DIRECTOR: LINGO: Print out Lingo code lines with error location

This commit is contained in:
Eugene Sandulenko 2020-07-30 00:48:10 +02:00
parent 093bee1889
commit 6c8686676f
7 changed files with 856 additions and 939 deletions

File diff suppressed because it is too large Load Diff

View File

@ -1,4 +1,4 @@
/* A Bison parser, made by GNU Bison 3.6.4. */
/* A Bison parser, made by GNU Bison 3.7. */
/* Bison interface for Yacc-like parsers in C
@ -147,7 +147,7 @@ extern int yydebug;
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
union YYSTYPE
{
#line 160 "engines/director/lingo/lingo-gr.y"
#line 178 "engines/director/lingo/lingo-gr.y"
Common::String *s;
int i;

View File

@ -72,6 +72,24 @@ using namespace Director;
static void yyerror(const char *s) {
g_lingo->_hadError = true;
warning("###################### LINGO: %s at line %d col %d", s, g_lingo->_linenumber, g_lingo->_colnumber);
if (g_lingo->_lines[2] != g_lingo->_lines[1])
warning("# %3d: %s", g_lingo->_linenumber - 2, Common::String(g_lingo->_lines[2], g_lingo->_lines[1] - 1).c_str());
if (g_lingo->_lines[1] != g_lingo->_lines[0])
warning("# %3d: %s", g_lingo->_linenumber - 1, Common::String(g_lingo->_lines[1], g_lingo->_lines[0] - 1).c_str());
const char *ptr = g_lingo->_lines[0];
while (*ptr && *ptr != '\n')
ptr++;
warning("# %3d: %s", g_lingo->_linenumber, Common::String(g_lingo->_lines[0], ptr).c_str());
Common::String arrow;
for (uint i = 0; i < g_lingo->_colnumber; i++)
arrow += ' ';
warning("# %s^ about here", arrow.c_str());
}
static void checkEnd(Common::String *token, const char *expect, bool required) {

