@sanity/pkg-utils/dist/_chunks-es/extractModuleBlocks.js

Simple utilities for modern npm packages.

import ts from "@typescript/typescript6";
function extractModuleBlocksFromTypes({
  tsOutDir,
  extractResult
}) {
  const program = extractResult.compilerState.program, moduleBlocks = [], sourceFiles = [...program.getSourceFiles()].filter((sourceFile) => sourceFile.fileName.includes(tsOutDir));
  for (const sourceFile of sourceFiles)
    if (sourceFile.text.includes("declare module")) {
      const parsedFile = ts.createSourceFile(
        sourceFile.fileName,
        sourceFile.text,
        ts.ScriptTarget.Latest,
        /* setParentNodes */
        !0
      );
      moduleBlocks.push(...extractModuleBlocks(parsedFile));
    }
  return moduleBlocks;
}
function extractModuleBlocks(sourceFile) {
  const text = sourceFile.text, moduleBlocks = [], statements = sourceFile.statements;
  for (let i = 0; i < statements.length; i++) {
    const statement = statements[i];
    if (statement && ts.isModuleDeclaration(statement)) {
      const fullStart = statement.getFullStart(), start = statement.getStart(sourceFile);
      let end = statement.getEnd();
      const lastTrailing = ts.getTrailingCommentRanges(text, end)?.at(-1);
      if (lastTrailing)
        end = lastTrailing.end;
      else {
        const nextStatementStart = statements[i + 1]?.getFullStart() ?? text.length, lastCommentAfter = ts.getLeadingCommentRanges(text, end)?.at(-1);
        lastCommentAfter && lastCommentAfter.end <= nextStatementStart && (end = lastCommentAfter.end);
      }
      const leadingComments = ts.getLeadingCommentRanges(text, fullStart);
      let blockStart = start;
      if (leadingComments && leadingComments.length > 0) {
        const lastComment = leadingComments.at(-1);
        lastComment && text.slice(lastComment.pos, lastComment.end).startsWith("/**") && (blockStart = lastComment.pos);
      }
      moduleBlocks.push(text.slice(blockStart, end));
    }
  }
  return moduleBlocks;
}
export {
  extractModuleBlocksFromTypes
};
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