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pre { line-height: 125%; }
td.linenos .normal { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; }
span.linenos { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; }
td.linenos .special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
span.linenos.special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
.highlight .hll { background-color: #ffffcc }
.highlight .c { color: #888888 } /* Comment */
.highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */
.highlight .k { color: #008800; font-weight: bold } /* Keyword */
.highlight .ch { color: #888888 } /* Comment.Hashbang */
.highlight .cm { color: #888888 } /* Comment.Multiline */
.highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */
.highlight .cpf { color: #888888 } /* Comment.PreprocFile */
.highlight .c1 { color: #888888 } /* Comment.Single */
.highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */
.highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */
.highlight .ge { font-style: italic } /* Generic.Emph */
.highlight .ges { font-weight: bold; font-style: italic } /* Generic.EmphStrong */
.highlight .gr { color: #aa0000 } /* Generic.Error */
.highlight .gh { color: #333333 } /* Generic.Heading */
.highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */
.highlight .go { color: #888888 } /* Generic.Output */
.highlight .gp { color: #555555 } /* Generic.Prompt */
.highlight .gs { font-weight: bold } /* Generic.Strong */
.highlight .gu { color: #666666 } /* Generic.Subheading */
.highlight .gt { color: #aa0000 } /* Generic.Traceback */
.highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */
.highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */
.highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */
.highlight .kp { color: #008800 } /* Keyword.Pseudo */
.highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */
.highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */
.highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */
.highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */
.highlight .na { color: #336699 } /* Name.Attribute */
.highlight .nb { color: #003388 } /* Name.Builtin */
.highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */
.highlight .no { color: #003366; font-weight: bold } /* Name.Constant */
.highlight .nd { color: #555555 } /* Name.Decorator */
.highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */
.highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */
.highlight .nl { color: #336699; font-style: italic } /* Name.Label */
.highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */
.highlight .py { color: #336699; font-weight: bold } /* Name.Property */
.highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */
.highlight .nv { color: #336699 } /* Name.Variable */
.highlight .ow { color: #008800 } /* Operator.Word */
.highlight .w { color: #bbbbbb } /* Text.Whitespace */
.highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */
.highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */
.highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */
.highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */
.highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */
.highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */
.highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */
.highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */
.highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */
.highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */
.highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */
.highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */
.highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */
.highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */
.highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */
.highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */
.highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */
.highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */
.highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */
.highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */
.highlight .vc { color: #336699 } /* Name.Variable.Class */
.highlight .vg { color: #dd7700 } /* Name.Variable.Global */
.highlight .vi { color: #3333bb } /* Name.Variable.Instance */
.highlight .vm { color: #336699 } /* Name.Variable.Magic */
.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
void append_to_empty(void **state);
void append_wide_to_empty(void **state);
void append_to_single(void **state);
void append_wide_to_single_non_wide(void **state);
void append_non_wide_to_single_wide(void **state);
void append_wide_to_single_wide(void **state);
void append_non_wide_when_overrun(void **state);

void insert_non_wide_to_non_wide(void **state);
void insert_single_non_wide_when_pad_scrolled(void **state);
void insert_many_non_wide_when_pad_scrolled(void **state);
void insert_single_non_wide_last_column(void **state);
void insert_many_non_wide_last_column(void **state);

void ctrl_left_when_no_input(void **state);
void ctrl_left_when_at_start(void **state);
void ctrl_left_when_in_first_word(void **state);
void ctrl_left_when_in_first_space(void **state);
void ctrl_left_when_at_start_of_second_word(void **state);
void ctrl_left_when_in_second_word(void **state);
void ctrl_left_when_at_end_of_second_word(void **state);
void ctrl_left_when_in_second_space(void **state);
void ctrl_left_when_at_start_of_third_word(void **state);
void ctrl_left_when_in_third_word(void **state);
void ctrl_left_when_at_end_of_third_word(void **state);
void ctrl_left_when_in_third_space(void **state);
void ctrl_left_when_at_end(void **state);
void ctrl_left_when_in_only_whitespace(void **state);
void ctrl_left_when_start_whitespace_start_of_word(void **state);
void ctrl_left_when_start_whitespace_middle_of_word(void **state);
void ctrl_left_in_whitespace_between_words(void **state);
void ctrl_left_in_whitespace_between_words_start_of_word(void **state);
void ctrl_left_in_whitespace_between_words_middle_of_word(void **state);
void ctrl_left_when_word_overrun_to_left(void **state);

