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.docПриложение А
Исходный текст программы
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ComCtrls, Grids, Math;
type
TAutoState = (AUTO_E,AUTO_H,AUTO_F1,AUTO_F2,AUTO_B1,AUTO_B2,AUTO_B3,AUTO_OR,AUTO_OR1,AUTO_IR,
AUTO_IR1,AUTO_IR2,AUTO_NR,AUTO_NR1,AUTO_NR2,AUTO_T,AUTO_I,AUTO_P1,AUTO_P2,AUTO_Z,AUTO_C,AUTO_D,
AUTO_DO,AUTO_DO1,AUTO_WH,AUTO_WH1,AUTO_WH2,AUTO_WH3,AUTO_WH4,
AUTO_BE,AUTO_BE1,AUTO_BE2,AUTO_BE3,AUTO_BE4,AUTO_EN,AUTO_EN1,AUTO_EN2,AUTO_EN3,AUTO_EN4,AUTO_EN5,
AUTO_PR,AUTO_PR1,AUTO_PR2,AUTO_PR3,AUTO_IF,AUTO_IF1,AUTO_TH,AUTO_TH1,
AUTO_EL1,AUTO_EL2,AUTO_EL3,AUTO_SH,AUTO_SH1,AUTO_KO);
TForm1 = class(TForm)
PageControl1: TPageControl;
TabSheet1: TTabSheet;
TabSheet2: TTabSheet;
Memo2: TMemo;
OpenDialog1: TOpenDialog;
StringGrid1: TStringGrid;
Button1: TButton;
Button4: TButton;
Label1: TLabel;
Memo1: TMemo;
Button2: TButton;
Memo3: TMemo;
Memo4: TMemo;
Memo5: TMemo;
Memo6: TMemo;
StringGrid2: TStringGrid;
StringGrid3: TStringGrid;
Button3: TButton;
Button5: TButton;
Edit1: TEdit;
Memo7: TMemo;
Button6: TButton;
Label2: TLabel;
Label3: TLabel;
Label4: TLabel;
Label5: TLabel;
Label6: TLabel;
Label7: TLabel;
GroupBox1: TGroupBox;
Label8: TLabel;
Label9: TLabel;
Label11: TLabel;
GroupBox2: TGroupBox;
Label14: TLabel;
Label12: TLabel;
Label15: TLabel;
StringGrid4: TStringGrid;
Label16: TLabel;
Button7: TButton;
Memo8: TMemo;
TabSheet3: TTabSheet;
TreeView1: TTreeView;
Edit3: TEdit;
Button8: TButton;
Label10: TLabel;
Button9: TButton;
procedure FormCreate(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure Button4Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure Button5Click(Sender: TObject);
procedure Button6Click(Sender: TObject);
procedure Button7Click(Sender: TObject);
procedure Button8Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
ukazatel,vssrav,knop,knop1:integer;
srsrav,srsrav1,vssrav1: real;
inputString:TStringList;
end;
const
PredMatrix:array [1..26,1..26] of char=
( {pr end. ; if then els enf beg end do wle a := or and not < > = ( ) - + * / !}
{prog} (' ','=','<','<',' ',' ',' ','<',' ','<',' ','<',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '),
{end.} (' ',' ','>',' ',' ',' ','>',' ','>',' ',' ','>',' ',' ',' ',' ',' ',' ',' ',' ','>',' ',' ',' ',' ','>'),
{;} (' ','>','>','<',' ',' ',' ','<','>','<',' ','<',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '),
{if} (' ',' ',' ',' ','=',' ',' ',' ',' ',' ',' ','<',' ','<','<','<','<','<','<','<',' ','<','<','<','<',' '),
{then} (' ',' ',' ','<',' ','=','=','<',' ','<',' ','<',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '),
{else} (' ',' ',' ','<',' ',' ','=','<',' ','<',' ','<',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '),
{endif}(' ','>','>',' ',' ','>','>',' ','>','<','>',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '),
{begin}(' ',' ','<','<',' ',' ',' ','<','=','<',' ','<',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '),
{end} (' ','>','>',' ',' ','>','>',' ','>',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '),
{do} (' ',' ',' ','<',' ',' ',' ','<',' ','<','=','<',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '),
{while}(' ','>','>',' ',' ',' ','>',' ','>',' ',' ','<',' ',' ',' ',' ',' ',' ',' ','=',' ',' ',' ',' ',' ',' '),
{a} (' ','>','>',' ','>','>','>',' ','>','>','>',' ','=','>','>','>','>','>','>',' ','>','>','>','>','>',' '),
{:=} (' ','>','>',' ',' ','>','>',' ','>','>',' ','<',' ',' ',' ',' ',' ',' ',' ','<','>','<','<','<','<',' '),
