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remove unnecessary cloning of SourcePosition, reduce SourcePosition size. clean, format

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MightyPork
2020-10-06 23:12:11 +02:00
parent 91573140a4
commit 33ec1461e4
39 changed files with 207 additions and 206 deletions
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crsn/src/asm/data/rd.rs
+1 -1
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@@ -1,4 +1,4 @@
use std::fmt::{Debug, Formatter, Display};
use std::fmt::{Debug, Display, Formatter};
use std::fmt;
use crate::asm::data::{DataDisp, Mask, RdData, Register};
crsn/src/asm/data/reg.rs
+7 -6
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@@ -1,7 +1,8 @@
use std::fmt::{self, Display, Formatter};
use crate::asm::error::CrsnError;
use sexp::SourcePosition;
use crate::asm::error::CrsnError;
use crate::asm::patches::ErrWithPos;
/// Register name
@@ -25,27 +26,27 @@ impl Display for Register {
}
}
pub fn parse_reg(name: &str, at: SourcePosition) -> Result<Register, CrsnError> {
pub fn parse_reg(name: &str, at: &SourcePosition) -> Result<Register, CrsnError> {
// TODO deduplicate code
if let Some(rn) = name.strip_prefix("arg") {
if rn.chars().find(|c: &char| !c.is_ascii_digit()).is_some() {
return Err(CrsnError::Parse(format!("Bad register: {}", name).into(), at))?;
return Err(CrsnError::Parse(format!("Bad register: {}", name).into(), at.clone()))?;
}
let val: u8 = rn.parse().err_pos(at)?;
Ok(Register::Arg(val))
} else if let Some(rn) = name.strip_prefix("res") {
if rn.chars().find(|c: &char| !c.is_ascii_digit()).is_some() {
return Err(CrsnError::Parse(format!("Bad register: {}", name).into(), at))?;
return Err(CrsnError::Parse(format!("Bad register: {}", name).into(), at.clone()))?;
}
let val: u8 = rn.parse().err_pos(at)?;
Ok(Register::Res(val))
} else if let Some(rn) = name.strip_prefix("r") {
if rn.chars().find(|c: &char| !c.is_ascii_digit()).is_some() {
return Err(CrsnError::Parse(format!("Bad register: {}", name).into(), at))?;
return Err(CrsnError::Parse(format!("Bad register: {}", name).into(), at.clone()))?;
}
let val: u8 = rn.parse().err_pos(at)?;
Ok(Register::Gen(val))
} else {
Err(CrsnError::Parse(format!("Bad reg name: {}", name).into(), at))?
Err(CrsnError::Parse(format!("Bad reg name: {}", name).into(), at.clone()))?
}
}
crsn/src/asm/data/wr.rs
+1 -1
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@@ -1,4 +1,4 @@
use std::fmt::{Debug, Formatter, Display};
use std::fmt::{Debug, Display, Formatter};
use std::fmt;
use crate::asm::data::{DataDisp, Mask, Rd, WrData};
crsn/src/asm/error.rs
+3 -3
View File
@@ -1,13 +1,13 @@
use std::borrow::Cow;
use std::num::ParseIntError;
use std::error::Error;
use thiserror::Error;
use sexp::SourcePosition;
use crate::asm::data::{Mask, Register};
use crate::asm::data::literal::Label;
use crate::asm::instr::Cond;
use sexp::SourcePosition;
use std::error::Error;
/// csn_asm unified error type
#[derive(Error, Debug)]
crsn/src/asm/instr/cond.rs
+4 -3
View File
@@ -1,9 +1,10 @@
use std::fmt::{self, Display, Formatter};
use std::ops::Not;
use crate::asm::error::CrsnError;
use sexp::SourcePosition;
use crate::asm::error::CrsnError;
/// Condition flag
#[derive(Clone, Copy, Debug, Eq, PartialEq, Hash)]
pub enum Cond {
@@ -46,7 +47,7 @@ pub enum Cond {
NotCarry,
}
pub fn parse_cond(text: &str, pos : SourcePosition) -> Result<Cond, CrsnError> {
pub fn parse_cond(text: &str, pos: &SourcePosition) -> Result<Cond, CrsnError> {
Ok(match text.trim_end_matches('?') {
"eq" | "=" | "==" => Cond::Equal,
"ne" | "<>" | "!=" | "≠" => Cond::NotEqual,
@@ -67,7 +68,7 @@ pub fn parse_cond(text: &str, pos : SourcePosition) -> Result<Cond, CrsnError> {
"ov" | "^" => Cond::Overflow,
"nov" | "!ov" | "!^" => Cond::NotOverflow,
_ => {
return Err(CrsnError::Parse(format!("Unknown cond: {}", text).into(), pos));
return Err(CrsnError::Parse(format!("Unknown cond: {}", text).into(), pos.clone()));
}
})
}
crsn/src/asm/instr/flatten.rs
+6 -5
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@@ -1,5 +1,8 @@
use std::collections::HashMap;
use std::sync::atomic::{AtomicU32};
use std::fmt::Debug;
use std::sync::atomic::AtomicU32;
use sexp::SourcePosition;
use crate::asm::data::{Rd, RdData};
use crate::asm::data::literal::{Label, Value};
@@ -8,11 +11,9 @@ use crate::asm::instr::{Cond, InstrWithBranches, Op, Routine};
use crate::asm::instr::op::OpKind;
use crate::builtin::defs::Barrier;
use crate::builtin::defs::BuiltinOp;