void ctrl_right_when_no_input(void **state);
void ctrl_right_when_at_end(void **state);
void ctrl_right_one_word_at_start(void **state);
void ctrl_right_one_word_in_middle(void **state);
void ctrl_right_one_word_at_end(void **state);
void ctrl_right_two_words_from_middle_first(void **state);
void ctrl_right_two_words_from_end_first(void **state);
void ctrl_right_two_words_from_space(void **state);
void ctrl_right_two_words_from_start_second(void **state);
void ctrl_right_one_word_leading_whitespace(void **state);
void ctrl_right_two_words_in_whitespace(void **state);
void ctrl_right_trailing_whitespace_from_middle(void **state);
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# Helpers for decimal ints.

# if slice doesn't contain a decimal number, return 0
parse-decimal-int-from-slice:  # in: (addr slice) -> out/eax: int
    # . prologue
    55/push-ebp
    89/<- %ebp 4/r32/esp
    # . save registers
    51/push-ecx
    # ecx = in
    8b/-> *(ebp+8) 1/r32/ecx
    #
    (parse-decimal-int-helper *ecx *(ecx+4))  # => eax
$parse-decimal-int-from-slice:end:
    # . restore registers
    59/pop-to-ecx
    # . epilogue
    89/<- %esp 5/r32/ebp
    5d/pop-to-ebp
    c3/return

# if slice doesn't contain a decimal number, return 0
parse-decimal-int:  # in: (addr array byte) -> result/eax: int
    # . prologue
    55/push-ebp
    89/<- %ebp 4/r32/esp
    # . save registers
    51/push-ecx
    52/push-edx
    # eax = in
    8b/-> *(ebp+8) 0/r32/eax
    # var start/ecx: (addr byte) = &in->data
    8d/copy-address *(eax+4) 1/r32/ecx
    # var end/edx: (addr byte) = &in->data[in->size]
    8b/-> *eax 2/r32/edx
    8d/copy-address *(eax+edx+4) 2/r32/edx
    #
    (parse-decimal-int-helper %ecx %edx)  # => eax
$parse-decimal-int:end:
    # . restore registers
    5a/pop-to-edx
    59/pop-to-ecx
    # . epilogue
    89/<- %esp 5/r32/ebp
    5d/pop-to-ebp
    c3/return

parse-decimal-int-from-stream:  # in: (addr stream byte) -> result/eax: int
    # . prologue
    55/push-ebp
    89/<- %ebp 4/r32/esp
    # . save registers
    51/push-ecx
    52/push-edx
    # eax = in
    8b/-> *(ebp+8) 0/r32/eax
    # var start/ecx: (addr byte) = &in->data[in->read]
    8b/-> *(eax+4) 1/r32/ecx
    8d/copy-address *(eax+ecx+0xc) 1/r32/ecx
    # var end/edx: (addr byte) = &in->data[in->write]
    8b/-> *eax 2/r32/edx
    8d/copy-address *(eax+edx+0xc) 2/r32/edx
    # trim a trailing newline
    {
      # speculatively trim
      4a/decrement-edx
      # if it's a newline, break
      8a/byte-> *edx 0/r32/eax
      25/and-eax-with 0xff/imm32
      3d/compare-eax-and 0xa/imm32/newline
      74/jump-if-= break/disp8
      # not a newline, so restore it
      42/increment-edx
    }
    #
    (parse-decimal-int-helper %ecx %edx)  # => eax
$parse-decimal-int-from-stream:end:
    # . restore registers
    5a/pop-to-edx
    59/pop-to-ecx
    # . epilogue
    89/<- %esp 5/r32/ebp
    5d/pop-to-ebp
    c3/return

