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Diffstat (limited to 'tests/examplefiles/json.lasso')
-rw-r--r-- | tests/examplefiles/json.lasso | 301 |
1 files changed, 301 insertions, 0 deletions
diff --git a/tests/examplefiles/json.lasso b/tests/examplefiles/json.lasso new file mode 100644 index 00000000..72926112 --- /dev/null +++ b/tests/examplefiles/json.lasso @@ -0,0 +1,301 @@ +<?LassoScript + + // + // JSON Encoding and Decoding + // + // Copyright 2007-2012 LassoSoft Inc. + // + // <http://json.org/> + // <http://json-rpc.org/> + // <http://www.ietf.org/rfc/rfc4627.txt?number=4627> + // + +If: (Lasso_TagExists: 'Encode_JSON') == False; + + Define_Tag: 'JSON', -Namespace='Encode_', -Required='value', -Optional='options'; + + Local: 'escapes' = Map('\\' = '\\', '"' = '"', '\r' = 'r', '\n' = 'n', '\t' = 't', '\f' = 'f', '\b' = 'b'); + Local: 'output' = ''; + Local: 'newoptions' = (Array: -Internal); + If: !(Local_Defined: 'options') || (#options->(IsA: 'array') == False); + Local: 'options' = (Array); + /If; + If: (#options >> -UseNative) || (Params >> -UseNative); + #newoptions->(Insert: -UseNative); + /If; + If: (#options >> -NoNative) || (Params >> -NoNative); + #newoptions->(Insert: -NoNative); + /If; + If: (#options !>> -UseNative) && ((#value->(IsA: 'set')) || (#value->(IsA: 'list')) || (#value->(IsA: 'queue')) || (#value->(IsA: 'priorityqueue')) || (#value->(IsA: 'stack'))); + #output += (Encode_JSON: Array->(insertfrom: #value->iterator) &, -Options=#newoptions); + Else: (#options !>> -UseNative) && (#value->(IsA: 'pair')); + #output += (Encode_JSON: (Array: #value->First, #value->Second)); + Else: (#options !>> -Internal) && (#value->(Isa: 'array') == False) && (#value->(IsA: 'map') == False); + #output += '[' + (Encode_JSON: #value, -Options=#newoptions) + ']'; + Else: (#value->(IsA: 'literal')); + #output += #value; + Else: (#value->(IsA: 'string')); + #output += '"'; + Loop: (#value->Length); + Local('character' = #value->(Get: Loop_Count)); + #output->(Append: + (Match_RegExp('[\\x{0020}-\\x{21}\\x{23}-\\x{5b}\\x{5d}-\\x{10fff}]') == #character) ? #character | + '\\' + (#escapes->(Contains: #character) ? #escapes->(Find: #character) | 'u' + String(Encode_Hex(#character))->PadLeading(4, '0')&) + ); + /Loop; + #output += '"'; + Else: (#value->(IsA: 'integer')) || (#value->(IsA: 'decimal')) || (#value->(IsA: 'boolean')); + #output += (String: #value); + Else: (#value->(IsA: 'null')); + #output += 'null'; + Else: (#value->(IsA: 'date')); + If: #value->gmt; + #output += '"' + #value->(format: '%QT%TZ') + '"'; + Else; + #output += '"' + #value->(format: '%QT%T') + '"'; + /If; + Else: (#value->(IsA: 'array')); + #output += '['; + Iterate: #value, (Local: 'temp'); + #output += (Encode_JSON: #temp, -Options=#newoptions); + If: #value->Size != Loop_Count; + #output += ', '; + /If; + /Iterate; + #output += ']'; + Else: (#value->(IsA: 'object')); + #output += '{'; + Iterate: #value, (Local: 'temp'); + #output += #temp->First + ': ' + (Encode_JSON: #temp->Second, -Options=#newoptions); + If: (#value->Size != Loop_Count); + #output += ', '; + /If; + /Iterate; + #output += '}'; + Else: (#value->(IsA: 'map')); + #output += '{'; + Iterate: #value, (Local: 'temp'); + #output += (Encode_JSON: #temp->First, -Options=#newoptions) + ': ' + (Encode_JSON: #temp->Second, -Options=#newoptions); + If: (#value->Size != Loop_Count); + #output += ', '; + /If; + /Iterate; + #output += '}'; + Else: (#value->(IsA: 'client_ip')) || (#value->(IsA: 'client_address')); + #output += (Encode_JSON: (String: #value), -Options=#newoptions); + Else: (#options !