From 1531b36069a0aa42afea7bc586bdf977e2c97c00 Mon Sep 17 00:00:00 2001 From: Kartik Agaram Date: Thu, 18 Apr 2019 00:08:35 -0700 Subject: 5107 --- subx/apps/dquotes | Bin 19092 -> 20130 bytes subx/apps/dquotes.subx | 285 ++++++++++++++++++++++++++++++++++++++++++++++++- 2 files changed, 281 insertions(+), 4 deletions(-) (limited to 'subx') diff --git a/subx/apps/dquotes b/subx/apps/dquotes index 92f102a6..2351b800 100644 Binary files a/subx/apps/dquotes and b/subx/apps/dquotes differ diff --git a/subx/apps/dquotes.subx b/subx/apps/dquotes.subx index a0948541..363cc1e1 100644 --- a/subx/apps/dquotes.subx +++ b/subx/apps/dquotes.subx @@ -177,7 +177,7 @@ $convert:check1: 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP # . if (EAX != 0) break 3d/compare-EAX-and 0/imm32 - 0f 85/jump-if-not-equal $convert:line-loop/disp32 + 0f 85/jump-if-not-equal $convert:next-line/disp32 $convert:check-for-comment: # if (slice-starts-with?(word-slice, "#")) continue # . start/ESI = word-slice->start @@ -187,7 +187,7 @@ $convert:check-for-comment: 8a/copy-byte 0/mod/indirect 6/rm32/ESI . . . 0/r32/AL . . # copy byte at *ESI to AL # . if (EAX == '#') continue 3d/compare-EAX-and 0x23/imm32/hash - 0f 84/jump-if-equal $convert:word-loop/disp32 + 0f 84/jump-if-equal $convert:next-word/disp32 $convert:check-for-string-literal: 3d/compare-EAX-and 0x22/imm32/hash 0f 85/jump-if-not-equal $convert:regular-word/disp32 @@ -201,8 +201,8 @@ $convert:string-literal: e8/call process-string-literal/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP - # loop - eb/jump $convert:word-loop/disp8 + # continue + eb/jump $convert:next-word/disp8 $convert:regular-word: # write-slice(out, word-slice) # . . push args @@ -212,8 +212,28 @@ $convert:regular-word: e8/call write-slice/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP +$convert:next-word: + # write-buffered(out, " ") + # . . push args + 68/push " "/imm32 + ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP . . . . 0xc/disp8 . # push *(EBP+12) + # . . call + e8/call write-buffered/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP # loop eb/jump $convert:word-loop/disp8 +$convert:next-line: + # write-buffered(out, "\n") + # . . push args + 68/push Newline/imm32 + ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP . . . . 0xc/disp8 . # push *(EBP+12) + # . . call + e8/call write-buffered/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # loop + e9/jump $convert:line-loop/disp32 $convert:break: $convert:end: # . reclaim locals @@ -243,6 +263,263 @@ $process-string-literal:end: 5d/pop-to-EBP c3/return +test-convert-is-idempotent-by-default: + # . prolog + 55/push-EBP + 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP + # setup + # . clear-stream(_test-input-stream) + # . . push args + 68/push _test-input-stream/imm32 + # . . call + e8/call clear-stream/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP + # . clear-stream(_test-input-buffered-file+4) + # . . push args + b8/copy-to-EAX _test-input-buffered-file/imm32 + 05/add-to-EAX 4/imm32 + 50/push-EAX + # . . call + e8/call clear-stream/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP + # . clear-stream(_test-output-stream) + # . . push args + 68/push _test-output-stream/imm32 + # . . call + e8/call clear-stream/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP + # . clear-stream(_test-output-buffered-file+4) + # . . push args + b8/copy-to-EAX _test-output-buffered-file/imm32 + 05/add-to-EAX 4/imm32 + 50/push-EAX + # . . call + e8/call clear-stream/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP + # initialize input (meta comments in parens) + # # comment 1 + # # comment 2 indented + # == code (new segment) + # # comment 3 inside a segment + # 1 + # (empty line) + # 2 3 # comment 4 inline with other contents + # == data (new segment) + # 4 5/imm32 + # . write(_test-input-stream, "# comment 1\n") + # . . push args + 68/push "# comment 1\n"/imm32 + 68/push _test-input-stream/imm32 + # . . call + e8/call write/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # . write(_test-input-stream, " # comment 2 indented\n") + # . . push args + 68/push " # comment 2 indented\n"/imm32 + 68/push _test-input-stream/imm32 + # . . call + e8/call write/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # . write(_test-input-stream, "== code\n") + # . . push args + 68/push "== code\n"/imm32 + 68/push _test-input-stream/imm32 + # . . call + e8/call write/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # . write(_test-input-stream, "# comment 3 inside a segment\n") + # . . push args + 68/push "# comment 3 inside a segment\n"/imm32 + 68/push _test-input-stream/imm32 + # . . call + e8/call write/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # . write(_test-input-stream, "1\n") + # . . push args + 68/push "1\n"/imm32 + 68/push _test-input-stream/imm32 + # . . call + e8/call write/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # . write(_test-input-stream, "\n") # empty line + # . . push args + 68/push "\n"/imm32 + 68/push _test-input-stream/imm32 + # . . call + e8/call