{or}
(' ',' ',' ',' ','>',' ',' ',' ',' ',' ',' ','<','
','>','<','<','<','<','<','<','>','<','<','<','<','
'),
{and} (' ',' ',' ',' ','>',' ',' ',' ',' ',' ',' ','<',' ','>','<','<','<','<','<','<','>','<','<','<','<',' '),
{not} (' ',' ',' ',' ','>',' ',' ',' ',' ',' ',' ','<',' ','>','<','<','<','<','<','<','>','<','<','<','<',' '),
{<} (' ',' ',' ',' ','>',' ',' ',' ',' ',' ',' ','<',' ','>','<',' ',' ',' ',' ','<','>','<','<','<','<',' '),
{>} (' ',' ',' ',' ','>',' ',' ',' ',' ',' ',' ','<',' ','>','<',' ',' ',' ',' ','<','>','<','<','<','<',' '),
{=} (' ',' ',' ',' ','>',' ',' ',' ',' ',' ',' ','<',' ','>','<',' ',' ',' ',' ','<','>','<','<','<','<',' '),
{(} (' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ','<',' ','<','<','<','<','<','<','<','=','<','<','<','<',' '),
{)} (' ','>','>',' ','>','>','>',' ','>','>','>',' ',' ','>','>',' ','>','>','>',' ','>','>','>','>','>',' '),
{-} (' ','>','>',' ','>','>','>',' ','>','>','>','<',' ','>','>',' ','>','>','>',' ','>','>','>','>','>',' '),
{+} (' ','>','>',' ','>','>','>',' ','>','>','>','<',' ','>','>',' ','>','>','>',' ','>','>','>','>','>',' '),
{*} (' ','>','>',' ','>','>','>',' ','>','>','>','<',' ','>','>',' ','>','>','>',' ','>','>','>','>','>',' '),
{/} (' ','>','>',' ','>','>','>',' ','>','>','>','<',' ','>','>',' ','>','>','>',' ','>','>','>','>','>',' '),
{!} ('<',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '));
{Описание правил грамматики}
grammar:array [1..26] of string=
('progEend.','E','E;E','E;','ifEthenEelseEendif','ifEthenEendif','beginEend','doEwhile(E)','a:=E',
'EorE','E','EandE','E','notE','E','E<E','E>E','E=E','(E)','E-E','E+E','E*E','E/E','E','(E)','a');
term:array [1..26] of string=
('prog','end.',';','if','then','else','endif','begin','end','do','while','a',':=','or','and','not','<','>','=','(',')','-','+','*','/','!');
notterm:array [1..26] of char=
('E','E','E','E','E','E','E','E','E','E','E','E','E','E',
'E','E','E','E','E','E','E','E','E','E','E','E');
CanonO:array [1..26,1..7] of string=
(('prog','E','end.','','','',''),
('E','','','','','',''),
('E',';','E','','','',''),
('E',';','','','','',''),
('if','E','then','E','else','E','endif'),
('if','E','then','E','endif','',''),
('begin','E','end','','','',''),
('do','E','while','(','E',')',''),
('a',':=','E','','','',''),
('E','or','E','','','',''),
('E','','','','','',''),
('E','and','E','','','',''),
('E','','','','','',''),
('not','E','','','','',''),
('E','','','','','',''),
('E','<','E','','','',''),
('E','>','E','','','',''),
('E','=','E','','','',''),
('(','E',')','','','',''),
('E','-','E','','','',''),
('E','+','E','','','',''),
('E','*','E','','','',''),
('E','/','E','','','',''),
('E','','','','','',''),
('(','E',')','','','',''),
('a','','','','','',''));
var
Form1: TForm1;
implementation
function IndMatrix(SymS:String):integer;
var i:integer;
begin
indMatrix:=0;
if term[1]=SymS then IndMatrix:=1;
for i:=1 to 26 do
if term[i]=SymS then IndMatrix:=i;
end;
function inArray(myS:String;A:Array of string;N:integer):boolean;
var i:integer;
begin
inArray:=False;
if myS='prog' then inArray:=true;
for i:=1 to N do
if myS=A[i] then begin inArray:=true end;
end;
function NomRul(myS:String):integer;
var i:integer;
begin
NomRul:=0;
if (myS=grammar[1])then NomRul:=1;
for i:=1 to 27 do
if grammar[i]=myS then NomRul:=i;
end;
function findnt(myS:String):string;
begin
findnt:='';
findnt:=notterm[nomRul(myS)]