>> -UseNative) && (#value->(IsA: 'set')) || (#value->(IsA: 'list')) || (#value->(IsA: 'queue')) || (#value->(IsA: 'priorityqueue')) || (#value->(IsA: 'stack')); + #output += (Encode_JSON: Array->(insertfrom: #value->iterator) &, -Options=#newoptions); + Else: (#options !>> -NoNative); + #output += (Encode_JSON: (Map: '__jsonclass__'=(Array:'deserialize',(Array:'<LassoNativeType>' + #value->Serialize + '</LassoNativeType>')))); + /If; + Return: @#output; + + /Define_Tag; + +/If; + +If: (Lasso_TagExists: 'Decode_JSON') == False; + + Define_Tag: 'JSON', -Namespace='Decode_', -Required='value'; + + (#value == '') ? Return: Null; + + Define_Tag: 'consume_string', -Required='ibytes'; + Local: 'unescapes' = (map: 34 = '"', 92 = '\\', 98 = '\b', 102 = '\f', 110 = '\n', 114 = '\r', 116 = '\t'); + Local: 'temp' = 0, 'obytes' = Bytes; + While: ((#temp := #ibytes->export8bits) != 34); // '"' + If: (#temp === 92); // '\' + #temp = #ibytes->export8bits; + If: (#temp === 117); // 'u' + #obytes->(ImportString: (Decode_Hex: (String: #ibytes->(GetRange: #ibytes->Position + 1, 4)))->(ExportString: 'UTF-16'), 'UTF-8'); + #ibytes->(SetPosition: #ibytes->Position + 4); + Else; + If: (#unescapes->(Contains: #temp)); + #obytes->(ImportString: #unescapes->(Find: #temp), 'UTF-8'); + Else; + #obytes->(Import8Bits: #temp); + /If; + /If; + Else; + #obytes->(Import8Bits: #temp); + /If; + /While; + Local('output' = #obytes->(ExportString: 'UTF-8')); + If: #output->(BeginsWith: '<LassoNativeType>') && #output->(EndsWith: '</LassoNativeType>'); + Local: 'temp' = #output - '<LassoNativeType>' - '</LassoNativeType>'; + Local: 'output' = null; + Protect; + #output->(Deserialize: #temp); + /Protect; + Else: (Valid_Date: #output, -Format='%QT%TZ'); + Local: 'output' = (Date: #output, -Format='%QT%TZ'); + Else: (Valid_Date: #output, -Format='%QT%T'); + Local: 'output' = (Date: #output, -Format='%QT%T'); + /If; + Return: @#output; + /Define_Tag; + + Define_Tag: 'consume_token', -Required='ibytes', -required='temp'; + Local: 'obytes' = bytes->(import8bits: #temp) &; + local: 'delimit' = (array: 9, 10, 13, 32, 44, 58, 93, 125); // \t\r\n ,:]} + While: (#delimit !>> (#temp := #ibytes->export8bits)); + #obytes->(import8bits: #temp); + /While; + Local: 'output' = (String: #obytes); + If: (#output == 'true') || (#output == 'false'); + Return: (Boolean: #output); + Else: (#output == 'null'); + Return: Null; + Else: (String_IsNumeric: #output); + Return: (#output >> '.') ? (Decimal: #output) | (Integer: #output); + /If; + Return: @#output; + /Define_Tag; + + Define_Tag: 'consume_array', -Required='ibytes'; + Local: 'output' = array; + local: 'delimit' = (array: 9, 10, 13, 32, 44); // \t\r\n , + local: 'temp' = 0; + While: ((#temp := #ibytes->export8bits) != 93); // ] + If: (#delimit >> #temp); + // Discard whitespace + Else: (#temp == 34); // " + #output->(insert: (consume_string: @#ibytes)); + Else: (#temp == 91); // [ + #output->(insert: (consume_array: @#ibytes)); + Else: (#temp == 123); // { + #output->(insert: (consume_object: @#ibytes)); + Else; + #output->(insert: (consume_token: @#ibytes, @#temp)); + (#temp == 93) ? Loop_Abort; + /If; + /While; + Return: @#output; + /Define_Tag; + + Define_Tag: 'consume_object', -Required='ibytes'; + Local: 'output' = map; + local: 'delimit' = (array: 9, 10, 13, 32, 44); // \t\r\n , + local: 'temp' = 0; + local: 'key' = null; + local: 'val' = null; + While: ((#temp := #ibytes->export8bits) != 125); // } + If: (#delimit >> #temp); + // Discard whitespace + Else: (#key !== null) && (#temp == 34); // " + #output->(insert: #key = (consume_string: @#ibytes)); + #key = null; + Else: (#key !