@sqlrooms/mosaic / parseSpec

Function: parseSpec()

parseSpec(spec, options?): SpecNode

Parse a Mosaic specification to an AST (abstract syntax tree).

Parameters

Parameter	Type	Description
spec	Spec	The input specification.
options?	{ components?: Map<string, Function>; transforms?: Set<string>; inputs?: Set<string>; plot?: PlotNames; params?: any[]; datasets?: any[]; }	Optional parse options object.
options.components?	Map<string, Function>	Map of component names to parse functions.
options.transforms?	Set<string>	The names of allowed transform functions.
options.inputs?	Set<string>	The names of supported input widgets.
options.plot?	PlotNames	The names of supported plot elements.
options.params?	any[]	An array of [name, node] pairs of pre-parsed Param or Selection AST nodes.
options.datasets?	any[]	An array of [name, node] pairs of pre-parsed dataset definition AST nodes.

Returns

SpecNode

The top-level AST spec node.