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authorDaniel Baumann <daniel.baumann@progress-linux.org>2023-12-19 11:01:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2023-12-19 11:01:55 +0000
commitf1c2dbe3b17a0d5edffbb65b85b642d0bb2756c5 (patch)
tree5dce0fe2a11381761496eb973c20750f44db56d5 /sqlglotrs/src/lib.rs
parentReleasing debian version 20.1.0-1. (diff)
downloadsqlglot-f1c2dbe3b17a0d5edffbb65b85b642d0bb2756c5.tar.xz
sqlglot-f1c2dbe3b17a0d5edffbb65b85b642d0bb2756c5.zip
Merging upstream version 20.3.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sqlglotrs/src/lib.rs')
-rw-r--r--sqlglotrs/src/lib.rs86
1 files changed, 86 insertions, 0 deletions
diff --git a/sqlglotrs/src/lib.rs b/sqlglotrs/src/lib.rs
new file mode 100644
index 0000000..c962887
--- /dev/null
+++ b/sqlglotrs/src/lib.rs
@@ -0,0 +1,86 @@
+use pyo3::prelude::*;
+use pyo3::types::{PyList, PyNone, PyString};
+
+mod settings;
+mod tokenizer;
+mod trie;
+
+pub use self::settings::{
+ TokenType, TokenTypeSettings, TokenizerDialectSettings, TokenizerSettings,
+};
+pub use self::tokenizer::Tokenizer;
+
+#[derive(Debug)]
+#[pyclass]
+pub struct Token {
+ #[pyo3(get, name = "token_type_index")]
+ pub token_type: TokenType,
+ #[pyo3(get, set, name = "token_type")]
+ pub token_type_py: PyObject,
+ #[pyo3(get)]
+ pub text: Py<PyString>,
+ #[pyo3(get)]
+ pub line: usize,
+ #[pyo3(get)]
+ pub col: usize,
+ #[pyo3(get)]
+ pub start: usize,
+ #[pyo3(get)]
+ pub end: usize,
+ #[pyo3(get)]
+ pub comments: Py<PyList>,
+}
+
+impl Token {
+ pub fn new(
+ token_type: TokenType,
+ text: String,
+ line: usize,
+ col: usize,
+ start: usize,
+ end: usize,
+ comments: Vec<String>,
+ ) -> Token {
+ Python::with_gil(|py| Token {
+ token_type,
+ token_type_py: PyNone::get(py).into(),
+ text: PyString::new(py, &text).into(),
+ line,
+ col,
+ start,
+ end,
+ comments: PyList::new(py, &comments).into(),
+ })
+ }
+
+ pub fn append_comments(&self, comments: &mut Vec<String>) {
+ Python::with_gil(|py| {
+ let pylist = self.comments.as_ref(py);
+ for comment in comments.iter() {
+ if let Err(_) = pylist.append(comment) {
+ panic!("Failed to append comments to the Python list");
+ }
+ }
+ });
+ // Simulate `Vec::append`.
+ let _ = std::mem::replace(comments, Vec::new());
+ }
+}
+
+#[pymethods]
+impl Token {
+ #[pyo3(name = "__repr__")]
+ fn python_repr(&self) -> PyResult<String> {
+ Ok(format!("{:?}", self))
+ }
+}
+
+#[pymodule]
+fn sqlglotrs(_py: Python<'_>, m: &PyModule) -> PyResult<()> {
+ m.add_class::<Token>()?;
+ m.add_class::<TokenTypeSettings>()?;
+ m.add_class::<TokenizerSettings>()?;
+ m.add_class::<TokenizerDialectSettings>()?;
+ m.add_class::<Tokenizer>()?;
+ Ok(())
+}