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Parsing and validation for Option

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Add option type and option value parsers

value->literal in parser, implement Option literal
This commit is contained in:
Maxim Svistunov 2024-02-04 13:46:31 +01:00
parent de8c6164cf
commit 6245dba4f0
8 changed files with 322 additions and 109 deletions
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26
parser/src/parsing/delete.rs
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@ -1,6 +1,6 @@
use nom::{
bytes::complete::tag,
character::complete::{char, multispace0, multispace1},
character::complete::{multispace0, multispace1},
IResult,
};
@ -24,19 +24,33 @@ pub fn parse_delete(input: &str) -> IResult<&str, RawQuerySyntax> {
#[cfg(test)]
mod tests {
use crate::parsing::delete::parse_delete;
use crate::syntax::RawQuerySyntax;
use crate::parsing::literal::Literal;
use crate::syntax::{Condition, RawQuerySyntax};
#[test]
fn test_parse_delete() {
let (_, operation) =
let (_, sntx) =
parse_delete("DELETE FROM \"T1\" WHERE id = 1").expect("should parse");
assert!(matches!(operation, RawQuerySyntax::Delete(_, _)))
assert!(matches!(sntx, RawQuerySyntax::Delete(_, _)))
}
#[test]
fn test_parse_delete_with_spaces() {
let (_, operation) =
let (_, sntx) =
parse_delete("DELETE FROM T1 WHERE id = 1").expect("should parse");
assert!(matches!(operation, RawQuerySyntax::Delete(_, _)))
assert!(matches!(sntx, RawQuerySyntax::Delete(_, _)))
}
#[test]
fn test_parse_delete_none() {
let (_, sntx) =
parse_delete("DELETE FROM games WHERE year = None").expect("should parse");
if let RawQuerySyntax::Delete(tname, Some(Condition::Eq(column_name, lit))) = sntx {
assert_eq!(tname, "games".to_string());
assert_eq!(column_name, "year".to_string());
assert_eq!(lit, Literal::None)
} else {
panic!()
}
}
}