How to compare a string to a cs from a read properly?Extract number from string and compare problemWhy can't...
What stops an assembly program from crashing the operating system?
How does Ehrenfest's theorem apply to the quantum harmonic oscillator?
Does an unused member variable take up memory?
Professor forcing me to attend a conference, I can't afford even with 50% funding
Why does cron require MTA for logging?
Does "Until when" sound natural for native speakers?
What is better: yes / no radio, or simple checkbox?
Why restrict private health insurance?
What do *foreign films* mean for an American?
Why does Central Limit Theorem break down in my simulation?
Is a piano played in the same way as a harmonium?
Is this Paypal Github SDK reference really a dangerous site?
How exactly does an Ethernet collision happen in the cable, since nodes use different circuits for Tx and Rx?
What would be the most expensive material to an intergalactic society?
How many characters using PHB rules does it take to be able to have access to any PHB spell at the start of an adventuring day?
Power Strip for Europe
Are small insurances worth it?
Street obstacles in New Zealand
Why does liquid water form when we exhale on a mirror?
How do we create new idioms and use them in a novel?
What problems would a superhuman have who's skin is constantly hot?
What ability score modifier does a javelin's damage use?
Is it a Cyclops number? "Nobody" knows!
Having the player face themselves after the mid-game
How to compare a string to a cs from a read properly?
Extract number from string and compare problemWhy can't I compare a string with par?Compare CurrentOption with a stringCompare stringsString comparisonUnexpanded string replaceCompare etocname with stringWhy can't I compare a string read from a file with a predefined one?String manipulation in xstringHow did you mention a string(chain) properly
The scenario: reading a date in a yyyy-mm-dd
form from a file to a cs. This cs later gets compared to a 'current date' macro to write a few args in a specific way to an external file. The current day macro is along the lines of
% defTODAY{}
% defToday{theyear-TwoDigits{themonth}-TwoDigits{theday} }
defTODAY{xdefToday{theyear-TwoDigits{themonth}-TwoDigits{theday}}}
This works for the labeling things, since ref{yyyy-mm-dd}
works as intended. Having no extra TODAY
and then using def
'd Today does so to, it's the comparison that's not working. etoolbox
's ifstrequal
is not what I used before. Whenever the date would change I used a single xdef
and later passed that macro to a ifx
, and to get it to work I had to define the date with a appended. edit Read to my amazement inserts a single space after whatever's been read.
Currently I'm supposedly fixing things, but I broke it somehow, and now it doesn't match at all. The first culprit was the my TwoDigits
cmd was robust, changing it back to def
instead of NewDocumentCommand
fixed that. The latter is for user-level commands, so I'll let that slip. But the results of the mwe are not clear to me.
0.txt
contains one line with 2001-01-01
and a line new afterwards, as if one line had been written to it and the output had been closed.
The questions:
- What the 'right' way to compare things (macro, cs, command?) are that (should) expand to strings?
- Why don't
edef
,xdef
work here, I thought it was a full expansion, and indeed before (my version control is nigh absent so I can't give a mwe for this) it worked. - What is the significance of robustness? Is there a simple rule of thumb when it's necessary, obligatory, or irrelevant?
- It working with
xstring
'sIfStrEqual
only if theis inserted in the definition of
datemacro
, rather than in the comparison's brackets, i.e.,{datemacro }
. Why?
ifstrequal
supposedly doesn't expand- I used once in a command to test if an arguments is equal to&
, this works- is #1 becoming whatever was input not count as an expansion?
