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Implement builtin functions quote and unquote

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This commit is contained in:
ConnorSkees 2020-02-08 21:19:54 -05:00
parent 22670a7e4b
commit 86173a3ca7
1 changed files with 11 additions and 0 deletions
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11
src/builtin/string.rs
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@ -1,6 +1,7 @@
use std::collections::BTreeMap; use std::collections::BTreeMap;
use super::Builtin; use super::Builtin;
use crate::common::QuoteKind;
use crate::units::Unit; use crate::units::Unit;
use crate::value::{Number, Value}; use crate::value::{Number, Value};
@ -26,4 +27,14 @@ pub(crate) fn register(f: &mut BTreeMap<String, Builtin>) {
_ => todo!("") _ => todo!("")
} }
}); });
decl!(f "quote", |args, _| {
let s = arg!(args, 0, "string").eval();
match s {
Value::Ident(i, _) => Some(Value::Ident(i, QuoteKind::Double)),
_ => todo!("")
}
});
decl!(f "unquote", |args, _| {
Some(arg!(args, 0, "string").eval().unquote())
});
} }