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Delegate the creation of statements to the statement module

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This commit is contained in:
Ivan Ukhov 2015-05-29 16:58:48 -04:00
parent d549a64686
commit 1f4f6e9d70
2 changed files with 10 additions and 9 deletions
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8
src/database.rs
View File

@ -48,13 +48,9 @@ impl<'l> Database<'l> {
} }
/// Create a prepared statement. /// Create a prepared statement.
#[inline]
pub fn statement(&mut self, sql: &str) -> Result<Statement<'l>> { pub fn statement(&mut self, sql: &str) -> Result<Statement<'l>> {
let mut raw = 0 as *mut _; ::statement::new(self, sql)
unsafe {
success!(self, raw::sqlite3_prepare(self.raw, str_to_c_str!(sql), -1, &mut raw,
0 as *mut _));
}
Ok(::statement::from_raw(raw))
} }
} }

11
src/statement.rs
View File

@ -2,7 +2,7 @@ use libc::{c_double, c_int};
use raw; use raw;
use std::marker::PhantomData; use std::marker::PhantomData;
use {Result, ResultCode}; use {Database, Result, ResultCode};
/// A prepared statement. /// A prepared statement.
pub struct Statement<'l> { pub struct Statement<'l> {
@ -101,6 +101,11 @@ impl Value for String {
} }
#[inline] #[inline]
pub fn from_raw<'l>(raw: *mut raw::sqlite3_stmt) -> Statement<'l> { pub fn new<'l>(database: &mut Database<'l>, sql: &str) -> Result<Statement<'l>> {
Statement { raw: raw, _phantom: PhantomData } let mut raw = 0 as *mut _;
unsafe {
success!(database, raw::sqlite3_prepare(::database::as_raw(database), str_to_c_str!(sql),
-1, &mut raw, 0 as *mut _));
}
Ok(Statement { raw: raw, _phantom: PhantomData })
} }