Subversion Repositories NedoOS

# file opened: new_apostrophe.asm
 1    0000                  OUTPUT "new_apostrophe.bin"
 2    0000
 3    0000                  ; test new \0 escape for double quotes
 4    0000 00               db  "\0"
 5    0001
 6    0001                  ; test new stricter rules for not-escaping apostrophe strings
 7    0001 5C 45 5C 5C      db  '\E', '\\'          ; test (4 bytes)
 8    0005 5C 45 5C 5C      db  "\\E", "\\\\"       ; expected (emulating expected result in quotes)
new_apostrophe.asm(9): warning: Empty string: ''
 9    0009 27 27 5C 00      db  '''''', '\', 0, ''  ; test (4 bytes) + warning
10    000D 27 27 5C 00      db  "''", "\\", 0       ; expected (emulating expected result in quotes)
11    0011
12    0011                  ; more tricky ones (putting stress also on line parsers and buffer readers)
13    0011 2F 2A 2A 2F      db  '/**/''/**/''\n\\''\"'''
13    0015 27 2F 2A 2A
13    0019 2F 27 5C 6E
13    001D 5C 5C 27 5C
13    0021 22 27
14    0023 2F 2A 2A 2F      db  "/**/'/**/'\\n\\\\'\\\"'"    ; expected
14    0027 27 2F 2A 2A
14    002B 2F 27 5C 6E
14    002F 5C 5C 27 5C
14    0033 22 27
15    0035
16    0035 22               db  "\""
16    0036 00             db 0
17    0037 5C               db  '\'
17    0038 01             db 1
18    0039 5C 5C            db  '\\'
18    003B 02             db 2
new_apostrophe.asm(19): warning: Empty string: ''
new_apostrophe.asm(19): error: no arguments
19    003C                  db  ''
19    003C 03             db 3           ; warning empty string + error no arguments
20    003D 27               db  ''''
20    003E 04             db 4
21    003F
new_apostrophe.asm(22): warning: value 0x41424344 is truncated to 16bit value: 0x4344
new_apostrophe.asm(22): warning: String literal truncated to 0x47485858: 'ABCDEFGHXX'
new_apostrophe.asm(22): warning: value 0x47485858 is truncated to 16bit value: 0x5858
22    003F 44 43 58 58      dw  'ABCD', 'ABCDEFGHXX'; regular value check warnings + string literal overflow
new_apostrophe.asm(23): warning: value 0x41424344 is truncated to 16bit value: 0x4344
new_apostrophe.asm(23): warning: String literal truncated to 0x47485858: "ABCDEFGHXX"
new_apostrophe.asm(23): warning: value 0x47485858 is truncated to 16bit value: 0x5858
23    0043 44 43 58 58      dw  "ABCD", "ABCDEFGHXX"; regular value check warnings + string literal overflow
24    0047
25    0047                  ;; exercise remaining escape sequences inside apostrophes (shouldn't be escaped)
26    0047 5C 41 5C 42      db  '\A', '\B', '\D', '\E'      ; verify nothing leaks into comments
26    004B 5C 44 5C 45
27    004F 5C 46 5C 4E      db  '\F', '\N', '\R', '\T'      ; verify nothing leaks into comments
27    0053 5C 52 5C 54
28    0057 5C 5C 5C 22      db  '\\', '\"', '\?', '"\'      ; verify nothing leaks into comments
28    005B 5C 3F 22 5C
29    005F 5C 30 5C 27      db  '\0', '\'''                 ; verify nothing leaks into comments
30    0063 0A               db  "\n"
31    0064
32    0064                  ;; Example about string literals from documentation
33    0064 73 74 72 69      BYTE "stringconstant\n" ; escape sequence assembles to newline
33    0068 6E 67 63 6F
33    006C 6E 73 74 61
33    0070 6E 74 0A
34    0073 73 74 72 69      BYTE 'stringconstant\n' ; \n assembles literally as two bytes: '\', 'n'
34    0077 6E 67 63 6F
34    007B 6E 73 74 61
34    007F 6E 74 5C 6E
35    0083 21 6C 68         LD HL,'hl'  ; hl = 0x686C = 'l', 'h'
36    0086 21 6C 68         LD HL,"hl"  ; hl = 0x686C = 'l', 'h'
37    0089 3E 37            LD A,"7"    ; not recommended (but works)
38    008B 3E 38            LD A,'8'    ; recommended
new_apostrophe.asm(39): warning: value 0x5C45 is truncated to 8bit value: 0x45
39    008D 3E 45            LD A,'\E'   ; warning + truncating value to 'E' (0x45)
40    008F 3E 22            LD A,'"'    ; A = 0x22
41    0091 3E 27            LD A,"'"    ; A = 0x27
42    0093 3E 27            LD A,''''   ; A = 0x27 ; since v1.11
43    0095
# file closed: new_apostrophe.asm

Value    Label
------ - -----------------------------------------------------------