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Merge pull request #4 from mc-lang/function_features

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Function features
This commit is contained in:
MCorange99 2023-04-13 05:02:04 +03:00 committed by GitHub
commit c44c33c26c
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14 changed files with 333 additions and 82 deletions
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editor/vscode/mclang-0.0.2.vsix
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editor/vscode/mclang-0.0.3.vsix Normal file
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2
editor/vscode/package.json
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@ -2,7 +2,7 @@
"name": "mclang",
"displayName": "mclang",
"description": "Code highlighting for mclang",
"version": "0.0.2",
"version": "0.0.3",
"repository": {
"type": "git",
"url": "git@github.com:mc-lang/mclang2.git"

2
editor/vscode/syntaxes/mclang.tmLanguage.json
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@ -112,7 +112,7 @@
]
},
"comments": {
"disabled__patterns": [
"patterns": [
{
"name": "constant.other.character-class.regexp",
"match": "(?://\\s*)(TODO(O*)|FIXME).*"

101
src/compile/linux_x86_64.rs
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@ -1,5 +1,5 @@
use std::{fs, path::PathBuf, io::{Write, BufWriter}, collections::HashMap};
use crate::{constants::{Operator, OpType, KeywordType}, Args};
use crate::{constants::{Operator, OpType, KeywordType}, Args, warn, lerror};
use color_eyre::Result;
use crate::compile::commands::linux_x86_64_compile_and_link;
use crate::constants::InstructionType;
@ -25,6 +25,7 @@ pub fn compile(tokens: &[Operator], args: &Args) -> Result<i32>{
of_o.set_extension("o");
of_a.set_extension("nasm");
let mut should_push_ret = false;
let file = fs::File::create(&of_a)?;
let mut writer = BufWriter::new(&file);
@ -71,11 +72,14 @@ pub fn compile(tokens: &[Operator], args: &Args) -> Result<i32>{
writeln!(writer, " add rsp, 40")?;
writeln!(writer, " ret")?;
writeln!(writer, "global _start")?;
writeln!(writer, "_start:")?;
writeln!(writer, " lea rbp, [rel ret_stack]")?;
writeln!(writer, " call main")?;
writeln!(writer, " jmp end")?;
if crate::config::ENABLE_EXPORTED_FUNCTIONS && !args.lib_mode {
writeln!(writer, "global _start")?;
writeln!(writer, "_start:")?;
writeln!(writer, " lea rbp, [rel ret_stack]")?;
writeln!(writer, " call main")?;
writeln!(writer, " jmp end")?;
}
let mut ti = 0;
@ -92,10 +96,11 @@ pub fn compile(tokens: &[Operator], args: &Args) -> Result<i32>{
writeln!(writer, " ;; -- {:?}", token.typ)?;
}
} else {
if ti != 0 && tokens[ti-1].typ == OpType::Keyword(KeywordType::Else) ||
if ti > 0 {
if tokens[ti-1].typ == OpType::Keyword(KeywordType::Else) ||
tokens[ti-1].typ == OpType::Keyword(KeywordType::End){
writeln!(writer, "addr_{ti}:")?;
writeln!(writer, "addr_{ti}:")?;
}
}
if ti + 1 < tokens.len() && tokens[ti+1].typ == OpType::Keyword(KeywordType::End) {
@ -415,6 +420,12 @@ pub fn compile(tokens: &[Operator], args: &Args) -> Result<i32>{
ti += 1;
},
InstructionType::Return => {
if crate::config::ENABLE_EXPORTED_FUNCTIONS && should_push_ret {
writeln!(writer, " pop rdx")?;
should_push_ret = false;
}
writeln!(writer, " sub rbp, 8")?;
writeln!(writer, " mov rbx, qword [rbp]")?;