use std::fmt::Debug;
use sexp::SourcePosition;
/// A trait for something that can turn into multiple instructions
pub trait Flatten : Debug {
pub trait Flatten: Debug {
fn flatten(self: Box<Self>, label_num: &AtomicU32) -> Result<Vec<Op>, CrsnError>;
fn pos(&self) -> SourcePosition;
@@ -154,7 +155,7 @@ pub fn labels_to_skips(ops: Vec<Op>) -> Result<Vec<Op>, CrsnError> {
let skip = *dest as isize - n as isize + skipped;
cleaned.push(Op {
cond: op.cond,
pos : op.pos.clone(),
pos: op.pos.clone(),
kind: OpKind::BuiltIn(BuiltinOp::Skip(Rd::new(RdData::Immediate(skip as Value)))),
});
} else {
crsn/src/asm/instr/mod.rs
+1 -1
View File
@@ -1,9 +1,9 @@
pub use cond::Cond;
pub use flatten::Flatten;
pub use op::Op;
use sexp::SourcePosition;
use crate::asm::data::literal::RoutineName;
use sexp::SourcePosition;
pub mod op;
pub mod cond;
crsn/src/asm/instr/op.rs
+3 -2
View File
@@ -1,11 +1,12 @@
use std::fmt::Debug;
use sexp::{Atom, Sexp, SourcePosition};
use crate::asm::instr::Cond;
use crate::builtin::defs::BuiltinOp;
use crate::module::{EvalRes, OpTrait};
use crate::runtime::fault::Fault;
use crate::runtime::run_thread::{info::ThreadInfo, state::RunState};
use sexp::{Sexp, Atom, SourcePosition};
/// A higher level simple opration
#[derive(Debug)]
@@ -18,7 +19,7 @@ pub enum OpKind {
#[derive(Debug)]
pub struct Op {
pub cond: Option<Cond>,
pub pos : SourcePosition,
pub pos: SourcePosition,
pub kind: OpKind,
}
crsn/src/asm/mod.rs
+4 -3
View File
@@ -1,11 +1,12 @@
use std::cell::RefCell;
use std::sync::Arc;
use sexp::SourcePosition;
use crate::asm::instr::flatten::labels_to_skips;
use crate::asm::parse::{ParserContext, ParserState};
use crate::module::CrsnExtension;
use crate::runtime::program::Program;
use crate::asm::instr::flatten::labels_to_skips;
use sexp::SourcePosition;
pub mod data;
pub mod error;
@@ -24,7 +25,7 @@ pub fn assemble(source: &str, parsers: Arc<Vec<Box<dyn CrsnExtension>>>) -> Resu
}),
};
let ops = parse::parse(source, SourcePosition::default(), &pcx)?;
let ops = parse::parse(source, &SourcePosition::default(), &pcx)?;
let ops = labels_to_skips(ops)?;
Ok(Program::new(ops, parsers)?)
crsn/src/asm/parse/arg_parser.rs
+2 -2
View File
@@ -11,7 +11,7 @@ use crate::asm::patches::NextOrErr;
pub struct TokenParser<'a> {
orig_len: usize,
args: Vec<Sexp>,
start_pos: SourcePosition,
start_pos: &'a SourcePosition,
pub pcx: &'a ParserContext<'a>,
}
@@ -29,7 +29,7 @@ impl<'a> IntoIterator for TokenParser<'a> {
impl<'a> TokenParser<'a> {
/// Create a new argument parser
pub fn new(mut args: Vec<Sexp>, start_pos: SourcePosition, pcx: &'a ParserContext) -> Self {
pub fn new(mut args: Vec<Sexp>, start_pos: &'a SourcePosition, pcx: &'a ParserContext) -> Self {
args.reverse();
Self {
orig_len: args.len(),
crsn/src/asm/parse/mod.rs
+2 -2
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@@ -3,6 +3,7 @@ use std::collections::HashMap;
use std::sync::atomic::AtomicU32;
pub use parse_instr::parse_instructions;
use sexp::SourcePosition;
use crate::asm::data::literal::{ConstantName, RegisterAlias, Value};
use crate::asm::data::Register;
@@ -10,7 +11,6 @@ use crate::asm::error::CrsnError;
use crate::asm::instr::Op;
use crate::asm::parse::sexp_expect::expect_list;
use crate::module::CrsnExtension;
use sexp::SourcePosition;
pub mod parse_cond;
pub mod parse_instr;
@@ -39,7 +39,7 @@ pub struct ParserState {
pub constants: HashMap<ConstantName, Value>,
}
pub fn parse(source: &str, pos: SourcePosition, parsers: &ParserContext) -> Result<Vec<Op>, CrsnError> {
pub fn parse(source: &str, pos: &SourcePosition, parsers: &ParserContext) -> Result<Vec<Op>, CrsnError> {
let (items, _pos) = expect_list(sexp::parse(source)?, true)?;
/* numbered labels start with a weird high number
crsn/src/asm/parse/parse_cond.rs
+2 -2
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@@ -9,12 +9,12 @@ use crate::asm::patches::TryRemove;
pub fn parse_cond_branch(tok: Sexp, parsers: &ParserContext) -> Result<(Cond, Box<dyn Flatten>), CrsnError> {
let (mut list, pos) = expect_list(tok, false)?;
let (kw, kw_pos) = expect_string_atom(list.remove_or_err(0, pos.clone(), "Missing \"cond?\" keyword in conditional branch")?)?;
let (kw, kw_pos) = expect_string_atom(list.remove_or_err(0, &pos, "Missing \"cond?\" keyword in conditional branch")?)?;
if !kw.ends_with('?') {
return Err(CrsnError::Parse(format!("Condition must end with '?': {}", kw).into(), kw_pos));
}
Ok((cond::parse_cond(&kw, kw_pos)?, parse_instructions(list.into_iter(), pos, parsers)?))
