From: sparky4 Date: Thu, 11 Jun 2015 16:27:51 +0000 (-0500) Subject: jsmn far and near ... wwww X-Git-Url: http://4ch.mooo.com/gitweb/?a=commitdiff_plain;h=2f4fecee7f595ff717929984ec98b8e5c2efbf2f;p=16.git jsmn far and near ... wwww modified: Project 16.bfproject modified: makefile modified: src/lib/jsmn/jsmn.c modified: src/lib/jsmn/jsmn.h new file: src/lib/jsmn/jsmnfar.c new file: src/lib/jsmn/jsmnfar.h --- diff --git a/Project 16.bfproject b/Project 16.bfproject index 0b00c5af..4e486aca 100644 --- a/Project 16.bfproject +++ b/Project 16.bfproject @@ -2,32 +2,30 @@ c2e.convert_special: 0 e2c.convert_num: 0 openfiles: /dos/z/16/doc/project.txt:138:0:0: openfiles: /dos/z/16/src/palettec.c:179:0:0: -openfiles: /dos/z/16/src/pcxtest.c:1431:2127:0: -openfiles: /dos/z/16/src/scroll.c:3841:2952:0: +openfiles: /dos/z/16/src/pcxtest.c:1431:1432:0: +openfiles: /dos/z/16/src/scroll.c:3894:3527:0: openfiles: /dos/z/16/src/fmemtest.c:150:0:0: -openfiles: /dos/z/16/src/emmtest.c:732:160:0: +openfiles: /dos/z/16/src/emmtest.c:732:0:0: openfiles: /dos/z/16/src/emsdump.c:456:0:0: openfiles: /dos/z/16/src/maptest.c:69:0:0: -openfiles: /dos/z/16/src/maptest0.c:253:85:0: +openfiles: /dos/z/16/src/maptest0.c:445:0:0: openfiles: /dos/z/16/src/test.c:0:0:0: openfiles: /dos/z/16/src/test2.c:0:0:0: openfiles: /dos/z/16/src/lib/planar.h:602:0:0: openfiles: /dos/z/16/src/lib/PLANAR.C:0:0:0: openfiles: /dos/z/16/src/lib/bitmap.c:0:0:0: -openfiles: /dos/z/16/src/lib/bitmap.h:0:0:0: +openfiles: /dos/z/16/src/lib/bitmap.h:453:0:0: openfiles: /dos/z/16/src/lib/dos_kb.c:0:0:0: openfiles: /dos/z/16/src/lib/dos_kb.h:0:0:0: openfiles: /dos/z/16/src/lib/modex16.c:444:0:0: openfiles: /dos/z/16/src/lib/modex16.h:0:0:0: openfiles: /dos/z/16/src/lib/mapread.c:4790:4435:0: -openfiles: /dos/z/16/src/lib/mapread.h:285:23:0: -openfiles: /dos/z/16/src/lib/jsmn/jsmn.c:4073:3697:0: -openfiles: /dos/z/16/src/lib/jsmn/jsmn.h:1635:826:0: +openfiles: /dos/z/16/src/lib/mapread.h:285:0:0: openfiles: /dos/z/16/src/lib/exmm/memory.c:496:0:0: openfiles: /dos/z/16/src/lib/exmm/memory.h:0:0:0: openfiles: /dos/z/16/src/lib/exmm/emmsize.h:0:0:0: openfiles: /dos/z/16/src/lib/exmm/emmret.h:0:0:0: -openfiles: /dos/z/16/makefile:2267:2340:1: +openfiles: /dos/z/16/makefile:3079:248:1: openfiles: /dos/z/16/src/lib/types.h:165:0:0: snr_recursion_level: 0 convertcolumn_horizontally: 0 @@ -40,10 +38,10 @@ view_left_panel: 0 default_mime_type: text/plain e2c.convert_xml: 1 c2e.convert_iso: 0 -opendir: file:///dos/z/16/src/lib/exmm +opendir: file:///dos/z/16/src/lib wrap_text_default: 0 bookmarks_filename_mode: 1 -ssearch_text: long +ssearch_text: fprintf snr_casesens: 0 view_blocks: 1 name: Project 16 @@ -64,43 +62,45 @@ charmap_block: 1 recent_files: file:///dos/z/rbaka.c recent_files: file:///dos/z/baka.c recent_files: file:///dos/z/bakac.c -recent_files: file:///dos/z/16/doc/project.txt -recent_files: file:///dos/z/16/src/test.c -recent_files: file:///dos/z/16/src/test2.c