writeln!(writer, " push rbx")?;
@ -429,7 +440,6 @@ pub fn compile(tokens: &[Operator], args: &Args) -> Result<i32>{
InstructionType::TypePtr |
InstructionType::TypeInt |
InstructionType::TypeVoid |
InstructionType::TypeStr |
InstructionType::TypeAny |
InstructionType::Returns |
InstructionType::With => {
@ -496,10 +506,16 @@ pub fn compile(tokens: &[Operator], args: &Args) -> Result<i32>{
writeln!(writer, " pop rbx")?;
writeln!(writer, " mov qword [rbp], rbx")?;
writeln!(writer, " add rbp, 8")?;
functions.push(Function { loc: token.loc.clone(), name: token.text.clone() });
functions.push(Function { loc: token.loc.clone(), name: token.text.clone(), exter: false});
ti += 1;
},
KeywordType::FunctionDone => {
if crate::config::ENABLE_EXPORTED_FUNCTIONS && should_push_ret {
writeln!(writer, " pop rdx")?;
should_push_ret = false;
}
writeln!(writer, " sub rbp, 8")?;
writeln!(writer, " mov rbx, qword [rbp]")?;
writeln!(writer, " push rbx")?;
@ -509,16 +525,71 @@ pub fn compile(tokens: &[Operator], args: &Args) -> Result<i32>{
KeywordType::FunctionThen => ti += 1,
KeywordType::Function |
KeywordType::Include |
KeywordType::Inline |
KeywordType::Export |
KeywordType::Constant => unreachable!(),
KeywordType::FunctionDefExported => {
if !crate::config::ENABLE_EXPORTED_FUNCTIONS {
lerror!(&token.loc, "Experimental feature 'exported functions' is not enabled");
return Err(eyre!(""));
}
writeln!(writer, "global {}", token.text)?;
writeln!(writer, "{}:", token.text)?;
writeln!(writer, " pop rbx")?;
writeln!(writer, " mov qword [rbp], rbx")?;
writeln!(writer, " add rbp, 8")?;
warn!("External functions are highly experimental and should be treated as such");
if token.types.0 == 0 {
writeln!(writer, " ; no arguments")?;
} else {
if token.types.0 >= 1 {
writeln!(writer, " push rdi")?;
}
if token.types.0 >= 2 {
writeln!(writer, " push rsi")?;
}
if token.types.0 >= 3 {
writeln!(writer, " push rdx")?;
}
if token.types.0 >= 4 {
writeln!(writer, " push rcx")?;
}
if token.types.0 >= 5 {
writeln!(writer, " push r8")?;
}
if token.types.0 >= 6 {
writeln!(writer, " push r9")?;
}
if token.types.0 >= 7 {
lerror!(&token.loc, "More than 6 arguments in an external function is not supported");
return Err(eyre!(""));
}
}
if token.types.1 == 1 {
should_push_ret = true;
} else if token.types.1 > 1 {
lerror!(&token.loc, "More than 1 return arguments in an external function is not supported");
return Err(eyre!(""));
}
functions.push(Function { loc: token.loc.clone(), name: token.text.clone(), exter: false});
ti += 1;
},
}
}
}
}
writeln!(writer, "addr_{ti}:")?;
writeln!(writer, "end:")?;
writeln!(writer, " mov rax, 60")?;
writeln!(writer, " mov rdi, 0")?;
writeln!(writer, " syscall")?;
if crate::config::ENABLE_EXPORTED_FUNCTIONS && !args.lib_mode {
writeln!(writer, "end:")?;
writeln!(writer, " mov rax, 60")?;
writeln!(writer, " mov rdi, 0")?;
writeln!(writer, " syscall")?;
}
writeln!(writer, "segment .data")?;
for (i, s) in strings.iter().enumerate() {
let s_chars = s.chars().map(|c| (c as u32).to_string()).collect::<Vec<String>>();

3
src/compile/mod.rs
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@ -23,5 +23,6 @@ pub struct Memory {
#[derive(Debug, Clone)]
pub struct Function {
pub loc: Loc,
pub name: String
pub name: String,
pub exter: bool,
}

