call-graph #1

Merged
dergrimm merged 4 commits from call-graph into main 2022-10-26 09:19:45 +00:00
12 changed files with 286 additions and 259 deletions

116
Cargo.lock generated
View file

@ -19,9 +19,9 @@ checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
[[package]]
name = "anyhow"
version = "1.0.63"
version = "1.0.65"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a26fa4d7e3f2eebadf743988fc8aec9fa9a9e82611acafd77c1462ed6262440a"
checksum = "98161a4e3e2184da77bb14f02184cdd111e83bbbcc9979dfee3c44b9a85f5602"
dependencies = [
"backtrace",
]
@ -66,9 +66,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
[[package]]
name = "block-buffer"
version = "0.9.0"
version = "0.10.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
checksum = "69cce20737498f97b993470a6e536b8523f0af7892a4f928cceb1ac5e52ebe7e"
dependencies = [
"generic-array",
]
@ -87,9 +87,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
[[package]]
name = "clap"
version = "3.2.20"
version = "3.2.22"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "23b71c3ce99b7611011217b366d923f1d0a7e07a92bb2dbf1e84508c673ca3bd"
checksum = "86447ad904c7fb335a790c9d7fe3d0d971dc523b8ccd1561a520de9a85302750"
dependencies = [
"atty",
"bitflags",
@ -126,13 +126,13 @@ dependencies = [
[[package]]
name = "console"
version = "0.15.1"
version = "0.15.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "89eab4d20ce20cea182308bca13088fecea9c05f6776cf287205d41a0ed3c847"
checksum = "c050367d967ced717c04b65d8c619d863ef9292ce0c5760028655a2fb298718c"
dependencies = [
"encode_unicode",
"lazy_static",
"libc",
"once_cell",
"terminal_size",
"unicode-width",
"winapi",
@ -140,13 +140,23 @@ dependencies = [
[[package]]
name = "cpufeatures"
version = "0.2.4"
version = "0.2.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dc948ebb96241bb40ab73effeb80d9f93afaad49359d159a5e61be51619fe813"
checksum = "28d997bd5e24a5928dd43e46dc529867e207907fe0b239c3477d924f7f2ca320"
dependencies = [
"libc",
]
[[package]]
name = "crypto-common"
version = "0.1.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
dependencies = [
"generic-array",
"typenum",
]
[[package]]
name = "dependency-graph"
version = "0.1.5"
@ -158,11 +168,12 @@ dependencies = [
[[package]]
name = "digest"
version = "0.9.0"
version = "0.10.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d3dd60d1080a57a05ab032377049e0591415d2b31afd7028356dbf3cc6dcb066"
checksum = "adfbc57365a37acbd2ebf2b64d7e69bb766e2fea813521ed536f5d0520dcf86c"
dependencies = [
"generic-array",
"block-buffer",
"crypto-common",
]
[[package]]
@ -250,6 +261,7 @@ dependencies = [
"itertools",
"lazy_static",
"parse_int",
"petgraph",
]
[[package]]
@ -273,9 +285,9 @@ dependencies = [
[[package]]
name = "itertools"
version = "0.10.3"
version = "0.10.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a9a9d19fa1e79b6215ff29b9d6880b706147f16e9b1dbb1e4e5947b5b02bc5e3"
checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
dependencies = [
"either",
]
@ -288,9 +300,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
[[package]]
name = "libc"
version = "0.2.132"
version = "0.2.135"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8371e4e5341c3a96db127eb2465ac681ced4c433e01dd0e938adbef26ba93ba5"
checksum = "68783febc7782c6c5cb401fbda4de5a9898be1762314da0bb2c10ced61f18b0c"
[[package]]
name = "memchr"
@ -300,9 +312,9 @@ checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
[[package]]
name = "miniz_oxide"
version = "0.5.3"
version = "0.5.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6f5c75688da582b8ffc1f1799e9db273f32133c49e048f614d22ec3256773ccc"
checksum = "96590ba8f175222643a85693f33d26e9c8a015f599c216509b1a6894af675d34"
dependencies = [
"adler",
]
@ -327,15 +339,9 @@ dependencies = [
[[package]]
name = "once_cell"
version = "1.13.1"
version = "1.15.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "074864da206b4973b84eb91683020dbefd6a8c3f0f38e054d93954e891935e4e"
[[package]]
name = "opaque-debug"
