parent
c98095dd3f
commit
dc2a59f02c
@ -1,8 +0,0 @@ |
||||
env = Environment() |
||||
|
||||
env.Append(CCFLAGS=['-O3', '-Wall', '-Wextra', '-pedantic', '-Werror', '-Warray-bounds']) |
||||
|
||||
env.Append(LIBPATH = ['lib/']) |
||||
env.Append(LIBS = ['ncursesw']) |
||||
|
||||
env.Program(target='ste', source=['src/ste.c']) |
@ -1,90 +0,0 @@ |
||||
--- |
||||
Language: Cpp |
||||
# BasedOnStyle: LLVM |
||||
AccessModifierOffset: -2 |
||||
AlignAfterOpenBracket: Align |
||||
AlignConsecutiveAssignments: false |
||||
AlignConsecutiveDeclarations: false |
||||
AlignEscapedNewlinesLeft: false |
||||
AlignOperands: true |
||||
AlignTrailingComments: true |
||||
AllowAllParametersOfDeclarationOnNextLine: true |
||||
AllowShortBlocksOnASingleLine: false |
||||
AllowShortCaseLabelsOnASingleLine: false |
||||
AllowShortFunctionsOnASingleLine: All |
||||
AllowShortIfStatementsOnASingleLine: false |
||||
AllowShortLoopsOnASingleLine: false |
||||
AlwaysBreakAfterDefinitionReturnType: None |
||||
AlwaysBreakAfterReturnType: None |
||||
AlwaysBreakBeforeMultilineStrings: false |
||||
AlwaysBreakTemplateDeclarations: false |
||||
BinPackArguments: true |
||||
BinPackParameters: true |
||||
BraceWrapping: |
||||
AfterClass: false |
||||
AfterControlStatement: false |
||||
AfterEnum: false |
||||
AfterFunction: false |
||||
AfterNamespace: false |
||||
AfterObjCDeclaration: false |
||||
AfterStruct: false |
||||
AfterUnion: false |
||||
BeforeCatch: false |
||||
BeforeElse: false |
||||
IndentBraces: false |
||||
BreakBeforeBinaryOperators: None |
||||
BreakBeforeBraces: Attach |
||||
BreakBeforeTernaryOperators: true |
||||
BreakConstructorInitializersBeforeComma: false |
||||
ColumnLimit: 80 |
||||
CommentPragmas: '^ IWYU pragma:' |
||||
ConstructorInitializerAllOnOneLineOrOnePerLine: false |
||||
ConstructorInitializerIndentWidth: 4 |
||||
ContinuationIndentWidth: 4 |
||||
Cpp11BracedListStyle: true |
||||
DerivePointerAlignment: false |
||||
DisableFormat: false |
||||
ExperimentalAutoDetectBinPacking: false |
||||
ForEachMacros: [ foreach, Q_FOREACH, BOOST_FOREACH ] |
||||
IncludeCategories: |
||||
- Regex: '^"(llvm|llvm-c|clang|clang-c)/' |
||||
Priority: 2 |
||||
- Regex: '^(<|"(gtest|isl|json)/)' |
||||
Priority: 3 |
||||
- Regex: '.*' |
||||
Priority: 1 |
||||
IndentCaseLabels: false |
||||
IndentWidth: 2 |
||||
IndentWrappedFunctionNames: false |
||||
KeepEmptyLinesAtTheStartOfBlocks: true |
||||
MacroBlockBegin: '' |
||||
MacroBlockEnd: '' |
||||
MaxEmptyLinesToKeep: 1 |
||||
NamespaceIndentation: None |
||||
ObjCBlockIndentWidth: 2 |
||||
ObjCSpaceAfterProperty: false |
||||
ObjCSpaceBeforeProtocolList: true |
||||
PenaltyBreakBeforeFirstCallParameter: 19 |
||||
PenaltyBreakComment: 300 |
||||
PenaltyBreakFirstLessLess: 120 |
||||
PenaltyBreakString: 1000 |
||||
PenaltyExcessCharacter: 1000000 |
||||
PenaltyReturnTypeOnItsOwnLine: 60 |
||||
PointerAlignment: Right |
||||
ReflowComments: true |
||||
SortIncludes: true |
||||
SpaceAfterCStyleCast: false |
||||
SpaceBeforeAssignmentOperators: true |
||||
SpaceBeforeParens: ControlStatements |
||||
SpaceInEmptyParentheses: false |
||||
SpacesBeforeTrailingComments: 1 |
||||
SpacesInAngles: false |
||||
SpacesInContainerLiterals: true |
||||
SpacesInCStyleCastParentheses: false |
||||
SpacesInParentheses: false |
||||
SpacesInSquareBrackets: false |
||||
Standard: Cpp11 |
||||
TabWidth: 8 |
||||
UseTab: Never |
||||
... |
||||
|
@ -1,4 +0,0 @@ |
||||
language: c |
||||
sudo: false |
||||
script: |
||||
- make test |
@ -1,20 +0,0 @@ |
||||
Copyright (c) 2010 Serge A. Zaitsev |
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy |
||||
of this software and associated documentation files (the "Software"), to deal |
||||
in the Software without restriction, including without limitation the rights |
||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
||||
copies of the Software, and to permit persons to whom the Software is |
||||
furnished to do so, subject to the following conditions: |
||||
|
||||
The above copyright notice and this permission notice shall be included in |
||||
all copies or substantial portions of the Software. |
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
||||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
||||
THE SOFTWARE. |
||||
|
@ -1,36 +0,0 @@ |
||||
# You can put your build options here
|
||||
-include config.mk |
||||
|
||||
test: test_default test_strict test_links test_strict_links |
||||
test_default: test/tests.c jsmn.h |
||||
$(CC) $(CFLAGS) $(LDFLAGS) $< -o test/$@
|
||||
./test/$@
|
||||
test_strict: test/tests.c jsmn.h |
||||
$(CC) -DJSMN_STRICT=1 $(CFLAGS) $(LDFLAGS) $< -o test/$@
|
||||
./test/$@
|
||||
test_links: test/tests.c jsmn.h |
||||
$(CC) -DJSMN_PARENT_LINKS=1 $(CFLAGS) $(LDFLAGS) $< -o test/$@
|
||||
./test/$@
|
||||
test_strict_links: test/tests.c jsmn.h |
||||
$(CC) -DJSMN_STRICT=1 -DJSMN_PARENT_LINKS=1 $(CFLAGS) $(LDFLAGS) $< -o test/$@
|
||||
./test/$@
|
||||
|
||||
simple_example: example/simple.c jsmn.h |
||||
$(CC) $(LDFLAGS) $< -o $@
|
||||
|
||||
jsondump: example/jsondump.c jsmn.h |
||||
$(CC) $(LDFLAGS) $< -o $@
|
||||
|
||||
fmt: |
||||
clang-format -i jsmn.h test/*.[ch] example/*.[ch]
|
||||
|
||||
lint: |
