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Allow any character to be escaped

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This commit is contained in:
Étienne Fildadut 2022-09-14 15:42:02 +09:00
parent d1f49d1894
commit 4284b06f10
6 changed files with 103 additions and 95 deletions
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25
parser/common.lua
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@ -53,31 +53,12 @@ common = {
"{}"
},
-- escapement code and their value in strings
-- only includes the "special" escape codes, as the generic \. -> . is handled by default in parse_text
-- I don't think there's a point in supporting form feed, carriage return, and other printer and terminal related codes
string_escapes = {
-- usual escape codes
["\\\\"] = "\\",
["\\\""] = "\"",
["\\n"] = "\n",
["\\t"] = "\t",
-- string interpolation
["\\{"] = "{",
["\\}"] = "}",
-- subtext
["\\["] = "[",
["\\]"] = "]",
-- end of text line expressions
["\\~"] = "~",
["\\#"] = "#",
-- decorators
["\\$"] = "$",
-- line types
["\\("] = "(",
["\\>"] = ">",
["\\%"] = "%",
["\\§"] = "§",
["\\@"] = "@",
["\\:"] = ":",
},
-- list of possible injections and their associated name in vm.state.inject
injections = {
@ -192,7 +173,9 @@ common = {
r = r2
end
-- replace escape codes
local escaped = t:gsub("\\.", common.string_escapes)
local escaped = t:gsub("\\.", function(escape)
return common.string_escapes[escape] or escape:match("^\\(.)$")
end)
table.insert(l, escaped)
end
-- expr