version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
checksum = "e82dad04139b71a90c080c8463fe0dc7902db5192d939bd0950f074d014339e1"
[[package]]
name = "os_str_bytes"
@ -394,18 +400,18 @@ dependencies = [
[[package]]
name = "proc-macro2"
version = "1.0.36"
version = "1.0.47"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c7342d5883fbccae1cc37a2353b09c87c9b0f3afd73f5fb9bba687a1f733b029"
checksum = "5ea3d908b0e36316caf9e9e2c4625cdde190a7e6f440d794667ed17a1855e725"
dependencies = [
"unicode-xid",
"unicode-ident",
]
[[package]]
name = "quote"
version = "1.0.19"
version = "1.0.21"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f53dc8cf16a769a6f677e09e7ff2cd4be1ea0f48754aac39520536962011de0d"
checksum = "bbe448f377a7d6961e30f5955f9b8d106c3f5e449d493ee1b125c1d43c2b5179"
dependencies = [
"proc-macro2",
]
@ -439,9 +445,9 @@ dependencies = [
[[package]]
name = "rand_core"
version = "0.6.3"
version = "0.6.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
dependencies = [
"getrandom",
]
@ -454,9 +460,9 @@ checksum = "c5e9af64574935e39f24d1c0313a997c8b880ca0e087c888bc6af8af31579847"
[[package]]
name = "rust-embed"
version = "6.4.0"
version = "6.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9a17e5ac65b318f397182ae94e532da0ba56b88dd1200b774715d36c4943b1c3"
checksum = "e26934cd67a1da1165efe61cba4047cc1b4a526019da609fcce13a1000afb5fa"
dependencies = [
"rust-embed-impl",
"rust-embed-utils",
@ -465,9 +471,9 @@ dependencies = [
[[package]]
name = "rust-embed-impl"
version = "6.2.0"
version = "6.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "94e763e24ba2bf0c72bc6be883f967f794a019fafd1b86ba1daff9c91a7edd30"
checksum = "e35d7b402e273544cc08e0824aa3404333fab8a90ac43589d3d5b72f4b346e12"
dependencies = [
"proc-macro2",
"quote",
@ -478,9 +484,9 @@ dependencies = [
[[package]]
name = "rust-embed-utils"
version = "7.2.0"
version = "7.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "756feca3afcbb1487a1d01f4ecd94cf8ec98ea074c55a69e7136d29fb6166029"
checksum = "c1669d81dfabd1b5f8e2856b8bbe146c6192b0ba22162edc738ac0a5de18f054"
dependencies = [
"sha2",
"walkdir",
@ -503,15 +509,13 @@ dependencies = [
[[package]]
name = "sha2"
version = "0.9.9"
version = "0.10.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4d58a1e1bf39749807d89cf2d98ac2dfa0ff1cb3faa38fbb64dd88ac8013d800"
checksum = "82e6b795fe2e3b1e845bafcb27aa35405c4d47cdfc92af5fc8d3002f76cebdc0"
dependencies = [
"block-buffer",
"cfg-if",
"cpufeatures",
"digest",
"opaque-debug",
]
[[package]]
@ -522,13 +526,13 @@ checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
[[package]]
name = "syn"
version = "1.0.94"
version = "1.0.102"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a07e33e919ebcd69113d5be0e4d70c5707004ff45188910106854f38b960df4a"
checksum = "3fcd952facd492f9be3ef0d0b7032a6e442ee9b361d4acc2b1d0c4aaa5f613a1"
dependencies = [
"proc-macro2",
"quote",
"unicode-xid",
"unicode-ident",
]
[[package]]
@ -552,9 +556,9 @@ dependencies = [
[[package]]
name = "textwrap"
version = "0.15.0"
version = "0.15.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b1141d4d61095b28419e22cb0bbf02755f5e54e0526f97f1e3d1d160e60885fb"
checksum = "949517c0cf1bf4ee812e2e07e08ab448e3ae0d23472aee8a06c985f0c8815b16"
[[package]]
name = "typenum"
@ -569,16 +573,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ccb97dac3243214f8d8507998906ca3e2e0b900bf9bf4870477f125b82e68f6e"
[[package]]
name = "unicode-width"
version = "0.1.9"
name = "unicode-ident"
version = "1.0.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3ed742d4ea2bd1176e236172c8429aaf54486e7ac098db29ffe6529e0ce50973"
checksum = "6ceab39d59e4c9499d4e5a8ee0e2735b891bb7308ac83dfb4e80cad195c9f6f3"
[[package]]
name = "unicode-xid"
version = "0.2.3"
name = "unicode-width"
version = "0.1.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "957e51f3646910546462e67d5f7599b9e4fb8acdd304b087a6494730f9eebf04"
checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b"
[[package]]
name = "version_check"

