oak_sql/language/
mod.rs

1#![doc = include_str!("readme.md")]
2use oak_core::{Language, LanguageCategory};
3
4/// SQL language implementation.
5#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
6#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
7pub struct SqlLanguage {
8    /// Whether it is case sensitive.
9    pub case_sensitive: bool,
10    /// Whether to allow double-quoted identifiers.
11    pub quoted_identifiers: bool,
12    /// Whether to allow backtick identifiers.
13    pub backtick_identifiers: bool,
14    /// Whether to allow bracket identifiers.
15    pub bracket_identifiers: bool,
16}
17
18impl SqlLanguage {
19    /// Creates a new SQL language instance.
20    pub fn new() -> Self {
21        Self::default()
22    }
23
24    /// Creates a standard SQL language instance.
25    pub fn standard() -> Self {
26        Self::default()
27    }
28
29    /// Creates a MySQL-style SQL language instance.
30    pub fn mysql() -> Self {
31        Self { case_sensitive: false, quoted_identifiers: true, backtick_identifiers: true, bracket_identifiers: false }
32    }
33
34    /// Creates a PostgreSQL-style SQL language instance.
35    pub fn postgresql() -> Self {
36        Self { case_sensitive: false, quoted_identifiers: true, backtick_identifiers: false, bracket_identifiers: false }
37    }
38
39    /// SQLite configuration.
40    pub fn sqlite() -> Self {
41        Self {
42            case_sensitive: false,
43            quoted_identifiers: true,
44            backtick_identifiers: true, // SQLite supports backticks
45            bracket_identifiers: true,  // SQLite supports [bracket] identifiers
46        }
47    }
48
49    /// Creates a SQL Server-style SQL language instance.
50    pub fn sqlserver() -> Self {
51        Self { case_sensitive: false, quoted_identifiers: true, backtick_identifiers: false, bracket_identifiers: true }
52    }
53}
54
55impl Default for SqlLanguage {
56    fn default() -> Self {
57        Self { case_sensitive: false, quoted_identifiers: true, backtick_identifiers: false, bracket_identifiers: false }
58    }
59}
60
61impl Language for SqlLanguage {
62    const NAME: &'static str = "sql";
63    const CATEGORY: LanguageCategory = LanguageCategory::Dsl;
64
65    type TokenType = crate::lexer::token_type::SqlTokenType;
66    type ElementType = crate::parser::element_type::SqlElementType;
67    type TypedRoot = crate::ast::SqlRoot;
68}
oak_sql/language/mod.rs

oak_sql/language/
mod.rs
