package mjc.symbol;

import mjc.frame.Access;
import mjc.types.Type;

/**
 * VariableInfo represents information about a declared variable.
 */
public class VariableInfo {
    private final String name;
    private final Type type;

    private final int line;
    private final int column;

    private int offset;
    private int block;   // Only used for local variables.
    private Access access;

    /**
     * Constructs a new VariableInfo.
     *
     * @param name Name of the variable.
     * @param type Type of the variable.
     * @param line Line of declaration.
     * @param column Column of declaration.
     */
    public VariableInfo(String name, Type type, int line, int column) {
        this.name = name;
        this.type = type;
        this.block = -1;
        this.line = line;
        this.column = column;
    }

    /**
     * @return Name of the variable.
     */
    public String getName() {
        return name;
    }

    /**
     * @return Type of the variable.
     */
    public Type getType() {
        return type;
    }

    /**
     * @return Line of declaration.
     */
    public int getLine() {
        return line;
    }

    /**
     * @return Column of the declaration.
     */
    public int getColumn() {
        return column;
    }

    /**
     * Returns the block within the method in which a local variable is declared,
     * or -1 if the variable is a field or parameter.
     *
     * @return Block of the local variable, or -1 if it is a field or parameter.
     */
    public int getBlock() {
        return block;
    }

    /**
     * Sets the block within the method in which a local variable is declared.
     *
     * Note: This should really only be called by {@link MethodInfo#addLocal(VariableInfo)}.
     *
     * @param block The block in which the local variable is declared.
     */
    public void setBlock(int block) {
        this.block = block;
    }

    public int getOffset() {
        return offset;
    }

    // Only used by addLocal/addField...
    public void setOffset(int offset) {
        this.offset = offset;
    }

    public Access getAccess() {
        return access;
    }

    public void setAccess(Access access) {
        this.access = access;
    }

    @Override
    public String toString() {
        return type + " " + name;
    }
}

@@ -1849,31 +1849,24 @@
      */%0A    
-public 
 void setBloc
@@ -2015,31 +2015,24 @@
 ield...%0A    
-public 
 void setOffs

Make setBlock and setOffset package private.