example 1;
documentclass{article}
usepackage[top=1.5cm, bottom=0.6cm, hmargin=1.5cm]{geometry}
usepackage{etoolbox}
newreadperiods
openinperiods=0.txt
begin{document}setlengthparindent{0pt}fontsize{20}{20}selectfont
deftesti{2001-01-01}
edeftestii{2001-01-01}
deftestiii{2001-01-01 }
edeftestiiii{2001-01-01 }
globalreadperiods to DDD
ifstrequal{testi}{2001-01-01}{T\}{F\}% F
ifstrequal{testii}{2001-01-01}{T\}{F\}% F
ifstrequal{testiii}{2001-01-01}{T\}{F\}% F
ifstrequal{testiiii}{2001-01-01}{T\}{F\}% F
ifstrequal{DDD}{2001-01-01}{T\}{F\}% F
ifstrequal{testi}{DDD}{T\}{F\}% F
ifstrequal{testii}{DDD}{T\}{F\}% F
ifstrequal{testiii}{DDD}{T\}{F\}% F
ifstrequal{testiiii}{DDD}{T\}{F\}% F
ifstrequal{DDD}{DDD}{T\}{F\}% T
ifx{testi}{2001-01-01} T\else F\fi% F
ifx{testii}{2001-01-01} T\else F\fi% F
ifx{testiii}{2001-01-01} T\else F\fi% F
ifx{testiiii}{2001-01-01} T\else F\fi% F
ifx{DDD}{2001-01-01} T\else F\fi% F
ifx{testi}{DDD} T\else F\fi% F
ifx{testii}{DDD} T\else F\fi% F
ifx{testiii}{DDD} T\else F\fi% F
ifx{testiiii}{DDD} T\else F\fi% F
ifx{DDD}{DDD} T\else F\fi% F
ifcsequal{testi}{DDD}{T\}{F\}% F
ifcsequal{testii}{DDD}{T\}{F\}% F
ifcsequal{testiii}{DDD}{T\}{F\}% F
ifcsequal{testiiii}{DDD}{T\}{F\}% F
ifcsequal{DDD}{DDD}{T\}{F\}% F
ifdefequal{testi}{DDD}{T\}{F\}% F
ifdefequal{testii}{DDD}{T\}{F\}% F
ifdefequal{testiii}{DDD}{T\}{F\}% T
ifdefequal{testiiii}{DDD}{T\}{F\}% T
ifdefequal{DDD}{DDD}{T\}{F\}% T
end{document}
example 2;
documentclass{article}
usepackage[top=1.5cm, bottom=0.6cm, hmargin=1.5cm]{geometry}
usepackage{etoolbox,xstring}
defTwoDigits#1{ifnum#1<10 0#1else#1fi}
newcountmonth
month 1relax
newcountday
day 1relax
newreadperiods
openinperiods=0.txt
globalreadperiods to DDD
deftesti{2001-TwoDigits{themonth}-TwoDigits{theday}}%
edeftestii{2001-TwoDigits{themonth}-TwoDigits{theday}}%
deftestiii{2001-TwoDigits{themonth}-TwoDigits{theday} }%
edeftestiiii{2001-TwoDigits{themonth}-TwoDigits{theday} }%
begin{document}setlengthparindent{0pt}
DDD is DDD.% space between cs and .
ifstrequal{testi}{2001-01-01}{T\}{F\}% F
ifstrequal{testii}{2001-01-01}{T\}{F\}% F
ifstrequal{testiii}{2001-01-01}{T\}{F\}% F
ifstrequal{testiiii}{2001-01-01}{T\}{F\}% F
ifstrequal{DDD}{2001-01-01}{T\}{F\}% F
ifstrequal{testi}{DDD}{T\}{F\}% F
ifstrequal{testii}{DDD}{T\}{F\}% F
ifstrequal{testiii}{DDD}{T\}{F\}% F
ifstrequal{testiiii}{DDD}{T\}{F\}% F
ifstrequal{DDD}{DDD}{T\}{F\}% T
ifxtesti{2001-01-01} T\else F\fi% F
ifxtestii{2001-01-01} T\else F\fi% F
ifxtestiii{2001-01-01} T\else F\fi% F
ifxtestiiii{2001-01-01} T\else F\fi% F
ifxDDD{2001-01-01} T\else F\fi% F
ifxtestiDDD T\else F\fi% F
ifxtestiiDDD T\else F\fi% F
ifxtestiiiDDD T\else F\fi% F
ifxtestiiiiDDD T\else F\fi% T
