Merge pull request #397 from Daniel-Cortez/suggestions-fix

More fixes related to suggestions
This commit is contained in:
Zeex 2019-06-16 12:48:26 +06:00 committed by GitHub
commit e645ffceef
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6 changed files with 100 additions and 67 deletions

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@ -516,13 +516,18 @@ enum { /* identifier types */
estAUTOMATON,
estSTATE
};
enum { /* symbol types */
essNONLABEL, /* find symbols of any type but labels */
essVARCONST, /* array, single variable or named constant */
essARRAY,
essCONST,
essFUNCTN,
essLABEL
enum { /* symbol type flags */
esfLABEL = 1 << 0,
esfCONST = 1 << 1, /* named constant */
esfVARIABLE = 1 << 2, /* single variable */
esfARRAY = 1 << 3, /* array */
esfFUNCTION = 1 << 4, /* Pawn or native function */
/* find symbols of any type but labels */
esfNONLABEL = esfCONST | esfVARIABLE | esfARRAY | esfFUNCTION,
/* find an array, a single variable, or a named constant */
esfVARCONST = esfCONST | esfVARIABLE | esfARRAY
};
/* interface functions */

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@ -2028,7 +2028,7 @@ static void declglb(char *firstname,int firsttag,int fpublic,int fstatic,int fst
} else {
tag=pc_addtag(NULL);
if (lex(&val,&str)!=tSYMBOL) /* read in (new) token */
error_suggest(20,str,NULL,estSYMBOL,essFUNCTN); /* invalid symbol name */
error_suggest(20,str,NULL,estSYMBOL,esfFUNCTION); /* invalid symbol name */
assert(strlen(str)<=sNAMEMAX);
strcpy(name,str); /* save symbol name */
} /* if */
@ -4879,7 +4879,7 @@ static int testsymbols(symbol *root,int level,int testlabs,int testconst)
case iLABEL:
if (testlabs) {
if ((sym->usage & uDEFINE)==0) {
error_suggest(19,sym->name,NULL,estSYMBOL,essLABEL); /* not a label: ... */
error_suggest(19,sym->name,NULL,estSYMBOL,esfLABEL); /* not a label: ... */
} else if ((sym->usage & uREAD)==0) {
errorset(sSETPOS,sym->lnumber);
error(203,sym->name); /* symbol isn't used: ... */
@ -5983,7 +5983,7 @@ static void dogoto(void)
// sym->compound (nesting level of the label) against nestlevel;
// if sym->compound < nestlevel, call the destructor operator
} else {
error_suggest(20,st,NULL,estSYMBOL,essLABEL); /* illegal symbol name */
error_suggest(20,st,NULL,estSYMBOL,esfLABEL); /* illegal symbol name */
} /* if */
needtoken(tTERM);
}
@ -6023,7 +6023,7 @@ static symbol *fetchlab(char *name)
sym=findloc(name); /* labels are local in scope */
if (sym) {
if (sym->ident!=iLABEL)
error_suggest(19,sym->name,NULL,estSYMBOL,essLABEL); /* not a label: ... */
error_suggest(19,sym->name,NULL,estSYMBOL,esfLABEL); /* not a label: ... */
} else {
sym=addsym(name,getlabel(),iLABEL,sLOCAL,0,0);
assert(sym!=NULL); /* fatal error 103 must be given on error */

