riot/compiler

import {
  isEventAttribute,
  isProgressNode,
  isTextNode,
  isValueAttribute,
} from '../checks.js'
import attributeExpression from './attribute.js'
import eventExpression from './event.js'
import { findDynamicAttributes } from '../find.js'
import { hasValueAttribute } from 'dom-nodes'
import textExpression from './text.js'
import valueExpression from './value.js'

export function createExpression(
  sourceNode,
  sourceFile,
  sourceCode,
  childNodeIndex,
  parentNode,
) {
  switch (true) {
    case isTextNode(sourceNode):
      return textExpression(sourceNode, sourceFile, sourceCode, childNodeIndex)
    // progress nodes value attributes will be rendered as attributes
    // see https://github.com/riot/compiler/issues/122
    case isValueAttribute(sourceNode) &&
      hasValueAttribute(parentNode.name) &&
      !isProgressNode(parentNode):
      return valueExpression(sourceNode, sourceFile, sourceCode)
    case isEventAttribute(sourceNode):
      return eventExpression(sourceNode, sourceFile, sourceCode)
    default:
      return attributeExpression(sourceNode, sourceFile, sourceCode)
  }
}

/**
 * Create the attribute expressions
 * @param   {RiotParser.Node} sourceNode - any kind of node parsed via riot parser
 * @param   {string} sourceFile - source file path
 * @param   {string} sourceCode - original source
 * @returns {Array} array containing all the attribute expressions
 */
export function createAttributeExpressions(sourceNode, sourceFile, sourceCode) {
  return findDynamicAttributes(sourceNode).map((attribute) =>
    createExpression(attribute, sourceFile, sourceCode, 0, sourceNode),
  )
}