recent_files: file:///dos/z/16/src/lib/xms.c recent_files: file:///dos/z/16/src/lib/xms.h +recent_files: file:///dos/z/16/src/lib/ems.c +recent_files: file:///dos/z/16/src/lib/lib_head.h +recent_files: file:///dos/z/16/src/emm.c +recent_files: file:///dos/z/16/src/far.c +recent_files: file:///dos/z/16/src/emstest.c +recent_files: file:///dos/z/16/src/lib/exmm/x.bat +recent_files: file:///dos/z/16/makefile +recent_files: file:///dos/z/16/doc/project.txt recent_files: file:///dos/z/16/src/palettec.c +recent_files: file:///dos/z/16/src/emmtest.c +recent_files: file:///dos/z/16/src/emsdump.c +recent_files: file:///dos/z/16/src/maptest.c recent_files: file:///dos/z/16/src/pcxtest.c -recent_files: file:///dos/z/16/src/lib/bitmap.h -recent_files: file:///dos/z/16/src/lib/ems.c +recent_files: file:///dos/z/16/src/fmemtest.c +recent_files: file:///dos/z/16/src/maptest0.c +recent_files: file:///dos/z/16/src/test.c +recent_files: file:///dos/z/16/src/test2.c +recent_files: file:///dos/z/16/src/scroll.c recent_files: file:///dos/z/16/src/lib/planar.h recent_files: file:///dos/z/16/src/lib/PLANAR.C -recent_files: file:///dos/z/16/src/lib/bitmap.c -recent_files: file:///dos/z/16/src/scroll.c recent_files: file:///dos/z/16/src/lib/dos_kb.c -recent_files: file:///dos/z/16/src/lib/types.h recent_files: file:///dos/z/16/src/lib/dos_kb.h -recent_files: file:///dos/z/16/src/lib/lib_head.h +recent_files: file:///dos/z/16/src/lib/mapread.h +recent_files: file:///dos/z/16/src/lib/bitmap.c +recent_files: file:///dos/z/16/src/lib/bitmap.h recent_files: file:///dos/z/16/src/lib/modex16.h recent_files: file:///dos/z/16/src/lib/modex16.c -recent_files: file:///dos/z/16/src/lib/mapread.h -recent_files: file:///dos/z/16/src/lib/mapread.c recent_files: file:///dos/z/16/src/lib/jsmn/jsmn.c +recent_files: file:///dos/z/16/src/lib/mapread.c recent_files: file:///dos/z/16/src/lib/jsmn/jsmn.h -recent_files: file:///dos/z/16/src/maptest0.c -recent_files: file:///dos/z/16/src/maptest.c -recent_files: file:///dos/z/16/makefile -recent_files: file:///dos/z/16/src/emm.c -recent_files: file:///dos/z/16/src/far.c -recent_files: file:///dos/z/16/src/emstest.c -recent_files: file:///dos/z/16/src/lib/exmm/x.bat -recent_files: file:///dos/z/16/src/fmemtest.c -recent_files: file:///dos/z/16/src/lib/exmm/emmret.h recent_files: file:///dos/z/16/src/lib/exmm/emmsize.h +recent_files: file:///dos/z/16/src/lib/exmm/emmret.h recent_files: file:///dos/z/16/src/lib/exmm/memory.h +recent_files: file:///dos/z/16/src/lib/types.h recent_files: file:///dos/z/16/src/lib/exmm/memory.c snr_replacetype: 0 -savedir: file:///dos/z/16 +savedir: file:///dos/z/16/src/lib/jsmn spell_check_default: 1 spell_insert_entities: 0 last_filefilter: @@ -110,21 +110,21 @@ snr_escape_chars: 0 htmlbar_view: 0 spell_lang: en ssearch_dotmatchall: 0 -searchlist: num_tokens -searchlist: * -searchlist: * -searchlist: malloc -searchlist: malloc -searchlist: alloc)( searchlist: alloc( searchlist: alloc ( searchlist: parse( -searchlist: i +searchlist: i searchlist: parser->toknext searchlist: toknext searchlist: int searchlist: countlong searchlist: long +searchlist: farhuge +searchlist: arhuge +searchlist: rhuge +searchlist: huge +searchlist: ++++ +searchlist: fprintf autocomplete: 1 outputb_show_all_output: 0 bookmarks_show_mode: 0 diff --git a/makefile b/makefile index 0e4f6711..556b3f86 100644 --- a/makefile +++ b/makefile @@ -2,7 +2,7 @@ #-zk0 = kanji support~ #-zkl = current codepage -CFLAGS=-zkl -wo -x -mc# -mh# -zdp# -zp16 -zq +CFLAGS=-zkl -wo -x## -mc# -zdp# -zp16 -zq OFLAGS=-ot -ox -ob -oh -or# -om -ol -ol+ FLAGS=-0 -d2 $(OFLAGS) $(CFLAGS) REMOVECOMMAND=del @@ -94,7 +94,10 @@ lib_head.obj: $(SRCLIB)lib_head.h $(SRCLIB)lib_head.c wcl $(FLAGS) -c $(SRCLIB)lib_head.c jsmn.obj: $(JSMNLIB)jsmn.h $(JSMNLIB)jsmn.c - wcl $(FLAGS) -c $(JSMNLIB)jsmn.c + wcl $(FLAGS) -c $(JSMNLIB)jsmn.c + +farjsmn.obj: $(JSMNLIB)farjsmn.h $(JSMNLIB)farjsmn.c + wcl $(FLAGS) -c $(JSMNLIB)farjsmn.c memory.obj: $(EXMMLIB)memory.h $(EXMMLIB)memory.c wcl $(FLAGS) -c $(EXMMLIB)memory.c diff --git a/src/lib/jsmn/jsmn.c b/src/lib/jsmn/jsmn.c index d79f9a5d..a0f4f69c 100644 --- a/src/lib/jsmn/jsmn.c +++ b/src/lib/jsmn/jsmn.c @@ -1,14 +1,13 @@ #include -#include //fprintf for noisy debugging wwww #include "jsmn.h" /** * Allocates a fresh unused token from the token pull. */ -static jsmntok_t huge *jsmn_alloc_token(jsmn_parser huge *parser, - jsmntok_t huge *tokens, size_t num_tokens) { - jsmntok_t huge *tok; +static jsmntok_t *jsmn_alloc_token(jsmn_parser *parser, + jsmntok_t *tokens, size_t num_tokens) { + jsmntok_t *tok; if (parser->toknext >= num_tokens) { return NULL; } @@ -24,7 +23,7 @@ static jsmntok_t huge *jsmn_alloc_token(jsmn_parser huge *parser, /** * Fills token type and boundaries. */ -static void jsmn_fill_token(jsmntok_t huge *token, jsmntype_t type, +static void jsmn_fill_token(jsmntok_t *token, jsmntype_t type, int start, int end) { token->type = type; token->start = start; @@ -35,9 +34,9 @@ static void jsmn_fill_token(jsmntok_t huge *token, jsmntype_t type, /** * Fills next available token with JSON primitive. */ -static jsmnerr_t jsmn_parse_primitive(jsmn_parser huge *parser, const char huge *js, - size_t len, jsmntok_t huge *tokens, size_t num_tokens) { - jsmntok_t huge *token; +static jsmnerr_t jsmn_parse_primitive(jsmn_parser *parser, const char *js, + size_t len, jsmntok_t *tokens, size_t num_tokens) { + jsmntok_t *token; int start; start = parser->pos; @@ -84,9 +83,9 @@ found: /** * Filsl next token with JSON string. */ -static jsmnerr_t jsmn_parse_string(jsmn_parser huge *parser, const char huge *js, - size_t len, jsmntok_t huge *tokens, size_t num_tokens) { - jsmntok_t huge *token; +static jsmnerr_t jsmn_parse_string(jsmn_parser *parser, const char *js, + size_t len, jsmntok_t *tokens, size_t num_tokens) { + jsmntok_t *token; int start = parser->pos; @@ -151,21 +150,17 @@ static jsmnerr_t