1*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,T2,__,__,__,__,__,__,__}, +/*tru T2*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,T3,__,__,__,__}, +/*true T3*/ {__,__,__,__,__,__,__,__,__,__,CB,__,__,__,__,__,__,__,__,__,OK,__,__,__,__,__,__,__,__,__,__,__}, +/*fa F1*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,F2,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__}, +/*fal F2*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,F3,__,__,__,__,__,__,__,__,__}, +/*fals F3*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,F4,__,__,__,__,__,__}, +/*false F4*/ {__,__,__,__,__,__,__,__,__,__,CB,__,__,__,__,__,__,__,__,__,OK,__,__,__,__,__,__,__,__,__,__,__}, +/*nu N1*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,N2,__,__,__,__}, +/*nul N2*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,N3,__,__,__,__,__,__,__,__,__}, +/*null N3*/ {__,__,__,__,__,__,__,__,__,__,CB,__,__,__,__,__,__,__,__,__,__,__,OK,__,__,__,__,__,__,__,__,__}, +/*/ C1*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,C2}, +/*/* C2*/ {C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C3}, +/** C3*/ {C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,CE,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C2,C3}, +/*_. FX*/ {OK,OK,__,-8,__,-7,__,-3,__,__,__,__,__,__,FR,FR,__,__,__,__,E1,__,__,__,__,__,__,__,__,E1,__,__}, +/*\ D1*/ {__,__,__,__,__,__,__,__,__,D2,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__}, +/*\ D2*/ {__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,__,U1,__,__,__,__}, +}; + + +/* + These modes can be pushed on the stack. +*/ +enum modes { + MODE_ARRAY = 1, + MODE_DONE = 2, + MODE_KEY = 3, + MODE_OBJECT = 4 +}; + +static void set_error(JSON_parser jc) +{ + switch (jc->state) { + case GO: + switch (jc->current_char) { + case '{': case '}': case '[': case ']': + jc->error = JSON_E_UNBALANCED_COLLECTION; + break; + default: + jc->error = JSON_E_INVALID_CHAR; + break; + } + break; + case OB: + jc->error = JSON_E_EXPECTED_KEY; + break; + case AR: + jc->error = JSON_E_UNBALANCED_COLLECTION; + break; + case CO: + jc->error = JSON_E_EXPECTED_COLON; + break; + case KE: + jc->error = JSON_E_EXPECTED_KEY; + break; + /* \uXXXX\uYYYY */ + case U1: case U2: case U3: case U4: case D1: case D2: + jc->error = JSON_E_INVALID_UNICODE_SEQUENCE; + break; + /* true, false, null */ + case T1: case T2: case T3: case F1: case F2: case F3: case F4: case N1: case N2: case N3: + jc->error = JSON_E_INVALID_KEYWORD; + break; + /* minus, integer, fraction, exponent */ + case MI: case ZE: case IT: case FR: case E1: case E2: case E3: + jc->error = JSON_E_INVALID_NUMBER; + break; + default: + jc->error = JSON_E_INVALID_CHAR; + break; + } +} + +static int +push(JSON_parser jc, int mode) +{ +/* + Push a mode onto the stack. Return false if there is overflow. +*/ + assert(jc->top <= jc->stack_capacity); + + if (jc->depth < 0) { + if (jc->top == jc->stack_capacity) { + const size_t bytes_to_copy = jc->stack_capacity * sizeof(jc->stack[0]); + const size_t new_capacity = jc->stack_capacity * 2; + const size_t bytes_to_allocate = new_capacity * sizeof(jc->stack[0]); + void* mem = JSON_parser_malloc(jc->malloc, bytes_to_allocate, "stack"); + if (!mem) { + jc->error = JSON_E_OUT_OF_MEMORY; + return false; + } + jc->stack_capacity = (int)new_capacity; + memcpy(mem, jc->stack, bytes_to_copy); + if (jc->stack != &jc->static_stack[0]) { + jc->free(jc->stack); + } + jc->stack = (signed char*)mem; + } + } else { + if (jc->top == jc->depth) { + jc->error = JSON_E_NESTING_DEPTH_REACHED; + return false; + } + } + jc->stack[++jc->top] = (signed char)mode; + return true; +} + + +static int +pop(JSON_parser jc, int mode) +{ +/* + Pop the stack, assuring that the current mode matches the expectation. + Return false if there is underflow or if the modes mismatch. +*/ + if (jc->top < 0 || jc->stack[jc->top] != mode) { + return false; + } + jc->top -= 1; + return true; +} + + +#define parse_buffer_clear(jc) \ + do {\ + jc->parse_buffer_count = 0;\ + jc->parse_buffer[0] = 0;\ + } while (0) + +#define parse_buffer_pop_back_char(jc)\ + do {\ + assert(jc->parse_buffer_count >= 1);\ + --jc->parse_buffer_count;\ + jc->parse_buffer[jc->parse_buffer_count] = 0;\ + } while (0) + + + +void delete_JSON_parser(JSON_parser jc) +{ + if (jc) { + if (jc->stack != &jc->static_stack[0]) { + jc->free((void*)jc->stack); + } + if (jc->parse_buffer != &jc->static_parse_buffer[0]) { + jc->free((void*)jc->parse_buffer); + } + jc->free((void*)jc); + } +} + +int JSON_parser_reset(JSON_parser jc) +{ + if (NULL == jc) { + return false; + } + + jc->state = GO; + jc->top = -1; + + /* parser has been used previously? */ + if (NULL == jc->parse_buffer) { + + /* Do we want non-bound stack? */ + if (jc->depth > 0) { + jc->stack_capacity = jc->depth; + if (jc->depth <= (int)COUNTOF(jc->static_stack)) { + jc->stack = &jc->static_stack[0]; + } else { + const size_t bytes_to_alloc = jc->stack_capacity * sizeof(jc->stack[0]); + jc->stack = (signed char*)JSON_parser_malloc(jc->malloc, bytes_to_alloc, "stack"); + if (jc->stack == NULL) { + return false; + } + } + } else { + jc->stack_capacity = (int)COUNTOF(jc->static_stack); + jc->depth = -1; + jc->stack = &jc->static_stack[0]; + jc->type = JSON_T_NONE; + jc->escaped = 0; + jc->before_comment_state = 0; + jc->error = 0; + } + + /* set up the parse buffer */ + jc->parse_buffer = &jc->static_parse_buffer[0]; + jc->parse_buffer_capacity = COUNTOF(jc->static_parse_buffer); + } + + /* set parser to start */ + push(jc, MODE_DONE); + parse_buffer_clear(jc); + + return true; +} + +JSON_parser +new_JSON_parser(JSON_config const * config) +{ +/* + new_JSON_parser starts the checking process by constructing a JSON_parser + object. It takes a depth parameter that restricts the level of maximum + nesting. + + To continue the process, call JSON_parser_char for each character in the + JSON text, and then call JSON_parser_done to obtain the final result. + These functions are fully reentrant. +*/ + + int use_std_malloc = false; + JSON_config default_config; + JSON_parser jc; + JSON_malloc_t alloc; + + /* set to default configuration if none was provided */ + if (NULL == config) { + /* initialize configuration */ + init_JSON_config(&default_config); + config = &default_config; + } + + /* use std malloc if either the allocator or deallocator function isn't set */ + use_std_malloc = NULL == config->malloc || NULL == config->free; + + alloc = use_std_malloc ? malloc : config->malloc; + + jc = (JSON_parser)JSON_parser_malloc(alloc, sizeof(*jc), "parser"); + + if (NULL == jc) { + return NULL; + } + + /* configure the parser */ + memset(jc, 0, sizeof(*jc)); + jc->malloc = alloc; + jc->free = use_std_malloc ? free : config->free; + jc->callback = config->callback; + jc->ctx = config->callback_ctx; + jc->allow_comments = (signed char)(config->allow_comments != 0); + jc->handle_floats_manually = (signed char)(config->handle_floats_manually != 0); + jc->decimal_point = *localeconv()->decimal_point; + /* We need to be able to push at least one object */ + jc->depth = config->depth == 0 ? 1 : config->depth; + + /* reset the parser */ + if (!JSON_parser_reset(jc)) { + jc->free(jc); + return NULL; + } + + return jc; +} + +static int parse_buffer_grow(JSON_parser jc) +{ + const size_t bytes_to_copy = jc->parse_buffer_count * sizeof(jc->parse_buffer[0]); + const size_t new_capacity = jc->parse_buffer_capacity * 2; + const size_t bytes_to_allocate = new_capacity * sizeof(jc->parse_buffer[0]); + void* mem = JSON_parser_malloc(jc->malloc, bytes_to_allocate, "parse buffer"); + + if (mem == NULL) { + jc->error = JSON_E_OUT_OF_MEMORY; + return false; + } + + assert(new_capacity > 0); + memcpy(mem, jc->parse_buffer, bytes_to_copy); + + if (jc->parse_buffer != &jc->static_parse_buffer[0]) { + jc->free(jc->parse_buffer); + } + + jc->parse_buffer = (char*)mem; + jc->parse_buffer_capacity = new_capacity; + + return true; +} + +static int parse_buffer_reserve_for(JSON_parser jc, unsigned chars) +{ + while (jc->parse_buffer_count + chars + 1 > jc->parse_buffer_capacity) { + if (!parse_buffer_grow(jc)) { + assert(jc->error == JSON_E_OUT_OF_MEMORY); + return false; + } + } + + return true; +} + +#define parse_buffer_has_space_for(jc, count) \ + (jc->parse_buffer_count + (count) + 1 <= jc->parse_buffer_capacity) + +#define parse_buffer_push_back_char(jc, c)\ + do {\ + assert(parse_buffer_has_space_for(jc, 1)); \ + jc->parse_buffer[jc->parse_buffer_count++] = c;\ + jc->parse_buffer[jc->parse_buffer_count] = 0;\ + } while (0) + +#define assert_is_non_container_type(jc) \ + assert( \ + jc->type == JSON_T_NULL || \ + jc->type == JSON_T_FALSE || \ + jc->type == JSON_T_TRUE || \ + jc->type == JSON_T_FLOAT || \ + jc->type == JSON_T_INTEGER || \ + jc->type == JSON_T_STRING) + + +static int parse_parse_buffer(JSON_parser jc) +{ + if (jc->callback) { + JSON_value value, *arg = NULL; + + if (jc->type != JSON_T_NONE) { + assert_is_non_container_type(jc); + + switch(jc->type) { + case JSON_T_FLOAT: + arg = &value; + if (jc->handle_floats_manually) { + value.vu.str.value = jc->parse_buffer; + value.vu.str.length = jc->parse_buffer_count; + } else { + /* not checking with end pointer b/c there may be trailing ws */ + value.vu.float_value = strtod(jc->parse_buffer, NULL); + } + break; + case JSON_T_INTEGER: + arg = &value; + sscanf(jc->parse_buffer, JSON_PARSER_INTEGER_SSCANF_TOKEN, &value.vu.integer_value); + break; + case JSON_T_STRING: + arg = &value; + value.vu.str.value = jc->parse_buffer; + value.vu.str.length = jc->parse_buffer_count; + break; + } + + if (!(*jc->callback)(jc->ctx, jc->type, arg)) { + return false; + } + } + } + + parse_buffer_clear(jc); + + return true; +} + +#define IS_HIGH_SURROGATE(uc) (((uc) & 0xFC00) == 0xD800) +#define IS_LOW_SURROGATE(uc) (((uc) & 0xFC00) == 0xDC00) +#define DECODE_SURROGATE_PAIR(hi,lo) ((((hi) & 0x3FF) << 10) + ((lo) & 0x3FF) + 0x10000) +static const unsigned char utf8_lead_bits[4] = { 0x00, 0xC0, 0xE0, 0xF0 }; + +static int decode_unicode_char(JSON_parser jc) +{ + int i; + unsigned uc = 0; + char* p; + int trail_bytes; + + assert(jc->parse_buffer_count >= 6); + + p = &jc->parse_buffer[jc->parse_buffer_count - 4]; + + for (i = 12; i >= 0; i -= 4, ++p) { + unsigned x = *p; + + if (x >= 'a') { + x -= ('a' - 10); + } else if (x >= 'A') { + x -= ('A' - 10); + } else { + x &= ~0x30u; + } + + assert(x < 16); + + uc |= x << i; + } + + /* clear UTF-16 char from buffer */ + jc->parse_buffer_count -= 6; + jc->parse_buffer[jc->parse_buffer_count] = 0; + + /* attempt decoding ... */ + if (jc->utf16_high_surrogate) { + if (IS_LOW_SURROGATE(uc)) { + uc = DECODE_SURROGATE_PAIR(jc->utf16_high_surrogate, uc); + trail_bytes = 3; + jc->utf16_high_surrogate = 0; + } else { + /* high surrogate without a following low surrogate */ + return false; + } + } else { + if (uc < 0x80) { + trail_bytes = 0; + } else if (uc < 0x800) { + trail_bytes = 1; + } else if (IS_HIGH_SURROGATE(uc)) { + /* save the high surrogate and wait for the low surrogate */ + jc->utf16_high_surrogate = (UTF16)uc; + return true; + } else if (IS_LOW_SURROGATE(uc)) { + /* low surrogate without a preceding high surrogate */ + return false; + } else { + trail_bytes = 2; + } + } + + jc->parse_buffer[jc->parse_buffer_count++] = (char) ((uc >> (trail_bytes * 6)) | utf8_lead_bits[trail_bytes]); + + for (i = trail_bytes * 6 - 6; i >= 0; i -= 6) { + jc->parse_buffer[jc->parse_buffer_count++] = (char) (((uc >> i) & 0x3F) | 0x80); + } + + jc->parse_buffer[jc->parse_buffer_count] = 0; + + return true; +} + +static int add_escaped_char_to_parse_buffer(JSON_parser jc, int next_char) +{ + assert(parse_buffer_has_space_for(jc, 1)); + + jc->escaped = 0; + /* remove the backslash */ + parse_buffer_pop_back_char(jc); + switch(next_char) { + case 'b': + parse_buffer_push_back_char(jc, '\b'); + break; + case 'f': + parse_buffer_push_back_char(jc, '\f'); + break; + case 'n': + parse_buffer_push_back_char(jc, '\n'); + break; + case 'r': + parse_buffer_push_back_char(jc, '\r'); + break; + case 't': + parse_buffer_push_back_char(jc, '\t'); + break; + case '"': + parse_buffer_push_back_char(jc, '"'); + break; + case '\\': + parse_buffer_push_back_char(jc, '\\'); + break; + case '/': + parse_buffer_push_back_char(jc, '/'); + break; + case 'u': + parse_buffer_push_back_char(jc, '\\'); + parse_buffer_push_back_char(jc, 'u'); + break; + default: + return false; + } + + return true; +} + +static int add_char_to_parse_buffer(JSON_parser jc, int next_char, int next_class) +{ + if (!parse_buffer_reserve_for(jc, 1)) { + assert(JSON_E_OUT_OF_MEMORY == jc->error); + return false; + } + + if (jc->escaped) { + if (!add_escaped_char_to_parse_buffer(jc, next_char)) { + jc->error = JSON_E_INVALID_ESCAPE_SEQUENCE; + return false; + } + } else if (!jc->comment) { + if ((jc->type != JSON_T_NONE) | !