Files
j2s/src/java/me/topchetoeu/jscript/compilation/values/IndexStatement.java

38 lines
1.3 KiB
Java

package me.topchetoeu.jscript.compilation.values;
import me.topchetoeu.jscript.common.Instruction;
import me.topchetoeu.jscript.common.Location;
import me.topchetoeu.jscript.common.Operation;
import me.topchetoeu.jscript.common.Instruction.BreakpointType;
import me.topchetoeu.jscript.compilation.AssignableStatement;
import me.topchetoeu.jscript.compilation.CompileResult;
import me.topchetoeu.jscript.compilation.Statement;
public class IndexStatement extends AssignableStatement {
public final Statement object;
public final Statement index;
@Override
public Statement toAssign(Statement val, Operation operation) {
return new IndexAssignStatement(loc(), object, index, val, operation);
}
public void compile(CompileResult target, boolean dupObj, boolean pollute) {
object.compile(target, true);
if (dupObj) target.add(Instruction.dup());
index.compile(target, true);
target.add(Instruction.loadMember()).setLocationAndDebug(loc(), BreakpointType.STEP_IN);
if (!pollute) target.add(Instruction.discard());
}
@Override
public void compile(CompileResult target, boolean pollute) {
compile(target, false, pollute);
}
public IndexStatement(Location loc, Statement object, Statement index) {
super(loc);
this.object = object;
this.index = index;
}
}