buildTable() — react Function Reference

Architecture documentation for the buildTable() function in flags.js from the react codebase.

Function javascript BabelCompiler Entrypoint calls 2

Entity Profile

BabelCompiler→ Entrypoint→ buildTable() — react Function Reference

Dependency Diagram

graph TD
  2576d93e_e38d_cfd8_7496_1ad4ff081879["buildTable()"]
  9707085b_16d7_ffa5_8026_16a476a1a065["flags.js"]
  2576d93e_e38d_cfd8_7496_1ad4ff081879 -->|defined in| 9707085b_16d7_ffa5_8026_16a476a1a065
  7bfec035_7585_b310_5ffc_37b14a24153e["values()"]
  2576d93e_e38d_cfd8_7496_1ad4ff081879 -->|calls| 7bfec035_7585_b310_5ffc_37b14a24153e
  040a96ea_7913_5630_d84e_f7e42bb3068d["argToHeader()"]
  2576d93e_e38d_cfd8_7496_1ad4ff081879 -->|calls| 040a96ea_7913_5630_d84e_f7e42bb3068d
  style 2576d93e_e38d_cfd8_7496_1ad4ff081879 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

scripts/flags/flags.js lines 400–448

function buildTable(filterFn) {
  const isDiff = argv.diff != null && argv.diff.length > 1;
  const table = {};
  const filteredFlags = filterFn
    ? allFlagsUniqueFlags.filter(filterFn)
    : allFlagsUniqueFlags;
  // eslint-disable-next-line no-for-of-loops/no-for-of-loops
  for (const flag of filteredFlags) {
    const values = FLAG_COLUMNS.reduce((acc, key) => {
      acc[key] = FLAG_CONFIG[key](flag);
      return acc;
    }, {});

    if (!isDiff) {
      table[flag] = values;
      continue;
    }

    const subset = argv.diff.map(argToHeader).reduce((acc, key) => {
      if (key in values) {
        acc[key] = values[key];
      }
      return acc;
    }, {});

    if (new Set(Object.values(subset)).size !== 1) {
      table[flag] = subset;
    }
  }

  // Sort the table
  let sorted = table;
  if (isDiff || argv.sort) {
    const sortChannel = argToHeader(isDiff ? argv.diff[0] : argv.sort);
    const sortBy =
      sortChannel === 'flag'
        ? ([flagA], [flagB]) => {
            return flagA.localeCompare(flagB);
          }
        : ([, rowA], [, rowB]) => {
            return rowB[sortChannel]
              .toString()
              .localeCompare(rowA[sortChannel]);
          };
    sorted = Object.fromEntries(Object.entries(table).sort(sortBy));
  }

  return sorted;
}