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Versions: 41
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Contents
module Preact
class ContextWrapper
include ::Native::Wrapper
def initialize(native)
@native = native
end
def is_wrapped_context
true
end
def Consumer(*args, &block)
%x{
let operabu = Opal.Preact.render_buffer;
let props = null;
if (args.length > 0) { props = Opal.Preact.to_native_preact_props(args[0]); }
let preact_element = Opal.global.Preact.createElement(this.native.Consumer, props, function(value) {
let children = null;
if (block !== nil) {
operabu.push([]);
// console.log("consumer pushed", operabu, operabu.toString());
try {
let block_result = block.$call(value);
if (block_result && block_result !== nil) { Opal.Preact.render_block_result(block_result); }
} catch (e) { console.error(e.message === nil ? 'error at' : e.message, e.stack); }
// console.log("consumer popping", operabu, operabu.toString());
children = operabu.pop();
if (children.length === 1) { children = children[0]; }
else if (children.length === 0) { children = null; }
}
return children;
});
operabu[operabu.length - 1].push(preact_element);
}
end
def Provider(*args, &block)
%x{
var props = null;
if (args.length > 0) { props = Opal.Preact.to_native_preact_props(args[0]); }
Opal.Preact.internal_render(this.native.Provider, props, null, block);
}
end
end
end
Version data entries
41 entries across 41 versions & 1 rubygems