annotate framework/env/encode/json.lua @ 405:c5f9a1b2f225
Updated year of copyright notice
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jbe |
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Wed Jan 06 02:54:45 2016 +0100 (2016-01-06) |
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1 --[[--
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2 json_string = -- JavaScript code
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3 encode.json(
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4 value -- nil, false, true, a number, a string, or json.array{...} or json.object{...}
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5 )
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6
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7 This function encodes any native datatype or table structure to JavaScript object notation (JSON). In order to distinguish between the empty array and the empty object, use json.array{} and json.object{} respectively.
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8
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9 The return value of this function is additionally escaped in such way that it can be safely included in inline scripts both in HTML and XHTML (within CDATA section).
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10
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11 --]]--
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12
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13 function encode.json(obj)
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14 local str = json.export(obj)
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15 str = string.gsub(str, "</", "<\\/")
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16 str = string.gsub(str, "<!%[CDATA%[", "\\u003c![CDATA[")
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17 str = string.gsub(str, "]]>", "]]\\u003e")
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18 return str
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19 end
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