HTML generation in C
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| #include <stdio.h> | |
| static const char *closebuff[1024]; | |
| static const char tabs[] = "\t\t\t\t\t\t\t\t"; | |
| void | |
| put(int *t, const char *msg) | |
| { | |
| const char *indent = tabs + sizeof(tabs) - 1 - *t; | |
| printf("%s%s\n", indent < tabs ? tabs : indent, msg); | |
| } | |
| void | |
| push(int *t, const char *open, const char *close) | |
| { | |
| put(t, open); | |
| closebuff[(*t)++] = close; | |
| } | |
| void | |
| pop(int *t) | |
| { | |
| --(*t); | |
| put(t, closebuff[*t]); | |
| } | |
| void | |
| delegate(void (*f)(int *t), int *t) | |
| { | |
| int s = *t; | |
| f(&s); | |
| while (s > *t) { | |
| --s; | |
| put(&s, closebuff[s]); | |
| } | |
| } | |
| void | |
| mk_head(int *t) | |
| { | |
| put(t, "<title>Hello!</title>"); | |
| } | |
| void | |
| mk_foot(int *t) | |
| { | |
| put(t, "<hr>"); | |
| push(t, "<span class=\"thanks\">", "</span>"); | |
| put(t, "Thanks!"); | |
| } | |
| void | |
| mk_body(int *t) | |
| { | |
| push(t, "<main>", "</main>"); | |
| push(t, "<p>", "</p>"); | |
| put(t, "Hello"); | |
| pop(t); | |
| delegate(mk_foot, t); | |
| } | |
| void | |
| mk_html(int *t) | |
| { | |
| push(t, "<html>", "</html>"); | |
| delegate(mk_head, t); | |
| delegate(mk_body, t); | |
| } | |
| int | |
| main(void) | |
| { | |
| int t = 0; | |
| delegate(mk_html, &t); | |
| } |
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Not sure if I actually like this kind of thing, even if it were implemented better