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@ -1349,13 +1349,13 @@ static int hier2(value *lval)
if (sym==NULL)
sym=findglb(st,sSTATEVAR);
if (sym==NULL)
return error_suggest(17,st,NULL,estSYMBOL,essVARCONST); /* undefined symbol */
return error_suggest(17,st,NULL,estSYMBOL,esfVARCONST); /* undefined symbol */
if (sym->ident==iCONSTEXPR)
error(39); /* constant symbol has no size */
else if (sym->ident==iFUNCTN || sym->ident==iREFFUNC)
error(72); /* "function" symbol has no size */
else if ((sym->usage & uDEFINE)==0)
return error_suggest(17,st,NULL,estSYMBOL,essVARCONST); /* undefined symbol (symbol is in the table, but it is "used" only) */
return error_suggest(17,st,NULL,estSYMBOL,esfVARCONST); /* undefined symbol (symbol is in the table, but it is "used" only) */
clear_value(lval);
lval->ident=iCONSTEXPR;
lval->constval=1; /* preset */
@ -1370,7 +1370,7 @@ static int hier2(value *lval)
int cmptag=subsym->x.tags.index;
tokeninfo(&val,&idxname);
if ((idxsym=findconst(idxname,&cmptag))==NULL)
error_suggest(80,idxname,NULL,estSYMBOL,essCONST); /* unknown symbol, or non-constant */
error_suggest(80,idxname,NULL,estSYMBOL,esfCONST); /* unknown symbol, or non-constant */
else if (cmptag>1)
error(91,idxname); /* ambiguous constant */
} /* if */
@ -1406,9 +1406,9 @@ static int hier2(value *lval)
if (sym==NULL)
sym=findglb(st,sSTATEVAR);
if (sym==NULL)
return error_suggest(17,st,NULL,estSYMBOL,essNONLABEL); /* undefined symbol */
return error_suggest(17,st,NULL,estSYMBOL,esfNONLABEL); /* undefined symbol */
if ((sym->usage & uDEFINE)==0)
return error_suggest(17,st,NULL,estSYMBOL,essNONLABEL); /* undefined symbol (symbol is in the table, but it is "used" only) */
return error_suggest(17,st,NULL,estSYMBOL,esfNONLABEL); /* undefined symbol (symbol is in the table, but it is "used" only) */
tag=sym->tag;
} /* if */
if (sym!=NULL && (sym->ident==iARRAY || sym->ident==iREFARRAY)) {
@ -1422,7 +1422,7 @@ static int hier2(value *lval)
int cmptag=subsym->x.tags.index;
tokeninfo(&val,&idxname);
if ((idxsym=findconst(idxname,&cmptag))==NULL)
error_suggest(80,idxname,NULL,estSYMBOL,essCONST); /* unknown symbol, or non-constant */
error_suggest(80,idxname,NULL,estSYMBOL,esfCONST); /* unknown symbol, or non-constant */
else if (cmptag>1)
error(91,idxname); /* ambiguous constant */
} /* if */
@ -1598,7 +1598,7 @@ restart:
needtoken(close);
return FALSE;
} else if (sym->ident!=iARRAY && sym->ident!=iREFARRAY){
error_suggest(28,sym->name,NULL,estSYMBOL,essARRAY);/* cannot subscript, variable is not an array */
error_suggest(28,sym->name,NULL,estSYMBOL,esfARRAY);/* cannot subscript, variable is not an array */
needtoken(close);
return FALSE;
} else if (sym->dim.array.level>0 && close!=']') {
@ -1851,10 +1851,10 @@ static int primary(value *lval)
* implemented, issue an error
*/
if ((sym->usage & uPROTOTYPED)==0)
error_suggest(17,st,NULL,estSYMBOL,essFUNCTN); /* undefined symbol */
error_suggest(17,st,NULL,estSYMBOL,esfFUNCTION); /* undefined symbol */
} else {
if ((sym->usage & uDEFINE)==0)
error_suggest(17,st,NULL,estSYMBOL,essVARCONST); /* undefined symbol */
error_suggest(17,st,NULL,estSYMBOL,esfVARCONST); /* undefined symbol */
lval->sym=sym;
lval->ident=sym->ident;
lval->tag=sym->tag;
@ -1867,7 +1867,7 @@ static int primary(value *lval)
} /* if */
} else {
if (!sc_allowproccall)
return error_suggest(17,st,NULL,estSYMBOL,essVARCONST); /* undefined symbol */
return error_suggest(17,st,NULL,estSYMBOL,esfVARCONST); /* undefined symbol */
/* an unknown symbol, but used in a way compatible with the "procedure
* call" syntax. So assume that the symbol refers to a function.
*/