end;
{$R *.dfm}
function Hesh(St:string):integer;
var dlina:integer;
begin
dlina:=length(St);
if dlina=0 then Result:=0
else
begin
dlina:=length(St);
if dlina=0 then Result:=0 else
begin
if dlina=1 then
Result:=ord(St[1])
else
Result:=ord(St[1])+ord(St[2]);
end;
end;
end;
procedure TForm1.FormCreate(Sender: TObject);
var i:integer;
begin
Memo1.Text:='';
Memo2.Text:='';
StringGrid1.Cells[0,0]:='Номер';
StringGrid1.Cells[1,0]:='Значение';
StringGrid1.Cells[2,0]:='Лексема';
srsrav:=0;
knop:=0;
vssrav:=0;
srsrav1:=0;
knop1:=0;
vssrav1:=0;
Edit1.Text:='';
Edit3.Text:='';
Memo3.Text:='';
Memo4.Text:='';
Memo5.Text:='';
Memo6.Text:='';
Memo7.Text:='';
Memo8.Text:='';
StringGrid2.Cells[0,0]:='ХФ';
StringGrid2.Cells[1,0]:='Иден-р';
StringGrid3.Cells[0,0]:='Номер';
StringGrid3.Cells[1,0]:='Иден-р';
StringGrid4.Cells[0,0]:='ХФ';
StringGrid4.Cells[1,0]:='Иден-р';
for i:=1 to 510 do
begin
StringGrid3.Cells[0,i]:=IntToStr(i);
end;
end;
procedure TForm1.Button2Click(Sender: TObject);
Const N1=26;
N2=21;
N3=26;
N4=5;
var ind,pos,dl,jl,i,j,k,fl,ab,zn,sch,jkj,jll,fll:integer;
st,str,sInput,iden:string;
iState:TAutoState;
dlina,hash,f:integer;
CepofV1:array [1..100]of integer;
p,stek,d:TStringList;
i1,i2,i4,j2,fl2,vetv12,u:integer;
stroka,o1,o2,o3,o4,o5,o6,pr:string;
MyTreeNode:TTreeNode;
nodeTree: TTreeNode;
label 1,2,M1,M2,Myend,zap,tree;
begin
fll:=0;
u:=1;
inputString:=TStringList.Create;
inputString.Sorted:=False;
sch:=0;
if OpenDialog1.Execute then Memo1.Lines.LoadFromFile(OpenDialog1.FileName) ;
for i:=0 to 2 do
for j:=1 to 999 do
StringGrid1.Cells[i,j]:=' ';
j:=Memo1.Lines.Count;
ind:=1;
pos:=1;
for i:=1 to j do
begin
str:='';
sInput:=Memo1.Lines[i-1];
sInput:=sInput+' ';
dl:=Length(sInput);
iState:=AUTO_H;
fl:=0;
zn:=0;
for jkj:=1 to dl do
begin
st:=sInput[jkj];
case iState of
AUTO_H:
case sInput[jkj] of
'{': begin iState:=AUTO_KO;str:=str+st; fll:=1;end;
'(': begin iState:=AUTO_F1;str:=str+st; end;
')': begin iState:=AUTO_F2;str:=str+st; end;
';': begin iState:=AUTO_T;str:=str+st; end;
'o': begin
iState:=AUTO_OR;str:=str+st; end;
'a': begin iState:=AUTO_IR;str:=str+st; end;
'n': begin iState:=AUTO_NR;str:=str+st; end;
'd': begin iState:=AUTO_DO;str:=str+st; end;
'w': begin iState:=AUTO_WH;str:=str+st; end;
'b': begin iState:=AUTO_BE;str:=str+st; end;
'e': begin iState:=AUTO_EN;str:=str+st; end;
'p': begin iState:=AUTO_PR;str:=str+st; end;
'i': begin iState:=AUTO_IF;str:=str+st; end;
't': begin iState:=AUTO_TH;str:=str+st; end;
'c','f'..'h','j'..'m','q'..'s','u','v','x'..'z': begin iState:=AUTO_I;str:=str+st; end;
':': begin iState:=AUTO_P1;str:=str+st; end;
'+','-','*','/':begin iState:=AUTO_Z;str:=str+st; end;
'>': begin iState:=AUTO_B1;str:=str+st; end;
'<': begin iState:=AUTO_B2;str:=str+st; end;
'=': begin iState:=AUTO_B3;str:=str+st; end;
'1'..'9': begin iState:=AUTO_C;str:=str+st; end;
'0': begin iState:=AUTO_D;str:=str+st; end;
' ': begin iState:=AUTO_H;str:='';end;
else begin iState:= AUTO_E;str:=str+st; end;
end;
AUTO_TH:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=2;end;
'h': begin iState:=AUTO_TH1;str:=str+st;end;
'a'..'g','i'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_TH1:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=2;end;
'e': begin iState:=AUTO_BE3;str:=str+st;end;
'a'..'d','f'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_IF:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=2;end;
'f': begin iState:=AUTO_IF1;str:=str+st;end;
