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#!/bin/zsh
# Tests for zsh extensions
# Can be executed by zsh with reasonable results
# Some of these were implemented by commit [87286d] for Scintilla bug #1794
# https://zsh.sourceforge.io/Doc/Release/Expansion.html
# Where # does not start a comment
## Formatting base
print $(( [#8] y = 33 ))
print $(( [##8] 32767 ))
# Formatting base and grouping
print $(( [#16_4] 65536 ** 2 ))
## Character values
print $(( ##T+0 ))
print $(( ##^G+0 ))
# Failure: does not work when - included for bindkey syntax. \M-\C-x means Meta+Ctrl+x.
print $(( ##\M-\C-x+0 ))
# Value of first character of variable in expression
var=Tree
print $(( #var+0 ))
## Extended glob
setopt extended_glob
# # is similar to *, ## similar to +
echo [A-Za-z]#.bsh
echo [A-Za-z]##.bsh
# 13 character file names
echo **/[a-zA-Z.](#c13)
# 13-15 character file names
echo **/[a-zA-Z.](#c13,15)
## Glob flag
# i=case-insensitive
echo (#i)a*
# b=back-references
foo="a_string_with_a_message"
if [[ $foo = (a|an)_(#b)(*) ]]; then
print ${foo[$mbegin[1],$mend[1]]}
fi
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