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25 Commits

Author SHA1 Message Date
6a35058d54 Merge pull request 'Implement new features' (#6) from bedohswe/labast:master into master
Reviewed-on: #6
Reviewed-by: n3tael <n3tael@noreply.localhost>
2024-06-20 20:39:39 +00:00
f69354ec31 Fix skill issues 2024-06-21 01:36:33 +05:00
fb1207bae5 Fix a compatability issue and a compilation error 2024-06-19 23:45:59 +05:00
751971576e Fix function signature in #native... 2024-06-19 02:45:16 +05:00
7223b995a3 Fix function signature in test/native_test.rs 2024-06-18 23:19:53 +05:00
e174f3a885 Fix the function signature in #native 2024-06-18 16:46:45 +05:00
b42d582bad Fix a compatability issue. 2024-06-18 04:00:53 +05:00
906a72a195 Add "call" 2024-06-17 21:06:49 +05:00
065df34eb1 Add "string" command 2024-06-17 17:48:53 +05:00
fddedb7828 Add #native 2024-06-17 04:14:13 +05:00
c7708db06e
1.15.1 2024-02-13 18:12:36 +02:00
4a5ef76889
1.15
(пропущена 1.14 чек коммент)
2024-02-13 18:00:50 +02:00
5accf66180
1.13 2024-02-13 12:56:17 +02:00
48b53dc991
изменен стиль кода, изменено расположение инструкций 2024-02-13 12:33:31 +02:00
061238db49
1.0.6 2024-02-10 15:45:11 +02:00
9dbf3b72f4
License change, move scripts and syntax highlighting to separate repositories 2024-02-10 15:39:42 +02:00
669bb63cd6
изменен репозиторий субмодуля для стандартной библиотеки 2024-02-09 18:05:15 +02:00
75c5dce36e
add the std submodule 2024-02-08 21:14:23 +02:00
365807a365 Merge pull request 'Allow pushing negative addresses.' (#4) from bedohswe/labast:master into master
Reviewed-on: #4
2024-02-08 18:59:15 +00:00
Bedohswe
812296d2db Allow pushing negative addresses. 2024-02-08 23:56:57 +05:00
dfd21eb42d Merge pull request 'Allow _unix_random on not Unix systems.' (#2) from bedohswe/labast:master into master
Reviewed-on: #2
2024-02-08 18:47:17 +00:00
84724f8000 Merge pull request 'Новая инструкция: rjmp' (#1) from rjmp into master
Reviewed-on: #1
2024-02-08 18:45:11 +00:00
Bedohswe
f0fb5371a1 Allow _unix_random on not Unix systems. 2024-02-08 23:45:03 +05:00
de2d98bfec
fix 2024-02-08 20:29:37 +02:00
b3d1380eba
new instruction rjmp 2024-02-08 20:04:02 +02:00
81 changed files with 945 additions and 814 deletions

0
.gitmodules vendored Normal file
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85
Cargo.lock generated
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@ -2,6 +2,12 @@
# It is not intended for manual editing.
version = 3
[[package]]
name = "cfg-if"
version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
[[package]]
name = "fastrand"
version = "2.0.1"
@ -10,14 +16,91 @@ checksum = "25cbce373ec4653f1a01a31e8a5e5ec0c622dc27ff9c4e6606eefef5cbbed4a5"
[[package]]
name = "labast"
version = "1.0.5"
version = "1.0.6"
dependencies = [
"fastrand",
"libloading",
"pico-args",
]
[[package]]
name = "libloading"
version = "0.8.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c571b676ddfc9a8c12f1f3d3085a7b163966a8fd8098a90640953ce5f6170161"
dependencies = [
"cfg-if",
"windows-sys",
]
[[package]]
name = "pico-args"
version = "0.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5be167a7af36ee22fe3115051bc51f6e6c7054c9348e28deb4f49bd6f705a315"
[[package]]
name = "windows-sys"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"windows-targets",
]
[[package]]
name = "windows-targets"
version = "0.48.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
dependencies = [
"windows_aarch64_gnullvm",
"windows_aarch64_msvc",
"windows_i686_gnu",
"windows_i686_msvc",
"windows_x86_64_gnu",
"windows_x86_64_gnullvm",
"windows_x86_64_msvc",
]
[[package]]
name = "windows_aarch64_gnullvm"
version = "0.48.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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version = "0.48.5"
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[[package]]
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[[package]]
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@ -1,11 +1,11 @@
[package]
name = "labast"
version = "1.0.5"
version = "1.0.6"
authors = [ "n3tael" ]
edition = "2021"
description = "A Labaski interpreter written in Rust."
readme = "README.md"
license = "MIT"
license = "apache-2.0"
publish = false
[profile.dev]
@ -18,4 +18,5 @@ panic = "abort"
[dependencies]
fastrand = "2.0.1"
libloading = "0.8.1"
pico-args = "0.5.0"

202
LICENSE Normal file
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@ -0,0 +1,202 @@
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Copyright 2024 n3tael
Licensed under the Apache License, Version 2.0 (the "License");
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You may obtain a copy of the License at
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See the License for the specific language governing permissions and
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@ -1,21 +0,0 @@
MIT License
Copyright (c) 2024 n3tael
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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@ -1,8 +1,3 @@
# Labast
A Labaski interpreter written in Rust. Fully supports Labashki specs 1.12.
## Examples
See `scripts` directory.
## Syntax highlighting
* Notepad++: `syntax-highlighting/notepad++.xml` ([how to install](https://stackoverflow.com/questions/4913834/how-do-you-add-syntax-highlighting-for-less-in-notepad))
A Labaski interpreter written in Rust. Fully supports Labashki specs 1.15.1

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@ -1,26 +0,0 @@
; written by Labashki developer - aeris
@ 0
scan
scan
scan
|jmp 0
@ 1
add
meow
quit
@ 2
sub
meow
quit
@ 3
mul
meow
quit
@ 4
div
meow
quit

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@ -1 +0,0 @@
$println Hello, world!

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@ -1,4 +0,0 @@
; https://esolangs.org/wiki/User:XKCD_Random_Number
push 4
meow

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@ -1,12 +0,0 @@
; Truth-machine on Labashki
@ 0
scan
kjnz 1
meow
quit
@ 1
push 1
meow
jmp 1

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@ -1,9 +0,0 @@
; written by Labashki developer - aeris
@ 0
#expr >++:+\
dump
; Expected output
;
; 0: 3
; 1: 2

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@ -1,30 +0,0 @@
push 72 ; H
putc ; Print to console
push 101 ; e
putc
push 108 ; l
putc
push 108 ; l
putc
push 111 ; o
putc
push 32 ; <space>
putc
push 76 ; L
putc
push 97 ; a
putc
push 98 ; b
putc
push 97 ; a
putc
push 115 ; s
putc
push 104 ; h
putc
push 107 ; k
putc
push 105 ; i
putc
push 33 ; !
putc

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@ -1 +0,0 @@
$print Hello Labashki!

