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power-assert-context-reducer-ast

1.2.0 • Public • Published

power-assert

Build Status NPM version License

powerAssertContext reducer function to parse assertion expression at runtime.

Use this function when transpiler side does not add ast, tokens and visitorKeys at compile time.

API

var appendAst = require('power-assert-context-reducer-ast');

var appendedContext = appendAst(powerAssertContext);

Given powerAssertContext object, having structure below but does not have ast, tokens and visitorKeys, append them to output context.

input:

{
    source: {
        content: 'assert(foo === bar)',
        filepath: 'test/some_test.js',
        line: 1
    },
    args: [
        {
            value: false,
            events: [
                {
                    value: "FOO",
                    espath: "arguments/0/left"
                },
                {
                    value: "BAR",
                    espath: "arguments/0/right"
                },
                {
                    value: false,
                    espath: "arguments/0"
                }
            ]
        }
    ]
}

output:

{
    source: {
        content: 'assert(foo === bar)',
        filepath: 'test/some_test.js',
        line: 1,
        ast: '### JSON representation of AST nodes ###',
        tokens: '### JSON representation of AST tokens ###',
        visitorKeys: '### JSON representation of AST visitor keys ###'
    },
    args: [
        {
            value: false,
            events: [
                {
                    value: "FOO",
                    espath: "arguments/0/left"
                },
                {
                    value: "BAR",
                    espath: "arguments/0/right"
                },
                {
                    value: false,
                    espath: "arguments/0"
                }
            ]
        }
    ]
}

INSTALL

$ npm install --save-dev power-assert-context-reducer-ast

AUTHOR

CONTRIBUTORS

LICENSE

Licensed under the MIT license.

/power-assert-context-reducer-ast/

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    Install

    npm i power-assert-context-reducer-ast

    Repository

    github.com/twada/power-assert-runtime

    Homepage

    github.com/twada/power-assert-runtime

    Weekly Downloads

    121,628

    Version

    1.2.0

    License

    MIT

    Unpacked Size

    7.44 kB

    Total Files

    3

    Last publish

    Collaborators

    • twada
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