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Internal refactor - extract common error handling code

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This commit is contained in:
John Gallagher 2016-01-07 12:39:16 -05:00
parent b189f6ba66
commit 199dfc455b
1 changed files with 20 additions and 25 deletions
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45
src/functions.rs
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@ -502,6 +502,23 @@ impl InnerConnection {
Ok(*pac)
}
unsafe fn report_aggregate_error(ctx: *mut sqlite3_context, err: Error) {
match err {
Error::SqliteFailure(err, s) => {
ffi::sqlite3_result_error_code(ctx, err.extended_code);
if let Some(Ok(cstr)) = s.map(|s| str_to_cstring(&s)) {
ffi::sqlite3_result_error(ctx, cstr.as_ptr(), -1);
}
}
_ => {
ffi::sqlite3_result_error_code(ctx, ffi::SQLITE_CONSTRAINT_FUNCTION);
if let Ok(cstr) = str_to_cstring(err.description()) {
ffi::sqlite3_result_error(ctx, cstr.as_ptr(), -1);
}
}
}
}
unsafe extern "C" fn call_boxed_step<A, D, T>(ctx: *mut sqlite3_context,
argc: c_int,
argv: *mut *mut sqlite3_value)
@ -526,19 +543,8 @@ impl InnerConnection {
};
match (*boxed_aggr).step(&mut ctx, &mut *agg_ctx) {
Ok(_) => {}
Err(Error::SqliteFailure(err, s)) => {
ffi::sqlite3_result_error_code(ctx.ctx, err.extended_code);
if let Some(Ok(cstr)) = s.map(|s| str_to_cstring(&s)) {
ffi::sqlite3_result_error(ctx.ctx, cstr.as_ptr(), -1);
}
}
Err(err) => {
ffi::sqlite3_result_error_code(ctx.ctx, ffi::SQLITE_CONSTRAINT_FUNCTION);
if let Ok(cstr) = str_to_cstring(err.description()) {
ffi::sqlite3_result_error(ctx.ctx, cstr.as_ptr(), -1);
}
}
Ok(_) => {},
Err(err) => report_aggregate_error(ctx.ctx, err),
};
}
@ -562,18 +568,7 @@ impl InnerConnection {
match (*boxed_aggr).finalize(*a) {
Ok(r) => r.set_result(ctx),
Err(Error::SqliteFailure(err, s)) => {
ffi::sqlite3_result_error_code(ctx, err.extended_code);
if let Some(Ok(cstr)) = s.map(|s| str_to_cstring(&s)) {
ffi::sqlite3_result_error(ctx, cstr.as_ptr(), -1);
}
}
Err(err) => {
ffi::sqlite3_result_error_code(ctx, ffi::SQLITE_CONSTRAINT_FUNCTION);
if let Ok(cstr) = str_to_cstring(err.description()) {
ffi::sqlite3_result_error(ctx, cstr.as_ptr(), -1);
}
}
Err(err) => report_aggregate_error(ctx, err),
};
}