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LibJS: Add the Map built-in object

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This commit is contained in:
Idan Horowitz 2021-06-12 23:54:40 +03:00 • committed by Linus Groh
parent f9d58ec0b4
commit a96ac8bd56
11 changed files with 335 additions and 0 deletions
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21
Userland/Utilities/js.cpp
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@ -27,6 +27,7 @@
#include <LibJS/Runtime/Error.h>
#include <LibJS/Runtime/Function.h>
#include <LibJS/Runtime/GlobalObject.h>
#include <LibJS/Runtime/Map.h>
#include <LibJS/Runtime/NativeFunction.h>
#include <LibJS/Runtime/NumberObject.h>
#include <LibJS/Runtime/Object.h>
@ -278,6 +279,24 @@ static void print_proxy_object(const JS::Object& object, HashTable<JS::Object*>&
print_value(&proxy_object.handler(), seen_objects);
}
static void print_map(const JS::Object& object, HashTable<JS::Object*>& seen_objects)
{
auto& map = static_cast<const JS::Map&>(object);
auto& entries = map.entries();
print_type("Map");
out(" {{");
bool first = true;
for (auto& entry : entries) {
print_separator(first);
print_value(entry.key, seen_objects);
out(" => ");
print_value(entry.value, seen_objects);
}
if (!first)
out(" ");
out("}}");
}
static void print_set(const JS::Object& object, HashTable<JS::Object*>& seen_objects)
{
auto& set = static_cast<const JS::Set&>(object);
@ -415,6 +434,8 @@ static void print_value(JS::Value value, HashTable<JS::Object*>& seen_objects)
return print_error(object, seen_objects);
if (is<JS::RegExpObject>(object))
return print_regexp_object(object, seen_objects);
if (is<JS::Map>(object))
return print_map(object, seen_objects);
if (is<JS::Set>(object))
return print_set(object, seen_objects);
if (is<JS::ProxyObject>(object))