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@ -1,20 +0,0 @@
@ 1
push 115 ; s
putc
push 104 ; h
putc
push 107 ; k
putc
push 105 ; i
putc
exit
@ 0
push 76 ; L
putc
push 97 ; a
putc
push 98 ; b
putc
push 97 ; a
putc
jmp 1

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@ -1,23 +0,0 @@
; Addition
push 2 ; a = 2
push 3 ; b = 2
add ; a + b
meow ; = 5
; Subtraction
push 9 ; a = 9
push 4 ; b = 4
sub ; b - a
meow ; = 5
; Multiplication
push 9 ; a = 9
push 5 ; b = 5
mul ; b * a
meow ; = 45
; Division
push 81; a = 81
push 9 ; b = 9
div ; b / a
meow ; = 9

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@ -1,12 +0,0 @@
push 76 ; L
putc
push 97 ; a
putc
push 98 ; b
putc
push 97 ; a
putc
#exec second_part.lb
push 33 ; !
putc
quit

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@ -1,8 +0,0 @@
push 115 ; s
putc
push 104 ; h
putc
push 107 ; k
putc
push 105 ; i
putc

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@ -1,15 +0,0 @@
; written by Labashki developer - aeris
@ 0
push 2
push 3
push 4
push 1
pick
dump
; Expected output
;
; 0: 2
; 1: 3
; 2: 4
; 3: 3

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@ -1,10 +0,0 @@
@ 0
push 1
push 2
push 3
size
meow
; Expected output
;
; 3

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@ -1,16 +0,0 @@
;
; BSD Zero Clause License
;
; Copyright (C) 2024 by Bedohswe
;
; Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted.
;
; THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
@ 0
args 1
kjz 1
putc
jmp 0
@ 1
quit

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@ -1,4 +0,0 @@
; Labashki standard library
; Written by Labashki developer - aeris
args 0

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@ -1,4 +0,0 @@
; Labashki standard library
; Written by Labashki developer - aeris
args 3

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@ -1,17 +0,0 @@
; Labashki standard library
; Written by Labashki developer - aeris
maxsize
args 1 ; Насколько сварить носок
sub
@ 1
jnz 2
quit
@ 2
#expr -
push -1
_unix_random
swap
jmp 1

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@ -27,23 +27,34 @@ pub enum RunError {
InvalidExpressionUnknownOperator(String),
AttemptToInsertHashOrStringInst,
AttemptToInsertEmptyConst,
AttemptToInsertALabel
AttemptToInsertALabel,
}
impl Display for RunError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
RunError::RequestArgsInMainModule => write!(f, "Can't require arguments in the main module"),
RunError::ExecuteItself(mod_name) => write!(f, "Module {}: Can't execute itself", mod_name),
RunError::RequestArgsInMainModule => {
write!(f, "Can't require arguments in the main module")
}
RunError::ExecuteItself(mod_name) => {
write!(f, "Module {}: Can't execute itself", mod_name)
}
RunError::FailToReadFile => write!(f, "Unable to read file"),
RunError::FailToGetCharFromConsole => write!(f, "Failed to get character from console"),
RunError::InvalidInputUShortInt => write!(f, "Invalid input. Please enter a valid unsigned short integer"),
RunError::InvalidInputUShortInt => write!(
f,
"Invalid input. Please enter a valid unsigned short integer"
),
RunError::PickTooDeep => write!(f, "Picking too deep"),
RunError::PickOutOfBounds => write!(f, "Trying to get a value out of bounds"),
RunError::FailToReadLineFromConsole => write!(f, "Failed to read line from console"),
RunError::UnknownLabel(label_name) => write!(f, "Unknown label: {}", label_name),
RunError::InvalidExpressionUnknownOperator(name) => write!(f, "Invalid expression: unknown operator '{}'", name),
RunError::AttemptToInsertHashOrStringInst => write!(f, "Attempt to insert a hash/string-instruction"),
RunError::InvalidExpressionUnknownOperator(name) => {
write!(f, "Invalid expression: unknown operator '{}'", name)
}
RunError::AttemptToInsertHashOrStringInst => {
write!(f, "Attempt to insert a hash/string-instruction")
}
RunError::AttemptToInsertEmptyConst => write!(f, "Attempt to insert an empty constant"),
RunError::AttemptToInsertALabel => write!(f, "Attempt to insert a label"),
}
@ -51,13 +62,17 @@ impl Display for RunError {
}
pub enum ParseError {
ArgumentNotRequired(String, usize, String)
ArgumentNotRequired(String, usize, String),
}
impl Display for ParseError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
ParseError::ArgumentNotRequired(name, line_number, line) => write!(f, "ParseError:\n{1} | {2}\nerror: string argument for {0} not required", name, line_number, line),
ParseError::ArgumentNotRequired(name, line_number, line) => write!(
f,
"ParseError:\n{1} | {2}\nerror: string argument for {0} not required",
name, line_number, line
),
}
}
}
}

