update crap lol what
This commit is contained in:
parent
a464957606
commit
6807806a54
GPG key ID:
801FE4AD456E922C
3 changed files with 635 additions and 3 deletions
237
Cargo.lock
generated
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237
Cargo.lock
generated
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@ -0,0 +1,237 @@
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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version = 3
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||||||
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"anstyle",
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"anstyle-parse",
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"anstyle-query",
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"anstyle-wincon",
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"colorchoice",
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"is_terminal_polyfill",
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"utf8parse",
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]
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"utf8parse",
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"anstyle",
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"windows-sys",
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]
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dependencies = [
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"clap_builder",
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"clap_derive",
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]
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[[package]]
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name = "clap_builder"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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||||||
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dependencies = [
|
||||||
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"anstream",
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"anstyle",
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"clap_lex",
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"strsim",
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]
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[[package]]
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||||||
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name = "clap_derive"
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||||||
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||||||
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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||||||
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"heck",
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"proc-macro2",
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"quote",
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"syn",
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]
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[[package]]
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name = "clap_lex"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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||||||
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name = "granite"
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dependencies = [
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"clap",
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]
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[[package]]
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||||||
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name = "heck"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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]
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[[package]]
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"proc-macro2",
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]
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dependencies = [
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"proc-macro2",
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"quote",
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"unicode-ident",
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||||||
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]
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[[package]]
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name = "utf8parse"
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name = "windows-sys"
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dependencies = [
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||||||
|
"windows-targets",
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||||||
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]
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||||||
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||||||
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[[package]]
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||||||
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name = "windows-targets"
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||||||
|
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||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||||
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||||||
|
dependencies = [
|
||||||
|
"windows_aarch64_gnullvm",
|
||||||
|
"windows_aarch64_msvc",
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||||||
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"windows_i686_gnu",
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||||||
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"windows_i686_gnullvm",
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||||||
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"windows_i686_msvc",
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||||||
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"windows_x86_64_gnu",
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||||||
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"windows_x86_64_gnullvm",
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"windows_x86_64_msvc",
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||||||
|
]
|
||||||
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|
||||||
|
[[package]]
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||||||
|
name = "windows_aarch64_gnullvm"
|
||||||
|
version = "0.52.6"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
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|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows_aarch64_msvc"
|
||||||
|
version = "0.52.6"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows_i686_gnu"
|
||||||
|
version = "0.52.6"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows_i686_gnullvm"
|
||||||
|
version = "0.52.6"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows_i686_msvc"
|
||||||
|
version = "0.52.6"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
|
||||||
|
|
||||||
|
[[package]]
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||||||
|
name = "windows_x86_64_gnu"
|
||||||
|
version = "0.52.6"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
|
||||||
|
|
||||||
|
[[package]]
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||||||
|
name = "windows_x86_64_gnullvm"
|
||||||
|
version = "0.52.6"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
|
||||||
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|
||||||
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[[package]]
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||||||
|
name = "windows_x86_64_msvc"
|
||||||
|
version = "0.52.6"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
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||||||
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@ -1,6 +1,7 @@
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||||||
[package]
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[package]
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||||||
name = "granite"
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name = "granite"
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version = "0.1.0"
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version = "1.0.0"
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edition = "2021"
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edition = "2021"
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[dependencies]
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[dependencies]
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clap = { version = "4.5.15", features = ["derive"] }
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398
src/main.rs
398
src/main.rs
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@ -1,3 +1,397 @@
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fn main() {
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use clap::Parser;
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println!("Hello, world!");
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use std::collections::HashMap;
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use std::process::exit;
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use std::io;
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use std::io::Write;
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use std::fs;
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#[derive(Debug)]
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struct Statement {
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operator: String,
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arguments: Vec<String>,
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}
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#[derive(Debug)]
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struct Program {
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statements: Vec<Statement>,
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labels: HashMap<String, usize>,
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}
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/// A toy programming language runtime.
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#[derive(Parser, Debug)]
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#[command(version, about, long_about = None)]
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struct Args {
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/// Program to execute.
