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mark core as nostd

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* implement custom hashmap to back symtable
* pass in print and read callbacks to keep stdlib pure
* use core / alloc versions of Box, Rc, Vec, etc
* replace pow func with libm

Signed-off-by: Ava Affine <ava@sunnypup.io>
This commit is contained in:
Ava Apples Affine 2024-07-26 22:16:21 -07:00
parent 0c2aad2cb6
commit d6a0e68460
26 changed files with 493 additions and 288 deletions
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17
core/src/error.rs
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@ -15,7 +15,10 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
use std::fmt;
use alloc::vec::Vec;
use alloc::string::String;
use core::fmt;
use core::convert;
#[derive(Debug, Clone)]
pub struct TraceItem {
@ -32,7 +35,7 @@ pub fn start_trace(item: TraceItem) -> Traceback {
impl Traceback {
pub fn new() -> Traceback {
Traceback(vec![])
Traceback(Vec::new())
}
pub fn with_trace(mut self, item: TraceItem) -> Traceback {
@ -56,13 +59,13 @@ impl fmt::Display for Traceback {
}
impl std::convert::From<Traceback> for String {
impl convert::From<Traceback> for String {
fn from(arg: Traceback) -> Self {
format!("{}", arg)
}
}
impl std::convert::From<(&String, &str)> for TraceItem {
impl convert::From<(&String, &str)> for TraceItem {
fn from(value: (&String, &str)) -> Self {
TraceItem {
caller: value.0.clone(),
@ -71,7 +74,7 @@ impl std::convert::From<(&String, &str)> for TraceItem {
}
}
impl std::convert::From<(&String, String)> for TraceItem {
impl convert::From<(&String, String)> for TraceItem {
fn from(value: (&String, String)) -> Self {
TraceItem {
caller: value.0.clone(),
@ -80,7 +83,7 @@ impl std::convert::From<(&String, String)> for TraceItem {
}
}
impl std::convert::From<(&str, String)> for TraceItem {
impl convert::From<(&str, String)> for TraceItem {
fn from(value: (&str, String)) -> Self {
TraceItem {
caller: String::from(value.0),
@ -89,7 +92,7 @@ impl std::convert::From<(&str, String)> for TraceItem {
}
}
impl std::convert::From<(&str, &str)> for TraceItem {
impl convert::From<(&str, &str)> for TraceItem {
fn from(value: (&str, &str)) -> Self {
TraceItem {
caller: String::from(value.0),