Put parsing details into one module

parser/src/parsing/delete.rs

@@ -0,0 +1,38 @@
+use minisql::operation::Operation;
+use nom::{
+    bytes::complete::tag,
+    character::complete::{char, multispace0, multispace1},
+    IResult,
+};
+
+use super::common::{parse_table_name, parse_condition};
+
+pub fn parse_delete(input: &str) -> IResult<&str, Operation> {
+    let (input, _) = tag("DELETE")(input)?;
+    let (input, _) = multispace1(input)?;
+    let (input, _) = tag("FROM")(input)?;
+    let (input, _) = multispace1(input)?;
+    let (input, table_name) = parse_table_name(input)?;
+    let (input, _) = multispace0(input)?;
+    let (input, condition) = parse_condition(input)?;
+    let (input, _) = multispace0(input)?;
+    let (input, _) = char(';')(input)?;
+    Ok((
+        input,
+        Operation::Delete(table_name.to_string(), condition),
+    ))
+}
+
+#[cfg(test)]
+mod tests {
+    use minisql::operation::Operation;
+    use crate::parsing::delete::parse_delete;
+
+    #[test]
+    fn test_parse_delete() {
+        let (_, operation) = parse_delete("DELETE FROM \"T1\" WHERE id = 1 ;").expect("should parse");
+        assert!(matches!(operation, Operation::Delete(_, _)))
+    }
+
+// TODO: add test with condition
+}