//* struct used for lookup table - declaration and access *

#define __code // __code needed in embedded system, not in Visual Studio

static __code const struct
{
    const char  letter;
    __code const char *morse;
} cxTABLE[] =
{
    { '0', "----- " },  //[0]
    { '1', ".---- " },
    { '2', "..--- " },
    { '3', "...-- " },
    { '4', "....- " },
    { '5', "..... " },
    { '6', "-.... " },
    { '7', "--... " },
    { '8', "---.. " },
    { '9', "----. " },
    { 'A', ".- " },     //[10]
    { 'B', "-... " },
    { 'C', "-.-. " },
    { 'D', "-.. " },
    { 'E', ". " },
    { 'F', "..-. " },
    { 'G', "--. " },
    { 'H', ".... " },
    { 'I', ".. " },
    { 'J', ".--- " },
    { 'K', ".-.- " },   //[20]
    { 'L', ".-.. " },
    { 'M', "-- " },
    { 'N', "-. " },
    { 'O', "--- " },
    { 'P', ".--. " },
    { 'Q', "--.- " },
    { 'R', ".-. " },
    { 'S', "... " },
    { 'T', "- " },
    { 'U', "..- " },    //[30]
    { 'V', "...- " },
    { 'W', ".-- " },
    { 'X', "-..- " },
    { 'Y', "-.-- " },
    { 'Z', "--.. " },
    { ' ', "    " },
    { '.', ".-.-.- " },
    { ',', "--..-- " },
    { '?', "..--.. " },
};                      //[40]

#include "stdio.h"

void test1()
{
    unsigned char c;
    while(1)
    {
        scanf("%c", &c);
        if (c>='A' && c<='Z') 
                    printf("%s\n", cxTABLE[ (c-'A'+10) ].morse);
        else if (c>='a' && c<='z') 
                    printf("%s\n", cxTABLE[ (c-'a'+10) ].morse);
        else if (c>='0' && c<='9') 
                    printf("%s\n", cxTABLE[ (c-'0') ].morse);
        else if (c==' ') 
                    printf("%s\n", cxTABLE[ 36 ].morse);
        else if (c=='.') 
                    printf("%s\n", cxTABLE[ 37 ].morse);
        else if (c==',') 
                    printf("%s\n", cxTABLE[ 38 ].morse);
        else if (c=='?') 
                    printf("%s\n", cxTABLE[ 39 ].morse);
        else if (c==1 /* ^A */) break; // graceful strategy for exiting this demo 
    }
}

void test2()
{
    unsigned char c;
    unsigned char i;

    while(1)
    {
        scanf("%c", &c);
        if (c>='a' && c<='z')
            c = c-'a'+'A';
        else if (c==1 /* ^A */) break; // graceful strategy for exiting this demo 

        for (i=0; i<40; i++)
        {
            if (cxTABLE[i].letter==c)
                break;
        }
        if (i<40)
        {
            printf("%s\n", cxTABLE[ i ].morse);
        }
    }
}

void main()
{
    test1();
    // test2();
}