👀 Reading hidden code

using PlutoTest

14.9 ms

👀 Reading hidden code

using PlutoUI

207 ms

ends_with_semicolon_original (generic function with 1 method)

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2.1 ms

ends_with_semicolon2 (generic function with 2 methods)

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begin

let matchend = Dict("\"" => r"\"", "\"\"\"" => r"\"\"\"", "'" => r"'",

"`" => r"`", "```" => r"```", "#" => r"$"m, "#=" => r"=#|#=")

global _rm_strings_and_comments

function _rm_strings_and_comments(code::Union{String,SubString{String}})

buf = IOBuffer(sizehint = sizeof(code))

pos = 1

while true

i = findnext(r"\"(?!\"\")|\"\"\"|'|`(?!``)|```|#(?!=)|#=", code, pos)

isnothing(i) && break

match = SubString(code, i)

j = findnext(matchend[match]::Regex, code, nextind(code, last(i)))

if match == "#=" # possibly nested

nested = 1

while j !== nothing

nested += SubString(code, j) == "#=" ? +1 : -1

iszero(nested) && break

j = findnext(r"=#|#=", code, nextind(code, last(j)))

end

elseif match[1] != '#' # quote match: check non-escaped

while j !== nothing

notbackslash = findprev(!=('\\'), code, prevind(code, first(j)))::Int

isodd(first(j) - notbackslash) && break # not escaped

j = findnext(matchend[match]::Regex, code, nextind(code, first(j)))

end

isnothing(j) && break

if match[1] == '#'

print(buf, SubString(code, pos, prevind(code, first(i))))

else

print(buf, SubString(code, pos, last(i)), ' ', SubString(code, j))

end

pos = nextind(code, last(j))

end

print(buf, SubString(code, pos, lastindex(code)))

return String(take!(buf))

end

ends_with_semicolon2(code::Union{String,SubString{String}}) =

contains(_rm_strings_and_comments(code), r";\s*$")

ends_with_semicolon2(code::AbstractString) = ends_with_semicolon2(String(code))

end

101 ms

ends_with_semicolon_new (generic function with 1 method)

function ends_with_semicolon_new(line::AbstractString)

stripped_line = _remove_strings_and_comments(line)

match = findlast(isequal(';'), stripped_line)::Union{Nothing,Int}

return match !== nothing && all(isspace, stripped_line[(match + 1):end])

end

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792 μs

_remove_strings_and_comments (generic function with 1 method)

function _remove_strings_and_comments(s)

# remove string literals

# """hello"""

s = replace(s, r"\"\"\".*?[^\\]\"\"\""s => "julia")

# "hello"

s = replace(s, r"\"(\\\\\"|[^\"])*\"" => "philip")

# ```hello```

s = replace(s, r"```.*?```"s => "the")

# `hello`

s = replace(s, r"`(\\`|[^`])*`" => "corgi")

# remove multiline #= comments =#

# s = replace(s, r"\#=(?:[^(\#=)(=\#)]+|(?R))*+=\#" => "")

s = replace(s, r"\#=(?:([^\#\=]|\=(?!\#)|\#(?!\=))+|(?R))*+=\#" => "")

# remove single line # comments

s = replace(s, r"#.*" => "")

end

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11.0 ms

r"\"(\\\\\"|[^\"])*\""

rr = r"\"(\\\\\"|[^\"])*\""

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79.2 μs

"(\\"|[^"])*"

r"\"(\\\\\"|[^\"])*\"".pattern |> Text

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2.1 ms

RegexMatch

RegexMatch("\"asfd\"", 1="d")

RegexMatch("\" a\\\"b \"", 1=" ")

RegexMatch("\"\"", 1=nothing)

RegexMatch("\"wow \"", 1=" ")

RegexMatch("\"\"", 1=nothing)

RegexMatch("\"\n(e\"", 1="e")

RegexMatch("\" + \"", 1=" ")

RegexMatch("\" eee)\n    r\"", 1="r")

RegexMatch("\" ff\"", 1="f")

eachmatch(rr, ss) |> collect

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32.1 ms

 "asfd" ee " a\"b " c
	
"""wow "asdf """
(e"f()= 1; # a " + " no" eee)
    r"  \" ff"f
    r` \` `f e``e

Text(ss)

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12.2 μs

" \"asfd\" ee \" a\\\"b \" c\n\t\n\"\"\"wow \"asdf \"\"\"\n(e\"f()= 1; # a \" + \" no\" eee)\n    r\"  \\\" ff\"f\n    r` \\` `f e``e\n\t"

ss = """

"asfd" ee " a\\"b " c

\"\"\"wow "asdf \"\"\"

(e"f()= 1; # a " + " no" eee)

r" \\" ff"f

r` \\` `f e``e

"""

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10.9 μs

 philip ee philip c
	
julia
(ephilip + philip eee)
    rphilipf
    rcorgif ecorgie

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33.0 μs

julia

_remove_strings_and_comments("""

""\"

asdf

""\"

""") |> Text

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25.7 μs

_remove_strings_and_comments("""

#=#= #

asdf

=#b=#

""") |> Text

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24.5 μs

a;

_remove_strings_and_comments("""

a; #=#=#

=#b=#

# test

foobar

=##bazbax

""") |> Text

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25.1 μs


philip dont remove me!

leave me 

fons  juju

_remove_strings_and_comments("""

" # " dont remove me!

leave me # im gone

fons #= van #= der =# plas =# juju

""") |> Text

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27.1 μs

" asd ` "

