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Change pure to independent.

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Stephen Chung 2020-09-25 09:39:18 +08:00
parent 6a53c446d3
commit e637bfa51d
3 changed files with 9 additions and 9 deletions
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4
doc/src/language/fn-namespaces.md
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@ -10,7 +10,7 @@ Each Function is a Separate Compilation Unit
This means that individual functions can be separated, exported, re-grouped, imported, This means that individual functions can be separated, exported, re-grouped, imported,
and generally mix-'n-match-ed with other completely unrelated scripts. and generally mix-'n-match-ed with other completely unrelated scripts.
For example, the `AST::merge` method allows Global all functions in one [`AST`] into another, For example, the `AST::merge` method allows merging all functions in one [`AST`] into another,
forming a new, combined, group of functions. forming a new, combined, group of functions.
In general, there are two types of _namespaces_ where functions are looked up: In general, there are two types of _namespaces_ where functions are looked up:
@ -136,7 +136,7 @@ the subsequent call using the _namespace-qualified_ function name fails to find
function named '`message`' in the global namespace. function named '`message`' in the global namespace.
Therefore, when writing functions for a [module] intended for the [`GlobalFileModuleResolver`][module resolver], Therefore, when writing functions for a [module] intended for the [`GlobalFileModuleResolver`][module resolver],
make sure that those functions are as _pure_ as possible and avoid cross-calling them from each other. make sure that those functions are as independent as possible and avoid cross-calling them from each other.
A [function pointer] is a valid technique to call another function in an environment-independent manner: A [function pointer] is a valid technique to call another function in an environment-independent manner:

4
doc/src/rust/modules/resolvers.md
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@ -17,9 +17,9 @@ which simply loads a script file based on the path (with `.rhai` extension attac
Built-in module resolvers are grouped under the `rhai::module_resolvers` module namespace. Built-in module resolvers are grouped under the `rhai::module_resolvers` module namespace.
| Module Resolver | Description | Namespace | | Module Resolver | Description | Namespace |
| --------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | :-------------------------------------: | | --------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | :-------------------------------------: |
| `FileModuleResolver` | The default module resolution service, not available under [`no_std`] or [WASM] builds. Loads a script file (based off the current directory) with `.rhai` extension.<br/>The base directory can be changed via the `FileModuleResolver::new_with_path()` constructor function.<br/>`FileModuleResolver::create_module()` loads a script file and returns a module. | Module (cannot access global namespace) | | `FileModuleResolver` | The default module resolution service, not available under [`no_std`] or [WASM] builds. Loads a script file (based off the current directory) with `.rhai` extension.<br/>The base directory can be changed via the `FileModuleResolver::new_with_path()` constructor function.<br/>`FileModuleResolver::create_module()` loads a script file and returns a module. | Module (cannot access global namespace) |
| `GlobalFileModuleResolver` | A simpler but more efficient version of `FileModuleResolver`, intended for short utility modules. Not available under [`no_std`] or [WASM] builds. Loads a script file (based off the current directory) with `.rhai` extension.<br/>**Note:** All functions are assumed absolutely _pure_ and cannot cross-call each other.<br/>The base directory can be changed via the `FileModuleResolver::new_with_path()` constructor function.<br/>`FileModuleResolver::create_module()` loads a script file and returns a module. | Global | | `GlobalFileModuleResolver` | A simpler but more efficient version of `FileModuleResolver`, intended for short utility modules. Not available under [`no_std`] or [WASM] builds. Loads a script file (based off the current directory) with `.rhai` extension.<br/>**Note:** All functions are assumed independent and cannot cross-call each other.<br/>The base directory can be changed via the `FileModuleResolver::new_with_path()` constructor function.<br/>`FileModuleResolver::create_module()` loads a script file and returns a module. | Global |
| `StaticModuleResolver` | Loads modules that are statically added. This can be used under [`no_std`]. | Global | | `StaticModuleResolver` | Loads modules that are statically added. This can be used under [`no_std`]. | Global |
| `ModuleResolversCollection` | A collection of module resolvers. Modules will be resolved from each resolver in sequential order.<br/>This is useful when multiple types of modules are needed simultaneously. | Global | | `ModuleResolversCollection` | A collection of module resolvers. Modules will be resolved from each resolver in sequential order.<br/>This is useful when multiple types of modules are needed simultaneously. | Global |

2
src/module.rs
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@ -1400,7 +1400,7 @@ mod file {
/// Module resolution service that loads module script files from the file system. /// Module resolution service that loads module script files from the file system.
/// ///
/// All functions in each module are treated as strictly _pure_ and cannot refer to /// All functions in each module are treated as strictly independent and cannot refer to
/// other functions within the same module. Functions are searched in the _global_ namespace. /// other functions within the same module. Functions are searched in the _global_ namespace.
/// ///
/// For simple utility libraries, this usually performs better than the full `FileModuleResolver`. /// For simple utility libraries, this usually performs better than the full `FileModuleResolver`.