||||
clang-tidy jsmn.h --checks='*'
|
||||
|
||||
clean: |
||||
rm -f *.o example/*.o
|
||||
rm -f simple_example
|
||||
rm -f jsondump
|
||||
|
||||
.PHONY: clean test |
||||
|
@ -1,182 +0,0 @@ |
||||
JSMN |
||||
==== |
||||
|
||||
[![Build Status](https://travis-ci.org/zserge/jsmn.svg?branch=master)](https://travis-ci.org/zserge/jsmn) |
||||
|
||||
jsmn (pronounced like 'jasmine') is a minimalistic JSON parser in C. It can be |
||||
easily integrated into resource-limited or embedded projects. |
||||
|
||||
You can find more information about JSON format at [json.org][1] |
||||
|
||||
Library sources are available at https://github.com/zserge/jsmn |
||||
|
||||
The web page with some information about jsmn can be found at |
||||
[http://zserge.com/jsmn.html][2] |
||||
|
||||
Philosophy |
||||
---------- |
||||
|
||||
Most JSON parsers offer you a bunch of functions to load JSON data, parse it |
||||
and extract any value by its name. jsmn proves that checking the correctness of |
||||
every JSON packet or allocating temporary objects to store parsed JSON fields |
||||
often is an overkill. |
||||
|
||||
JSON format itself is extremely simple, so why should we complicate it? |
||||
|
||||
jsmn is designed to be **robust** (it should work fine even with erroneous |
||||
data), **fast** (it should parse data on the fly), **portable** (no superfluous |
||||
dependencies or non-standard C extensions). And of course, **simplicity** is a |
||||
key feature - simple code style, simple algorithm, simple integration into |
||||
other projects. |
||||
|
||||
Features |
||||
-------- |
||||
|
||||
* compatible with C89 |
||||
* no dependencies (even libc!) |
||||
* highly portable (tested on x86/amd64, ARM, AVR) |
||||
* about 200 lines of code |
||||
* extremely small code footprint |
||||
* API contains only 2 functions |
||||
* no dynamic memory allocation |
||||
* incremental single-pass parsing |
||||
* library code is covered with unit-tests |
||||
|
||||
Design |
||||
------ |
||||
|
||||
The rudimentary jsmn object is a **token**. Let's consider a JSON string: |
||||
|
||||
'{ "name" : "Jack", "age" : 27 }' |
||||
|
||||
It holds the following tokens: |
||||
|
||||
* Object: `{ "name" : "Jack", "age" : 27}` (the whole object) |
||||
* Strings: `"name"`, `"Jack"`, `"age"` (keys and some values) |
||||
* Number: `27` |
||||
|
||||
In jsmn, tokens do not hold any data, but point to token boundaries in JSON |
||||
string instead. In the example above jsmn will create tokens like: Object |
||||
[0..31], String [3..7], String [12..16], String [20..23], Number [27..29]. |
||||
|
||||
Every jsmn token has a type, which indicates the type of corresponding JSON |
||||
token. jsmn supports the following token types: |
||||
|
||||
* Object - a container of key-value pairs, e.g.: |
||||
`{ "foo":"bar", "x":0.3 }` |
||||
* Array - a sequence of values, e.g.: |
||||
`[ 1, 2, 3 ]` |
||||
* String - a quoted sequence of chars, e.g.: `"foo"` |
||||
* Primitive - a number, a boolean (`true`, `false`) or `null` |
||||
|
||||
Besides start/end positions, jsmn tokens for complex types (like arrays |
||||
or objects) also contain a number of child items, so you can easily follow |
||||
object hierarchy. |
||||
|
||||
This approach provides enough information for parsing any JSON data and makes |
||||
it possible to use zero-copy techniques. |
||||
|
||||
Usage |
||||
----- |
||||
|
||||
Download `jsmn.h`, include it, done. |
||||
|
||||
``` |
||||
#include "jsmn.h" |
||||
|
||||
... |
||||
jsmn_parser p; |
||||
jsmntok_t t[128]; /* We expect no more than 128 JSON tokens */ |
||||
|
||||
jsmn_init(&p); |
||||
r = jsmn_parse(&p, s, strlen(s), t, 128); |
||||
``` |
||||
|
||||
Since jsmn is a single-header, header-only library, for more complex use cases |
||||
you might need to define additional macros. `#define JSMN_STATIC` hides all |
||||
jsmn API symbols by making them static. Also, if you want to include `jsmn.h` |
||||
from multiple C files, to avoid duplication of symbols you may define `JSMN_HEADER` macro. |
||||
|
||||
``` |
||||
/* In every .c file that uses jsmn include only declarations: */ |
||||
#define JSMN_HEADER |
||||
#include "jsmn.h" |
||||
|
||||
/* Additionally, create one jsmn.c file for jsmn implementation: */ |
||||
#include "jsmn.h" |
||||
``` |
||||
|
||||
API |
||||
--- |
||||
|
||||
Token types are described by `jsmntype_t`: |
||||
|
||||
typedef enum { |
||||
JSMN_UNDEFINED = 0, |
||||
JSMN_OBJECT = 1, |
||||
JSMN_ARRAY = 2, |
||||
JSMN_STRING = 3, |
||||
JSMN_PRIMITIVE = 4 |
||||
} jsmntype_t; |
||||
|
||||
**Note:** Unlike JSON data types, primitive tokens are not divided into |
||||
numbers, booleans and null, because one can easily tell the type using the |
||||
first character: |
||||
|
||||
* <code>'t', 'f'</code> - boolean |
||||
* <code>'n'</code> - null |
||||
* <code>'-', '0'..'9'</code> - number |
||||
|
||||
Token is an object of `jsmntok_t` type: |
||||
|
||||
typedef struct { |
||||
jsmntype_t type; // Token type |
||||
int start; // Token start position |
||||
int end; // Token end position |
||||
int size; // Number of child (nested) tokens |
||||
} jsmntok_t; |
||||
|
||||
