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Export sqlite3_vtab_collation() to wasm. Rename 'flexible-string' JS argument adapter to 'string:flexible' for consistency.

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FossilOrigin-Name: 15f8042fddaeabab43dd187c463d3ccc56758cbf19bf2ca4837d9087a4850c1a
This commit is contained in:
stephan
2022-12-05 13:12:48 +00:00
parent cf8f0d2046
commit 9a49a97487
7 changed files with 48 additions and 47 deletions
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46
ext/wasm/api/sqlite3-api-glue.js
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@ -38,10 +38,10 @@ self.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
delete self.Jaccwabyt;
{/* Convert Arrays and certain TypedArrays to strings for
'flexible-string'-type arguments */
'string:flexible'-type arguments */
const xString = wasm.xWrap.argAdapter('string');
wasm.xWrap.argAdapter(
'flexible-string', (v)=>xString(util.flexibleString(v))
'string:flexible', (v)=>xString(util.flexibleString(v))
);
/**
@ -176,29 +176,9 @@ self.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
(1===n?"":'s')+".");
};
/**
Helper for flexible-string conversions which require a
byte-length counterpart argument. Passed a value and its
ostensible length, this function returns [V,N], where V
is either v or a transformed copy of v and N is either n,
-1, or the byte length of v (if it's a byte array).
*/
const __flexiString = function(v,n){
if('string'===typeof v){
n = -1;
}else if(util.isSQLableTypedArray(v)){
n = v.byteLength;
v = util.typedArrayToString(v);
}else if(Array.isArray(v)){
v = v.join("");
n = -1;
}
return [v, n];
};
if(1){/* Special-case handling of sqlite3_exec() */
const __exec = wasm.xWrap("sqlite3_exec", "int",
["sqlite3*", "flexible-string", "*", "*", "**"]);
["sqlite3*", "string:flexible", "*", "*", "**"]);
/* Documented in the api object's initializer. */
capi.sqlite3_exec = function f(pDb, sql, callback, pVoid, pErrMsg){
if(f.length!==arguments.length){
@ -549,6 +529,26 @@ self.sqlite3ApiBootstrap.initializers.push(function(sqlite3){
if(1){/* Special-case handling of sqlite3_prepare_v2() and
sqlite3_prepare_v3() */
/**
Helper for string:flexible conversions which require a
byte-length counterpart argument. Passed a value and its
ostensible length, this function returns [V,N], where V
is either v or a transformed copy of v and N is either n,
-1, or the byte length of v (if it's a byte array).
*/
const __flexiString = (v,n)=>{
if('string'===typeof v){
n = -1;
}else if(util.isSQLableTypedArray(v)){
n = v.byteLength;
v = util.typedArrayToString(v);
}else if(Array.isArray(v)){
v = v.join("");
n = -1;
}
return [v, n];
};
/**
Scope-local holder of the two impls of sqlite3_prepare_v2/v3().
*/