ifxDDDDDD T\else F\fi% T
ifcsequal{testi}{DDD}{T\}{F\}% F
ifcsequal{testii}{DDD}{T\}{F\}% F
ifcsequal{testiii}{DDD}{T\}{F\}% F
ifcsequal{testiiii}{DDD}{T\}{F\}% F
ifcsequal{DDD}{DDD}{T\}{F\}% F
ifdefequal{testi}{DDD}{T\}{F\}% F
ifdefequal{testii}{DDD}{T\}{F\}% F
ifdefequal{testiii}{DDD}{T\}{F\}% F
ifdefequal{testiiii}{DDD}{T\}{F\}% T
ifdefequal{DDD}{DDD}{T\}{F\}% T
IfStrEq{testi}{DDD}{T\}{F\}% F
IfStrEq{testii}{DDD}{T\}{F\}% F
IfStrEq{testi }{DDD}{T\}{F\}% F
IfStrEq{testii }{DDD}{T\}{F\}% F
IfStrEq{testiii}{DDD}{T\}{F\}% T
IfStrEq{testiiii}{DDD}{T\}{F\}% T
IfStrEq{DDD}{DDD}{T\}{F\}% T
end{document}
conditionals etoolbox strings xstring
add a comment |
The scenario: reading a date in a yyyy-mm-dd
form from a file to a cs. This cs later gets compared to a 'current date' macro to write a few args in a specific way to an external file. The current day macro is along the lines of
% defTODAY{}
% defToday{theyear-TwoDigits{themonth}-TwoDigits{theday} }
defTODAY{xdefToday{theyear-TwoDigits{themonth}-TwoDigits{theday}}}
This works for the labeling things, since ref{yyyy-mm-dd}
works as intended. Having no extra TODAY
and then using def
'd Today does so to, it's the comparison that's not working. etoolbox
's ifstrequal
is not what I used before. Whenever the date would change I used a single xdef
and later passed that macro to a ifx
, and to get it to work I had to define the date with a appended. edit Read to my amazement inserts a single space after whatever's been read.
Currently I'm supposedly fixing things, but I broke it somehow, and now it doesn't match at all. The first culprit was the my TwoDigits
cmd was robust, changing it back to def
instead of NewDocumentCommand
fixed that. The latter is for user-level commands, so I'll let that slip. But the results of the mwe are not clear to me.
0.txt
contains one line with 2001-01-01
and a line new afterwards, as if one line had been written to it and the output had been closed.
The questions:
- What the 'right' way to compare things (macro, cs, command?) are that (should) expand to strings?
- Why don't
edef
,xdef
work here, I thought it was a full expansion, and indeed before (my version control is nigh absent so I can't give a mwe for this) it worked. - What is the significance of robustness? Is there a simple rule of thumb when it's necessary, obligatory, or irrelevant?
- It working with
xstring
'sIfStrEqual
only if theis inserted in the definition of
datemacro
, rather than in the comparison's brackets, i.e.,{datemacro }
. Why?
ifstrequal
supposedly doesn't expand- I used once in a command to test if an arguments is equal to&
, this works- is #1 becoming whatever was input not count as an expansion?