Ok((cond::parse_cond(&kw, &kw_pos)?, parse_instructions(list.into_iter(), &pos, parsers)?))
}
crsn/src/asm/parse/parse_data.rs
+15 -16
View File
@@ -8,7 +8,6 @@ use crate::asm::data::literal::{ConstantName, Label, RegisterAlias, Value};
use crate::asm::error::CrsnError;
use crate::asm::parse::ParserContext;
use crate::asm::parse::sexp_expect::expect_string_atom;
use std::num::TryFromIntError;
use crate::asm::patches::ErrWithPos;
fn is_valid_identifier(name: &str) -> bool {
@@ -46,14 +45,14 @@ pub fn parse_constant_name(name: Sexp) -> Result<(ConstantName, SourcePosition),
pub fn parse_label(name: Sexp) -> Result<Label, CrsnError> {
// trace!("parse label: {:?}", name);
let (name, namepos) = expect_string_atom(name)?;
Ok(parse_label_str(&name, namepos)?)
Ok(parse_label_str(&name, &namepos)?)
}
pub fn parse_label_str(name: &str, pos: SourcePosition) -> Result<Label, CrsnError> {
pub fn parse_label_str(name: &str, pos: &SourcePosition) -> Result<Label, CrsnError> {
let label = name.trim_start_matches(':');
Ok(if label.starts_with('#') {
let val = parse_u64(&label[1..], pos.clone())?;
let val = parse_u64(&label[1..], pos)?;
Label::Numbered(u32::try_from(val).err_pos(pos)?)
} else {
Label::Named(label.to_string())
@@ -67,7 +66,7 @@ pub fn parse_data_disp(tok: Sexp, pcx: &ParserContext) -> Result<DataDisp, CrsnE
// TODO implement masks
match tok {
Sexp::Atom(Atom::I(val), pos) => {
Sexp::Atom(Atom::I(val), _pos) => {
Ok(DataDisp::Immediate(unsafe { std::mem::transmute(val) }))
}
Sexp::Atom(Atom::S(s), pos) => {
@@ -92,7 +91,7 @@ pub fn parse_data_disp(tok: Sexp, pcx: &ParserContext) -> Result<DataDisp, CrsnE
if let Some(val) = pstate.reg_aliases.get(reference) {
Ok(DataDisp::ObjectPtr(*val))
} else {
let reg = reg::parse_reg(reference, pos.clone())?;
let reg = reg::parse_reg(reference, &pos)?;
if pstate.reg_aliases.values().find(|v| **v == reg).is_some() {
Err(CrsnError::Parse(format!("Sym exists for register {}, direct access denied. Unsym it if needed.", reg).into(), pos))
@@ -101,9 +100,9 @@ pub fn parse_data_disp(tok: Sexp, pcx: &ParserContext) -> Result<DataDisp, CrsnE
}
}
} else if s.starts_with(|c: char| c.is_ascii_digit()) {
Ok(DataDisp::Immediate(unsafe { std::mem::transmute(parse_i64(&s, pos)?) }))
Ok(DataDisp::Immediate(unsafe { std::mem::transmute(parse_i64(&s, &pos)?) }))
} else {
let reg = reg::parse_reg(&s, pos.clone())?;
let reg = reg::parse_reg(&s, &pos)?;
let pstate = pcx.state.borrow();
if pstate.reg_aliases.values().find(|v| **v == reg).is_some() {
@@ -122,7 +121,7 @@ pub fn parse_data_disp(tok: Sexp, pcx: &ParserContext) -> Result<DataDisp, CrsnE
/// Parse immediate value
pub fn parse_value(tok: Sexp, pcx: &ParserContext) -> Result<Value, CrsnError> {
match tok {
Sexp::Atom(Atom::I(val), pos) => {
Sexp::Atom(Atom::I(val), _pos) => {
Ok(unsafe { std::mem::transmute(val) })
}
Sexp::Atom(Atom::S(s), pos) => {
@@ -131,7 +130,7 @@ pub fn parse_value(tok: Sexp, pcx: &ParserContext) -> Result<Value, CrsnError> {
return Ok(*val);
}
Ok(unsafe { std::mem::transmute(parse_i64(&s, pos)?) })
Ok(unsafe { std::mem::transmute(parse_i64(&s, &pos)?) })
}
other => {
Err(CrsnError::Parse(format!("bad value format: {:?}", other).into(), other.pos().clone()))
@@ -140,7 +139,7 @@ pub fn parse_value(tok: Sexp, pcx: &ParserContext) -> Result<Value, CrsnError> {
}
pub fn parse_u64(literal: &str, pos: SourcePosition) -> Result<u64, CrsnError> {
