diff options
Diffstat (limited to 'apps/dquotes.subx')
| -rw-r--r-- | apps/dquotes.subx | 435 |
1 files changed, 4 insertions, 431 deletions
diff --git a/apps/dquotes.subx b/apps/dquotes.subx index 2fd2d83e..20343d15 100644 --- a/apps/dquotes.subx +++ b/apps/dquotes.subx @@ -2002,7 +2002,7 @@ test-next-word-or-string-returns-whole-comment: 5d/pop-to-EBP c3/return -test-next-word-or-string-returns-empty-string-on-eof: +test-next-word-or-string-returns-empty-slice-on-eof: # . prolog 55/push-EBP 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP @@ -2044,7 +2044,7 @@ test-next-word-or-string-returns-empty-string-on-eof: 5d/pop-to-EBP c3/return -test-next-word-or-string-returns-whole-string: +test-next-word-or-string-returns-string-literal: # . prolog 55/push-EBP 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP @@ -2079,7 +2079,7 @@ test-next-word-or-string-returns-whole-string: # check-ints-equal(slice->start - _test-input-stream->data, 1, msg) # . check-ints-equal(slice->start - _test-input-stream, 13, msg) # . . push args - 68/push "F - test-next-word-or-string-returns-whole-string: start"/imm32 + 68/push "F - test-next-word-or-string-returns-string-literal: start"/imm32 68/push 0xd/imm32 # . . push slice->start - _test-input-stream 8b/copy 0/mod/indirect 1/rm32/ECX . . . 0/r32/EAX . . # copy *ECX to EAX @@ -2092,7 +2092,7 @@ test-next-word-or-string-returns-whole-string: # check-ints-equal(slice->end - _test-input-stream->data, 12, msg) # . check-ints-equal(slice->end - _test-input-stream, 24, msg) # . . push args - 68/push "F - test-next-word-or-string-returns-whole-string: end"/imm32 + 68/push "F - test-next-word-or-string-returns-string-literal: end"/imm32 68/push 0x18/imm32 # . . push slice->end - _test-input-stream 8b/copy 1/mod/*+disp8 1/rm32/ECX . . . 0/r32/EAX 4/disp8 . # copy *(ECX+4) to EAX @@ -2170,433 +2170,6 @@ test-next-word-or-string-returns-string-with-escapes: 5d/pop-to-EBP c3/return -# update line->read to end of string literal surrounded by double quotes -# line->read must start out at a double-quote -skip-string: # line : (address stream) - # . prolog - 55/push-EBP - 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP - # . save registers - 50/push-EAX - 51/push-ECX - 52/push-EDX - # ECX = line - 8b/copy 1/mod/*+disp8 5/rm32/EBP . . 1/r32/ECX 8/disp8 . # copy *(EBP+8) to ECX - # EAX = skip-string-in-slice(&line->data[line->read], &line->data[line->write]) - # . . push &line->data[line->write] - 8b/copy 1/mod/*+disp8 1/rm32/ECX . . 2/r32/EDX 8/disp8 . # copy *(ECX+8) to EDX - 8d/copy-address 1/mod/*+disp8 4/rm32/sib 1/base/ECX 2/index/EDX . 2/r32/EDX 0xc/disp8 . # copy ECX+EDX+12 to EDX - 52/push-EDX - # . . push &line->data[line->read] - 8b/copy 1/mod/*+disp8 1/rm32/ECX . . 2/r32/EDX 4/disp8 . # copy *(ECX+4) to EDX - 8d/copy-address 1/mod/*+disp8 4/rm32/sib 1/base/ECX 2/index/EDX . 2/r32/EDX 0xc/disp8 . # copy ECX+EDX+12 to EDX - 52/push-EDX - # . . call - e8/call skip-string-in-slice/disp32 - # . . discard args - 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP - # line->read = EAX - line->data - 29/subtract 3/mod/direct 0/rm32/EAX . . . 1/r32/ECX . . # subtract ECX from EAX - 2d/subtract-from-EAX 0xc/imm32 - 89/copy 1/mod/*+disp8 1/rm32/ECX . . 0/r32/EAX 4/disp8 . # copy EAX to *(ECX+4) -$skip-string:end: - # . restore registers - 5a/pop-to-EDX - 59/pop-to-ECX - 58/pop-to-EAX - # . epilog - 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP - 5d/pop-to-EBP - c3/return - -test-skip-string: - # . 