**Note:** string tokens point to the first character after |
||||
the opening quote and the previous symbol before final quote. This was made |
||||
to simplify string extraction from JSON data. |
||||
|
||||
All job is done by `jsmn_parser` object. You can initialize a new parser using: |
||||
|
||||
jsmn_parser parser; |
||||
jsmntok_t tokens[10]; |
||||
|
||||
jsmn_init(&parser); |
||||
|
||||
// js - pointer to JSON string |
||||
// tokens - an array of tokens available |
||||
// 10 - number of tokens available |
||||
jsmn_parse(&parser, js, strlen(js), tokens, 10); |
||||
|
||||
This will create a parser, and then it tries to parse up to 10 JSON tokens from |
||||
the `js` string. |
||||
|
||||
A non-negative return value of `jsmn_parse` is the number of tokens actually |
||||
used by the parser. |
||||
Passing NULL instead of the tokens array would not store parsing results, but |
||||
instead the function will return the value of tokens needed to parse the given |
||||
string. This can be useful if you don't know yet how many tokens to allocate. |
||||
|
||||
If something goes wrong, you will get an error. Error will be one of these: |
||||
|
||||
* `JSMN_ERROR_INVAL` - bad token, JSON string is corrupted |
||||
* `JSMN_ERROR_NOMEM` - not enough tokens, JSON string is too large |
||||
* `JSMN_ERROR_PART` - JSON string is too short, expecting more JSON data |
||||
|
||||
If you get `JSMN_ERROR_NOMEM`, you can re-allocate more tokens and call |
||||
`jsmn_parse` once more. If you read json data from the stream, you can |
||||
periodically call `jsmn_parse` and check if return value is `JSMN_ERROR_PART`. |
||||
You will get this error until you reach the end of JSON data. |
||||
|
||||
Other info |
||||
---------- |
||||
|
||||
This software is distributed under [MIT license](http://www.opensource.org/licenses/mit-license.php), |
||||
so feel free to integrate it in your commercial products. |
||||
|
||||
[1]: http://www.json.org/ |
||||
[2]: http://zserge.com/jsmn.html |
@ -1,134 +0,0 @@ |
||||
#include "../jsmn.h" |
||||
#include <errno.h> |
||||
#include <stdio.h> |
||||
#include <stdlib.h> |
||||
#include <string.h> |
||||
#include <unistd.h> |
||||
|
||||
/* Function realloc_it() is a wrapper function for standard realloc()
|
||||
* with one difference - it frees old memory pointer in case of realloc |
||||
* failure. Thus, DO NOT use old data pointer in anyway after call to |
||||
* realloc_it(). If your code has some kind of fallback algorithm if |
||||
* memory can't be re-allocated - use standard realloc() instead. |
||||
*/ |
||||
static inline void *realloc_it(void *ptrmem, size_t size) { |
||||
void *p = realloc(ptrmem, size); |
||||
if (!p) { |
||||
free(ptrmem); |
||||
fprintf(stderr, "realloc(): errno=%d\n", errno); |
||||
} |
||||
return p; |
||||
} |
||||
|
||||
/*
|
||||
* An example of reading JSON from stdin and printing its content to stdout. |
||||
* The output looks like YAML, but I'm not sure if it's really compatible. |
||||
*/ |
||||
|
||||
static int dump(const char *js, jsmntok_t *t, size_t count, int indent) { |
||||
int i, j, k; |
||||
jsmntok_t *key; |
||||
if (count == 0) { |
||||
return 0; |
||||
} |
||||
if (t->type == JSMN_PRIMITIVE) { |
||||
printf("%.*s", t->end - t->start, js + t->start); |
||||
return 1; |
||||
} else if (t->type == JSMN_STRING) { |
||||
printf("'%.*s'", t->end - t->start, js + t->start); |
||||
return 1; |
||||
} else if (t->type == JSMN_OBJECT) { |
||||
printf("\n"); |
||||
j = 0; |
||||
for (i = 0; i < t->size; i++) { |
||||
for (k = 0; k < indent; k++) { |
||||
printf(" "); |
||||
} |
||||
key = t + 1 + j; |
||||
j += dump(js, key, count - j, indent + 1); |
||||
if (key->size > 0) { |
||||
printf(": "); |
||||
j += dump(js, t + 1 + j, count - j, indent + 1); |
||||
} |
||||
printf("\n"); |
||||
} |
||||
return j + 1; |
||||
} else if (t->type == JSMN_ARRAY) { |
||||
j = 0; |
||||
printf("\n"); |
||||
for (i = 0; i < t->size; i++) { |
||||
for (k = 0; k < indent - 1; k++) { |
||||
printf(" "); |
||||
} |
||||
printf(" - "); |
||||
j += dump(js, t + 1 + j, count - j, indent + 1); |
||||
printf("\n"); |
||||
} |
||||
return j + 1; |
||||
} |
||||
return 0; |
||||
} |
||||
|
||||
int main() { |
||||
int r; |
||||
int eof_expected = 0; |
||||
char *js = NULL; |
||||
size_t jslen = 0; |
||||
char buf[BUFSIZ]; |
||||
|
||||
jsmn_parser p; |
||||
jsmntok_t *tok; |
||||
size_t tokcount = 2; |
||||
|
||||
/* Prepare parser */ |
||||
jsmn_init(&p); |
||||
|
||||
/* Allocate some tokens as a start */ |
||||
tok = malloc(sizeof(*tok) * tokcount); |
||||
if (tok == NULL) { |
||||
fprintf(stderr, "malloc(): errno=%d\n", errno); |
||||
return 3; |
||||
} |
||||
|
||||
for (;;) { |
||||
/* Read another chunk */ |
||||
r = fread(buf, 1, sizeof(buf), stdin); |
||||
if (r < 0) { |
||||
fprintf(stderr, "fread(): %d, errno=%d\n", r, errno); |
||||
return 1; |
||||
} |
||||
if (r == 0) { |
||||
if (eof_expected != 0) { |
||||
return 0; |
||||
} else { |
||||
fprintf(stderr, "fread(): unexpected EOF\n"); |
||||
return 2; |
||||
} |
||||
} |
||||
|
||||
js = realloc_it(js, jslen + r + 1); |
||||
if (js == NULL) { |
||||
return 3; |
||||
} |
||||
strncpy(js + jslen, buf, r); |
||||
jslen = jslen + r; |
||||
|
||||