pub fn parse_u64(literal: &str, pos: &SourcePosition) -> Result<u64, CrsnError> {
// trace!("parse u64 from {}", literal);
let mut without_underscores = Cow::Borrowed(literal);
if without_underscores.contains('_') {
@@ -156,21 +155,21 @@ pub fn parse_u64(literal: &str, pos: SourcePosition) -> Result<u64, CrsnError> {
}
}
pub fn parse_i64(literal: &str, pos: SourcePosition) -> Result<i64, CrsnError> {
pub fn parse_i64(literal: &str, pos: &SourcePosition) -> Result<i64, CrsnError> {
// trace!("parse i64 from {}", literal);
if let Some(_value) = literal.strip_prefix("-") {
Ok(-1 * i64::try_from(parse_u64(literal, pos.clone())?).err_pos(pos)?)
Ok(-1 * i64::try_from(parse_u64(literal, pos)?).err_pos(pos)?)
} else {
Ok(i64::try_from(parse_u64(literal, pos.clone())?).err_pos(pos)?)
Ok(i64::try_from(parse_u64(literal, pos)?).err_pos(pos)?)
}
}
pub fn parse_rd(tok: Sexp, pcx: &ParserContext) -> Result<Rd, CrsnError> {
let pos = tok.pos().clone();
Ok(Rd::new(RdData::try_from(parse_data_disp(tok, pcx)?).err_pos(pos)?))
Ok(Rd::new(RdData::try_from(parse_data_disp(tok, pcx)?).err_pos(&pos)?))
}
pub fn parse_wr(tok: Sexp, pcx: &ParserContext) -> Result<Wr, CrsnError> {
let pos = tok.pos().clone();
Ok(Wr::new(WrData::try_from(parse_data_disp(tok, pcx)?).err_pos(pos)?))
Ok(Wr::new(WrData::try_from(parse_data_disp(tok, pcx)?).err_pos(&pos)?))
}
crsn/src/asm/parse/parse_instr.rs
+7 -7
View File
@@ -7,12 +7,12 @@ use crate::asm::parse::parse_cond::parse_cond_branch;
use crate::asm::parse::parse_routine::parse_routine;
use crate::asm::parse::ParserContext;
use crate::asm::parse::sexp_expect::{expect_list, expect_string_atom};
use crate::asm::patches::NextOrErr;
use crate::module::ParseRes;
use super::parse_op::parse_op;
use crate::asm::patches::NextOrErr;
pub fn parse_instructions(items: impl Iterator<Item=Sexp>, pos: SourcePosition, pcx: &ParserContext) -> Result<Box<dyn Flatten>, CrsnError> {
pub fn parse_instructions(items: impl Iterator<Item=Sexp>, pos: &SourcePosition, pcx: &ParserContext) -> Result<Box<dyn Flatten>, CrsnError> {
let mut parsed = vec![];
for expr in items {
let (tokens, listpos) = expect_list(expr, false)?;
@@ -21,13 +21,13 @@ pub fn parse_instructions(items: impl Iterator<Item=Sexp>, pos: SourcePosition,
let (name, namepos) = expect_string_atom(toki.next_or_err(listpos.clone(), "Expected instruction name token")?)?;
if name == "proc" {
parsed.push(parse_routine(toki, pos.clone(), pcx)?);
parsed.push(parse_routine(toki, pos, pcx)?);
continue;
}
let mut token_parser = TokenParser::new(toki.collect(), listpos.clone(), pcx);
let mut token_parser = TokenParser::new(toki.collect(), &listpos, pcx);
for p in pcx.parsers {
token_parser = match p.parse_syntax(pos.clone(), &name, token_parser) {
token_parser = match p.parse_syntax(pos, &name, token_parser) {
Ok(ParseRes::Parsed(op)) => return Ok(op),
Ok(ParseRes::ParsedNone) => return Ok(Box::new(())),
Ok(ParseRes::Unknown(to_reuse)) => {
@@ -45,7 +45,7 @@ pub fn parse_instructions(items: impl Iterator<Item=Sexp>, pos: SourcePosition,
// Get back the original iterator
let toki = token_parser.into_iter();
let arg_tokens = TokenParser::new(toki.clone().take_while(|e| e.is_atom()).collect(), listpos.clone(), pcx);
let arg_tokens = TokenParser::new(toki.clone().take_while(|e| e.is_atom()).collect(), &listpos, pcx);
let branch_tokens = toki
.skip_while(|e| e.is_atom())
.take_while(|e| e.is_list());