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 - # . write(_test-input-stream, "\"abc\" def") - # . indices: 0123 45 - # . . push args - 68/push "\"abc\" def"/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 - # precondition: line->read == 0 - # . . push args - 68/push "F - test-skip-string/precondition"/imm32 - 68/push 0/imm32 - b8/copy-to-EAX _test-input-stream/imm32 - ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX . . . . 4/disp8 . # push *(EAX+4) - # . . call - e8/call check-ints-equal/disp32 - # . . discard args - 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP - # skip-string(_test-input-stream) - # . . push args - 68/push _test-input-stream/imm32 - # . . call - e8/call skip-string/disp32 - # . . discard args - 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP - # check-ints-equal(line->read, 5, msg) - # . . push args - 68/push "F - test-skip-string"/imm32 - 68/push 5/imm32 - b8/copy-to-EAX _test-input-stream/imm32 - ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX . . . . 4/disp8 . # push *(EAX+4) - # . . call - e8/call check-ints-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 - -test-skip-string-ignores-spaces: - # . 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 - # . write(_test-input-stream, "\"a b\"/yz") - # . indices: 0123 45 - # . . push args - 68/push "\"a b\"/yz"/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 - # precondition: line->read == 0 - # . . push args - 68/push "F - test-skip-string-ignores-spaces/precondition"/imm32 - 68/push 0/imm32 - b8/copy-to-EAX _test-input-stream/imm32 - ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX . . . . 4/disp8 . # push *(EAX+4) - # . . call - e8/call check-ints-equal/disp32 - # . . discard args - 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP - # skip-string(_test-input-stream) - # . . push args - 68/push _test-input-stream/imm32 - # . . call - e8/call skip-string/disp32 - # . . discard args - 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP - # check-ints-equal(line->read, 5, msg) - # . . push args - 68/push "F - test-skip-string-ignores-spaces"/imm32 - 68/push 5/imm32 - b8/copy-to-EAX _test-input-stream/imm32 - ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX . . . . 4/disp8 . # push *(EAX+4) - # . . call - e8/call check-ints-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 - -test-skip-string-ignores-escapes: - # . 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 - # . write(_test-input-stream, "\"a\\\"b\"/yz") - # . indices: 01 2 34 56 - # . . push args - 68/push "\"a\\\"b\"/yz"/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 - # precondition: line->read == 0 - # . . push args - 68/push "F - test-skip-string-ignores-escapes/precondition"/imm32 - 68/push 0/imm32 - b8/copy-to-EAX _test-input-stream/imm32 - ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX . . . . 4/disp8 . # push *(EAX+4) - # . . call - e8/call check-ints-equal/disp32 - # . . discard args - 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP - # skip-string(_test-input-stream) - # . . push args - 68/push _test-input-stream/imm32 - # . . call - e8/call skip-string/disp32 - # . . discard args - 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP - # check-ints-equal(line->read, 6, msg) - # . . push args - 68/push "F - test-skip-string-ignores-escapes"/imm32 - 68/push 6/imm32 - b8/copy-to-EAX _test-input-stream/imm32 - ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX . . . . 4/disp8 . # push *(EAX+4) - # . . call - e8/call check-ints-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 - -test-skip-string-works-from-mid-stream: - # . 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 - # . write(_test-input-stream, "0 \"a\\\"b\"/yz") - # . indices: 01 2 34 56 - # . . push args - 68/push "0 \"a\\\"b\"/yz"/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 - # precondition: line->read == 2 - c7 0/subop/copy 1/mod/*+disp8 0/rm32/EAX . . . . 4/disp8 2/imm32 # copy to *(EAX+4) - # skip-string(_test-input-stream) - # . . push args - 68/push _test-input-stream/imm32 - # . . call - e8/call skip-string/disp32 - # . . discard args - 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP - # check-ints-equal(line->read, 8, msg) - # . . push args - 68/push "F - test-skip-string-works-from-mid-stream"/imm32 - 68/push 8/imm32 - b8/copy-to-EAX _test-input-stream/imm32 - ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX . . . . 4/disp8 . # push *(EAX+4) - # . . call - e8/call check-ints-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 - -skip-string-in-slice: # curr : (address byte), end : (address byte) -> new_curr/EAX - # . prolog - 55/push-EBP - 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP - # . save registers - 51/push-ECX - 52/push-EDX - 53/push-EBX - # ECX = curr - 8b/copy 1/mod/*+disp8 5/rm32/EBP . . 1/r32/ECX 8/disp8 . # copy *(EBP+8) to ECX - # EDX = end - 8b/copy 1/mod/*+disp8 5/rm32/EBP . . 2/r32/EDX 0xc/disp8 . # copy *(EBP+12) to EDX - # EAX = 0 - 31/xor 3/mod/direct 0/rm32/EAX . . . 0/r32/EAX . . # clear EAX - # skip initial dquote - 41/increment-ECX -$skip-string-in-slice:loop: - # if (curr >= end) return curr - 39/compare 3/mod/direct 1/rm32/ECX . . . 2/r32/EDX . . # compare ECX with EDX - 73/jump-if-greater-unsigned-or-equal $skip-string-in-slice:return-curr/disp8 - # AL = *curr - 8a/copy-byte 0/mod/indirect 1/rm32/ECX . . . 0/r32/AL . . # copy byte at *ECX to AL -$skip-string-in-slice:dquote: - # if (EAX == '"') break - 3d/compare-EAX-and 0x22/imm32/double-quote - 74/jump-if-equal $skip-string-in-slice:break/disp8 -$skip-string-in-slice:check-for-escape: - # if (EAX == '\') escape next char - 3d/compare-EAX-and 0x5c/imm32/backslash - 75/jump-if-not-equal $skip-string-in-slice:continue/disp8 -$skip-string-in-slice:escape: - 41/increment-ECX -$skip-string-in-slice:continue: - # ++curr - 41/increment-ECX - eb/jump $skip-string-in-slice:loop/disp8 -$skip-string-in-slice:break: - # skip final dquote - 41/increment-ECX -$skip-string-in-slice:return-curr: - # return curr - 89/copy 3/mod/direct 0/rm32/EAX . . . 1/r32/ECX . . # copy ECX to EAX -$skip-string-in-slice:end: - # . restore registers - 5b/pop-to-EBX - 5a/pop-to-EDX - 59/pop-to-ECX - # . epilog - 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP - 5d/pop-to-EBP - c3/return - -test-skip-string-in-slice: - # . prolog - 55/push-EBP - 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP - # setup: (EAX..ECX) = "\"abc\" def" - b8/copy-to-EAX "\"abc\" def"/imm32 - 8b/copy 0/mod/indirect 0/rm32/EAX . . . 1/r32/ECX . . # copy *EAX to ECX - 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/EAX 1/index/ECX . 1/r32/ECX 4/disp8 . # copy EAX+ECX+4 to ECX - 05/add-to-EAX 4/imm32 - # EAX = skip-string-in-slice(EAX, ECX) - # . . push args - 51/push-ECX - 50/push-EAX - # . . call - e8/call skip-string-in-slice/disp32 - # . . discard args - 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP - # check-ints-equal(ECX-EAX, 4, msg) # number of chars remaining after the string literal - # . . push args - 68/push "F - test-skip-string-in-slice"/imm32 - 68/push 4/imm32 - # . . push ECX-EAX - 29/subtract 3/mod/direct 1/rm32/ECX . . . 