View File

@ -753,6 +753,17 @@ char *yytext;
using namespace Director;
int yyparse();
static const char *inputbuffer;
// Push lines in stack
static void pushLine(int num) {
if (!inputbuffer[num])
return;
g_lingo->_lines[2] = g_lingo->_lines[1];
g_lingo->_lines[1] = g_lingo->_lines[0];
g_lingo->_lines[0] = &inputbuffer[num];
}
static void count() {
if (debugChannelSet(-1, kDebugParse))
@ -764,10 +775,14 @@ static void count() {
if (*p == '\n' || *p == '\xC2') {
g_lingo->_linenumber++;
g_lingo->_colnumber = 0;
if (*p == '\n')
pushLine(g_lingo->_bytenumber + 1);
} else {
g_lingo->_colnumber++;
}
p++;
g_lingo->_bytenumber++;
}
}
@ -808,8 +823,8 @@ static int varCheck(int token, const char *name) {
return token;
}
#line 811 "engines/director/lingo/lingo-lex.cpp"
#line 812 "engines/director/lingo/lingo-lex.cpp"
#line 826 "engines/director/lingo/lingo-lex.cpp"
#line 827 "engines/director/lingo/lingo-lex.cpp"
#define INITIAL 0
@ -1029,10 +1044,10 @@ YY_DECL
}
{
#line 110 "engines/director/lingo/lingo-lex.l"
#line 125 "engines/director/lingo/lingo-lex.l"
#line 1035 "engines/director/lingo/lingo-lex.cpp"
#line 1050 "engines/director/lingo/lingo-lex.cpp"
while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */
{
@ -1088,67 +1103,67 @@ do_action: /* This label is used only to access EOF actions. */
case 1:
YY_RULE_SETUP
#line 112 "engines/director/lingo/lingo-lex.l"
#line 127 "engines/director/lingo/lingo-lex.l"
{ count(); }
YY_BREAK
case 2:
YY_RULE_SETUP
#line 114 "engines/director/lingo/lingo-lex.l"
#line 129 "engines/director/lingo/lingo-lex.l"
{ count(); yylval.s = new Common::String(yytext + 1); return SYMBOL; } // D3, skip '#'
YY_BREAK
case 3:
YY_RULE_SETUP
#line 116 "engines/director/lingo/lingo-lex.l"
#line 131 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tAFTER, "after"); } // D3
YY_BREAK
case 4:
YY_RULE_SETUP
#line 117 "engines/director/lingo/lingo-lex.l"
#line 132 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tAND, "and"); }
YY_BREAK
case 5:
YY_RULE_SETUP
#line 118 "engines/director/lingo/lingo-lex.l"
#line 133 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tBEFORE, "before"); } // D3
YY_BREAK
case 6:
YY_RULE_SETUP
#line 119 "engines/director/lingo/lingo-lex.l"
#line 134 "engines/director/lingo/lingo-lex.l"
{ count(); return tCAST; }
YY_BREAK
case 7:
YY_RULE_SETUP
#line 120 "engines/director/lingo/lingo-lex.l"
#line 135 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tCHAR, "char"); } // D3
YY_BREAK
case 8:
YY_RULE_SETUP
#line 121 "engines/director/lingo/lingo-lex.l"
#line 136 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tCONTAINS, "contains"); }
YY_BREAK
case 9:
YY_RULE_SETUP
#line 122 "engines/director/lingo/lingo-lex.l"
#line 137 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tDOWN, "down"); }
YY_BREAK
case 10:
YY_RULE_SETUP
#line 123 "engines/director/lingo/lingo-lex.l"
#line 138 "engines/director/lingo/lingo-lex.l"
{ count(); return tIF; }
YY_BREAK
case 11:
YY_RULE_SETUP
#line 124 "engines/director/lingo/lingo-lex.l"
#line 139 "engines/director/lingo/lingo-lex.l"
{ count(); return tELSIF; }
YY_BREAK
case 12:
YY_RULE_SETUP
#line 125 "engines/director/lingo/lingo-lex.l"
#line 140 "engines/director/lingo/lingo-lex.l"
{ count(); return tELSE; }
YY_BREAK
case 13:
YY_RULE_SETUP
#line 126 "engines/director/lingo/lingo-lex.l"
#line 141 "engines/director/lingo/lingo-lex.l"
{
count();
@ -1175,77 +1190,77 @@ YY_RULE_SETUP
YY_BREAK
case 14:
YY_RULE_SETUP
#line 149 "engines/director/lingo/lingo-lex.l"
#line 164 "engines/director/lingo/lingo-lex.l"
{ count(); return tFACTORY; }
YY_BREAK
case 15:
YY_RULE_SETUP
#line 150 "engines/director/lingo/lingo-lex.l"
#line 165 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tEXIT, "exit"); }
YY_BREAK
case 16:
YY_RULE_SETUP
#line 151 "engines/director/lingo/lingo-lex.l"
#line 166 "engines/director/lingo/lingo-lex.l"
{ count(); return tFIELD; }
YY_BREAK
case 17:
YY_RULE_SETUP
#line 152 "engines/director/lingo/lingo-lex.l"
#line 167 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tGLOBAL, "global"); }
YY_BREAK
case 18:
YY_RULE_SETUP
#line 153 "engines/director/lingo/lingo-lex.l"
#line 168 "engines/director/lingo/lingo-lex.l"
{ count(); return tGO; }
YY_BREAK
case 19:
YY_RULE_SETUP
#line 154 "engines/director/lingo/lingo-lex.l"
#line 169 "engines/director/lingo/lingo-lex.l"
{ count(); return tGO; }
YY_BREAK
case 20:
YY_RULE_SETUP
#line 155 "engines/director/lingo/lingo-lex.l"
#line 170 "engines/director/lingo/lingo-lex.l"
{ count(); return tGOLOOP; }
YY_BREAK
case 21:
YY_RULE_SETUP
#line 156 "engines/director/lingo/lingo-lex.l"
#line 171 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tINSTANCE, "instance"); }
