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Diffstat (limited to 'node_modules/@webassemblyjs/wasm-edit/README.md')
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diff --git a/node_modules/@webassemblyjs/wasm-edit/README.md b/node_modules/@webassemblyjs/wasm-edit/README.md deleted file mode 100644 index f03462f..0000000 --- a/node_modules/@webassemblyjs/wasm-edit/README.md +++ /dev/null @@ -1,86 +0,0 @@ -# @webassemblyjs/wasm-edit - -> Rewrite a WASM binary - -Replace in-place an AST node in the binary. - -## Installation - -```sh -yarn add @webassemblyjs/wasm-edit -``` - -## Usage - -Update: - -```js -import { edit } from "@webassemblyjs/wasm-edit"; - -const binary = [/*...*/]; - -const visitors = { - ModuleImport({ node }) { - node.module = "foo"; - node.name = "bar"; - } -}; - -const newBinary = edit(binary, visitors); -``` - -Replace: - -```js -import { edit } from "@webassemblyjs/wasm-edit"; - -const binary = [/*...*/]; - -const visitors = { - Instr(path) { - const newNode = t.callInstruction(t.indexLiteral(0)); - path.replaceWith(newNode); - } -}; - -const newBinary = edit(binary, visitors); -``` - -Remove: - -```js -import { edit } from "@webassemblyjs/wasm-edit"; - -const binary = [/*...*/]; - -const visitors = { - ModuleExport({ node }) { - path.remove() - } -}; - -const newBinary = edit(binary, visitors); -``` - -Insert: - -```js -import { add } from "@webassemblyjs/wasm-edit"; - -const binary = [/*...*/]; - -const newBinary = add(actualBinary, [ - t.moduleImport("env", "mem", t.memory(t.limit(1))) -]); -``` - -## Providing the AST - -Providing an AST allows you to handle the decoding yourself, here is the API: - -```js -addWithAST(Program, ArrayBuffer, Array<Node>): ArrayBuffer; -editWithAST(Program, ArrayBuffer, visitors): ArrayBuffer; -``` - -Note that the AST will be updated in-place. |