parse-decimal-int-helper:  # start: (addr byte), end: (addr byte) -> result/eax: int
    # . prologue
    55/push-ebp
    89/<- %ebp 4/r32/esp
    # . save registers
    51/push-ecx
    52/push-edx
    53/push-ebx
    56/push-esi
    57/push-edi
    # var curr/esi: (addr byte) = start
    8b/-> *(ebp+8) 6/r32/esi
    # edi = end
    8b/-> *(ebp+0xc) 7/r32/edi
    # var negate?/edx: boolean = false
    ba/copy-to-edx 0/imm32/false
    # if (*curr == '-') ++curr, negate = true
    {
$parse-decimal-int-helper:negative:
      b8/copy-to-eax 0/imm32
      8a/copy-byte *esi 0/r32/AL
      3d/compare-eax-and 0x2d/imm32/-
      75/jump-if-!= break/disp8
      # . ++curr
      46/increment-esi
      # . negate = true
      ba/copy-to-edx  1/imm32/true
    }
    # spill negate?
    52/push-edx
    # var result/eax: int = 0
    b8/copy-to-eax 0/imm32
    # var digit/ecx: int = 0
    b9/copy-to-ecx 0/imm32
    # const TEN/ebx: int = 10
    bb/copy-to-ebx 0xa/imm32
    {
$parse-decimal-int-helper:loop:
      # if (curr >= in->end) break
      39/compare %esi 7/r32/edi
      73/jump-if-addr>= break/disp8
      # if !decimal-digit?(*curr) return 0
      8a/copy-byte *esi 1/r32/CL
      50/push-eax
      (decimal-digit? %ecx)  # => eax
      {
        3d/compare-eax-and 0/imm32/false
        75/jump-if-!= break/disp8
        58/pop-to-eax
        b8/copy-to-eax 0/imm32
        eb/jump $parse-decimal-int-helper:negate/disp8
      }
      58/pop-to-eax
      # digit = from-decimal-char(*curr)
      81 5/subop/subtract %ecx 0x30/imm32/zero
      # TODO: error checking
      # result = result * 10 + digit
      ba/copy-to-edx 0/imm32
      f7 4/subop/multiply-into-edx-eax %ebx
      # TODO: check edx for overflow
      01/add %eax 1/r32/ecx
      # ++curr
      46/increment-esi
      #
      eb/jump loop/disp8
    }
$parse-decimal-int-helper:negate:
    # if (negate?) result = -result
    5a/pop-to-edx
    {
      81 7/subop/compare %edx 0/imm32/false
      74/jump-if-= break/disp8
      f7 3/subop/negate %eax
    }
$parse-decimal-int-helper:end:
    # . restore registers
    5f/pop-to-edi
    5e/pop-to-esi
    5b/pop-to-ebx
    5a/pop-to-edx
    59/pop-to-ecx
    # . epilogue
    89/<- %esp 5/r32/ebp
    5d/pop-to-ebp
    c3/return

test-parse-decimal-int-from-slice-single-digit:
    # . prologue
    55/push-ebp
    89/<- %ebp 4/r32/esp
    # . save registers
    50/push-eax
    51/push-ecx
    # (eax..ecx) = "3"
    b8/copy-to-eax "3"/imm32
    8b/-> *eax 1/r32/ecx
    8d/copy-address *(eax+ecx+4) 1/r32/ecx
    05/add-to-eax 4/imm32
    # var slice/ecx: slice = {eax, ecx}
    51/push-ecx
    50/push-eax
    89/<- %ecx 4/r32/esp
    #
    (parse-decimal-int-from-slice %ecx)  # => eax
    (check-ints-equal %eax 3 "F - test-parse-decimal-int-from-slice-single-digit")
$test-parse-decimal-int-helper-single-digit:end:
    # . restore registers
    59/pop-to-ecx
    58/pop-to-eax
    # . epilogue
    89/<- %esp 5/r32/ebp
    5d/pop-to-ebp
    c3/return

