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Choices as vector pointer (getting close!...)

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This commit is contained in:
Dane Johnson 2021-12-17 17:01:51 -06:00
parent 2ad0587242
commit 8c729d5218
1 changed files with 8 additions and 6 deletions
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cyoa.leg
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@ -44,7 +44,7 @@ enum class FooterType {
struct Footer { struct Footer {
FooterType type; FooterType type;
union { union {
std::vector<Choice*> choices; std::vector<Choice*> *choices;
char *link; char *link;
}; };
@ -65,7 +65,7 @@ std::vector<Page*> pages;
Page *emit_ending(); Page *emit_ending();
Page *emit_goto(char*); Page *emit_goto(char*);
Page *emit_choices(); Page *emit_choices(std::vector<Choice*>*);
void append_body(Page *page, char *str); void append_body(Page *page, char *str);
@ -100,7 +100,7 @@ TextLine = < (!Newline .)* Newline > { $$.string = strndup(yytext, yyleng);
Footer = Ending { $$.page = emit_ending(); } Footer = Ending { $$.page = emit_ending(); }
| g:Goto { $$.page = emit_goto(g.string); } | g:Goto { $$.page = emit_goto(g.string); }
| c:ChoiceList { $$.page = emit_choices(); } | c:ChoiceList { $$.page = emit_choices(c.choices); }
; ;
Goto = 'GOTO' Spacing < i:Identifier > Newline Goto = 'GOTO' Spacing < i:Identifier > Newline
@ -187,10 +187,10 @@ Page *emit_ending() {
return mypage; return mypage;
} }
Page *emit_choices() { Page *emit_choices(std::vector<Choice*> *choices) {
Page *mypage = new Page; Page *mypage = new Page;
mypage->footer.type = FooterType::Choices; mypage->footer.type = FooterType::Choices;
printf("page 0x%x\n", mypage); mypage->footer.choices = choices;
return mypage; return mypage;
} }
@ -218,7 +218,9 @@ void print_page(Page *page) {
break; break;
case FooterType::Choices: case FooterType::Choices:
printf("CHOICES:\n"); printf("CHOICES:\n");
break; for (Choice *c : *page->footer.choices) {
printf("%d) %s\n", c->option, c->flavor);
}
} }
} }