price.py

from __future__ import division

import xml.etree.ElementTree as ET
import argparse
import json

circuit_bill = {}
xml_root = None
detailed = False


def main():
    parser = argparse.ArgumentParser()
    parser.add_argument("file", help="The logisim file")
    parser.add_argument(
        "circuit_name", help="The name of the circuit to calculate the price."
    )
    parser.add_argument(
        "-d",
        "--detailed",
        help="Creates a more detailed price glossary.",
        action="store_true",
    )
    parser.add_argument(
        "-o",
        "--output",
        help="The file to dump the prices to, if ommited it will print the result to the stdout.",
    )

    args = parser.parse_args()

    global xml_root
    global detailed

    input_file = args.file  # "s-mips.circ"
    output_file = args.output  # "result.json"
    circuit_name = args.circuit_name  # "S-MIPS"
    detailed = args.detailed  # False

    xml_root = ET.parse(input_file).getroot()

    _main = xml_root.find("./circuit[@name='{}']".format(circuit_name))
    if _main is None:
        print("There is no circuit called {}".format(circuit_name))
        exit(1)

    get_circuit_info(_main)

    if output_file is None:
        print(json.dumps(circuit_bill, indent=4))
    else:
        json.dump(circuit_bill, open(output_file, "w"), indent=4)


def bill(input_file, circuit_name):
    global xml_root
    global detailed

    xml_root = ET.parse(input_file).getroot()
    # circuits = xml_root.findall("circuit")

    _main = xml_root.find("./circuit[@name='{}']".format(circuit_name))
    if _main is None:
        raise ValueError("There is no circuit called {}".format(circuit_name))

    get_circuit_info(_main)

    return circuit_bill


def get_circuit_info(comp, level=0):
    if level > 100:
        exit(1)
    if is_default(comp):
        return get_default_circuit_info(comp)
    circuit_name = comp.get("name")
    # print("\t"*level + circuit_name)

    if circuit_name in circuit_bill:
        circuit_bill[circuit_name]["amount"] += 1
        return {"price": circuit_bill[circuit_name]["price"]}

    price = 0
    parts = xml_root.findall("./circuit[@name='{}']/comp".format(circuit_name))
    parts.extend(xml_root.findall("./circuit[@name='{}']/wire".format(circuit_name)))

    circuit_bill[circuit_name] = {"price": 0, "amount": 1, "parts": {}}

    for c in parts:
        info = get_circuit_info(c, level + 1)
        price += info["price"]
        comp_id = get_comp_id(c)[1]
        if comp_id in circuit_bill[circuit_name]["parts"]:
            circuit_bill[circuit_name]["parts"][comp_id]["amount"] += 1
            if detailed:
                circuit_bill[circuit_name]["parts"][comp_id]["units"].append(info)
            circuit_bill[circuit_name]["parts"][comp_id]["total cost"] += info["price"]
        else:
            data = {"amount": 1, "total cost": info["price"]}
            if detailed:
                data["units"] = [info]
            circuit_bill[circuit_name]["parts"][comp_id] = data

    circuit_bill[circuit_name]["price"] = price
    return {"price": price}


def is_default(comp):
    return comp.get("lib") or comp.tag == "wire"


def get_comp_id(comp):
    if is_default(comp):
        if comp.tag == "wire":
            key = ("0", "Wire")
        else:
            key = (comp.get("lib"), comp.get("name"))
    else:
        key = ("-1", comp.get("name"))

    return key


def get_default_circuit_info(comp):
    key = get_comp_id(comp)
    if comp.tag == "wire":
        info = {"from": comp.get("from"), "to": comp.get("to")}
    else:
        info = {}
        for prop in comp.findall("a"):
            info[prop.get("name")] = prop.get("val")

    info["price"] = calculate_price(key, info)

    return info


def calculate_price(key, info):
    def get_value(key, val):
        return int(info.get(key, val))

    price = 0

    if key == ("0", "Wire"):
        price = 0
    elif key == ("6", "Text"):
        price = 0
    elif key == ("0", "Splitter"):
        price = 0
    elif key == ("0", "Tunnel"):
        price = 0
    elif key == ("0", "Pin"):
        price = 1 if "pull" in info else 0
    elif key == ("0", "Probe"):
        price = 0
    elif key == ("0", "Pull Resistor"):
        price = 0
    elif key == ("0", "Clock"):
        price = 1
    elif key == ("0", "Constant"):
        price = 0
    elif key == ("0", "Power"):
        price = 0
    elif key == ("0", "Ground"):
        price = 0
    elif key == ("0", "Transistor"):
        price = 2
    elif key == ("0", "Transmission Gate"):
        price = 4
    elif key == ("0", "Bit Extender"):
        price = get_value("in_width", 8) + get_value("out_width", 16)

