zxq5
931af90789
- implemented type parsing including custom types and generics (useless for now as we do no semantic analysis) - implemented struct literal parsing - implemented struct definition parsing (no generics yet) - implemented tuple parsing - registers are now allocated starting from zero - updated to-dos
39 lines
1.0 KiB
Rust
39 lines
1.0 KiB
Rust
use common::logging::log;
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use crate::model::{CompilerError, Program};
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use parser::{ParseResult, Parser};
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// use semantic_analyser::Analyser;
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pub mod lexer;
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pub mod parser;
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// pub mod semantic_analyser;
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pub fn generate_ast(input: &str) -> Result<Program, CompilerError> {
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log("Tokenising Input...");
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let lexer = lexer::Lexer::new(&input);
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let tokens = lexer.collect::<Vec<_>>();
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println!("{tokens:#?}");
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log(&format!("Parsing {} Tokens...", tokens.len()));
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let mut parser = Parser::new(tokens);
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let ast = match parser.parse() {
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ParseResult::Accept(ast) => ast,
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ParseResult::Reject(e) => return Err(e),
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ParseResult::Deny => {
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return Err(CompilerError::Generic("Parser used ::Deny".to_string()));
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}
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};
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// println!("{ast:#?}");
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log("Analyzing AST...");
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log("Checking Type Information...");
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// let mut analyser = Analyser::new();
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// analyser.analyse(ast.clone()).unwrap();
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log("Type Checking Complete...");
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Ok(ast)
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}
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