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wasm/js: rename /persistent to /opfs to account for potential future persistent storage options. Minor flag-handling cleanups in the speedtest1 pages. Minor API tweaks in oo1.

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FossilOrigin-Name: 4dc972a3656b2a9ec915bfb3f653136560c753ce4024c3f0d0d0c28f66db7a0a
This commit is contained in:
stephan
2022-09-27 09:17:37 +00:00
parent 278d3faf1f
commit 3d64548491
14 changed files with 372 additions and 359 deletions
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24
ext/wasm/api/sqlite3-api-oo1.js
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@ -495,24 +495,25 @@ self.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
}
},
/**
Similar to this.filename but will return a falsy value for
special names like ":memory:". Throws if the DB has been
closed. If passed an argument it then it will return the
Similar to the this.filename property but will return a falsy
value for special names like ":memory:". Throws if the DB has
been closed. If passed an argument it then it will return the
filename of the ATTACHEd db with that name, else it assumes a
name of `main`.
name of `main`. The argument may be either a JS string or
a pointer to a WASM-allocated C-string.
*/
getFilename: function(dbName='main'){
return capi.sqlite3_db_filename(affirmDbOpen(this).pointer, dbName);
},
/**
Returns true if this db instance has a name which resolves to a
file. If the name is "" or ":memory:", it resolves to false.
file. If the name is "" or starts with ":", it resolves to false.
Note that it is not aware of the peculiarities of URI-style
names and a URI-style name for a ":memory:" db will fool it.
Returns false if this db is closed.
*/
hasFilename: function(){
return this.filename && ':memory'!==this.filename;
return this.filename && ':'!==this.filename[0];
},
/**
Returns the name of the given 0-based db number, as documented
@ -525,9 +526,13 @@ self.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
Compiles the given SQL and returns a prepared Stmt. This is
the only way to create new Stmt objects. Throws on error.
The given SQL must be a string, a Uint8Array holding SQL, or a
WASM pointer to memory holding the NUL-terminated SQL string.
If the SQL contains no statements, an SQLite3Error is thrown.
The given SQL must be a string, a Uint8Array holding SQL, a
WASM pointer to memory holding the NUL-terminated SQL string,
or an array of strings. In the latter case, the array is
concatenated together, with no separators, to form the SQL
string (arrays are often a convenient way to formulate long
statements). If the SQL contains no statements, an
SQLite3Error is thrown.
Design note: the C API permits empty SQL, reporting it as a 0
result code and a NULL stmt pointer. Supporting that case here
@ -541,6 +546,7 @@ self.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
*/
prepare: function(sql){
affirmDbOpen(this);
if(Array.isArray(sql)) sql = sql.join('');
const stack = capi.wasm.scopedAllocPush();
let ppStmt, pStmt;
try{