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## our_shell: ysh
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# everything except \b \f \n
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var nl = \n
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pp line (nl)
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var tab = \t
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pp line (tab)
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pp line (\r)
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pp line (\" ++ \' ++ \\)
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echo backslash $[\\]
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echo "backslash $[\\]"
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## STDOUT:
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(Str) "\n"
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(Str) "\t"
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(Str) "\r"
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(Str) "\"'\\"
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backslash \
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backslash \
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## END
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var x = 'mu ' ++ \u{3bc}
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echo $x
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echo mu $[\u{3bc}]
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echo "mu $[\u{3bc}]"
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## STDOUT:
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mu μ
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mu μ
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mu μ
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## END
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var x = 'foo ' ++ \y24
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echo $x
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var y = 0x24
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echo $y
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echo foo $[\y40]
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echo "foo $[\y41]"
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## STDOUT:
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foo $
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36
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foo @
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foo A
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## END
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var x = 'foo bar'
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echo $x
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setvar x = r'foo bar' # Same string
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echo $x
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setvar x = r'\t\n' # This is raw
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echo $x
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## STDOUT:
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foo bar
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foo bar
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\t\n
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## END
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var x = '\t\n'
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echo $x
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## status: 2
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## stdout-json: ""
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var x = $"bar"
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# expression mode
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var y = $"foo $x"
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echo "$y"
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# command mode
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if test "$y" = $"foo $x"; then
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echo equal
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fi
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## STDOUT:
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foo bar
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equal
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## END
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# expression mode
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var x = $'foo\nbar'
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echo "$x"
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# command mode
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if test "$x" = $'foo\nbar'; then
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echo equal
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fi
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## STDOUT:
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foo
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bar
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equal
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## END
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shopt --unset ysh:all
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echo r'hello \'
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echo u'mu \u{3bc}'
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echo b'byte \yff'
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echo --
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echo r'''
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raw multi
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'''
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echo u'''
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u multi
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'''
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echo b'''
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b multi
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'''
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## STDOUT:
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rhello \
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umu \u{3bc}
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bbyte \yff
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--
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r
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raw multi
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u
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u multi
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b
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b multi
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## END
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var x = u'\u{3bc}'
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var y = b'\yff'
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write --end '' -- $x | od -A n -t x1
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write --end '' -- $y | od -A n -t x1
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## STDOUT:
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ce bc
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ff
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## END
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write --end '' -- u'\u{3bc}' | od -A n -t x1
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write --end '' -- b'\yff' | od -A n -t x1
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# TODO: make this be illegal
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# echo u'hello \u03bc'
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## STDOUT:
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ce bc
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ff
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## END
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write --end '' -- u'''
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--
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\u{61}
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--
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'''
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write --end '' -- b'''
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--
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\y62
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--
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'''
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# Should be illegal?
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#echo u'hello \u03bc'
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## STDOUT:
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--
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a
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--
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--
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b
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--
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## END
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var name = 'World'
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var g = "Hello $name"
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echo "Hello $name"
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echo $g
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## STDOUT:
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Hello World
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Hello World
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## END
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var single = '
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single
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'
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var x = 42
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var double = "
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double $x
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"
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echo $single
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echo $double
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## STDOUT:
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single
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double 42
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## END
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shopt -s oil:upgrade
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var lines=%($'aa\tbb' $'cc\tdd')
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write @lines
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## STDOUT:
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aa bb
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cc dd
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## END
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# Ignored prefix
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echo r'\'
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# space
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write r '' end
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# These use shell rules!
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echo ra'\'
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echo raw'\'
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echo r"\\"
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# Now it's a regular r
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shopt --unset parse_ysh_string
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write unset r'\'
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## STDOUT:
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\
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r
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end
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ra\
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raw\
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r\
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unset
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r\
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## END
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shopt -s ysh:upgrade
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echo $'''
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foo
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'''
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## STDOUT:
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foo
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## END
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var line1 = """line1"""
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echo line1=$line1
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var line2 = """
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line2"""
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echo line2=$line2
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var two = 2
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var three = 3
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var x = """
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one "
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two = $two ""
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three = $three
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"""
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echo "[$x]"
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var i = 42
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var x = """
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good
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bad $i
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"""
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echo "[$x]"
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# alias
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var x = $"""
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good
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bad $i
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"""
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echo "[$x]"
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## STDOUT:
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line1=line1
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line2=line2
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[one "
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two = 2 ""
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three = 3
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]
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[good
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bad 42
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]
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[good
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bad 42
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]
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## END
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var two = 2
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var three = 2
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var x = '''
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two = $two '
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three = $three ''
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\u{61}
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'''
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echo "[$x]"
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var x = u'''
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two = $two '
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three = $three ''
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\u{61}
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'''
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echo "[$x]"
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var x = b'''
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two = $two '
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three = $three ''
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\u{61} \y61
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'''
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echo "[$x]"
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## STDOUT:
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[two = $two '
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three = $three ''
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\u{61}
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]
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[two = $two '
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three = $three ''
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a
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]
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[two = $two '
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three = $three ''
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a a
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]
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## END
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var two=2
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var three=3
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echo ""a # test lookahead
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echo --
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echo """
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one "
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two = $two ""
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three = $three
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"""
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# optional $ prefix
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echo --
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echo $"""
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one "
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two = $two ""
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three = $three
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"""
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echo --
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tac <<< """
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one "
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two = $two ""
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three = $three
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"""
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shopt --unset parse_triple_quote
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echo --
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echo """
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one
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two = $two
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three = $three
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"""
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## STDOUT:
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a
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--
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one "
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two = 2 ""
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three = 3
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--
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one "
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two = 2 ""
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three = 3
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--
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three = 3
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two = 2 ""
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one "
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--
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one
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two = 2
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three = 3
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## END
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echo ''a # make sure lookahead doesn't mess up
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echo --
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echo '''
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two = $two
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'
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'' '
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\u{61}
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'''
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## STDOUT:
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a
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--
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two = $two
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'
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'' '
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\u{61}
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## END
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echo r'''\'''
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var x = r'''\'''
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echo $x
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shopt --unset parse_ysh_string
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echo r'''\'''
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## STDOUT:
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\
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\
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r\
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## END
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tac <<< '''
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two = $two
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'
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'' '
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\u{61}
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'''
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## STDOUT:
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\u{61}
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'' '
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'
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two = $two
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## END
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shopt --unset parse_triple_quote
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echo '''
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two = $two
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\u{61}
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'''
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## STDOUT:
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two = $two
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\u{61}
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## END
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# This has 3 right double quotes
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cat <<EOF
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"hello"
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""
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"""
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EOF
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## STDOUT:
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"hello"
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""
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"""
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## END
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# Should we allow this? Or I think it's possible to make it a syntax error
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echo '''
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single
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'''zz
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echo """
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double
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"""zz
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## status: 2
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## stdout-json: ""
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