com.zving.framework.thirdparty.asm.Item Maven / Gradle / Ivy

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package com.zving.framework.thirdparty.asm;

final class Item {
	int type;
	int index;
	int intVal;
	long longVal;
	String strVal1;
	String strVal2;
	String strVal3;
	int hashCode;
	Item next;

	Item() {
	}

	Item(int index) {
		this.index = index;
	}

	Item(int index, Item i) {
		this.index = index;
		this.type = i.type;
		this.intVal = i.intVal;
		this.longVal = i.longVal;
		this.strVal1 = i.strVal1;
		this.strVal2 = i.strVal2;
		this.strVal3 = i.strVal3;
		this.hashCode = i.hashCode;
	}

	void set(int intVal) {
		this.type = 3;
		this.intVal = intVal;
		this.hashCode = (0x7FFFFFFF & this.type + intVal);
	}

	void set(long longVal) {
		this.type = 5;
		this.longVal = longVal;
		this.hashCode = (0x7FFFFFFF & this.type + (int) longVal);
	}

	void set(float floatVal) {
		this.type = 4;
		this.intVal = Float.floatToRawIntBits(floatVal);
		this.hashCode = (0x7FFFFFFF & this.type + (int) floatVal);
	}

	void set(double doubleVal) {
		this.type = 6;
		this.longVal = Double.doubleToRawLongBits(doubleVal);
		this.hashCode = (0x7FFFFFFF & this.type + (int) doubleVal);
	}

	void set(int type, String strVal1, String strVal2, String strVal3) {
		this.type = type;
		this.strVal1 = strVal1;
		this.strVal2 = strVal2;
		this.strVal3 = strVal3;
		switch (type) {
		case 1:
		case 7:
		case 8:
		case 16:
		case 30:
			this.hashCode = (0x7FFFFFFF & type + strVal1.hashCode());
			return;
		case 12:
			this.hashCode = (0x7FFFFFFF & type + strVal1.hashCode() * strVal2.hashCode());
			return;
		}
		this.hashCode = (0x7FFFFFFF & type + strVal1.hashCode() * strVal2.hashCode() * strVal3.hashCode());
	}

	void set(String name, String desc, int bsmIndex) {
		this.type = 18;
		this.longVal = bsmIndex;
		this.strVal1 = name;
		this.strVal2 = desc;
		this.hashCode = (0x7FFFFFFF & 18 + bsmIndex * this.strVal1.hashCode() * this.strVal2.hashCode());
	}

	void set(int position, int hashCode) {
		this.type = 33;
		this.intVal = position;
		this.hashCode = hashCode;
	}

	boolean isEqualTo(Item i) {
		switch (this.type) {
		case 1:
		case 7:
		case 8:
		case 16:
		case 30:
			return i.strVal1.equals(this.strVal1);
		case 5:
		case 6:
		case 32:
			return i.longVal == this.longVal;
		case 3:
		case 4:
			return i.intVal == this.intVal;
		case 31:
			return (i.intVal == this.intVal) && (i.strVal1.equals(this.strVal1));
		case 12:
			return (i.strVal1.equals(this.strVal1)) && (i.strVal2.equals(this.strVal2));
		case 18:
			return (i.longVal == this.longVal) && (i.strVal1.equals(this.strVal1)) && (i.strVal2.equals(this.strVal2));
		}
		return (i.strVal1.equals(this.strVal1)) && (i.strVal2.equals(this.strVal2)) && (i.strVal3.equals(this.strVal3));
	}
}