bQUARKz
f9120e740b
Co-authored-by: Nilton Constantino <nilton.constantino@visma.com> Reviewed-on: #8
80 lines
2.6 KiB
Rust
80 lines
2.6 KiB
Rust
pub mod token;
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pub mod lexer;
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pub mod ast;
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pub mod parser;
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pub mod types;
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pub mod symbols;
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pub mod collector;
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pub mod resolver;
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pub mod typecheck;
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pub mod lowering;
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pub mod contracts;
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pub use collector::SymbolCollector;
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pub use lexer::Lexer;
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pub use lowering::Lowerer;
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pub use resolver::{ModuleProvider, Resolver};
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pub use symbols::{ModuleSymbols, Namespace, Symbol, SymbolKind, SymbolTable, Visibility};
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pub use token::{Token, TokenKind};
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pub use typecheck::TypeChecker;
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use crate::common::diagnostics::DiagnosticBundle;
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use crate::common::files::FileManager;
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use crate::frontends::Frontend;
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use crate::ir_vm;
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use crate::lowering::core_to_vm;
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use std::path::Path;
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pub struct PbsFrontend;
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impl Frontend for PbsFrontend {
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fn language(&self) -> &'static str {
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"pbs"
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}
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fn compile_to_ir(
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&self,
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entry: &Path,
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file_manager: &mut FileManager,
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) -> Result<ir_vm::Module, DiagnosticBundle> {
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let source = std::fs::read_to_string(entry).map_err(|e| {
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DiagnosticBundle::error(format!("Failed to read file: {}", e), None)
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})?;
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let file_id = file_manager.add(entry.to_path_buf(), source.clone());
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let mut parser = parser::Parser::new(&source, file_id);
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let ast = parser.parse_file()?;
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let mut collector = SymbolCollector::new();
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let (type_symbols, value_symbols) = collector.collect(&ast)?;
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let mut module_symbols = ModuleSymbols { type_symbols, value_symbols };
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struct EmptyProvider;
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impl ModuleProvider for EmptyProvider {
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fn get_module_symbols(&self, _path: &str) -> Option<&ModuleSymbols> { None }
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}
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let mut resolver = Resolver::new(&module_symbols, &EmptyProvider);
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resolver.resolve(&ast)?;
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let imported_symbols = resolver.imported_symbols;
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let mut typechecker = TypeChecker::new(&mut module_symbols, &imported_symbols, &EmptyProvider);
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typechecker.check(&ast)?;
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// Lower to Core IR
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let lowerer = Lowerer::new(&module_symbols, &imported_symbols);
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let module_name = entry.file_stem().unwrap().to_string_lossy();
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let core_program = lowerer.lower_file(&ast, &module_name)?;
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// Validate Core IR Invariants
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crate::ir_core::validate_program(&core_program).map_err(|e| {
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DiagnosticBundle::error(format!("Core IR Invariant Violation: {}", e), None)
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})?;
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// Lower Core IR to VM IR
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core_to_vm::lower_program(&core_program).map_err(|e| {
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DiagnosticBundle::error(format!("Lowering error: {}", e), None)
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})
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}
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}
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