((next_class == C_SPACE) | (next_class == C_WHITE)) /* non-white-space */) { + parse_buffer_push_back_char(jc, (char)next_char); + } + } + + return true; +} + +#define assert_type_isnt_string_null_or_bool(jc) \ + assert(jc->type != JSON_T_FALSE); \ + assert(jc->type != JSON_T_TRUE); \ + assert(jc->type != JSON_T_NULL); \ + assert(jc->type != JSON_T_STRING) + + +int +JSON_parser_char(JSON_parser jc, int next_char) +{ +/* + After calling new_JSON_parser, call this function for each character (or + partial character) in your JSON text. It can accept UTF-8, UTF-16, or + UTF-32. It returns true if things are looking ok so far. If it rejects the + text, it returns false. +*/ + int next_class, next_state; + +/* + Store the current char for error handling +*/ + jc->current_char = next_char; + +/* + Determine the character's class. +*/ + if (next_char < 0) { + jc->error = JSON_E_INVALID_CHAR; + return false; + } + if (next_char >= 128) { + next_class = C_ETC; + } else { + next_class = ascii_class[next_char]; + if (next_class <= __) { + set_error(jc); + return false; + } + } + + if (!add_char_to_parse_buffer(jc, next_char, next_class)) { + return false; + } + +/* + Get the next state from the state transition table. +*/ + next_state = state_transition_table[jc->state][next_class]; + if (next_state >= 0) { +/* + Change the state. +*/ + jc->state = (signed char)next_state; + } else { +/* + Or perform one of the actions. +*/ + switch (next_state) { +/* Unicode character */ + case UC: + if(!decode_unicode_char(jc)) { + jc->error = JSON_E_INVALID_UNICODE_SEQUENCE; + return false; + } + /* check if we need to read a second UTF-16 char */ + if (jc->utf16_high_surrogate) { + jc->state = D1; + } else { + jc->state = ST; + } + break; +/* escaped char */ + case EX: + jc->escaped = 1; + jc->state = ES; + break; +/* integer detected by minus */ + case MX: + jc->type = JSON_T_INTEGER; + jc->state = MI; + break; +/* integer detected by zero */ + case ZX: + jc->type = JSON_T_INTEGER; + jc->state = ZE; + break; +/* integer detected by 1-9 */ + case IX: + jc->type = JSON_T_INTEGER; + jc->state = IT; + break; + +/* floating point number detected by exponent*/ + case DE: + assert_type_isnt_string_null_or_bool(jc); + jc->type = JSON_T_FLOAT; + jc->state = E1; + break; + +/* floating point number detected by fraction */ + case DF: + assert_type_isnt_string_null_or_bool(jc); + if (!jc->handle_floats_manually) { +/* + Some versions of strtod (which underlies sscanf) don't support converting + C-locale formated floating point values. +*/ + assert(jc->parse_buffer[jc->parse_buffer_count-1] == '.'); + jc->parse_buffer[jc->parse_buffer_count-1] = jc->decimal_point; + } + jc->type = JSON_T_FLOAT; + jc->state = FX; + break; +/* string begin " */ + case SB: + parse_buffer_clear(jc); + assert(jc->type == JSON_T_NONE); + jc->type = JSON_T_STRING; + jc->state = ST; + break; + +/* n */ + case NU: + assert(jc->type == JSON_T_NONE); + jc->type = JSON_T_NULL; + jc->state = N1; + break; +/* f */ + case FA: + assert(jc->type == JSON_T_NONE); + jc->type = JSON_T_FALSE; + jc->state = F1; + break; +/* t */ + case TR: + assert(jc->type == JSON_T_NONE); + jc->type = JSON_T_TRUE; + jc->state = T1; + break; + +/* closing comment */ + case CE: + jc->comment = 0; + assert(jc->parse_buffer_count == 0); + assert(jc->type == JSON_T_NONE); + jc->state = jc->before_comment_state; + break; + +/* opening comment */ + case CB: + if (!jc->allow_comments) { + return false; + } + parse_buffer_pop_back_char(jc); + if (!parse_parse_buffer(jc)) { + return false; + } + assert(jc->parse_buffer_count == 0); + assert(jc->type != JSON_T_STRING); + switch (jc->stack[jc->top]) { + case MODE_ARRAY: + case MODE_OBJECT: + switch(jc->state) { + case VA: + case AR: + jc->before_comment_state = jc->state; + break; + default: + jc->before_comment_state = OK; + break; + } + break; + default: + jc->before_comment_state = jc->state; + break; + } + jc->type = JSON_T_NONE; + jc->state = C1; + jc->comment = 1; + break; +/* empty } */ + case -9: + parse_buffer_clear(jc); + if (jc->callback && !(*jc->callback)(jc->ctx, JSON_T_OBJECT_END, NULL)) { + return false; + } + if (!pop(jc, MODE_KEY)) { + return false; + } + jc->state = OK; + break; + +/* } */ case -8: + parse_buffer_pop_back_char(jc); + if (!parse_parse_buffer(jc)) { + return false; + } + if (jc->callback && !(*jc->callback)(jc->ctx, JSON_T_OBJECT_END, NULL)) { + return false; + } + if (!pop(jc, MODE_OBJECT)) { + jc->error = JSON_E_UNBALANCED_COLLECTION; + return false; + } + jc->type = JSON_T_NONE; + jc->state = OK; + break; + +/* ] */ case -7: + parse_buffer_pop_back_char(jc); + if (!parse_parse_buffer(jc)) { + return false; + } + if (jc->callback && !(*jc->callback)(jc->ctx, JSON_T_ARRAY_END, NULL)) { + return false; + } + if (!pop(jc, MODE_ARRAY)) { + jc->error = JSON_E_UNBALANCED_COLLECTION; + return false; + } + + jc->type = JSON_T_NONE; + jc->state = OK; + break; + +/* { */ case -6: + parse_buffer_pop_back_char(jc); + if (jc->callback && !