deimos-lang/src/ast/mod.rs
2025-09-25 18:43:05 -05:00

144 lines
4.0 KiB
Rust

pub mod node {
include!(concat!(env!("OUT_DIR"), "/src/ast/node.rs"));
impl Default for Parameters {
fn default() -> Self {
Self::new(vec![])
}
}
impl Default for GenericParameters {
fn default() -> Self {
Self::new(Box::new(IdentifierList::new(vec![])))
}
}
impl Default for GenericArguments {
fn default() -> Self {
Self::new(Box::new(TypeUseList::new(vec![])))
}
}
impl Default for ImplementsList {
fn default() -> Self {
Self::new(vec![])
}
}
impl ReturnType {
pub fn void() -> Self {
Self::new(Box::new(TypeUse::PrimitiveType(PrimitiveType::Void)))
}
}
impl Default for ClassConstructor {
fn default() -> Self {
Self::new(vec![])
}
}
impl Default for ClosureParameters {
fn default() -> Self {
Self::new(vec![])
}
}
}
pub mod build {
use pest::iterators::Pairs;
include!(concat!(env!("OUT_DIR"), "/src/ast/build.rs"));
pub fn build_ast(file_id: usize, parsed_pairs: &mut Pairs<Rule>) -> Box<CompilationUnit> {
let compilation_unit_pair = parsed_pairs.next().unwrap();
Box::new(build_compilation_unit(file_id, compilation_unit_pair))
}
#[cfg(test)]
mod build_tests {
use super::*;
use crate::parser::DeimosParser;
use pest::Parser;
fn parse(rule: Rule, input: &str) -> Pair<Rule> {
let parse_result = DeimosParser::parse(rule, input);
parse_result.expect("parsing failed").next().unwrap()
}
#[test]
fn boolean_literal_true() {
let pair = parse(
Rule::BooleanLiteral,
include_str!("build_tests/boolean_literal/true"),
);
assert_eq!(true, build_boolean_literal(0, pair));
}
#[test]
fn boolean_literal_false() {
let pair = parse(
Rule::BooleanLiteral,
include_str!("build_tests/boolean_literal/false"),
);
assert_eq!(false, build_boolean_literal(0, pair));
}
#[test]
fn backtick_inner_greeting() {
let pair = parse(
Rule::BacktickInner,
include_str!("build_tests/backtick_inner/greeting"),
);
assert_eq!("Hello, World!", build_backtick_inner(0, pair));
}
#[test]
fn backtick_string_mixed() {
let pair = parse(
Rule::BacktickString,
include_str!("build_tests/backtick_string/mixed"),
);
let backtick_string = build_backtick_string(0, pair);
assert_eq!(backtick_string.inners().count(), 2);
assert_eq!(backtick_string.expressions().count(), 1);
}
#[test]
fn d_string_expression_simple() {
let pair = parse(Rule::DStringExpression, "${thing}");
let d_string_expression = build_d_string_expression(0, pair);
}
#[test]
fn d_string_inner() {
let pair = parse(Rule::DStringInner, "Hello!");
let d_string_inner = build_d_string_inner(0, pair);
assert_eq!("Hello!", d_string_inner);
}
#[test]
fn d_string_mixed() {
let pair = parse(Rule::DString, "\"Hello, ${world}!\"");
let d_string = build_d_string(0, pair);
assert_eq!(d_string.inners().count(), 2);
assert_eq!(d_string.expressions().count(), 1);
}
#[test]
fn expression_simple_call() {
let pair = parse(Rule::Expression, "hello(42)");
let expression = build_expression(0, pair);
}
}
}
pub mod pretty_print {
use crate::util::indent_writer::IndentWriter;
pub trait PrettyPrint {
fn pretty_print(&self, writer: &mut IndentWriter) -> std::io::Result<()>;
}
include!(concat!(env!("OUT_DIR"), "/src/ast/pretty_print.rs"));
}