From 781e65e5a4444800982da71d97cb6b05d7dca17e Mon Sep 17 00:00:00 2001 From: Irene Knapp Date: Thu, 17 Dec 2020 21:56:07 -0800 Subject: 18 --- 18/Cargo.toml | 16 ++ 18/build.rs | 5 + 18/input | 375 ++++++++++++++++++++++++++++++++++++++++++++++ 18/input.small | 1 + 18/src/expression.lalrpop | 54 +++++++ 18/src/main.rs | 39 +++++ 18/tests/main.rs | 14 ++ 7 files changed, 504 insertions(+) create mode 100644 18/Cargo.toml create mode 100644 18/build.rs create mode 100644 18/input create mode 100644 18/input.small create mode 100644 18/src/expression.lalrpop create mode 100644 18/src/main.rs create mode 100644 18/tests/main.rs (limited to '18') diff --git a/18/Cargo.toml b/18/Cargo.toml new file mode 100644 index 0000000..556dff0 --- /dev/null +++ b/18/Cargo.toml @@ -0,0 +1,16 @@ +[package] +name = "advent_18" +version = "0.1.0" +authors = ["Irene Knapp "] +edition = "2018" + +[dependencies] +advent_lib = { path = "../lib" } +lalrpop-util = "0.19" + +[dev-dependencies] +assert_cmd = "0.10" +lalrpop = { version = "0.19", features = [ "lexer" ] } + +[build-dependencies] +lalrpop = { version = "0.19", features = [ "lexer" ] } diff --git a/18/build.rs b/18/build.rs new file mode 100644 index 0000000..23c7d3f --- /dev/null +++ b/18/build.rs @@ -0,0 +1,5 @@ +extern crate lalrpop; + +fn main() { + lalrpop::process_root().unwrap(); +} diff --git a/18/input b/18/input new file mode 100644 index 0000000..401bc01 --- /dev/null +++ b/18/input @@ -0,0 +1,375 @@ +9 * 7 + ((6 + 9 * 2 + 6 + 7 + 5) * (5 + 9 + 7) * 6) * (4 + 8) + 5 * 8 +3 * (4 * 9 + 8 + 4 * 4 + 7) + 7 * (8 * 9) +4 * ((6 * 5 * 9) + 2) + 9 * 4 +((4 * 6 * 2 * 9) + 7 * 4) + 4 * 6 + 5 * 6 + 6 +9 * 8 * ((5 + 7 * 8 * 2) * 6) + 3 +6 + (3 * 7) * 3 + (9 * (6 * 6 + 5 + 9 + 9) * 7 * 9 + (4 * 8) + 8) +6 * 4 + 2 + 8 + 7 +(5 * (9 * 8) * 6) + 2 + 8 * 5 * 4 * 3 +(3 + 2 * 2 * 8 * 5) + (7 + 6 * 4 * 8) * (6 * 9 * 5 * 9) +(4 * 2 + (9 + 2 * 4) * 5 + 9) + (9 * 3) +7 * 6 + 6 +4 + (8 + (5 * 9) + 9 * 8) +9 + 8 + 5 + 4 * 2 * 9 +8 * (5 + (8 + 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* 6) +(7 + 3 * 6 * (2 * 7) + 7 * 8) * 7 * 2 + 4 + 5 * 2 +(6 * 2 * 5) + (7 + 7) * 9 * 5 * 2 * 5 +3 * (8 + 3 * 3 * 2) + 5 + (9 * (5 + 8 * 8 * 5 + 8) * 4 + 7 * 8 + 3) diff --git a/18/input.small b/18/input.small new file mode 100644 index 0000000..9a421d5 --- /dev/null +++ b/18/input.small @@ -0,0 +1 @@ +((2 + 4 * 9) * (6 + 9 * 8 + 6) + 6) + 2 + 4 * 2 diff --git a/18/src/expression.lalrpop b/18/src/expression.lalrpop new file mode 100644 index 0000000..222a7e6 --- /dev/null +++ b/18/src/expression.lalrpop @@ -0,0 +1,54 @@ +grammar; + +pub Expression: i64 = { + , + PLUS => { + left + right + }, + STAR => { + left * right + }, +}; + +Term: i64 = { + NUMBER => { + <>.parse::().unwrap() + }, + LEFT_PARENTHESIS RIGHT_PARENTHESIS, +}; + +pub ExpressionPro: i64 = { + , + STAR => { + left * right + }, +}; + +Expression2Pro: i64 = { + , + PLUS => { + left + right + }, +}; + +TermPro: i64 = { + NUMBER => { + <>.parse::().unwrap() + }, + LEFT_PARENTHESIS RIGHT_PARENTHESIS, +}; + +match { + r"\p{Zs}+" => { }, + + r"[0-9]+" => NUMBER, + + "+" => PLUS, + + "*" => STAR, + + "(" => LEFT_PARENTHESIS, + + ")" => RIGHT_PARENTHESIS, +} + diff --git a/18/src/main.rs b/18/src/main.rs new file mode 100644 index 0000000..53554a2 --- /dev/null +++ b/18/src/main.rs @@ -0,0 +1,39 @@ +use advent_lib::prelude::*; + +//use std::convert::TryFrom; + +#[macro_use] extern crate lalrpop_util; + +lalrpop_mod!(pub expression); + + + +fn main() -> Result<()> { + let mut args = std::env::args(); + if args.len() != 2 { + eprintln!("Usage: advent input"); + } + let _ = args.next(); + let filename = args.next().unwrap(); + + let input = advent_lib::read_lines_file(&filename)?; + + let parser = expression::ExpressionParser::new(); + let parser_pro = expression::ExpressionProParser::new(); + + let mut sum = 0; + let mut sum_pro = 0; + + for line in &input { + let value = parser.parse(line)?; + sum += value; + + let value_pro = parser_pro.parse(line)?; + sum_pro += value_pro; + } + + println!("{}", sum); + println!("{}", sum_pro); + + Ok(()) +} diff --git a/18/tests/main.rs b/18/tests/main.rs new file mode 100644 index 0000000..394fb0f --- /dev/null +++ b/18/tests/main.rs @@ -0,0 +1,14 @@ +use assert_cmd::prelude::*; +use std::process::Command; + + +#[test] +fn personal_input() -> Result<(), Box> { + let mut command = Command::cargo_bin("advent_17")?; + + command.arg("input"); + command.assert().success().stdout("265\n1936\n"); + + Ok(()) +} + -- cgit 1.4.1