# All files / src/emitter/section table.js

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     // @flow
    import { varuint32, varint1, varint7 } from "../numbers";
    import OutputStream from "../../utils/output-stream";

    const typeBytecodes = {
      anyfunc: 0x70,
    };

    type TableEntryType = {
      initial: number,
      max?: number,
      type: string,
    };

    const emitEntry = (payload, entry: TableEntryType) => {
      payload.push(varint7, typeBytecodes[entry.type], entry.type);
      payload.push(varint1, entry.max ? 1 : 0, "has max");
      payload.push(varuint32, entry.initial, "initial table size");
      if (entry.max) {
        payload.push(varuint32, entry.max, "max table size");
      }
    };

    export default function emitTables(tables: TableEntryType[]) {
      const stream = new OutputStream();
      stream.push(varuint32, tables.length, "count");
      tables.forEach(entry => emitEntry(stream, entry));

      return stream;
    }