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

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     // @flow
    import OutputStream from "../../utils/output-stream";
    import { u8 } from "wasm-types";
    import { varint1, varuint32 } from "../numbers";
    import { getTypeString, ANYFUNC } from "../value_type";
    import {
      EXTERN_GLOBAL,
      EXTERN_FUNCTION,
      EXTERN_TABLE,
      EXTERN_MEMORY,
    } from "../external_kind";
    import { emitString } from "../string";

    const emit = (entries: any[]) => {
      const payload = new OutputStream().push(
        varuint32,
        entries.length,
        "entry count"
      );

      entries.forEach(entry => {
        emitString(payload, entry.module, "module");
        emitString(payload, entry.field, "field");

        switch (entry.kind) {
          case EXTERN_GLOBAL: {
            payload.push(u8, EXTERN_GLOBAL, "Global");
            payload.push(u8, entry.type, getTypeString(entry.type));
            payload.push(u8, 0, "immutable");
            break;
          }
          case EXTERN_FUNCTION: {
            payload.push(u8, entry.kind, "Function");
            payload.push(varuint32, entry.typeIndex, "type index");
            break;
          }
          case EXTERN_TABLE: {
            payload.push(u8, entry.kind, "Table");
            payload.push(u8, ANYFUNC, "function table types");
            payload.push(varint1, 0, "has max value");
            payload.push(varuint32, 0, "iniital table size");
            break;
          }
          case EXTERN_MEMORY: {
            payload.push(u8, entry.kind, "Memory");
            payload.push(varint1, !!entry.max, "has no max");
            payload.push(varuint32, entry.initial, "initial memory size(PAGES)");
            if (entry.max) {
              payload.push(varuint32, entry.max, "max memory size(PAGES)");
            }
            break;
          }
        }
      });

      return payload;
    };

    export default emit;