I don't actually know how to program I just ask @FransAris
Published
Edited
Jun 3, 2020
Importers
1 star
new Error()
CONTEXT_wrap_with_name = (name = 'Anonymous', fn) => {
return function() {
CONTEXT_NAME.current = name;
let result = fn.apply(this, arguments);
CONTEXT_NAME.current = null;
return result;
};
}
CONTEXT_parse_stack = () => {
if (CONTEXT_NAME.current == null) {
throw new Error(`Can't find current cell name in context`);
}
return CONTEXT_NAME.current;
}
PROPERTY_wrap_with_name = function(name = 'Anonymous', fn) {
let safe_name = `${function_name_prefix}[${name}]`;
try {
return new Function(
'call',
'name',
`return ({ [name]: function() { return call(this, arguments) } })[name]`
)(Function.apply.bind(fn), safe_name);
} catch (error) {
console.log(`Error setting "${safe_name}":`, error);
return fn;
}
}
PROPERTY_parse_stack = () => {
let stack = new Error().stack;
let matches = [
...stack.matchAll(
RegExp(`${function_name_prefix}\\[([a-zA-Z_$0-9 ]+)\]`, 'g')
)
].map(x => x[1]);
let name = matches[0];
if (name == null) {
throw new Error(`Couldn't find name in stack`);
}
return name;
}
DEFINEPROPERTY_wrap_with_name = function(name = 'Anonymous', fn) {
let safe_name = `${function_name_prefix}[${name}]`;
Object.defineProperty(fn, "name", { value: safe_name });
return fn;
}
DEFINEPROPERTY_parse_stack = () => {
let stack = new Error().stack;
let matches = [
...stack.matchAll(
RegExp(`${function_name_prefix}\\[([a-zA-Z_$0-9 ]+)\]`, 'g')
)
].map(x => x[1]);
let name = matches[0];
if (name == null) {
throw new Error(`Couldn't find name in stack`);
}
return name;
}
FUNCTION_wrap_with_name = function(name = 'Anonymous', fn) {
let without_spaces = name.replace(/ /g, '_OBSERVABLE_SPACE_');
let safe_name = `__${function_name_prefix}__${without_spaces}__`;
try {
return new Function(
'call',
`return function ${safe_name}() { return call(this, arguments) };`
)(Function.apply.bind(fn));
} catch (error) {
console.log('safe_name:', safe_name);
return fn;
}
}
FUNCTION_parse_stack = () => {
let stack = new Error().stack;
let matches = [
...stack.matchAll(
RegExp(`__${function_name_prefix}__([a-zA-Z_$0-9 ]+)__`, 'g')
)
].map(x => x[1]);
let name = matches[0];
if (name == null) {
throw new Error(`Couldn't find name in stack`);
}
return name.replace(/_OBSERVABLE_SPACE_/g, ' ');
}
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