@xwordly/xword-parser/dist/chunk-TFE3E6Z3.js

Fast, type-safe TypeScript library for parsing crossword puzzles (PUZ, iPUZ, JPZ, XD)

'use strict';

// src/detect.ts
function detectFormatFromContent(content, filename) {
  const hints = [];
  if (filename) {
    const ext = filename.split(".").pop()?.toLowerCase();
    if (ext === "puz") {
      hints.push({ format: "puz", confidence: "high" });
    } else if (ext === "ipuz") {
      hints.push({ format: "ipuz", confidence: "high" });
    } else if (ext === "jpz") {
      hints.push({ format: "jpz", confidence: "high" });
    } else if (ext === "xd") {
      hints.push({ format: "xd", confidence: "high" });
    }
  }
  if (typeof content === "string") {
    const trimmed = content.trim();
    if (trimmed.startsWith("ipuz({") || trimmed.startsWith("{") && trimmed.includes('"version"')) {
      if (!hints.some((h) => h.format === "ipuz")) {
        hints.push({ format: "ipuz", confidence: "high" });
      }
    }
    if (content.includes("<?xml") || content.includes("<crossword") || content.includes("<puzzle")) {
      if (!hints.some((h) => h.format === "jpz")) {
        hints.push({ format: "jpz", confidence: "high" });
      }
    }
    const lines = content.split("\n");
    const hasXdHeaders = lines.some(
      (line) => /^(Title|Author|Editor|Copyright|Date|Rebus|Notepad|Notes?):/i.test(line)
    );
    if (hasXdHeaders) {
      if (!hints.some((h) => h.format === "xd")) {
        hints.push({ format: "xd", confidence: "high" });
      }
    }
  } else {
    if (!hints.some((h) => h.format === "puz")) {
      hints.push({ format: "puz", confidence: "medium" });
    }
    const textContent = content.toString("utf-8");
    const trimmed = textContent.trim();
    if (trimmed.startsWith("ipuz({") || trimmed.startsWith("{") && trimmed.includes('"version"')) {
      if (!hints.some((h) => h.format === "ipuz")) {
        hints.push({ format: "ipuz", confidence: "medium" });
      }
    }
    if (textContent.includes("<?xml") || textContent.includes("<crossword") || textContent.includes("<puzzle")) {
      if (!hints.some((h) => h.format === "jpz")) {
        hints.push({ format: "jpz", confidence: "medium" });
      }
    }
    const lines = textContent.split("\n");
    const hasXdHeaders = lines.some(
      (line) => /^(Title|Author|Editor|Copyright|Date|Rebus|Notepad|Notes?):/i.test(line)
    );
    if (hasXdHeaders) {
      if (!hints.some((h) => h.format === "xd")) {
        hints.push({ format: "xd", confidence: "medium" });
      }
    }
  }
  hints.sort((a, b) => {
    const confidenceOrder = { high: 0, medium: 1, low: 2 };
    return confidenceOrder[a.confidence] - confidenceOrder[b.confidence];
  });
  return hints;
}
function getOrderedFormatsToTry(content, filename) {
  const hints = detectFormatFromContent(content, filename);
  const formats = [];
  for (const hint of hints) {
    if (!formats.includes(hint.format)) {
      formats.push(hint.format);
    }
  }
  const allFormats = ["ipuz", "puz", "jpz", "xd"];
  for (const format of allFormats) {
    if (!formats.includes(format)) {
      formats.push(format);
    }
  }
  return formats;
}

exports.getOrderedFormatsToTry = getOrderedFormatsToTry;
//# sourceMappingURL=chunk-TFE3E6Z3.js.map
//# sourceMappingURL=chunk-TFE3E6Z3.js.map