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-- See Copyright Notice in the file LICENSE
local pat2pcre = require "pat2pcre"
local unpack = unpack or table.unpack
local function get_gsub (lib)
return lib.gsub or
function (subj, pattern, repl, n)
return lib.new (pattern) : gsub (subj, repl, n)
end
end
local function set_f_gsub1 (lib, flg)
local subj, pat = "abcdef", "[abef]+"
return {
Name = "Function gsub, set1",
Func = get_gsub (lib),
--{ s, p, f, n, res1, res2, res3 },
{ {"a\0c", ".", "#" }, {"###", 3, 3} }, -- subj contains nuls
}
end
local function set_f_gsub4 (lib, flg)
local pCSV = "(^[^,]*)|,([^,]*)"
local fCSV = function (a,b) return "["..(a or b).."]" end
local set = {
Name = "Function gsub, set4",
Func = get_gsub (lib),
--{ s, p, f, n, res1, res2, res3 },
{ {"/* */ */", "%/%*(.*)%*%/", "#" }, {"#", 1, 1} },
{ {"a2c3", ".-", "#" }, {"#a#2#c#3#", 5, 5} }, -- test .-
{ {"/**/", "%/%*(.-)%*%/", "#" }, {"#", 1, 1} },
{ {"/* */ */", "%/%*(.-)%*%/", "#" }, {"# */", 1, 1} },
{ {"a2c3", "%d", "#" }, {"a#c#", 2, 2} }, -- test %d
{ {"a2c3", "%D", "#" }, {"#2#3", 2, 2} }, -- test %D
{ {"a \t\nb", "%s", "#" }, {"a###b", 3, 3} }, -- test %s
{ {"a \t\nb", "%S", "#" }, {"# \t\n#", 2, 2} }, -- test %S
{ {"abcd", "\\b", "%1"}, {"abcd", 2, 2} },
{ {"", pCSV,fCSV}, {"[]", 1, 1} },
{ {"123", pCSV,fCSV}, {"[123]", 1, 1} },
{ {",", pCSV,fCSV}, {"[],", 1, 1} },
{ {"123,,456", pCSV,fCSV}, {"[123][][456]", 3, 3}},
{ {",,123,456,,abc,789,", pCSV,fCSV}, {"[],[123][456][][abc][789][]", 7, 7}},
}
-- convert patterns: lua -> pcre
for _, test in ipairs (set) do
test[1][2] = pat2pcre (test[1][2])
end
return set
end
local function set_f_gsub7 (lib, flg)
local subj = ""
for i = 0, 255 do
subj = subj .. string.char (i)
end
-- This set requires calling prepare_set before calling gsub_test
local set = {
Name = "Function gsub, set7",
Func = get_gsub (lib),
--{ s, p, f, n, },
{ {subj, "%a", "" }, },
{ {subj, "%A", "" }, },
{ {subj, "%c", "" }, },
{ {subj, "%C", "" }, },
{ {subj, "%l", "" }, },
{ {subj, "%L", "" }, },
{ {subj, "%p", "" }, },
{ {subj, "%P", "" }, },
{ {subj, "%u", "" }, },
{ {subj, "%U", "" }, },
{ {subj, "%w", "" }, },
{ {subj, "%W", "" }, },
{ {subj, "%x", "" }, },
{ {subj, "%X", "" }, },
{ {subj, "%z", "" }, },
{ {subj, "%Z", "" }, },
{ {subj, "[%a]", "" }, },
{ {subj, "[%A]", "" }, },
{ {subj, "[%c]", "" }, },
{ {subj, "[%C]", "" }, },
{ {subj, "[%l]", "" }, },
{ {subj, "[%L]", "" }, },
{ {subj, "[%p]", "" }, },
{ {subj, "[%P]", "" }, },
{ {subj, "[%u]", "" }, },
{ {subj, "[%U]", "" }, },
{ {subj, "[%w]", "" }, },
{ {subj, "[%W]", "" }, },
{ {subj, "[%x]", "" }, },
{ {subj, "[%X]", "" }, },
{ {subj, "[%z]", "" }, },
{ {subj, "[%Z]", "" }, },
