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104 lines
2.5 KiB
C
104 lines
2.5 KiB
C
/** @file psyc.h
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*
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* @brief Main PSYC interface providing crucial functionality.
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*/
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/** @mainpage PSYC Core Library
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*
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* @section intro_sec Introduction
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*
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* This is the introduction.
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*
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* @section install_sec Installation
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*
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* @subsection step1 Step 1: Opening the box
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*
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* etc...
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*/
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#ifndef PSYC_H
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# define PSYC_H
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#include <stdint.h>
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#include <string.h>
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#define PSYC_EPOCH 1440444041 // 2015-08-24 21:20:41 CET (Monday)
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typedef enum
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{
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PSYC_FALSE = 0,
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PSYC_TRUE = 1,
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} PSYC_Bool;
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/**
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* Different types that a variable can have.
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*
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* This enum lists PSYC variable types that
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* this library is capable of checking for
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* validity. Other variable types are treated
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* as opaque data.
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*/
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typedef enum
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{
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PSYC_TYPE_AMOUNT,
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PSYC_TYPE_COLOR,
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PSYC_TYPE_DATE,
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PSYC_TYPE_DEGREE,
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PSYC_TYPE_ENTITY,
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PSYC_TYPE_FLAG,
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PSYC_TYPE_LANGUAGE,
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PSYC_TYPE_LIST,
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PSYC_TYPE_NICK,
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PSYC_TYPE_PAGE,
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PSYC_TYPE_UNIFORM,
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PSYC_TYPE_TIME,
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} PSYC_Type;
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/**
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* Get the type of variable name.
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*/
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PSYC_Type PSYC_getVarType(char* name, size_t len);
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/**
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* Get the type of variable name.
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*/
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PSYC_Bool PSYC_isRoutingVar(char* name, size_t len);
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/**
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* Checks if short keyword string matches long keyword string.
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*/
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int PSYC_matches(char* sho, size_t slen,
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char* lon, size_t llen);
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/**
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* Callback for PSYC_text() that produces a value for a match.
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*
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* The application looks up a match such as _fruit from [_fruit] and
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* if found writes its current value from its variable store into the
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* outgoing buffer.. "Apple" for example. The template returns the
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* number of bytes written. 0 is a legal return value. Should the
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* callback return -1, PSYC_text leaves the original template text as is.
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*/
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typedef int (*PSYC_textCB)(uint8_t* match, size_t mlen,
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uint8_t** buffer, size_t * blen);
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/**
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* Fills out text templates by asking a callback for content.
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*
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* Copies the contents of the template into the buffer while looking
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* for braceOpen and braceClose strings and calling the callback for
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* each enclosed string between these braces. Should the callback
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* return -1, the original template text is copied as is.
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*
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* By default PSYC's "[" and "]" are used but you can provide any other
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* brace strings such as "${" and "}" or "<!--" and "-->".
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*
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* See also http://about.psyc.eu/psyctext
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*/
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int PSYC_text(uint8_t* template, size_t tlen,
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uint8_t** buffer, size_t * blen,
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PSYC_textCB lookupValue,
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char* braceOpen, char* braceClose);
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#endif // PSYC_H
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