All files segments.ts

92% Statements 23/25
100% Branches 14/14
100% Functions 6/6
92% Lines 23/25

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import { Context, GroupSegment, Segment, Condition } from "@featurevisor/types";
import { allConditionsAreMatched } from "./conditions";
import { DatafileReader } from "./datafileReader";
import { Logger } from "./logger";
 
export function segmentIsMatched(segment: Segment, context: Context, logger: Logger): boolean {
  return allConditionsAreMatched(segment.conditions as Condition | Condition[], context, logger);
}
 
export function allGroupSegmentsAreMatched(
  groupSegments: GroupSegment | GroupSegment[] | "*",
  context: Context,
  datafileReader: DatafileReader,
  logger: Logger,
): boolean {
  if (groupSegments === "*") {
    return true;
  }
 
  if (typeof groupSegments === "string") {
    const segment = datafileReader.getSegment(groupSegments);
 
    if (segment) {
      return segmentIsMatched(segment, context, logger);
    }
 
    return false;
  }
 
  if (typeof groupSegments === "object") {
    if ("and" in groupSegments && Array.isArray(groupSegments.and)) {
      return groupSegments.and.every((groupSegment) =>
        allGroupSegmentsAreMatched(groupSegment, context, datafileReader, logger),
      );
    }
 
    if ("or" in groupSegments && Array.isArray(groupSegments.or)) {
      return groupSegments.or.some((groupSegment) =>
        allGroupSegmentsAreMatched(groupSegment, context, datafileReader, logger),
      );
    }
 
    if ("not" in groupSegments && Array.isArray(groupSegments.not)) {
      return groupSegments.not.every(
        (groupSegment) =>
          allGroupSegmentsAreMatched(groupSegment, context, datafileReader, logger) === false,
      );
    }
  }
 
  if (Array.isArray(groupSegments)) {
    return groupSegments.every((groupSegment) =>
      allGroupSegmentsAreMatched(groupSegment, context, datafileReader, logger),
    );
  }
 
  return false;
}