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DiceCloud/app/imports/api/creature/computation/engine/computeInlineCalculations.js

41 lines
1.3 KiB
JavaScript

import evaluateCalculation from '/imports/api/creature/computation/engine/evaluateCalculation.js';
import INLINE_CALCULATION_REGEX from '/imports/constants/INLINE_CALCULTION_REGEX.js';
import ErrorNode from '/imports/parser/parseTree/ErrorNode.js';
import { union } from 'lodash';
export default function computeInlineCalculations(prop, memo){
if (prop.summary){
computeInlineCalcsForField(prop, memo, 'summary');
}
if (prop.description){
computeInlineCalcsForField(prop, memo, 'description');
}
}
function computeInlineCalcsForField(prop, memo, field){
let string = prop[field];
let inlineComputations = [];
let matches = string.matchAll(INLINE_CALCULATION_REGEX);
for (let match of matches){
let calculation = match[1];
let {
result,
context,
dependencies,
} = evaluateCalculation({string: calculation, prop, memo, fn: 'compile'});
if (result instanceof ErrorNode){
result = '`Calculation Error`';
}
let computation = {
calculation,
result: result && result.toString(),
};
if (context.errors.length){
computation.errors = context.errors;
}
inlineComputations.push(computation);
prop.dependencies = union(prop.dependencies, dependencies);
}
prop[`${field}Calculations`] = inlineComputations;
}