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[js] Remove code to handle v8 < 5.0

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We require at least node v6 which means v8 5.0, so code to handle
older v8 is no longer useful.
This commit is contained in:
Olly Betts 2021-12-02 14:02:59 +13:00
commit 7c97bd5ab3
7 changed files with 10 additions and 463 deletions
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30
Lib/javascript/v8/javascripthelpers.swg
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@ -1,22 +1,9 @@
%insert(runtime) %{
// Note: since 3.19 there are new CallBack types, since 03.21.9 the old ones have been removed
#if (V8_MAJOR_VERSION-0) < 4 && (SWIG_V8_VERSION < 0x031903)
typedef v8::InvocationCallback SwigV8FunctionCallback;
typedef v8::AccessorGetter SwigV8AccessorGetterCallback;
typedef v8::AccessorSetter SwigV8AccessorSetterCallback;
typedef v8::AccessorInfo SwigV8PropertyCallbackInfoVoid;
#elif (V8_MAJOR_VERSION-0) < 5
typedef v8::FunctionCallback SwigV8FunctionCallback;
typedef v8::AccessorGetterCallback SwigV8AccessorGetterCallback;
typedef v8::AccessorSetterCallback SwigV8AccessorSetterCallback;
typedef v8::PropertyCallbackInfo<void> SwigV8PropertyCallbackInfoVoid;
#else
typedef v8::FunctionCallback SwigV8FunctionCallback;
typedef v8::AccessorNameGetterCallback SwigV8AccessorGetterCallback;
typedef v8::AccessorNameSetterCallback SwigV8AccessorSetterCallback;
typedef v8::PropertyCallbackInfo<void> SwigV8PropertyCallbackInfoVoid;
#endif
/**
* Creates a class template for a class with specified initialization function.
@ -62,11 +49,7 @@ SWIGRUNTIME void SWIGV8_AddMemberVariable(SWIGV8_FUNCTION_TEMPLATE class_templ,
*/
SWIGRUNTIME void SWIGV8_AddStaticFunction(SWIGV8_OBJECT obj, const char* symbol,
const SwigV8FunctionCallback& _func, v8::Local<v8::Context> context) {
#if (V8_MAJOR_VERSION-0) < 5
obj->Set(SWIGV8_SYMBOL_NEW(symbol), SWIGV8_FUNCTEMPLATE_NEW(_func)->GetFunction());
#else
SWIGV8_MAYBE_CHECK(obj->Set(context, SWIGV8_SYMBOL_NEW(symbol), SWIGV8_FUNCTEMPLATE_NEW(_func)->GetFunction(context).ToLocalChecked()));
#endif
}
/**
@ -75,27 +58,15 @@ SWIGRUNTIME void SWIGV8_AddStaticFunction(SWIGV8_OBJECT obj, const char* symbol,
SWIGRUNTIME void SWIGV8_AddStaticVariable(SWIGV8_OBJECT obj, const char* symbol,
SwigV8AccessorGetterCallback getter, SwigV8AccessorSetterCallback setter,
v8::Local<v8::Context> context) {
#if (V8_MAJOR_VERSION-0) < 5
obj->SetAccessor(SWIGV8_SYMBOL_NEW(symbol), getter, setter);
#else
SWIGV8_MAYBE_CHECK(obj->SetAccessor(context, SWIGV8_SYMBOL_NEW(symbol), getter, setter));
#endif
}
#if (V8_MAJOR_VERSION-0) < 5
SWIGRUNTIME void JS_veto_set_variable(v8::Local<v8::String> property, v8::Local<v8::Value> value, const SwigV8PropertyCallbackInfoVoid& info)
#else
SWIGRUNTIME void JS_veto_set_variable(v8::Local<v8::Name> property, v8::Local<v8::Value> value, const SwigV8PropertyCallbackInfoVoid& info)
#endif
{
char buffer[256];
char msg[512];
int res;
#if (V8_MAJOR_VERSION-0) < 5
property->WriteUtf8(buffer, 256);
res = sprintf(msg, "Tried to write read-only variable: %s.", buffer);
#else
v8::Local<v8::String> sproperty;
if (property->ToString(SWIGV8_CURRENT_CONTEXT()).ToLocal(&sproperty)) {
SWIGV8_WRITE_UTF8(sproperty, buffer, 256);
@ -104,7 +75,6 @@ SWIGRUNTIME void JS_veto_set_variable(v8::Local<v8::Name> property, v8::Local<v8
else {
res = -1;
}
#endif
if(res<0) {
SWIG_exception(SWIG_ERROR, "Tried to write read-only variable.");