From 9a0859212de4d1304f9392fe910921227421c8c3 Mon Sep 17 00:00:00 2001 From: Patrick Simianer Date: Sat, 16 Aug 2014 21:25:52 +0100 Subject: cleanup --- lib/JsonBox | 1 + lib/cdec_json_parser/JSON_parser.c | 1012 ++++++++++++++++++++++++++++++++++++ lib/cdec_json_parser/JSON_parser.h | 152 ++++++ lib/cdec_json_parser/LICENSE | 213 ++++++++ lib/cdec_json_parser/Makefile | 7 + lib/cdec_json_parser/json_parse.cc | 31 ++ lib/cdec_json_parser/json_parse.h | 62 +++ lib/gason | 1 + lib/json-cpp | 1 + lib/jsoncpp | 1 + lib/jsonxx | 1 + lib/msgpack-c | 1 + lib/picojson | 1 + lib/rapidjson | 1 + lib/sajson | 1 + 15 files changed, 1486 insertions(+) create mode 160000 lib/JsonBox create mode 100644 lib/cdec_json_parser/JSON_parser.c create mode 100644 lib/cdec_json_parser/JSON_parser.h create mode 100644 lib/cdec_json_parser/LICENSE create mode 100644 lib/cdec_json_parser/Makefile create mode 100644 lib/cdec_json_parser/json_parse.cc create mode 100644 lib/cdec_json_parser/json_parse.h create mode 160000 lib/gason create mode 160000 lib/json-cpp create mode 160000 lib/jsoncpp create mode 160000 lib/jsonxx create mode 160000 lib/msgpack-c create mode 160000 lib/picojson create mode 160000 lib/rapidjson create mode 160000 lib/sajson (limited to 'lib') diff --git a/lib/JsonBox b/lib/JsonBox new file mode 160000 index 0000000..fcb82eb --- /dev/null +++ b/lib/JsonBox @@ -0,0 +1 @@ +Subproject commit fcb82ebae41dffb90d32a49ac236d1608d9a67ee diff --git a/lib/cdec_json_parser/JSON_parser.c b/lib/cdec_json_parser/JSON_parser.c new file mode 100644 index 0000000..5e392bc --- /dev/null +++ b/lib/cdec_json_parser/JSON_parser.c @@ -0,0 +1,1012 @@ +/* JSON_parser.c */ + +/* 2007-08-24 */ + +/* +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 (jean@0x42.de), 2007-2009. + + For the added features the license above applies also. + + Changelog: + 2009-05-17 + Incorporated benrudiak@googlemail.com 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 (charles@transmissionbt.com). + + 2008-10-14 + Renamed states.IN to states.IT to avoid name clash which IN macro + defined in windef.h (alexey.pelykh@gmail.com) + + 2008-07-19 + Removed some duplicate code & debugging variable (charles@transmissionbt.com) + + 2008-05-28 + Made JSON_value structure ansi C compliant. This bug was report by + trisk@acm.jhu.edu + + 2008-05-20 + Fixed bug reported by charles@transmissionbt.com where the switching + from static to dynamic parse buffer did not copy the static parse + buffer's content. +*/ + + + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "JSON_parser.h" + +#ifdef _MSC_VER +# if _MSC_VER >= 1400 /* Visual Studio 2005 and up */ +# pragma warning(disable:4996) // unsecure sscanf +# 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 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; + UTF16 utf16_high_surrogate; + long depth; + long top; + signed char* stack; + long stack_capacity; + char decimal_point; + char* parse_buffer; + size_t parse_buffer_capacity; + size_t parse_buffer_count; + size_t comment_begin_offset; + signed char static_stack[JSON_PARSER_STACK_SIZE]; + char static_parse_buffer[JSON_PARSER_PARSE_BUFFER_SIZE]; +}; + +#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 int 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 int 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 int +push(JSON_parser jc, int mode) +{ +/* + Push a mode onto the stack. Return false if there is overflow. +*/ + jc->top += 1; + if (jc->depth < 0) { + if (jc->top >= jc->stack_capacity) { + size_t bytes_to_allocate; + jc->stack_capacity *= 2; + bytes_to_allocate = jc->stack_capacity * sizeof(jc->static_stack[0]); + if (jc->stack == &jc->static_stack[0]) { + jc->stack = (signed char*)malloc(bytes_to_allocate); + memcpy(jc->stack, jc->static_stack, sizeof(jc->static_stack)); + } else { + jc->stack = (signed char*)realloc(jc->stack, bytes_to_allocate); + } + } + } else { + if (jc->top >= jc->depth) { + return false; + } + } + + jc->stack[jc->top] = 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]) { + free((void*)jc->stack); + } + if (jc->parse_buffer != &jc->static_parse_buffer[0]) { + free((void*)jc->parse_buffer); + } + free((void*)jc); + } +} + + +JSON_parser +new_JSON_parser(JSON_config* 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 depth = 0; + JSON_config default_config; + + JSON_parser jc = (JSON_parser)malloc(sizeof(struct JSON_parser_struct)); + + memset(jc, 0, sizeof(*jc)); + + + /* initialize configuration */ + init_JSON_config(&default_config); + + /* set to default configuration if none was provided */ + if (config == NULL) { + config = &default_config; + } + + depth = config->depth; + + /* We need to be able to push at least one object */ + if (depth == 0) { + depth = 1; + } + + jc->state = GO; + jc->top = -1; + + /* Do we want non-bound stack? */ + if (depth > 0) { + jc->stack_capacity = depth; + jc->depth = depth; + if (depth <= (int)COUNTOF(jc->static_stack)) { + jc->stack = &jc->static_stack[0]; + } else { + jc->stack = (signed char*)malloc(jc->stack_capacity * sizeof(jc->static_stack[0])); + } + } else { + jc->stack_capacity = COUNTOF(jc->static_stack); + jc->depth = -1; + jc->stack = &jc->static_stack[0]; + } + + /* set parser to start */ + push(jc, MODE_DONE); + + /* set up the parse buffer */ + jc->parse_buffer = &jc->static_parse_buffer[0]; + jc->parse_buffer_capacity = COUNTOF(jc->static_parse_buffer); + parse_buffer_clear(jc); + + /* set up callback, comment & float handling */ + jc->callback = config->callback; + jc->ctx = config->callback_ctx; + jc->allow_comments = config->allow_comments != 0; + jc->handle_floats_manually = config->handle_floats_manually != 0; + + /* set up decimal point */ + jc->decimal_point = *localeconv()->decimal_point; + + return jc; +} + +static void grow_parse_buffer(JSON_parser jc) +{ + size_t bytes_to_allocate; + jc->parse_buffer_capacity *= 2; + bytes_to_allocate = jc->parse_buffer_capacity * sizeof(jc->parse_buffer[0]); + if (jc->parse_buffer == &jc->static_parse_buffer[0]) { + jc->parse_buffer = (char*)malloc(bytes_to_allocate); + memcpy(jc->parse_buffer, jc->static_parse_buffer, jc->parse_buffer_count); + } else { + jc->parse_buffer = (char*)realloc(jc->parse_buffer, bytes_to_allocate); + } +} + +#define parse_buffer_push_back_char(jc, c)\ + do {\ + if (jc->parse_buffer_count + 1 >= jc->parse_buffer_capacity) grow_parse_buffer(jc);\ + 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 { + /*sscanf(jc->parse_buffer, "%Lf", &value.vu.float_value);*/ + + /* 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 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 = 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) +{ + 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; +} + +#define add_char_to_parse_buffer(jc, next_char, next_class) \ + do { \ + if (jc->escaped) { \ + if (!add_escaped_char_to_parse_buffer(jc, next_char)) \ + 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); \ + } \ + } \ + } while (0) + + +#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; + +/* + Determine the character's class. +*/ + if (next_char < 0) { + return false; + } + if (next_char >= 128) { + next_class = C_ETC; + } else { + next_class = ascii_class[next_char]; + if (next_class <= __) { + return false; + } + } + + add_char_to_parse_buffer(jc, next_char, next_class); + +/* + 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 = next_state; + } else { +/* + Or perform one of the actions. +*/ + switch (next_state) { +/* Unicode character */ + case UC: + if(!decode_unicode_char(jc)) { + 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)) { + 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)) { + 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: + return false; + } + } + return true; +} + + +int +JSON_parser_done(JSON_parser jc) +{ + const int result = jc->state == OK && pop(jc, MODE_DONE); + + return result; +} + + +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; +} + + + +void init_JSON_config(JSON_config* config) +{ + if (config) { + memset(config, 0, sizeof(*config)); + + config->depth = JSON_PARSER_STACK_SIZE - 1; + } +} diff --git a/lib/cdec_json_parser/JSON_parser.h b/lib/cdec_json_parser/JSON_parser.h new file mode 100644 index 0000000..de98007 --- /dev/null +++ b/lib/cdec_json_parser/JSON_parser.h @@ -0,0 +1,152 @@ +#ifndef JSON_PARSER_H +#define JSON_PARSER_H + +/* JSON_parser.h */ + + +#include + +/* Windows DLL stuff */ +#ifdef _WIN32 +# 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 + +/* 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_T_NONE = 0, + JSON_T_ARRAY_BEGIN, // 1 + JSON_T_ARRAY_END, // 2 + JSON_T_OBJECT_BEGIN, // 3 + JSON_T_OBJECT_END, // 4 + JSON_T_INTEGER, // 5 + JSON_T_FLOAT, // 6 + JSON_T_NULL, // 7 + JSON_T_TRUE, // 8 + JSON_T_FALSE, // 9 + JSON_T_STRING, // 10 + JSON_T_KEY, // 11 + JSON_T_MAX // 12 +} 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 SON_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 struct JSON_value_struct* value); + + +/*! \brief The structure used to configure a JSON parser object + + \param depth If negative, the parser can parse arbitrary levels of JSON, otherwise + the depth is the limit + \param Pointer to a callback. This parameter may be NULL. In this case the input is merely checked for validity. + \param Callback context. This parameter may be NULL. + \param depth. Specifies the levels of nested JSON to allow. Negative numbers yield unlimited nesting. + \param allowComments. To allow C style comments in JSON, set to non-zero. + \param handleFloatsManually. To decode floating point numbers manually set this parameter to non-zero. + + \return The parser object. +*/ +typedef struct { + JSON_parser_callback callback; + void* callback_ctx; + int depth; + int allow_comments; + int handle_floats_manually; +} 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 + + \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 + + \return The parser object. +*/ +JSON_PARSER_DLL_API extern JSON_parser new_JSON_parser(JSON_config* config); + +/*! \brief Destroy a previously created JSON parser object. */ +JSON_PARSER_DLL_API extern 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 extern 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 extern 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 extern int JSON_parser_is_legal_white_space_string(const char* s); + + +#ifdef __cplusplus +} +#endif + + +#endif /* JSON_PARSER_H */ diff --git a/lib/cdec_json_parser/LICENSE b/lib/cdec_json_parser/LICENSE new file mode 100644 index 0000000..a390938 --- /dev/null +++ b/lib/cdec_json_parser/LICENSE @@ -0,0 +1,213 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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Use of +this source code is subject to the terms and conditions of the license +contained in the file LICENSE.cctbx . + diff --git a/lib/cdec_json_parser/Makefile b/lib/cdec_json_parser/Makefile new file mode 100644 index 0000000..d7bb81f --- /dev/null +++ b/lib/cdec_json_parser/Makefile @@ -0,0 +1,7 @@ +all: + gcc JSON_parser.c -c + g++ json_parse.cc -c + +clean: + rm -f *.o + diff --git a/lib/cdec_json_parser/json_parse.cc b/lib/cdec_json_parser/json_parse.cc new file mode 100644 index 0000000..4580fc8 --- /dev/null +++ b/lib/cdec_json_parser/json_parse.cc @@ -0,0 +1,31 @@ +#include "json_parse.h" + +#include +#include + +using namespace std; + + +bool JSONParser::HandleJSONEvent(int type, const JSON_value* value) { + switch(type) { + case JSON_T_OBJECT_BEGIN: + case JSON_T_OBJECT_END: + case JSON_T_ARRAY_BEGIN: + case JSON_T_ARRAY_END: + case JSON_T_NULL: + case JSON_T_TRUE: + case JSON_T_FALSE: + case JSON_T_KEY: + case JSON_T_INTEGER: + case JSON_T_FLOAT: + break; + case JSON_T_STRING: + string s = value->vu.str.value; + string t = s.substr(1, 4); + if (t == "Goal") + cerr << t << endl; + break; + } + return true; +} + diff --git a/lib/cdec_json_parser/json_parse.h b/lib/cdec_json_parser/json_parse.h new file mode 100644 index 0000000..80c037b --- /dev/null +++ b/lib/cdec_json_parser/json_parse.h @@ -0,0 +1,62 @@ +#ifndef _JSON_WRAPPER_H_ +#define _JSON_WRAPPER_H_ + +#include +#include +#include "JSON_parser.h" + +class JSONParser { + public: + JSONParser() { + state = -1; + init_JSON_config(&config); + hack.mf = &JSONParser::Callback; + config.depth = 10; + config.callback_ctx = reinterpret_cast(this); + config.callback = hack.cb; + config.allow_comments = 1; + config.handle_floats_manually = 1; + jc = new_JSON_parser(&config); + } + virtual ~JSONParser() { + delete_JSON_parser(jc); + } + bool Parse(std::istream* in) { + int count = 0; + int lc = 1; + for (; in ; ++count) { + int next_char = in->get(); + if (!in->good()) break; + if (lc == '\n') { ++lc; } + if (!JSON_parser_char(jc, next_char)) { + std::cerr << "JSON_parser_char: syntax error, line " << lc << " (byte " << count << ")" << std::endl; + return false; + } + } + if (!JSON_parser_done(jc)) { + std::cerr << "JSON_parser_done: syntax error\n"; + return false; + } + return true; + } + static void WriteEscapedString(const std::string& in, std::ostream* out); + protected: + bool HandleJSONEvent(int type, const JSON_value* value); + private: + int state; + std::string cur_key; + std::string cat; + int Callback(int type, const JSON_value* value) { + if (HandleJSONEvent(type, value)) return 1; + return 0; + } + JSON_parser_struct* jc; + JSON_config config; + typedef int (JSONParser::* MF)(int type, const struct JSON_value_struct* value); + union CBHack { + JSON_parser_callback cb; + MF mf; + } hack; +}; + +#endif diff --git a/lib/gason b/lib/gason new file mode 160000 index 0000000..ede29fc --- /dev/null +++ b/lib/gason @@ -0,0 +1 @@ +Subproject commit ede29fc5f0de8e47fd82c09f2f98123d2c867f28 diff --git a/lib/json-cpp b/lib/json-cpp new file mode 160000 index 0000000..4eb4b47 --- /dev/null +++ b/lib/json-cpp @@ -0,0 +1 @@ +Subproject commit 4eb4b47cf4d622bc7bf34071d6b68fc5beb37051 diff --git a/lib/jsoncpp b/lib/jsoncpp new file mode 160000 index 0000000..3515db1 --- /dev/null +++ b/lib/jsoncpp @@ -0,0 +1 @@ +Subproject commit 3515db184a836ce73b99c064bcc83884570657c2 diff --git a/lib/jsonxx b/lib/jsonxx new file mode 160000 index 0000000..b76bd0e --- /dev/null +++ b/lib/jsonxx @@ -0,0 +1 @@ +Subproject commit b76bd0e69d94cbec23a0db4e9b73930f55a4a803 diff --git a/lib/msgpack-c b/lib/msgpack-c new file mode 160000 index 0000000..dd083ca --- /dev/null +++ b/lib/msgpack-c @@ -0,0 +1 @@ +Subproject commit dd083ca933fde2a23955372eb87fe7f890c6dc1e diff --git a/lib/picojson b/lib/picojson new file mode 160000 index 0000000..2120a6c --- /dev/null +++ b/lib/picojson @@ -0,0 +1 @@ +Subproject commit 2120a6c219d9b08922ba0ffe56fbb5b8862d62bb diff --git a/lib/rapidjson b/lib/rapidjson new file mode 160000 index 0000000..4600680 --- /dev/null +++ b/lib/rapidjson @@ -0,0 +1 @@ +Subproject commit 4600680a56ac007b0c790cfe27db55e26f3d5564 diff --git a/lib/sajson b/lib/sajson new file mode 160000 index 0000000..d9be1c4 --- /dev/null +++ b/lib/sajson @@ -0,0 +1 @@ +Subproject commit d9be1c482b9a8fa4ff223ee6a0dcf06fba2e669c -- cgit v1.2.3