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call-graph #1

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dergrimm merged 4 commits from call-graph into main 2022-10-26 09:19:45 +00:00
Conversation 0 Commits 4 Files changed 12 +143 -95
5 changed files with 143 additions and 95 deletions
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Showing only changes of commit 040ab13911 - Show all commits

1
Cargo.lock generated
View file

@ -250,6 +250,7 @@ dependencies = [
"itertools",
"lazy_static",
"parse_int",
"petgraph",
]
[[package]]

1
henceforth/Cargo.toml
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"

3
henceforth/examples/test.fth
View file

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

187
henceforth/src/lib/compiler.rs
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;
use std::collections::HashMap;
use crate::parser;
@ -9,31 +10,6 @@ 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");
lazy_static! {
@ -45,12 +21,50 @@ 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: petgraph::graph::NodeIndex,
}
#[derive(Debug, PartialEq, Eq, Hash)]
pub struct Condition {
pub if_instructions: Vec<Instruction>,
pub else_instructions: Vec<Instruction>,
pub callable_graph_node: petgraph::graph::NodeIndex,
}
#[derive(Debug)]
pub enum CallableId {
Word(String),
Condition(usize),
}
#[derive(Debug)]
pub struct Data {
// pub words: HashMap<String, Word>,
// pub conditions: IndexSet<Condition>,
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![],
}
}
@ -104,28 +118,55 @@ 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();
for instruction in ins {
match instruction {
Instruction::Call(x) => {
self.callable_graph.add_edge(
origin,
self.words
.get(&x)
.context(format!("Could not get referenced word: {}", x))?
.callable_graph_node,
(),
);
}
Instruction::Condition(x) => {}
_ => {}
}
}
dbg!(&self);
}
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();
self.conditions.push(Condition {
if_instructions,
else_instructions,
callable_graph_node: self
.callable_graph
.add_node(CallableId::Condition(id)),
});
instructions.push(Instruction::Condition(id));
self.callable_graph.add_node(CallableId::Condition(id));
}
parser::ast::Node::Word(x) => {
if let Some(ins) = Instruction::from_word(&x) {
@ -159,42 +200,42 @@ 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()),

44
henceforth/src/lib/compiler/instruction.rs
View file

@ -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 {
@ -1222,25 +1223,26 @@ 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![]),