test-parse-decimal-int-from-slice-multi-digit:
    # . prologue
    55/push-ebp
    89/<- %ebp 4/r32/esp
    # . save registers
    50/push-eax
    51/push-ecx
    # (eax..ecx) = "34"
    b8/copy-to-eax "34"/imm32
    8b/-> *eax 1/r32/ecx
    8d/copy-address *(eax+ecx+4) 1/r32/ecx
    05/add-to-eax 4/imm32
    # var slice/ecx: slice = {eax, ecx}
    51/push-ecx
    50/push-eax
    89/<- %ecx 4/r32/esp
    #
    (parse-decimal-int-from-slice %ecx)  # => eax
    (check-ints-equal %eax 0x22 "F - test-parse-decimal-int-from-slice-multi-digit")  # 34 in hex
$test-parse-decimal-int-helper-multi-digit:end:
    # . restore registers
    59/pop-to-ecx
    58/pop-to-eax
    # . epilogue
    89/<- %esp 5/r32/ebp
    5d/pop-to-ebp
    c3/return

test-parse-decimal-int-from-slice-zero:
    # . prologue
    55/push-ebp
    89/<- %ebp 4/r32/esp
    # . save registers
    50/push-eax
    51/push-ecx
    # (eax..ecx) = "00"
    b8/copy-to-eax "00"/imm32
    8b/-> *eax 1/r32/ecx
    8d/copy-address *(eax+ecx+4) 1/r32/ecx
    05/add-to-eax 4/imm32
    # var slice/ecx: slice = {eax, ecx}
    51/push-ecx
    50/push-eax
    89/<- %ecx 4/r32/esp
    #
    (parse-decimal-int-from-slice %ecx)  # => eax
    (check-ints-equal %eax 0 "F - test-parse-decimal-int-from-slice-zero")
$test-parse-decimal-int-helper-zero:end:
    # . restore registers
    59/pop-to-ecx
    58/pop-to-eax
    # . epilogue
    89/<- %esp 5/r32/ebp
    5d/pop-to-ebp
    c3/return

test-parse-decimal-int-from-slice-negative:
    # . prologue
    55/push-ebp
    89/<- %ebp 4/r32/esp
    # . save registers
    50/push-eax
    51/push-ecx
    # (eax..ecx) = "-3"
    b8/copy-to-eax "-3"/imm32
    8b/-> *eax 1/r32/ecx
    8d/copy-address *(eax+ecx+4) 1/r32/ecx
    05/add-to-eax 4/imm32
    # var slice/ecx: slice = {eax, ecx}
    51/push-ecx
    50/push-eax
    89/<- %ecx 4/r32/esp
    #
    (parse-decimal-int-from-slice %ecx)  # => eax
    (check-ints-equal %eax -3 "F - test-parse-decimal-int-from-slice-negative")
$test-parse-decimal-int-helper-negative:end:
    # . restore registers
    59/pop-to-ecx
    58/pop-to-eax
    # . epilogue
    89/<- %esp 5/r32/ebp
    5d/pop-to-ebp
    c3/return

test-parse-decimal-int-from-slice-multi-digit-negative:
    # . prologue
    55/push-ebp
    89/<- %ebp 4/r32/esp
    # . save registers
    50/push-eax
    51/push-ecx
    # (eax..ecx) = "-32"
    b8/copy-to-eax "-32"/imm32
    8b/-> *eax 1/r32/ecx
    8d/copy-address *(eax+ecx+4) 1/r32/ecx
    05/add-to-eax 4/imm32
    # var slice/ecx: slice = {eax, ecx}
    51/push-ecx
    50/push-eax
    89/<- %ecx 4/r32/esp
    #
    (parse-decimal-int-from-slice %ecx)  # => eax
    (check-ints-equal %eax -0x20 "F - test-parse-decimal-int-from-slice-multi-digit-negative")  # -32 in hex
$test-parse-decimal-int-helper-multi-digit-negative:end:
    # . restore registers
    59/pop-to-ecx
    58/pop-to-eax
    # . epilogue
    89/<- %esp 5/r32/ebp
    5d/pop-to-ebp
    c3/return