@@ -62,7 +62,7 @@ pub fn parse_instructions(items: impl Iterator<Item=Sexp>, pos: SourcePosition,
}
};
if let Some(op) = parse_op(name.as_str(), arg_tokens, namepos.clone())? {
if let Some(op) = parse_op(name.as_str(), arg_tokens, &namepos)? {
parsed.push(Box::new(InstrWithBranches {
op,
pos: namepos,
crsn/src/asm/parse/parse_op.rs
+9 -8
View File
@@ -1,32 +1,33 @@
use sexp::SourcePosition;
use crate::asm::error::CrsnError;
use crate::asm::instr::cond::parse_cond;
use crate::asm::instr::Op;
use crate::asm::parse::arg_parser::TokenParser;
use crate::module::ParseRes;
use crate::builtin::BuiltinOps;
use sexp::SourcePosition;
use crate::module::ParseRes;
pub fn parse_op<'a>(mut keyword: &str, mut arg_tokens: TokenParser<'a>, spos: SourcePosition) -> Result<Option<Op>, CrsnError> {
pub fn parse_op<'a>(mut keyword: &str, mut arg_tokens: TokenParser<'a>, spos: &SourcePosition) -> Result<Option<Op>, CrsnError> {
// Include built-in instructions
let builtins = [BuiltinOps::new()];
let mut cond = None;
if let Some(pos) = keyword.find('.') {
cond = Some(parse_cond(&keyword[(pos + 1)..], spos.clone())?);
cond = Some(parse_cond(&keyword[(pos + 1)..], spos)?);
keyword = &keyword[..pos];
}
for p in builtins.iter().chain(arg_tokens.pcx.parsers) {
arg_tokens = match p.parse_op(spos.clone(), keyword, arg_tokens) {
arg_tokens = match p.parse_op(spos, keyword, arg_tokens) {
Ok(ParseRes::Parsed(kind)) => return Ok(Some(Op {
cond,
pos: spos,
pos: spos.clone(),
kind,
})),
Ok(ParseRes::ParsedNone) => return Ok(None),
Ok(ParseRes::Unknown(to_reuse)) => {
if to_reuse.parsing_started() {
return Err(CrsnError::Parse(format!("Module \"{}\" started parsing {}, but returned Unknown!", p.name(), keyword).into(), spos));
return Err(CrsnError::Parse(format!("Module \"{}\" started parsing {}, but returned Unknown!", p.name(), keyword).into(), spos.clone()));
}
to_reuse
}
@@ -36,5 +37,5 @@ pub fn parse_op<'a>(mut keyword: &str, mut arg_tokens: TokenParser<'a>, spos: So
}
}
return Err(CrsnError::Parse(format!("Unknown instruction: {}", keyword).into(), spos));
return Err(CrsnError::Parse(format!("Unknown instruction: {}", keyword).into(), spos.clone()));
}
crsn/src/asm/parse/parse_routine.rs
+7 -7
View File
@@ -7,14 +7,14 @@ use crate::asm::parse::{parse_instructions, ParserContext};
use crate::asm::parse::arg_parser::TokenParser;
use crate::asm::parse::parse_data::parse_reg_alias;
use crate::asm::parse::sexp_expect::expect_string_atom;
use crate::builtin::parse::parse_routine_name;
use crate::asm::patches::NextOrErr;
use crate::builtin::parse::parse_routine_name;
pub fn parse_routine(mut toki: impl Iterator<Item=Sexp> + Clone, rt_pos: SourcePosition, pcx: &ParserContext) -> Result<Box<dyn Flatten>, CrsnError> {
pub fn parse_routine(mut toki: impl Iterator<Item=Sexp> + Clone, rt_pos: &SourcePosition, pcx: &ParserContext) -> Result<Box<dyn Flatten>, CrsnError> {
let (name, namepos) = expect_string_atom(toki.next_or_err(rt_pos.clone(), "Expected routine name")?)?;
let mut name = parse_routine_name(name, namepos)?;
let mut name = parse_routine_name(name, &namepos)?;
let arg_tokens = TokenParser::new(toki.clone().take_while(|e| e.is_atom()).collect(), rt_pos.clone(), pcx);
let arg_tokens = TokenParser::new(toki.clone().take_while(|e| e.is_atom()).collect(), rt_pos, pcx);
// If arity is explicitly given, then either no named argument must be provided,