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#[arg(short, long)]
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input: String,
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}
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fn main() {
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let args = Args::parse();
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run(args.input);
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}
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fn run(name: String) {
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let program = fs::read_to_string(name).expect("Program read failed");
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let parsed_program = parse(&program);
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if parsed_program.is_ok() {
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execute(parsed_program.unwrap());
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} else {
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let err = parsed_program.err();
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println!("An error has occured during parsing.");
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if err.is_some() {
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println!("{}", err.unwrap());
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}
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}
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}
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fn execute(program: Program) {
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let labels = program.labels;
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let statements = program.statements;
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let mut vars: HashMap<String, String> = HashMap::new();
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let mut current_statement: usize = 0;
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loop {
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if current_statement >= statements.len() { break; }
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let statement = &statements[current_statement];
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if statement.operator == ">" {
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vars.insert(statement.arguments[1].clone(), statement.arguments[0].clone());
|
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} else if statement.operator == "^" {
|
||||||
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if vars.contains_key(&statement.arguments[0]) {
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let value = vars.get(&statement.arguments[0]).unwrap();
|
||||||
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let binding = value.parse::<i64>();
|
||||||
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if binding.is_ok() {
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let mut x = binding.unwrap();
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x = x + 1;
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vars.insert(statement.arguments[0].clone(), x.to_string());
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} else {
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println!("Non-number variable {} on increment.", statement.arguments[0]);
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exit(1);
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}
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} else {
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println!("Missing variable {}.", statement.arguments[0]);
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exit(1);
|
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}
|
||||||
|
} else if statement.operator == "v" {
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if vars.contains_key(&statement.arguments[0]) {
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let value = vars.get(&statement.arguments[0]).unwrap();
|
||||||
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let binding = value.parse::<i64>();
|
||||||
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if binding.is_ok() {
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let mut x = binding.unwrap();
|
||||||
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x = x - 1;
|
||||||
