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Document that logical operators can take any type; add tests.

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Dianne Skoll
2024-08-28 14:22:07 -04:00
parent 4e15c3ec35
commit e201ebcfa4
2 changed files with 45 additions and 11 deletions
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16
man/remind.1.in
View File

@@ -2232,9 +2232,6 @@ zero values are:
\fBDATETIME\fR - '1990-01-01@00:00'
.RE
.PP
Additionally, for the purpose of the IF command (but \fInot\fR the
logical operators) the empty string "" is considered a false value.
.PP
.B OPERATORS
.PP
\fBRemind\fR has the following operators. Operators on the same line
@@ -2256,7 +2253,7 @@ C operators.
.PP
.TP
.B !
Logical negation. Can be applied to an \fBINT\fR type. If the operand
Logical negation. Can be applied to any type. If the operand
is non-zero, returns zero. Otherwise, returns 1.
.TP
.B \-
@@ -2361,15 +2358,12 @@ If the operands are not of the same type, == returns 0 and != returns
.RE
.TP
.B &&
This is the logical AND operator. Neither of its operands can be
\fBSTRING\fR type. Returns the second operand if both operands are
non-zero. Otherwise, returns whichever operand is zero.
This is the logical AND operator. Returns the second operand if both
operands are non-zero. Otherwise, returns whichever operand is zero.
.TP
.B ||
This is the logical OR operator. Neither of its operands can be
\fBSTRING\fR type. It returns the first operand that is non-zero; if
both operands are zero, then returns the second operand.
This is the logical OR operator. It returns the first operand that is
non-zero; if both operands are zero, then returns the second operand.
.PP
.B NOTES
.PP

40
tests/test.rem
View File

@@ -1037,6 +1037,46 @@ REM WARN gg MSG Wookie
REM AT 11:00 SCHED gg MSG blork
REM OMITFUNC gg MSG hehe
### Strings in logical operators
SET logstr "" && 7
SET logstr "foo" && 7
SET logstr "" && ""
SET logstr "foo" && ""
SET logstr "" && "bar"
SET logstr "foo" && "bar"
SET logstr "" && '2023-02-01'
SET logstr "foo" && '2023-02-01'
SET logstr "" || 7
SET logstr "foo" || 7
SET logstr "" || ""
SET logstr "foo" || ""
SET logstr "" || "bar"
SET logstr "foo" || "bar"
SET logstr "" || '2023-02-01'
SET logstr "foo" || '2023-02-01'
set xyz ! 0
set xyz ! 1
set xyz ! 2
set xyz ! date(baseyr(), 1, 1)
set xyz ! date(baseyr(), 1, 2)
set xyz ! '2024-01-01'
set xyz ! datetime(baseyr(), 1, 1, 00:00)
set xyz ! datetime(baseyr(), 1, 1, 00:01)
set xyz ! datetime(baseyr(), 1, 2, 12:30)
set xyz ! '2024-01-01@11:47'
set xyz ! 00:00
set xyz ! 00:01
set xyz ! 23:59
set xyz ! ""
set xyz ! "foo"
set xyz ! "0"
# Don't want Remind to queue reminders
EXIT