View File

@ -1,10 +1,13 @@
use crate::{instructions, stack::{Instruction, Stack, StackVec}};
use crate::{
instructions,
stack::{Instruction, Stack},
};
fn find_labels(stack: &mut Stack) {
while stack.program_counter < (stack.program.len() as u16) {
let label = &stack.program[stack.program_counter as usize];
stack.program_counter += 1;
if !label.name.starts_with('@') {
continue;
}
@ -25,22 +28,17 @@ fn find_labels(stack: &mut Stack) {
stack.program_counter = stack.labels[0].unwrap_or(0) as u16;
}
fn find_prefix_operators(instruction: &mut Instruction, memory: &mut StackVec) {
fn find_prefix_operators(instruction: &mut Instruction) {
match instruction.name.chars().nth(0) {
Some('|') => {
instruction.name = instruction.name.chars().skip(1).collect();
instruction.data = memory.pop();
},
Some('^') => {
instruction.ispiped = true;
}
Some('/') => {
instruction.name = instruction.name.chars().skip(1).collect();
if instruction.name.chars().nth(0) != Some('#') {
println!("{0} {1}", instruction.name, instruction.data.to_string());
} else if instruction.arg.is_empty() {
println!("{}", instruction.name);
} else {
println!("{0} {1}", instruction.name, instruction.arg);
}
instruction.isdrained = true;
}
_ => {}
}
@ -52,7 +50,22 @@ pub fn execute(stack: &mut Stack, mut origin_stack: Option<&mut Stack>, mod_name
while let Some(mut instruction) = stack.program.get_mut(stack.program_counter as usize) {
stack.program_counter += 1;
find_prefix_operators(&mut instruction, &mut stack.memory);
find_prefix_operators(&mut instruction);
if instruction.ispiped {
instruction.data = stack.memory.pop();
}
if instruction.isdrained {
stack.memory.push(instruction.data);
instruction.data = 0;
}
if instruction.name.chars().nth(0) == Some('#')
|| instruction.name.chars().nth(0) == Some('$')
{
instruction.name = instruction.name.chars().skip(1).collect();
}
if instruction.name.starts_with('@') {
continue;
@ -60,80 +73,120 @@ pub fn execute(stack: &mut Stack, mut origin_stack: Option<&mut Stack>, mod_name
match instruction.name.as_str() {
// Stack operations
"push" => instructions::push::push(&mut stack.memory, instruction.data),
"pop" => instructions::pop::pop(&mut stack.memory),
"dup" => instructions::dup::dup(&mut stack.memory),
"swap" => instructions::swap::swap(&mut stack.memory),
"pick" => instructions::pick::pick(&mut stack.memory, instruction.data),
"push" => instructions::stack_manage::push(&mut stack.memory, instruction.data),
"pop" => instructions::stack_manage::pop(&mut stack.memory),
"dup" => instructions::stack_manage::dup(&mut stack.memory),
"swap" => instructions::stack_manage::swap(&mut stack.memory),
"pick" => instructions::stack_manage::pick(&mut stack.memory, instruction.data),
"string" => instructions::stack_manage::string(&mut stack.memory, instruction.arg.clone()),
// Math
"add" => instructions::add::add(&mut stack.memory),
"sub" => instructions::sub::sub(&mut stack.memory),
"mul" => instructions::mul::mul(&mut stack.memory),
"div" => instructions::div::div(&mut stack.memory),
"mod" => instructions::modulo::modulo(&mut stack.memory),
// Math operations
"add" => instructions::math::add(&mut stack.memory),
"sub" => instructions::math::sub(&mut stack.memory),
"mul" => instructions::math::mul(&mut stack.memory),
"div" => instructions::math::div(&mut stack.memory),
"mod" => instructions::math::modulo(&mut stack.memory),
// Logic
"and" => instructions::and::and(&mut stack.memory),
"or" => instructions::or::or(&mut stack.memory),
"xor" => instructions::xor::xor(&mut stack.memory),
"nand" => instructions::nand::nand(&mut stack.memory),
"not" => instructions::not::not(&mut stack.memory),
"and" => instructions::logic::and(&mut stack.memory),
"or" => instructions::logic::or(&mut stack.memory),
"xor" => instructions::logic::xor(&mut stack.memory),
"nand" => instructions::logic::nand(&mut stack.memory),
"not" => instructions::logic::not(&mut stack.memory),
// Bitwise
"band" => instructions::band::band(&mut stack.memory),
"bor" => instructions::bor::bor(&mut stack.memory),
"bxor" => instructions::bxor::bxor(&mut stack.memory),
"bnand" => instructions::bnand::bnand(&mut stack.memory),
"bnot" => instructions::not::not(&mut stack.memory),
"band" => instructions::bitwise::band(&mut stack.memory),
"bor" => instructions::bitwise::bor(&mut stack.memory),
"bxor" => instructions::bitwise::bxor(&mut stack.memory),
"bnand" => instructions::bitwise::bnand(&mut stack.memory),
"bnot" => instructions::logic::not(&mut stack.memory),
// Labels
"jmp" => instructions::jmp::jmp(&mut stack.labels, &mut stack.program_counter, instruction.data),
"jnz" => instructions::jnz::jnz(&mut stack.memory, &mut stack.labels, &mut stack.program_counter, instruction.data),
"jz" => instructions::jz::jz(&mut stack.memory, &mut stack.labels, &mut stack.program_counter, instruction.data),
"kjnz" => instructions::kjnz::kjnz(&mut stack.memory, &mut stack.labels, &mut stack.program_counter, instruction.data),
"kjz" => instructions::kjz::kjz(&mut stack.memory, &mut stack.labels, &mut stack.program_counter, instruction.data),
// Flow-control
"jmp" => instructions::flow_control::jmp(
&mut stack.labels,
&mut stack.program_counter,
instruction.data,
),
"rjmp" => instructions::specific::rjmp(
&mut stack.memory,
&mut stack.labels,
&mut stack.program_counter,
),
"jnz" => instructions::flow_control::jnz(
&mut stack.memory,
&mut stack.labels,
&mut stack.program_counter,
instruction.data,
),
"jz" => instructions::flow_control::jz(
&mut stack.memory,
&mut stack.labels,
&mut stack.program_counter,
instruction.data,
),
"kjnz" => instructions::flow_control::kjnz(
&mut stack.memory,
&mut stack.labels,
&mut stack.program_counter,
instruction.data,
),
"kjz" => instructions::flow_control::kjz(
&mut stack.memory,
&mut stack.labels,
&mut stack.program_counter,
instruction.data,
),
// Input/Output
"putc" => instructions::putc::putc(&mut stack.memory),
"getc" => instructions::getc::getc(&mut stack.memory),
"scan" => instructions::scan::scan(&mut stack.memory),
"meow" => instructions::meow::meow(&mut stack.memory),
"#print" => instructions::print::print(instruction.arg.clone()),
"$print" => instructions::print::print(instruction.arg.clone()),
"#println" => instructions::println::println(instruction.arg.clone()),
"$println" => instructions::println::println(instruction.arg.clone()),
"putc" => instructions::io::putc(&mut stack.memory),
"getc" => instructions::io::getc(&mut stack.memory),
"scan" => instructions::io::scan(&mut stack.memory),
"meow" => instructions::io::meow(&mut stack.memory),
"print" => instructions::io::print(instruction.arg.clone()),
"println" => instructions::io::println(instruction.arg.clone()),
// Modules
"args" => instructions::args::args(&mut stack.memory, &mut origin_stack, instruction.data),
"#exec" => {
"args" => {
instructions::modules::args(&mut stack.memory, &mut origin_stack, instruction.data)
}
"exec" => {
let arg = instruction.arg.clone();
instructions::exec::exec(stack, arg, mod_name.clone())
instructions::modules::exec(stack, arg, mod_name.clone())
},
"call" => {
let arg = instruction.arg.clone();
instructions::modules::call(stack, arg)
},
"native" => {
let arg = instruction.arg.clone();
unsafe {instructions::native::native(stack, arg)}
},
// Self-modifying
"#insert" => {
"insert" => {
let arg = instruction.arg.clone();
let data = instruction.data.clone();
instructions::insert::insert(&mut stack.program, arg, data)
},
instructions::self_modify::insert(&mut stack.program, arg, data)
}
// Special
"dump" => instructions::dump::dump(&mut stack.memory),
"size" => instructions::size::size(&mut stack.memory),
"maxsize" => instructions::maxsize::maxsize(&mut stack.memory),
"#expr" => instructions::expr::expr(&mut stack.memory, instruction.arg.clone()),
"nop" => continue,
"quit" => break,
"exit" => instructions::exit::exit(instruction.data),
"dump" => instructions::special::dump(&mut stack.memory),
"size" => instructions::special::size(&mut stack.memory),
"maxsize" => instructions::special::maxsize(&mut stack.memory),
"expr" => instructions::special::expr(&mut stack.memory, instruction.arg.clone()),
"field" => continue,
"quit" => break,
"exit" => instructions::special::exit(instruction.data),
// Platform-specific
#[cfg(target_family = "unix")]
"_unix_random" => instructions::_unix_random::_unix_random(&mut stack.memory),
#[cfg(target_family = "unix")]
"_unix_random" => instructions::platform_specific::_unix_random(&mut stack.memory),
#[cfg(not(target_family = "unix"))]
"_unix_random" => instructions::specific::random(&mut stack.memory),
// Labast-specific
"random" => instructions::random::random(&mut stack.memory),
"random" => instructions::specific::random(&mut stack.memory),
_ => {
eprintln!("Unknown instruction: {}", instruction.name);
@ -141,4 +194,4 @@ pub fn execute(stack: &mut Stack, mut origin_stack: Option<&mut Stack>, mod_name
}
}
}
}
}

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@ -1,8 +0,0 @@
use crate::stack::StackVec;
pub fn add(memory: &mut StackVec) {
let a: u16 = memory.pop();
let b: u16 = memory.pop();
memory.push(a + b);
}