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@ -259,31 +259,31 @@ static short lastfile;
} /* if */
if (number<100) {
assert(number>0 && number<(1+arraysize(errmsg)));
assert(number>0 && number<(1+sizeof(errmsg)/sizeof(errmsg[0])));
msg=errmsg[number-1];
pre=prefix[0];
errflag=TRUE; /* set errflag (skip rest of erroneous expression) */
errnum++;
} else if (number<200) {
assert(number>=100 && number<(100+arraysize(fatalmsg)));
assert(number>=100 && number<(100+sizeof(fatalmsg)/sizeof(fatalmsg[0])));
msg=fatalmsg[number-100];
pre=prefix[1];
errnum++; /* a fatal error also counts as an error */
} else if (errwarn) {
assert(number>=200 && number<(200+arraysize(warnmsg)));
assert(number>=200 && number<(200+sizeof(warnmsg)/sizeof(warnmsg[0])));
msg=warnmsg[number-200];
pre=prefix[0];
errflag=TRUE;
errnum++;
} else {
assert(number>=200 && number<(200+arraysize(warnmsg)));
assert(number>=200 && number<(200+sizeof(warnmsg)/sizeof(warnmsg[0])));
msg=warnmsg[number-200];
pre=prefix[2];
warnnum++;
} /* if */
if (notice!=0) {
assert(notice>0 && notice<(1+arraysize(noticemsg)) && noticemsg[notice-1][0]!='\0');
assert(notice>0 && notice<(1+sizeof(noticemsg)/sizeof(noticemsg[0])) && noticemsg[notice-1][0]!='\0');
strcpy(string,msg);
strcpy(&string[strlen(string)-1],noticemsg[notice-1]);
msg=string;
@ -502,7 +502,6 @@ static int find_closest_symbol_table(const char *name,const symbol *root,int sym
int dist,max_dist,closest_dist=INT_MAX;
char symname[2*sNAMEMAX+16];
symbol *sym;
int ident;
assert(closest_sym!=NULL);
*closest_sym =NULL;
assert(name!=NULL);
@ -510,33 +509,41 @@ static int find_closest_symbol_table(const char *name,const symbol *root,int sym
for (sym=root->next; sym!=NULL; sym=sym->next) {
if (sym->fnumber!=-1 && sym->fnumber!=fcurrent)
continue;
if ((sym->usage & uDEFINE)==0)
if ((sym->usage & uDEFINE)==0 && (sym->ident!=iFUNCTN || (sym->usage & (uNATIVE | uPROTOTYPED))!=uPROTOTYPED))
continue;
ident=sym->ident;
if (symboltype==essNONLABEL) {
if (ident==iLABEL)
switch (sym->ident)
{
case iLABEL:
if ((symboltype & esfLABEL)==0)
continue;
} else if (symboltype==essVARCONST) {
if (ident!=iCONSTEXPR && ident!=iVARIABLE && ident!=iREFERENCE && ident!=iARRAY && ident!=iREFARRAY)
break;
case iCONSTEXPR:
if ((symboltype & esfCONST)==0)
continue;
} else if (symboltype==essARRAY) {
if (ident!=iARRAY && ident!=iREFARRAY)
break;
case iVARIABLE:
case iREFERENCE:
if ((symboltype & esfVARIABLE)==0)
continue;
} else if (symboltype==essCONST) {
if (ident!=iCONSTEXPR)
break;
case iARRAY:
case iREFARRAY:
if ((symboltype & esfARRAY)==0)
continue;
} else if (symboltype==essFUNCTN) {
if (ident!=iFUNCTN && ident!=iREFFUNC)
break;
case iFUNCTN:
case iREFFUNC:
if ((symboltype & esfFUNCTION)==0)
continue;
} else if (symboltype==essLABEL) {
if (ident!=iLABEL)
continue;
} /* if */
break;
default:
assert(0);
} /* switch */
funcdisplayname(symname,sym->name);
dist=levenshtein_distance(name,symname);
if (dist>max_dist || dist>=closest_dist)
continue;
*closest_sym =sym;
*closest_sym=sym;
closest_dist=dist;
if (closest_dist<=1)
break;
@ -642,6 +649,7 @@ SC_FUNC int error_suggest(int number,const char *name,const char *name2,int type
{
char string[sNAMEMAX*2+2]; /* for "<automaton>:<state>" */
const char *closest_name=NULL;
symbol *closest_sym;
/* don't bother finding the closest names on errors
* that aren't going to be shown on the 1'st pass
@ -649,28 +657,30 @@ SC_FUNC int error_suggest(int number,const char *name,const char *name2,int type
if ((errflag || sc_status!=statWRITE) && (number<100 || number>=200))
return 0;
if (type==estSYMBOL || (type==estNONSYMBOL && tMIDDLE<subtype && subtype<=tLAST)) {
symbol *closest_sym;
if (type!=estSYMBOL) {
if (type==estSYMBOL) {
find_symbol:
closest_sym=find_closest_symbol(name,subtype);
if (closest_sym!=NULL)
closest_name=closest_sym->name;
} else if (type==estNONSYMBOL) {
if (tMIDDLE<subtype && subtype<=tLAST) {
extern char *sc_tokens[];
name=sc_tokens[subtype-tFIRST];
subtype=essVARCONST;
subtype=esfVARCONST;
goto find_symbol;
} /* if */
closest_sym =find_closest_symbol(name,subtype);
if (closest_sym !=NULL)
closest_name= closest_sym->name;
} else if (type==estAUTOMATON) {
constvalue *closest_automaton=find_closest_automaton(name);
if (closest_automaton!=NULL)
closest_name=closest_automaton->name;
} else if (type==estSTATE) {
constvalue *closest_state=find_closest_state(name,subtype);
if (closest_state !=NULL) {
if (closest_state!=NULL) {
closest_name=closest_state->name;
} else {
constvalue *closest_automaton=find_closest_automaton_for_state(name,subtype);
if (closest_automaton !=NULL) {
sprintf(string,"%s:%s", closest_automaton->name,name);
if (closest_automaton!=NULL) {
sprintf(string,"%s:%s",closest_automaton->name,name);
closest_name=string;
} /* if */
} /* if */

