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Skip unnecessary string cleanups
We shouldn't need to clean up strings via a cleanup function and don't need to do it via a bunch of string.gsub() functions. Signed-off-by: Mark Stemm <mark.stemm@gmail.com>
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@ -152,22 +152,6 @@ local function rel (left, sep, right)
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return left * sep * right / function(e1, op, e2) return { type = "BinaryRelOp", operator = op, left = e1, right = e2 } end
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end
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local function fix_str (str)
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str = string.gsub(str, "\\a", "\a")
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str = string.gsub(str, "\\b", "\b")
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str = string.gsub(str, "\\f", "\f")
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str = string.gsub(str, "\\n", "\n")
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str = string.gsub(str, "\\r", "\r")
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str = string.gsub(str, "\\t", "\t")
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str = string.gsub(str, "\\v", "\v")
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str = string.gsub(str, "\\\n", "\n")
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str = string.gsub(str, "\\\r", "\n")
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str = string.gsub(str, "\\'", "'")
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str = string.gsub(str, '\\"', '"')
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str = string.gsub(str, '\\\\', '\\')
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return str
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end
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-- grammar
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@ -243,7 +227,7 @@ local G = {
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(digit^1 * V"Expo");
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Number = C(V"Hex" + V"Float" + V"Int") /
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function (n) return tonumber(n) end;
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String = (P'"' * C(((P'\\' * P(1)) + (P(1) - P'"'))^0) * P'"' + P"'" * C(((P"\\" * P(1)) + (P(1) - P"'"))^0) * P"'") / function (s) return fix_str(s) end;
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String = (P'"' * C(((P'\\' * P(1)) + (P(1) - P'"'))^0) * P'"' + P"'" * C(((P"\\" * P(1)) + (P(1) - P"'"))^0) * P"'");
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BareString = C(((P(1) - S' (),='))^1);
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OrOp = kw("or") / "or";
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