again: |
||||
r = jsmn_parse(&p, js, jslen, tok, tokcount); |
||||
if (r < 0) { |
||||
if (r == JSMN_ERROR_NOMEM) { |
||||
tokcount = tokcount * 2; |
||||
tok = realloc_it(tok, sizeof(*tok) * tokcount); |
||||
if (tok == NULL) { |
||||
return 3; |
||||
} |
||||
goto again; |
||||
} |
||||
} else { |
||||
dump(js, tok, p.toknext, 0); |
||||
eof_expected = 1; |
||||
} |
||||
} |
||||
|
||||
return EXIT_SUCCESS; |
||||
} |
@ -1,77 +0,0 @@ |
||||
#include "../jsmn.h" |
||||
#include <stdio.h> |
||||
#include <stdlib.h> |
||||
#include <string.h> |
||||
|
||||
/*
|
||||
* A small example of jsmn parsing when JSON structure is known and number of |
||||
* tokens is predictable. |
||||
*/ |
||||
|
||||
static const char *JSON_STRING = |
||||
"{\"user\": \"johndoe\", \"admin\": false, \"uid\": 1000,\n " |
||||
"\"groups\": [\"users\", \"wheel\", \"audio\", \"video\"]}"; |
||||
|
||||
static int jsoneq(const char *json, jsmntok_t *tok, const char *s) { |
||||
if (tok->type == JSMN_STRING && (int)strlen(s) == tok->end - tok->start && |
||||
strncmp(json + tok->start, s, tok->end - tok->start) == 0) { |
||||
return 0; |
||||
} |
||||
return -1; |
||||
} |
||||
|
||||
int main() { |
||||
int i; |
||||
int r; |
||||
jsmn_parser p; |
||||
jsmntok_t t[128]; /* We expect no more than 128 tokens */ |
||||
|
||||
jsmn_init(&p); |
||||
r = jsmn_parse(&p, JSON_STRING, strlen(JSON_STRING), t, |
||||
sizeof(t) / sizeof(t[0])); |
||||
if (r < 0) { |
||||
printf("Failed to parse JSON: %d\n", r); |
||||
return 1; |
||||
} |
||||
|
||||
/* Assume the top-level element is an object */ |
||||
if (r < 1 || t[0].type != JSMN_OBJECT) { |
||||
printf("Object expected\n"); |
||||
return 1; |
||||
} |
||||
|
||||
/* Loop over all keys of the root object */ |
||||
for (i = 1; i < r; i++) { |
||||
if (jsoneq(JSON_STRING, &t[i], "user") == 0) { |
||||
/* We may use strndup() to fetch string value */ |
||||
printf("- User: %.*s\n", t[i + 1].end - t[i + 1].start, |
||||
JSON_STRING + t[i + 1].start); |
||||
i++; |
||||
} else if (jsoneq(JSON_STRING, &t[i], "admin") == 0) { |
||||
/* We may additionally check if the value is either "true" or "false" */ |
||||
printf("- Admin: %.*s\n", t[i + 1].end - t[i + 1].start, |
||||
JSON_STRING + t[i + 1].start); |
||||
i++; |
||||
} else if (jsoneq(JSON_STRING, &t[i], "uid") == 0) { |
||||
/* We may want to do strtol() here to get numeric value */ |
||||
printf("- UID: %.*s\n", t[i + 1].end - t[i + 1].start, |
||||
JSON_STRING + t[i + 1].start); |
||||
i++; |
||||
} else if (jsoneq(JSON_STRING, &t[i], "groups") == 0) { |
||||
int j; |
||||
printf("- Groups:\n"); |
||||
if (t[i + 1].type != JSMN_ARRAY) { |
||||
continue; /* We expect groups to be an array of strings */ |
||||
} |
||||
for (j = 0; j < t[i + 1].size; j++) { |
||||
jsmntok_t *g = &t[i + j + 2]; |
||||
printf(" * %.*s\n", g->end - g->start, JSON_STRING + g->start); |
||||
} |
||||
i += t[i + 1].size + 1; |
||||
} else { |
||||
printf("Unexpected key: %.*s\n", t[i].end - t[i].start, |
||||
JSON_STRING + t[i].start); |
||||
} |
||||
} |
||||
return EXIT_SUCCESS; |
||||
} |
@ -1,471 +0,0 @@ |
||||
/*
|
||||
* MIT License |
||||
* |
||||
* Copyright (c) 2010 Serge Zaitsev |
||||
* |
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy |
||||
* of this software and associated documentation files (the "Software"), to deal |
||||
* in the Software without restriction, including without limitation the rights |
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
||||
* copies of the Software, and to permit persons to whom the Software is |
||||
* furnished to do so, subject to the following conditions: |
||||
* |
||||
* The above copyright notice and this permission notice shall be included in |
||||
* all copies or substantial portions of the Software. |
||||
* |
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
||||
* SOFTWARE. |
||||
*/ |
||||
#ifndef JSMN_H |
||||
#define JSMN_H |
||||
|
||||
#include <stddef.h> |
||||
|
||||
#ifdef __cplusplus |
||||
extern "C" { |
||||
#endif |
||||
|
||||
#ifdef JSMN_STATIC |
||||
#define JSMN_API static |
||||
#else |
||||
#define JSMN_API extern |
||||
#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_UNDEFINED = 0, |
||||
JSMN_OBJECT = 1, |
||||
JSMN_ARRAY = 2, |
||||
JSMN_STRING = 3, |
||||
JSMN_PRIMITIVE = 4 |
||||
} jsmntype_t; |
||||
|
||||
enum jsmnerr { |
||||
/* 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 |
||||
}; |
||||
|
||||
/**
|
||||
* JSON token description. |
||||
* type type (object, array, string etc.) |
||||
* start start position in JSON data string |
||||
* 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 |
||||
*/ |
||||
JSMN_API 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. |
||||
*/ |
||||
JSMN_API int jsmn_parse(jsmn_parser *parser, const char *js, const size_t len, |
||||
jsmntok_t *tokens, const unsigned int num_tokens); |
||||
|
||||
#ifndef JSMN_HEADER |
||||
/**
|
||||
* Allocates a fresh unused token from the token pool. |
||||
*/ |
||||
static jsmntok_t *jsmn_alloc_token(jsmn_parser *parser, jsmntok_t *tokens, |
||||
const size_t num_tokens) { |
||||
jsmntok_t *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 *token, const jsmntype_t type, |
||||
