/**
 * sass2scss
 * Licensed under the MIT License
 * Copyright (c) Marcel Greter
 */

#ifndef SASS2SCSS_H
#define SASS2SCSS_H

#ifdef _WIN32

  /* You should define ADD_EXPORTS *only* when building the DLL. */
  #ifdef ADD_EXPORTS
    #define ADDAPI __declspec(dllexport)
    #define ADDCALL __cdecl
  #else
    #define ADDAPI
    #define ADDCALL
  #endif

#else /* _WIN32 not defined. */

  /* Define with no value on non-Windows OSes. */
  #define ADDAPI
  #define ADDCALL

#endif

#ifdef __cplusplus

#include <stack>
#include <string>
#include <cstring>
#include <sstream>
#include <iostream>

#ifndef SASS2SCSS_VERSION
// Hardcode once the file is copied from
// https://github.com/mgreter/sass2scss
#define SASS2SCSS_VERSION "1.1.1"
#endif

// add namespace for c++
namespace Sass
{

    // pretty print options
    const int SASS2SCSS_PRETTIFY_0 = 0;
    const int SASS2SCSS_PRETTIFY_1 = 1;
    const int SASS2SCSS_PRETTIFY_2 = 2;
    const int SASS2SCSS_PRETTIFY_3 = 3;

    // remove one-line comment
    const int SASS2SCSS_KEEP_COMMENT    =  32;
    // remove multi-line comments
    const int SASS2SCSS_STRIP_COMMENT   =  64;
    // convert one-line to multi-line
    const int SASS2SCSS_CONVERT_COMMENT = 128;

    // String for finding something interesting
    const std::string SASS2SCSS_FIND_WHITESPACE = " \t\n\v\f\r";

    // converter struct
    // holding all states
    struct converter
    {
        // bit options
        int options;
        // is selector
        bool selector;
        // concat lists
        bool comma;
        // has property
        bool property;
        // has semicolon
        bool semicolon;
        // comment context
        std::string comment;
        // flag end of file
        bool end_of_file;
        // whitespace buffer
        std::string whitespace;
        // context/block stack
        std::stack<std::string> indents;
    };

    // function only available in c++ code
    char* sass2scss (const std::string& sass, const int options);

}
// EO namespace

// declare for c
extern "C" {
#endif

    // prettyfy print options
    #define SASS2SCSS_PRETTIFY_0   0
    #define SASS2SCSS_PRETTIFY_1   1
    #define SASS2SCSS_PRETTIFY_2   2
    #define SASS2SCSS_PRETTIFY_3   3

    // keep one-line comments
    #define SASS2SCSS_KEEP_COMMENT     32
    // remove multi-line comments
    #define SASS2SCSS_STRIP_COMMENT    64
    // convert one-line to multi-line
    #define SASS2SCSS_CONVERT_COMMENT  128

    // available to c and c++ code
    ADDAPI char* ADDCALL sass2scss (const char* sass, const int options);

    // Get compiled sass2scss version
    ADDAPI const char* ADDCALL sass2scss_version(void);

#ifdef __cplusplus
} // __cplusplus defined.
#endif

#endif