View File

@ -1,14 +0,0 @@
use crate::stack::StackVec;
pub fn and(memory: &mut StackVec) {
let a: bool = memory.pop() == 1;
let b: bool = memory.pop() == 1;
let c: u16 = if a && b {
1
} else {
0
};
memory.push(c);
}

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@ -1,18 +0,0 @@
use crate::{errors::RunError, stack::{Stack, StackVec}};
pub fn args(memory: &mut StackVec, origin_stack: &mut Option<&mut Stack>, data: u16) {
if let Some(origin_stack) = origin_stack.as_mut() {
let mut data = data;
if data == 0 {
data = origin_stack.memory.pop();
}
for _ in 0..data {
memory.push(origin_stack.memory.pop());
}
} else {
eprintln!("{}", RunError::RequestArgsInMainModule);
std::process::exit(2);
}
}

View File

@ -1,8 +0,0 @@
use crate::stack::StackVec;
pub fn band(memory: &mut StackVec) {
let a: u16 = memory.pop();
let b: u16 = memory.pop();
memory.push(a & b);
}

View File

@ -0,0 +1,29 @@
use crate::stack::StackVec;
pub fn band(memory: &mut StackVec) {
let a: u16 = memory.pop();
let b: u16 = memory.pop();
memory.push(a & b);
}
pub fn bor(memory: &mut StackVec) {
let a: u16 = memory.pop();
let b: u16 = memory.pop();
memory.push(a | b);
}
pub fn bxor(memory: &mut StackVec) {
let a: u16 = memory.pop();
let b: u16 = memory.pop();
memory.push(a ^ b);
}
pub fn bnand(memory: &mut StackVec) {
let a: u16 = memory.pop();
let b: u16 = memory.pop();
memory.push(!(a & b));
}

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@ -1,8 +0,0 @@
use crate::stack::StackVec;
pub fn bnand(memory: &mut StackVec) {
let a: u16 = memory.pop();
let b: u16 = memory.pop();
memory.push(!(a & b));
}

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@ -1,8 +0,0 @@
use crate::stack::StackVec;
pub fn bor(memory: &mut StackVec) {
let a: u16 = memory.pop();
let b: u16 = memory.pop();
memory.push(a | b);
}

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@ -1,8 +0,0 @@
use crate::stack::StackVec;
pub fn bxor(memory: &mut StackVec) {
let a: u16 = memory.pop();
let b: u16 = memory.pop();
memory.push(a ^ b);
}

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@ -1,8 +0,0 @@
use crate::stack::StackVec;
pub fn div(memory: &mut StackVec) {
let a: u16 = memory.pop();
let b: u16 = memory.pop();
memory.push(b / a);
}

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@ -1,12 +0,0 @@
use crate::stack::StackVec;
pub fn dump(memory: &mut StackVec) {
if memory.is_empty() {
println!("Stack is empty.");
return;
}
for (i, entry) in memory.iter().enumerate() {
println!("{0}: {1}", i, entry);
}
}

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@ -1,6 +0,0 @@
use crate::stack::StackVec;
pub fn dup(memory: &mut StackVec) {
let data = memory.last();
memory.push(data);
}

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@ -1,19 +0,0 @@
use std::fs;
use crate::{parse, execute, Stack, errors::RunError};
pub fn exec(mut stack: &mut Stack, arg: String, mod_name: String) {
if mod_name == arg {
eprintln!("{}", RunError::ExecuteItself(arg.to_string()));
std::process::exit(2);
}
let lines = fs::read_to_string(&arg).expect(&format!("{}", RunError::FailToReadFile));
let mut temp_stack = Stack::new(stack.memory.size());
parse(&mut temp_stack, &lines);
execute(&mut temp_stack, Some(&mut stack), arg.clone());
for item in temp_stack.memory.iter() {
stack.memory.push(*item);
}
}

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@ -1,3 +0,0 @@
pub fn exit(data: u16) {
std::process::exit(data as i32);
}

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@ -0,0 +1,74 @@
use crate::{errors::RunError, stack::StackVec};
pub fn jmp(labels: &mut [Option<i16>; 256], program_counter: &mut u16, data: u16) {
if labels[data as usize].is_none() {
eprintln!("{}", RunError::UnknownLabel(data));
std::process::exit(2);
}
*program_counter = (labels[data as usize].unwrap() - 1) as u16;
}
pub fn jnz(
memory: &mut StackVec,
labels: &mut [Option<i16>; 256],
program_counter: &mut u16,
data: u16,
) {
if labels[data as usize].is_none() {
eprintln!("{}", RunError::UnknownLabel(data));
std::process::exit(2);
}
if memory.pop() != 0 {
*program_counter = (labels[data as usize].unwrap() - 1) as u16;
}
}
pub fn jz(
memory: &mut StackVec,
labels: &mut [Option<i16>; 256],
program_counter: &mut u16,
data: u16,
) {
if labels[data as usize].is_none() {
eprintln!("{}", RunError::UnknownLabel(data));
std::process::exit(2);
}
if memory.pop() == 0 {
*program_counter = (labels[data as usize].unwrap() - 1) as u16;
}
}
pub fn kjnz(
memory: &mut StackVec,
labels: &mut [Option<i16>; 256],
program_counter: &mut u16,
data: u16,
) {
if labels[data as usize].is_none() {
eprintln!("{}", RunError::UnknownLabel(data));
std::process::exit(2);
}
if memory.last() != 0 {
*program_counter = (labels[data as usize].unwrap() - 1) as u16;
}
}
pub fn kjz(
memory: &mut StackVec,
labels: &mut [Option<i16>; 256],
program_counter: &mut u16,
data: u16,
) {
if labels[data as usize].is_none() {
eprintln!("{}", RunError::UnknownLabel(data));
std::process::exit(2);
}
if memory.last() == 0 {
*program_counter = (labels[data as usize].unwrap() - 1) as u16;
}
}

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@ -1,13 +0,0 @@
use std::io::Read;
use crate::{errors::RunError, stack::StackVec};
pub fn getc(memory: &mut StackVec) {
let char = std::io::stdin()
.bytes()
.next()
.and_then(|result| result.ok())
.map(|byte| byte as u16)
.expect(&format!("{}", RunError::FailToGetCharFromConsole));
memory.push(char);
}

43
src/instructions/io.rs Normal file
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@ -0,0 +1,43 @@
use crate::{errors::RunError, stack::StackVec};
use std::io::Read;
pub fn putc(memory: &mut StackVec) {
print!("{}", memory.pop() as u8 as char);
}
pub fn getc(memory: &mut StackVec) {
let char = std::io::stdin()
.bytes()
.next()
.and_then(|result| result.ok())
.map(|byte| byte as u16)
.expect(&format!("{}", RunError::FailToGetCharFromConsole));
memory.push(char);
}
pub fn scan(memory: &mut StackVec) {
let mut input = String::new();
std::io::stdin()
.read_line(&mut input)
.expect(&format!("{}", RunError::FailToReadLineFromConsole));
let num = input
.trim()
.parse()
.expect(&format!("{}", RunError::InvalidInputUShortInt));
memory.push(num);
}
pub fn meow(memory: &mut StackVec) {
println!("{}", memory.pop());
}
pub fn print(arg: String) {
print!("{}", arg);
}
pub fn println(arg: String) {
println!("{}", arg);
}