write/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # . write(_test-input-stream, "2 3 # comment 4 inline with other contents\n") + # . . push args + 68/push "2 3 # comment 4 inline with other contents\n"/imm32 + 68/push _test-input-stream/imm32 + # . . call + e8/call write/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # . write(_test-input-stream, "== data\n") + # . . push args + 68/push "== data\n"/imm32 + 68/push _test-input-stream/imm32 + # . . call + e8/call write/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # . write(_test-input-stream, "4 5/imm32\n") + # . . push args + 68/push "4 5/imm32\n"/imm32 + 68/push _test-input-stream/imm32 + # . . call + e8/call write/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # convert(_test-input-buffered-file, _test-output-buffered-file) + # . . push args + 68/push _test-output-buffered-file/imm32 + 68/push _test-input-buffered-file/imm32 + # . . call + e8/call convert/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # . flush(_test-output-buffered-file) + # . . push args + 68/push _test-output-buffered-file/imm32 + # . . call + e8/call flush/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP + # check output + # (comment dropped for now) + # (comment dropped for now) + # == code + # (comment dropped for now) + # 1 + # (comment dropped for now) + # 2 3 + # == data + # 4 5/imm32 + # We don't care right now what exactly happens to comments. Trailing spaces are also minor details. +#? # dump output {{{ +#? # . write(2/stderr, "result: ^") +#? # . . push args +#? 68/push "result: ^"/imm32 +#? 68/push 2/imm32/stderr +#? # . . call +#? e8/call write/disp32 +#? # . . discard args +#? 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP +#? # . write-stream(2/stderr, _test-output-stream) +#? # . . push args +#? 68/push _test-output-stream/imm32 +#? 68/push 2/imm32/stderr +#? # . . call +#? e8/call write-stream/disp32 +#? # . . discard args +#? 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP +#? # . write(2/stderr, "$\n") +#? # . . push args +#? 68/push "$\n"/imm32 +#? 68/push 2/imm32/stderr +#? # . . call +#? e8/call write/disp32 +#? # . . discard args +#? 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP +#? # }}} + # . check-next-stream-line-equal(_test-output-stream, " ", msg) + # . . push args + 68/push "F - test-convert/0"/imm32 + 68/push " "/imm32 + 68/push _test-output-stream/imm32 + # . . call + e8/call check-next-stream-line-equal/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP + # . check-next-stream-line-equal(_test-output-stream, " ", msg) + # . . push args + 68/push "F - test-convert/1"/imm32 + 68/push " "/imm32 + 68/push _test-output-stream/imm32 + # . . call + e8/call check-next-stream-line-equal/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP + # . check-next-stream-line-equal(_test-output-stream, "== code ", msg) + # . . push args + 68/push "F - test-convert/2"/imm32 + 68/push "== code "/imm32 + 68/push _test-output-stream/imm32 + # . . call + e8/call check-next-stream-line-equal/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP + # . check-next-stream-line-equal(_test-output-stream, " ", msg) + # . . push args + 68/push "F - test-convert/3"/imm32 + 68/push " "/imm32 + 68/push _test-output-stream/imm32 + # . . call + e8/call check-next-stream-line-equal/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP + # . check-next-stream-line-equal(_test-output-stream, "1 ", msg) + # . . push args + 68/push "F - test-convert/4"/imm32 + 68/push "1 "/imm32 + 68/push _test-output-stream/imm32 + # . . call + e8/call check-next-stream-line-equal/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP + # . check-next-stream-line-equal(_test-output-stream, "", msg) + # . . push args + 68/push "F - test-convert/5"/imm32 + 68/push ""/imm32 + 68/push _test-output-stream/imm32 + # . . call + e8/call check-next-stream-line-equal/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP + # . check-next-stream-line-equal(_test-output-stream, "2 3 ", msg) + # . . push args + 68/push "F - test-convert/6"/imm32 + 68/push "2 3 "/imm32 + 68/push _test-output-stream/imm32 + # . . call + e8/call check-next-stream-line-equal/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP + # . check-next-stream-line-equal(_test-output-stream, "== data ", msg) + # . . push args + 68/push "F - test-convert/7"/imm32 + 68/push "== data "/imm32 + 68/push _test-output-stream/imm32 + # . . call + e8/call check-next-stream-line-equal/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP + # . check-next-stream-line-equal(_test-output-stream, "4 5/imm32 ", msg) + # . . push args + 68/push "F - test-convert/8"/imm32 + 68/push "4 5/imm32 "/imm32 + 68/push _test-output-stream/imm32 + # . . call + e8/call check-next-stream-line-equal/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP + # . epilog + 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP + 5d/pop-to-EBP + c3/return + # (re)compute the bounds of the next word in the line # return empty string on reaching end of file next-word: # line : (address stream byte), out : (address slice) -- cgit 1.4.1-2-gfad0