'a'..'e','g'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_IF1:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=15;end;
'a'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_PR:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=2;end;
'r': begin iState:=AUTO_PR1;str:=str+st;end;
'a'..'q','s'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_PR1:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=2;end;
'o': begin iState:=AUTO_PR2;str:=str+st;end;
'a'..'n','p'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_PR2:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=2;end;
'g': begin iState:=AUTO_PR3;str:=str+st;end;
'a'..'f','h'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_PR3:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=15;end;
'a'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_EN:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=2;end;
'n': begin iState:=AUTO_EN1;str:=str+st;end;
'l': begin iState:=AUTO_EL1;str:=str+st;end;
'a'..'k','m','o'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_EN1:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=2;end;
'd': begin iState:=AUTO_EN2;str:=str+st;end;
'a'..'c','e'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_EN2:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=15;end;
'.': begin iState:=AUTO_EN3;str:=str+st;end;
'i': begin iState:=AUTO_EN4;str:=str+st;end;
'a'..'h','j'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E;
str:=str+st; end;
end;
AUTO_EN3:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=15;end;
else begin iState:=AUTO_E;str:=str+st; end;
end;
AUTO_EN4:
case sInput[jkj] of
'f': begin iState:=AUTO_EN5;str:=str+st;end;
'a'..'e','g'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_EN5:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=15;end;
'a'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E;str:=str+st; end;
end;
AUTO_EL1:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=2;end;
's': begin iState:=AUTO_EL2;str:=str+st;end;
'a'..'r','t'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_EL2:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=15;end;
'e': begin iState:=AUTO_EL3;str:=str+st;end;
'a'..'d','f'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_EL3:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=15;end;
'a'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_BE:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=2;end;
'e': begin iState:=AUTO_BE1;str:=str+st;end;
'a'..'d','f'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_BE1:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=2;end;
'g': begin iState:=AUTO_BE2;str:=str+st;end;
'a'..'f','h'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_BE2:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=2;end;
'i': begin iState:=AUTO_BE3;str:=str+st;end;
'a'..'h','j'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_BE3:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=2;end;
'n': begin iState:=AUTO_BE4;str:=str+st;end;
'a'..'m','o'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_BE4:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=15;end;
'a'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_WH:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=2;end;
'h': begin iState:=AUTO_WH1;str:=str+st;end;
'a'..'g','i'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_WH1:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=2;end;
