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Add input fileSuffix and output alias to format #2642

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Lovell Fuller
2022-07-11 10:45:19 +01:00
parent 8ff33763ce
commit 905518fab0
5 changed files with 27 additions and 3 deletions
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12
src/utilities.cc
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@@ -118,14 +118,22 @@ Napi::Value format(const Napi::CallbackInfo& info) {
"ppm", "fits", "gif", "svg", "heif", "pdf", "vips", "jp2k"
}) {
// Input
Napi::Boolean hasInputFile =
Napi::Boolean::New(env, vips_type_find("VipsOperation", (f + "load").c_str()));
const VipsObjectClass *oc = vips_class_find("VipsOperation", (f + "load").c_str());
Napi::Boolean hasInputFile = Napi::Boolean::New(env, oc);
Napi::Boolean hasInputBuffer =
Napi::Boolean::New(env, vips_type_find("VipsOperation", (f + "load_buffer").c_str()));
Napi::Object input = Napi::Object::New(env);
input.Set("file", hasInputFile);
input.Set("buffer", hasInputBuffer);
input.Set("stream", hasInputBuffer);
if (hasInputFile) {
Napi::Array fileSuffix = Napi::Array::New(env);
const char **suffix = VIPS_FOREIGN_CLASS(oc)->suffs;
for (int i = 0; *suffix; i++, suffix++) {
fileSuffix.Set(i, Napi::String::New(env, *suffix));
}
input.Set("fileSuffix", fileSuffix);
}
// Output
Napi::Boolean hasOutputFile =
Napi::Boolean::New(env, vips_type_find("VipsOperation", (f + "save").c_str()));