Initial commit

This commit is contained in:
Oystein Kristoffer Tveit 2022-03-03 12:53:48 +01:00
commit 1d1a72f322
19 changed files with 747 additions and 0 deletions

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/target

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Cargo.toml Normal file
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[package]
name = "diskmat_tools"
version = "0.1.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
pest = "2.1.3"
pest_derive = "2.0"
clap = { version = "3.1.1", features = ["derive"] }

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A(B + (AQ))C+C(A + !(B!Q))

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A(A + B + (AQ + ((BQ)(BQA)))(A)(B)(C) + (A!CA)C(!A))C+C(A + !(B!Q)(!A)) + (K)

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0110
1001
1001
0110

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p, q, s, p and q, E p iff q, p iff (q and s), E not ((not p and q) or (not p and not q)) or (p and q)

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boolean_algebra = { SOI ~ expression ~ EOI }
expression = { negatable_term ~ (binop ~ negatable_term)* }
negatable_term = _{ negated | term }
negated = ${ negation ~ term }
term = _{ label | "(" ~ expression ~ ")" }
negation = _{ "!" | "~" }
binop = @{ or_op | and_op }
and_op = _{ "" }
or_op = _{ "+" }
label = @{ ASCII_ALPHA }

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pub mod parser;
pub mod logic;

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use crate::traits::{parser::Pair, self};
use super::super::traits::graphvizable::Graphvizable;
pub use pest::iterators::Pair as BAPair;
use pest::Parser;
use pest_derive::Parser;
#[derive(Parser)]
#[grammar = "boolean_algebra/boolean_algebra.pest"]
pub struct BAParser;
pub type BARule = Rule;
impl Graphvizable for BAPair<'_, BARule> {
fn print_graphviz_diagram(&self) {
let mut i: u64 = 0;
println!("digraph parse_tree {{");
println!("ratio = fill;");
println!("node [style=filled];");
_print_graphviz_syntax_tree(self, &mut i);
println!("}}");
}
fn graphviz_diagram(&self) -> String {
todo!()
}
}
impl traits::parser:: Parser for BAParser {
fn parse(input: &mut String) -> Pair {
input.retain(|c| !c.is_whitespace());
let result = <BAParser as Parser<BARule>>::parse(BARule::boolean_algebra, input.as_str())
.expect("UNSUCCESSFUL PARSE")
.next()
.unwrap();
Pair::BAPair(result)
}
}
// pub fn format_graphviz_syntax_tree(root: Pair<BARule>, output: &mut str) {
// let mut i: u64 = 0;
// str += ("digraph parse_tree {{");
// str += ("ratio = fill;");
// str += ("node [style=filled];");
// _print_graphviz_syntax_tree(root, &mut i);
// str += ("}}");
// }
fn _print_g_node(pair: &BAPair<BARule>, node_name: &str) {
if pair.as_rule() == BARule::binop {
println!(
" {} [label=\"{}\", color=\"brown1\"];",
node_name,
pair.as_str()
);
} else if pair.as_rule() == BARule::label {
println!(
" {} [label=\"{}\", color=\"lightgoldenrod1\"];",
node_name,
pair.as_str()
);
} else if pair.as_rule() == BARule::negated {
println!(" {} [label=\"~\", color=\"orange\"];", node_name);
} else if pair.as_rule() == BARule::expression {
println!(
" {} [label=\"{}\", color=\"chartreuse2\"];",
node_name,
pair.as_str()
);
} else {
println!(" {} [label=\"{:?}\"];", node_name, pair.as_rule());
}
}
fn _print_graphviz_syntax_tree(pair: &BAPair<BARule>, i: &mut u64) {
let node_name = format!("n{}", *i);
_print_g_node(&pair, &node_name);
for inner_pair in pair.clone().into_inner() {
*i += 1;
println!(" {} -> n{};", node_name, *i);
_print_graphviz_syntax_tree(&inner_pair, i);
}
}