'i': begin iState:=AUTO_WH2;str:=str+st;end;
'a'..'h','j'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_WH2:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=2;end;
'l': begin iState:=AUTO_WH3;str:=str+st;end;
'a'..'k','m'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_WH3:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=2;end;
'e': begin iState:=AUTO_WH4;str:=str+st;end;
'a'..'d','f'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_WH4:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=15;end;
'a'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_DO:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=2;end;
'o': begin iState:=AUTO_DO1;str:=str+st;end;
'a'..'n','p'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_DO1:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=15;end;
'a'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_NR:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=2;end;
'o': begin iState:=AUTO_NR1;str:=str+st;end;
'a'..'n','p'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_NR1:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=2;end;
't': begin iState:=AUTO_NR2;str:=str+st;end;
'a'..'s','u'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_NR2:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=14;end;
'a'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_IR:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=2;end;
'n': begin iState:=AUTO_IR1;str:=str+st;end;
'a'..'m','o'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_IR1:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=2;end;
'd': begin iState:=AUTO_IR2;str:=str+st;end;
'a'..'c','e'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_IR2:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=13;end;
'a'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_OR:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=2;end;
'r': begin iState:=AUTO_OR1;str:=str+st;end;
'a'..'q','s'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_OR1:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=12;end;
'a'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_B1:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=9;end;
else begin iState:=AUTO_E;str:=str+st; end;
end;
AUTO_B2:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=10;end;
else begin iState:=AUTO_E;str:=str+st; end;
end;
AUTO_B3:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=11;end;
else begin iState:=AUTO_E;str:=str+st; end;
end;
AUTO_F1:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=1;end;
else begin iState:=AUTO_E;str:=str+st; end;
end;
AUTO_F2:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=7;end;
else begin iState:=AUTO_E;str:=str+st; end;
end;
AUTO_KO:
case sInput[jkj] of
'}':begin iState:=AUTO_H;fll:=0;end;
else begin
iState:=AUTO_KO;end;
end;
AUTO_T:
case sInput[jkj] of
' ':begin iState:=AUTO_H;fl:=1;zn:=8; end;
else begin iState:=AUTO_E;str:=str+st; end;
end;
AUTO_I:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=2;sch:=sch+1;end;
'a'..'z','0'..'9':begin iState:=AUTO_I;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_P1:
case sInput[jkj] of
'=':begin iState:=AUTO_P2;str:=str+st;end;
else begin iState:=AUTO_E;str:=str+st; end;
end;
AUTO_P2:
case sInput[jkj] of
' ':begin iState:=AUTO_H;fl:=1;zn:=3;end;
else begin iState:=AUTO_E;str:=str+st; end;
end;
AUTO_Z:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=4;end;
else begin iState:=AUTO_E;str:=str+st; end;
end;
