normalize_languages/
sql.rs

1//! SQL language support.
2
3use crate::{Language, LanguageSymbols};
4use tree_sitter::Node;
5
6/// SQL language support.
7pub struct Sql;
8
9impl Language for Sql {
10    fn name(&self) -> &'static str {
11        "SQL"
12    }
13    fn extensions(&self) -> &'static [&'static str] {
14        &["sql"]
15    }
16    fn grammar_name(&self) -> &'static str {
17        "sql"
18    }
19
20    fn as_symbols(&self) -> Option<&dyn LanguageSymbols> {
21        Some(self)
22    }
23
24    fn build_signature(&self, node: &Node, content: &str) -> String {
25        // SQL: use first line as signature (CREATE TABLE foo...)
26        let text = &content[node.byte_range()];
27        text.lines().next().unwrap_or(text).trim().to_string()
28    }
29
30    fn node_name<'a>(&self, _node: &Node, _content: &'a str) -> Option<&'a str> {
31        None
32    }
33}
34
35impl LanguageSymbols for Sql {}
36
37#[cfg(test)]
38mod tests {
39    use super::*;
40    use crate::validate_unused_kinds_audit;
41
42    #[test]
43    fn unused_node_kinds_audit() {
44        #[rustfmt::skip]
45        let documented_unused: &[&str] = &[
46            "alter_type", "array_size_definition", "between_expression", "binary_expression",
47            "block", "column_definition", "column_definitions", "comment_statement",
48            "drop_function", "drop_type", "enum", "enum_elements", "filter_expression",
49            "frame_definition", "function_argument", "function_arguments",
50            "function_body", "function_cost", "function_declaration", "function_language",
51            "function_leakproof", "function_rows", "function_safety", "function_security",
52            "function_strictness", "function_support", "function_volatility",
53            "keyword_before", "keyword_case", "keyword_else", "keyword_enum",
54            "keyword_except", "keyword_for", "keyword_force", "keyword_force_not_null",
55            "keyword_force_null", "keyword_force_quote", "keyword_foreign",
56            "keyword_format", "keyword_function", "keyword_geometry", "keyword_if",
57            "keyword_match", "keyword_matched", "keyword_modify", "keyword_regclass",
58            "keyword_regtype", "keyword_return", "keyword_returning", "keyword_returns",
59            "keyword_statement", "keyword_type", "keyword_while", "keyword_with",
60            "keyword_without", "modify_column", "parenthesized_expression",
61            "reset_statement", "returning", "row_format", "select_expression",
62            "set_statement", "statement", "unary_expression", "var_declaration",
63            "var_declarations", "when_clause", "while_statement", "window_clause",
64            "window_function", "window_specification",
65            // Control flow in SQL procedural code — not definition kinds
66            "case",
67        ];
68        validate_unused_kinds_audit(&Sql, documented_unused)
69            .expect("SQL unused node kinds audit failed");
70    }
71}
normalize_languages/sql.rs

normalize_languages/
sql.rs
