tpmkms/common/percentages.js

Reusable libraries for Entodicton, a natural language to json converter

const { knowledgeModule, where } = require('./runtime').theprogrammablemind
const { defaultContextCheck } = require('./helpers')
const percentages_tests = require('./percentages.test.json')
const numbers = require('./numbers')

const config = {
  name: 'percentages',
  operators: [
    "((number/*) [percent])",
    "((percent/1) [percentageOf|of] (number/*))",
  ],
  bridges: [
    { 
      id: "percent", 
      words: ['percent', '%'],
      separators: '?',
      bridge: "{ ...next(operator), modifiers: ['scale'], scale: before[0] }",
      generatorp: ({context}) => context.text,
    },
    { 
      id: "percentageOf", 
      words: ['percent', '%'],
      bridge: "{ ...next(operator), percentage: before[0], isResponse: true, semanticIsEvaluate: true, value: after[0] }",
      evaluator: async ({context, e}) => {
        const scale = context.percentage.scale
        const number = await e(context.value)
        const percentage = number.value * scale.value / 100
        const result = { ...number, value: percentage, evalue: percentage, word: null, text: null }
        context.evalue = result
        context.isResponse = true
        context.paraphrase = false
      },
      generatorp: ({context}) => context.text,
    },
  ],
  debug: false,
  version: '3',
};

knowledgeModule( { 
  config,
  includes: [numbers],

  module,
  description: 'talking about percentages',
  test: {
    name: './percentages.test.json',
    contents: percentages_tests,
    checks: {
      context: [defaultContextCheck({ extra: ['scale'] })],
    }
  },
})