AUTO_C:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=5;end;
'0'..'9':begin iState:=AUTO_C;str:=str+st; end;
else begin iState:=AUTO_E; str:=str+st; end;
end;
AUTO_D:
case sInput[jkj] of
' ': begin iState:=AUTO_H;fl:=1;zn:=6; end;
'h': begin iState:=AUTO_SH;str:=str+st; end;
else begin iState:=AUTO_E;str:=str+st; end;
end;
AUTO_SH:
case sInput[jkj] of
'1'..'9','A'..'F': begin iState:=AUTO_SH1;str:=str+st; end;
else begin iState:=AUTO_E;str:=str+st; end;
end;
AUTO_SH1:
case sInput[jkj] of
' ':begin iState:=AUTO_H;fl:=1;zn:=16;end;
'0'..'9','A'..'F': begin iState:=AUTO_SH1;str:=str+st; end;
else begin iState:=AUTO_E;str:=str+st; end;
end;
AUTO_E: begin
if sInput[jkj]<>' 'then
begin
iState:=AUTO_E;
str:=str+st;
end
else
begin
iState:=AUTO_H;
Memo8.Lines.Append(str);
str:='';
end;
end;
end;
if fll=0 then
if fl=1 then
begin
StringGrid1.Cells[0,ind]:=IntToStr(ind);
StringGrid1.Cells[1,ind]:=str;
case zn of
1: begin StringGrid1.Cells[2,ind]:='Открывающаяся скобка';inputString.Add('(');end;
2: begin StringGrid1.Cells[2,ind]:='Идентификатор';inputString.Add('a');end;
3: begin StringGrid1.Cells[2,ind]:='Оператор присваивания';inputString.Add(':=');end;
4: begin StringGrid1.Cells[2,ind]:='Арифметическая операция';inputString.Add(StringGrid1.Cells[1,ind]); end;
5, 6: begin StringGrid1.Cells[2,ind]:='Целое число';inputString.Add('a');end;
7: begin StringGrid1.Cells[2,ind]:='Закрывающаяся скобка';inputString.Add(')');end;
8: begin StringGrid1.Cells[2,ind]:='Разделитель';inputString.Add(';');end;
9: begin StringGrid1.Cells[2,ind]:='Операвтор сравнения "больше"';inputString.Add('>');end;
10: begin StringGrid1.Cells[2,ind]:='Операвтор сравнения "меньше"';inputString.Add('<');end;
11: begin StringGrid1.Cells[2,ind]:='Операвтор сравнения "равно"';inputString.Add('=');end;
12: begin StringGrid1.Cells[2,ind]:='Логическое "или"';inputString.Add('or');end;
13: begin StringGrid1.Cells[2,ind]:='Логическое "и"';inputString.Add('and');end;
14: begin StringGrid1.Cells[2,ind]:='Логическое "не"';inputString.Add('not');end;
15: begin StringGrid1.Cells[2,ind]:='Ключевое слово';inputString.Add(StringGrid1.Cells[1,ind]);end;
16: begin StringGrid1.Cells[2,ind]:='Шестнадцатиричная константа';inputString.Add('a');end;
end;
str:='';
ind:=ind+1;
fl:=0;
end;
end;
end;
for i:=1 to 999 do
begin
if StringGrid1.Cells[2,i]='Идентификатор' then
begin
iden:=StringGrid1.Cells[1,i];
Memo2.Lines.Append(iden);
end;
end;
for i:=1 to 510 do
begin
StringGrid4.Cells[0,i]:=IntToStr(i);
end;
j:=0;
k:=2;
ukazatel:=0;
dlina:=memo2.Lines.Count;
if dlina<>0 then
begin
for i:=0 to dlina-1 do
begin
stroka:=memo2.Lines[i];
hash:=Hesh(stroka);
if (StringGrid4.cells[1,hash])='' then
begin
StringGrid4.cells[1,hash]:=stroka;
end
else
begin
1: if (StringGrid4.cells[1,hash])=stroka then
begin
memo4.Lines[j]:='Удален повтор '+stroka;
j:=j+1;
ukazatel:=ukazatel+1;
goto 2;
end
else
begin
hash:=(Hesh(stroka)*k) mod 509;
if (StringGrid4.cells[1,hash])='' then
begin
StringGrid4.cells[1,hash]:=stroka;
end
else
begin
k:=k+1;
goto 1;
end;
end;
end;
2: end;
if fll=1 then begin ShowMessage('Не закрыт коментарий!!!')end ;end;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
close;
end;
procedure TForm1.Button4Click(Sender: TObject);
begin
close;
end;
procedure TForm1.Button3Click(Sender: TObject);
var i,k,dlina,hash,j,f,kol:integer;
stroka:string;
a,b,buf:string;
max1,lk,ss,li,min,max,p,lj,sr,lf:integer;
label 1,2;
begin
for i:=1 to 510 do
begin