`\``

" asd ` " , ` ""\` `

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4.2 ms

Before / after

Use function:

👀 Reading hidden code

376 ms

New test cases

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201 μs

" \"asfd\" ee \" a\\\"b \" c\n\t\n\"\"\"wow \"asdf \"\"\"\n(e\"f()= 1; # a \" + \" no\" eee)\n    r\"  \\\" ff\"f\n    r` \\` `f e``e\n\t"

begin

ss # """

ss; # """

end

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13.7 μs

foo # """
 bar; # """

let

"foo # \"\"\"\n bar; # \"\"\" " |> Text

end

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18.2 μs

true

@test ends_with_semicolon("""

ss # ""\"

ss; # ""\"

""")

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26.1 ms

false

@test ends_with_semicolon("f()= 1; # a ; 2")

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Test Failed at /home/runner/work/disorganised-mess/disorganised-mess/ends_with_semicolon.jl#==#94187d97-12c0-4cb4-8dcd-8494f0a99b27:1
  Expression: ends_with_semicolon("f()= 1; # a ; 2")
   Evaluated:

270 ms

false

@test !ends_with_semicolon("f()= 1; \"asdf\"")

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8.9 ms

false

@test !ends_with_semicolon("""

";"

""")

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126 ms

false

@test !ends_with_semicolon("""

";" # asdf

""")

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2.1 ms

true

@test ends_with_semicolon(

"f()= 1; # a"

)

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1.2 ms

true

@test !ends_with_semicolon(

"""

("f()= 1; # a")

"""

)

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Test Failed at /home/runner/work/disorganised-mess/disorganised-mess/ends_with_semicolon.jl#==#7b51546f-1b95-4f9f-ba6e-b054df5bcb85:1
  Expression: !(ends_with_semicolon("(\"f()= 1; # a\")\n"))
   Evaluated:

2.1 ms

true

@test !ends_with_semicolon(

"""

"f()= 1; # a"

"""

)

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Test Failed at /home/runner/work/disorganised-mess/disorganised-mess/ends_with_semicolon.jl#==#546bf639-efb0-4d7e-8e5c-dcf29b09de43:1
  Expression: !(ends_with_semicolon("\"f()= 1; # a\"\n"))
   Evaluated:

2.1 ms

true

@test ends_with_semicolon("f()= 1;")

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1.2 ms

false

@test !ends_with_semicolon(

"1;" * " #= =# 2"

)

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69.7 ms

true

@test_nowarn ends_with_semicolon(

"1;" * " #=# 2"

)

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108 ms

true

@test !ends_with_semicolon("a # asdf ;")

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Test Failed at /home/runner/work/disorganised-mess/disorganised-mess/ends_with_semicolon.jl#==#adf3404a-c691-4a0a-8c42-25cab39da17a:1
  Expression: !(ends_with_semicolon("a # asdf ;"))
   Evaluated:

2.1 ms

true

@test !ends_with_semicolon("a # asdf ;")

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Test Failed at /home/runner/work/disorganised-mess/disorganised-mess/ends_with_semicolon.jl#==#d192bf86-bb28-42f9-970c-7b7bd634cd67:1
  Expression: !(ends_with_semicolon("a # asdf ;"))
   Evaluated:

2.6 ms

true

@test ends_with_semicolon("""a * "#" ;""")

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563 ms

false

@test !ends_with_semicolon("\"\\\";\"#\"")

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2.4 ms

"\";"

"\";"#"

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16.7 μs

"\";"#"

Text(

"\"\\\";\"#\""

)

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11.3 μs

true

@test ends_with_semicolon(

"\"\\\\\";#\""

)

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1.2 ms

true

@test ends_with_semicolon(

"é; #é \"é\""

)

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1.2 ms

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72.9 μs

true

begin

@test ends_with_semicolon("""1;\n#text\n""")

end

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1.2 ms

true

@test ends_with_semicolon("a; #=#=# =# =#\n")

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1.2 ms

false

@test !ends_with_semicolon("begin\na;\nb;\nend")

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1.9 ms

false

@test !ends_with_semicolon("begin\na; #=#=#\n=#b=#\nend")

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2.5 ms

true

@test ends_with_semicolon("\na; #=#=#\n=#b=#\n# test\n#=\nfoobar\n=##bazbax\n")

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1.2 ms

Old test cases

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236 μs

false

@test !ends_with_semicolon("")

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1.8 ms

true

@test ends_with_semicolon(";")

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1.2 ms

false

@test !ends_with_semicolon("a")

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1.8 ms

true

@test ends_with_semicolon("1;")

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1.2 ms

true

@test ends_with_semicolon("1;\n")

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1.2 ms

true

@test ends_with_semicolon("1;\r")

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1.2 ms

true

@test ends_with_semicolon("1;\r\n \t\f")

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1.4 ms

@test ends_with_semicolon("1;#text\n")

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1.3 ms

true

@test ends_with_semicolon("a; #=#=# =# =#\n")

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1.2 ms

false

@test !ends_with_semicolon("begin\na;\nb;\nend")

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1.8 ms

false

@test !ends_with_semicolon("begin\na; #=#=#\n=#b=#\nend")

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1.8 ms

true

@test ends_with_semicolon("\na; #=#=#\n=#b=#\n# test\n#=\nfoobar\n=##bazbax\n")

👀 Reading hidden code

1.2 ms

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Frontmatter

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Before / after

New test cases

Old test cases