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Minor refactor to avoid needing to expose Statement::decode_result().

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This commit is contained in:
John Gallagher
2017-03-08 11:04:22 -05:00
parent 38c9a4a159
commit 723fc91a09
2 changed files with 14 additions and 17 deletions
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15
src/statement.rs
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@@ -234,9 +234,8 @@ pub trait StatementCrateImpl<'conn> {
fn bind_parameter_index(&self, name: &CStr) -> Option<c_int>;
fn last_insert_rowid(&self) -> i64;
fn value_ref(&self, col: c_int) -> ValueRef;
fn step(&self) -> c_int;
fn step(&self) -> Result<bool>;
fn reset(&self) -> c_int;
fn decode_result(&self, code: c_int) -> Result<()>;
}
impl<'conn> StatementCrateImpl<'conn> for Statement<'conn> {
@@ -362,15 +361,15 @@ impl<'conn> StatementCrateImpl<'conn> for Statement<'conn> {
}
}
fn step(&self) -> i32 {
self.stmt.step()
fn step(&self) -> Result<bool> {
match self.stmt.step() {
ffi::SQLITE_ROW => Ok(true),
ffi::SQLITE_DONE => Ok(false),
code => Err(self.conn.decode_result(code).unwrap_err()),
}
}
fn reset(&self) -> c_int {
self.stmt.reset()
}
fn decode_result(&self, code: c_int) -> Result<()> {
self.conn.decode_result(code)
}
}