(*jc->callback)(jc->ctx, JSON_T_OBJECT_BEGIN, NULL)) { + return false; + } + if (!push(jc, MODE_KEY)) { + return false; + } + assert(jc->type == JSON_T_NONE); + jc->state = OB; + break; + +/* [ */ case -5: + parse_buffer_pop_back_char(jc); + if (jc->callback && !(*jc->callback)(jc->ctx, JSON_T_ARRAY_BEGIN, NULL)) { + return false; + } + if (!push(jc, MODE_ARRAY)) { + return false; + } + assert(jc->type == JSON_T_NONE); + jc->state = AR; + break; + +/* string end " */ case -4: + parse_buffer_pop_back_char(jc); + switch (jc->stack[jc->top]) { + case MODE_KEY: + assert(jc->type == JSON_T_STRING); + jc->type = JSON_T_NONE; + jc->state = CO; + + if (jc->callback) { + JSON_value value; + value.vu.str.value = jc->parse_buffer; + value.vu.str.length = jc->parse_buffer_count; + if (!(*jc->callback)(jc->ctx, JSON_T_KEY, &value)) { + return false; + } + } + parse_buffer_clear(jc); + break; + case MODE_ARRAY: + case MODE_OBJECT: + assert(jc->type == JSON_T_STRING); + if (!parse_parse_buffer(jc)) { + return false; + } + jc->type = JSON_T_NONE; + jc->state = OK; + break; + default: + return false; + } + break; + +/* , */ case -3: + parse_buffer_pop_back_char(jc); + if (!parse_parse_buffer(jc)) { + return false; + } + switch (jc->stack[jc->top]) { + case MODE_OBJECT: +/* + A comma causes a flip from object mode to key mode. +*/ + if (!pop(jc, MODE_OBJECT) || !push(jc, MODE_KEY)) { + return false; + } + assert(jc->type != JSON_T_STRING); + jc->type = JSON_T_NONE; + jc->state = KE; + break; + case MODE_ARRAY: + assert(jc->type != JSON_T_STRING); + jc->type = JSON_T_NONE; + jc->state = VA; + break; + default: + return false; + } + break; + +/* : */ case -2: +/* + A colon causes a flip from key mode to object mode. +*/ + parse_buffer_pop_back_char(jc); + if (!pop(jc, MODE_KEY) || !push(jc, MODE_OBJECT)) { + return false; + } + assert(jc->type == JSON_T_NONE); + jc->state = VA; + break; +/* + Bad action. +*/ + default: + set_error(jc); + return false; + } + } + return true; +} + +int +JSON_parser_done(JSON_parser jc) +{ + if ((jc->state == OK || jc->state == GO) && pop(jc, MODE_DONE)) + { + return true; + } + + jc->error = JSON_E_UNBALANCED_COLLECTION; + return false; +} + + +int JSON_parser_is_legal_white_space_string(const char* s) +{ + int c, char_class; + + if (s == NULL) { + return false; + } + + for (; *s; ++s) { + c = *s; + + if (c < 0 || c >= 128) { + return false; + } + + char_class = ascii_class[c]; + + if (char_class != C_SPACE && char_class != C_WHITE) { + return false; + } + } + + return true; +} + +int JSON_parser_get_last_error(JSON_parser jc) +{ + return jc->error; +} + + +void init_JSON_config(JSON_config* config) +{ + if (config) { + memset(config, 0, sizeof(*config)); + + config->depth = JSON_PARSER_STACK_SIZE - 1; + config->malloc = malloc; + config->free = free; + } +} diff --git a/thirdparty/JSON_parser/JSON_parser.h b/thirdparty/JSON_parser/JSON_parser.h new file mode 100644 index 0000000..6ebca92 --- /dev/null +++ b/thirdparty/JSON_parser/JSON_parser.h @@ -0,0 +1,226 @@ +/* See JSON_parser.c for copyright information and licensing. */ + +#ifndef JSON_PARSER_H +#define JSON_PARSER_H + +/* JSON_parser.h */ + + +#include <stddef.h> + +/* Windows DLL stuff */ +#ifdef JSON_PARSER_DLL +# ifdef _MSC_VER +# ifdef JSON_PARSER_DLL_EXPORTS +# define JSON_PARSER_DLL_API __declspec(dllexport) +# else +# define JSON_PARSER_DLL_API __declspec(dllimport) +# endif +# else +# define JSON_PARSER_DLL_API +# endif +#else +# define JSON_PARSER_DLL_API +#endif + +/* Determine the integer type use to parse non-floating point numbers */ +#if __STDC_VERSION__ >= 199901L || HAVE_LONG_LONG == 1 +typedef long long JSON_int_t; +#define JSON_PARSER_INTEGER_SSCANF_TOKEN "%lld" +#define JSON_PARSER_INTEGER_SPRINTF_TOKEN "%lld" +#else +typedef long JSON_int_t; +#define JSON_PARSER_INTEGER_SSCANF_TOKEN "%ld" +#define JSON_PARSER_INTEGER_SPRINTF_TOKEN "%ld" +#endif + + +#ifdef __cplusplus +extern "C" { +#endif + +typedef enum +{ + JSON_E_NONE = 0, + JSON_E_INVALID_CHAR, + JSON_E_INVALID_KEYWORD, + JSON_E_INVALID_ESCAPE_SEQUENCE, + JSON_E_INVALID_UNICODE_SEQUENCE, + JSON_E_INVALID_NUMBER, + JSON_E_NESTING_DEPTH_REACHED, + JSON_E_UNBALANCED_COLLECTION, + JSON_E_EXPECTED_KEY, + JSON_E_EXPECTED_COLON, + JSON_E_OUT_OF_MEMORY +} JSON_error; + +typedef enum +{ + JSON_T_NONE = 0, + JSON_T_ARRAY_BEGIN, + JSON_T_ARRAY_END, + JSON_T_OBJECT_BEGIN, + JSON_T_OBJECT_END, + JSON_T_INTEGER, + JSON_T_FLOAT, + JSON_T_NULL, + JSON_T_TRUE, + JSON_T_FALSE, + JSON_T_STRING, + JSON_T_KEY, + JSON_T_MAX +} JSON_type; + +typedef struct JSON_value_struct { + union { + JSON_int_t integer_value; + + double float_value; + + struct { + const char* value; + size_t length; + } str; + } vu; +} JSON_value; + +typedef struct JSON_parser_struct* JSON_parser; + +/*! \brief JSON parser callback + + \param ctx The pointer passed to new_JSON_parser. + \param type An element of JSON_type but not JSON_T_NONE. + \param value A representation of the parsed value. This parameter is NULL for + JSON_T_ARRAY_BEGIN, JSON_T_ARRAY_END, JSON_T_OBJECT_BEGIN, JSON_T_OBJECT_END, + JSON_T_NULL, JSON_T_TRUE, and JSON_T_FALSE. String values are always returned + as zero-terminated C strings. + + \return Non-zero if parsing should continue, else zero. +*/ +typedef int (*JSON_parser_callback)(void* ctx, int type, const JSON_value* value); + + +/** + A typedef for allocator functions semantically compatible with malloc(). +*/ +typedef void* (*JSON_malloc_t)(size_t n); +/** + A typedef for deallocator functions semantically compatible with free(). +*/ +typedef void (*JSON_free_t)(void* mem); + +/*! \brief The structure used to configure a JSON parser object +*/ +typedef struct { + /** Pointer to a callback, called when the parser has something to tell + the user. This parameter may be NULL. In this case the input is + merely checked for validity. + */ + JSON_parser_callback callback; + /** + Callback context - client-specified data to pass to the + callback function. This parameter may be NULL. + */ + void* callback_ctx; + /** Specifies the levels of nested JSON to allow. Negative numbers yield unlimited nesting. + If negative, the parser can parse arbitrary levels of JSON, otherwise + the depth is the limit. + */ + int depth; + /** + To allow C style comments in JSON, set to non-zero. + */ + int allow_comments; + /** + To decode floating point numbers manually set this parameter to + non-zero. + */ + int handle_floats_manually; + /** + The memory allocation routine, which must be semantically + compatible with malloc(3). If set to NULL, malloc(3) is used. + + If this is set to a non-NULL value then the 'free' member MUST be + set to the proper deallocation counterpart for this function. + Failure to do so results in undefined behaviour at deallocation + time. + */ + JSON_malloc_t malloc; + /** + The memory deallocation routine, which must be semantically + compatible with free(3). If set to NULL, free(3) is used. + + If this is set to a non-NULL value then the 'alloc' member MUST be + set to the proper allocation counterpart for this function. + Failure to do so results in undefined behaviour at deallocation + time. + */ + JSON_free_t free; +} JSON_config; + +/*! \brief Initializes the JSON parser configuration structure to default values. + + The default configuration is + - 127 levels of nested JSON (depends on JSON_PARSER_STACK_SIZE, see json_parser.c) + - no parsing, just checking for JSON syntax + - no comments + - Uses realloc() for memory de/allocation. + + \param config. Used to configure the parser. +*/ +JSON_PARSER_DLL_API void init_JSON_config(JSON_config * config); + +/*! \brief Create a JSON parser object + + \param config. Used to configure the parser. Set to NULL to use + the default configuration. See init_JSON_config. Its contents are + copied by this function, so it need not outlive the returned + object. + + \return The parser object, which is owned by the caller and must eventually + be freed by calling delete_JSON_parser(). +*/ +JSON_PARSER_DLL_API JSON_parser new_JSON_parser(JSON_config const* config); + +/*! \brief Destroy a previously created JSON parser object. */ +JSON_PARSER_DLL_API void delete_JSON_parser(JSON_parser jc); + +/*! \brief Parse a character. + + \return Non-zero, if all characters passed to this function are part of are valid JSON. +*/ +JSON_PARSER_DLL_API int JSON_parser_char(JSON_parser jc, int next_char); + +/*! \brief Finalize parsing. + + Call this method once after all input characters have been consumed. + + \return Non-zero, if all parsed characters are valid JSON, zero otherwise. +*/ +JSON_PARSER_DLL_API int JSON_parser_done(JSON_parser jc); + +/*! \brief Determine if a given string is valid JSON white space + + \return Non-zero if the string is valid, zero otherwise. +*/ +JSON_PARSER_DLL_API int JSON_parser_is_legal_white_space_string(const char* s); + +/*! \brief