mirror of
https://github.com/danieleteti/delphimvcframework.git
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105 lines
3.5 KiB
ObjectPascal
105 lines
3.5 KiB
ObjectPascal
{******************************************************************************}
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{ }
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{ Delphi SwagDoc Library }
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{ Copyright (c) 2018 Marcelo Jaloto }
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{ https://github.com/marcelojaloto/SwagDoc }
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{ }
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{******************************************************************************}
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{ }
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{ Licensed under the Apache License, Version 2.0 (the "License"); }
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{ you may not use this file except in compliance with the License. }
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{ You may obtain a copy of the License at }
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{ }
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{ http://www.apache.org/licenses/LICENSE-2.0 }
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{ }
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{ Unless required by applicable law or agreed to in writing, software }
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{ distributed under the License is distributed on an "AS IS" BASIS, }
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{ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. }
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{ See the License for the specific language governing permissions and }
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{ limitations under the License. }
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{ }
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{******************************************************************************}
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unit Json.Common.Helpers;
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interface
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uses
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System.JSON;
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type
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TJSONAncestorHelper = class helper for TJSONAncestor
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public
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function Format: string;
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end;
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TJsonObjectHelper = class helper for TJsonObject
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public
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procedure AddPair(const pName: string; const pValue: Extended); overload;
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end;
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implementation
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{ TJSONAncestorHelper }
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function TJSONAncestorHelper.Format: string;
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var
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vJsonString: string;
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vChar: Char;
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vEOL: string;
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vIndent: string;
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vLeftIndent: string;
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vIsEOL: Boolean;
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vIsInString: Boolean;
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vIsEscape: Boolean;
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begin
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vEOL := #13#10;
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vIndent := ' ';
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vIsEOL := true;
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vIsInString := false;
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vIsEscape := false;
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vJsonString := Self.ToString;
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for vChar in vJsonString do
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begin
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if not vIsInString and ((vChar = '{') or (vChar = '[')) then
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begin
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if not vIsEOL then
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Result := Result + vEOL;
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Result := Result + vLeftIndent + vChar + vEOL;
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vLeftIndent := vLeftIndent + vIndent;
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Result := Result + vLeftIndent;
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vIsEOL := true;
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end
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else if not vIsInString and (vChar = ',') then
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begin
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vIsEOL := false;
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Result := Result + vChar + vEOL + vLeftIndent;
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end
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else if not vIsInString and ((vChar = '}') or (vChar = ']')) then
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begin
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Delete(vLeftIndent, 1, Length(vIndent));
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if not vIsEOL then
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Result := Result + vEOL;
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Result := Result + vLeftIndent + vChar + vEOL;
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vIsEOL := true;
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end
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else
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begin
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vIsEOL := false;
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Result := Result + vChar;
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end;
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vIsEscape := (vChar = '\') and not vIsEscape;
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if not vIsEscape and (vChar = '"') then
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vIsInString := not vIsInString;
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end;
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end;
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{ TJsonObjectHelper }
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procedure TJsonObjectHelper.AddPair(const pName: string; const pValue: Extended);
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begin
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Self.AddPair(pName, TJsonNumber.Create(pValue));
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end;
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end.
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