const int start, const int end) { |
||||
token->type = type; |
||||
token->start = start; |
||||
token->end = end; |
||||
token->size = 0; |
||||
} |
||||
|
||||
/**
|
||||
* Fills next available token with JSON primitive. |
||||
*/ |
||||
static int jsmn_parse_primitive(jsmn_parser *parser, const char *js, |
||||
const size_t len, jsmntok_t *tokens, |
||||
const size_t num_tokens) { |
||||
jsmntok_t *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; |
||||
default: |
||||
/* to quiet a warning from gcc*/ |
||||
break; |
||||
} |
||||
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; |
||||
} |
||||
|
||||
/**
|
||||
* Fills next token with JSON string. |
||||
*/ |
||||
static int jsmn_parse_string(jsmn_parser *parser, const char *js, |
||||
const size_t len, jsmntok_t *tokens, |
||||
const size_t num_tokens) { |
||||
jsmntok_t *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. |
||||
*/ |
||||
JSMN_API int jsmn_parse(jsmn_parser *parser, const char *js, const size_t len, |
||||
jsmntok_t *tokens, const unsigned int num_tokens) { |
||||
int r; |
||||
int i; |
||||
jsmntok_t *token; |
||||
int count = parser->toknext; |
||||
|
||||
for (; parser->pos < len && js[parser->pos] != '\0'; parser->pos++) { |
||||
char c; |
||||
jsmntype_t type; |
||||
|
||||
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) { |
||||
jsmntok_t *t = &tokens[parser->toksuper]; |
||||
#ifdef JSMN_STRICT |
||||
/* In strict mode an object or array can't become a key */ |
||||
if (t->type == JSMN_OBJECT) { |
||||
return JSMN_ERROR_INVAL; |
||||
} |
||||
#endif |
||||
t->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) { |
||||
if (token->type != type || parser->toksuper == -1) { |
||||
return JSMN_ERROR_INVAL; |
||||
} |
||||
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 && parser->toksuper != -1 && |
||||
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 && parser->toksuper != -1) { |
||||
const jsmntok_t *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 |
||||
} |
||||
} |
||||
|
||||
if (tokens != NULL) { |
||||
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. |
||||
*/ |
||||
JSMN_API void jsmn_init(jsmn_parser *parser) { |
||||
parser->pos = 0; |
||||
parser->toknext = 0; |
||||
parser->toksuper = -1; |
||||
} |
||||
|
||||
#endif /* JSMN_HEADER */ |
||||
|
||||
#ifdef __cplusplus |
||||
} |
||||
#endif |
||||
|
||||
#endif /* JSMN_H */ |
@ -1,16 +0,0 @@ |
||||
{ |
||||
"name": "jsmn", |
||||
"keywords": "json", |
||||
"description": "Minimalistic JSON parser/tokenizer in C. It can be easily integrated into resource-limited or embedded projects", |
||||
"repository": |
||||
{ |
||||
"type": "git", |
||||
"url": "https://github.com/zserge/jsmn.git" |
||||
}, |
||||
"frameworks": "*", |
||||
"platforms": "*", |
||||
"examples": [ |
||||
"example/*.c" |
||||
], |
||||
"exclude": "test" |
||||
} |
@ -1,31 +0,0 @@ |
||||
#ifndef __TEST_H__ |
||||
#define __TEST_H__ |
||||
|
||||
static int test_passed = 0; |
||||
static int test_failed = 0; |
||||
|
||||
/* Terminate current test with error */ |
||||
#define fail() return __LINE__ |
||||
|
||||
/* Successful end of the test case */ |
||||
#define done() return 0 |
||||
|
||||
/* Check single condition */ |
||||
#define check(cond) \ |
||||
do { \
|
||||
if (!(cond)) \
|
||||
fail(); \
|
||||
} while (0) |
||||
|
||||
/* Test runner */ |
||||
static void test(int (*func)(void), const char *name) { |
||||
int r = func(); |
||||
if (r == 0) { |
||||
test_passed++; |
||||
} else { |
||||
test_failed++; |
||||
printf("FAILED: %s (at line %d)\n", name, r); |
||||
} |
||||
} |
||||
|
||||
#endif /* __TEST_H__ */ |
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
@ -1,359 +0,0 @@ |
||||
#include <stdarg.h> |
||||
#include <stdio.h> |
||||
#include <stdlib.h> |
||||
#include <string.h> |
||||
|
||||
#include "test.h" |
||||
#include "testutil.h" |
||||
|
||||
int test_empty(void) { |
||||
check(parse("{}", 1, 1, JSMN_OBJECT, 0, 2, 0)); |
||||
check(parse("[]", 1, 1, JSMN_ARRAY, 0, 2, 0)); |
||||
check(parse("[{},{}]", 3, 3, JSMN_ARRAY, 0, 7, 2, JSMN_OBJECT, 1, 3, 0, |
||||
JSMN_OBJECT, 4, 6, 0)); |
||||
return 0; |
||||
} |
||||
|
||||
int test_object(void) { |
||||
check(parse("{\"a\":0}", 3, 3, JSMN_OBJECT, 0, 7, 1, JSMN_STRING, "a", 1, |
||||
JSMN_PRIMITIVE, "0")); |
||||
check(parse("{\"a\":[]}", 3, 3, JSMN_OBJECT, 0, 8, 1, JSMN_STRING, "a", 1, |
||||
JSMN_ARRAY, 5, 7, 0)); |
||||
check(parse("{\"a\":{},\"b\":{}}", 5, 5, JSMN_OBJECT, -1, -1, 2, JSMN_STRING, |
||||
"a", 1, JSMN_OBJECT, -1, -1, 0, JSMN_STRING, "b", 1, JSMN_OBJECT, |
||||
-1, -1, 0)); |
||||
check(parse("{\n \"Day\": 26,\n \"Month\": 9,\n \"Year\": 12\n }", 7, 7, |
||||
JSMN_OBJECT, -1, -1, 3, JSMN_STRING, "Day", 1, JSMN_PRIMITIVE, |
||||
"26", JSMN_STRING, "Month", 1, JSMN_PRIMITIVE, "9", JSMN_STRING, |
||||
"Year", 1, JSMN_PRIMITIVE, "12")); |
||||
check(parse("{\"a\": 0, \"b\": \"c\"}", 5, 5, JSMN_OBJECT, -1, -1, 2, |
||||
JSMN_STRING, "a", 1, JSMN_PRIMITIVE, "0", JSMN_STRING, "b", 1, |
||||
JSMN_STRING, "c", 0)); |
||||
|
||||
#ifdef JSMN_STRICT |
||||
check(parse("{\"a\"\n0}", JSMN_ERROR_INVAL, 3)); |
||||
check(parse("{\"a\", 0}", JSMN_ERROR_INVAL, 3)); |
||||
check(parse("{\"a\": {2}}", JSMN_ERROR_INVAL, 3)); |
