Files
ruff/src/rustpython_helpers.rs
Martin Fischer 82aff5f9ec Split off ruff_cli crate from ruff library
This lets you test the ruff linters or use the ruff library
without having to compile the ~100 additional dependencies
that are needed by the CLI.

Because we set the following in the [workspace] section of Cargo.toml:

   default-members = [".", "ruff_cli"]

`cargo run` still runs the CLI and `cargo test` still tests
the code in src/ as well as the code in the new ruff_cli crate.
(But you can now also run `cargo test -p ruff` to only test the linters.)
2023-01-13 21:37:54 -05:00

30 lines
858 B
Rust

use rustpython_ast::{Mod, Suite};
use rustpython_parser::error::ParseError;
use rustpython_parser::lexer::LexResult;
use rustpython_parser::mode::Mode;
use rustpython_parser::{lexer, parser};
/// Collect tokens up to and including the first error.
pub fn tokenize(contents: &str) -> Vec<LexResult> {
let mut tokens: Vec<LexResult> = vec![];
for tok in lexer::make_tokenizer(contents) {
let is_err = tok.is_err();
tokens.push(tok);
if is_err {
break;
}
}
tokens
}
/// Parse a full Python program from its tokens.
pub(crate) fn parse_program_tokens(
lxr: Vec<LexResult>,
source_path: &str,
) -> anyhow::Result<Suite, ParseError> {
parser::parse_tokens(lxr, Mode::Module, source_path).map(|top| match top {
Mod::Module { body, .. } => body,
_ => unreachable!(),
})
}