Add Context trait

* Rename `HashMapConfiguration` to `HashMapContext`
 * Rename `EmptyConfiguration` to `EmptyContext`
 * Implement `Context` for both predefined contexts
 * Add the `ContextNotManipulable` error variant
 * Add function `EvalexprError::expected_type` to emit a specific type error when a type is expected dynamically within a context
 * Update tests and doctests
 * Add ValueType enum to aid dynamic typing

Relates to #22
This commit is contained in:
Sebastian Schmidt 2019-03-27 17:53:01 +01:00
parent 3da6019dae
commit b65127c2cb

View File

@ -4,11 +4,15 @@
### Added
* Add the `Context` trait, that is a manipulable configuration
* Add `ContextNotManipulable` error variant for the `EmptyContext`
### Removed
### Changed
* Get rid of some unwraps to improve safety
* Rename `HashMapConfiguration` to `HashMapContext` and `EmptyConfiguration` to `EmptyContext`
### Fixed