||||
check(parse("{\"a\": {2: 3}}", JSMN_ERROR_INVAL, 3)); |
||||
check(parse("{\"a\": {\"a\": 2 3}}", JSMN_ERROR_INVAL, 5)); |
||||
/* FIXME */ |
||||
/*check(parse("{\"a\"}", JSMN_ERROR_INVAL, 2));*/ |
||||
/*check(parse("{\"a\": 1, \"b\"}", JSMN_ERROR_INVAL, 4));*/ |
||||
/*check(parse("{\"a\",\"b\":1}", JSMN_ERROR_INVAL, 4));*/ |
||||
/*check(parse("{\"a\":1,}", JSMN_ERROR_INVAL, 4));*/ |
||||
/*check(parse("{\"a\":\"b\":\"c\"}", JSMN_ERROR_INVAL, 4));*/ |
||||
/*check(parse("{,}", JSMN_ERROR_INVAL, 4));*/ |
||||
#endif |
||||
return 0; |
||||
} |
||||
|
||||
int test_array(void) { |
||||
/* FIXME */ |
||||
/*check(parse("[10}", JSMN_ERROR_INVAL, 3));*/ |
||||
/*check(parse("[1,,3]", JSMN_ERROR_INVAL, 3)*/ |
||||
check(parse("[10]", 2, 2, JSMN_ARRAY, -1, -1, 1, JSMN_PRIMITIVE, "10")); |
||||
check(parse("{\"a\": 1]", JSMN_ERROR_INVAL, 3)); |
||||
/* FIXME */ |
||||
/*check(parse("[\"a\": 1]", JSMN_ERROR_INVAL, 3));*/ |
||||
return 0; |
||||
} |
||||
|
||||
int test_primitive(void) { |
||||
check(parse("{\"boolVar\" : true }", 3, 3, JSMN_OBJECT, -1, -1, 1, |
||||
JSMN_STRING, "boolVar", 1, JSMN_PRIMITIVE, "true")); |
||||
check(parse("{\"boolVar\" : false }", 3, 3, JSMN_OBJECT, -1, -1, 1, |
||||
JSMN_STRING, "boolVar", 1, JSMN_PRIMITIVE, "false")); |
||||
check(parse("{\"nullVar\" : null }", 3, 3, JSMN_OBJECT, -1, -1, 1, |
||||
JSMN_STRING, "nullVar", 1, JSMN_PRIMITIVE, "null")); |
||||
check(parse("{\"intVar\" : 12}", 3, 3, JSMN_OBJECT, -1, -1, 1, JSMN_STRING, |
||||
"intVar", 1, JSMN_PRIMITIVE, "12")); |
||||
check(parse("{\"floatVar\" : 12.345}", 3, 3, JSMN_OBJECT, -1, -1, 1, |
||||
JSMN_STRING, "floatVar", 1, JSMN_PRIMITIVE, "12.345")); |
||||
return 0; |
||||
} |
||||
|
||||
int test_string(void) { |
||||
check(parse("{\"strVar\" : \"hello world\"}", 3, 3, JSMN_OBJECT, -1, -1, 1, |
||||
JSMN_STRING, "strVar", 1, JSMN_STRING, "hello world", 0)); |
||||
check(parse("{\"strVar\" : \"escapes: \\/\\r\\n\\t\\b\\f\\\"\\\\\"}", 3, 3, |
||||
JSMN_OBJECT, -1, -1, 1, JSMN_STRING, "strVar", 1, JSMN_STRING, |
||||
"escapes: \\/\\r\\n\\t\\b\\f\\\"\\\\", 0)); |
||||
check(parse("{\"strVar\": \"\"}", 3, 3, JSMN_OBJECT, -1, -1, 1, JSMN_STRING, |
||||
"strVar", 1, JSMN_STRING, "", 0)); |
||||
check(parse("{\"a\":\"\\uAbcD\"}", 3, 3, JSMN_OBJECT, -1, -1, 1, JSMN_STRING, |
||||
"a", 1, JSMN_STRING, "\\uAbcD", 0)); |
||||
check(parse("{\"a\":\"str\\u0000\"}", 3, 3, JSMN_OBJECT, -1, -1, 1, |
||||
JSMN_STRING, "a", 1, JSMN_STRING, "str\\u0000", 0)); |
||||
check(parse("{\"a\":\"\\uFFFFstr\"}", 3, 3, JSMN_OBJECT, -1, -1, 1, |
||||
JSMN_STRING, "a", 1, JSMN_STRING, "\\uFFFFstr", 0)); |
||||
check(parse("{\"a\":[\"\\u0280\"]}", 4, 4, JSMN_OBJECT, -1, -1, 1, |
||||
JSMN_STRING, "a", 1, JSMN_ARRAY, -1, -1, 1, JSMN_STRING, |
||||
"\\u0280", 0)); |
||||
|
||||
check(parse("{\"a\":\"str\\uFFGFstr\"}", JSMN_ERROR_INVAL, 3)); |
||||
check(parse("{\"a\":\"str\\u@FfF\"}", JSMN_ERROR_INVAL, 3)); |
||||
check(parse("{{\"a\":[\"\\u028\"]}", JSMN_ERROR_INVAL, 4)); |
||||
return 0; |
||||
} |
||||
|
||||
int test_partial_string(void) { |
||||
int r; |
||||
unsigned long i; |
||||
jsmn_parser p; |
||||
jsmntok_t tok[5]; |
||||
const char *js = "{\"x\": \"va\\\\ue\", \"y\": \"value y\"}"; |
||||
|
||||
jsmn_init(&p); |
||||
for (i = 1; i <= strlen(js); i++) { |
||||
r = jsmn_parse(&p, js, i, tok, sizeof(tok) / sizeof(tok[0])); |
||||
if (i == strlen(js)) { |
||||
check(r == 5); |
||||
check(tokeq(js, tok, 5, JSMN_OBJECT, -1, -1, 2, JSMN_STRING, "x", 1, |
||||
JSMN_STRING, "va\\\\ue", 0, JSMN_STRING, "y", 1, JSMN_STRING, |
||||
"value y", 0)); |
||||
} else { |
||||
check(r == JSMN_ERROR_PART); |
||||
} |
||||
} |
||||
return 0; |
||||
} |
||||
|
||||
int test_partial_array(void) { |
||||
#ifdef JSMN_STRICT |
||||
int r; |
||||
unsigned long i; |
||||
jsmn_parser p; |
||||
jsmntok_t tok[10]; |
||||
const char *js = "[ 1, true, [123, \"hello\"]]"; |
||||
|
||||
jsmn_init(&p); |
||||
for (i = 1; i <= strlen(js); i++) { |
||||
r = jsmn_parse(&p, js, i, tok, sizeof(tok) / sizeof(tok[0])); |
||||
if (i == strlen(js)) { |
||||
check(r == 6); |
||||
check(tokeq(js, tok, 6, JSMN_ARRAY, -1, -1, 3, JSMN_PRIMITIVE, "1", |
||||
JSMN_PRIMITIVE, "true", JSMN_ARRAY, -1, -1, 2, JSMN_PRIMITIVE, |
||||
"123", JSMN_STRING, "hello", 0)); |
||||
} else { |
||||
check(r == JSMN_ERROR_PART); |
||||
} |
||||
} |
||||
#endif |
||||
return 0; |
||||
} |
||||
|
||||
int test_array_nomem(void) { |
||||
int i; |
||||
int r; |
||||
jsmn_parser p; |
||||
jsmntok_t toksmall[10], toklarge[10]; |
||||
const char *js; |
||||
|
||||
js = " [ 1, true, [123, \"hello\"]]"; |
||||
|
||||
for (i = 0; i < 6; i++) { |
||||
jsmn_init(&p); |
||||
memset(toksmall, 0, sizeof(toksmall)); |
||||
memset(toklarge, 0, sizeof(toklarge)); |
||||
r = jsmn_parse(&p, js, strlen(js), toksmall, i); |
||||
check(r == JSMN_ERROR_NOMEM); |
||||
|
||||
memcpy(toklarge, toksmall, sizeof(toksmall)); |
||||
|
||||
r = jsmn_parse(&p, js, strlen(js), toklarge, 10); |
||||
check(r >= 0); |
||||
check(tokeq(js, toklarge, 4, JSMN_ARRAY, -1, -1, 3, JSMN_PRIMITIVE, "1", |
||||
JSMN_PRIMITIVE, "true", JSMN_ARRAY, -1, -1, 2, JSMN_PRIMITIVE, |
||||
"123", JSMN_STRING, "hello", 0)); |
||||
} |
||||
return 0; |
||||
} |
||||