YY_BREAK
case 22:
YY_RULE_SETUP
#line 157 "engines/director/lingo/lingo-lex.l"
#line 172 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tINTERSECTS, "intersects"); }
YY_BREAK
case 23:
YY_RULE_SETUP
#line 158 "engines/director/lingo/lingo-lex.l"
#line 173 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tINTO, "into"); }
YY_BREAK
case 24:
YY_RULE_SETUP
#line 159 "engines/director/lingo/lingo-lex.l"
#line 174 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tIN, "in"); }
YY_BREAK
case 25:
YY_RULE_SETUP
#line 160 "engines/director/lingo/lingo-lex.l"
#line 175 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tITEM, "item"); }
YY_BREAK
case 26:
YY_RULE_SETUP
#line 161 "engines/director/lingo/lingo-lex.l"
#line 176 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tLINE, "line"); }
YY_BREAK
case 27:
YY_RULE_SETUP
#line 162 "engines/director/lingo/lingo-lex.l"
#line 177 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tMACRO, "macro"); }
YY_BREAK
case 28:
YY_RULE_SETUP
#line 163 "engines/director/lingo/lingo-lex.l"
#line 178 "engines/director/lingo/lingo-lex.l"
{
count();
@ -1260,102 +1275,102 @@ YY_RULE_SETUP
YY_BREAK
case 29:
YY_RULE_SETUP
#line 174 "engines/director/lingo/lingo-lex.l"
#line 189 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tMOD, "mod"); }
YY_BREAK
case 30:
YY_RULE_SETUP
#line 175 "engines/director/lingo/lingo-lex.l"
#line 190 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tMOVIE, "movie"); }
YY_BREAK
case 31:
YY_RULE_SETUP
#line 176 "engines/director/lingo/lingo-lex.l"
#line 191 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tNEXT, "next"); }
YY_BREAK
case 32:
YY_RULE_SETUP
#line 177 "engines/director/lingo/lingo-lex.l"
#line 192 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tNOT, "not"); }
YY_BREAK
case 33:
YY_RULE_SETUP
#line 178 "engines/director/lingo/lingo-lex.l"
#line 193 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tOF, "of"); }
YY_BREAK
case 34:
YY_RULE_SETUP
#line 179 "engines/director/lingo/lingo-lex.l"
#line 194 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tON, "on"); } // D3
YY_BREAK
case 35:
YY_RULE_SETUP
#line 180 "engines/director/lingo/lingo-lex.l"
#line 195 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tOPEN, "open"); }
YY_BREAK
case 36:
YY_RULE_SETUP
#line 181 "engines/director/lingo/lingo-lex.l"
#line 196 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tOR, "or"); }
YY_BREAK
case 37:
YY_RULE_SETUP
#line 182 "engines/director/lingo/lingo-lex.l"
#line 197 "engines/director/lingo/lingo-lex.l"
{ count(); return tPLAY; }
YY_BREAK
case 38:
YY_RULE_SETUP
#line 183 "engines/director/lingo/lingo-lex.l"
#line 198 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tPLAY, "play"); }
YY_BREAK
case 39:
YY_RULE_SETUP
#line 184 "engines/director/lingo/lingo-lex.l"
#line 199 "engines/director/lingo/lingo-lex.l"
{ count(); yylval.s = new Common::String(yytext); return tPLAYACCEL; }
YY_BREAK
case 40:
YY_RULE_SETUP
#line 185 "engines/director/lingo/lingo-lex.l"
#line 200 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tPREVIOUS, "previous"); }
YY_BREAK
case 41:
YY_RULE_SETUP
#line 186 "engines/director/lingo/lingo-lex.l"
#line 201 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tPROPERTY, "property"); } // D4
YY_BREAK
case 42:
YY_RULE_SETUP
#line 187 "engines/director/lingo/lingo-lex.l"
#line 202 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tPUT, "put"); }
YY_BREAK
case 43:
YY_RULE_SETUP
#line 188 "engines/director/lingo/lingo-lex.l"
#line 203 "engines/director/lingo/lingo-lex.l"
{ count(); return checkImmediate(tREPEAT); }
YY_BREAK
case 44:
YY_RULE_SETUP
#line 189 "engines/director/lingo/lingo-lex.l"
#line 204 "engines/director/lingo/lingo-lex.l"
{ count(); return tSCRIPT; }
YY_BREAK
case 45:
YY_RULE_SETUP
#line 190 "engines/director/lingo/lingo-lex.l"
#line 205 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tSET, "set"); }
YY_BREAK
case 46:
YY_RULE_SETUP
#line 191 "engines/director/lingo/lingo-lex.l"
#line 206 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tSTARTS, "starts"); }
YY_BREAK
case 47:
YY_RULE_SETUP
#line 192 "engines/director/lingo/lingo-lex.l"
#line 207 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tTELL, "tell"); }
YY_BREAK
case 48:
YY_RULE_SETUP
#line 193 "engines/director/lingo/lingo-lex.l"
#line 208 "engines/director/lingo/lingo-lex.l"
{
count();
@ -1394,7 +1409,7 @@ YY_RULE_SETUP
YY_BREAK
case 49:
YY_RULE_SETUP
#line 228 "engines/director/lingo/lingo-lex.l"
#line 243 "engines/director/lingo/lingo-lex.l"
{
count();
@ -1420,7 +1435,7 @@ YY_RULE_SETUP
YY_BREAK
case 50:
YY_RULE_SETUP
