}
}
scaner(); B();
void interpreter::B() { }
void interpreter::B1() {
if
t[tcount].emit(\tcount++; T(); B1();
(strcmp(token,rwtab[8])==0){t[tcount].emit(\t++;scaner();T();B1();scaner();} }
void interpreter::T() { }
void interpreter::T1() {
else t[tcount].emit(\
t[tcount].emit(\tcount++; F(); T1();
13
if
(strcmp(token,rwtab[7])==0){t[tcount].emit(\t++;scaner();F();T1();} }
// F not F |true｜false |（B）| i rop i void interpreter::F() {
if(strcmp(token,rwtab[1])==0){t[tcount].emit(\
else t[tcount].emit(\
ount++;scaner();F();}
else
if(strcmp(token,rwtab[0])==0){t[tcount].emit(\++;scaner();}
else
if(strcmp(token,rwtab[2])==0)
{t[tcount].emit(\
else
if(strcmp(token,rwtab[3])==0){t[tcount].emit(\+;scaner();B();}
else
if(strcmp(token,rwtab[6])==0){t[tcount].emit(\t++;scaner();scaner();scaner();} }
void interpreter::scaner() {
int m=0;
for(int i=0;i<8;i++) token[i]=' ';
while (buffercode[current]==' ') current++;
if(((buffercode[current]>='a')&&(buffercode[current]<='z'))||((bu
14
ffercode[current]>='A')&&(buffercode[current]<='Z')))
{
while
((((buffercode[current]>='a')&&(buffercode[current]<='z'))||((buffercode[current]>='A')&&(buffercode[current]<='Z')))||((buffercode[current]>='0')&&(buffercode[current]<='9')))
} else
if
(buffercode[current]=='(')
{ }
token[m++]='\\0';
token[m]=buffercode[current];m++; current++;
{token[0]='(';token[1]='\\0';current++;}
else
if
(buffercode[current]==')')
{token[0]=')';token[1]='\\0';current++;} }
char*interpreter::expression() {
char *tp,*ep2,*eplace,*tt; tp=new char[8]; ep2=new char[8]; eplace=new char[8]; tt=new char[8]; strcpy(eplace,term()); while(strcmp(token,\{
strcpy(tt,token);
15
scaner();
strcpy(ep2,term()); strcpy(tp,newtemp()); qemit(tp,eplace,tt,ep2); strcpy(eplace,tp);
}
return eplace;
}
char*interpreter::term() { char *tp,*ep2,*eplace,*tt; tp=new char[8]; ep2=new char[8]; eplace=new char[8]; tt=new char[8]; strcpy(eplace,unit());
while (strcmp(token,\ { strcpy(tt,token); scaner();
strcpy(ep2,unit()); strcpy(tp,newtemp()); qemit(tp,eplace,tt,ep2); strcpy(eplace,tp);
}
// scaner(); return eplace;
}
char* interpreter::unit()
16