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Make the len parameter optional in STRSUB(str, pos, len)

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An unspecified length will continue to the end of the string.
This commit is contained in:
Rangi
2021-04-19 12:00:42 -04:00
committed by Eldred Habert
parent b1e6c73197
commit dc5b7802c8
5 changed files with 67 additions and 36 deletions
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7
test/asm/strsub.asm
View File

@@ -1,7 +1,7 @@
SECTION "sec", ROM0
xstrsub: MACRO
PRINTLN STRSUB(\1, \2, \3)
PRINTLN STRSUB(\#)
ENDM
xstrsub "ABC", 1, 1
@@ -10,12 +10,17 @@ ENDM
xstrsub "ABC", -2, 1
xstrsub "ABC", -1, 1
xstrsub "ABC", 0, 1
xstrsub "ABC", 2
xstrsub "ABC", -1
xstrsub "ABC", 5
xstrsub "ABC", -5
xstrsub "ABC", 1, 2
xstrsub "ABC", 2, 2
xstrsub "ABC", 2, 32
xstrsub "ABC", 2, 300
xstrsub "ABC", -3, 300
xstrsub "ABC", 4, 0
xstrsub "ABC", 5, 0
xstrsub "ABC", 4, 1
xstrsub "カタカナ", 1, 2
xstrsub "カタカナ", 3, 2

20
test/asm/strsub.err
View File

@@ -1,14 +1,18 @@
warning: strsub.asm(15) -> strsub.asm::xstrsub(4): [-Wbuiltin-args]
STRSUB: Length too big: 32
STRSUB: Position 5 is past the end of the string
warning: strsub.asm(16) -> strsub.asm::xstrsub(4): [-Wbuiltin-args]
STRSUB: Length too big: 300
warning: strsub.asm(17) -> strsub.asm::xstrsub(4): [-Wbuiltin-args]
STRSUB: Position starts at 1
warning: strsub.asm(17) -> strsub.asm::xstrsub(4): [-Wbuiltin-args]
warning: strsub.asm(19) -> strsub.asm::xstrsub(4): [-Wbuiltin-args]
STRSUB: Length too big: 32
warning: strsub.asm(20) -> strsub.asm::xstrsub(4): [-Wbuiltin-args]
STRSUB: Length too big: 300
warning: strsub.asm(19) -> strsub.asm::xstrsub(4): [-Wbuiltin-args]
STRSUB: Position 4 is past the end of the string
warning: strsub.asm(19) -> strsub.asm::xstrsub(4): [-Wbuiltin-args]
warning: strsub.asm(21) -> strsub.asm::xstrsub(4): [-Wbuiltin-args]
STRSUB: Position starts at 1
warning: strsub.asm(21) -> strsub.asm::xstrsub(4): [-Wbuiltin-args]
STRSUB: Length too big: 300
warning: strsub.asm(23) -> strsub.asm::xstrsub(4): [-Wbuiltin-args]
STRSUB: Position 5 is past the end of the string
warning: strsub.asm(24) -> strsub.asm::xstrsub(4): [-Wbuiltin-args]
STRSUB: Length too big: 1
warning: strsub.asm(22) -> strsub.asm::xstrsub(4): [-Wbuiltin-args]
warning: strsub.asm(27) -> strsub.asm::xstrsub(4): [-Wbuiltin-args]
STRSUB: Length too big: 10

5
test/asm/strsub.out
View File

@@ -4,6 +4,10 @@ C
A
B
C
BC
BC
ABC
AB
BC
BC
@@ -11,6 +15,7 @@ BC
ABC
カタ
カナ
カナ