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vars.insert(statement.arguments[0].clone(), x.to_string());
|
||||||
|
} else {
|
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println!("Non-number variable {} on increment.", statement.arguments[0]);
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
println!("Missing variable {}.", statement.arguments[0]);
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
} else if statement.operator == "!" {
|
||||||
|
if vars.contains_key(&statement.arguments[0]) {
|
||||||
|
let value = vars.get(&statement.arguments[0]).unwrap();
|
||||||
|
println!("{}", value);
|
||||||
|
} else {
|
||||||
|
println!("Missing variable {}.", statement.arguments[0]);
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
} else if statement.operator == "*" {
|
||||||
|
if vars.contains_key(&statement.arguments[0]) && vars.contains_key(&statement.arguments[1]) {
|
||||||
|
let left = vars.get(&statement.arguments[0]).unwrap();
|
||||||
|
let right = vars.get(&statement.arguments[1]).unwrap();
|
||||||
|
vars.insert(statement.arguments[2].clone(), format!("{}{}", left, right));
|
||||||
|
} else {
|
||||||
|
println!("Missing variable.");
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
} else if statement.operator == "+" {
|
||||||
|
if vars.contains_key(&statement.arguments[1]) && labels.contains_key(&statement.arguments[0]) {
|
||||||
|
let binding;
|
||||||
|
if vars.contains_key(&statement.arguments[2]) {
|
||||||
|
let tempvar = vars.get(&statement.arguments[2]).unwrap();
|
||||||
|
binding = tempvar.parse::<i64>();
|
||||||
|
} else {
|
||||||
|
binding = statement.arguments[2].clone().parse::<i64>();
|
||||||
|
}
|
||||||
|
let label_loc = labels.get(&statement.arguments[0]).unwrap();
|
||||||
|
let var = vars.get(&statement.arguments[1]).unwrap();
|
||||||
|
let binding2 = var.parse::<i64>();
|
||||||
|
if binding.is_ok() && binding2.is_ok() {
|
||||||
|
if binding2.unwrap() > binding.unwrap() {
|
||||||
|
current_statement = label_loc.clone();
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
println!("Numerical type issues.");
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
println!("Missing variable or label.");
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
} else if statement.operator == "-" {
|
||||||
|
if vars.contains_key(&statement.arguments[1]) && labels.contains_key(&statement.arguments[0]) {
|
||||||
|
let binding;
|
||||||
|
if vars.contains_key(&statement.arguments[2]) {
|
||||||
|
let tempvar = vars.get(&statement.arguments[2]).unwrap();
|
||||||
|
binding = tempvar.parse::<i64>();
|
||||||
|
} else {
|
||||||
|
binding = statement.arguments[2].clone().parse::<i64>();
|
||||||
|
}
|
||||||
|
let label_loc = labels.get(&statement.arguments[0]).unwrap();
|
||||||
|
let var = vars.get(&statement.arguments[1]).unwrap();
|
||||||
|
let binding2 = var.parse::<i64>();
|
||||||
|
|
||||||
|
if binding.is_ok() && binding2.is_ok() {
|
||||||
|
if binding2.unwrap() < binding.unwrap() {
|
||||||
|
current_statement = label_loc.clone();
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
println!("Numerical type issues.");
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
println!("Missing variable or label.");
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
} else if statement.operator == "=" {
|
||||||
|
if vars.contains_key(&statement.arguments[1]) && labels.contains_key(&statement.arguments[0]) {
|
||||||
|
let binding;
|
||||||
|
if vars.contains_key(&statement.arguments[2]) {
|
||||||
|
let tempvar = vars.get(&statement.arguments[2]).unwrap();
|
||||||
|
binding = tempvar.parse::<i64>();
|
||||||
|
} else {
|
||||||
|
binding = statement.arguments[2].clone().parse::<i64>();
|
||||||
|
}
|
||||||
|
let label_loc = labels.get(&statement.arguments[0]).unwrap();
|
||||||
|
let var = vars.get(&statement.arguments[1]).unwrap();
|
||||||
|
let binding2 = var.parse::<i64>();
|
||||||
|
if binding.is_ok() && binding2.is_ok() {
|
||||||
|
if binding.unwrap() == binding2.unwrap() {
|
||||||
|
current_statement = label_loc.clone();
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
println!("Numerical type issues.");
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
println!("Missing variable or label.");
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
} else if statement.operator == "<" {
|
||||||
|
if labels.contains_key(&statement.arguments[0]) {
|
||||||
|
let label_loc = labels.get(&statement.arguments[0]).unwrap();