View File

@ -1,10 +0,0 @@
use crate::errors::RunError;
pub fn jmp(labels: &mut [Option<i16>; 256], program_counter: &mut u16, data: u16) {
if labels[data as usize].is_none() {
eprintln!("{}", RunError::UnknownLabel(data));
std::process::exit(2);
}
*program_counter = (labels[data as usize].unwrap() - 1) as u16;
}

View File

@ -1,12 +0,0 @@
use crate::{errors::RunError, stack::StackVec};
pub fn jnz(memory: &mut StackVec, labels: &mut [Option<i16>; 256], program_counter: &mut u16, data: u16) {
if labels[data as usize].is_none() {
eprintln!("{}", RunError::UnknownLabel(data));
std::process::exit(2);
}
if memory.pop() != 0 {
*program_counter = (labels[data as usize].unwrap() - 1) as u16;
}
}

View File

@ -1,12 +0,0 @@
use crate::{errors::RunError, stack::StackVec};
pub fn jz(memory: &mut StackVec, labels: &mut [Option<i16>; 256], program_counter: &mut u16, data: u16) {
if labels[data as usize].is_none() {
eprintln!("{}", RunError::UnknownLabel(data));
std::process::exit(2);
}
if memory.pop() == 0 {
*program_counter = (labels[data as usize].unwrap() - 1) as u16;
}
}

View File

@ -1,12 +0,0 @@
use crate::{errors::RunError, stack::StackVec};
pub fn kjnz(memory: &mut StackVec, labels: &mut [Option<i16>; 256], program_counter: &mut u16, data: u16) {
if labels[data as usize].is_none() {
eprintln!("{}", RunError::UnknownLabel(data));
std::process::exit(2);
}
if memory.last() != 0 {
*program_counter = (labels[data as usize].unwrap() - 1) as u16;
}
}

View File

@ -1,12 +0,0 @@
use crate::{errors::RunError, stack::StackVec};
pub fn kjz(memory: &mut StackVec, labels: &mut [Option<i16>; 256], program_counter: &mut u16, data: u16) {
if labels[data as usize].is_none() {
eprintln!("{}", RunError::UnknownLabel(data));
std::process::exit(2);
}
if memory.last() == 0 {
*program_counter = (labels[data as usize].unwrap() - 1) as u16;
}
}

45
src/instructions/logic.rs Normal file
View File

@ -0,0 +1,45 @@
use crate::stack::StackVec;
pub fn and(memory: &mut StackVec) {
let a: bool = memory.pop() == 1;
let b: bool = memory.pop() == 1;
let c: u16 = if a && b { 1 } else { 0 };
memory.push(c);
}
pub fn or(memory: &mut StackVec) {
let a: bool = memory.pop() == 1;
let b: bool = memory.pop() == 1;
let c: u16 = if a || b { 1 } else { 0 };
memory.push(c);
}
pub fn xor(memory: &mut StackVec) {
let a: bool = memory.pop() == 1;
let b: bool = memory.pop() == 1;
let c: u16 = if !a != !b { 1 } else { 0 };
memory.push(c);
}
pub fn nand(memory: &mut StackVec) {
let a: bool = memory.pop() == 1;
let b: bool = memory.pop() == 1;
let c: u16 = if !(a && b) { 1 } else { 0 };
memory.push(c);
}
pub fn not(memory: &mut StackVec) {
let a: bool = memory.pop() == 1;
let c: u16 = if !a { 1 } else { 0 };
memory.push(c);
}

36
src/instructions/math.rs Normal file
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@ -0,0 +1,36 @@
use crate::stack::StackVec;
pub fn add(memory: &mut StackVec) {
let a: u16 = memory.pop();
let b: u16 = memory.pop();
memory.push(a + b);
}
pub fn sub(memory: &mut StackVec) {
let a: u16 = memory.pop();
let b: u16 = memory.pop();
memory.push(b - a);
}
pub fn mul(memory: &mut StackVec) {
let a: u16 = memory.pop();
let b: u16 = memory.pop();
memory.push(b * a);
}
pub fn div(memory: &mut StackVec) {
let a: u16 = memory.pop();
let b: u16 = memory.pop();
memory.push(b / a);
}
pub fn modulo(memory: &mut StackVec) {
let a: u16 = memory.pop();
let b: u16 = memory.pop();
memory.push(b % a);
}

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@ -1,5 +0,0 @@
use crate::stack::StackVec;
pub fn maxsize(memory: &mut StackVec) {
memory.push(memory.size() as u16);
}

View File

@ -1,5 +0,0 @@
use crate::stack::StackVec;
pub fn meow(memory: &mut StackVec) {
println!("{}", memory.pop());
}

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@ -1,41 +1,12 @@
pub mod push;
pub mod pop;
pub mod dup;
pub mod swap;
pub mod add;
pub mod sub;
pub mod mul;
pub mod div;
pub mod jmp;
pub mod jnz;
pub mod jz;
pub mod pick;
pub mod putc;
pub mod getc;
pub mod meow;
pub mod dump;
pub mod scan;
pub mod exec;
pub mod args;
pub mod expr;
pub mod size;
pub mod exit;
pub mod maxsize;
#[cfg(target_family = "unix")]
pub mod _unix_random;
pub mod modulo;
pub mod and;
pub mod or;
pub mod xor;
pub mod nand;
pub mod band;
pub mod bor;
pub mod bxor;
pub mod bnand;
pub mod not;
pub mod kjnz;
pub mod kjz;
pub mod print;
pub mod println;
pub mod insert;
pub mod random;
pub mod bitwise;
pub mod flow_control;
pub mod io;
pub mod logic;
pub mod math;
pub mod modules;
pub mod platform_specific;
pub mod self_modify;
pub mod special;
pub mod specific;
pub mod stack_manage;
pub mod native;

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@ -0,0 +1,46 @@
use crate::{errors::RunError, execute, parse, stack::StackVec, Stack};
use std::fs;
pub fn args(memory: &mut StackVec, origin_stack: &mut Option<&mut Stack>, data: u16) {
if let Some(origin_stack) = origin_stack.as_mut() {
let mut data = data;
if data == 0 {
data = origin_stack.memory.pop();
}
for _ in 0..data {
memory.push(origin_stack.memory.pop());
}
} else {
eprintln!("{}", RunError::RequestArgsInMainModule);
std::process::exit(2);
}
}
pub fn exec(mut stack: &mut Stack, arg: String, mod_name: String) {
if mod_name == arg {
eprintln!("{}", RunError::ExecuteItself(arg.to_string()));
std::process::exit(2);
}
let lines = fs::read_to_string(&arg).expect(&format!("{}", RunError::FailToReadFile));
let mut temp_stack = Stack::new(stack.memory.size());
parse(&mut temp_stack, &lines);
execute(&mut temp_stack, Some(&mut stack), arg.clone());
for item in temp_stack.memory.iter() {
stack.memory.push(*item);
}
}
pub fn call(stack: &mut Stack, mod_name: String) {
let len: u16 = stack.memory.pop();
let mut rev: String = String::new();
for _i in 0..len {
rev.push(stack.memory.pop() as u8 as char);
}
let tocall: String = rev.chars().rev().collect::<String>();
exec(stack, tocall, mod_name);
}

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@ -1,8 +0,0 @@
use crate::stack::StackVec;
pub fn modulo(memory: &mut StackVec) {
let a: u16 = memory.pop();
let b: u16 = memory.pop();
memory.push(b % a);
}