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src/grammars/grammar.pest Normal file
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WHITESPACE = _{ " " }
int = @{ ASCII_NONZERO_DIGIT ~ ASCII_DIGIT* }
float = @{ int ~ "." ~ ASCII_DIGIT+ }
num = @{ float | int }
operator = _{ "+" | "-" | "*" | "/" }
expr = { term ~ (operator ~ term)* }
term = _{ num | "(" ~ expr ~ ")" }
calculation = _{ SOI ~ expr ~ EOI }

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src/main.rs Normal file
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mod boolean_algebra;
mod traits;
mod truthtable;
use boolean_algebra::parser::BAParser;
use truthtable::parser::TTParser;
// use boolean_algebra::parser::parse;
// use clap::Parser;
// use pest::iterators::Pair;
use std::{fs::File, io::Read};
use traits::{graphvizable::Graphvizable, parser::{Pair, Parser}};
/// Simple tool to visualize and process concepts from TMA4140 and MA0301
#[derive(clap::Parser, Debug)]
#[clap(author, version, about, long_about = None)]
struct Args {
///
// #[clap(with_name)]
// t: String,
/// Input file
#[clap(short = 'i', long)]
input: Option<String>,
/// Input text
#[clap(short = 'e', long)]
input_text: Option<String>,
/// Input type
#[clap(short, long = "type")]
t: Option<String>,
/// Output file
#[clap(short = 'o', long)]
output: Option<String>,
/// Print syntax tree
#[clap(short = 's', long)]
export_syntax_tree: bool,
}
// union Rule {
// ba: boolean_algebra::parser::BARule,
// tt: truthtable::parser::TTRule,
// }
fn main() -> std::io::Result<()> {
let args = <Args as clap::Parser>::parse();
let mut input = String::new();
let root: Pair = if args.input_text.is_some() {
input = args.input_text.unwrap();
match args.t.as_deref() {
Some("ba") => BAParser::parse(&mut input),
Some("tt") => TTParser::parse(&mut input),
_ => panic!("Doesn't recognize file"),
}
// parse(&mut input)
} else if args.input.is_some() {
// } else {
let t = args.input.unwrap();
let mut file = File::open(&t)?;
file.read_to_string(&mut input)?;
match t.split('.').last() {
Some("ba") => BAParser::parse(&mut input),
Some("tt") => TTParser::parse(&mut input),
_ => panic!("Doesn't recognize file"),
}
} else {
panic!("Provide an input");
// Err(std::io::Error::new(std::io::ErrorKind::Other, "Provide some kind of input"))
};
root.print_graphviz_diagram();
Ok(())
}

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pub trait Graphvizable {
// fn new(name: &'static str) -> Self;
fn graphviz_diagram(&self) -> String;
fn print_graphviz_diagram(&self);
}

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src/traits/mod.rs Normal file
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pub mod graphvizable;
pub mod parser;

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src/traits/parser.rs Normal file
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use crate::{boolean_algebra, truthtable};
use super::graphvizable::Graphvizable;
pub enum Pair<'a> {
BAPair(pest::iterators::Pair<'a, boolean_algebra::parser::BARule>),
TTPair(pest::iterators::Pair<'a, truthtable::parser::TTRule>),
}
impl <'a>Graphvizable for Pair<'a> {
fn graphviz_diagram(&self) -> String {
match &self {
Pair::BAPair(pair) => pair.graphviz_diagram(),
Pair::TTPair(pair) => pair.graphviz_diagram()
}
}
fn print_graphviz_diagram(&self) {
match &self {
Pair::BAPair(pair) => pair.print_graphviz_diagram(),
Pair::TTPair(pair) => pair.print_graphviz_diagram()
}
}
}
pub trait Parser {
fn parse(input: &mut String) -> Pair;
}

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src/truthtable/mod.rs Normal file
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pub mod parser;