    elif key == ("1", "NOT Gate"):
        w = get_value("width", 1)
        price = 2 * w
    elif key == ("1", "Buffer"):
        w = get_value("width", 1)
        price = 2 * w
    elif key == ("1", "AND Gate"):
        w = get_value("width", 1)
        price = (get_value("inputs", 5) + 1) * w
    elif key == ("1", "OR Gate"):
        w = get_value("width", 1)
        price = (get_value("inputs", 5) + 1) * w
    elif key == ("1", "NAND Gate"):
        w = get_value("width", 1)
        price = (get_value("inputs", 5) + 1) * w + 2 * w
    elif key == ("1", "NOR Gate"):
        w = get_value("width", 1)
        price = (get_value("inputs", 5) + 1) * w + 2 * w
    elif key == ("1", "XOR Gate"):
        w = get_value("width", 1)
        price = (get_value("inputs", 5) + 1) * w
    elif key == ("1", "XNOR Gate"):
        w = get_value("width", 1)
        price = (get_value("inputs", 5) + 1) * w + 2 * w
    elif key == ("1", "Odd Parity"):
        w = get_value("width", 1)
        price = (get_value("inputs", 5) + 4) * w
    elif key == ("1", "Even Parity"):
        w = get_value("width", 1)
        price = (get_value("inputs", 5) + 4) * w
    elif key == ("1", "Controlled Buffer"):
        w = get_value("width", 1)
        price = 3 * w
    elif key == ("1", "Controlled Inverter"):
        w = get_value("width", 1)
        price = 3 * w

    elif key == ("2", "Multiplexer"):
        w = get_value("width", 1)
        s = get_value("select", 1)
        price = (2**s - 1) * w * 10
    elif key == ("2", "Demultiplexer"):
        w = get_value("width", 1)
        s = get_value("select", 1)
        price = (2**s - 1) * w * 7
    elif key == ("2", "Decoder"):
        s = get_value("select", 1)
        price = 3 * s**2 - s
    elif key == ("2", "Priority Encoder"):
        s = get_value("select", 3)
        n = 2**s
        price = n**2 + 3 * n + s * n // 2
    elif key == ("2", "BitSelector"):
        w = get_value("width", 8)
        o = get_value("group", 1)
        price = w + o

    elif key == ("3", "Adder"):
        w = get_value("width", 8)
        price = 4 * w
    elif key == ("3", "Subtractor"):
        w = get_value("width", 8)
        price = 4 * w
    elif key == ("3", "Multiplier"):
        w = get_value("width", 8)
        price = 4 * w**2
    elif key == ("3", "Divider"):
        w = get_value("width", 8)
        price = 4 * w**2
    elif key == ("3", "Negator"):
        w = get_value("width", 8)
        price = 2 * w
    elif key == ("3", "Comparator"):
        w = get_value("width", 8)
        price = 16 + 4 * w
    elif key == ("3", "Shifter"):
        w = get_value("width", 8)
        price = w**2
    elif key == ("3", "BitAdder"):
        w = get_value("width", 8)
        price = 4 * w
    elif key == ("3", "BitFinder"):
        w = get_value("width", 8)
        price = 4 * w

    elif key == ("4", "D Flip-Flop"):
        price = 24
    elif key == ("4", "T Flip-Flop"):
        price = 12
    elif key == ("4", "J-K Flip-Flop"):
        price = 12
    elif key == ("4", "S-R Flip-Flop"):
        price = 6
    elif key == ("4", "Register"):
        w = get_value("width", 8)
        price = 24 * w
    elif key == ("4", "Counter"):
        w = get_value("width", 8)
        price = 28 * w
    elif key == ("4", "Shift Register"):
        w = get_value("width", 1)
        price = 40 * w
    elif key == ("4", "Random"):
        w = get_value("width", 8)
        price = 5 * w
    elif key == ("4", "RAM"):
        a = get_value("addrWidth", 8)
        w = get_value("dataWidth", 8)
        price = 2**a * w * 8
    elif key == ("4", "ROM"):
        a = get_value("addrWidth", 8)
        w = get_value("dataWidth", 8)
        price = 2**a * w * 0.5

    elif key == ("5", "Button"):
        price = 2
    elif key == ("5", "Joystick"):
        price = 3000
    elif key == ("5", "Keyboard"):
        price = 3000
    elif key == ("5", "LED"):
        price = 10
    elif key == ("5", "7-Segment Display"):
        price = 100
    elif key == ("5", "Hex Digit Display"):
        price = 100
    elif key == ("5", "DotMatrix"):
        c = get_value("matrixcols", 5)
        r = get_value("matrixrows", 7)
        price = c * r * 0.01
    elif key == ("5", "TTY"):
        c = get_value("cols", 32)
        r = get_value("rows", 8)
        price = c * r * 0.05
    else:
        print("Unknown element {}".format(key))

    return price // 1000


if __name__ == "__main__":
    main()