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

100% Statements 31/31
83.33% Branches 5/6
100% Functions 2/2
100% Lines 31/31

    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20
    21
    22
    23
    24
    25
    26
    27
    28
    29
    30
    31
    32
    33
    34
    35
    36
    37
    38
    39
    40
    41
    42
    43
    44
    45
    46
    47
    48
    49
    50
    51
    52
    53
    54
    55
    56
    57
    58
    59
    60
    21x
    21x
    21x
    21x
    21x

    21x

    21x
    7x

    7x
    24x
    24x

    24x

    1x
    1x
    1x
    1x

    20x
    20x
    20x

    1x
    1x
    1x
    1x
    1x

    2x
    2x
    2x
    2x
    2x

    2x

    7x

     // @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)");
            Eif (entry.max) {
              payload.push(varuint32, entry.max, "max memory size(PAGES)");
            }
            break;
          }
        }
      });

      return payload;
    };

    export default emit;