decimal-size:  # n: int -> result/eax: int
    # pseudocode:
    #   edi = 0
    #   eax = n
    #   if eax < 0
    #     ++edi  # for '-'
    #     negate eax
    #   while true
    #     edx = 0
    #     eax, edx = eax/10, eax%10
    #     ++edi
    #     if (eax == 0) break
    #   eax = edi
    #
    # . prologue
    55/push-ebp
    89/<- %ebp 4/r32/esp
    # . save registers
    51/push-ecx
    52/push-edx
    57/push-edi
    # edi = 0
    bf/copy-to-edi 0/imm32
    # eax = n
    8b/-> *(ebp+8) 0/r32/eax
    # if (n < 0) negate n, increment edi
    {
      3d/compare-eax-with 0/imm32
      7d/jump-if->= break/disp8
      f7 3/subop/negate %eax
      47/increment-edi
    }
    # const ten/ecx = 10
    b9/copy-to-ecx  0xa/imm32
    {
      ba/copy-to-edx 0/imm32
      f7 7/subop/idiv-edx-eax-by %ecx  # eax = edx:eax/10; edx = edx:eax%10
      47/increment-edi
      3d/compare-eax-and 0/imm32
      75/jump-if-!= loop/disp8
    }
$decimal-size:end:
    89/<- %eax 7/r32/edi
    # . restore registers
    5f/pop-to-edi
    5a/pop-to-edx
    59/pop-to-ecx
    # . epilogue
    89/<- %esp 5/r32/ebp
    5d/pop-to-ebp
    c3/return

test-decimal-size-of-zero:
    # . prologue
    55/push-ebp
    89/<- %ebp 4/r32/esp
    #
    (decimal-size 0)  # => eax
    (check-ints-equal %eax 1 "F - test-decimal-size-of-zero")
$test-decimal-size-of-zero:end:
    # . epilogue
    89/<- %esp 5/r32/ebp
    5d/pop-to-ebp
    c3/return

test-decimal-size-single-digit:
    # . prologue
    55/push-ebp
    89/<- %ebp 4/r32/esp
    #
    (decimal-size 4)  # => eax
    (check-ints-equal %eax 1 "F - test-decimal-size-single-digit")
$test-decimal-size-single-digit:end:
    # . epilogue
    89/<- %esp 5/r32/ebp
    5d/pop-to-ebp
    c3/return

test-decimal-size-multi-digit:
    # . prologue
    55/push-ebp
    89/<- %ebp 4/r32/esp
    #
    (decimal-size 0xa)  # => eax
    (check-ints-equal %eax 2 "F - test-decimal-size-multi-digit")
$test-decimal-size-multi-digit:end:
    # . epilogue
    89/<- %esp 5/r32/ebp
    5d/pop-to-ebp
    c3/return

test-decimal-size-single-digit-negative:
    # . prologue
    55/push-ebp
    89/<- %ebp 4/r32/esp
    #
    (decimal-size -4)  # => eax
    (check-ints-equal %eax 2 "F - test-decimal-size-single-digit-negative")
$test-decimal-size-single-digit-negative:end:
    # . epilogue
    89/<- %esp 5/r32/ebp
    5d/pop-to-ebp
    c3/return

test-decimal-size-multi-digit-negative:
    # . prologue
    55/push-ebp
    89/<- %ebp 4/r32/esp
    #
    (decimal-size -0xa)  # => eax
    (check-ints-equal %eax 3 "F - test-decimal-size-multi-digit-negative")
$test-decimal-size-multi-digit-negative:end:
    # . epilogue
    89/<- %esp 5/r32/ebp
    5d/pop-to-ebp
    c3/return