example 1;
documentclass{article}
usepackage[top=1.5cm, bottom=0.6cm, hmargin=1.5cm]{geometry}
usepackage{etoolbox}
newreadperiods
openinperiods=0.txt
begin{document}setlengthparindent{0pt}fontsize{20}{20}selectfont
deftesti{2001-01-01}
edeftestii{2001-01-01}
deftestiii{2001-01-01 }
edeftestiiii{2001-01-01 }
globalreadperiods to DDD
ifstrequal{testi}{2001-01-01}{T\}{F\}% F
ifstrequal{testii}{2001-01-01}{T\}{F\}% F
ifstrequal{testiii}{2001-01-01}{T\}{F\}% F
ifstrequal{testiiii}{2001-01-01}{T\}{F\}% F
ifstrequal{DDD}{2001-01-01}{T\}{F\}% F
ifstrequal{testi}{DDD}{T\}{F\}% F
ifstrequal{testii}{DDD}{T\}{F\}% F
ifstrequal{testiii}{DDD}{T\}{F\}% F
ifstrequal{testiiii}{DDD}{T\}{F\}% F
ifstrequal{DDD}{DDD}{T\}{F\}% T
ifx{testi}{2001-01-01} T\else F\fi% F
ifx{testii}{2001-01-01} T\else F\fi% F
ifx{testiii}{2001-01-01} T\else F\fi% F
ifx{testiiii}{2001-01-01} T\else F\fi% F
ifx{DDD}{2001-01-01} T\else F\fi% F
ifx{testi}{DDD} T\else F\fi% F
ifx{testii}{DDD} T\else F\fi% F
ifx{testiii}{DDD} T\else F\fi% F
ifx{testiiii}{DDD} T\else F\fi% F
ifx{DDD}{DDD} T\else F\fi% F
ifcsequal{testi}{DDD}{T\}{F\}% F
ifcsequal{testii}{DDD}{T\}{F\}% F
ifcsequal{testiii}{DDD}{T\}{F\}% F
ifcsequal{testiiii}{DDD}{T\}{F\}% F
ifcsequal{DDD}{DDD}{T\}{F\}% F
ifdefequal{testi}{DDD}{T\}{F\}% F
ifdefequal{testii}{DDD}{T\}{F\}% F
ifdefequal{testiii}{DDD}{T\}{F\}% T
ifdefequal{testiiii}{DDD}{T\}{F\}% T
ifdefequal{DDD}{DDD}{T\}{F\}% T
end{document}
example 2;
documentclass{article}
usepackage[top=1.5cm, bottom=0.6cm, hmargin=1.5cm]{geometry}
usepackage{etoolbox,xstring}
defTwoDigits#1{ifnum#1<10 0#1else#1fi}
newcountmonth
month 1relax
newcountday
day 1relax
newreadperiods
openinperiods=0.txt
globalreadperiods to DDD
deftesti{2001-TwoDigits{themonth}-TwoDigits{theday}}%
edeftestii{2001-TwoDigits{themonth}-TwoDigits{theday}}%
deftestiii{2001-TwoDigits{themonth}-TwoDigits{theday} }%
edeftestiiii{2001-TwoDigits{themonth}-TwoDigits{theday} }%
begin{document}setlengthparindent{0pt}
DDD is DDD.% space between cs and .
ifstrequal{testi}{2001-01-01}{T\}{F\}% F
ifstrequal{testii}{2001-01-01}{T\}{F\}% F
ifstrequal{testiii}{2001-01-01}{T\}{F\}% F
ifstrequal{testiiii}{2001-01-01}{T\}{F\}% F
ifstrequal{DDD}{2001-01-01}{T\}{F\}% F
ifstrequal{testi}{DDD}{T\}{F\}% F
ifstrequal{testii}{DDD}{T\}{F\}% F
ifstrequal{testiii}{DDD}{T\}{F\}% F
ifstrequal{testiiii}{DDD}{T\}{F\}% F
ifstrequal{DDD}{DDD}{T\}{F\}% T
ifxtesti{2001-01-01} T\else F\fi% F
ifxtestii{2001-01-01} T\else F\fi% F
ifxtestiii{2001-01-01} T\else F\fi% F
ifxtestiiii{2001-01-01} T\else F\fi% F
ifxDDD{2001-01-01} T\else F\fi% F
ifxtestiDDD T\else F\fi% F
ifxtestiiDDD T\else F\fi% F
ifxtestiiiDDD T\else F\fi% F
ifxtestiiiiDDD T\else F\fi% T
ifxDDDDDD T\else F\fi% T
ifcsequal{testi}{DDD}{T\}{F\}% F
ifcsequal{testii}{DDD}{T\}{F\}% F
ifcsequal{testiii}{DDD}{T\}{F\}% F
ifcsequal{testiiii}{DDD}{T\}{F\}% F
ifcsequal{DDD}{DDD}{T\}{F\}% F
ifdefequal{testi}{DDD}{T\}{F\}% F
ifdefequal{testii}{DDD}{T\}{F\}% F
ifdefequal{testiii}{DDD}{T\}{F\}% F
ifdefequal{testiiii}{DDD}{T\}{F\}% T
ifdefequal{DDD}{DDD}{T\}{F\}% T
IfStrEq{testi}{DDD}{T\}{F\}% F
IfStrEq{testii}{DDD}{T\}{F\}% F
IfStrEq{testi }{DDD}{T\}{F\}% F
IfStrEq{testii }{DDD}{T\}{F\}% F