#line 250 "engines/director/lingo/lingo-lex.l"
#line 265 "engines/director/lingo/lingo-lex.l"
{
count();
@ -1497,7 +1512,7 @@ YY_RULE_SETUP
YY_BREAK
case 51:
YY_RULE_SETUP
#line 323 "engines/director/lingo/lingo-lex.l"
#line 338 "engines/director/lingo/lingo-lex.l"
{
count();
@ -1535,7 +1550,7 @@ YY_RULE_SETUP
YY_BREAK
case 52:
YY_RULE_SETUP
#line 357 "engines/director/lingo/lingo-lex.l"
#line 372 "engines/director/lingo/lingo-lex.l"
{
count();
@ -1565,77 +1580,77 @@ YY_RULE_SETUP
YY_BREAK
case 53:
YY_RULE_SETUP
#line 383 "engines/director/lingo/lingo-lex.l"
#line 398 "engines/director/lingo/lingo-lex.l"
{ count(); return tTHEN; }
YY_BREAK
case 54:
YY_RULE_SETUP
#line 384 "engines/director/lingo/lingo-lex.l"
#line 399 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tTO, "to"); }
YY_BREAK
case 55:
YY_RULE_SETUP
#line 385 "engines/director/lingo/lingo-lex.l"
#line 400 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tSPRITE, "sprite"); }
YY_BREAK
case 56:
YY_RULE_SETUP
#line 386 "engines/director/lingo/lingo-lex.l"
#line 401 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tWITH, "with"); }
YY_BREAK
case 57:
YY_RULE_SETUP
#line 387 "engines/director/lingo/lingo-lex.l"
#line 402 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tWITHIN, "within"); }
YY_BREAK
case 58:
YY_RULE_SETUP
#line 388 "engines/director/lingo/lingo-lex.l"
#line 403 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tWHEN, "when"); }
YY_BREAK
case 59:
YY_RULE_SETUP
#line 389 "engines/director/lingo/lingo-lex.l"
#line 404 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tWHILE, "while"); }
YY_BREAK
case 60:
YY_RULE_SETUP
#line 390 "engines/director/lingo/lingo-lex.l"
#line 405 "engines/director/lingo/lingo-lex.l"
{ count(); return tWINDOW; }
YY_BREAK
case 61:
YY_RULE_SETUP
#line 391 "engines/director/lingo/lingo-lex.l"
#line 406 "engines/director/lingo/lingo-lex.l"
{ count(); return varCheck(tWORD, "word"); }
YY_BREAK
case 62:
YY_RULE_SETUP
#line 393 "engines/director/lingo/lingo-lex.l"
#line 408 "engines/director/lingo/lingo-lex.l"
{ count(); return tNEQ; }
YY_BREAK
case 63:
YY_RULE_SETUP
#line 394 "engines/director/lingo/lingo-lex.l"
#line 409 "engines/director/lingo/lingo-lex.l"
{ count(); return tGE; }
YY_BREAK
case 64:
YY_RULE_SETUP
#line 395 "engines/director/lingo/lingo-lex.l"
#line 410 "engines/director/lingo/lingo-lex.l"
{ count(); return tLE; }
YY_BREAK
case 65:
YY_RULE_SETUP
#line 396 "engines/director/lingo/lingo-lex.l"
#line 411 "engines/director/lingo/lingo-lex.l"
{ count(); return tCONCAT; }
YY_BREAK
case 66:
YY_RULE_SETUP
#line 397 "engines/director/lingo/lingo-lex.l"
#line 412 "engines/director/lingo/lingo-lex.l"
{ count(); return tEQ; }
YY_BREAK
case 67:
YY_RULE_SETUP
#line 399 "engines/director/lingo/lingo-lex.l"
#line 414 "engines/director/lingo/lingo-lex.l"
{
count();
yylval.s = new Common::String(yytext);
@ -1645,41 +1660,41 @@ YY_RULE_SETUP
YY_BREAK
case 68:
YY_RULE_SETUP
#line 405 "engines/director/lingo/lingo-lex.l"
#line 420 "engines/director/lingo/lingo-lex.l"
{ count(); yylval.f = atof(yytext); return FLOAT; }
YY_BREAK
case 69:
YY_RULE_SETUP
#line 406 "engines/director/lingo/lingo-lex.l"
#line 421 "engines/director/lingo/lingo-lex.l"
{ count(); yylval.i = strtol(yytext, NULL, 10); return INT; }
YY_BREAK
case 70:
YY_RULE_SETUP
#line 407 "engines/director/lingo/lingo-lex.l"
#line 422 "engines/director/lingo/lingo-lex.l"
{ count(); return *yytext; }
YY_BREAK
case 71:
/* rule 71 can match eol */
YY_RULE_SETUP
#line 408 "engines/director/lingo/lingo-lex.l"
#line 423 "engines/director/lingo/lingo-lex.l"
{ count(); return '\n'; }
YY_BREAK
case 72:
YY_RULE_SETUP
#line 409 "engines/director/lingo/lingo-lex.l"
#line 424 "engines/director/lingo/lingo-lex.l"
{ count(); yylval.s = cleanupString(&yytext[1]); yylval.s->deleteLastChar(); return STRING; }
YY_BREAK
case 73:
YY_RULE_SETUP
#line 410 "engines/director/lingo/lingo-lex.l"
#line 425 "engines/director/lingo/lingo-lex.l"
{ count(); }
YY_BREAK
case 74:
YY_RULE_SETUP
#line 412 "engines/director/lingo/lingo-lex.l"
#line 427 "engines/director/lingo/lingo-lex.l"
ECHO;
YY_BREAK
#line 1682 "engines/director/lingo/lingo-lex.cpp"
#line 1697 "engines/director/lingo/lingo-lex.cpp"
case YY_STATE_EOF(INITIAL):
yyterminate();
@ -2688,17 +2703,18 @@ void yyfree (void * ptr )
#define YYTABLES_NAME "yytables"
#line 412 "engines/director/lingo/lingo-lex.l"
#line 427 "engines/director/lingo/lingo-lex.l"
extern int yydebug;
static const char *inputbuffer;
namespace Director {
int Lingo::parse(const char *code) {
inputbuffer = code;
g_lingo->_bytenumber = 0;
_lines[0] = _lines[1] = _lines[2] = code;
YY_BUFFER_STATE bp;

