- improved error reporting for badly defined translations.

This needs to be handled by the caller for all use cases because the translation parser lacks the context to do a proper error report.
This commit is contained in:
Christoph Oelckers 2018-12-16 09:56:53 +01:00
commit a38e75db00
4 changed files with 148 additions and 136 deletions

View file

@ -633,148 +633,140 @@ bool FRemapTable::AddToTranslation(const char *range)
sc.OpenMem("translation", range, int(strlen(range)));
sc.SetCMode(true);
try
sc.MustGetToken(TK_IntConst);
start = sc.Number;
sc.MustGetToken(':');
sc.MustGetToken(TK_IntConst);
end = sc.Number;
sc.MustGetToken('=');
if (start < 0 || start > 255 || end < 0 || end > 255)
{
sc.ScriptError("Palette index out of range");
return false;
}
sc.MustGetAnyToken();
if (sc.TokenType == '[')
{
// translation using RGB values
int r1,g1,b1,r2,g2,b2;
sc.MustGetToken(TK_IntConst);
start = sc.Number;
r1 = sc.Number;
sc.MustGetToken(',');
sc.MustGetToken(TK_IntConst);
g1 = sc.Number;
sc.MustGetToken(',');
sc.MustGetToken(TK_IntConst);
b1 = sc.Number;
sc.MustGetToken(']');
sc.MustGetToken(':');
sc.MustGetToken('[');
sc.MustGetToken(TK_IntConst);
end = sc.Number;
sc.MustGetToken('=');
if (start < 0 || start > 255 || end < 0 || end > 255)
{
sc.ScriptError("Palette index out of range");
return false;
}
r2 = sc.Number;
sc.MustGetToken(',');
sc.MustGetToken(TK_IntConst);
g2 = sc.Number;
sc.MustGetToken(',');
sc.MustGetToken(TK_IntConst);
b2 = sc.Number;
sc.MustGetToken(']');
return AddColorRange(start, end, r1, g1, b1, r2, g2, b2);
}
else if (sc.TokenType == '%')
{
// translation using RGB values
double r1,g1,b1,r2,g2,b2;
sc.MustGetToken('[');
sc.MustGetAnyToken();
if (sc.TokenType != TK_IntConst) sc.TokenMustBe(TK_FloatConst);
r1 = sc.Float;
sc.MustGetToken(',');
sc.MustGetAnyToken();
if (sc.TokenType != TK_IntConst) sc.TokenMustBe(TK_FloatConst);
g1 = sc.Float;
sc.MustGetToken(',');
if (sc.TokenType == '[')
{
// translation using RGB values
int r1,g1,b1,r2,g2,b2;
sc.MustGetAnyToken();
if (sc.TokenType != TK_IntConst) sc.TokenMustBe(TK_FloatConst);
b1 = sc.Float;
sc.MustGetToken(']');
sc.MustGetToken(':');
sc.MustGetToken('[');
sc.MustGetToken(TK_IntConst);
r1 = sc.Number;
sc.MustGetToken(',');
sc.MustGetAnyToken();
if (sc.TokenType != TK_IntConst) sc.TokenMustBe(TK_FloatConst);
r2 = sc.Float;
sc.MustGetToken(',');
sc.MustGetToken(TK_IntConst);
g1 = sc.Number;
sc.MustGetToken(',');
sc.MustGetAnyToken();
if (sc.TokenType != TK_IntConst) sc.TokenMustBe(TK_FloatConst);
g2 = sc.Float;
sc.MustGetToken(',');
sc.MustGetToken(TK_IntConst);
b1 = sc.Number;
sc.MustGetToken(']');
sc.MustGetToken(':');
sc.MustGetToken('[');
sc.MustGetAnyToken();
if (sc.TokenType != TK_IntConst) sc.TokenMustBe(TK_FloatConst);
b2 = sc.Float;
sc.MustGetToken(']');
sc.MustGetToken(TK_IntConst);
r2 = sc.Number;
sc.MustGetToken(',');
sc.MustGetToken(TK_IntConst);
g2 = sc.Number;
sc.MustGetToken(',');
sc.MustGetToken(TK_IntConst);
b2 = sc.Number;
sc.MustGetToken(']');
return AddColorRange(start, end, r1, g1, b1, r2, g2, b2);
}
else if (sc.TokenType == '%')
{
// translation using RGB values
double r1,g1,b1,r2,g2,b2;
sc.MustGetToken('[');
sc.MustGetAnyToken();