jsmn_parse_string(jsmn_parser huge *parser, const char huge *js /** * Parse JSON string and fill tokens. */ -jsmnerr_t jsmn_parse(jsmn_parser huge *parser, const char huge *js, size_t len, - jsmntok_t huge *tokens, unsigned int num_tokens) { +jsmnerr_t jsmn_parse(jsmn_parser *parser, const char *js, size_t len, + jsmntok_t *tokens, unsigned int num_tokens) { jsmnerr_t r; int i; - jsmntok_t huge *token; + jsmntok_t *token; int count = 0; - static unsigned long pee=0; for (; parser->pos < len && js[parser->pos] != '\0'; parser->pos++) { char c; jsmntype_t type; -fprintf(stdout, "pee=%lu count=%u i=%d nt=%u\n", pee, count, i, num_tokens); -pee++; - c = js[parser->pos]; switch (c) { case '{': case '[': @@ -269,7 +264,7 @@ pee++; case 't': case 'f': case 'n' : /* And they must not be keys of the object */ if (tokens != NULL) { - jsmntok_t huge *t = &tokens[parser->toksuper]; + jsmntok_t *t = &tokens[parser->toksuper]; if (t->type == JSMN_OBJECT || (t->type == JSMN_STRING && t->size != 0)) { return JSMN_ERROR_INVAL; @@ -308,7 +303,7 @@ pee++; * Creates a new parser based over a given buffer with an array of tokens * available. */ -void jsmn_init(jsmn_parser huge *parser) { +void jsmn_init(jsmn_parser *parser) { parser->pos = 0; parser->toknext = 0; parser->toksuper = -1; diff --git a/src/lib/jsmn/jsmn.h b/src/lib/jsmn/jsmn.h index fe27ed0d..95fb2cab 100644 --- a/src/lib/jsmn/jsmn.h +++ b/src/lib/jsmn/jsmn.h @@ -3,8 +3,6 @@ #include -#define JSMN_PARENT_LINKS - #ifdef __cplusplus extern "C" { #endif @@ -61,14 +59,14 @@ typedef struct { /** * Create JSON parser over an array of tokens */ -void jsmn_init(jsmn_parser huge *parser); +void jsmn_init(jsmn_parser *parser); /** * Run JSON parser. It parses a JSON data string into and array of tokens, each describing * a single JSON object. */ -jsmnerr_t jsmn_parse(jsmn_parser huge *parser, const char huge *js, size_t len, - jsmntok_t huge *tokens, unsigned int num_tokens); +jsmnerr_t jsmn_parse(jsmn_parser *parser, const char *js, size_t len, + jsmntok_t *tokens, unsigned int num_tokens); #ifdef __cplusplus } diff --git a/src/lib/jsmn/jsmnfar.c b/src/lib/jsmn/jsmnfar.c new file mode 100644 index 00000000..d79f9a5d --- /dev/null +++ b/src/lib/jsmn/jsmnfar.c @@ -0,0 +1,316 @@ +#include +#include //fprintf for noisy debugging wwww + +#include "jsmn.h" + +/** + * Allocates a fresh unused token from the token pull. + */ +static jsmntok_t huge *jsmn_alloc_token(jsmn_parser huge *parser, + jsmntok_t huge *tokens, size_t num_tokens) { + jsmntok_t huge *tok; + if (parser->toknext >= num_tokens) { + return NULL; + } + tok = &tokens[parser->toknext++]; + tok->start = tok->end = -1; + tok->size = 0; +#ifdef JSMN_PARENT_LINKS + tok->parent = -1; +#endif + return tok; +} + +/** + * Fills token type and boundaries. + */ +static void jsmn_fill_token(jsmntok_t huge *token, jsmntype_t type, + int start, int end) { + token->type = type; + token->start = start; + token->end = end; + token->size = 0; +} + +/** + * Fills next available token with JSON primitive. + */ +static jsmnerr_t jsmn_parse_primitive(jsmn_parser huge *parser, const char huge *js, + size_t len, jsmntok_t huge *tokens, size_t num_tokens) { + jsmntok_t huge *token; + int start; + + start = parser->pos; + + for (; parser->pos < len && js[parser->pos] != '\0'; parser->pos++) { + switch (js[parser->pos]) { +#ifndef JSMN_STRICT + /* In strict mode primitive must be followed by "," or "}" or "]" */ + case ':': +#endif + case '\t' : case '\r' : case '\n' : case ' ' : + case ',' : case ']' : case '}' : + goto found; + } + if (js[parser->pos] < 32 || js[parser->pos] >= 127) { + parser->pos = start; + return JSMN_ERROR_INVAL; + } + } +#ifdef JSMN_STRICT + /* In strict mode primitive must be followed by a comma/object/array */ + parser->pos = start; + return JSMN_ERROR_PART; +#endif + +found: + if (tokens == NULL) { + parser->pos--; + return 0; + } + token = jsmn_alloc_token(parser, tokens, num_tokens); + if (token == NULL) { + parser->pos = start; + return JSMN_ERROR_NOMEM; + } + jsmn_fill_token(token, JSMN_PRIMITIVE, start, parser->pos); +#ifdef JSMN_PARENT_LINKS + token->parent = parser->toksuper; +#endif + parser->pos--; + return 0; +} + +/** + * Filsl next token with JSON string. + */ +static jsmnerr_t jsmn_parse_string(jsmn_parser huge *parser, const char huge *js, + size_t len, jsmntok_t huge *tokens, size_t num_tokens) { + jsmntok_t huge *token; + + int start = parser->pos; + + parser->pos++; + + /* Skip starting quote */ + for (; parser->pos < len && js[parser->pos] != '\0'; parser->pos++) { + char c = js[parser->pos]; + + /* Quote: end of string */ + if (c == '\"') { + if (tokens == NULL) { + return 0; + } + token = jsmn_alloc_token(parser, tokens, num_tokens); + if (token == NULL) { + parser->pos = start; + return JSMN_ERROR_NOMEM; + } + jsmn_fill_token(token, JSMN_STRING, start+1, parser->pos); +#ifdef JSMN_PARENT_LINKS + token->parent = parser->toksuper; +#endif + return 0; + } + + /* Backslash: Quoted symbol expected */ + if (c == '\\' && parser->pos + 1 < len) { + int i; + parser->pos++; + switch (js[parser->pos]) { + /* Allowed escaped symbols */ + case '\"': case '/' : case '\\' : case 'b' : + case 'f' : case 'r' : case 'n' : case 't' : + break; + /* Allows escaped symbol \uXXXX */ + case 'u': + parser->pos++; + for(i = 0; i < 4 && parser->pos < len && js[parser->pos] != '\0'; i++) { + /* If it isn't a hex character we have an error */ + if(!((js[parser->pos] >= 48 && js[parser->pos] <= 57) || /* 0-9 */ + (js[parser->pos] >= 65 && js[parser->pos] <= 70) || /* A-F */ + (js[parser->pos] >= 97 && js[parser->pos] <= 102))) { /* a-f */ + parser->pos = start; + return JSMN_ERROR_INVAL; + } + parser->pos++; + } + parser->pos--; + break; + /* Unexpected symbol */ + default: + parser->pos = start; + return JSMN_ERROR_INVAL; + } + } + } + parser->pos = start; + return JSMN_ERROR_PART; +} + +/** + * Parse JSON string