Merge pull request #129 from gwenn/rustfmt

Rustfmt
This commit is contained in:
John Gallagher 2016-02-02 15:19:50 -05:00
commit 2cb6c59b3d
7 changed files with 197 additions and 200 deletions

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@ -171,9 +171,7 @@ impl<'a, 'b> Backup<'a, 'b> {
/// ///
/// Will return `Err` if the underlying `sqlite3_backup_init` call returns /// Will return `Err` if the underlying `sqlite3_backup_init` call returns
/// `NULL`. /// `NULL`.
pub fn new(from: &'a Connection, pub fn new(from: &'a Connection, to: &'b mut Connection) -> Result<Backup<'a, 'b>> {
to: &'b mut Connection)
-> Result<Backup<'a, 'b>> {
Backup::new_with_names(from, DatabaseName::Main, to, DatabaseName::Main) Backup::new_with_names(from, DatabaseName::Main, to, DatabaseName::Main)
} }

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@ -352,7 +352,8 @@ mod test {
{ {
// ... but it should've written the first 10 bytes // ... but it should've written the first 10 bytes
let mut blob = db.blob_open(DatabaseName::Main, "test", "content", rowid, false).unwrap(); let mut blob = db.blob_open(DatabaseName::Main, "test", "content", rowid, false)
.unwrap();
let mut bytes = [0u8; 10]; let mut bytes = [0u8; 10];
assert_eq!(10, blob.read(&mut bytes[..]).unwrap()); assert_eq!(10, blob.read(&mut bytes[..]).unwrap());
assert_eq!(b"0123456701", &bytes); assert_eq!(b"0123456701", &bytes);
@ -369,7 +370,8 @@ mod test {
{ {
// ... but it should've written the first 10 bytes // ... but it should've written the first 10 bytes
let mut blob = db.blob_open(DatabaseName::Main, "test", "content", rowid, false).unwrap(); let mut blob = db.blob_open(DatabaseName::Main, "test", "content", rowid, false)
.unwrap();
let mut bytes = [0u8; 10]; let mut bytes = [0u8; 10];
assert_eq!(10, blob.read(&mut bytes[..]).unwrap()); assert_eq!(10, blob.read(&mut bytes[..]).unwrap());
assert_eq!(b"aaaaaaaaaa", &bytes); assert_eq!(b"aaaaaaaaaa", &bytes);

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@ -85,13 +85,18 @@ impl fmt::Display for Error {
match self { match self {
&Error::SqliteFailure(ref err, None) => err.fmt(f), &Error::SqliteFailure(ref err, None) => err.fmt(f),
&Error::SqliteFailure(_, Some(ref s)) => write!(f, "{}", s), &Error::SqliteFailure(_, Some(ref s)) => write!(f, "{}", s),
&Error::SqliteSingleThreadedMode => write!(f, "SQLite was compiled or configured for single-threaded use only"), &Error::SqliteSingleThreadedMode => {
write!(f,
"SQLite was compiled or configured for single-threaded use only")
}
&Error::FromSqlConversionFailure(ref err) => err.fmt(f), &Error::FromSqlConversionFailure(ref err) => err.fmt(f),
&Error::Utf8Error(ref err) => err.fmt(f), &Error::Utf8Error(ref err) => err.fmt(f),
&Error::NulError(ref err) => err.fmt(f), &Error::NulError(ref err) => err.fmt(f),
&Error::InvalidParameterName(ref name) => write!(f, "Invalid parameter name: {}", name), &Error::InvalidParameterName(ref name) => write!(f, "Invalid parameter name: {}", name),
&Error::InvalidPath(ref p) => write!(f, "Invalid path: {}", p.to_string_lossy()), &Error::InvalidPath(ref p) => write!(f, "Invalid path: {}", p.to_string_lossy()),
&Error::ExecuteReturnedResults => write!(f, "Execute returned results - did you mean to call query?"), &Error::ExecuteReturnedResults => {
write!(f, "Execute returned results - did you mean to call query?")
}
&Error::QueryReturnedNoRows => write!(f, "Query returned no rows"), &Error::QueryReturnedNoRows => write!(f, "Query returned no rows"),
&Error::GetFromStaleRow => write!(f, "Attempted to get a value from a stale row"), &Error::GetFromStaleRow => write!(f, "Attempted to get a value from a stale row"),
&Error::InvalidColumnIndex(i) => write!(f, "Invalid column index: {}", i), &Error::InvalidColumnIndex(i) => write!(f, "Invalid column index: {}", i),
@ -111,13 +116,17 @@ impl error::Error for Error {
match self { match self {
&Error::SqliteFailure(ref err, None) => err.description(), &Error::SqliteFailure(ref err, None) => err.description(),
&Error::SqliteFailure(_, Some(ref s)) => s, &Error::SqliteFailure(_, Some(ref s)) => s,
&Error::SqliteSingleThreadedMode => "SQLite was compiled or configured for single-threaded use only", &Error::SqliteSingleThreadedMode => {
"SQLite was compiled or configured for single-threaded use only"
}
&Error::FromSqlConversionFailure(ref err) => err.description(), &Error::FromSqlConversionFailure(ref err) => err.description(),
&Error::Utf8Error(ref err) => err.description(), &Error::Utf8Error(ref err) => err.description(),
&Error::InvalidParameterName(_) => "invalid parameter name", &Error::InvalidParameterName(_) => "invalid parameter name",
&Error::NulError(ref err) => err.description(), &Error::NulError(ref err) => err.description(),
&Error::InvalidPath(_) => "invalid path", &Error::InvalidPath(_) => "invalid path",
&Error::ExecuteReturnedResults => "execute returned results - did you mean to call query?", &Error::ExecuteReturnedResults => {
"execute returned results - did you mean to call query?"
}
&Error::QueryReturnedNoRows => "query returned no rows", &Error::QueryReturnedNoRows => "query returned no rows",
&Error::GetFromStaleRow => "attempted to get a value from a stale row", &Error::GetFromStaleRow => "attempted to get a value from a stale row",
&Error::InvalidColumnIndex(_) => "invalid column index", &Error::InvalidColumnIndex(_) => "invalid column index",