IfStrEq{testiii}{DDD}{T\}{F\}% T
IfStrEq{testiiii}{DDD}{T\}{F\}% T
IfStrEq{DDD}{DDD}{T\}{F\}% T
end{document}
conditionals etoolbox strings xstring
add a comment |
The scenario: reading a date in a yyyy-mm-dd
form from a file to a cs. This cs later gets compared to a 'current date' macro to write a few args in a specific way to an external file. The current day macro is along the lines of
% defTODAY{}
% defToday{theyear-TwoDigits{themonth}-TwoDigits{theday} }
defTODAY{xdefToday{theyear-TwoDigits{themonth}-TwoDigits{theday}}}
This works for the labeling things, since ref{yyyy-mm-dd}
works as intended. Having no extra TODAY
and then using def
'd Today does so to, it's the comparison that's not working. etoolbox
's ifstrequal
is not what I used before. Whenever the date would change I used a single xdef
and later passed that macro to a ifx
, and to get it to work I had to define the date with a appended. edit Read to my amazement inserts a single space after whatever's been read.
Currently I'm supposedly fixing things, but I broke it somehow, and now it doesn't match at all. The first culprit was the my TwoDigits
cmd was robust, changing it back to def
instead of NewDocumentCommand
fixed that. The latter is for user-level commands, so I'll let that slip. But the results of the mwe are not clear to me.
0.txt
contains one line with 2001-01-01
and a line new afterwards, as if one line had been written to it and the output had been closed.
The questions:
- What the 'right' way to compare things (macro, cs, command?) are that (should) expand to strings?
- Why don't
edef
,xdef
work here, I thought it was a full expansion, and indeed before (my version control is nigh absent so I can't give a mwe for this) it worked. - What is the significance of robustness? Is there a simple rule of thumb when it's necessary, obligatory, or irrelevant?
- It working with
xstring
'sIfStrEqual
only if theis inserted in the definition of
datemacro
, rather than in the comparison's brackets, i.e.,{datemacro }
. Why?
ifstrequal
supposedly doesn't expand- I used once in a command to test if an arguments is equal to&
, this works- is #1 becoming whatever was input not count as an expansion?
example 1;
documentclass{article}
usepackage[top=1.5cm, bottom=0.6cm, hmargin=1.5cm]{geometry}
usepackage{etoolbox}
newreadperiods
openinperiods=0.txt
begin{document}setlengthparindent{0pt}fontsize{20}{20}selectfont
deftesti{2001-01-01}
edeftestii{2001-01-01}
deftestiii{2001-01-01 }
edeftestiiii{2001-01-01 }
globalreadperiods to DDD
ifstrequal{testi}{2001-01-01}{T\}{F\}% F
ifstrequal{testii}{2001-01-01}{T\}{F\}% F
ifstrequal{testiii}{2001-01-01}{T\}{F\}% F
ifstrequal{testiiii}{2001-01-01}{T\}{F\}% F
ifstrequal{DDD}{2001-01-01}{T\}{F\}% F
ifstrequal{testi}{DDD}{T\}{F\}% F
ifstrequal{testii}{DDD}{T\}{F\}% F
ifstrequal{testiii}{DDD}{T\}{F\}% F
ifstrequal{testiiii}{DDD}{T\}{F\}% F
ifstrequal{DDD}{DDD}{T\}{F\}% T
ifx{testi}{2001-01-01} T\else F\fi% F
ifx{testii}{2001-01-01} T\else F\fi% F
ifx{testiii}{2001-01-01} T\else F\fi% F
ifx{testiiii}{2001-01-01} T\else F\fi% F
ifx{DDD}{2001-01-01} T\else F\fi% F
ifx{testi}{DDD} T\else F\fi% F
ifx{testii}{DDD} T\else F\fi% F