if (sc.TokenType != TK_IntConst) sc.TokenMustBe(TK_FloatConst);
r1 = sc.Float;
sc.MustGetToken(',');
sc.MustGetAnyToken();
if (sc.TokenType != TK_IntConst) sc.TokenMustBe(TK_FloatConst);
g1 = sc.Float;
sc.MustGetToken(',');
sc.MustGetAnyToken();
if (sc.TokenType != TK_IntConst) sc.TokenMustBe(TK_FloatConst);
b1 = sc.Float;
sc.MustGetToken(']');
sc.MustGetToken(':');
sc.MustGetToken('[');
sc.MustGetAnyToken();
if (sc.TokenType != TK_IntConst) sc.TokenMustBe(TK_FloatConst);
r2 = sc.Float;
sc.MustGetToken(',');
sc.MustGetAnyToken();
if (sc.TokenType != TK_IntConst) sc.TokenMustBe(TK_FloatConst);
g2 = sc.Float;
sc.MustGetToken(',');
sc.MustGetAnyToken();
if (sc.TokenType != TK_IntConst) sc.TokenMustBe(TK_FloatConst);
b2 = sc.Float;
sc.MustGetToken(']');
return AddDesaturation(start, end, r1, g1, b1, r2, g2, b2);
}
else if (sc.TokenType == '#')
{
// Colourise translation
int r, g, b;
sc.MustGetToken('[');
sc.MustGetToken(TK_IntConst);
r = sc.Number;
sc.MustGetToken(',');
sc.MustGetToken(TK_IntConst);
g = sc.Number;
sc.MustGetToken(',');
sc.MustGetToken(TK_IntConst);
b = sc.Number;
sc.MustGetToken(']');
return AddColourisation(start, end, r, g, b);
}
else if (sc.TokenType == '@')
{
// Tint translation
int a, r, g, b;
sc.MustGetToken(TK_IntConst);
a = sc.Number;
sc.MustGetToken('[');
sc.MustGetToken(TK_IntConst);
r = sc.Number;
sc.MustGetToken(',');
sc.MustGetToken(TK_IntConst);
g = sc.Number;
sc.MustGetToken(',');
sc.MustGetToken(TK_IntConst);
b = sc.Number;
sc.MustGetToken(']');
return AddTint(start, end, r, g, b, a);
}
else
{
int pal1, pal2;
sc.TokenMustBe(TK_IntConst);
pal1 = sc.Number;
sc.MustGetToken(':');
sc.MustGetToken(TK_IntConst);
pal2 = sc.Number;
return AddIndexRange(start, end, pal1, pal2);
}
return AddDesaturation(start, end, r1, g1, b1, r2, g2, b2);
}
catch (CRecoverableError &err)
else if (sc.TokenType == '#')
{
Printf("Error in translation '%s':\n%s\n", range, err.GetMessage());
return false;
// Colourise translation
int r, g, b;
sc.MustGetToken('[');
sc.MustGetToken(TK_IntConst);
r = sc.Number;
sc.MustGetToken(',');
sc.MustGetToken(TK_IntConst);
g = sc.Number;
sc.MustGetToken(',');
sc.MustGetToken(TK_IntConst);
b = sc.Number;
sc.MustGetToken(']');
return AddColourisation(start, end, r, g, b);
}
else if (sc.TokenType == '@')
{
// Tint translation
int a, r, g, b;
sc.MustGetToken(TK_IntConst);
a = sc.Number;
sc.MustGetToken('[');
sc.MustGetToken(TK_IntConst);
r = sc.Number;
sc.MustGetToken(',');
sc.MustGetToken(TK_IntConst);
g = sc.Number;
sc.MustGetToken(',');
sc.MustGetToken(TK_IntConst);
b = sc.Number;
sc.MustGetToken(']');
return AddTint(start, end, r, g, b, a);
}
else
{
int pal1, pal2;
sc.TokenMustBe(TK_IntConst);
pal1 = sc.Number;
sc.MustGetToken(':');
sc.MustGetToken(TK_IntConst);
pal2 = sc.Number;
return AddIndexRange(start, end, pal1, pal2);
}
}
@ -1529,7 +1521,16 @@ void R_ParseTrnslate()
do
{
sc.MustGetToken(TK_StringConst);
NewTranslation.AddToTranslation(sc.String);
try
{
NewTranslation.AddToTranslation(sc.String);
}
catch (CRecoverableError &err)
{
sc.ScriptMessage("Error in translation '%s':\n" TEXTCOLOR_YELLOW "%s\n", sc.String, err.GetMessage());
}
} while (sc.CheckToken(','));
int trans = NewTranslation.StoreTranslation(TRANSLATION_Custom);