// or their count must match the arity. If no arity is given, then arity is determined
@@ -22,7 +22,7 @@ pub fn parse_routine(mut toki: impl Iterator<Item=Sexp> + Clone, rt_pos: SourceP
if name.arity == 0 && arg_tokens.len() != 0 {
name.arity = arg_tokens.len() as u8;
} else if arg_tokens.len() != 0 && name.arity as usize != arg_tokens.len() {
return Err(CrsnError::Parse(format!("arity mismatch in routine {}", name.name).into(), rt_pos));
return Err(CrsnError::Parse(format!("arity mismatch in routine {}", name.name).into(), rt_pos.clone()));
}
let toki = toki.skip_while(|e| e.is_atom());
@@ -44,7 +44,7 @@ pub fn parse_routine(mut toki: impl Iterator<Item=Sexp> + Clone, rt_pos: SourceP
}
}
let body = parse_instructions(toki, rt_pos.clone(), pcx)?;
let body = parse_instructions(toki, rt_pos, pcx)?;
{
let mut pstate = pcx.state.borrow_mut();
@@ -54,7 +54,7 @@ pub fn parse_routine(mut toki: impl Iterator<Item=Sexp> + Clone, rt_pos: SourceP
return Ok(Box::new(Routine {
name,
pos: rt_pos,
pos: rt_pos.clone(),
body,
}));
}
crsn/src/asm/patches/mod.rs
+10 -10
View File
@@ -1,12 +1,12 @@
use sexp::SourcePosition;
use crate::asm::error::CrsnError;
use std::borrow::Cow;
pub trait TryRemove {
type Item;
fn try_remove(&mut self, index: usize) -> Option<Self::Item>;
fn remove_or_err(&mut self, index: usize, pos: SourcePosition, err : &'static str) -> Result<Self::Item, CrsnError>;
fn remove_or_err(&mut self, index: usize, pos: &SourcePosition, err: &'static str) -> Result<Self::Item, CrsnError>;
}
impl<T> TryRemove for Vec<T> {
@@ -20,10 +20,10 @@ impl<T> TryRemove for Vec<T> {
}
}
fn remove_or_err(&mut self, index: usize, pos: SourcePosition, err : &'static str) -> Result<Self::Item, CrsnError> {
fn remove_or_err(&mut self, index: usize, pos: &SourcePosition, err: &'static str) -> Result<Self::Item, CrsnError> {
match self.try_remove(index) {
None => {
Err(CrsnError::Parse(err.into(), pos))
Err(CrsnError::Parse(err.into(), pos.clone()))
}
Some(removed) => Ok(removed)
}
@@ -31,10 +31,10 @@ impl<T> TryRemove for Vec<T> {
}
pub trait NextOrErr<T> {
fn next_or_err(&mut self, pos: SourcePosition, err : &'static str) -> Result<T, CrsnError>;
fn next_or_err(&mut self, pos: SourcePosition, err: &'static str) -> Result<T, CrsnError>;
}
impl<T, K : Iterator<Item=T>> NextOrErr<T> for K {
impl<T, K: Iterator<Item=T>> NextOrErr<T> for K {
fn next_or_err(&mut self, pos: SourcePosition, err: &'static str) -> Result<T, CrsnError> {
match self.next() {
None => {
@@ -46,14 +46,14 @@ impl<T, K : Iterator<Item=T>> NextOrErr<T> for K {
}
pub trait ErrWithPos<T> {
fn err_pos(self, pos : SourcePosition) -> Result<T, CrsnError>;
fn err_pos(self, pos: &SourcePosition) -> Result<T, CrsnError>;
}
impl<T, E : std::error::Error + Send + Sync + 'static> ErrWithPos<T> for Result<T, E> {
fn err_pos(self, pos : SourcePosition) -> Result<T, CrsnError> {
impl<T, E: std::error::Error + Send + Sync + 'static> ErrWithPos<T> for Result<T, E> {
fn err_pos(self, pos: &SourcePosition) -> Result<T, CrsnError> {
match self {
Ok(v) => Ok(v),
Err(e) => Err(CrsnError::ParseOther(Box::new(e), pos))
Err(e) => Err(CrsnError::ParseOther(Box::new(e), pos.clone()))
}
}
}
crsn/src/builtin/defs.rs
+2 -1
View File
@@ -1,8 +1,9 @@
use sexp::SourcePosition;
use crate::asm::data::{Rd, RdObj, Wr};
use crate::asm::data::literal::{DebugMsg, Label, RoutineName};
use crate::asm::instr::Op;
use crate::asm::instr::op::OpKind;
use sexp::SourcePosition;
