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Parse binary operators

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For now, they're all left associative.
This commit is contained in:
Joscha 2022-11-19 12:40:49 +01:00
parent 63f8026007
commit 408219073a
10 changed files with 99 additions and 39 deletions
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8
src/parser/var.rs
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@ -8,7 +8,7 @@ use super::basic::{ident, space, Error};
fn var_access(
expr: impl Parser<char, Expr, Error = Error> + Clone,
) -> impl Parser<char, Var, Error = Error> {
) -> impl Parser<char, Var, Error = Error> + Clone {
just('[')
.ignore_then(space())
.then(expr)
@ -24,7 +24,7 @@ fn var_access(
fn var_assign(
expr: impl Parser<char, Expr, Error = Error> + Clone,
) -> impl Parser<char, Var, Error = Error> {
) -> impl Parser<char, Var, Error = Error> + Clone {
let local = text::keyword("local").ignore_then(space()).or_not();
local
@ -53,7 +53,7 @@ fn var_assign(
fn var_assign_ident(
expr: impl Parser<char, Expr, Error = Error> + Clone,
) -> impl Parser<char, Var, Error = Error> {
) -> impl Parser<char, Var, Error = Error> + Clone {
let local = text::keyword("local").ignore_then(space()).or_not();
local
@ -76,7 +76,7 @@ fn var_assign_ident(
pub fn var(
expr: impl Parser<char, Expr, Error = Error> + Clone,
) -> impl Parser<char, Var, Error = Error> {
) -> impl Parser<char, Var, Error = Error> + Clone {
let access = var_access(expr.clone());
let assign = var_assign(expr.clone());
let access_ident = ident().map(Var::AccessIdent);