Gets the last error that occurred during the use of JSON_parser. + + \return A value from the JSON_error enum. +*/ +JSON_PARSER_DLL_API int JSON_parser_get_last_error(JSON_parser jc); + +/*! \brief Re-sets the parser to prepare it for another parse run. + + \return True (non-zero) on success, 0 on error (e.g. !jc). +*/ +JSON_PARSER_DLL_API int JSON_parser_reset(JSON_parser jc); + + +#ifdef __cplusplus +} +#endif + + +#endif /* JSON_PARSER_H */ diff --git a/thirdparty/JSON_parser/Makefile b/thirdparty/JSON_parser/Makefile new file mode 100644 index 0000000..0cc5eae --- /dev/null +++ b/thirdparty/JSON_parser/Makefile @@ -0,0 +1,8 @@ +LIST=CPU +ifndef QRECURSE +QRECURSE=recurse.mk +ifdef QCONFIG +QRDIR=$(dir $(QCONFIG)) +endif +endif +include $(QRDIR)$(QRECURSE) diff --git a/thirdparty/JSON_parser/README.md b/thirdparty/JSON_parser/README.md new file mode 100644 index 0000000..e5c0ecb --- /dev/null +++ b/thirdparty/JSON_parser/README.md @@ -0,0 +1,16 @@ +A JSON parser based on http://www.json.org's JSON_checker code. + +Copyright (c) 2007-2010 Jean Gressmann ([email protected]). + +For license information, see JSON_parser.c. + +JSON parser features: +- arbitrary levels of JSON object/array nesting, +- C-style comments, +- UTF-16 & escape sequence (\uXXXX) decoding to UTF-8. +- Manual processing of floating point values. + +The parser processes UTF-8 encoded JSON only. +JSON object keys and JSON strings are returned as UTF-8 encoded C strings. + + diff --git a/thirdparty/JSON_parser/arm/Makefile b/thirdparty/JSON_parser/arm/Makefile new file mode 100644 index 0000000..0e22650 --- /dev/null +++ b/thirdparty/JSON_parser/arm/Makefile @@ -0,0 +1,8 @@ +LIST=VARIANT +ifndef QRECURSE +QRECURSE=recurse.mk +ifdef QCONFIG +QRDIR=$(dir $(QCONFIG)) +endif +endif +include $(QRDIR)$(QRECURSE) diff --git a/thirdparty/JSON_parser/arm/o-le-v7-g/Makefile b/thirdparty/JSON_parser/arm/o-le-v7-g/Makefile new file mode 100644 index 0000000..2c76089 --- /dev/null +++ b/thirdparty/JSON_parser/arm/o-le-v7-g/Makefile @@ -0,0 +1 @@ +include ../../common.mk diff --git a/thirdparty/JSON_parser/comments.json b/thirdparty/JSON_parser/comments.json new file mode 100644 index 0000000..244f5e3 --- /dev/null +++ b/thirdparty/JSON_parser/comments.json @@ -0,0 +1,116 @@ +/*** +{}, + [], + { "foo" : "bar", + "bar" : 1}, + [42], + [ +"\u0001\u0002\u0003\uD834\uDD1E", +"\uCDEF\uabcd\uef4A" , +{ +"real": -9876.543210, + "e": 0.123456789e-12, + "E": 1.234567890E+34, + "": 23456789012E66, + "zero": 0, + "one": 1, + "space": " ", + "quote": "\"", + "backslash": "\\", + "controls": "\b\f\n\r\t", + "slash": "/ & \/", + "alpha": "abcdefghijklmnopqrstuvwyz", + "ALPHA": "ABCDEFGHIJKLMNOPQRSTUVWYZ", + "digit": "0123456789", + "0123456789": "digit", + "special": "`1~!@#$%^&*()_+-={':[,]}|;.</>?", + "hex": "\u0123\u4567\u89AB\uCDEF\uabcd\uef4A", + "true": true, + "false": false, + "null": null, + "array":[ ], + "object":{ }, + "address": "50 St. James Street", + "url": "http://www.JSON.org/", + "comment": "// /* <!-- --", + + ���� +} +]]]]]]]]]]] + +***/[ +"\u0001\u0002\u0003\uD834\uDD1E", +"\uCDEF\uabcd\uef4A" , + + /**/-42/**/,/**/ + /**/ true/**/, + /**/ false/**/, + /**/ null/*\*/, + + /**/ "JSON Test Pattern pass1"/**/, /**/ + /**/{ /**/ /**/ "object with 1 member"/**/:/**/ [/**/"array with 1 element"/**/]/**/ /**/ } /**/, /**/ + {}, + [], + + { "foo" : "bar", + "bar" : 1}, + [42], + { + "integer"/**/: /**/ /**/1234567890/* + + { + "e": 0.123456789e-12, + "E": 1.234567890E+34, + "": 23456789012E66, + "zero": 0, + } + + + */, + "real": -9876.543210/**/, + "e": 0.123456789e-12, + "E": 1.234567890E+34, + "": 23456789012E66, + "zero": 0, + "one": 1, + "space": " ", + "quote": "\"", + "backslash": "\\", + "controls": "\b\f\n\r\t", + "slash": "/ & \/", + "alpha": "abcdefghijklmnopqrstuvwyz", + "ALPHA": "ABCDEFGHIJKLMNOPQRSTUVWYZ", + "digit": "0123456789", + "0123456789": "digit", + "special": "`1~!@#$%^&*()_+-={':[,]}|;.</>?", + "hex": "\u0123\u4567\u89AB\uCDEF\uabcd\uef4A", + "true": true, + "false": false, + "null": null, + "array":[ ], + "object":{ }, + "address": "50 St. James Street", + "url": "http://www.JSON.org/", + "comment": "// /* <!-- --", + "# -- --> */": " ", + " s p a c e d " :[1,2 , 3 + +, + +4 , 5 , 6 ,7 ],"compact":[1,2,3,4,5,6,7], + "jsontext": "{\"object with 1 member\":[\"array with 1 element\"]}", + "quotes": "" \u0022 %22 0x22 034 "", + "\/\\\"\uCAFE\uBABE\uAB98\uFCDE\ubcda\uef4A\b\f\n\r\t`1~!@#$%^&*()_+-=[]{}|;:',./<>?" +: "A key can be any string" + }, + 0.5 ,98.6 +, +99.44 +, + +1066, +1e1, +0.1e1, +1e-1, +1e00,2e+00,2e-00 +,"rosebud", "\u005C"]/** ******/