#[derive(Debug)]
pub enum Barrier {
crsn/src/builtin/exec.rs
+2 -5
View File
@@ -1,5 +1,7 @@
use std::time::Duration;
use sexp::Sexp;
use crate::asm::data::{Rd, RdData};
use crate::asm::data::literal::Addr;
use crate::asm::instr::Cond;
@@ -8,11 +10,6 @@ use crate::module::{EvalRes, OpTrait};
use crate::runtime::fault::Fault;
use crate::runtime::frame::StackFrame;
use crate::runtime::run_thread::{state::RunState, ThreadInfo};
use sexp::Sexp;
impl OpTrait for BuiltinOp {
fn execute(&self, info: &ThreadInfo, state: &mut RunState) -> Result<EvalRes, Fault> {
crsn/src/builtin/mod.rs
+6 -5
View File
@@ -1,9 +1,10 @@
use crate::module::{CrsnExtension, ParseRes};
use crate::asm::parse::arg_parser::TokenParser;
use crate::asm::instr::op::OpKind;
use crate::asm::error::CrsnError;
use sexp::SourcePosition;
use crate::asm::error::CrsnError;
use crate::asm::instr::op::OpKind;
use crate::asm::parse::arg_parser::TokenParser;
use crate::module::{CrsnExtension, ParseRes};
pub mod defs;
pub mod exec;
pub mod parse;
@@ -22,7 +23,7 @@ impl CrsnExtension for BuiltinOps {
"builtin"
}
fn parse_op<'a>(&self, pos: SourcePosition, keyword: &str, args: TokenParser<'a>) -> Result<ParseRes<'a, OpKind>, CrsnError> {
fn parse_op<'a>(&self, pos: &SourcePosition, keyword: &str, args: TokenParser<'a>) -> Result<ParseRes<'a, OpKind>, CrsnError> {
parse::parse_op(pos, keyword, args)
}
}
crsn/src/builtin/parse.rs
+26 -24
View File
@@ -5,15 +5,14 @@ use crate::asm::data::reg::parse_reg;
use crate::asm::error::CrsnError;
use crate::asm::instr::op::OpKind;
use crate::asm::parse::arg_parser::TokenParser;
use crate::asm::parse::parse_data::{parse_constant_name, parse_label, parse_rd, parse_reg_alias, parse_value, parse_label_str};
use crate::asm::parse::parse_data::{parse_constant_name, parse_label, parse_label_str, parse_rd, parse_reg_alias, parse_value};
use crate::asm::parse::sexp_expect::expect_string_atom;
use crate::builtin::defs::{Barrier, BuiltinOp};
use crate::module::{ParseRes};
use crate::utils::A;
use crate::asm::patches::ErrWithPos;
use crate::builtin::defs::{Barrier, BuiltinOp};
use crate::module::ParseRes;
use crate::utils::A;
pub(crate) fn parse_op<'a>(op_pos: SourcePosition, keyword: &str, mut args: TokenParser<'a>) -> Result<ParseRes<'a, OpKind>, CrsnError> {
pub(crate) fn parse_op<'a>(op_pos: &SourcePosition, keyword: &str, mut args: TokenParser<'a>) -> Result<ParseRes<'a, OpKind>, CrsnError> {
let pcx = args.pcx;
Ok(ParseRes::Parsed(OpKind::BuiltIn(match keyword {
@@ -35,7 +34,7 @@ pub(crate) fn parse_op<'a>(op_pos: SourcePosition, keyword: &str, mut args: Toke
let (alias, aliaspos) = parse_reg_alias(args.next_or_err()?)?;
trace!("alias={:?}", alias);
let (rn, rpos) = args.next_string()?;
let register = parse_reg(&rn, rpos.clone())?;
let register = parse_reg(&rn, &rpos)?;
trace!("register={:?}", alias);
let mut pstate = pcx.state.borrow_mut();
@@ -124,7 +123,7 @@ pub(crate) fn parse_op<'a>(op_pos: SourcePosition, keyword: &str, mut args: Toke
"routine" => {
let name = args.next_string()?;
BuiltinOp::Routine(parse_routine_name(name.0, name.1)?)
BuiltinOp::Routine(parse_routine_name(name.0, &name.1)?)
}
"skip" => {
@@ -200,7 +199,7 @@ pub(crate) fn parse_op<'a>(op_pos: SourcePosition, keyword: &str, mut args: Toke
other => {
if let Some(label) = other.strip_prefix(':') {
BuiltinOp::Label(parse_label_str(label, op_pos)?)
BuiltinOp::Label(parse_label_str(label, &op_pos)?)
