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Code Issues Releases Wiki Activity

1. Updated fs.readSync

Browse Source 
2. Added zip-reader.isZip()
3. Added support for zip compressed selfupdate
This commit is contained in:
Bryan Roe
2020-07-10 01:01:27 -07:00
parent c390676809
commit f9c9e4264d
4 changed files with 131 additions and 39 deletions
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4
microscript/ILibDuktape_Polyfills.c
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File diff suppressed because one or more lines are too long

28
microscript/ILibDuktape_fs.c
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@@ -407,21 +407,33 @@ duk_ret_t ILibDuktape_fs_openSync(duk_context *ctx)
}
duk_ret_t ILibDuktape_fs_readSync(duk_context *ctx)
{
int narg = (int)duk_get_top(ctx);
if (narg > 3)
{
// Convert to Options Format
duk_push_this(ctx); // [fs]
duk_prepare_method_call(ctx, -1, "readSync"); // [fs][readSync][this]
duk_dup(ctx, 0); duk_dup(ctx, 1); // [fs][readSync][this][fd][buffer]
duk_push_object(ctx); // [fs][readSync][this][fd][buffer][options]
duk_dup(ctx, 2); duk_put_prop_string(ctx, -2, "offset");
duk_dup(ctx, 3); duk_put_prop_string(ctx, -2, "length");
duk_dup(ctx, 4); duk_put_prop_string(ctx, -2, "position");
duk_call_method(ctx, 3);
return(1);
}
duk_size_t bufferSize;
char *buffer = Duktape_GetBuffer(ctx, 1, &bufferSize);
int offset = duk_require_int(ctx, 2);
int length = duk_require_int(ctx, 3);
int offset = Duktape_GetIntPropertyValue(ctx, 2, "offset", 0);
int length = Duktape_GetIntPropertyValue(ctx, 2, "length", (int)bufferSize);
int position = Duktape_GetIntPropertyValue(ctx, 2, "position", -1);
int bytesRead;
FILE *f = ILibDuktape_fs_getFilePtr(ctx, duk_require_int(ctx, 0));
if (length > (int)bufferSize) { return(ILibDuktape_Error(ctx, "fs.readSync(): Buffer of size: %llu bytes, but attempting to read %d bytes", (uint64_t)bufferSize, length)); }
if (f != NULL)
{
if (duk_is_number(ctx, 4))
{
fseek(f, duk_require_int(ctx, 4), SEEK_SET);
}
if (position >= 0) { fseek(f, position, SEEK_SET); }
bytesRead = (int)fread(buffer + offset, 1, length, f);
duk_push_int(ctx, bytesRead);
return 1;
@@ -2319,7 +2331,7 @@ void ILibDuktape_fs_PUSH(duk_context *ctx, void *chain)
ILibDuktape_CreateInstanceMethod(ctx, "closeSync", ILibDuktape_fs_closeSync, 1);
ILibDuktape_CreateInstanceMethod(ctx, "openSync", ILibDuktape_fs_openSync, DUK_VARARGS);
ILibDuktape_CreateInstanceMethod(ctx, "readSync", ILibDuktape_fs_readSync, 5);
ILibDuktape_CreateInstanceMethod(ctx, "readSync", ILibDuktape_fs_readSync, DUK_VARARGS);
ILibDuktape_CreateInstanceMethod(ctx, "writeSync", ILibDuktape_fs_writeSync, DUK_VARARGS);
ILibDuktape_CreateInstanceMethod(ctx, "read", ILibDuktape_fs_read, DUK_VARARGS);
ILibDuktape_CreateInstanceMethod(ctx, "write", ILibDuktape_fs_write, DUK_VARARGS);