(Tcl) Generating Random ASCII Strings

Demonstrates how to generate random us-ascii strings.

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load ./chilkat.dll

# All Chilkat classes can be unlocked at once at the beginning of a program
# by calling UnlockBundle.  It requires a Bundle unlock code.
set chilkatGlob [new_CkGlobal]

set success [CkGlobal_UnlockBundle $chilkatGlob "Anything for 30-day trial."]
if {$success != 1} then {
    puts [CkGlobal_lastErrorText $chilkatGlob]
    delete_CkGlobal $chilkatGlob
    exit
}

set fortuna [new_CkPrng]

# Generate random strings having only lowercase chars (a-z)
# Disallow digits and uppercase and only allow lowercase
set bDigits 0
set bUppercase 0
set bLowercase 1

puts "-- only lowercase alpha (a-z)"
for {set i 1} {$i <= 10} {incr i} {
    # Generate 20-character strings.
    puts [CkPrng_randomString $fortuna 20 $bDigits $bLowercase $bUppercase]
}

# Allow both lowercase and uppercase alpha chars
set bUppercase 1
puts "-- lower and uppercase alpha (a-zA-Z)"
for {set i 1} {$i <= 10} {incr i} {
    # Generate 20-character strings.
    puts [CkPrng_randomString $fortuna 20 $bDigits $bLowercase $bUppercase]
}

# Allow digits (0-9)
set bDigits 1
puts "-- digits and lower/uppercase alpha (0-9a-zA-Z)"
for {set i 1} {$i <= 10} {incr i} {
    # Generate 20-character strings.
    puts [CkPrng_randomString $fortuna 20 $bDigits $bLowercase $bUppercase]
}

# Allow only digits (0-9)
set bUppercase 0
set bLowercase 0
puts "-- only digits (0-9)"
for {set i 1} {$i <= 10} {incr i} {
    # Generate 20-character strings.
    puts [CkPrng_randomString $fortuna 20 $bDigits $bLowercase $bUppercase]
}

delete_CkGlobal $chilkatGlob
delete_CkPrng $fortuna