0/r32/EAX . . # subtract EAX from ECX - 51/push-ECX - # . . call - e8/call check-ints-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 - -test-skip-string-in-slice-ignores-spaces: - # . prolog - 55/push-EBP - 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP - # setup: (EAX..ECX) = "\"a b\"/yz" - b8/copy-to-EAX "\"a b\"/yz"/imm32 - 8b/copy 0/mod/indirect 0/rm32/EAX . . . 1/r32/ECX . . # copy *EAX to ECX - 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/EAX 1/index/ECX . 1/r32/ECX 4/disp8 . # copy EAX+ECX+4 to ECX - 05/add-to-EAX 4/imm32 - # EAX = skip-string-in-slice(EAX, ECX) - # . . push args - 51/push-ECX - 50/push-EAX - # . . call - e8/call skip-string-in-slice/disp32 - # . . discard args - 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP - # check-ints-equal(ECX-EAX, 3, msg) # number of chars remaining after the string literal - # . . push args - 68/push "F - test-skip-string-in-slice-ignores-spaces"/imm32 - 68/push 3/imm32 - # . . push ECX-EAX - 29/subtract 3/mod/direct 1/rm32/ECX . . . 0/r32/EAX . . # subtract EAX from ECX - 51/push-ECX - # . . call - e8/call check-ints-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 - -test-skip-string-in-slice-ignores-escapes: - # . prolog - 55/push-EBP - 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP - # setup: (EAX..ECX) = "\"a\\\"b\"/yz" - b8/copy-to-EAX "\"a\\\"b\"/yz"/imm32 - 8b/copy 0/mod/indirect 0/rm32/EAX . . . 1/r32/ECX . . # copy *EAX to ECX - 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/EAX 1/index/ECX . 1/r32/ECX 4/disp8 . # copy EAX+ECX+4 to ECX - 05/add-to-EAX 4/imm32 - # EAX = skip-string-in-slice(EAX, ECX) - # . . push args - 51/push-ECX - 50/push-EAX - # . . call - e8/call skip-string-in-slice/disp32 - # . . discard args - 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP - # check-ints-equal(ECX-EAX, 3, msg) # number of chars remaining after the string literal - # . . push args - 68/push "F - test-skip-string-in-slice-ignores-escapes"/imm32 - 68/push 3/imm32 - # . . push ECX-EAX - 29/subtract 3/mod/direct 1/rm32/ECX . . . 0/r32/EAX . . # subtract EAX from ECX - 51/push-ECX - # . . call - e8/call check-ints-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 - -test-skip-string-in-slice-stops-at-end: - # . prolog - 55/push-EBP - 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP - # setup: (EAX..ECX) = "\"abc" # unbalanced dquote - b8/copy-to-EAX "\"abc"/imm32 - 8b/copy 0/mod/indirect 0/rm32/EAX . . . 1/r32/ECX . . # copy *EAX to ECX - 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/EAX 1/index/ECX . 1/r32/ECX 4/disp8 . # copy EAX+ECX+4 to ECX - 05/add-to-EAX 4/imm32 - # EAX = skip-string-in-slice(EAX, ECX) - # . . push args - 51/push-ECX - 50/push-EAX - # . . call - e8/call skip-string-in-slice/disp32 - # . . discard args - 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP - # check-ints-equal(ECX-EAX, 0, msg) # skipped to end of slice - # . . push args - 68/push "F - test-skip-string-in-slice-stops-at-end"/imm32 - 68/push 0/imm32 - # . . push ECX-EAX - 29/subtract 3/mod/direct 1/rm32/ECX . . . 0/r32/EAX . . # subtract EAX from ECX - 51/push-ECX - # . . call - e8/call check-ints-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 - string-length-at-start-of-slice: # curr : (address byte), end : (address byte) -> length/EAX # . prolog 55/push-EBP |