StringGrid2.Cells[0,i]:=IntToStr(i);
end;
j:=0;
k:=2;
kol:=0;
ukazatel:=0;
dlina:=memo3.Lines.Count;
if dlina<>0 then
begin
for i:=0 to dlina-1 do
begin
stroka:=memo3.Lines[i];
hash:=Hesh(stroka);
if (StringGrid2.cells[1,hash])='' then
begin
StringGrid2.cells[1,hash]:=stroka;
end
else
begin
1: if (StringGrid2.cells[1,hash])=stroka then
begin
memo4.Lines[j]:='Удален повтор '+stroka;
j:=j+1;
ukazatel:=ukazatel+1;
goto 2;
end
else
begin
kol:=kol+1;
hash:=(Hesh(stroka)*k)
mod 509;
if (StringGrid2.cells[1,hash])='' then
begin
StringGrid2.cells[1,hash]:=stroka;
end
else
begin
k:=k+1;
goto 1;
end;
end;
end;
2: end;
end;
Label8.Caption:='Кол-во коллизий '+inttostr(kol);
for li:=1 to 510 do
begin
StringGrid3.Cells[1,li]:='';
end;
lk:=0;
p:=Memo3.Lines.Count;
if p>=1 then
begin
StringGrid3.Cells[1,1]:=Memo3.Lines[0];
memo6.Lines[0]:=Memo3.Lines[0];
end;
for li:=1 to p-1 do
begin
lf:=0;
min:=0;
max:=510;
a:=Memo3.Lines[li];
while max-min<>1 do
begin
sr:=(max+min) div 2;
if StringGrid3.Cells[1,sr]=a then
begin
Memo4.Lines[lk]:='Удален повтор '+a;
lk:=lk+1;
lf:=1;
break;
end
else
if (StringGrid3.Cells[1,sr]>a) or (StringGrid3.Cells[1,sr]='') then
max:=sr
else
min:=sr;
end;
lj:=509;
if lf=0 then
begin while lj>min do
begin
StringGrid3.Cells[1,lj+1]:=StringGrid3.Cells[1,lj];
lj:=lj-1;
end;
StringGrid3.Cells[1,max]:=a;
memo6.Lines.Append(a)
end;
end;
while (StringGrid3.Cells[1,max1]<>'') do
begin
max1:=max1+1;
end;
end;
procedure TForm1.Button5Click(Sender: TObject);
var max1,k,hash,dlina,i,srav,j,si: integer;
stroka: string;
lk,ss,min,max,p,sr,sravn:integer;
a:string;
label met1,met2,met3;
begin
memo5.Lines[0]:='';
memo7.Lines[0]:='';
k:=2;
srav:=0;
stroka:=Edit1.Text;
if stroka='' then
begin
memo5.Lines[0]:='Поле пусто!';
memo7.Lines[0]:='Поле пусто!';
goto met3;
end;
dlina:=memo3.Lines.Count;
hash:=Hesh(stroka);
for i:=1 to 510 do
begin
srav:=srav+1;
if StringGrid2.Cells[0,hash]=IntToStr(hash) then
begin
if stroka=StringGrid2.Cells[1,hash] then
begin
memo5.Lines[0]:='Иден-р '+stroka+' найден! Его номер '+ IntToStr(hash);
goto met1;
end
else
begin
for j:=1 to 510 do
begin
srav:=srav+1;
hash:=(Hesh(stroka)*k) mod 509;
k:=k+1;
if StringGrid2.Cells[0,hash]=IntToStr(hash) then
begin
if stroka=StringGrid2.Cells[1,hash] then
begin
memo5.Lines[0]:='Иден-р '+stroka+' найден! Его номер '+ IntToStr(hash);
goto met1;
end;
end
else memo5.Lines[0]:='Иден-р '+stroka+' не найден!';
end;
end;
end
else begin
memo5.Lines[0]:='Иден-р '+stroka+' не найден!';
goto met1; end;
end;
met1: Label9.Caption:='Кол-во сравнений '+inttostr(srav);
dlina:=memo6.Lines.Count;
for si:=1 to dlina do
begin
k:=2;
srav:=0;
stroka:=memo6.Lines[si-1];
hash:=Hesh(stroka);
for i:=1 to 510 do
begin
srav:=srav+1;
if StringGrid2.Cells[0,hash]=IntToStr(hash) then
begin
if stroka=StringGrid2.Cells[1,hash] then
begin
goto met2;
end
else
begin
for j:=1 to 510 do
begin
srav:=srav+1;
hash:=(Hesh(stroka)*k) mod 509;
k:=k+1;
if StringGrid2.Cells[0,hash]=IntToStr(hash) then
begin
if StringGrid2.Cells[1,hash]=stroka then
begin
goto met2;
end;
end;
end;
end;
end
else
goto met2;
end;
met2: vssrav:=vssrav+srav;
end;
srsrav:=vssrav/dlina;
Label11.Caption:='Среднее кол-во сравнений '+floattostr(srsrav);
vssrav:=0;
srsrav:=0;
knop1:=knop1+1;
sravn:=0;
max1:=1;
dlina:=Memo6.Lines.Count;
while (StringGrid3.Cells[1,max1]<>'') do
begin
max1:=max1+1;
end;
for i:=1 to 10 do
begin
min:=0;
max:=max1;
a:=Edit1.Text;
while (StringGrid3.Cells[1,sr]<>a) and (max-min<>1) do
begin
