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Revise docs.

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Stephen Chung
2020-09-28 22:14:19 +08:00
parent 2123b0a279
commit 64c421b3d7
47 changed files with 686 additions and 377 deletions
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10
doc/src/plugins/function.md
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@@ -11,11 +11,11 @@ individual functions instead of a full-blown [plugin module].
Macros
------
| Macro | Apply to | Description |
| ----------------------- | --------------------------------------------------------------- | ------------------------------------------------------------- |
| `#[export_fn]` | rust function defined in a Rust module | exports the function |
| `register_exported_fn!` | [`Engine`] instance, register name string, use path to function | registers the function into an [`Engine`] under specific name |
| `set_exported_fn!` | [`Module`] instance, register name string, use path to function | registers the function into an [`Module`] under specific name |
| Macro | Signature | Description |
| ----------------------- | ------------------------------------------------------------------ | --------------------------------------------------------------- |
| `#[export_fn]` | apply to rust function defined in a Rust module | exports the function |
| `register_exported_fn!` | `register_exported_fn!(&mut `_engine_`, "`_name_`", `_function_`)` | registers the function into an [`Engine`] under a specific name |
| `set_exported_fn!` | `set_exported_fn!(&mut `_module_`, "`_name_`", `_function_`)` | registers the function into a [`Module`] under a specific name |
`#[export_fn]` and `register_exported_fn!`

22
doc/src/plugins/module.md
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@@ -29,9 +29,9 @@ use rhai::plugins::*; // a "prelude" import for macros
#[export_module]
mod my_module {
// This constant will be registered as the constant variable 'SOME_NUMBER'.
// This constant will be registered as the constant variable 'MY_NUMBER'.
// Ignored when loaded as a package.
pub const SOME_NUMBER: i64 = 42;
pub const MY_NUMBER: i64 = 42;
// This function will be registered as 'greet'.
pub fn greet(name: &str) -> String {
@@ -260,12 +260,12 @@ Inner attributes can be applied to the inner items of a module to tweak the expo
Parameters should be set on inner attributes to specify the desired behavior.
| Attribute Parameter | Use with | Apply to | Description |
| ------------------- | --------------------------- | -------------------------------------------------------- | ------------------------------------------------------ |
| `skip` | `#[rhai_fn]`, `#[rhai_mod]` | function or sub-module | do not export this function/sub-module |
| `name = "..."` | `#[rhai_fn]`, `#[rhai_mod]` | function or sub-module | registers function/sub-module under the specified name |
| `get = "..."` | `#[rhai_fn]` | function with `&mut` first parameter | registers a getter for the named property |
| `set = "..."` | `#[rhai_fn]` | function with `&mut` first parameter | registers a setter for the named property |
| `index_get` | `#[rhai_fn]` | function with `&mut` first parameter | registers an index getter |
| `index_set` | `#[rhai_fn]` | function with `&mut` first parameter | registers an index setter |
| `return_raw` | `#[rhai_fn]` | function returning `Result<Dynamic, Box<EvalAltResult>>` | marks this as a [fallible function] |
| Attribute Parameter | Use with | Apply to | Description |
| ------------------- | --------------------------- | ----------------------------------------------------- | ------------------------------------------------------ |
| `skip` | `#[rhai_fn]`, `#[rhai_mod]` | function or sub-module | do not export this function/sub-module |
| `name = "..."` | `#[rhai_fn]`, `#[rhai_mod]` | function or sub-module | registers function/sub-module under the specified name |
| `get = "..."` | `#[rhai_fn]` | `pub fn (&mut Type) -> Value` | registers a getter for the named property |
| `set = "..."` | `#[rhai_fn]` | `pub fn (&mut Type, Value)` | registers a setter for the named property |
| `index_get` | `#[rhai_fn]` | `pub fn (&mut Type, INT) -> Value` | registers an index getter |
| `index_set` | `#[rhai_fn]` | `pub fn (&mut Type, INT, Value)` | registers an index setter |
| `return_raw` | `#[rhai_fn]` | `pub fn (...) -> Result<Dynamic, Box<EvalAltResult>>` | marks this as a [fallible function] |