22 lines
652 B
Rust
22 lines
652 B
Rust
pub fn do_math(arguments: String, operator: char) -> u32 {
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let split_args = arguments.split("-").collect::<Vec<&str>>();
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let num1: u32 = match split_args[0].parse() {
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Ok(num) => num,
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Err(_e) => panic!("ArgumentError: Not a number: {}", split_args[0]),
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};
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let num2: u32 = match split_args[1].parse() {
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Ok(num) => num,
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Err(_e) => panic!("ArgumentError: Not a number: {}", split_args[1]),
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};
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match operator {
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'+' => num1 + num2,
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'-' => num1 - num2,
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'*' => num1 * num2,
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'/' => num1 / num2,
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_ => panic!("SyntaxError: Unknown operator {}", operator),
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}
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}
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