View file

@ -264,8 +264,8 @@ pub fn parse_binary_expression_arg(tokens: &mut Vec<&lexer::Token>) -> Result<Ar
let mut args: Vec<_> = tokens.drain(..3).collect();
let mut bin_expr = Arg::BinaryExpression {
left: Box::new((&parse_args(vec![args[0]])?[0]).clone()),
right: Box::new((&parse_args(vec![args[2]])?[0]).clone()),
left: Box::new(parse_args(vec![args[0]])?[0].clone()),
right: Box::new(parse_args(vec![args[2]])?[0].clone()),
op: parse_binary_operation(args[1])?,
};
@ -273,7 +273,7 @@ pub fn parse_binary_expression_arg(tokens: &mut Vec<&lexer::Token>) -> Result<Ar
args = tokens.drain(..2).collect();
bin_expr = Arg::BinaryExpression {
left: Box::new(bin_expr),
right: Box::new((&parse_args(vec![args[1]])?[0]).clone()),
right: Box::new(parse_args(vec![args[1]])?[0].clone()),
op: parse_binary_operation(args[0])?,
}
}

View file

@ -93,7 +93,6 @@ impl Data {
"tlr" => 0x06,
"tlrc" => 0x07,
"tls" => 0x08,
// "ld" => 0x09,
"dbg" => 0x09,
"alu" => 0x0a,
"get" => 0x0b,
@ -104,7 +103,6 @@ impl Data {
Some(x) => x.resolve_number(self)?,
None => 0,
};
if a == 0 {
Ok(Some(vec![opcode | 0b10000000]))
} else {
@ -158,7 +156,7 @@ impl Data {
bail!("First argument of define macro needs to be a variable")
}
};
self.constants.insert(name.clone(), (&args[1]).clone());
self.constants.insert(name.clone(), args[1].clone());
Ok(None)
}
@ -181,7 +179,7 @@ impl Data {
bail!("First argument of define macro needs to be a literal-like value")
}
};
let args = (&args[1..])
let args = args[1..]
.iter()
.map(|a| match a {
arg::Arg::Variable(x) => Ok(x.clone()),
@ -380,20 +378,17 @@ impl Data {
while !self.body_stack.is_empty() {
self.constants
.insert(offset_name.clone(), arg::Arg::Number(self.offset));
match self.resolve_node()? {
Some(x) => {
if self.offset + (x.len() as u16) > 32 * 1024 {
bail!(
"Offset out of bounds: 0x{} > 0x8000",
radix(self.offset, 16)
);
}
for byte in x {
self.program[self.offset as usize] = byte;
self.offset += 1;
}
if let Some(x) = self.resolve_node()? {
if self.offset + (x.len() as u16) > 32 * 1024 {
bail!(
"Offset out of bounds: 0x{} > 0x8000",
radix(self.offset, 16)
);
}
for byte in x {
self.program[self.offset as usize] = byte;
self.offset += 1;
}
None => {}
}
}

View file

@ -235,6 +235,7 @@ pub fn emulate(data: &mut Data) -> Result<()> {
match data.reg_opc {
0x00 => {}
0x01 => {
data.tmp = data.reg_arg;
data.memory[data.reg_sp as usize] = data.reg_arg;
data.reg_sp = data.reg_sp.wrapping_add(1);
}
@ -263,11 +264,6 @@ pub fn emulate(data: &mut Data) -> Result<()> {
data.memory[data.reg_sp as usize] = data.tmp;
data.reg_sp = data.reg_sp.wrapping_add(1);
}
// 0x09 => {
// data.reg_sp = data.reg_sp.wrapping_sub(1);
// data.set_register(data.reg_arg as u8, data.stack[data.reg_sp as usize]);
// data.stack[data.reg_sp as usize] = 0;
// }
0x09 => {
println!(
"[DEBUG]: [{}]",

