Crate cha_plugin_sdk 

Cha Plugin SDK — toolkit for building Cha WASM analyzer plugins.

Usage

Cargo.toml:

[lib]
crate-type = ["cdylib"]

[dependencies]
cha-plugin-sdk = { git = "https://github.com/W-Mai/Cha" }
wit-bindgen = "0.55"

src/lib.rs:

cha_plugin_sdk::plugin!(MyPlugin);

struct MyPlugin;
impl Guest for MyPlugin {
    fn name() -> String { "my-plugin".into() }
    fn analyze(input: AnalysisInput) -> Vec<Finding> { vec![] }
}

Macros

is_smell_disabled

Returns true if smell_name appears in the host-provided disabled-smells list (option key __disabled_smells__, a list-str). Use at the top of each smell check in analyze() to short-circuit disabled work.

option_bool

Extract a boolean option by key.

option_float

Extract a float option by key.

option_int

Extract an integer option by key.

option_list_str

Extract a string list option by key.

option_str

Extract a string option by key from analysis-input.options.

plugin

Set up bindings and export a plugin implementation.

str_options

Iterate all string options as (key, value) pairs.

Constants

DISABLED_SMELLS_KEY

Key used by the host to pass the list of smell names the plugin should skip emitting for this analysis call. Check via is_smell_disabled!.