ifx{testiii}{DDD} T\else F\fi% F
ifx{testiiii}{DDD} T\else F\fi% F
ifx{DDD}{DDD} T\else F\fi% F
ifcsequal{testi}{DDD}{T\}{F\}% F
ifcsequal{testii}{DDD}{T\}{F\}% F
ifcsequal{testiii}{DDD}{T\}{F\}% F
ifcsequal{testiiii}{DDD}{T\}{F\}% F
ifcsequal{DDD}{DDD}{T\}{F\}% F
ifdefequal{testi}{DDD}{T\}{F\}% F
ifdefequal{testii}{DDD}{T\}{F\}% F
ifdefequal{testiii}{DDD}{T\}{F\}% T
ifdefequal{testiiii}{DDD}{T\}{F\}% T
ifdefequal{DDD}{DDD}{T\}{F\}% T
end{document}
example 2;
documentclass{article}
usepackage[top=1.5cm, bottom=0.6cm, hmargin=1.5cm]{geometry}
usepackage{etoolbox,xstring}
defTwoDigits#1{ifnum#1<10 0#1else#1fi}
newcountmonth
month 1relax
newcountday
day 1relax
newreadperiods
openinperiods=0.txt
globalreadperiods to DDD
deftesti{2001-TwoDigits{themonth}-TwoDigits{theday}}%
edeftestii{2001-TwoDigits{themonth}-TwoDigits{theday}}%
deftestiii{2001-TwoDigits{themonth}-TwoDigits{theday} }%
edeftestiiii{2001-TwoDigits{themonth}-TwoDigits{theday} }%
begin{document}setlengthparindent{0pt}
DDD is DDD.% space between cs and .
ifstrequal{testi}{2001-01-01}{T\}{F\}% F
ifstrequal{testii}{2001-01-01}{T\}{F\}% F
ifstrequal{testiii}{2001-01-01}{T\}{F\}% F
ifstrequal{testiiii}{2001-01-01}{T\}{F\}% F
ifstrequal{DDD}{2001-01-01}{T\}{F\}% F
ifstrequal{testi}{DDD}{T\}{F\}% F
ifstrequal{testii}{DDD}{T\}{F\}% F
ifstrequal{testiii}{DDD}{T\}{F\}% F
ifstrequal{testiiii}{DDD}{T\}{F\}% F
ifstrequal{DDD}{DDD}{T\}{F\}% T
ifxtesti{2001-01-01} T\else F\fi% F
ifxtestii{2001-01-01} T\else F\fi% F
ifxtestiii{2001-01-01} T\else F\fi% F
ifxtestiiii{2001-01-01} T\else F\fi% F
ifxDDD{2001-01-01} T\else F\fi% F
ifxtestiDDD T\else F\fi% F
ifxtestiiDDD T\else F\fi% F
ifxtestiiiDDD T\else F\fi% F
ifxtestiiiiDDD T\else F\fi% T
ifxDDDDDD T\else F\fi% T
ifcsequal{testi}{DDD}{T\}{F\}% F
ifcsequal{testii}{DDD}{T\}{F\}% F
ifcsequal{testiii}{DDD}{T\}{F\}% F
ifcsequal{testiiii}{DDD}{T\}{F\}% F
ifcsequal{DDD}{DDD}{T\}{F\}% F
ifdefequal{testi}{DDD}{T\}{F\}% F
ifdefequal{testii}{DDD}{T\}{F\}% F
ifdefequal{testiii}{DDD}{T\}{F\}% F
ifdefequal{testiiii}{DDD}{T\}{F\}% T
ifdefequal{DDD}{DDD}{T\}{F\}% T
IfStrEq{testi}{DDD}{T\}{F\}% F
IfStrEq{testii}{DDD}{T\}{F\}% F
IfStrEq{testi }{DDD}{T\}{F\}% F
IfStrEq{testii }{DDD}{T\}{F\}% F
IfStrEq{testiii}{DDD}{T\}{F\}% T
IfStrEq{testiiii}{DDD}{T\}{F\}% T
IfStrEq{DDD}{DDD}{T\}{F\}% T
end{document}
conditionals etoolbox strings xstring
The scenario: reading a date in a yyyy-mm-dd
form from a file to a cs. This cs later gets compared to a 'current date' macro to write a few args in a specific way to an external file. The current day macro is along the lines of
% defTODAY{}
% defToday{theyear-TwoDigits{themonth}-TwoDigits{theday} }
defTODAY{xdefToday{theyear-TwoDigits{themonth}-TwoDigits{theday}}}
This works for the labeling things, since ref{yyyy-mm-dd}
works as intended. Having no extra TODAY
and then using def
'd Today does so to, it's the comparison that's not working. etoolbox
's ifstrequal
is not what I used before. Whenever the date would change I used a single xdef
and later passed that macro to a ifx
, and to get it to work I had to define the date with a appended. edit Read to my amazement inserts a single space after whatever's been read.