== null) && (#temp == 91); // [ + #output->(insert: #key = (consume_array: @#ibytes)); + #key = null; + Else: (#key !== null) && (#temp == 123); // { + #output->(insert: #key = (consume_object: @#ibytes)); + #key = null; + Else: (#key !== null); + #output->(insert: #key = (consume_token: @#ibytes, @#temp)); + (#temp == 125) ? Loop_abort; + #key = null; + Else; + #key = (consume_string: @#ibytes); + while(#delimit >> (#temp := #ibytes->export8bits)); + /while; + #temp != 58 ? Loop_Abort; + /If; + /While; + If: (#output >> '__jsonclass__') && (#output->(Find: '__jsonclass__')->(isa: 'array')) && (#output->(Find: '__jsonclass__')->size >= 2) && (#output->(Find: '__jsonclass__')->First == 'deserialize'); + Return: #output->(find: '__jsonclass__')->Second->First; + Else: (#output >> 'native') && (#output >> 'comment') && (#output->(find: 'comment') == 'http://www.lassosoft.com/json'); + Return: #output->(find: 'native'); + /If; + Return: @#output; + /Define_Tag; + + Local: 'ibytes' = (bytes: #value); + Local: 'start' = 1; + #ibytes->removeLeading(BOM_UTF8); + Local: 'temp' = #ibytes->export8bits; + If: (#temp == 91); // [ + Local: 'output' = (consume_array: @#ibytes); + Return: @#output; + Else: (#temp == 123); // { + Local: 'output' = (consume_object: @#ibytes); + Return: @#output; + /If; + + /Define_Tag; + +/If; + +If: (Lasso_TagExists: 'Literal') == False; + + Define_Type: 'Literal', 'String'; + /Define_Type; + +/If; + +If: (Lasso_TagExists: 'Object') == False; + + Define_Type: 'Object', 'Map'; + /Define_Type; + +/If; + +If: (Lasso_TagExists: 'JSON_RPCCall') == False; + + Define_Tag: 'RPCCall', -Namespace='JSON_', + -Required='method', + -Optional='params', + -Optional='id', + -Optional='host'; + + !(Local_Defined: 'host') ? Local: 'host' = 'http://localhost/lassoapps.8/rpc/rpc.lasso'; + !(Local_Defined: 'id') ? Local: 'id' = Lasso_UniqueID; + Local: 'request' = (Map: 'method' = #method, 'params' = #params, 'id' = #id); + Local: 'request' = (Encode_JSON: #request); + Local: 'result' = (Include_URL: #host, -PostParams=#request); + Local: 'result' = (Decode_JSON: #result); + Return: @#result; + + /Define_Tag; + +/If; + +If: (Lasso_TagExists: 'JSON_Records') == False; + + Define_Tag: 'JSON_Records', + -Optional='KeyField', + -Optional='ReturnField', + -Optional='ExcludeField', + -Optional='Fields'; + + Local: '_fields' = (Local_Defined: 'fields') && #fields->(IsA: 'array') ? #fields | Field_Names; + Fail_If: #_fields->size == 0, -1, 'No fields found for [JSON_Records]'; + Local: '_keyfield' = (Local: 'keyfield'); + If: #_fields !>> #_keyfield; + Local: '_keyfield' = (KeyField_Name); + If: #_fields !>> #_keyfield; + Local: '_keyfield' = 'ID'; + If: #_fields !>> #_keyfield; + Local: '_keyfield' = #_fields->First; + /If; + /If; + /If; + Local: '_index' = #_fields->(FindPosition: #_keyfield)->First; + Local: '_return' = (Local_Defined: 'returnfield') ? (Params->(Find: -ReturnField)->(ForEach: {Params->First = Params->First->Second; Return: True}) &) | @#_fields; + Local: '_exclude' = (Local_Defined: 'excludefield') ? (Params->(Find: -ExcludeField)->(ForEach: {Params->First = Params->First->Second; Return: True}) &) | Array; + Local: '_records' = Array; + Iterate: Records_Array, (Local: '_record'); + Local: '_temp' = Map; + Iterate: #_fields, (Local: '_field'); + ((#_return >> #_field) && (#_exclude !>> #_field)) ? #_temp->Insert(#_field = #_record->(Get: Loop_Count)); + /Iterate; + #_records->Insert(#_temp); + /Iterate; + Local: '_output' = (Encode_JSON: (Object: 'error_msg'=Error_Msg, 'error_code'=Error_Code, 'found_count'=Found_Count, 'keyfield'=#_keyfield, 'rows'=#_records)); + Return: @#_output; + + /Define_Tag; + +/If; + +?> |