diff options
Diffstat (limited to 'ext/wasm/api/sqlite3-api-prologue.js')
| -rw-r--r-- | ext/wasm/api/sqlite3-api-prologue.js | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/ext/wasm/api/sqlite3-api-prologue.js b/ext/wasm/api/sqlite3-api-prologue.js index b00eeb863..97376be6c 100644 --- a/ext/wasm/api/sqlite3-api-prologue.js +++ b/ext/wasm/api/sqlite3-api-prologue.js @@ -785,7 +785,9 @@ self.sqlite3ApiBootstrap = function sqlite3ApiBootstrap( be released using restore(). This method always adjusts the given value to be a multiple - of 8 in order to keep alignment guarantees. + of 8 bytes because failing to do so can lead to incorrect + results when reading and writing 64-bit values from/to the WASM + heap. */ alloc: capi.wasm.exports.sqlite3_wasm_pstack_alloc }); @@ -809,6 +811,24 @@ self.sqlite3ApiBootstrap = function sqlite3ApiBootstrap( get: capi.wasm.exports.sqlite3_wasm_pstack_remaining }); + /** + An Error subclass specifically for reporting DB-level errors and + enabling clients to unambiguously identify such exceptions. + The C-level APIs never throw, but some of the higher-level + C-style APIs do and the object-oriented APIs use exceptions + exclusively to report errors. + */ + class SQLite3Error extends Error { + /** + Constructs this object with a message equal to all arguments + concatenated with a space between each one. + */ + constructor(...args){ + super(args.join(' ')); + this.name = 'SQLite3Error'; + } + }; + /** State for sqlite3_wasmfs_opfs_dir(). */ let __persistentDir = undefined; @@ -1059,6 +1079,7 @@ self.sqlite3ApiBootstrap = function sqlite3ApiBootstrap( /* The remainder of the API will be set up in later steps. */ const sqlite3 = { WasmAllocError: WasmAllocError, + SQLite3Error: SQLite3Error, capi, config, /** |