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@ -1,8 +0,0 @@
use crate::stack::StackVec;
pub fn mul(memory: &mut StackVec) {
let a: u16 = memory.pop();
let b: u16 = memory.pop();
memory.push(b * a);
}

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@ -1,14 +0,0 @@
use crate::stack::StackVec;
pub fn nand(memory: &mut StackVec) {
let a: bool = memory.pop() == 1;
let b: bool = memory.pop() == 1;
let c: u16 = if !(a && b) {
1
} else {
0
};
memory.push(c);
}

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@ -0,0 +1,37 @@
use crate::Stack;
use libloading::{Library, Symbol};
static mut STACKPTR: *mut Stack = 0 as *mut Stack;
#[no_mangle]
unsafe extern fn stack_pop_callback() -> u16 {
(*STACKPTR).memory.pop()
}
#[no_mangle]
unsafe extern fn stack_push_callback(data: u16) {
(*STACKPTR).memory.push(data)
}
#[no_mangle]
unsafe extern fn stack_len_callback() -> usize {
(*STACKPTR).memory.len()
}
pub unsafe fn native(stack: &mut Stack, arg: String) {
STACKPTR = stack as *mut Stack;
#[cfg(not(target_family = "windows"))]
let libsuf: String = ".so".to_owned();
#[cfg(target_family = "windows")]
let libsuf: String = ".dll".to_owned();
let module = Library::new(format!("./{}{}", arg, libsuf)).unwrap();
// C libraries should use
// void (*labashka)(unsigned short (*pop)(void), void (*push)(unsigned short), size_t (*len)(void), size_t max_size);
let func: Symbol<unsafe extern "C" fn(unsafe extern fn() -> u16, unsafe extern fn(u16), unsafe extern fn() -> usize, usize)> = module.get(b"labashka").unwrap();
func(stack_pop_callback,stack_push_callback,stack_len_callback, stack.memory.size());
}

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@ -1,13 +0,0 @@
use crate::stack::StackVec;
pub fn not(memory: &mut StackVec) {
let a: bool = memory.pop() == 1;
let c: u16 = if !a {
1
} else {
0
};
memory.push(c);
}

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@ -1,14 +0,0 @@
use crate::stack::StackVec;
pub fn or(memory: &mut StackVec) {
let a: bool = memory.pop() == 1;
let b: bool = memory.pop() == 1;
let c: u16 = if a || b {
1
} else {
0
};
memory.push(c);
}

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@ -1,11 +0,0 @@
use crate::{errors::RunError, stack::StackVec};
pub fn pick(memory: &mut StackVec, data: u16) {
if data > memory.len() as u16 {
eprintln!("{}", RunError::PickTooDeep);
std::process::exit(2);
}
let arg = memory.pop();
memory.push(*memory.get(memory.len() - (arg as usize) - 1).expect(&format!("{}", RunError::PickOutOfBounds)));
}

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@ -1,6 +1,9 @@
use std::fs::File;
use std::io::Read;
#[cfg(target_family = "unix")]
use crate::stack::StackVec;
#[cfg(target_family = "unix")]
use std::fs::File;
#[cfg(target_family = "unix")]
use std::io::Read;
#[cfg(target_family = "unix")]
pub fn _unix_random(memory: &mut StackVec) {
@ -11,4 +14,4 @@ pub fn _unix_random(memory: &mut StackVec) {
let data = memory.pop();
memory.push((u16::from_ne_bytes(buffer)) % (data - 1));
}
}

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@ -1,5 +0,0 @@
use crate::stack::StackVec;
pub fn pop(memory: &mut StackVec) {
memory.pop();
}

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@ -1,3 +0,0 @@
pub fn print(arg: String) {
print!("{}", arg);
}

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@ -1,3 +0,0 @@
pub fn println(arg: String) {
println!("{}", arg);
}

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@ -1,5 +0,0 @@
use crate::stack::StackVec;
pub fn push(memory: &mut StackVec, data: u16) {
memory.push(data);
}

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@ -1,5 +0,0 @@
use crate::stack::StackVec;
pub fn putc(memory: &mut StackVec) {
print!("{}", memory.pop() as u8 as char);
}

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@ -1,7 +0,0 @@
use fastrand;
use crate::stack::StackVec;
pub fn random(memory: &mut StackVec) {
let data = memory.pop();
memory.push(fastrand::u16(..) % (data - 1));
}

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@ -1,10 +0,0 @@
use crate::{errors::RunError, stack::StackVec};
pub fn scan(memory: &mut StackVec) {
let mut input = String::new();
std::io::stdin().read_line(&mut input).expect(&format!("{}", RunError::FailToReadLineFromConsole));
let num = input.trim().parse().expect(&format!("{}", RunError::InvalidInputUShortInt));
memory.push(num);
}

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@ -2,25 +2,27 @@ use crate::{errors::RunError, stack::Instruction};
pub fn insert(program: &mut Vec<Instruction>, arg: String, data: u16) {
let args: Vec<char> = arg.chars().collect();
if args[0] == '#' || args[0] == '$' {
eprintln!("{}", RunError::AttemptToInsertHashOrStringInst);
std::process::exit(2);
}
if args[0] == '\n' {
eprintln!("{}", RunError::AttemptToInsertEmptyConst);
std::process::exit(2);
}
if args[0] == '@' || args[1] == ' ' {
eprintln!("{}", RunError::AttemptToInsertALabel);
std::process::exit(2);
}
program.push(Instruction {
name: arg.to_string(),
arg: "\n".to_string(),
data
name: arg.to_string(),
arg: "\n".to_string(),
data,
ispiped: false,
isdrained: false
});
}
}

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@ -1,5 +0,0 @@
use crate::stack::StackVec;
pub fn size(memory: &mut StackVec) {
memory.push(memory.len() as u16);
}

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@ -1,5 +1,24 @@
use crate::{errors::RunError, stack::StackVec};
pub fn dump(memory: &mut StackVec) {
if memory.is_empty() {
println!("Stack is empty.");
return;
}
for (i, entry) in memory.iter().enumerate() {
println!("{0}: {1}", i, entry);
}
}
pub fn size(memory: &mut StackVec) {
memory.push(memory.len() as u16);
}
pub fn maxsize(memory: &mut StackVec) {
memory.push(memory.size() as u16);
}
pub fn expr(memory: &mut StackVec, arg: String) {
for code in arg.chars() {
match code {
@ -12,7 +31,7 @@ pub fn expr(memory: &mut StackVec, arg: String) {
'\\' => {
let ax = memory.pop();
let ax2 = memory.pop();
memory.push(ax);
memory.push(ax2);
}
@ -31,4 +50,8 @@ pub fn expr(memory: &mut StackVec, arg: String) {
}
}
}
}
pub fn exit(data: u16) {
std::process::exit(data as i32);
}

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@ -0,0 +1,16 @@
use crate::{errors::RunError, stack::StackVec};
use fastrand;
pub fn random(memory: &mut StackVec) {
let data = memory.pop();
memory.push(fastrand::u16(..) % (data - 1));
}
pub fn rjmp(memory: &mut StackVec, labels: &mut [Option<i16>; 256], program_counter: &mut u16) {
let start = memory.pop() as usize;
let end = memory.pop() as usize;
let rand = fastrand::usize(start..end + 1);
*program_counter =
(labels[rand].expect(&format!("{}", RunError::UnknownLabel(rand as u16))) - 1) as u16;
}

