ElinRin/shishkin_forest

shishkin_forest

shishkin_forest - a compiler for MiniJava language

Code

class Factorial{
    public static void main(String[] a){
	    System.out.println(new Fac().ComputeFac(10));
    }
}
class Fac {
    public int ComputeFac(int num){
	    int num_aux ;
	    if (num < 1)
	      num_aux = 1 ;
	    else 
	      num_aux = num * (this.ComputeFac(num-1)) ;
	    return num_aux ;
    }
}

AST

IR

Requirements:

• gcc
• flex++
• bison
• GraphViz(dot)

Usage:

./scripts/parseFile.sh <File> #Generate a syntax tree and save as svg-image
./scripts/listClasses.sh <File> #Display all classes, methods and their variables
./scripts/checkTypes.sh <File> #Run checks for syntax, declaration and type errors
./scripts/buildIR.sh <File> #Run checks, creates IR-tree and save as svg-image

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Developed by ElinRin and IKholopov as part of ABBYY course in MIPT on compiler development, 2017-2018.