git.delta.rocks / unique-network / refs/commits / 599b5140ca91

378		/// Only ASCII letters, digits, and '_', '-' are allowed378		/// Only ASCII letters, digits, and '_', '-' are allowed
379		InvalidCharacterInPropertyKey,379		InvalidCharacterInPropertyKey,
380
381		/// Empty property keys are forbidden
382		EmptyPropertyKey,
380	}383	}
381384
382	#[pallet::storage]385	#[pallet::storage]
1226			PropertiesError::NoSpaceForProperty => Self::NoSpaceForProperty,1229			PropertiesError::NoSpaceForProperty => Self::NoSpaceForProperty,
1227			PropertiesError::PropertyLimitReached => Self::PropertyLimitReached,1230			PropertiesError::PropertyLimitReached => Self::PropertyLimitReached,
1228			PropertiesError::InvalidCharacterInPropertyKey => Self::InvalidCharacterInPropertyKey,1231			PropertiesError::InvalidCharacterInPropertyKey => Self::InvalidCharacterInPropertyKey,
1232			PropertiesError::EmptyPropertyKey => Self::EmptyPropertyKey,
1229		}1233		}
1230	}1234	}
1231}1235}

683	NoSpaceForProperty,683	NoSpaceForProperty,
684	PropertyLimitReached,684	PropertyLimitReached,
685	InvalidCharacterInPropertyKey,685	InvalidCharacterInPropertyKey,
686	EmptyPropertyKey,
686}687}
687688
688pub trait TrySet: Sized {689pub trait TrySet: Sized {
728	}729	}
729730
730	fn check_property_key(key: &PropertyKey) -> Result<(), PropertiesError> {731	fn check_property_key(key: &PropertyKey) -> Result<(), PropertiesError> {
731		let key_str = sp_std::str::from_utf8(key.as_slice())732		if key.is_empty() {
732			.map_err(|_| PropertiesError::InvalidCharacterInPropertyKey)?;733			return Err(PropertiesError::EmptyPropertyKey);
734		}
733735
734		for ch in key_str.chars() {736		for byte in key.as_slice().iter() {
737			match char::from_u32(*byte as u32) {
738				Some(ch)
735			if !ch.is_ascii_alphanumeric() && ch != '_' && ch != '-' {739					if ch.is_ascii_alphanumeric()
740					|| ch == '_'
741					|| ch == '-' => { /* OK */ },
736				return Err(PropertiesError::InvalidCharacterInPropertyKey);742				_ => return Err(PropertiesError::InvalidCharacterInPropertyKey)
737			}743			}
738		}744		}
739745
740		Ok(())746		Ok(())