central class of openABAP implementing following feauture: scanning and parsing the abap source file. creating an internal representation of the program using openABAP.Compiler.Command class. building the CIL file assembling the CIL file to EXE-assembly file. calling EXE-file
Compiler Class Documentation
Example #1
0
 void variable(out Compiler.IfVariable variable)
 {
     Scanner.ignore_space = false;
     while (la.kind == 4) {
     Get();
     }
     Expect(3);
     variable = Context.GetVariable( t.val );
     while (la.kind == 6 || la.kind == 42 || la.kind == 43) {
     if (la.kind == 42) {
         instance_member();
     } else if (la.kind == 43) {
         class_member();
     } else {
         struct_field();
     }
     }
     if (la.kind == 7) {
     Get();
     Expect(1);
     }
     if (la.kind == 40) {
     Get();
     Expect(1);
     Expect(41);
     }
     while (la.kind == 4) {
     Get();
     }
     Scanner.ignore_space = true;
 }
Example #2
0
 void value(out Compiler.IfValue value)
 {
     value = null; IfVariable var=null;
     if (la.kind == 1 || la.kind == 2) {
     literal(out value);
     } else if (la.kind == 3 || la.kind == 4) {
     variable(out var);
     value = var;
     } else SynErr(56);
 }
Example #3
0
 void term(out Compiler.IfExpression e)
 {
     string op; IfExpression e2; e=null;
     factor(out e);
     while (la.kind == 8 || la.kind == 9) {
     multiply(out op);
     factor(out e2);
     e = new BinaryExpression(e, op, e2);
     }
 }
Example #4
0
 void literal(out Compiler.IfValue value)
 {
     value = null;
     if (la.kind == 2) {
     Get();
     value = new Compiler.StringLiteral( t.val.Substring(1,t.val.Length-2) );
     } else if (la.kind == 1) {
     Get();
     value = new Compiler.IntegerLiteral( Convert.ToInt32( t.val) );
     } else SynErr(57);
 }
Example #5
0
 void factor(out Compiler.IfExpression e)
 {
     Compiler.IfValue val; e=null;
     if (StartOf(6)) {
     value(out val);
     e = new ExpressionLeaf( val );
     } else if (la.kind == 40) {
     Get();
     expression(out  e);
     Expect(41);
     } else SynErr(60);
 }
Example #6
0
 void expression(out Compiler.IfExpression e)
 {
     e=null; string op; IfExpression e2;
     if (la.kind == 6) {
     Get();
     term(out e2);
     e = new UnaryExpression ("-", e2 );
     } else if (StartOf(5)) {
     term(out e);
     } else SynErr(58);
     while (la.kind == 6 || la.kind == 7) {
     addition(out op);
     term(out e2);
     e = new BinaryExpression(e, op, e2);
     }
 }