\ No newline at end of file diff --git a/thirdparty/JSON_parser/common.mk b/thirdparty/JSON_parser/common.mk new file mode 100644 index 0000000..d4f815e --- /dev/null +++ b/thirdparty/JSON_parser/common.mk @@ -0,0 +1,28 @@ +ifndef QCONFIG +QCONFIG=qconfig.mk +endif +include $(QCONFIG) + +##################################### +# Preset make macros go here +##################################### + +EXTRA_SRCVPATH+=$(PROJECT_ROOT)/ + +EXTRA_INCVPATH+=$(PRODUCT_ROOT)/ + +# Use same flags from Jamfile to make a shared library +CCFLAGS += + +define PINFO +PINFO DESCRIPTION=JSON_Parser +endef +INSTALLDIR=usr/bin + +NAME=json_parser + +include $(MKFILES_ROOT)/qtargets.mk + +##################################### +# Post-set make macros go here +##################################### diff --git a/thirdparty/JSON_parser/json_parser.use b/thirdparty/JSON_parser/json_parser.use new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/thirdparty/JSON_parser/json_parser.use diff --git a/thirdparty/JSON_parser/main.c b/thirdparty/JSON_parser/main.c new file mode 100644 index 0000000..d56c1f9 --- /dev/null +++ b/thirdparty/JSON_parser/main.c @@ -0,0 +1,155 @@ +/* main.c */ + +/* + This program demonstrates a simple application of JSON_parser. It reads + a JSON text from STDIN, producing an error message if the text is rejected. + + % JSON_parser <test/pass1.json +*/ + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <assert.h> +#include <locale.h> + +#include "JSON_parser.h" + +static int print(void* ctx, int type, const JSON_value* value); + +int main(int argc, char* argv[]) { + int count = 0, result = 0; + FILE* input; + + JSON_config config; + + struct JSON_parser_struct* jc = NULL; + + init_JSON_config(&config); + + config.depth = 19; + config.callback = &print; + config.allow_comments = 1; + config.handle_floats_manually = 0; + + /* Important! Set locale before parser is created.*/ + if (argc >= 2) { + if (!setlocale(LC_ALL, argv[1])) { + fprintf(stderr, "Failed to set locale to '%s'\n", argv[1]); + } + } else { + fprintf(stderr, "No locale provided, C locale is used\n"); + } + + jc = new_JSON_parser(&config); + + input = stdin; + for (; input ; ++count) { + int next_char = fgetc(input); + if (next_char <= 0) { + break; + } + if (!JSON_parser_char(jc, next_char)) { + fprintf(stderr, "JSON_parser_char: syntax error, byte %d\n", count); + result = 1; + goto done; + } + } + if (!JSON_parser_done(jc)) { + fprintf(stderr, "JSON_parser_end: syntax error\n"); + result = 1; + goto done; + } + +done: + delete_JSON_parser(jc); + return result; +} + +static size_t s_Level = 0; + +static const char* s_pIndention = " "; + +static int s_IsKey = 0; + +static void print_indention() +{ + size_t i; + + for (i = 0; i < s_Level; ++i) { + printf("%s", s_pIndention); + } +} + + +static int print(void* ctx, int type, const JSON_value* value) +{ + switch(type) { + case JSON_T_ARRAY_BEGIN: + if (!s_IsKey) print_indention(); + s_IsKey = 0; + printf("[\n"); + ++s_Level; + break; + case JSON_T_ARRAY_END: + assert(!s_IsKey); + if (s_Level > 0) --s_Level; + print_indention(); + printf("]\n"); + break; + case JSON_T_OBJECT_BEGIN: + if (!s_IsKey) print_indention(); + s_IsKey = 0; + printf("{\n"); + ++s_Level; + break; + case JSON_T_OBJECT_END: + assert(!s_IsKey); + if (s_Level > 0) --s_Level; + print_indention(); + printf("}\n"); + break; + case JSON_T_INTEGER: + if (!s_IsKey) print_indention(); + s_IsKey = 0; + printf("integer: "JSON_PARSER_INTEGER_SPRINTF_TOKEN"\n", value->vu.integer_value); + break; + case JSON_T_FLOAT: + if (!s_IsKey) print_indention(); + s_IsKey = 0; + printf("float: %f\n", value->vu.float_value); /* We wanted stringified floats */ + break; + case JSON_T_NULL: + if (!s_IsKey) print_indention(); + s_IsKey = 0; + printf("null\n"); + break; + case JSON_T_TRUE: + if (!s_IsKey) print_indention(); + s_IsKey = 0; + printf("true\n"); + break; + case JSON_T_FALSE: + if (!s_IsKey) print_indention(); + s_IsKey = 0; + printf("false\n"); + break; + case JSON_T_KEY: + s_IsKey = 1; + print_indention(); + printf("key = '%s', value = ", value->vu.str.value); + break; + case JSON_T_STRING: + if (!s_IsKey) print_indention(); + s_IsKey = 0; + printf("string: '%s'\n", value->vu.str.value); + break; + default: + assert(0); + break; + } + + return 1; +} + + |