and fill tokens. + */ +jsmnerr_t jsmn_parse(jsmn_parser huge *parser, const char huge *js, size_t len, + jsmntok_t huge *tokens, unsigned int num_tokens) { + jsmnerr_t r; + int i; + jsmntok_t huge *token; + int count = 0; + static unsigned long pee=0; + + for (; parser->pos < len && js[parser->pos] != '\0'; parser->pos++) { + char c; + jsmntype_t type; + +fprintf(stdout, "pee=%lu count=%u i=%d nt=%u\n", pee, count, i, num_tokens); +pee++; + + c = js[parser->pos]; + switch (c) { + case '{': case '[': + count++; + if (tokens == NULL) { + break; + } + token = jsmn_alloc_token(parser, tokens, num_tokens); + if (token == NULL) + return JSMN_ERROR_NOMEM; + if (parser->toksuper != -1) { + tokens[parser->toksuper].size++; +#ifdef JSMN_PARENT_LINKS + token->parent = parser->toksuper; +#endif + } + token->type = (c == '{' ? JSMN_OBJECT : JSMN_ARRAY); + token->start = parser->pos; + parser->toksuper = parser->toknext - 1; + break; + case '}': case ']': + if (tokens == NULL) + break; + type = (c == '}' ? JSMN_OBJECT : JSMN_ARRAY); +#ifdef JSMN_PARENT_LINKS + if (parser->toknext < 1) { + return JSMN_ERROR_INVAL; + } + token = &tokens[parser->toknext - 1]; + for (;;) { + if (token->start != -1 && token->end == -1) { + if (token->type != type) { + return JSMN_ERROR_INVAL; + } + token->end = parser->pos + 1; + parser->toksuper = token->parent; + break; + } + if (token->parent == -1) { + break; + } + token = &tokens[token->parent]; + } +#else + for (i = parser->toknext - 1; i >= 0; i--) { + token = &tokens[i]; + if (token->start != -1 && token->end == -1) { + if (token->type != type) { + return JSMN_ERROR_INVAL; + } + parser->toksuper = -1; + token->end = parser->pos + 1; + break; + } + } + /* Error if unmatched closing bracket */ + if (i == -1) return JSMN_ERROR_INVAL; + for (; i >= 0; i--) { + token = &tokens[i]; + if (token->start != -1 && token->end == -1) { + parser->toksuper = i; + break; + } + } +#endif + break; + case '\"': + r = jsmn_parse_string(parser, js, len, tokens, num_tokens); + if (r < 0) return r; + count++; + if (parser->toksuper != -1 && tokens != NULL) + tokens[parser->toksuper].size++; + break; + case '\t' : case '\r' : case '\n' : case ' ': + break; + case ':': + parser->toksuper = parser->toknext - 1; + break; + case ',': + if (tokens != NULL && + tokens[parser->toksuper].type != JSMN_ARRAY && + tokens[parser->toksuper].type != JSMN_OBJECT) { +#ifdef JSMN_PARENT_LINKS + parser->toksuper = tokens[parser->toksuper].parent; +#else + for (i = parser->toknext - 1; i >= 0; i--) { + if (tokens[i].type == JSMN_ARRAY || tokens[i].type == JSMN_OBJECT) { + if (tokens[i].start != -1 && tokens[i].end == -1) { + parser->toksuper = i; + break; + } + } + } +#endif + } + break; +#ifdef JSMN_STRICT + /* In strict mode primitives are: numbers and booleans */ + case '-': case '0': case '1' : case '2': case '3' : case '4': + case '5': case '6': case '7' : case '8': case '9': + case 't': case 'f': case 'n' : + /* And