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@ -0,0 +1,44 @@
use crate::{errors::RunError, stack::StackVec};
pub fn push(memory: &mut StackVec, data: u16) {
memory.push(data);
}
pub fn pop(memory: &mut StackVec) {
memory.pop();
}
pub fn dup(memory: &mut StackVec) {
let data = memory.last();
memory.push(data);
}
pub fn swap(memory: &mut StackVec) {
let a: u16 = memory.pop();
let b: u16 = memory.pop();
memory.push(a);
memory.push(b);
}
pub fn pick(memory: &mut StackVec, data: u16) {
if data > memory.len() as u16 {
eprintln!("{}", RunError::PickTooDeep);
std::process::exit(2);
}
let arg = memory.pop();
memory.push(
*memory
.get(memory.len() - (arg as usize) - 1)
.expect(&format!("{}", RunError::PickOutOfBounds)),
);
}
pub fn string(memory: &mut StackVec, arg: String) {
for i in arg.chars() {
memory.push(i as u16);
}
memory.push(arg.len() as u16);
}

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@ -1,8 +0,0 @@
use crate::stack::StackVec;
pub fn sub(memory: &mut StackVec) {
let a: u16 = memory.pop();
let b: u16 = memory.pop();
memory.push(b - a);
}

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@ -1,9 +0,0 @@
use crate::stack::StackVec;
pub fn swap(memory: &mut StackVec) {
let a: u16 = memory.pop();
let b: u16 = memory.pop();
memory.push(a);
memory.push(b);
}

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@ -1,14 +0,0 @@
use crate::stack::StackVec;
pub fn xor(memory: &mut StackVec) {
let a: bool = memory.pop() == 1;
let b: bool = memory.pop() == 1;
let c: u16 = if !a != !b {
1
} else {
0
};
memory.push(c);
}

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@ -1,15 +1,18 @@
use std::{fs, io::{BufRead, Write}};
use std::{
fs,
io::{BufRead, Write},
};
use errors::RunError;
use execute::execute;
use parse::parse;
use stack::Stack;
mod stack;
mod parse;
mod errors;
mod execute;
mod instructions;
mod errors;
mod parse;
mod stack;
const HELP: &str = "\
labast - Labaski interpreter written in Rust.
@ -39,9 +42,9 @@ fn main() {
loop {
line.clear();
stack.program.clear();
let stdin = std::io::stdin();
print!("> ");
std::io::stdout().flush().expect("Cannot flush the buffer.");
@ -55,7 +58,17 @@ fn main() {
let lines = fs::read_to_string(&input).expect(&format!("{}", RunError::FailToReadFile));
parse(&mut stack, &lines);
execute(&mut stack, None, String::from(input.file_name().expect("Failed to read file name.").to_str().expect("Failed to convert file name to string")));
execute(
&mut stack,
None,
String::from(
input
.file_name()
.expect("Failed to read file name.")
.to_str()
.expect("Failed to convert file name to string"),
),
);
}
}
@ -74,12 +87,17 @@ fn parse_args() -> Result<AppArgs, pico_args::Error> {
}
if pargs.contains(["-v", "--version"]) {
println!("labast version {}", option_env!("CARGO_PKG_VERSION").unwrap_or("unknown"));
println!(
"labast version {}",
option_env!("CARGO_PKG_VERSION").unwrap_or("unknown")
);
std::process::exit(0);
}
let args = AppArgs {
stack_size: pargs.opt_value_from_fn("--stack-size", parse_stack_size)?.unwrap_or(256),
stack_size: pargs
.opt_value_from_fn("--stack-size", parse_stack_size)?
.unwrap_or(256),
input: pargs.opt_free_from_str()?,
};
@ -92,12 +110,14 @@ fn parse_args() -> Result<AppArgs, pico_args::Error> {
}
fn parse_stack_size(s: &str) -> Result<usize, &'static str> {
let number = s.parse().map_err(|_| "Argument for stack size is not a number");
let number = s
.parse()
.map_err(|_| "Argument for stack size is not a number");
if number > Ok(u16::MAX) {
eprintln!("Stack size cannot be more than 65535");
std::process::exit(2);
}
Ok(number?.into())
}
}

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@ -1,4 +1,7 @@
use crate::{errors::ParseError, stack::{Instruction, Stack}};
use crate::{
errors::ParseError,
stack::{Instruction, Stack},
};
pub fn parse(stack: &mut Stack, file_content: &str) {
for (i, line) in file_content.lines().enumerate() {
@ -13,33 +16,40 @@ pub fn parse(stack: &mut Stack, file_content: &str) {
inst_line = line.trim().chars().collect();
}
let command: [String; 2] = inst_line.split_once(char::is_whitespace)
.map_or_else(|| [inst_line.trim().to_string(), "".to_string()],
|(first, second)| [first.trim().to_string(), second.trim().to_string()]);
let command: [String; 2] = inst_line.split_once(char::is_whitespace).map_or_else(
|| [inst_line.trim().to_string(), "".to_string()],
|(first, second)| [first.trim().to_string(), second.trim().to_string()],
);
let name: String;
let name: String = command[0].clone();
let mut arg: String = String::new();
let mut data: u16 = 0;
name = command[0].clone();
if !command[1].is_empty() {
if name.chars().nth(0) == Some('#') || name.chars().nth(1) == Some('#') {
let splited_data: Vec<String> = command[1].split_whitespace().map(String::from).collect();
if name.chars().nth(0) == Some('#') || name.chars().nth(1) == Some('#') {
let splited_data: Vec<String> =
command[1].split_whitespace().map(String::from).collect();
arg = splited_data.get(0).unwrap().clone();
} else if name.chars().nth(0) == Some('$') || name.chars().nth(1) == Some('$') {
arg = command[1].clone();
} else if command[1] == "-1" { // required for
data = 65535; // _unix_random
} else if let Ok(number) = command[1].parse() {
data = number;
} else if let Ok(number) = command[1].parse::<i32>() {
data = number as u16;
} else {
eprintln!("{}", ParseError::ArgumentNotRequired(command[0].to_string(), i + 1, line.to_string()));
eprintln!(
"{}",
ParseError::ArgumentNotRequired(
command[0].to_string(),
i + 1,
line.to_string()
)
);
std::process::exit(2);
}
}
let inst = Instruction { name, arg, data };
stack.program.push(inst);
if name.is_empty() {
let inst = Instruction { name, arg, data, ispiped: false, isdrained: false };
stack.program.push(inst);
}
}
}
}

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@ -6,14 +6,16 @@ use crate::errors::StackError;
pub struct Instruction {
pub name: String,
pub arg: String,
pub data: u16
pub data: u16,
pub ispiped: bool,
pub isdrained: bool
}
pub struct Stack {
pub program: Vec<Instruction>,
pub program_counter: u16,
pub labels: [Option<i16>; 256],
pub memory: StackVec
pub memory: StackVec,
}
impl Stack {
@ -22,14 +24,14 @@ impl Stack {
program: Vec::new(),
program_counter: 0,
labels: [None; 256],
memory: StackVec::new(stack_size)
memory: StackVec::new(stack_size),
};
}
}
pub struct StackVec {
data: Vec<u16>,
max_size: usize
max_size: usize,
}
impl StackVec {
@ -53,11 +55,16 @@ impl StackVec {
}
pub fn pop(&mut self) -> u16 {
self.data.pop().expect(&format!("{}", StackError::StackUnderflow))
self.data
.pop()
.expect(&format!("{}", StackError::StackUnderflow))
}
pub fn last(&mut self) -> u16 {
*self.data.last().expect(&format!("{}", StackError::StackUnderflow))
*self
.data
.last()
.expect(&format!("{}", StackError::StackUnderflow))
}
}
@ -67,4 +74,4 @@ impl Deref for StackVec {
fn deref(&self) -> &Self::Target {
&self.data
}
}
}