|
||||
int test_unquoted_keys(void) { |
||||
#ifndef JSMN_STRICT |
||||
int r; |
||||
jsmn_parser p; |
||||
jsmntok_t tok[10]; |
||||
const char *js; |
||||
|
||||
jsmn_init(&p); |
||||
js = "key1: \"value\"\nkey2 : 123"; |
||||
|
||||
r = jsmn_parse(&p, js, strlen(js), tok, 10); |
||||
check(r >= 0); |
||||
check(tokeq(js, tok, 4, JSMN_PRIMITIVE, "key1", JSMN_STRING, "value", 0, |
||||
JSMN_PRIMITIVE, "key2", JSMN_PRIMITIVE, "123")); |
||||
#endif |
||||
return 0; |
||||
} |
||||
|
||||
int test_issue_22(void) { |
||||
int r; |
||||
jsmn_parser p; |
||||
jsmntok_t tokens[128]; |
||||
const char *js; |
||||
|
||||
js = |
||||
"{ \"height\":10, \"layers\":[ { \"data\":[6,6], \"height\":10, " |
||||
"\"name\":\"Calque de Tile 1\", \"opacity\":1, \"type\":\"tilelayer\", " |
||||
"\"visible\":true, \"width\":10, \"x\":0, \"y\":0 }], " |
||||
"\"orientation\":\"orthogonal\", \"properties\": { }, \"tileheight\":32, " |
||||
"\"tilesets\":[ { \"firstgid\":1, \"image\":\"..\\/images\\/tiles.png\", " |
||||
"\"imageheight\":64, \"imagewidth\":160, \"margin\":0, " |
||||
"\"name\":\"Tiles\", " |
||||
"\"properties\":{}, \"spacing\":0, \"tileheight\":32, \"tilewidth\":32 " |
||||
"}], " |
||||
"\"tilewidth\":32, \"version\":1, \"width\":10 }"; |
||||
jsmn_init(&p); |
||||
r = jsmn_parse(&p, js, strlen(js), tokens, 128); |
||||
check(r >= 0); |
||||
return 0; |
||||
} |
||||
|
||||
int test_issue_27(void) { |
||||
const char *js = |
||||
"{ \"name\" : \"Jack\", \"age\" : 27 } { \"name\" : \"Anna\", "; |
||||
check(parse(js, JSMN_ERROR_PART, 8)); |
||||
return 0; |
||||
} |
||||
|
||||
int test_input_length(void) { |
||||
const char *js; |
||||
int r; |
||||
jsmn_parser p; |
||||
jsmntok_t tokens[10]; |
||||
|
||||
js = "{\"a\": 0}garbage"; |
||||
|
||||
jsmn_init(&p); |
||||
r = jsmn_parse(&p, js, 8, tokens, 10); |
||||
check(r == 3); |
||||
check(tokeq(js, tokens, 3, JSMN_OBJECT, -1, -1, 1, JSMN_STRING, "a", 1, |
||||
JSMN_PRIMITIVE, "0")); |
||||
return 0; |
||||
} |
||||
|
||||
int test_count(void) { |
||||
jsmn_parser p; |
||||
const char *js; |
||||
|
||||
js = "{}"; |
||||
jsmn_init(&p); |
||||
check(jsmn_parse(&p, js, strlen(js), NULL, 0) == 1); |
||||
|
||||
js = "[]"; |
||||
jsmn_init(&p); |
||||
check(jsmn_parse(&p, js, strlen(js), NULL, 0) == 1); |
||||
|
||||
js = "[[]]"; |
||||
jsmn_init(&p); |
||||
check(jsmn_parse(&p, js, strlen(js), NULL, 0) == 2); |
||||
|
||||
js = "[[], []]"; |
||||
jsmn_init(&p); |
||||
check(jsmn_parse(&p, js, strlen(js), NULL, 0) == 3); |
||||
|
||||
js = "[[], []]"; |
||||
jsmn_init(&p); |
||||
check(jsmn_parse(&p, js, strlen(js), NULL, 0) == 3); |
||||
|
||||
js = "[[], [[]], [[], []]]"; |
||||
jsmn_init(&p); |
||||
check(jsmn_parse(&p, js, strlen(js), NULL, 0) == 7); |
||||
|
||||
js = "[\"a\", [[], []]]"; |
||||
jsmn_init(&p); |
||||
check(jsmn_parse(&p, js, strlen(js), NULL, 0) == 5); |
||||
|
||||
js = "[[], \"[], [[]]\", [[]]]"; |
||||
jsmn_init(&p); |
||||
check(jsmn_parse(&p, js, strlen(js), NULL, 0) == 5); |
||||
|
||||
js = "[1, 2, 3]"; |
||||
jsmn_init(&p); |
||||
check(jsmn_parse(&p, js, strlen(js), NULL, 0) == 4); |
||||
|
||||
js = "[1, 2, [3, \"a\"], null]"; |
||||
jsmn_init(&p); |
||||
check(jsmn_parse(&p, js, strlen(js), NULL, 0) == 7); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
int test_nonstrict(void) { |
||||
#ifndef JSMN_STRICT |
||||
const char *js; |
||||
js = "a: 0garbage"; |
||||
check(parse(js, 2, 2, JSMN_PRIMITIVE, "a", JSMN_PRIMITIVE, "0garbage")); |
||||
|
||||
js = "Day : 26\nMonth : Sep\n\nYear: 12"; |
||||
check(parse(js, 6, 6, JSMN_PRIMITIVE, "Day", JSMN_PRIMITIVE, "26", |
||||
JSMN_PRIMITIVE, "Month", JSMN_PRIMITIVE, "Sep", JSMN_PRIMITIVE, |
||||
"Year", JSMN_PRIMITIVE, "12")); |
||||
|
||||
/* nested {s don't cause a parse error. */ |
||||
js = "\"key {1\": 1234"; |
||||
check(parse(js, 2, 2, JSMN_STRING, "key {1", 1, JSMN_PRIMITIVE, "1234")); |
||||
|
||||
#endif |
||||
return 0; |
||||
} |
||||
|
||||
int test_unmatched_brackets(void) { |
||||
const char *js; |
||||
js = "\"key 1\": 1234}"; |
||||
check(parse(js, JSMN_ERROR_INVAL, 2)); |
||||
js = "{\"key 1\": 1234"; |
||||
check(parse(js, JSMN_ERROR_PART, 3)); |
||||
js = "{\"key 1\": 1234}}"; |
||||
check(parse(js, JSMN_ERROR_INVAL, 3)); |
||||
js = "\"key 1\"}: 1234"; |
||||
check(parse(js, JSMN_ERROR_INVAL, 3)); |
||||
js = "{\"key {1\": 1234}"; |
||||
check(parse(js, 3, 3, JSMN_OBJECT, 0, 16, 1, JSMN_STRING, "key {1", 1, |
||||
JSMN_PRIMITIVE, "1234")); |
||||
js = "{\"key 1\":{\"key 2\": 1234}"; |
||||
check(parse(js, JSMN_ERROR_PART, 5)); |
||||
return 0; |
||||
} |
||||
|
||||
int test_object_key(void) { |
||||
const char *js; |
||||
|
||||
js = "{\"key\": 1}"; |
||||
check(parse(js, 3, 3, JSMN_OBJECT, 0, 10, 1, JSMN_STRING, "key", 1, |
||||
JSMN_PRIMITIVE, "1")); |
||||
#ifdef JSMN_STRICT |
||||
js = "{true: 1}"; |
||||
check(parse(js, JSMN_ERROR_INVAL, 3)); |
||||
js = "{1: 1}"; |
||||
check(parse(js, JSMN_ERROR_INVAL, 3)); |
||||
js = "{{\"key\": 1}: 2}"; |
||||
check(parse(js, JSMN_ERROR_INVAL, 5)); |
||||
js = "{[1,2]: 2}"; |
||||
check(parse(js, JSMN_ERROR_INVAL, 5)); |
||||
#endif |
||||
return 0; |
||||
} |
||||
|
||||
int main(void) { |
||||
test(test_empty, "test for a empty JSON objects/arrays"); |