|
||||||
|
current_statement = label_loc.clone();
|
||||||
|
} else {
|
||||||
|
println!("Numerical type issues.");
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
} else if statement.operator == "a" {
|
||||||
|
if vars.contains_key(&statement.arguments[0]) && vars.contains_key(&statement.arguments[1]) {
|
||||||
|
let value = vars.get(&statement.arguments[0]).unwrap();
|
||||||
|
let value1 = vars.get(&statement.arguments[1]).unwrap();
|
||||||
|
let binding = value.parse::<i64>();
|
||||||
|
let binding1 = value1.parse::<i64>();
|
||||||
|
if binding.is_ok() {
|
||||||
|
let x = binding.unwrap() + binding1.unwrap();
|
||||||
|
vars.insert(statement.arguments[2].clone(), x.to_string());
|
||||||
|
} else {
|
||||||
|
println!("Non-number variables on math operation.");
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
println!("Missing variables.");
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
} else if statement.operator == "s" {
|
||||||
|
if vars.contains_key(&statement.arguments[0]) && vars.contains_key(&statement.arguments[1]) {
|
||||||
|
let value = vars.get(&statement.arguments[0]).unwrap();
|
||||||
|
let value1 = vars.get(&statement.arguments[1]).unwrap();
|
||||||
|
let binding = value.parse::<i64>();
|
||||||
|
let binding1 = value1.parse::<i64>();
|
||||||
|
if binding.is_ok() {
|
||||||
|
let x = binding.unwrap() - binding1.unwrap();
|
||||||
|
vars.insert(statement.arguments[2].clone(), x.to_string());
|
||||||
|
} else {
|
||||||
|
println!("Non-number variables on math operation.");
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
println!("Missing variables.");
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
} else if statement.operator == "m" {
|
||||||
|
if vars.contains_key(&statement.arguments[0]) && vars.contains_key(&statement.arguments[1]) {
|
||||||
|
let value = vars.get(&statement.arguments[0]).unwrap();
|
||||||
|
let value1 = vars.get(&statement.arguments[1]).unwrap();
|
||||||
|
let binding = value.parse::<i64>();
|
||||||
|
let binding1 = value1.parse::<i64>();
|
||||||
|
if binding.is_ok() {
|
||||||
|
let x = binding.unwrap() * binding1.unwrap();
|
||||||
|
vars.insert(statement.arguments[2].clone(), x.to_string());
|
||||||
|
} else {
|
||||||
|
println!("Non-number variables on math operation.");
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
println!("Missing variables.");
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
} else if statement.operator == "d" {
|
||||||
|
if vars.contains_key(&statement.arguments[0]) && vars.contains_key(&statement.arguments[1]) {
|
||||||
|
let value = vars.get(&statement.arguments[0]).unwrap();
|
||||||
|
let value1 = vars.get(&statement.arguments[1]).unwrap();
|
||||||
|
let binding = value.parse::<i64>();
|
||||||
|
let binding1 = value1.parse::<i64>();
|
||||||
|
if binding.is_ok() {
|
||||||
|
let x = binding.unwrap() / binding1.unwrap();
|
||||||
|
vars.insert(statement.arguments[2].clone(), x.to_string());
|
||||||
|
} else {
|
||||||
|
println!("Non-number variables on math operation.");
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
println!("Missing variables.");
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
} else if statement.operator == "~" {
|
||||||
|
exit(0);
|
||||||
|
} else if statement.operator == "?" {
|
||||||
|
if vars.contains_key(&statement.arguments[0]) {
|
||||||
|
let value = vars.get(&statement.arguments[0]).unwrap();
|
||||||
|
print!("{}", value);
|
||||||
|
} else {
|
||||||
|
print!("? ");
|
||||||
|
}
|
||||||
|
let _ = io::stdout().flush();
|
||||||
|
let mut input = String::new();
|
||||||
|
io::stdin().read_line(&mut input).expect("Failed to read line!");
|
||||||
|
vars.insert(statement.arguments[0].clone(), input.trim().to_string());
|
||||||
|
} else if statement.operator == "&" {
|
||||||
|
if vars.contains_key(&statement.arguments[0]) {
|
||||||
|
let value = vars.get(&statement.arguments[0]).unwrap();
|
||||||
|
let binding = value.parse::<i64>();
|
||||||
|
if binding.is_ok() {
|
||||||
|
vars.insert(statement.arguments[1].clone(), "1".to_string());
|
||||||
|
} else {
|
||||||
|
vars.insert(statement.arguments[1].clone(), "0".to_string());
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
println!("Missing variable on int check.");
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
} else if statement.operator == "$" {
|
||||||
|