View File

@ -42,6 +42,17 @@
using namespace Director;
int yyparse();
static const char *inputbuffer;
// Push lines in stack
static void pushLine(int num) {
if (!inputbuffer[num])
return;
g_lingo->_lines[2] = g_lingo->_lines[1];
g_lingo->_lines[1] = g_lingo->_lines[0];
g_lingo->_lines[0] = &inputbuffer[num];
}
static void count() {
if (debugChannelSet(-1, kDebugParse))
@ -53,10 +64,14 @@ static void count() {
if (*p == '\n' || *p == '\xC2') {
g_lingo->_linenumber++;
g_lingo->_colnumber = 0;
if (*p == '\n')
pushLine(g_lingo->_bytenumber + 1);
} else {
g_lingo->_colnumber++;
}
p++;
g_lingo->_bytenumber++;
}
}
@ -413,12 +428,13 @@ word { count(); return varCheck(tWORD, "word"); }
extern int yydebug;
static const char *inputbuffer;
namespace Director {
int Lingo::parse(const char *code) {
inputbuffer = code;
g_lingo->_bytenumber = 0;
_lines[0] = _lines[1] = _lines[2] = code;
YY_BUFFER_STATE bp;

View File

@ -156,7 +156,8 @@ Lingo::Lingo(DirectorEngine *vm) : _vm(vm) {
_indef = kStateNone;
_immediateMode = false;
_linenumber = _colnumber = 0;
_linenumber = _colnumber = _bytenumber = 0;
_lines[0] = _lines[1] = _lines[2] = nullptr;
_hadError = false;

View File

@ -384,6 +384,8 @@ public:
LexerDefineState _indefStore;
int _linenumber;
int _colnumber;
int _bytenumber;
const char *_lines[3];
bool _inFactory;
Common::Array<RepeatBlock *> _repeatStack;