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@ -182,9 +182,7 @@ impl Connection {
/// ///
/// Will return `Err` if `path` cannot be converted to a C-compatible string or if the /// Will return `Err` if `path` cannot be converted to a C-compatible string or if the
/// underlying SQLite open call fails. /// underlying SQLite open call fails.
pub fn open_with_flags<P: AsRef<Path>>(path: P, pub fn open_with_flags<P: AsRef<Path>>(path: P, flags: OpenFlags) -> Result<Connection> {
flags: OpenFlags)
-> Result<Connection> {
let c_path = try!(path_to_cstring(path.as_ref())); let c_path = try!(path_to_cstring(path.as_ref()));
InnerConnection::open_with_flags(&c_path, flags).map(|db| { InnerConnection::open_with_flags(&c_path, flags).map(|db| {
Connection { Connection {
@ -359,7 +357,11 @@ impl Connection {
/// ///
/// Will return `Err` if `sql` cannot be converted to a C-compatible string or if the /// Will return `Err` if `sql` cannot be converted to a C-compatible string or if the
/// underlying SQLite call fails. /// underlying SQLite call fails.
pub fn query_row_and_then<T, E, F>(&self, sql: &str, params: &[&ToSql], f: F) -> result::Result<T, E> pub fn query_row_and_then<T, E, F>(&self,
sql: &str,
params: &[&ToSql],
f: F)
-> result::Result<T, E>
where F: FnOnce(Row) -> result::Result<T, E>, where F: FnOnce(Row) -> result::Result<T, E>,
E: convert::From<Error> E: convert::From<Error>
{ {
@ -554,9 +556,7 @@ impl Default for OpenFlags {
} }
impl InnerConnection { impl InnerConnection {
fn open_with_flags(c_path: &CString, fn open_with_flags(c_path: &CString, flags: OpenFlags) -> Result<InnerConnection> {
flags: OpenFlags)
-> Result<InnerConnection> {
unsafe { unsafe {
// Before opening the database, we need to check that SQLite hasn't been // Before opening the database, we need to check that SQLite hasn't been
// compiled or configured to be in single-threaded mode. If it has, we're // compiled or configured to be in single-threaded mode. If it has, we're
@ -675,10 +675,7 @@ impl InnerConnection {
unsafe { ffi::sqlite3_last_insert_rowid(self.db()) } unsafe { ffi::sqlite3_last_insert_rowid(self.db()) }
} }
fn prepare<'a>(&mut self, fn prepare<'a>(&mut self, conn: &'a Connection, sql: &str) -> Result<Statement<'a>> {
conn: &'a Connection,
sql: &str)
-> Result<Statement<'a>> {
if sql.len() >= ::std::i32::MAX as usize { if sql.len() >= ::std::i32::MAX as usize {
return Err(error_from_sqlite_code(ffi::SQLITE_TOOBIG, None)); return Err(error_from_sqlite_code(ffi::SQLITE_TOOBIG, None));
} }
@ -802,7 +799,7 @@ impl<'conn> Statement<'conn> {
} else { } else {
Ok(self.conn.changes()) Ok(self.conn.changes())
} }
}, }
ffi::SQLITE_ROW => Err(Error::ExecuteReturnedResults), ffi::SQLITE_ROW => Err(Error::ExecuteReturnedResults),
_ => Err(self.conn.decode_result(r).unwrap_err()), _ => Err(self.conn.decode_result(r).unwrap_err()),
} }
@ -851,10 +848,7 @@ impl<'conn> Statement<'conn> {
/// # Failure /// # Failure
/// ///
/// Will return `Err` if binding parameters fails. /// Will return `Err` if binding parameters fails.
pub fn query_map<'a, T, F>(&'a mut self, pub fn query_map<'a, T, F>(&'a mut self, params: &[&ToSql], f: F) -> Result<MappedRows<'a, F>>
params: &[&ToSql],
f: F)
-> Result<MappedRows<'a, F>>
where F: FnMut(&Row) -> T where F: FnMut(&Row) -> T
{ {
let row_iter = try!(self.query(params)); let row_iter = try!(self.query(params));
@ -1459,7 +1453,7 @@ mod test {
if version >= 3007016 { if version >= 3007016 {
assert_eq!(err.extended_code, ffi::SQLITE_CONSTRAINT_NOTNULL) assert_eq!(err.extended_code, ffi::SQLITE_CONSTRAINT_NOTNULL)
} }
}, }
err => panic!("Unexpected error {}", err), err => panic!("Unexpected error {}", err),
} }
} }