{ {subj, "[%a_]", "" }, },
{ {subj, "[%A_]", "" }, },
{ {subj, "[%c_]", "" }, },
{ {subj, "[%C_]", "" }, },
{ {subj, "[%l_]", "" }, },
{ {subj, "[%L_]", "" }, },
{ {subj, "[%p_]", "" }, },
{ {subj, "[%P_]", "" }, },
{ {subj, "[%u_]", "" }, },
{ {subj, "[%U_]", "" }, },
{ {subj, "[%w_]", "" }, },
{ {subj, "[%W_]", "" }, },
{ {subj, "[%x_]", "" }, },
{ {subj, "[%X_]", "" }, },
{ {subj, "[%z_]", "" }, },
{ {subj, "[%Z_]", "" }, },
{ {subj, "[%a%d]", "" }, },
{ {subj, "[%A%d]", "" }, },
{ {subj, "[%c%d]", "" }, },
{ {subj, "[%C%d]", "" }, },
{ {subj, "[%l%d]", "" }, },
{ {subj, "[%L%d]", "" }, },
{ {subj, "[%p%d]", "" }, },
{ {subj, "[%P%d]", "" }, },
{ {subj, "[%u%d]", "" }, },
{ {subj, "[%U%d]", "" }, },
{ {subj, "[%w%d]", "" }, },
{ {subj, "[%W%d]", "" }, },
{ {subj, "[%x%d]", "" }, },
{ {subj, "[%X%d]", "" }, },
{ {subj, "[%z%d]", "" }, },
{ {subj, "[%Z%d]", "" }, },
{ {subj, "[^%a%d]", "" }, },
{ {subj, "[^%A%d]", "" }, },
{ {subj, "[^%c%d]", "" }, },
{ {subj, "[^%C%d]", "" }, },
{ {subj, "[^%l%d]", "" }, },
{ {subj, "[^%L%d]", "" }, },
{ {subj, "[^%p%d]", "" }, },
{ {subj, "[^%P%d]", "" }, },
{ {subj, "[^%u%d]", "" }, },
{ {subj, "[^%U%d]", "" }, },
{ {subj, "[^%w%d]", "" }, },
{ {subj, "[^%W%d]", "" }, },
{ {subj, "[^%x%d]", "" }, },
{ {subj, "[^%X%d]", "" }, },
{ {subj, "[^%z%d]", "" }, },
{ {subj, "[^%Z%d]", "" }, },
{ {subj, "[^%a_]", "" }, },
{ {subj, "[^%A_]", "" }, },
{ {subj, "[^%c_]", "" }, },
{ {subj, "[^%C_]", "" }, },
{ {subj, "[^%l_]", "" }, },
{ {subj, "[^%L_]", "" }, },
{ {subj, "[^%p_]", "" }, },
{ {subj, "[^%P_]", "" }, },
{ {subj, "[^%u_]", "" }, },
{ {subj, "[^%U_]", "" }, },
{ {subj, "[^%w_]", "" }, },
{ {subj, "[^%W_]", "" }, },
{ {subj, "[^%x_]", "" }, },
{ {subj, "[^%X_]", "" }, },
{ {subj, "[^%z_]", "" }, },
{ {subj, "[^%Z_]", "" }, },
{ {subj, "\100", "" }, },
{ {subj, "[\100]", "" }, },
{ {subj, "[^\100]", "" }, },
{ {subj, "[\100-\200]", "" }, },
{ {subj, "[^\100-\200]", "" }, },
{ {subj, "\100a", "" }, },
{ {subj, "[\100a]", "" }, },
{ {subj, "[^\100a]", "" }, },
{ {subj, "[\100-\200a]", "" }, },
{ {subj, "[^\100-\200a]", "" }, },
}
-- fill in reference results
for _,v in ipairs(set) do
local r0, r1, r2 = pcall (string.gsub, unpack (v[1]))
v[2] = r0 and { r1, r2, r2 } or { r0, r1 }
end
-- convert patterns: lua -> pcre
for _, test in ipairs (set) do
test[1][2] = pat2pcre (test[1][2])
end
return set
end
return function (libname)
local lib = require (libname)
local flags = lib.flags and lib.flags ()
local sets = {
set_f_gsub1 (lib, flags),
set_f_gsub4 (lib, flags),
}
if flags.MAJOR*100 + flags.MINOR > 405 then
table.insert (sets, set_f_gsub7 (lib, flags))
end
return sets
end
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