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@ -8,18 +8,21 @@ gh_353_symbol_suggestions.pwn(40) : error 017: undefined symbol "ab"
gh_353_symbol_suggestions.pwn(41) : error 017: undefined symbol "ab"
gh_353_symbol_suggestions.pwn(50) : error 017: undefined symbol "staticval"
gh_353_symbol_suggestions.pwn(58) : error 017: undefined symbol "test_nosuggest6_val"
gh_353_symbol_suggestions.pwn(67) : error 017: undefined symbol "val"; did you mean "var"?
gh_353_symbol_suggestions.pwn(71) : error 017: undefined symbol "celmax"; did you mean "cellmax"?
gh_353_symbol_suggestions.pwn(75) : error 017: undefined symbol "strcaf"; did you mean "strcat"?
gh_353_symbol_suggestions.pwn(78) : error 017: undefined symbol "test_e17"; did you mean "test_e017"?
gh_353_symbol_suggestions.pwn(87) : error 019: not a label: "lb"; did you mean "lbl"?
gh_353_symbol_suggestions.pwn(94) : error 020: invalid symbol name "assert"; did you mean "asset"?
gh_353_symbol_suggestions.pwn(105) : error 080: unknown symbol, or not a constant symbol (symbol "idx"); did you mean "id"?
gh_353_symbol_suggestions.pwn(116) : error 086: unknown automaton "automaton1"; did you mean "automaton_1"?
gh_353_symbol_suggestions.pwn(116) : error 036: empty statement
gh_353_symbol_suggestions.pwn(123) : error 087: unknown state "BEING1" for automaton "automaton_2"; did you mean "BEING_1"?
gh_353_symbol_suggestions.pwn(123) : error 036: empty statement
gh_353_symbol_suggestions.pwn(126) : error 087: unknown state "STATE_1" for automaton "automaton_2"; did you mean "automaton_1:STATE_1"?
gh_353_symbol_suggestions.pwn(126) : error 036: empty statement
gh_353_symbol_suggestions.pwn(67) : error 020: invalid symbol name ""
gh_353_symbol_suggestions.pwn(68) : error 020: invalid symbol name ""
gh_353_symbol_suggestions.pwn(77) : error 017: undefined symbol "val"; did you mean "var"?
gh_353_symbol_suggestions.pwn(81) : error 017: undefined symbol "celmax"; did you mean "cellmax"?
gh_353_symbol_suggestions.pwn(85) : error 017: undefined symbol "strcaf"; did you mean "strcat"?
gh_353_symbol_suggestions.pwn(88) : error 017: undefined symbol "DoNothin"; did you mean "DoNothing"?
gh_353_symbol_suggestions.pwn(91) : error 017: undefined symbol "test_e17"; did you mean "test_e017"?
gh_353_symbol_suggestions.pwn(102) : error 019: not a label: "lb"; did you mean "lbl"?
gh_353_symbol_suggestions.pwn(109) : error 020: invalid symbol name "assert"; did you mean "asset"?
gh_353_symbol_suggestions.pwn(120) : error 080: unknown symbol, or not a constant symbol (symbol "idx"); did you mean "id"?
gh_353_symbol_suggestions.pwn(131) : error 086: unknown automaton "automaton1"; did you mean "automaton_1"?
gh_353_symbol_suggestions.pwn(131) : error 036: empty statement
gh_353_symbol_suggestions.pwn(138) : error 087: unknown state "BEING1" for automaton "automaton_2"; did you mean "BEING_1"?
gh_353_symbol_suggestions.pwn(138) : error 036: empty statement
gh_353_symbol_suggestions.pwn(141) : error 087: unknown state "STATE_1" for automaton "automaton_2"; did you mean "automaton_1:STATE_1"?
gh_353_symbol_suggestions.pwn(141) : error 036: empty statement
"""
}

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@ -59,6 +59,16 @@ public test_nosuggest6()
}
static test_nosuggest6_val;
forward test_nosuggest7();
public test_nosuggest7()
{
// The compiler shouldn't try to suggest anything when tagof is used on
// string/numeric literals.
new a = tagof 0;
new b = tagof "";
return a + b;
}
forward test_e017();
public test_e017()
{
@ -74,9 +84,14 @@ public test_e017()
new str[4] = "a";
strcaf(str, "b");
// error 017: undefined symbol "DoNothin"; did you mean "DoNothing"?
DoNothin();
// error 017: undefined symbol "test_e17"; did you mean "test_e017"?
printf("%d\n", tagof test_e17);
}
DoNothing(){}
#pragma unused DoNothing
forward test_e019();
public test_e019()