they must not be keys of the object */ + if (tokens != NULL) { + jsmntok_t huge *t = &tokens[parser->toksuper]; + if (t->type == JSMN_OBJECT || + (t->type == JSMN_STRING && t->size != 0)) { + return JSMN_ERROR_INVAL; + } + } +#else + /* In non-strict mode every unquoted value is a primitive */ + default: +#endif + r = jsmn_parse_primitive(parser, js, len, tokens, num_tokens); + if (r < 0) return r; + count++; + if (parser->toksuper != -1 && tokens != NULL) + tokens[parser->toksuper].size++; + break; + +#ifdef JSMN_STRICT + /* Unexpected char in strict mode */ + default: + return JSMN_ERROR_INVAL; +#endif + } + } + + for (i = parser->toknext - 1; i >= 0; i--) { + /* Unmatched opened object or array */ + if (tokens[i].start != -1 && tokens[i].end == -1) { + return JSMN_ERROR_PART; + } + } + + return count; +} + +/** + * Creates a new parser based over a given buffer with an array of tokens + * available. + */ +void jsmn_init(jsmn_parser huge *parser) { + parser->pos = 0; + parser->toknext = 0; + parser->toksuper = -1; +} + diff --git a/src/lib/jsmn/jsmnfar.h b/src/lib/jsmn/jsmnfar.h new file mode 100644 index 00000000..fe27ed0d --- /dev/null +++ b/src/lib/jsmn/jsmnfar.h @@ -0,0 +1,77 @@ +#ifndef __JSMN_H_ +#define __JSMN_H_ + +#include + +#define JSMN_PARENT_LINKS + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * JSON type identifier. Basic types are: + * o Object + * o Array + * o String + * o Other primitive: number, boolean (true/false) or null + */ +typedef enum { + JSMN_PRIMITIVE = 0, + JSMN_OBJECT = 1, + JSMN_ARRAY = 2, + JSMN_STRING = 3 +} jsmntype_t; + +typedef enum { + /* Not enough tokens were provided */ + JSMN_ERROR_NOMEM = -1, + /* Invalid character inside JSON string */ + JSMN_ERROR_INVAL = -2, + /* The string is not a full JSON packet, more bytes expected */ + JSMN_ERROR_PART = -3 +} jsmnerr_t; + +/** + * JSON token description. + * @param type type (object, array, string etc.) + * @param start start position in JSON data string + * @param end end position in JSON data string + */ +typedef struct { + jsmntype_t type; + int start; + int end; + int size; +#ifdef JSMN_PARENT_LINKS + int parent; +#endif +} jsmntok_t; + +/** + * JSON parser. Contains an array of token blocks available. Also stores + * the string being parsed now and current position in that string + */ +typedef struct { + unsigned int pos; /* offset in the JSON string */ + unsigned int toknext; /* next token to allocate */ + int toksuper; /* superior token node, e.g parent object or array */ +} jsmn_parser; + +/** + * Create JSON parser over an array of tokens + */ +void jsmn_init(jsmn_parser huge *parser); + +/** + * Run JSON parser. It parses a JSON data string into and array of tokens, each describing + * a single JSON object. + */ +jsmnerr_t jsmn_parse(jsmn_parser huge *parser, const char huge *js, size_t len, + jsmntok_t huge *tokens, unsigned int num_tokens); + +#ifdef __cplusplus +} +#endif + +#endif /* __JSMN_H_ */