View file

@ -279,68 +279,3 @@ pub fn lex(source: &str) -> Result<Vec<Token>> {
Ok(tokens)
}
#[cfg(test)]
mod tests {
use super::*;
use crate::assembler::ToCode;
#[test]
fn test_token_to_assembly() {
assert_eq!(
Token::Comment(" \"main function\" like definition macro".to_string()).to_code(),
"; \"main function\" like definition macro".to_string()
);
assert_eq!(
Token::CharLiteral("\\n".to_string()).to_code(),
"'\\n'".to_string()
);
assert_eq!(
Token::MacroLiteral("xyz".to_string()).to_code(),
"xyz".to_string()
);
assert_eq!(
Token::Literal("xkcd".to_string()).to_code(),
"xkcd".to_string()
);
assert_eq!(Token::Newline("\n".to_string()).to_code(), "\n".to_string());
assert_eq!(
Token::Whitespace(" ".to_string()).to_code(),
" ".to_string()
);
}
#[test]
fn test_lex() -> Result<()> {
assert_eq!(
lex(";; test".to_string())?,
vec![Token::Comment(" test".to_string())]
);
assert_eq!(
lex("@ test".to_string())?,
vec![Token::Comment(" test".to_string())]
);
assert_eq!(
lex("# test".to_string())?,
vec![Token::Comment(" test".to_string())]
);
assert_eq!(
lex("'\\n'".to_string())?,
vec![Token::CharLiteral("\\n".to_string())]
);
assert_eq!(
lex("\"test\"".to_string())?,
vec![Token::StringLiteral("test".to_string())]
);
assert_eq!(
lex(".debug CORE_REG_PC".to_string())?,
vec![
Token::MacroLiteral(".debug".to_string()),
Token::Whitespace(" ".to_string()),
Token::Literal("CORE_REG_PC".to_string())
]
);
Ok(())
}
}

View file

@ -20,7 +20,7 @@ pub fn parse(tokens: Vec<lexer::Token>) -> Result<ast::AST> {
iter.next();
body.push(ast::Node::MacroCall {
name: (&x[1..]).to_string(),
name: x[1..].to_string(),
args: arg::parse_args(
iter.by_ref()
.take_while(|t| !matches!(t, lexer::Token::Newline(_)))

View file

@ -24,4 +24,5 @@ parse_int = "0.6.0"
indexmap = "1.9.1"
lazy_static = "1.4.0"
dependency-graph = "0.1.5"
petgraph = "0.6.2"

View file

@ -1,3 +1,6 @@
: test1 40 ;
: test2 test1 2 ;
1 1 = debug
if 69 else 42 then debug