||||
test(test_object, "test for a JSON objects"); |
||||
test(test_array, "test for a JSON arrays"); |
||||
test(test_primitive, "test primitive JSON data types"); |
||||
test(test_string, "test string JSON data types"); |
||||
|
||||
test(test_partial_string, "test partial JSON string parsing"); |
||||
test(test_partial_array, "test partial array reading"); |
||||
test(test_array_nomem, "test array reading with a smaller number of tokens"); |
||||
test(test_unquoted_keys, "test unquoted keys (like in JavaScript)"); |
||||
test(test_input_length, "test strings that are not null-terminated"); |
||||
test(test_issue_22, "test issue #22"); |
||||
test(test_issue_27, "test issue #27"); |
||||
test(test_count, "test tokens count estimation"); |
||||
test(test_nonstrict, "test for non-strict mode"); |
||||
test(test_unmatched_brackets, "test for unmatched brackets"); |
||||
test(test_object_key, "test for key type"); |
||||
printf("\nPASSED: %d\nFAILED: %d\n", test_passed, test_failed); |
||||
return (test_failed > 0); |
||||
} |
@ -1,96 +0,0 @@ |
||||
#ifndef __TEST_UTIL_H__ |
||||
#define __TEST_UTIL_H__ |
||||
|
||||
#include "../jsmn.h" |
||||
|
||||
static int vtokeq(const char *s, jsmntok_t *t, unsigned long numtok, |
||||
va_list ap) { |
||||
if (numtok > 0) { |
||||
unsigned long i; |
||||
int start, end, size; |
||||
int type; |
||||
char *value; |
||||
|
||||
size = -1; |
||||
value = NULL; |
||||
for (i = 0; i < numtok; i++) { |
||||
type = va_arg(ap, int); |
||||
if (type == JSMN_STRING) { |
||||
value = va_arg(ap, char *); |
||||
size = va_arg(ap, int); |
||||
start = end = -1; |
||||
} else if (type == JSMN_PRIMITIVE) { |
||||
value = va_arg(ap, char *); |
||||
start = end = size = -1; |
||||
} else { |
||||
start = va_arg(ap, int); |
||||
end = va_arg(ap, int); |
||||
size = va_arg(ap, int); |
||||
value = NULL; |
||||
} |
||||
if (t[i].type != type) { |
||||
printf("token %lu type is %d, not %d\n", i, t[i].type, type); |
||||
return 0; |
||||
} |
||||
if (start != -1 && end != -1) { |
||||
if (t[i].start != start) { |
||||
printf("token %lu start is %d, not %d\n", i, t[i].start, start); |
||||
return 0; |
||||
} |
||||
if (t[i].end != end) { |
||||
printf("token %lu end is %d, not %d\n", i, t[i].end, end); |
||||
return 0; |
||||
} |
||||
} |
||||
if (size != -1 && t[i].size != size) { |
||||
printf("token %lu size is %d, not %d\n", i, t[i].size, size); |
||||
return 0; |
||||
} |
||||
|
||||
if (s != NULL && value != NULL) { |
||||
const char *p = s + t[i].start; |
||||
if (strlen(value) != (unsigned long)(t[i].end - t[i].start) || |
||||
strncmp(p, value, t[i].end - t[i].start) != 0) { |
||||
printf("token %lu value is %.*s, not %s\n", i, t[i].end - t[i].start, |
||||
s + t[i].start, value); |
||||
return 0; |
||||
} |
||||
} |
||||
} |
||||
} |
||||
return 1; |
||||
} |
||||
|
||||
static int tokeq(const char *s, jsmntok_t *tokens, int numtok, ...) { |
||||
int ok; |
||||
va_list args; |
||||
va_start(args, numtok); |
||||
ok = vtokeq(s, tokens, numtok, args); |
||||
va_end(args); |
||||
return ok; |
||||
} |
||||
|
||||
static int parse(const char *s, int status, int numtok, ...) { |
||||
int r; |
||||
int ok = 1; |
||||
va_list args; |
||||
jsmn_parser p; |
||||
jsmntok_t *t = malloc(numtok * sizeof(jsmntok_t)); |
||||
|
||||
jsmn_init(&p); |
||||
r = jsmn_parse(&p, s, strlen(s), t, numtok); |
||||
if (r != status) { |
||||
printf("status is %d, not %d\n", r, status); |
||||
return 0; |
||||
} |
||||
|
||||
if (status >= 0) { |
||||
va_start(args, numtok); |
||||
ok = vtokeq(s, t, numtok, args); |
||||
va_end(args); |
||||
} |
||||
free(t); |
||||
return ok; |
||||
} |
||||
|
||||
#endif /* __TEST_UTIL_H__ */ |
@ -1,69 +0,0 @@ |
||||
{ "color" : "grey", "value" : 5} |
||||
{ "color" : "red", "value" : 1} |
||||
{ "color" : "blue", "value" : 2} |
||||
{ "color" : "green", "value" : 3} |
||||
{ "color" : "yellow", "value" : 4} |
||||
{ "color" : "white", "value" : 0} |
||||
{ "color" : "pink", "value" : 6} |
||||
|
||||
{ "type" : "text", "color" : "white"} |
||||
|
||||
{ |
||||
"type" : "comment", |
||||
"color" : "grey", |
||||
"start" : ["//", "/*"], |
||||
"end" : ["\n", "*/"] |
||||
} |
||||
|
||||
{ |
||||
"type" : "macro", |
||||
"color" : "pink", |
||||
"start" : "#", |
||||
"end" : " " |
||||
} |
||||
|
||||
{ |
||||
"type" : "var", |
||||
"color" : "blue", |
||||
"match" : // must have a whitespace after match |
||||
[ |
||||
"int", "char", |
||||
"float", "double", |
||||
"void", "NULL" |
||||
], |
||||
"start" : |
||||
[ |
||||
"int", "uint", |
||||
"int_least", "uint_least", |
||||
"int_fast", "uint_fast", |
||||
"intptr", "uintptr", |
||||
"intmax", "uintmax" |
||||
], |
||||
"end" : "_t" |
||||
} |
||||
|
||||
{ |
||||
"type" : "struct", |
||||
"color" : "green", |
||||
"match" : |
||||
[ |
||||
"struct", "enum", |
||||
"union", "typedef" |
||||
] |
||||
} |
||||
|
||||
{ |
||||
"type" : "attribute", |
||||
"color" : "yellow", |
||||
"match" : |
||||
[ |
||||
"static", "const", |
||||
"short", "long", |
||||
"signed", "unsigned", |
||||
"inline", "register" |
||||
] |
||||
} |
||||
|
||||
{ |
||||
"ignore" : ["(", ")", "[", "]", "{", "}"] |
||||
} |
Loading…
Reference in new issue