# alias-related tests

# simple aliases

# simple alias directive
hledger -f- accounts
<<<
alias checking = assets:bank:checking
1/1
    (checking:a)  1
>>>
assets:bank:checking:a
>>>=0

# simple alias matches whole account name components only
hledger -f- accounts
<<<
alias a:b = A:B
1/1
    (a:b:c)   1  ; should match this
1/1
    (a:bb:d)  1  ; should not match this
>>>
A:B:c
a:bb:d
>>>=0

# a simple alias matching the whole account name works
hledger -f- accounts
<<<
alias a:b = A:B
1/1
    (a:b)   1
>>>
A:B
>>>=0

# regular expression aliases

# regex alias directive
hledger -f- accounts
<<<
alias /^(.+):bank:([^:]+):?(.*)/ = \1:\2 \3
1/1
    (assets:bank:B:checking:a)  1
>>>
assets:B checking:a
>>>=0

# regex alias pattern is a case-insensitive regular expression
# matching anywhere in the account name. All matching aliases are
# applied to an account name in turn, most recently seen first. The
# replacement can replace multiple matches within the account name.
# The replacement pattern supports numeric backreferences.
#
hledger -f- print
<<<
alias /a/ = b

2011/01/01
    A a  1
    a a  2
    c

alias /A (.)/=\1

2011/01/01
    A a  1
    a a  2
    c

>>>
2011/01/01
    b b               1
    b b               2
    c

2011/01/01
    b               1
    b               2
    c

>>>=0

# CLI

# --alias command-line options are applied in the order written.
# Spaces are allowed if quoted.
# 
hledger -f- print --alias '/A (.)/=a' --alias /a/=b
<<<
2011/01/01
    a a  1
    A a  2
    c

>>>
2011/01/01
    b               1
    b               2
    c

>>>=0

# alias options are applied after alias directives.
#
hledger -f- print --alias /a/=A --alias /B/=C --alias /B/=D --alias /C/=D
<<<
alias /^a/=B
alias /^a/=E
alias E=F

2011/01/01
    [a:x]    1
    [x:a:x]

>>>
2011/01/01
    [E:x]                 1
    [x:A:x]

>>>2
>>>=0

# alias options 
hledger -f- balance --alias=cc=credit-card --alias=b=bank
<<<
01/01 Opening balances
	(bank)         100
	(credit-card)  -10

01/02
	expenses  5
	cc

01/03
	expenses  5
	b

01/04 Credit card charge
	cc  = 0
    b

01/05
	expenses  5
	b         = 75
>>>
                  75  bank
                  15  expenses
--------------------
                  90
>>>2
>>>=0

# query will search both origin and substitution in alias
hledger -f- reg '^a$' '^b$'
<<<
alias a = b
2017/1/1
    a  1
    b  -1
>>>
2017/01/01                      b                                1             1
                                b                               -1             0
>>>2
>>>=0