View file

@ -1,7 +1,8 @@
use anyhow::{bail, Result};
use anyhow::{bail, Context, Result};
use indexmap::IndexSet;
use itertools::Itertools;
use lazy_static::lazy_static;
use petgraph::{graph::NodeIndex, Graph};
use std::collections::HashMap;
use crate::parser;
@ -9,32 +10,7 @@ use crate::parser;
mod instruction;
pub use crate::compiler::instruction::Instruction;
pub trait Compilable<T, U> {
fn compile(&self, data: &T) -> Result<U>;
}
#[derive(Debug)]
pub struct Word {
pub id: usize,
pub instructions: Vec<Instruction>,
pub times_used: usize,
}
#[derive(Debug, PartialEq, Eq, Hash)]
pub struct Condition {
pub if_instructions: Vec<Instruction>,
pub else_instructions: Vec<Instruction>,
}
#[derive(Debug)]
pub struct Data {
pub words: HashMap<String, Word>,
// pub word_graph:
pub conditions: IndexSet<Condition>,
pub strings: IndexSet<String>,
}
pub const TEMPLATE_ASM: &str = include_str!("compiler/template.asm");
pub const TEMPLATE_ASM: &str = include_str!("compiler/templates/default.asm");
lazy_static! {
#[derive(Debug)]
@ -45,15 +21,93 @@ lazy_static! {
.body;
}
pub trait Compilable<T, U> {
fn compile(&self, data: &T) -> Result<U>;
}
#[derive(Debug)]
pub struct Word {
pub id: usize,
pub instructions: Vec<Instruction>,
pub times_used: usize,
pub callable_graph_node: NodeIndex,
}
#[derive(Debug, PartialEq, Eq, Hash)]
pub struct Condition {
pub if_instructions: Vec<Instruction>,
pub else_instructions: Vec<Instruction>,
pub callable_graph_node: NodeIndex,
}
#[derive(Debug)]
pub enum CallableId {
Word(String),
Condition(usize),
}
#[derive(Debug)]
pub struct Data {
pub strings: IndexSet<String>,
pub callable_graph: Graph<CallableId, ()>,
pub words: HashMap<String, Word>,
pub conditions: Vec<Condition>,
}
impl Data {
pub fn default() -> Self {
Self {
words: HashMap::new(),
conditions: IndexSet::new(),
// words: HashMap::new(),
// conditions: IndexSet::new(),
strings: IndexSet::new(),
callable_graph: Graph::new(),
words: HashMap::new(),
conditions: vec![],
}
}
pub fn add_graph_edge(&mut self, origin: NodeIndex, instruction: Instruction) -> Result<()> {
match instruction {
Instruction::Call(x) => {
self.callable_graph.add_edge(
origin,
self.words
.get(&x)
.context(format!("Could not get already resolved referenced word: {}", x))?
.callable_graph_node,
(),
);
}
Instruction::Condition(x) => {
self.callable_graph.add_edge(
origin,
self.conditions
.get(x)
.context(format!("Could not get already resolved referenced condition: {}", x))?
.callable_graph_node,
(),
);
}
Instruction::Multiple {
instruction,
count: _,
} => {
self.add_graph_edge(origin, *instruction)?;
}
_ => {}
}
Ok(())
}
pub fn add_graph_edges(&mut self, origin: NodeIndex, ins: Vec<Instruction>) -> Result<()> {
for instruction in ins {
self.add_graph_edge(origin, instruction)?;
}
Ok(())
}
pub fn generate_instructions(
&mut self,
body: parser::ast::Body,
@ -91,7 +145,7 @@ impl Data {
});
}
parser::ast::Node::Number(x) => {
instructions.push(instruction::Instruction::Push(x as u16));
instructions.push(instruction::Instruction::Push(x));
}
parser::ast::Node::WordDefinition {
name,
@ -104,35 +158,46 @@ impl Data {
bail!("Word already exists as user word definition: {}", name);
}
let ins = self.generate_instructions(body, optimize)?;
let origin = self
.callable_graph
.add_node(CallableId::Word(name.to_string()));
self.words.insert(
name,
name.to_string(),
Word {
id: self.words.len(),
instructions: ins,
instructions: vec![],
times_used: 0,
callable_graph_node: origin,
},
);
let ins = self.generate_instructions(body, optimize)?;
self.words
.get_mut(&name)
.context(format!("Could not get word: {}", name))?
.instructions = ins.clone();
self.add_graph_edges(origin, ins)?;
}
parser::ast::Node::Condition { if_body, else_body } => {
let if_instructions = self.generate_instructions(if_body, optimize)?;
let else_instructions = self.generate_instructions(else_body, optimize)?;
let id = self
.conditions
.insert_full(Condition {
if_instructions,
else_instructions,
})
.0;
let id = self.conditions.len();
let origin = self.callable_graph.add_node(CallableId::Condition(id));
self.conditions.push(Condition {
if_instructions: if_instructions.clone(),
else_instructions: else_instructions.clone(),
callable_graph_node: origin,
});
instructions.push(Instruction::Condition(id));
self.add_graph_edges(origin, if_instructions)?;
self.add_graph_edges(origin, else_instructions)?;
dbg!(&self);
}
parser::ast::Node::Word(x) => {
if let Some(ins) = Instruction::from_word(&x) {
instructions.push(ins);
} else if let Some(w) = self.words.get_mut(&x) {
instructions.push(Instruction::Call(x));
w.times_used += 1;
instructions.push(Instruction::Call(x));
} else {
bail!("Word does not exist: {}", x);
}
@ -159,42 +224,42 @@ impl Data {
}
// conditions
for (id, c) in self.conditions.iter().enumerate() {
x.push(hence::parser::ast::Node::Label(format!(
"conditions_if_{}",
id
)));
x.extend(c.if_instructions.iter().map(|ins| ins.compile(self)).collect::<Result<Vec<_>>>()?.into_iter().flatten());
x.push(hence::parser::ast::Node::Label(format!("conditions_else_{}", id)));
x.extend(c.else_instructions.iter().map(|ins| ins.compile(self)).collect::<Result<Vec<_>>>()?.into_iter().flatten());
}
// for (id, c) in self.conditions.iter().enumerate() {
// x.push(hence::parser::ast::Node::Label(format!(
// "conditions_if_{}",
// id
// )));
// x.extend(c.if_instructions.iter().map(|ins| ins.compile(self)).collect::<Result<Vec<_>>>()?.into_iter().flatten());
// x.push(hence::parser::ast::Node::Label(format!("conditions_else_{}", id)));
// x.extend(c.else_instructions.iter().map(|ins| ins.compile(self)).collect::<Result<Vec<_>>>()?.into_iter().flatten());
// }
// words
for (name, word) in &self
.words
.iter()
.filter(|(_, w)| w.times_used > 1)
.sorted_by(|a, b| Ord::cmp(&a.1.id, &b.1.id))
.collect::<Vec<_>>()
{
x.extend(vec![
hence::parser::ast::Node::Label(format!("words_{}", word.id)),
hence::parser::ast::Node::Comment(format!("word: \"{}\"", name)),
]);
x.extend(
word.instructions
.iter()
.map(|ins| ins.compile(self))
.collect::<Result<Vec<hence::parser::ast::Body>>>()
.unwrap()
.into_iter()
.flatten(),
);
x.push(hence::parser::ast::Node::MacroCall {
name: "return_call_stack_jump".to_string(),
args: vec![],
});
}
// for (name, word) in &self
// .words
// .iter()
// .filter(|(_, w)| w.times_used > 1)
// .sorted_by(|a, b| Ord::cmp(&a.1.id, &b.1.id))
// .collect::<Vec<_>>()
// {
// x.extend(vec![
// hence::parser::ast::Node::Label(format!("words_{}", word.id)),
// hence::parser::ast::Node::Comment(format!("word: \"{}\"", name)),
// ]);
// x.extend(
// word.instructions
// .iter()
// .map(|ins| ins.compile(self))
// .collect::<Result<Vec<hence::parser::ast::Body>>>()
// .unwrap()
// .into_iter()
// .flatten()
// );
// x.push(hence::parser::ast::Node::MacroCall {
// name: "return_call_stack_jump".to_string(),
// args: vec![],
// });
// }
x.extend([
hence::parser::ast::Node::Label("main".to_string()),

View file

@ -7,7 +7,7 @@ pub enum Instruction {
Nop,
Debug,
Quit,
Push(u16),
Push(i32),
Drop,
Depth,
Pick,
@ -64,14 +64,15 @@ pub enum Instruction {
Times,
Divide,
Mod,
Call(String),
AsmQuote(String),
Condition(usize),
Multiple {
instruction: Box<Self>,
count: usize,
},
Call(String),
Condition(usize),
}
impl compiler::Compilable<compiler::Data, hence::parser::ast::Body> for Instruction {
@ -91,7 +92,7 @@ impl compiler::Compilable<compiler::Data, hence::parser::ast::Body> for Instruct
}]),
Instruction::Push(x) => Ok(vec![hence::parser::ast::Node::Call {
name: "push".to_string(),
arg: Some(hence::arg::Arg::Number(*x)),
arg: Some(hence::arg::Arg::Number(*x as u16)),
}]),
Instruction::Drop => Ok(vec![hence::parser::ast::Node::Call {
name: "pop".to_string(),
@ -1222,27 +1223,33 @@ impl compiler::Compilable<compiler::Data, hence::parser::ast::Body> for Instruct
},
]),
Instruction::Mod => Ok(vec![]),
Instruction::Call(x) => match data.words.get(x) {
Some(w) => {
if w.times_used > 1 {
Ok(vec![hence::parser::ast::Node::MacroCall {
name: "call_stack_jump".to_string(),
args: vec![hence::arg::Arg::Variable(format!("words_{}", w.id)), hence::arg::Arg::Variable("OFFSET".to_string())],
}])
} else {
Ok(w.instructions
.iter()
.map(|ins| ins.compile(data))
.collect::<Result<Vec<hence::parser::ast::Body>>>()?
.into_iter()
.flatten()
.collect())
}
}
None => bail!("Unknown word: {}", x),
},
// Instruction::Call(x) => match data.words.get(x) {
// Some(w) => {
// if w.times_used > 1 {
// Ok(vec![hence::parser::ast::Node::MacroCall {
// name: "call_stack_jump".to_string(),
// args: vec![hence::arg::Arg::Variable(format!("words_{}", w.id)), hence::arg::Arg::Variable("OFFSET".to_string())],
// }])
// } else {
// Ok(w.instructions
// .iter()
// .map(|ins| ins.compile(data))
// .collect::<Result<Vec<hence::parser::ast::Body>>>()?
// .into_iter()
// .flatten()
// .collect())
// }
// }
// None => bail!("Unknown word: {}", x),
// },
Instruction::Call(x) => bail!("Unknown word: {}", x),
Instruction::AsmQuote(x) => Ok(hence::parser::parse(hence::lexer::lex(x)?)?.body),
Instruction::Condition(x) => Ok(vec![]),
// Instruction::Condition(x) => Ok(vec![]),
Instruction::Condition(x) => {
dbg!(x);
Ok(vec![])
}
Instruction::Multiple { instruction, count } => {
if *count == 0 {
@ -1253,6 +1260,18 @@ impl compiler::Compilable<compiler::Data, hence::parser::ast::Body> for Instruct
match **instruction {
Instruction::Nop => Ok(Instruction::Nop.compile(data)?),
Instruction::Quit => Ok(Instruction::Quit.compile(data)?),
Instruction::Push(x) => Ok([
Instruction::Push(x).compile(data)?,
[hence::parser::ast::Node::Call {
name: "tls".to_string(),
arg: None,
}]
.into_iter()
.cycle()
.take(count - 1)
.collect(),
]
.concat()),
Instruction::Depth => Ok([
Instruction::Depth.compile(data)?,
Instruction::Multiple {
@ -1369,7 +1388,7 @@ impl compiler::Compilable<compiler::Data, hence::parser::ast::Body> for Instruct
arg: None,
},
]),
_ => bail!("Remainder of count % 3 cannot be higher than 3"),
x => bail!("Remainder of count % 3 cannot be higher than 3: {}", x),
},
Instruction::Nip => Ok([
vec![hence::parser::ast::Node::MacroCall {

