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myswordmodule.pas
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myswordmodule.pas
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unit MySwordModule;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, sqlite3conn, sqldb, PCRE, gmap, gutil;
type
{ TMySwordModule }
TMySwordModule = class
private
FConnection: TSQLite3Connection;
FOT: boolean;
FNT: boolean;
FStrongs: boolean;
FInsertVerse: TSQLQuery;
procedure SetProperties(props: string);
public
constructor Create(filename: string; ot: boolean; nt: boolean; strongs: boolean; props: string);
destructor Destroy; override;
procedure AddVerse(text: string; book, chapter, verse: integer);
procedure Commit;
end;
TStrLess = specialize TLess<string>;
TPropsMap = specialize TMap<string, string, TStrLess>;
resourcestring
SProjectOverrideError = 'A project with this name already exists. Delete it first or choose another name';
SOverrideError = 'MySword Bible module exists and cannot be overwritten';
SCreateMySwordBibleError = 'Unable to create new MySword module file';
implementation
{ TMySwordModule }
procedure TMySwordModule.SetProperties(props: string);
var
strings: TStringList;
kv, key, value: string;
reKV: IRegex;
mtKV: IMatch;
propMap: TPropsMap;
FInsert: TSQLQuery;
begin
strings := TStringList.Create;
strings.Text := props;
reKV := RegexCreate('^(.*?)\s*=\s*(.*)\s*$', [rcoUTF8]);
propMap := TPropsMap.Create;
// default values
propMap['title' ] := '';
propMap['description' ] := '';
propMap['short.title' ] := '';
propMap['version.major'] := '0';
propMap['version.minor'] := '0';
propMap['version.date' ] := '';
propMap['publish.date' ] := '';
propMap['publisher' ] := '';
propMap['author' ] := 'iBiblia';
propMap['creator' ] := 'iBiblia';
propMap['source' ] := 'iBiblia';
propMap['lang' ] := '';
propMap['rtl' ] := '0';
// TODO: handle multiline properties and comments
for kv in strings do
begin
mtKV := reKV.Match(kv);
if mtKV.Success then
begin
key := mtKV.Groups[1].Value;
value := mtKV.Groups[2].Value;
propMap[key] := value;
end;
end;
FInsert := TSQLQuery.Create(nil);
FInsert.DataBase := FConnection;
{
"Title" NVARCHAR(255),
"Description" TEXT,
"Abbreviation" NVARCHAR(50),
"Comments" TEXT,
"Version" TEXT,
"VersionDate" DATETIME,
"PublishDate" DATETIME,
"Publisher" TEXT,
"Author" TEXT,
"Creator" TEXT,
"Source" TEXT,
"EditorialComments" TEXT,
"Language" NVARCHAR(3),
"RightToLeft" BOOL,
"OT" BOOL,
"NT" BOOL,
"Strong" BOOL,
"VerseRules" TEXT
}
FInsert.SQL.Text :=
'INSERT INTO Details (' +
' title, description, abbreviation, ot, nt, strong, version,' +
' versiondate, publishdate, publisher, author, creator, source,' +
' language, righttoleft' +
') VALUES (' +
' :title, :description, :abbreviation, :ot, :nt, :strong, :version,' +
' :versiondate, :publishdate, :publisher, :author, :creator, :source,' +
' :language, :righttoleft' +
')';
FInsert.Prepare;
FInsert.Params.ParamByName('title' ).AsString := propMap['title'];
FInsert.Params.ParamByName('description' ).AsString := propMap['description'];
FInsert.Params.ParamByName('abbreviation').AsString := propMap['short.title'];
FInsert.Params.ParamByName('ot' ).AsBoolean := FOT;
FInsert.Params.ParamByName('nt' ).AsBoolean := FNT;
FInsert.Params.ParamByName('strong' ).AsBoolean := FStrongs;
FInsert.Params.ParamByName('version' ).AsString := Format('%s.%s', [propMap['version.major'], propMap['version.minor']]);
FInsert.Params.ParamByName('versiondate' ).AsString := propMap['version.date'];
FInsert.Params.ParamByName('publishdate' ).AsString := propMap['publish.date'];
FInsert.Params.ParamByName('publisher' ).AsString := propMap['publisher'];
FInsert.Params.ParamByName('author' ).AsString := propMap['author'];
FInsert.Params.ParamByName('creator' ).AsString := propMap['creator'];
FInsert.Params.ParamByName('source' ).AsString := propMap['source'];
FInsert.Params.ParamByName('language' ).AsString := propMap['lang'];
FInsert.Params.ParamByName('righttoleft' ).AsString := propMap['rtl'];
FInsert.ExecSQL;
FInsert.Free;
propMap.Free;
end;
constructor TMySwordModule.Create(filename: string; ot: boolean; nt: boolean;
strongs: boolean; props: string);
var
existed: boolean;
begin
FOT := ot;
FNT := nt;
FStrongs := strongs;
existed := FileExists(filename);
FConnection := TSQLite3Connection.Create(nil);
FConnection.DatabaseName := filename;
FConnection.Transaction := TSQLTransaction.Create(nil);
FConnection.StartTransaction;
try
FConnection.Open;
FConnection.Transaction.Active := true;
if existed then
begin
FConnection.ExecuteDirect('DELETE FROM Bible');
FConnection.ExecuteDirect('DELETE FROM Details');
end
else
begin
FConnection.ExecuteDirect('CREATE TABLE "Bible" ("Book" INT,"Chapter" INT,"Verse" INT,"Scripture" TEXT)');
FConnection.ExecuteDirect('CREATE UNIQUE INDEX "bible_key" ON "Bible" ("Book" ASC, "Chapter" ASC, "Verse" ASC)');
FConnection.ExecuteDirect('CREATE TABLE "Details" ("Title" NVARCHAR(255), "Description" TEXT, "Abbreviation" NVARCHAR(50), "Comments" TEXT, "Version" TEXT, "VersionDate" DATETIME, "PublishDate" DATETIME, "Publisher" TEXT, "Author" TEXT, "Creator" TEXT, "Source" TEXT, "EditorialComments" TEXT, "Language" NVARCHAR(3), "RightToLeft" BOOL, "OT" BOOL, "NT" BOOL, "Strong" BOOL, "VerseRules" TEXT)');
end;
SetProperties(props);
FConnection.Transaction.Commit;
FInsertVerse := TSQLQuery.Create(nil);
FInsertVerse.DataBase := FConnection;
FInsertVerse.SQL.Text := 'INSERT INTO Bible VALUES (:book, :chapter, :verse, :text)';
FInsertVerse.Prepare;
except
raise Exception.Create(SCreateMySwordBibleError);
end;
end;
destructor TMySwordModule.Destroy;
begin
FInsertVerse.Free;
FConnection.Transaction.Free;
FConnection.Close;
FConnection.Free;
end;
procedure TMySwordModule.AddVerse(text: string; book, chapter, verse: integer);
begin
FInsertVerse.Params.ParamByName('book' ).AsInteger := book;
FInsertVerse.Params.ParamByName('chapter').AsInteger := chapter;
FInsertVerse.Params.ParamByName('verse' ).AsInteger := verse;
FInsertVerse.Params.ParamByName('text' ).AsString := text;
FInsertVerse.ExecSQL;
end;
procedure TMySwordModule.Commit;
begin
FConnection.Transaction.Commit;
end;
end.