void FParser::RunStatement()
{
if(TokenType[0] == function)
{
if(!strcmp(Tokens[0], "if"))
{
Script->lastiftrue = spec_if();
return;
}
else if(!strcmp(Tokens[0], "elseif"))
{
if(!PrevSection ||
(PrevSection->type != st_if &&
PrevSection->type != st_elseif))
{
script_error("elseif statement without if\n");
return;
}
Script->lastiftrue = spec_elseif(Script->lastiftrue);
return;
}
else if(!strcmp(Tokens[0], "else"))
{
if(!PrevSection ||
(PrevSection->type != st_if &&
PrevSection->type != st_elseif))
{
script_error("else statement without if\n");
return;
}
spec_else(Script->lastiftrue);
Script->lastiftrue = true;
return;
}
else if(!strcmp(Tokens[0], "while"))
{
spec_while();
return;
}
else if(!strcmp(Tokens[0], "for"))
{
spec_for();
return;
}
}
else if(TokenType[0] == name_)
{
// NB: goto is a function so is not here
// Allow else without '()'
if (!strcmp(Tokens[0], "else"))
{
if(!PrevSection ||
(PrevSection->type != st_if &&
PrevSection->type != st_elseif))
{
script_error("else statement without if\n");
return;
}
spec_else(Script->lastiftrue);
Script->lastiftrue = true;
return;
}
// if a variable declaration, return now
if(spec_variable()) return;
}
// just a plain expression
svalue_t scratch;
EvaluateExpression(scratch,0, NumTokens-1);
}
void run_statement()
{
// decide what to do with it
// NB this stuff is a bit hardcoded:
// it could be nicer really but i'm
// aiming for speed
// if() and while() will be mistaken for functions
// during token processing
if(tokentype[0] == function)
{
if(!strcmp(tokens[0], "if"))
{
current_script->lastiftrue = spec_if();
return;
}
else if(!strcmp(tokens[0], "elseif"))
{
if(!prev_section ||
(prev_section->type != st_if &&
prev_section->type != st_elseif))
{
script_error("elseif statement without if\n");
return;
}
current_script->lastiftrue =
spec_elseif(current_script->lastiftrue);
return;
}
else if(!strcmp(tokens[0], "else"))
{
if(!prev_section ||
(prev_section->type != st_if &&
prev_section->type != st_elseif))
{
script_error("else statement without if\n");
return;
}
spec_else(current_script->lastiftrue);
current_script->lastiftrue = true;
return;
}
else if(!strcmp(tokens[0], "while"))
{
spec_while();
return;
}
else if(!strcmp(tokens[0], "for"))
{
spec_for();
return;
}
}
else if(tokentype[0] == name_)
{
// NB: goto is a function so is not here
// Allow else without '()'
if (!strcmp(tokens[0], "else"))
{
if(!prev_section ||
(prev_section->type != st_if &&
prev_section->type != st_elseif))
{
script_error("else statement without if\n");
return;
}
spec_else(current_script->lastiftrue);
current_script->lastiftrue = true;
return;
}
// if a variable declaration, return now
if(spec_variable()) return;
}
// just a plain expression
evaluate_expression(0, num_tokens-1);
}