View file

@ -61,4 +61,3 @@ return_call_stack_jump:
tsr CORE_REG_C
get
tlr CORE_REG_PC

View file

@ -4,8 +4,8 @@ use itertools::Itertools;
#[derive(Debug)]
pub enum Token {
Newline(String),
Whitespace(String),
Newline(usize),
Whitespace(usize),
ParenComment(String),
BackslashComment(String),
@ -19,7 +19,8 @@ pub enum Token {
impl ToCode for Token {
fn to_code(&self) -> String {
match self {
Token::Newline(x) | Token::Whitespace(x) => x.clone(),
Token::Newline(x) => ["\n"].into_iter().cycle().take(*x).join(""),
Token::Whitespace(x) => [" "].into_iter().cycle().take(*x).join(""),
Token::ParenComment(x) => format!("( {})", x),
Token::BackslashComment(x) => format!("\\{}", x),
Token::DoubleDashComment(x) => format!("-- {}", x),
@ -37,21 +38,19 @@ pub fn lex(source: &str) -> Result<Vec<Token>> {
let mut chars = source.chars().peekable();
let mut tokens: Vec<Token> = vec![];
while let Some(&c) = chars.peek() {
while let Some(c) = chars.peek() {
tokens.push(match c {
'\n' => Token::Newline(chars.peeking_take_while(|&c| c == '\n').collect()),
'\n' => Token::Newline(chars.peeking_take_while(|&c| c == '\n').count()),
_ if c.is_whitespace() => {
Token::Whitespace(chars.peeking_take_while(|&c| c.is_whitespace()).collect())
}
'\\' => {
chars.next();
Token::BackslashComment(chars.peeking_take_while(|&c| c != '\n').collect())
Token::Whitespace(chars.peeking_take_while(|&c| c.is_whitespace()).count())
}
'\\' => Token::BackslashComment(chars.peeking_take_while(|&c| c != '\n').collect()),
_ if c.is_numeric() => {
Token::Number(chars.peeking_take_while(|&c| !is_space(c)).collect())
}
_ => {
let x: String = chars.peeking_take_while(|&c| !is_space(c)).collect();
let mut iter = x.chars();
match x.as_str() {
"(" => Token::ParenComment(
@ -64,6 +63,17 @@ pub fn lex(source: &str) -> Result<Vec<Token>> {
mode: x.chars().take(x.len() - 1).collect(),
string: chars.by_ref().skip(1).take_while(|&c| c != '"').collect(),
},
_ if iter.next() == Some('-') => {
if let Some(c) = iter.next() {
if c.is_numeric() {
Token::Number(x)
} else {
Token::Word(x)
}
} else {
Token::Word(x)
}
}
_ => Token::Word(x),
}
}