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@ -1,64 +0,0 @@
<NotepadPlus>
<UserLang name="Labashki" ext="lb" udlVersion="2.1">
<Settings>
<Global caseIgnored="no" allowFoldOfComments="no" foldCompact="yes" forcePureLC="0" decimalSeparator="0" />
<Prefix Keywords1="no" Keywords2="no" Keywords3="no" Keywords4="no" Keywords5="yes" Keywords6="no" Keywords7="no" Keywords8="no" />
</Settings>
<KeywordLists>
<Keywords name="Comments">00; 01 02 03 04</Keywords>
<Keywords name="Numbers, prefix1"></Keywords>
<Keywords name="Numbers, prefix2"></Keywords>
<Keywords name="Numbers, extras1"></Keywords>
<Keywords name="Numbers, extras2"></Keywords>
<Keywords name="Numbers, suffix1"></Keywords>
<Keywords name="Numbers, suffix2"></Keywords>
<Keywords name="Numbers, range"></Keywords>
<Keywords name="Operators1">^ |</Keywords>
<Keywords name="Operators2"></Keywords>
<Keywords name="Folders in code1, open"></Keywords>
<Keywords name="Folders in code1, middle"></Keywords>
<Keywords name="Folders in code1, close"></Keywords>
<Keywords name="Folders in code2, open">[</Keywords>
<Keywords name="Folders in code2, middle"></Keywords>
<Keywords name="Folders in code2, close">]</Keywords>
<Keywords name="Folders in comment, open"></Keywords>
<Keywords name="Folders in comment, middle"></Keywords>
<Keywords name="Folders in comment, close"></Keywords>
<Keywords name="Keywords1">#insert</Keywords>
<Keywords name="Keywords2">push pop dup swap pick add sub mul div mod putc getc scan meow args dump maxsize size quit exit _unix_random</Keywords>
<Keywords name="Keywords3">#print $print #exec #expr</Keywords>
<Keywords name="Keywords4">and or xor nand not band bor bxor bnand bnot</Keywords>
<Keywords name="Keywords5">&gt; $ : \ + -</Keywords>
<Keywords name="Keywords6">jmp jnz jz kjnz kjz</Keywords>
<Keywords name="Keywords7">@</Keywords>
<Keywords name="Keywords8">nop</Keywords>
<Keywords name="Delimiters">00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23</Keywords>
</KeywordLists>
<Styles>
<WordsStyle name="DEFAULT" fgColor="F1F2F3" bgColor="FFFFFF" colorStyle="1" fontStyle="0" nesting="0" />
<WordsStyle name="COMMENTS" fgColor="000000" bgColor="FFFFFF" fontStyle="0" nesting="0" />
<WordsStyle name="LINE COMMENTS" fgColor="57A64A" bgColor="FFFFFF" colorStyle="1" fontStyle="0" nesting="0" />
<WordsStyle name="NUMBERS" fgColor="A6CEA8" bgColor="FFFFFF" colorStyle="1" fontStyle="0" nesting="0" />
<WordsStyle name="KEYWORDS1" fgColor="E67DDC" bgColor="FFFFFF" colorStyle="1" fontStyle="0" nesting="0" />
<WordsStyle name="KEYWORDS2" fgColor="559CD6" bgColor="FFFFFF" colorStyle="1" fontStyle="0" nesting="0" />
<WordsStyle name="KEYWORDS3" fgColor="D69D85" bgColor="FFFFFF" colorStyle="1" fontStyle="0" nesting="0" />
<WordsStyle name="KEYWORDS4" fgColor="FFFF80" bgColor="FFFFFF" colorStyle="1" fontStyle="0" nesting="0" />
<WordsStyle name="KEYWORDS5" fgColor="FF8080" bgColor="FFFFFF" colorStyle="1" fontStyle="0" nesting="0" />
<WordsStyle name="KEYWORDS6" fgColor="80FF00" bgColor="FFFFFF" colorStyle="1" fontStyle="0" nesting="0" />
<WordsStyle name="KEYWORDS7" fgColor="FF80FF" bgColor="FFFFFF" colorStyle="1" fontStyle="0" nesting="0" />
<WordsStyle name="KEYWORDS8" fgColor="808080" bgColor="FFFFFF" colorStyle="1" fontStyle="0" nesting="0" />
<WordsStyle name="OPERATORS" fgColor="00FFFF" bgColor="FFFFFF" colorStyle="1" fontStyle="0" nesting="0" />
<WordsStyle name="FOLDER IN CODE1" fgColor="FF80FF" bgColor="FFFFFF" colorStyle="1" fontStyle="0" nesting="0" />
<WordsStyle name="FOLDER IN CODE2" fgColor="FF8040" bgColor="FFFFFF" colorStyle="1" fontStyle="0" nesting="0" />
<WordsStyle name="FOLDER IN COMMENT" fgColor="000000" bgColor="FFFFFF" fontStyle="0" nesting="0" />
<WordsStyle name="DELIMITERS1" fgColor="FF8000" bgColor="FFFFFF" colorStyle="1" fontStyle="0" nesting="0" />
<WordsStyle name="DELIMITERS2" fgColor="00FF40" bgColor="FFFFFF" colorStyle="1" fontStyle="0" nesting="0" />
<WordsStyle name="DELIMITERS3" fgColor="000000" bgColor="FFFFFF" fontStyle="0" nesting="0" />
<WordsStyle name="DELIMITERS4" fgColor="000000" bgColor="FFFFFF" fontStyle="0" nesting="0" />
<WordsStyle name="DELIMITERS5" fgColor="000000" bgColor="FFFFFF" fontStyle="0" nesting="0" />
<WordsStyle name="DELIMITERS6" fgColor="000000" bgColor="FFFFFF" fontStyle="0" nesting="0" />
<WordsStyle name="DELIMITERS7" fgColor="000000" bgColor="FFFFFF" fontStyle="0" nesting="0" />
<WordsStyle name="DELIMITERS8" fgColor="000000" bgColor="FFFFFF" fontStyle="0" nesting="0" />
</Styles>
</UserLang>
</NotepadPlus>

4
test/native_test.lb Normal file
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@ -0,0 +1,4 @@
@ 0
push -1
#native native_test

12
test/native_test.rs Normal file
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@ -0,0 +1,12 @@
// Build with
// rustc --crate-type cdylib native_test.rs -o native_test.so
// or
// rustc --crate-type cdylib native_test.rs -o native_test.dll
#[no_mangle]
unsafe extern "C" fn labashka(pop: extern fn() -> u16, push: extern fn(u16), len: extern fn () -> usize, max: usize) {
println!("At {}, there's {}.", len(), pop());
push(12);
println!("Maximum size is {}.", max);
}