Flow Cadut Generator API Reference

File System

sansExtension(filename)

Arguments

Name	Type	Description
filename	string	file name with extension

Returns

Type	Description
string	filename without extension

Usage

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import { sansExtension } from "@onflow/flow-cadut";

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const fileName = sansExtension("log-message-and-return.cdc");

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console.log({ fileName });

📣 This method is used internally to get value for module name during code generation.

readFile(path)

Reads the contents fo the file as utf8. Syntax sugar for fs.readFileSync(path, "utf8")

Arguments

Name	Type	Description
path	string	path to the file

Returns

Type	Description
string	string representation of file contents

Usage

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import { clearPath } from "@onflow/flow-cadut";

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const content = readFile("./log.cdc");

writeFile(path, data)

Name	Type	Description
path	string	path to file, where data should be written
data	string	data to write into file

📣 If path to the file is nested and does not exist, method will create necessary folders to provide place to accommodate your file.

Usage

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import { writeFile } from "@onflow/flow-cadut";

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const script = `

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pub fun main(){

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log("Hello, Cadence")

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}

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`;

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writeFile("./cadence/scripts/log.cdc", script);

clearPath(path)

Recursively deletes contents of the provided folder and all it's contents. Syntax sugar for fs.rmdirSync(path, { recursive: true })

Arguments

Name	Type	Description
path	string	path to folder to process

Usage

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import { clearPath } from "@onflow/flow-cadut";

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clearPath("./ready-to-go");

getFileList(path)

Recursively looking for files under path and returns list of paths to found items.

Name	Type	Description
path	string	path to folder to process

Returns

Type	Description
[string]	array of strings, representing paths to files contained within specified folder

Usage

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import { getFileList } from "@onflow/flow-cadut";

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const list = getFileList("./cadence");

prettify(code, options)

Prettifies code using Prettier and set of options. Default options are:

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{

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"printWidth": 100,

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"endOfLine": "lf",

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"trailingComma": "es5",

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"tabWidth": 2,

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"semi": true,

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"useTabs": false,

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"singleQuote": false

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}

Arguments

Name	Type	Optional	Description
code	string		valid Javascript code
options	object	✅	Prettier options. Consult Prettier Options Documentation to learn more.

Returns

Type	Description
string	prettified version of provided code

Usage

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import { prettify } from "@onflow/flow-cadut";

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const code = `

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const a = "Hello"

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const b = "World

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console.log(a +b);

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`;

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const pretty = prettify(code);

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console.log(pretty);