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@ -37,11 +37,7 @@ impl Connection {
/// ///
/// Will return `Err` if `sql` cannot be converted to a C-compatible string or if the /// Will return `Err` if `sql` cannot be converted to a C-compatible string or if the
/// underlying SQLite call fails. /// underlying SQLite call fails.
pub fn query_row_named<T, F>(&self, pub fn query_row_named<T, F>(&self, sql: &str, params: &[(&str, &ToSql)], f: F) -> Result<T>
sql: &str,
params: &[(&str, &ToSql)],
f: F)
-> Result<T>
where F: FnOnce(Row) -> T where F: FnOnce(Row) -> T
{ {
let mut stmt = try!(self.prepare(sql)); let mut stmt = try!(self.prepare(sql));
@ -91,9 +87,7 @@ impl<'conn> Statement<'conn> {
/// which case `query` should be used instead), or the underling SQLite call fails. /// which case `query` should be used instead), or the underling SQLite call fails.
pub fn execute_named(&mut self, params: &[(&str, &ToSql)]) -> Result<c_int> { pub fn execute_named(&mut self, params: &[(&str, &ToSql)]) -> Result<c_int> {
try!(self.bind_parameters_named(params)); try!(self.bind_parameters_named(params));
unsafe { unsafe { self.execute_() }
self.execute_()
}
} }
/// Execute the prepared statement with named parameter(s), returning an iterator over the /// Execute the prepared statement with named parameter(s), returning an iterator over the
@ -118,9 +112,7 @@ impl<'conn> Statement<'conn> {
/// # Failure /// # Failure
/// ///
/// Will return `Err` if binding parameters fails. /// Will return `Err` if binding parameters fails.
pub fn query_named<'a>(&'a mut self, pub fn query_named<'a>(&'a mut self, params: &[(&str, &ToSql)]) -> Result<Rows<'a>> {
params: &[(&str, &ToSql)])
-> Result<Rows<'a>> {
self.reset_if_needed(); self.reset_if_needed();
try!(self.bind_parameters_named(params)); try!(self.bind_parameters_named(params));
@ -198,8 +190,10 @@ mod test {
let mut stmt = db.prepare("INSERT INTO test (x, y) VALUES (:x, :y)").unwrap(); let mut stmt = db.prepare("INSERT INTO test (x, y) VALUES (:x, :y)").unwrap();
stmt.execute_named(&[(":x", &"one")]).unwrap(); stmt.execute_named(&[(":x", &"one")]).unwrap();
let result: Option<String> = db.query_row("SELECT y FROM test WHERE x = 'one'", &[], let result: Option<String> = db.query_row("SELECT y FROM test WHERE x = 'one'",
|row| row.get(0)).unwrap(); &[],
|row| row.get(0))
.unwrap();
assert!(result.is_none()); assert!(result.is_none());
} }
@ -213,8 +207,10 @@ mod test {
stmt.execute_named(&[(":x", &"one")]).unwrap(); stmt.execute_named(&[(":x", &"one")]).unwrap();
stmt.execute_named(&[(":y", &"two")]).unwrap(); stmt.execute_named(&[(":y", &"two")]).unwrap();
let result: String = db.query_row("SELECT x FROM test WHERE y = 'two'", &[], let result: String = db.query_row("SELECT x FROM test WHERE y = 'two'",
|row| row.get(0)).unwrap(); &[],
|row| row.get(0))
.unwrap();
assert_eq!(result, "one"); assert_eq!(result, "one");
} }
} }

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@ -47,9 +47,7 @@ pub struct Transaction<'conn> {
impl<'conn> Transaction<'conn> { impl<'conn> Transaction<'conn> {
/// Begin a new transaction. Cannot be nested; see `savepoint` for nested transactions. /// Begin a new transaction. Cannot be nested; see `savepoint` for nested transactions.
pub fn new(conn: &Connection, pub fn new(conn: &Connection, behavior: TransactionBehavior) -> Result<Transaction> {
behavior: TransactionBehavior)
-> Result<Transaction> {
let query = match behavior { let query = match behavior {
TransactionBehavior::Deferred => "BEGIN DEFERRED", TransactionBehavior::Deferred => "BEGIN DEFERRED",
TransactionBehavior::Immediate => "BEGIN IMMEDIATE", TransactionBehavior::Immediate => "BEGIN IMMEDIATE",