_parse-array-of-decimal-ints:  # ad: (addr allocation-descriptor), s: (addr array byte), out: (addr handle array int)
    # pseudocode
    #   end = &s->data[s->size]
    #   curr = s->data
    #   size = 0
    #   while true
    #     if (curr >= end) break
    #     curr = skip-chars-matching-in-slice(curr, end, ' ')
    #     if (curr >= end) break
    #     curr = skip-chars-not-matching-in-slice(curr, end, ' ')
    #     ++size
    #   allocate-array(ad, size*4, out)
    #   var slice: slice = {s->data, 0}
    #   curr = lookup(out)->data
    #   while true
    #     if (slice->start >= end) break
    #     slice->start = skip-chars-matching-in-slice(slice->start, end, ' ')
    #     if (slice->start >= end) break
    #     slice->end = skip-chars-not-matching-in-slice(slice->start, end, ' ')
    #     *curr = parse-hex-int-from-slice(slice)
    #     curr += 4
    #     slice->start = slice->end
    #   return result
    #
    # . prologue
    55/push-ebp
    89/<- %ebp 4/r32/esp
    # . save registers
    50/push-eax
    51/push-ecx
    52/push-edx
    53/push-ebx
    56/push-esi
    57/push-edi
    # esi = s
    8b/-> *(ebp+0xc) 6/r32/esi
    # var curr/ecx: (addr byte) = s->data
    8d/copy-address *(esi+4) 1/r32/ecx
    # var end/edx: (addr byte) = &s->data[s->size]
    # . edx = s->size
    8b/-> *esi 2/r32/edx
    # . edx += curr
    01/add-to %edx 1/r32/ecx
    # var size/ebx: int = 0
    31/xor-with %ebx 3/r32/ebx
$_parse-array-of-decimal-ints:loop1:
    # if (curr >= end) break
    39/compare %ecx 2/r32/edx
    73/jump-if-addr>= $_parse-array-of-decimal-ints:break1/disp8
    # curr = skip-chars-matching-in-slice(curr, end, ' ')
    (skip-chars-matching-in-slice %ecx %edx 0x20)  # => eax
    89/<- %ecx 0/r32/eax
    # if (curr >= end) break
    39/compare %ecx 2/r32/edx
    73/jump-if-addr>= $_parse-array-of-decimal-ints:break1/disp8
    # curr = skip-chars-not-matching-in-slice(curr, end, ' ')
    (skip-chars-not-matching-in-slice %ecx %edx 0x20)  # => eax
    89/<- %ecx 0/r32/eax
    # size += 4
    81 0/subop/add %ebx 4/imm32
    eb/jump $_parse-array-of-decimal-ints:loop1/disp8
$_parse-array-of-decimal-ints:break1:
    (allocate-array *(ebp+8) %ebx *(ebp+0x10))
$_parse-array-of-decimal-ints:pass2:
    # var slice/edi: slice = {s->data, 0}
    68/push 0/imm32/end
    8d/copy-address *(esi+4) 7/r32/edi
    57/push-edi
    89/<- %edi 4/r32/esp
    # curr = lookup(out)->data
    8b/-> *(ebp+0x10) 0/r32/eax
    (lookup *eax *(eax+4))  # => eax
    8d/copy-address *(eax+4) 1/r32/ecx
$_parse-array-of-decimal-ints:loop2:
    # if (slice->start >= end) break
    39/compare *edi 2/r32/edx
    73/jump-if-addr>= $_parse-array-of-decimal-ints:end/disp8
    # slice->start = skip-chars-matching-in-slice(slice->start, end, ' ')
    (skip-chars-matching-in-slice *edi %edx 0x20)  # => eax
    89/<- *edi 0/r32/eax
    # if (slice->start >= end) break
    39/compare *edi 2/r32/edx
    73/jump-if-addr>= $_parse-array-of-decimal-ints:end/disp8
    # slice->end = skip-chars-not-matching-in-slice(slice->start, end, ' ')
    (skip-chars-not-matching-in-slice *edi %edx 0x20)  # => eax
    89/<- *(edi+4) 0/r32/eax
    # *curr = parse-hex-int-from-slice(slice)
    (parse-decimal-int-from-slice %edi)
    89/<- *ecx 0/r32/eax
    # curr += 4
    81 0/subop/add %ecx 4/imm32
    # slice->start = slice->end
    8b/-> *(edi+4) 0/r32/eax
    89/<- *edi 0/r32/eax
    eb/jump $_parse-array-of-decimal-ints:loop2/disp8
$_parse-array-of-decimal-ints:end:
    # . reclaim locals
    81 0/subop/add %esp 8/imm32
    # . restore registers
    5f/pop-to-edi
    5e/pop-to-esi
    5b/pop-to-ebx
    5a/pop-to-edx
    59/pop-to-ecx
    58/pop-to-eax
    # . epilogue
    89/<- %esp 5/r32/ebp
    5d/pop-to-ebp
    c3/return

