summaryrefslogtreecommitdiff
path: root/thirdparty/JSON_parser
diff options
context:
space:
mode:
Diffstat (limited to 'thirdparty/JSON_parser')
-rw-r--r--thirdparty/JSON_parser/JSON_parser.c1168
-rw-r--r--thirdparty/JSON_parser/JSON_parser.h226
-rw-r--r--thirdparty/JSON_parser/Makefile8
-rw-r--r--thirdparty/JSON_parser/README.md16
-rw-r--r--thirdparty/JSON_parser/arm/Makefile8
-rw-r--r--thirdparty/JSON_parser/arm/o-le-v7-g/Makefile1
-rw-r--r--thirdparty/JSON_parser/comments.json116
-rw-r--r--thirdparty/JSON_parser/common.mk28
-rw-r--r--thirdparty/JSON_parser/json_parser.use0
-rw-r--r--thirdparty/JSON_parser/main.c155
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": "&#34; \u0022 %22 0x22 034 &#x22;",
+ "\/\\\"\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;
+}
+
+