8
src/config.rs
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@ -1,7 +1,7 @@
/**
* Prints out extra information
*/
pub const DEV_MODE: bool = true;
pub const DEV_MODE: bool = false;
pub const DEFAULT_OUT_FILE: &str = "a.out";
pub const DEFAULT_INCLUDES: [&str;1] = [
@ -18,3 +18,9 @@ pub const DEFAULT_INCLUDES: [&str;1] = [
*/
pub const MEM_SZ: usize = 640 * 1000; // 4kb
pub const STRING_SZ: usize = 640 * 1000; // 4kb
/**
* Experimental options
*/
pub const ENABLE_EXPORTED_FUNCTIONS: bool = false;

27
src/constants.rs
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@ -58,7 +58,7 @@ pub enum InstructionType {
TypePtr,
TypeInt,
TypeVoid,
TypeStr,
// TypeStr,
TypeAny,
Returns,
With,
@ -84,8 +84,11 @@ pub enum KeywordType {
ConstantDef,
Function,
FunctionDef,
FunctionDefExported,
FunctionThen,
FunctionDone
FunctionDone,
Inline,
Export
}
#[derive(Debug, Clone, PartialEq)]
@ -102,7 +105,8 @@ pub struct Operator{
pub text: String, //? only used for OpType::PushStr
pub addr: Option<usize>, //? only used for OpType::PushStr
pub jmp: usize,
pub loc: Loc
pub loc: Loc,
pub types: (usize, usize)
}
impl Operator {
@ -115,13 +119,19 @@ impl Operator {
text,
loc: (file, row, col),
tok_typ,
types: (0, 0)
}
}
pub fn set_addr(mut self, addr: usize) -> Self {
pub fn set_addr(&mut self, addr: usize) -> Self {
self.addr = Some(addr);
self
(*self).clone()
}
// pub fn set_types(&mut self, args: usize, rets: usize) -> Self {
// self.types = (args, rets);
// (*self).clone()
// }
}
impl OpType {
@ -178,7 +188,6 @@ impl OpType {
InstructionType::TypePtr => "ptr",
InstructionType::TypeInt => "int",
InstructionType::TypeVoid => "void",
InstructionType::TypeStr => "str",
InstructionType::Returns => "returns",
InstructionType::With => "with",
InstructionType::TypeAny => "any",
@ -198,7 +207,10 @@ impl OpType {
KeywordType::FunctionThen => "then",
KeywordType::FunctionDone => "done",
KeywordType::ConstantDef => "constant Definition (internal)",
KeywordType::FunctionDef => "function definition (internal)"
KeywordType::FunctionDef => "function definition (internal)",
KeywordType::FunctionDefExported => "extern function definition (internal)",
KeywordType::Inline => "inline",
KeywordType::Export => "export",
}
}
@ -255,7 +267,6 @@ pub enum Types {
Ptr,
Int,
Void,
Str,
Any
// U8,
// U16,

7
src/interpret/linux_x86_64/mod.rs
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@ -328,7 +328,6 @@ pub fn run(ops: &[crate::constants::Operator]) -> Result<i32>{
InstructionType::TypePtr |
InstructionType::TypeInt |
InstructionType::TypeVoid |
InstructionType::TypeStr |
InstructionType::TypeAny |
InstructionType::Returns |
InstructionType::With => ip += 1,
@ -362,6 +361,7 @@ pub fn run(ops: &[crate::constants::Operator]) -> Result<i32>{
KeywordType::While | //* exept this one, this one should just skip over
KeywordType::Memory |
KeywordType::FunctionDef |
KeywordType::FunctionDefExported |
KeywordType::ConstantDef => {
//? Disabled since we now pre run the whole program
// constants.insert(op.text.clone(), Constant { loc: op.loc.clone(), name: op.text.clone(), value_i: Some(op.value), value_s: None, used: false });
@ -378,6 +378,8 @@ pub fn run(ops: &[crate::constants::Operator]) -> Result<i32>{
KeywordType::FunctionThen => ip += 1,
KeywordType::Constant |
KeywordType::Function |
KeywordType::Inline |
KeywordType::Export |
KeywordType::Include => unreachable!(),
}
}
@ -407,6 +409,9 @@ pub fn pre_run(ops: &[Operator]) -> Defineds {
OpType::Keyword(KeywordType::Memory) => {
defineds.memories.insert(op.addr.unwrap(), Memory { size: op.value, loc: op.loc.clone(), id: op.addr.unwrap() });
},
OpType::Keyword(KeywordType::FunctionDefExported) => {
}
OpType::Keyword(KeywordType::FunctionDef) => {
defineds.functions.insert(op.text.clone(), Function { loc: op.loc.clone(), name: op.text.clone(), id: ip });
},

