Interpreter 1.0 for PLA18

Input

To input data in pla18 you can use the command line arguments.

runtime sum.tst 10 10 10 10

To access the arguments:

var sum: int;
begin
    sum := 0;
    argIdx := 0;
    while argIdx < argCount do
    begin
        call arg;
        sum := sum + argOut;
        argIdx := argIdx + 1
    end;
    cint := sum
end$

build-in for input:

• argIdx: setting the current index you want to query
• arg: procedure setting argOut to the argument at index argIdx
• argOut: the value of the argument

Output

Output to console there are 3 variables to can set and will result in outputting it to console.

build-in vars for output:

• ascii: output int als ascii char
• cint: output int to console
• creal: output real to console

Template of PLA18 like from Exercise

An remastered of the template given for this exercise.

Updated Base Version

Base version of the compiler with some formating and a option based cli interface.

Fixed a bug in 60d61a4

Bug resulting in the missing ability to read from the input file.