cardscript-expressions
cardscript-expressions provides a number of utilities to generate expressions, generate AST's, and clean cardscript data for submissions
Install
$ npm install cardscript-expressions --saveUsage
const expressions = new CardscriptExpressionsxpressions()Method summary
| Usage | Description |
|---|---|
const expressionList = getExpressionsFromCardscript(cardscript) |
Takes a cardscript schema and extracts a list of expressions. |
convertExpressionsToAst(expressions) |
Takes a list of expressions generated by getExpressionsFromCardscript() and amends the generated AST's to an object asts available from expressions.asts
|
addCardscript(cardscript) |
A combination of getExpressionsFromCardscript(cardscript) and convertExpressionsToAst(expressions), used to generate AST's from cardscript in one function call |
const visibilityList = calculateWidgetVisibility(cardscript, data, asts) |
Takes a cardscript schema, submission data, and a list of AST's to generate an object of {key: boolean} values representing whether a widget should be visible or not |
const clean = cleanData(data, visibilityList) |
Takes submission data and a visibility list generated by calculateWidgetVisibility and returns a cleaned data object with values of hidden fields removed |