3
src/main.rs
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@ -57,6 +57,9 @@ pub struct Args {
#[arg(long, short='O', default_value_t=String::from("0"))]
optimisation: String,
// disables the main function
#[arg(long="lib")]
lib_mode: bool
//#[arg(long, short='F')]
//features: Vec<String>,

7
src/parser.rs
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@ -44,9 +44,7 @@ pub fn cross_ref(mut program: Vec<Operator>) -> Result<Vec<Operator>> {
program[ip].jmp = program[block_ip].jmp;
program[block_ip].jmp = ip + 1;
}
OpType::Keyword(KeywordType::FunctionThen) => {
program[ip].typ = OpType::Instruction(InstructionType::Return);
}
OpType::Keyword(KeywordType::Memory | KeywordType::Constant) => (),
a => {
@ -208,6 +206,8 @@ pub fn lookup_word<P: Deref<Target = Loc>>(s: &str, _pos: P) -> OpType {
"fn" => OpType::Keyword(KeywordType::Function),
"then" => OpType::Keyword(KeywordType::FunctionThen),
"done" => OpType::Keyword(KeywordType::FunctionDone),
"inline" => OpType::Keyword(KeywordType::Inline),
"export" => OpType::Keyword(KeywordType::Export),
"return" => OpType::Instruction(InstructionType::Return),
"returns" => OpType::Instruction(InstructionType::Returns),
"bool" => OpType::Instruction(InstructionType::TypeBool),
@ -215,7 +215,6 @@ pub fn lookup_word<P: Deref<Target = Loc>>(s: &str, _pos: P) -> OpType {
"ptr" => OpType::Instruction(InstructionType::TypePtr),
"void" => OpType::Instruction(InstructionType::TypeVoid),
"any" => OpType::Instruction(InstructionType::TypeAny),
"str" => OpType::Instruction(InstructionType::TypeStr),
"with" => OpType::Instruction(InstructionType::With),
_ => OpType::Instruction(InstructionType::None)
}

222
src/preprocessor.rs
View File

@ -17,7 +17,9 @@ use crate::parser::lookup_word;
#[derive(Debug, Clone)]
pub struct Function {
pub loc: Loc,
pub name: String
pub name: String,
pub inline: bool,
pub tokens: Option<Vec<Operator>>
}
#[derive(Debug, Clone)]
@ -62,20 +64,21 @@ impl<'a> Preprocessor<'a> {
pub fn preprocess(&mut self) -> Result<&mut Preprocessor<'a>>{
// println!("pre: has do tokens: {:?}", self.program.iter().map(|t| if t.typ == OpType::Keyword(KeywordType::Do) {Some(t)} else {None} ).collect::<Vec<Option<&Operator>>>());
let mut f_inline = false;
let mut f_extern = false;
let mut program: Vec<Operator> = Vec::new();
let mut rtokens = self.program.clone();
rtokens.reverse();
while !rtokens.is_empty() {
let mut token = rtokens.pop().unwrap();
let mut op = rtokens.pop().unwrap();
// println!("{token:?}");
let op_type = token.typ.clone();
match token.clone() {
_ if op_type == OpType::Keyword(KeywordType::Include) => {
let op_type = op.typ.clone();
match op_type {
OpType::Keyword(KeywordType::Include) => {
if rtokens.is_empty() {
lerror!(&token.loc, "Include path not found, expected {} but found nothing", TokenType::String.human());
lerror!(&op.loc, "Include path not found, expected {} but found nothing", TokenType::String.human());
return Err(eyre!(""));
}
@ -127,9 +130,10 @@ impl<'a> Preprocessor<'a> {
}
_ if op_type == OpType::Keyword(KeywordType::Memory) => {
OpType::Keyword(KeywordType::Memory) => {
if rtokens.is_empty() {
lerror!(&token.loc, "Memory name not found, expected {} but found nothing", TokenType::String.human());
lerror!(&op.loc, "Memory name not found, expected {} but found nothing", TokenType::String.human());
return Err(eyre!(""));
}
@ -159,19 +163,20 @@ impl<'a> Preprocessor<'a> {
if res.len() != 1 {
lerror!(&token.loc, "Expected 1 number, got {:?}", res);
lerror!(&op.loc, "Expected 1 number, got {:?}", res);
return Err(eyre!(""));
}
token.value = res[0];
token.addr = Some(self.memories.len());
program.push(token.clone());
op.value = res[0];
op.addr = Some(self.memories.len());
program.push(op.clone());
self.memories.insert(name.text, Memory { loc: token.loc, id: self.memories.len() });
self.memories.insert(name.text, Memory { loc: op.loc, id: self.memories.len() });
}
_ if op_type == OpType::Keyword(KeywordType::Function) => {
OpType::Keyword(KeywordType::Function) => {
if rtokens.is_empty() {
lerror!(&token.loc, "Function name not found, expected {} but found nothing", TokenType::Word.human());
lerror!(&op.loc, "Function name not found, expected {} but found nothing", TokenType::Word.human());
return Err(eyre!(""));
}
@ -206,20 +211,130 @@ impl<'a> Preprocessor<'a> {
self.is_word_available(&name, KeywordType::Function)?;
self.functions.insert(name.text.clone(), Function{
loc: name.loc.clone(),
name: name.text.clone(),
});
if f_inline {
f_inline = false;
let mut prog: Vec<Operator> = Vec::new();
let mut depth = -1;
while !rtokens.is_empty() {
let op = rtokens.pop().unwrap();
let mut fn_def = token.clone();
fn_def.typ = OpType::Keyword(KeywordType::FunctionDef);
fn_def.text = name.text;
// println!("{:?}", token);
program.push(fn_def);
match op.typ.clone() {
OpType::Instruction(i) => {
match i {
InstructionType::TypeAny |
InstructionType::TypeBool |
InstructionType::TypeInt |
InstructionType::TypePtr |
InstructionType::With |
InstructionType::Returns |
InstructionType::TypeVoid => {
if depth >= 0 {
prog.push(op);
}
},
_ => prog.push(op)
}
}
OpType::Keyword(k) => {
match k {
KeywordType::Inline |
KeywordType::Include => {
todo!("make error")
},
KeywordType::FunctionThen => {
if depth >= 0 {
prog.push(op);
}
depth += 1;
},
KeywordType::FunctionDone => {
if depth == 0 {
break;
}
depth -= 1;
},
_ => prog.push(op)
}
}
}
}
let mut pre = self.clone();
pre.program = prog;
pre.preprocess()?;
prog = pre.get_ops();
self.functions.insert(name.text.clone(), Function{
loc: name.loc.clone(),
name: name.text.clone(),
inline: true,
tokens: Some(prog)
});
} else if f_extern {
f_extern = false;
self.functions.insert(name.text.clone(), Function{
loc: name.loc.clone(),
name: name.text.clone(),
inline: false,
tokens: None
});
let mut a: Vec<Operator> = Vec::new();
let mut fn_def = op.clone();
a.push(rtokens.pop().unwrap());
let mut ret = false;
while !rtokens.is_empty() {
let op = rtokens.pop().unwrap();
// println!("{:?}",op);
a.push(op.clone());
if op.typ == OpType::Instruction(InstructionType::Returns) {
ret = true;
}
if op.typ == OpType::Keyword(KeywordType::FunctionThen) {
break;
}
if op.typ == OpType::Instruction(InstructionType::TypeBool) ||
op.typ == OpType::Instruction(InstructionType::TypeInt) ||
op.typ == OpType::Instruction(InstructionType::TypePtr) {
if ret {
fn_def.types.1 += 1;
} else {
fn_def.types.0 += 1;
}
}
}
fn_def.typ = OpType::Keyword(KeywordType::FunctionDefExported);
fn_def.text = name.text;
// fn_def.set_types(args, rets);
// println!("{:?}", fn_def.types);
program.push(fn_def);
program.append(&mut a);
} else {
self.functions.insert(name.text.clone(), Function{
loc: name.loc.clone(),
name: name.text.clone(),
inline: false,
tokens: None
});
let mut fn_def = op.clone();
fn_def.typ = OpType::Keyword(KeywordType::FunctionDef);
fn_def.text = name.text;
// println!("{:?}", token);
program.push(fn_def);
}
}
_ if op_type == OpType::Keyword(KeywordType::Constant) => {
OpType::Keyword(KeywordType::Constant) => {
if rtokens.is_empty() {
lerror!(&token.loc, "Constant name not found, expected {} but found nothing", TokenType::Word.human());
lerror!(&op.loc, "Constant name not found, expected {} but found nothing", TokenType::Word.human());
return Err(eyre!(""));
}
// println!("{token:?}");
@ -263,7 +378,7 @@ impl<'a> Preprocessor<'a> {
// println!("{:?}", self.constants);
let mut const_def = token.clone();
let mut const_def = op.clone();
const_def.typ = OpType::Keyword(KeywordType::ConstantDef);
const_def.text = name.text;
@ -271,14 +386,14 @@ impl<'a> Preprocessor<'a> {
if item.tok_typ == TokenType::Int {
const_def.value = item.value;
} else {
lerror!(&token.loc, "For now only {:?} is allowed in constants", TokenType::Int);
lerror!(&op.loc, "For now only {:?} is allowed in constants", TokenType::Int);
return Err(eyre!(""));
}
let posibly_end = rtokens.pop();
// println!("end: {posibly_end:?}");
if posibly_end.is_none() || posibly_end.unwrap().typ != OpType::Keyword(KeywordType::End) {
lerror!(&token.loc, "Constant was not closed with an 'end' instruction, expected 'end' but found nothing");
lerror!(&op.loc, "Constant was not closed with an 'end' instruction, expected 'end' but found nothing");
return Err(eyre!(""));
}
// token.value =
@ -286,9 +401,32 @@ impl<'a> Preprocessor<'a> {
program.push(const_def);
}
_ => {
OpType::Keyword(KeywordType::Inline) => {
if f_extern {
lerror!(&op.loc, "Function is already marked as extern, function cannot be inline and extern at the same time");
return Err(eyre!(""));
} else if f_inline {
lerror!(&op.loc, "Function is already marked as inline, remove this inline Keyword");
return Err(eyre!(""));
} else {
f_inline = true;
}
}
program.push(token);
OpType::Keyword(KeywordType::Export) => {
if f_inline {
lerror!(&op.loc, "Function is already marked as inline, function cannot be inline and extern at the same time");
return Err(eyre!(""));
} else if f_extern {
lerror!(&op.loc, "Function is already marked as extern, remove this extern Keyword");
return Err(eyre!(""));
} else {
f_extern = true;
}
}
_ => {
program.push(op);
}
}
}
@ -303,6 +441,7 @@ impl<'a> Preprocessor<'a> {
f.typ != OpType::Instruction(InstructionType::FnCall) &&
f.typ != OpType::Instruction(InstructionType::MemUse) &&
f.typ != OpType::Keyword(KeywordType::FunctionDef) &&
f.typ != OpType::Keyword(KeywordType::FunctionDefExported) &&
f.typ != OpType::Keyword(KeywordType::ConstantDef) &&
f.typ != OpType::Instruction(InstructionType::ConstUse) {
lookup_word(&f.text, &f.loc)
@ -334,15 +473,18 @@ impl<'a> Preprocessor<'a> {
if op.tok_typ == TokenType::Word {
match op_type {
OpType::Instruction(InstructionType::None) => {
let m = self.functions.get(&op.text);
let m = self.functions.get(&op.text.clone().replace('(', "__OP_PAREN__").replace(')', "__CL_PAREN__"));
let mem = self.memories.get(&op.text);
let cons = self.constants.get(&op.text);
let cons = self.constants.get(&op.text.clone().replace('(', "__OP_PAREN__").replace(')', "__CL_PAREN__"));
if let Some(m) = m {
// println!("------ FOUND FUNCTION {} -----------", m.name);
let mut t = op.clone();
t.typ = OpType::Instruction(InstructionType::FnCall);
t.text = m.name.clone();
program.push(t.clone());
if m.inline {
program.append(&mut m.tokens.clone().unwrap());
} else {
let mut t = op.clone();
t.typ = OpType::Instruction(InstructionType::FnCall);
t.text = m.name.clone();
program.push(t.clone());
}
// println!("##### {:?}", t);
} else if let Some(mem) = mem {

18
src/typechecker.rs
View File

@ -62,9 +62,10 @@ pub fn typecheck(ops: Vec<Operator>, args: &Args, init_types: Option<Vec<Types>>
stack_pop(&mut stack, &op, &[Types::Bool])?;
},
KeywordType::FunctionDefExported |
KeywordType::FunctionDef => {
let name = op.text.clone();
// println!("{:?}", name);
if let Some(p) = rtokens.pop() {
if p.typ != OpType::Instruction(InstructionType::With){
lerror!(&op.loc, "Expected {:?}, got {:?}", OpType::Instruction(InstructionType::With), p.typ);
@ -105,8 +106,6 @@ pub fn typecheck(ops: Vec<Operator>, args: &Args, init_types: Option<Vec<Types>>
continue;
}
Types::Void
} else if op.typ == OpType::Instruction(InstructionType::TypeStr) {
Types::Str
} else if op.typ == OpType::Instruction(InstructionType::TypeAny) {
Types::Any
} else {
@ -176,7 +175,12 @@ pub fn typecheck(ops: Vec<Operator>, args: &Args, init_types: Option<Vec<Types>>
},
KeywordType::FunctionThen |
KeywordType::FunctionDone |
KeywordType::Function => unreachable!(),
KeywordType::Inline |
KeywordType::Export |
KeywordType::Function => {
println!("{:?}", op);
unreachable!()
},
}
},
OpType::Instruction(instruction) => {
@ -330,7 +334,10 @@ pub fn typecheck(ops: Vec<Operator>, args: &Args, init_types: Option<Vec<Types>>
InstructionType::FnCall => {
stack_snapshots.push(stack.clone());
let f = functions.get(&op.text).unwrap().clone();
let f = if let Some(f) = functions.get(&op.text) {f} else {
lerror!(&op.loc, "Could not find function {}", op.text);
return Err(eyre!(""));
};
// in_function = (op.text.clone(), f.clone(), op.loc.clone());
@ -360,7 +367,6 @@ pub fn typecheck(ops: Vec<Operator>, args: &Args, init_types: Option<Vec<Types>>
InstructionType::TypeInt |
InstructionType::TypeVoid |
InstructionType::TypeAny |
InstructionType::TypeStr |
InstructionType::Returns |
InstructionType::With => (),
InstructionType::ConstUse => {

11
test.mcl
View File

@ -1,5 +1,12 @@
include "std.mcl"
// include "std.mcl"
fn mcl_print with int ptr returns void then
1 1 syscall3 drop
done
fn mcl_dump with int returns void then
_dbg_print
done
fn main with void returns void then
"hi\n" puts
"hi\n" mcl_print
done