Currently I'm supposedly fixing things, but I broke it somehow, and now it doesn't match at all. The first culprit was the my TwoDigits
cmd was robust, changing it back to def
instead of NewDocumentCommand
fixed that. The latter is for user-level commands, so I'll let that slip. But the results of the mwe are not clear to me.
0.txt
contains one line with 2001-01-01
and a line new afterwards, as if one line had been written to it and the output had been closed.
The questions:
- What the 'right' way to compare things (macro, cs, command?) are that (should) expand to strings?
- Why don't
edef
,xdef
work here, I thought it was a full expansion, and indeed before (my version control is nigh absent so I can't give a mwe for this) it worked. - What is the significance of robustness? Is there a simple rule of thumb when it's necessary, obligatory, or irrelevant?
- It working with
xstring
'sIfStrEqual
only if theis inserted in the definition of
datemacro
, rather than in the comparison's brackets, i.e.,{datemacro }
. Why?
ifstrequal
supposedly doesn't expand- I used once in a command to test if an arguments is equal to&
, this works- is #1 becoming whatever was input not count as an expansion?
example 1;
documentclass{article}
usepackage[top=1.5cm, bottom=0.6cm, hmargin=1.5cm]{geometry}
usepackage{etoolbox}
newreadperiods
openinperiods=0.txt
begin{document}setlengthparindent{0pt}fontsize{20}{20}selectfont
deftesti{2001-01-01}
edeftestii{2001-01-01}
deftestiii{2001-01-01 }
edeftestiiii{2001-01-01 }
globalreadperiods to DDD
ifstrequal{testi}{2001-01-01}{T\}{F\}% F
ifstrequal{testii}{2001-01-01}{T\}{F\}% F
ifstrequal{testiii}{2001-01-01}{T\}{F\}% F
ifstrequal{testiiii}{2001-01-01}{T\}{F\}% F
ifstrequal{DDD}{2001-01-01}{T\}{F\}% F
ifstrequal{testi}{DDD}{T\}{F\}% F
ifstrequal{testii}{DDD}{T\}{F\}% F
ifstrequal{testiii}{DDD}{T\}{F\}% F
ifstrequal{testiiii}{DDD}{T\}{F\}% F
ifstrequal{DDD}{DDD}{T\}{F\}% T
ifx{testi}{2001-01-01} T\else F\fi% F
ifx{testii}{2001-01-01} T\else F\fi% F
ifx{testiii}{2001-01-01} T\else F\fi% F
ifx{testiiii}{2001-01-01} T\else F\fi% F
ifx{DDD}{2001-01-01} T\else F\fi% F
ifx{testi}{DDD} T\else F\fi% F
ifx{testii}{DDD} T\else F\fi% F
ifx{testiii}{DDD} T\else F\fi% F
ifx{testiiii}{DDD} T\else F\fi% F
ifx{DDD}{DDD} T\else F\fi% F
ifcsequal{testi}{DDD}{T\}{F\}% F
ifcsequal{testii}{DDD}{T\}{F\}% F
ifcsequal{testiii}{DDD}{T\}{F\}% F
ifcsequal{testiiii}{DDD}{T\}{F\}% F
ifcsequal{DDD}{DDD}{T\}{F\}% F
ifdefequal{testi}{DDD}{T\}{F\}% F
ifdefequal{testii}{DDD}{T\}{F\}% F
ifdefequal{testiii}{DDD}{T\}{F\}% T
ifdefequal{testiiii}{DDD}{T\}{F\}% T
ifdefequal{DDD}{DDD}{T\}{F\}% T
end{document}
example 2;
documentclass{article}
usepackage[top=1.5cm, bottom=0.6cm, hmargin=1.5cm]{geometry}
usepackage{etoolbox,xstring}
defTwoDigits#1{ifnum#1<10 0#1else#1fi}
newcountmonth
month 1relax
newcountday
day 1relax
newreadperiods
openinperiods=0.txt
globalreadperiods to DDD
deftesti{2001-TwoDigits{themonth}-TwoDigits{theday}}%
edeftestii{2001-TwoDigits{themonth}-TwoDigits{theday}}%
deftestiii{2001-TwoDigits{themonth}-TwoDigits{theday} }%
edeftestiiii{2001-TwoDigits{themonth}-TwoDigits{theday} }%
begin{document}setlengthparindent{0pt}
DDD is DDD.% space between cs and .