test-parse-array-of-decimal-ints:
    # . prologue
    55/push-ebp
    89/<- %ebp 4/r32/esp
    # var h/esi: (handle array int)
    68/push 0/imm32
    68/push 0/imm32
    89/<- %esi 4/r32/esp
    # var ecx: (array int) = [1, 2, 3]
    68/push 3/imm32
    68/push 2/imm32
    68/push 1/imm32
    68/push 0xc/imm32/size
    89/<- %ecx 4/r32/esp
    #
    (_parse-array-of-decimal-ints Heap "1 2 3" %esi)
    (lookup *esi *(esi+4))  # => eax
    (array-equal? %ecx %eax)  # => eax
    (check-ints-equal %eax 1 "F - test-parse-array-of-decimal-ints")
    # . epilogue
    89/<- %esp 5/r32/ebp
    5d/pop-to-ebp
    c3/return

test-parse-array-of-decimal-ints-empty:
    # - empty string = empty array
    # . prologue
    55/push-ebp
    89/<- %ebp 4/r32/esp
    # var h/esi: handle
    68/push 0/imm32
    68/push 0/imm32
    89/<- %esi 4/r32/esp
    #
    (_parse-array-of-decimal-ints Heap "" %esi)
    (lookup *esi *(esi+4))  # => eax
    (check-ints-equal *eax 0 "F - test-parse-array-of-decimal-ints-empty")
    # . epilogue
    89/<- %esp 5/r32/ebp
    5d/pop-to-ebp
    c3/return

test-parse-array-of-decimal-ints-just-whitespace:
    # - just whitespace = empty array
    # . prologue
    55/push-ebp
    89/<- %ebp 4/r32/esp
    # var h/esi: handle
    68/push 0/imm32
    68/push 0/imm32
    89/<- %esi 4/r32/esp
    #
    (_parse-array-of-decimal-ints Heap Space %esi)
    (lookup *esi *(esi+4))  # => eax
    (check-ints-equal *eax 0 "F - test-parse-array-of-decimal-ints-just-whitespace")
    # . epilogue
    89/<- %esp 5/r32/ebp
    5d/pop-to-ebp
    c3/return

test-parse-array-of-decimal-ints-extra-whitespace:
    # . prologue
    55/push-ebp
    89/<- %ebp 4/r32/esp
    # var h/esi: handle
    68/push 0/imm32
    68/push 0/imm32
    89/<- %esi 4/r32/esp
    # var ecx: (array int) = [1, 2, 3]
    68/push 3/imm32
    68/push 2/imm32
    68/push 1/imm32
    68/push 0xc/imm32/size
    89/<- %ecx 4/r32/esp
    #
    (_parse-array-of-decimal-ints Heap " 1 2  3  " %esi)
    (lookup *esi *(esi+4))  # => eax
    (array-equal? %ecx %eax)  # => eax
    (check-ints-equal %eax 1 "F - test-parse-array-of-decimal-ints-extra-whitespace")
    # . epilogue
    89/<- %esp 5/r32/ebp
    5d/pop-to-ebp
    c3/return

parse-array-of-decimal-ints:  # s: (addr array byte), out: (addr handle array int)
    # . prologue
    55/push-ebp
    89/<- %ebp 4/r32/esp
    #
    (_parse-array-of-decimal-ints Heap *(ebp+8) *(ebp+0xc))
$parse-array-of-decimal-ints:end:
    # . epilogue
    89/<- %esp 5/r32/ebp
    5d/pop-to-ebp
    c3/return