} else {
return Ok(ParseRes::Unknown(args));
}
@@ -208,7 +207,7 @@ pub(crate) fn parse_op<'a>(op_pos: SourcePosition, keyword: &str, mut args: Toke
})))
}
pub(crate) fn parse_routine_name(name: String, pos: SourcePosition) -> Result<RoutineName, CrsnError> {
pub(crate) fn parse_routine_name(name: String, pos: &SourcePosition) -> Result<RoutineName, CrsnError> {
let (name, arity) = if let Some(n) = name.find('/') {
(
(&name[0..n]).to_string(),
@@ -238,7 +237,7 @@ pub(crate) fn to_sexp(op: &BuiltinOp) -> Sexp {
inner.extend(args.iter().map(A));
sexp::list(&inner)
}
},
}
BuiltinOp::Ret(values) => {
if values.is_empty() {
sexp::list(&[A("ret")])
@@ -287,16 +286,15 @@ pub(crate) fn to_sexp(op: &BuiltinOp) -> Sexp {
#[cfg(test)]
mod test {
use std::sync::atomic::AtomicU32;
use crate::asm::instr::{Flatten};
use sexp::SourcePosition;
use crate::asm::instr::Flatten;
use crate::asm::parse::{parse_instructions, ParserContext};
use crate::asm::parse::sexp_expect::expect_list;
use crate::module::OpTrait;
use crate::builtin::BuiltinOps;
use crate::module::OpTrait;
#[test]
fn roundtrip() {
@@ -306,10 +304,10 @@ mod test {
("(nop)", "(nop)"),
("(halt)", "(halt)"),
("(sleep 1000)", "(sleep 1000)"),
("(:x)\
(j :x)", "(skip 0)"),
("(:#7)\
(j :#7)", "(skip 0)"),
("(:x)", "(:x)"),
("(j :x)", "(j :x)"),
("(:#7)", "(:#7)"),
("(j :#7)", "(j :#7)"),
("(fj :x)", "(fj :x)"),
("(skip 0)", "(skip 0)"),
("(skip r0)", "(skip r0)"),
@@ -367,9 +365,9 @@ mod test {
/* first cycle */
let s = sexp::parse(&format!("({})", sample))
.expect("parse sexp");
let list = expect_list(Some(s), false).unwrap();
let list = expect_list(s, false).unwrap();
let num = AtomicU32::new(0);
let parsed = parse_instructions(list.into_iter(), &pcx)
let parsed = parse_instructions(list.0.into_iter(), &SourcePosition::default(), &pcx)
.expect("parse instr").flatten(&num)
.expect("flatten").remove(0);
@@ -379,13 +377,17 @@ mod test {
assert_eq!(expected, exported);
println!(" - 2nd cycle");
let pcx = ParserContext {
parsers,
state: Default::default(),
};
/* second cycle, nothing should change */
let s = sexp::parse(&format!("({})", exported))
.expect("parse sexp (2c)");
let list = expect_list(Some(s), false).unwrap();
let list = expect_list(s, false).unwrap();
let num = AtomicU32::new(0);
let parsed = parse_instructions(list.into_iter(), &pcx)
let parsed = parse_instructions(list.0.into_iter(), &SourcePosition::default(), &pcx)
.expect("parse instr (2c)").flatten(&num)
.expect("flatten (2c)").remove(0);
crsn/src/module/mod.rs
+4 -5
View File
@@ -1,8 +1,9 @@
#![allow(unused_variables)]
use std::fmt::{Debug};
use std::fmt::Debug;
pub use eval_res::EvalRes;
use sexp::{Sexp, SourcePosition};
use crate::asm::data::literal::Value;
use crate::asm::data::Mask;
@@ -13,8 +14,6 @@ use crate::asm::parse::arg_parser::TokenParser;
use crate::runtime::fault::Fault;
use crate::runtime::run_thread::state::RunState;
use crate::runtime::run_thread::ThreadInfo;
use sexp::{Sexp, SourcePosition};
mod eval_res;
@@ -53,12 +52,12 @@ pub trait CrsnExtension: Debug + Send + Sync + 'static {
/// If the instruction keyword is not recognized, return Unknown with the unchanged argument list.
///
/// pcx is available on the arg_tokens parser
fn parse_op<'a>(&self, pos: SourcePosition, keyword: &str, arg_tokens: TokenParser<'a>) -> Result<ParseRes<'a, OpKind>, CrsnError>;
fn parse_op<'a>(&self, pos: &SourcePosition, keyword: &str, arg_tokens: TokenParser<'a>) -> Result<ParseRes<'a, OpKind>, CrsnError>;
/// Parse a generic S-expression (non-op)
///
/// pcx is available on the arg_tokens parser
fn parse_syntax<'a>(&self, pos: SourcePosition, keyword: &str, tokens: TokenParser<'a>)
fn parse_syntax<'a>(&self, pos: &SourcePosition, keyword: &str, tokens: TokenParser<'a>)
-> Result<ParseRes<'a, Box<dyn Flatten>>, CrsnError>
{
Ok(ParseRes::Unknown(tokens))
crsn/src/runtime/program.rs
+5 -4
View File
@@ -1,14 +1,15 @@
use std::collections::HashMap;
use std::sync::Arc;
use sexp::SourcePosition;
use crate::asm::data::literal::{Addr, Label, RoutineName};
use crate::asm::error::CrsnError;
use crate::asm::instr::Op;
use crate::asm::instr::op::OpKind;
use crate::builtin::defs::{Barrier, BuiltinOp};
use crate::module::CrsnExtension;
use crate::runtime::fault::Fault;
use sexp::SourcePosition;
use crate::asm::error::CrsnError;
#[derive(Debug)]
pub struct Program {
@@ -96,9 +97,9 @@ impl Program {
pos: SourcePosition {
line: 0,
column: 0,
index: 0
index: 0,
},
cond: None
cond: None,
}
} else {
&self.ops[addr.0 as usize]
crsn/src/utils/mod.rs
+3 -2
View File
@@ -1,8 +1,9 @@
pub use option_ext::UncheckedOptionExt;
use std::fmt::Display;
use sexp::{Sexp, Atom};
use std::str::FromStr;
pub use option_ext::UncheckedOptionExt;
use sexp::{Atom, Sexp};
mod option_ext;
/// Convert a string token to Sexp