updated README

master
Serge A. Zaitsev 10 years ago
parent cf38b7d171
commit 26193d39c2

@ -126,19 +126,21 @@ to simplify string extraction from JSON data.
All job is done by `jsmn_parser` object. You can initialize a new parser using:
struct jsmn_parser parser;
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_init_parser(&parser, js, tokens, 10);
This will create a parser, that can parse up to 10 JSON tokens from `js` string.
jsmn_parse(&parser, js, tokens, 10);
Later, you can use `jsmn_parse(&parser)` function to process JSON string with the parser.
This will create a parser, and then it tries to parse up to 10 JSON tokens from
the `js` string.
A non-negative value is the number of tokens actually used by the parser.
A non-negative reutrn 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.

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