sravn:=sravn+1;
sr:=(max+min) div 2;
if (StringGrid3.Cells[1,sr]>a) or (StringGrid3.Cells[1,sr]='') then
begin
max:=sr;
end
else
begin
min:=sr;
end;
end;
end;
if StringGrid3.Cells[1,sr]=a then
Memo7.Lines[0]:='Иден-р '+a+' найден! Его номер '+ IntToStr(sr)
else Memo7.Lines[0]:='Иден-р '+a+' не найден!';
dlina:=dlina-(dlina-max1);
srsrav1:=1+log2(dlina);
Label12.Caption:='Кол-во сравнений '+inttostr(sravn);
Label14.Caption:='Среднее кол-во сравнений '+floattostr(srsrav1);
met3: end;
procedure TForm1.Button6Click(Sender: TObject);
var i: integer;
begin
for i:=1 to 510 do StringGrid2.Cells[1,i]:='';
for i:=1 to 510 do StringGrid2.Cells[2,i]:='';
for i:=1 to 510 do StringGrid3.Cells[1,i]:='';
for i:=0 to Memo6.Lines.Count-1 do Memo6.Text:='';
for i:=0 to Memo3.Lines.Count-1 do Memo3.Text:='';
for i:=0 to Memo4.Lines.Count-1 do Memo4.Text:='';
for i:=0 to Memo5.Lines.Count-1 do Memo5.Text:='';
for i:=0 to Memo7.Lines.Count-1 do Memo7.Text:='';
Label8.Caption:='Кол-во коллизий';
Label9.Caption:='Кол-во сравнений';
Label11.Caption:='Среднее кол-во сравнений';
Label12.Caption:='Кол-во сравнений';
Label14.Caption:='Среднее кол-во сравнений';
Edit1.Text:='';
end;
procedure TForm1.Button7Click(Sender: TObject);
begin
if OpenDialog1.Execute then Memo3.Lines.LoadFromFile(OpenDialog1.FileName) ;
end;
procedure TForm1.Button8Click(Sender: TObject);
label Myend,zap,tree;
var SymbStack:TStringList;{входная строка и стэк соответственно}
i,j,verh,k,vetv,n,m:integer;
gamma,MyinS,syms,tek,cep:String;
mycase:char;
CepofV:array [1..100]of integer;
begin
for i:=0 to inputString.Count-1 do MyinS:=MyinS+InputString[i];
if inputString.Count=0 then
begin
ShowMessage('Таблица лексем или исходный файл не загружены');
exit
end;
inputString.Add('!');
{Объявляем стэк}
SymbStack:=TStringList.Create;
SymbStack.Sorted:=False;
SymbStack.Add('!');
i:=0;
k:=0;
cep:='';
while i<=inputString.Count-1 do
begin
verh:=SymbStack.Count-1;
syms:=SymbStack[verh];
while (not(inArray(SymbStack[verh],term,26))) do verh:=verh-1;
if (SymbStack[verh]='!') and (inputString[i]='!') then goto MyEnd;
mycase:=PredMatrix[IndMatrix(SymbStack[verh]),IndMatrix(inputString[i])];
if ((mycase='<')or(mycase='='))then
begin {сдвиг}
SymbStack.Add(inputString[i]);
i:=i+1;
end
else
if (mycase='>')
then
begin {свертка}
gamma:='';
tek:='';
for j:=SymbStack.Count-1 downto 0 do
if not(inArray(SymbStack[j],term,26)) then
begin
gamma:=SymbStack[j]+gamma;
SymbStack.Delete(j)
end
else
if (inArray(SymbStack[j],term,26))and(tek='') then
begin
tek:=SymbStack[j];
gamma:=SymbStack[j]+gamma;
SymbStack.Delete(j)
end
else
if predMatrix[Indmatrix(SymbStack[j]),IndMatrix(tek)]='=' then
begin
tek:=SymbStack[j];
gamma:=SymbStack[j]+gamma;
SymbStack.Delete(j)
end
else break;
if findnt(gamma)<>''
then
begin
SymbStack.Add(findnt(gamma));
k:=k+1;
CepofV[k]:=NomRul(gamma);
cep:=inttostr(CepofV[k])+'
'+cep;
end
else
begin {ошибка}
ShowMessage('Ошибка! Цепочка '+gamma+' недопустима');
goto tree
end;
end;
if mycase=' ' then
begin {ошибка}
ShowMessage('Ошибка! Символы '+Symbstack[verh]+' и '+InputString[i]+' не могут следовать друг за другом');
goto tree;
end;
end;
Myend:Edit3.Text:=cep;
{вывод дерева}
n:=k;
with TreeView1 do
begin
Items.Add(Nil,'E');
vetv:=0;
for k:=n downto 1 do begin
m:=Items.Count;
if k<n then
for i:=m-1 downto 0 do
if Items[i].Text=notterm[CepofV[k]] then
if Items[i].HasChildren=False then
begin
vetv:=i;
goto zap
end;
zap: for i:=1 to 7 do
if CanonO[CepofV[k],i]<>'' then