vars.remove(&statement.arguments[0]);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
current_statement = current_statement + 1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn parse(data: &str) -> Result<Program, String> {
|
||||||
|
let mut program_begun = false;
|
||||||
|
let mut operator: Option<String> = None;
|
||||||
|
let mut arguments: Vec<String> = vec![];
|
||||||
|
let mut expected_arguments: i32 = -1;
|
||||||
|
let mut argument_builder: String = "".to_string();
|
||||||
|
let mut statements: Vec<Statement> = vec![];
|
||||||
|
let mut labels: HashMap<String, usize> = HashMap::new();
|
||||||
|
|
||||||
|
let mut inside_string = false;
|
||||||
|
let mut string_escape = false;
|
||||||
|
|
||||||
|
for char in data.chars() {
|
||||||
|
if !program_begun && char == ':' {
|
||||||
|
program_begun = true;
|
||||||
|
} else if program_begun {
|
||||||
|
if operator.is_none() {
|
||||||
|
let potential_argument_length = operator_to_arglength(char.clone());
|
||||||
|
if potential_argument_length.is_none() { return Err(format!("Invalid operator {}.", char)); }
|
||||||
|
expected_arguments = potential_argument_length.unwrap();
|
||||||
|
operator = Some(char.to_string());
|
||||||
|
} else if expected_arguments > 0 {
|
||||||
|
if inside_string {
|
||||||
|
if char == '"' && !string_escape {
|
||||||
|
inside_string = false;
|
||||||
|
} else {
|
||||||
|
if char == '\\' {
|
||||||
|
if !string_escape { string_escape = true; }
|
||||||
|
else { argument_builder = format!("{}{}", argument_builder, char); }
|
||||||
|
} else {
|
||||||
|
argument_builder = format!("{}{}", argument_builder, char);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
} else if char == ',' {
|
||||||
|
expected_arguments = expected_arguments - 1;
|
||||||
|
arguments.push(argument_builder);
|
||||||
|
argument_builder = "".to_string();
|
||||||
|
} else if char == ':' {
|
||||||
|
expected_arguments = expected_arguments - 1;
|
||||||
|
arguments.push(argument_builder);
|
||||||
|
argument_builder = "".to_string();
|
||||||
|
if expected_arguments != 0 {
|
||||||
|
return Err(format!("Invalid amount of arguments for operator {}.", operator.unwrap()));
|
||||||
|
}
|
||||||
|
} else if char == '"' {
|
||||||
|
if argument_builder.len() != 0 { return Err("Cannot start string where argument already exists.".to_string()); }
|
||||||
|
inside_string = true;
|
||||||
|
} else if char == '\n' && !inside_string {
|
||||||
|
continue;
|
||||||
|
} else {
|
||||||
|
argument_builder = format!("{}{}", argument_builder, char);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if operator.is_some() && char == ':' {
|
||||||
|
let new_statement = Statement { operator: operator.clone().unwrap(), arguments: arguments.clone() };
|
||||||
|
statements.push(new_statement);
|
||||||
|
if operator.clone().unwrap() == "@" {
|
||||||
|
labels.insert(statements[statements.len()-1].arguments[0].clone(), statements.len()-1);
|
||||||
|
}
|
||||||
|
operator = None;
|
||||||
|
arguments = vec![];
|
||||||
|
argument_builder = "".to_string();
|
||||||
|
expected_arguments = -1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if argument_builder.len() != 0 {
|
||||||
|
arguments.push(argument_builder);
|
||||||
|
expected_arguments = expected_arguments - 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
if expected_arguments != 0 {
|
||||||
|
return Err(format!("Invalid amount of arguments for operator {}.", operator.unwrap()));
|
||||||
|
}
|
||||||
|
let new_statement = Statement { operator: operator.unwrap().clone(), arguments: arguments.clone() };
|
||||||
|
statements.push(new_statement);
|
||||||
|
|
||||||
|
let program = Program { statements: statements, labels: labels };
|
||||||
|
|
||||||
|
Ok(program)
|
||||||
|
}
|
||||||
|
|
||||||
|
fn operator_to_arglength(operator: char) -> Option<i32> {
|
||||||
|
match operator {
|
||||||
|
'>' => Some(2),
|
||||||
|
'?' => Some(1),
|
||||||
|
'!' => Some(1),
|
||||||
|
'~' => Some(0),
|
||||||
|
'<' => Some(1),
|
||||||
|
'^' => Some(1),
|
||||||
|
'v' => Some(1),
|
||||||
|
'@' => Some(1),
|
||||||
|
'+' => Some(3),
|
||||||
|
'-' => Some(3),
|
||||||
|
'=' => Some(3),
|
||||||
|
'*' => Some(3),
|
||||||
|
'a' => Some(3),
|
||||||
|
's' => Some(3),
|
||||||
|
'm' => Some(3),
|
||||||
|
'd' => Some(3),
|
||||||
|
'0' => Some(1),
|
||||||
|
'&' => Some(2),
|
||||||
|
'$' => Some(1),
|
||||||
|
_ => None,
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue