Enum PrimitiveType

src/main/java/pascal/taie/language/type/PrimitiveType.java:25–94

package pascal.taie.language.type;

public enum PrimitiveType implements Type {

    INT("int"),
    CHAR("char"),
    BOOLEAN("boolean"),
    BYTE("byte"),
    LONG("long"),
    FLOAT("float"),
    DOUBLE("double"),
    SHORT("short");

    /**
     * Name of this type.
     */
    private final String name;

    PrimitiveType(String name) {
        this.name = name;
    }

    /**
     * @return true if given name represents a primitive type, otherwise false.
     */
    public static boolean isPrimitiveType(String name) {
        for (PrimitiveType t : values()) {
            if (t.name.equals(name)) {
                return true;
            }
        }
        return false;
    }

    /**
     * @return the primitive type specified by specific name.
     * @throws IllegalArgumentException if given name is irrelevant to any primitive type.
     */
    public static PrimitiveType get(String name) {
        for (PrimitiveType t : values()) {
            if (t.name.equals(name)) {
                return t;
            }
        }
        throw new IllegalArgumentException(name + " is not primitive type");
    }

    @Override
    public String getName() {
        return name;
    }

    @Override
    public String toString() {
        return getName();
    }

    /**
     * JVM Spec. (2.11.1): most operations on values of actual types
     * boolean, byte, char, and short are correctly performed by instructions