#===================================================================================================
# Example Script: For Statement
# Demonstrates the use of the 'for' statement in normal methods and compiler methods.
#===================================================================================================
 
# Source code is created dynamically at compile-time and compiled to create arrays with these names.
data<string>  const     VowelArrayName = 'VowelArray'
data<string>  const     ConsonantArrayName = 'ConsonantArray'
 
# Call the compiler method to create the vowel and consonant arrays.
CompilerCreateArrays()
 
#---------------------------------------------------------------------------------------------
# Compiler method to loop through character list and create vowel array and consonant array.
# It creates the lists dynamically in Aztec source code and then calls the LoadModule method
# to compile each of the two code strings as separate modules. That creates the Aztec arrays.
#---------------------------------------------------------------------------------------------
method compiler CompilerCreateArrays()
{
    data<string>    Char
    data<string>    CharCode
    data<string>    VowelArrayCode = "public data<string[]> " + VowelArrayName + " = { "
    data<string>    ConsonantArrayCode = "public data<string[]> " + ConsonantArrayName + " = { "
    data<bool>      VowelListEmpty = true
    data<bool>      ConsonantListEmpty = true
 
    # Loop through all characters in the alphabet.
    for ( Char = 'a' ; Char <= 'z' ; Char = CompilerStrInc(Char) )
    {
        # Determine if vowel or consonant and attach code for appropriate list.
        if ( IsVowel(Char) )
        {
            if ( VowelListEmpty )
                CharCode = "'" + Char + "'" 
            else
                CharCode = ",'" + Char + "'"
 
            # Add this item to the vowel array creation code and turn off empty flag.
            CompilerStrAdd(@VowelArrayCode,CharCode)
            VowelListEmpty = false
        }
        else
        {
            if ( ConsonantListEmpty )
                CharCode = "'" + Char + "'" 
            else
                CharCode = ",'" + Char + "'"
 
            # Add this item to the consonant array creation code and turn off empty flag.
            CompilerStrAdd(@ConsonantArrayCode,CharCode)
            ConsonantListEmpty = false
        }
    }
 
    # Attach the ending brace to each of the code strings.
    CompilerStrAdd(@VowelArrayCode,'}')
    CompilerStrAdd(@ConsonantArrayCode,'}')
 
    # Now compile each of the source code strings to create the actual Aztec arrays.
    CompilerLoadModule(VowelArrayCode,false)
    CompilerLoadModule(ConsonantArrayCode,false)
}
 
# Compiler method to determine if a character is a vowel or consonant.
method<bool> compiler IsVowel(string Character)
{
    data<bool>      Result = false
    data<string>    UpperCase = CompilerStrUpr(Character)
 
    if ( (UpperCase == 'A') | (UpperCase == 'E') | (UpperCase == 'I') |
         (UpperCase == 'O') | (UpperCase == 'U') )
    {
        Result = true
    } 
 
    return(Result)
}
 
#-----------------------------------------------------------------------------------
# Run-time entry point for the script. This method loops through each of the two
# array that were created with the above compile-time logic (VowelArray and 
# ConsonantArray). It creates a formatted string for each to dump out the contents.
#-----------------------------------------------------------------------------------
method Main()
{
    data<int>           Count
    data<string>        ArrayString
 
    # Loop through the vowel array and create a formatted string to write them out.
    for ( Count = 1 ; Count <= VowelArray.Size() ; Count.Inc() )
    {
        if ( Count == 1 )
            ArrayString = VowelArray[Count]
        else 
            ArrayString.Add(", " + VowelArray[Count])
    }
 
    StdIO.Write("Vowel array contents: " + ArrayString)
 
    # Loop through the consonant array and create a formatted string to write them out.
    for ( Count = 1 ; Count <= ConsonantArray.Size() ; Count.Inc() )
    {
        if ( Count == 1 )
            ArrayString = ConsonantArray[Count]
        else 
            ArrayString.Add(", " + ConsonantArray[Count])
    }
 
    StdIO.Write("Consonant array contents: " + ArrayString)
}