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src/truthtable/parser.rs Normal file
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use pest::iterators::Pair as TTPair;
use pest::Parser;
use crate::traits;
use crate::traits::graphvizable::Graphvizable;
use crate::traits::parser::Pair;
// use pest_derive::Parser;
#[derive(pest_derive::Parser)]
#[grammar = "truthtable/truthtable.pest"]
pub struct TTParser;
pub type TTRule = Rule;
impl Graphvizable for TTPair<'_, TTRule> {
fn graphviz_diagram(&self) -> String {
let mut result = String::new();
result += "digraph parse_tree {{\n";
result += "ratio = fill;\n";
result += "node [style=filled];\n";
let mut i: u64 = 0;
result += &graphviz_syntax_tree(&self, &mut i);
result += "}}\n";
result
}
fn print_graphviz_diagram(&self) {
let mut i: u64 = 0;
println!("digraph parse_tree {{");
println!("ratio = fill;");
println!("node [style=filled];");
_print_graphviz_syntax_tree(&self, &mut i);
println!("}}");
}
}
impl traits::parser::Parser for TTParser {
fn parse(input: &mut String) -> Pair {
input.retain(|c| !c.is_whitespace());
let result = <TTParser as Parser<TTRule>>::parse(TTRule::truthtable, input.as_str())
.expect("UNSUCCESSFUL PARSE")
.next()
.unwrap();
Pair::TTPair(result)
}
}
fn g_node(pair: &TTPair<TTRule>, node_name: &str) -> String {
if pair.as_rule() == TTRule::binop {
format!(
" {} [label=\"{}\", color=\"brown1\"];",
node_name,
pair.as_str()
)
} else if pair.as_rule() == TTRule::label {
format!(
" {} [label=\"{}\", color=\"lightgoldenrod1\"];",
node_name,
pair.as_str()
)
// } else if pair.as_rule() == BARule::emphazised {
// println!(" {} [label=\"E\", color=\"aqua\"];", node_name);
} else if pair.as_rule() == TTRule::negated {
format!(" {} [label=\"~\", color=\"orange\"];", node_name)
} else if pair.as_rule() == TTRule::expression {
format!(
" {} [label=\"{}\", color=\"chartreuse2\"];",
node_name,
pair.as_str()
)
} else {
format!(" {} [label=\"{:?}\"];", node_name, pair.as_rule())
}
}
fn graphviz_syntax_tree(pair: &TTPair<TTRule>, i: &mut u64) -> String {
let node_name = format!("n{}", *i);
let mut result: String = String::new();
result += &g_node(&pair, &node_name);
for inner_pair in pair.clone().into_inner() {
*i += 1;
result += &format!(" {} -> n{};", node_name, *i);
result += &graphviz_syntax_tree(&inner_pair, i);
}
result
}
fn _print_graphviz_syntax_tree(pair: &TTPair<TTRule>, i: &mut u64) {
let node_name = format!("n{}", *i);
println!("{}", g_node(&pair, &node_name));
for inner_pair in pair.clone().into_inner() {
*i += 1;
println!(" {} -> n{};", node_name, *i);
_print_graphviz_syntax_tree(&inner_pair, i);
}
}
pub fn parse(input: &mut String) -> TTPair<TTRule> {
input.retain(|c| !c.is_whitespace());
TTParser::parse(TTRule::truthtable, input.as_str())
.expect("UNSUCCESSFUL PARSE")
.next()
.unwrap()
}

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@ -0,0 +1,21 @@
WHITESPACE = _{ " " }
truthtable = { SOI ~ column_list ~ EOI }
column_list = _{ column ~ (", " ~ column)* }
column = _{ emphazised | expression }
emphazised = { "E" ~ expression }
expression = { negatable_term ~ (binop ~ negatable_term)* }
negatable_term = _{ negated | term }
negated = { negation ~ term }
term = _{ label | "(" ~ expression ~ ")" }
negation = _{ "not" | "!" | "~" }
binop = @{ and_op | or_op | iff_op | if_op }
and_op = _{ "and" | "^" | "&&" }
or_op = _{ "or" | "v" | "||" }
if_op = _{ "if" | "->" }
iff_op = _{ "iff" | "<->" | "<>" }
label = @{ ASCII_ALPHA+ }