ifstrequal{testi}{2001-01-01}{T\}{F\}% F
ifstrequal{testii}{2001-01-01}{T\}{F\}% F
ifstrequal{testiii}{2001-01-01}{T\}{F\}% F
ifstrequal{testiiii}{2001-01-01}{T\}{F\}% F
ifstrequal{DDD}{2001-01-01}{T\}{F\}% F
ifstrequal{testi}{DDD}{T\}{F\}% F
ifstrequal{testii}{DDD}{T\}{F\}% F
ifstrequal{testiii}{DDD}{T\}{F\}% F
ifstrequal{testiiii}{DDD}{T\}{F\}% F
ifstrequal{DDD}{DDD}{T\}{F\}% T
ifxtesti{2001-01-01} T\else F\fi% F
ifxtestii{2001-01-01} T\else F\fi% F
ifxtestiii{2001-01-01} T\else F\fi% F
ifxtestiiii{2001-01-01} T\else F\fi% F
ifxDDD{2001-01-01} T\else F\fi% F
ifxtestiDDD T\else F\fi% F
ifxtestiiDDD T\else F\fi% F
ifxtestiiiDDD T\else F\fi% F
ifxtestiiiiDDD T\else F\fi% T
ifxDDDDDD T\else F\fi% T
ifcsequal{testi}{DDD}{T\}{F\}% F
ifcsequal{testii}{DDD}{T\}{F\}% F
ifcsequal{testiii}{DDD}{T\}{F\}% F
ifcsequal{testiiii}{DDD}{T\}{F\}% F
ifcsequal{DDD}{DDD}{T\}{F\}% F
ifdefequal{testi}{DDD}{T\}{F\}% F
ifdefequal{testii}{DDD}{T\}{F\}% F
ifdefequal{testiii}{DDD}{T\}{F\}% F
ifdefequal{testiiii}{DDD}{T\}{F\}% T
ifdefequal{DDD}{DDD}{T\}{F\}% T
IfStrEq{testi}{DDD}{T\}{F\}% F
IfStrEq{testii}{DDD}{T\}{F\}% F
IfStrEq{testi }{DDD}{T\}{F\}% F
IfStrEq{testii }{DDD}{T\}{F\}% F
IfStrEq{testiii}{DDD}{T\}{F\}% T
IfStrEq{testiiii}{DDD}{T\}{F\}% T
IfStrEq{DDD}{DDD}{T\}{F\}% T
end{document}
conditionals etoolbox strings xstring
conditionals etoolbox strings xstring
edited 5 mins ago
vlg
asked 23 mins ago
vlgvlg
1269
1269
add a comment |
add a comment |
0
active
oldest
votes
Your Answer
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "85"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: false,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: null,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2ftex.stackexchange.com%2fquestions%2f478835%2fhow-to-compare-a-string-to-a-cs-from-a-read-properly%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
0
active
oldest
votes
0
active
oldest
votes
active
oldest
votes
active
oldest
votes
Thanks for contributing an answer to TeX - LaTeX Stack Exchange!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2ftex.stackexchange.com%2fquestions%2f478835%2fhow-to-compare-a-string-to-a-cs-from-a-read-properly%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown