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added header wrappers and stdlib

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This commit is contained in:
selimaj-dev
2024-07-24 14:12:37 +02:00
parent 1aab723c3f
commit c48cad6817
6 changed files with 181 additions and 45 deletions
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src/transpiler.rs
+54 -14
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@@ -68,6 +68,50 @@ pub fn to_indexable(pairs: Pairs<Rule>) -> Vec<Pair<Rule>> {
}
impl Transpiler {
pub fn encode_ident(&mut self, ident: &str) -> String {
match WystParser::parse(Rule::def_identifier, ident) {
Ok(parsed) => {
let mut output = String::new();
for pair in parsed {
let tokens = to_indexable(pair.clone().into_inner());
for t in tokens {
match t.as_rule() {
Rule::identifier => {
let ident = t.as_str().trim();
let ident_rs = format!("_0x{}", hex::encode(ident.as_bytes()));
if self.mod_manager.macros.contains(&ident_rs) {
output += ident_rs.as_str();
output += "!";
} else {
output += match ident {
"void" => "()",
"int" => "i32",
"float" => "f64",
"Vec" => "Vec",
_ => {
if self.mod_manager.map.contains_key(ident) {
self.mod_manager.map.get(ident).unwrap()
} else {
ident_rs.as_str()
}
}
};
}
}
Rule::def_identifier => {
output += "<";
output += self.encode_ident(t.as_str()).as_str();
output += ">";
}
_ => {}
}
}
}
output
}
Err(_) => String::new(),
}
}
pub fn transpile_pairs(&mut self, pairs: Pairs<Rule>) -> String {
let mut res = String::new();
for pair in pairs {
@@ -119,7 +163,7 @@ impl Transpiler {
res += "#[allow(unused_imports)]\nuse ";
res += self
.mod_manager
.add(tokens[0].as_str().to_string(), true)
.add(&mut self.clone(), tokens[0].as_str().to_string(), true)
.as_str();
res += "::*;\n";
}
@@ -127,24 +171,13 @@ impl Transpiler {
res += "#[allow(unused_imports)]\nuse ";
res += self
.mod_manager
.add(tokens[0].as_str().to_string(), false)
.add(&mut self.clone(), tokens[0].as_str().to_string(), false)
.as_str();
res += "::*;\n";
}
Rule::identifier | Rule::def_identifier => {
let ident = pair.as_str().trim();
let ident_rs = format!("_0x{}", hex::encode(ident.as_bytes()));
if self.mod_manager.macros.contains(&ident_rs) {
res += ident_rs.as_str();
res += "!";
} else {
res += match ident {
"void" => "()",
"int" => "i32",
_ => ident_rs.as_str(),
};
}
res += self.encode_ident(pair.as_str().trim()).as_str();
}
Rule::call => {
@@ -183,6 +216,13 @@ impl Transpiler {
res += pair.as_str();
}
Rule::map => {
self.mod_manager.map.insert(
tokens[0].as_str().to_string(),
tokens[2].as_str().to_string(),
);
}
_ => {
res += " ";
res += pair.as_str();