/*
* Render C declarations.
- * Copyright © 2011, 2021, 2023 Nick Bowler
+ * Copyright © 2011, 2021, 2023-2024 Nick Bowler
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*/
#include <config.h>
-#include <stdio.h>
#include <stdbool.h>
-#include <inttypes.h>
-#include <assert.h>
#include "cdecl.h"
#include "cdecl-internal.h"
static void declare_decl(struct output_state *dst, struct cdecl *decl)
{
+ struct cdecl_declarator *d = decl->declarators;
const char *sep;
sep = cdecl__emit_specs(dst, decl->specifiers, -1);
- if (decl->declarators->type != CDECL_DECL_NULL)
+ if (d->type != CDECL_DECL_NULL)
cdecl__emit(dst, sep);
- declare_declarator(dst, decl->declarators);
+ declare_declarator(dst, d);
}
static void
declare_postfix_child(struct output_state *dst, struct cdecl_declarator *d)
{
- if (d->type == CDECL_DECL_POINTER)
- cdecl__emit(dst, "(");
+ bool need_parens = (d->type == CDECL_DECL_POINTER);
+ if (need_parens) cdecl__emit(dst, "(");
declare_declarator(dst, d);
-
- if (d->type == CDECL_DECL_POINTER)
- cdecl__emit(dst, ")");
+ if (need_parens) cdecl__emit(dst, ")");
}
-static void declare_pointer(struct output_state *dst, struct cdecl_pointer *p)
+static void declare_pointer(struct output_state *dst, struct cdecl_declarator *d)
{
- struct cdecl_declspec *q = p->qualifiers;
+ struct cdecl_declspec *q = d->u.pointer.qualifiers;
if (q) {
+ const char *sep;
+
cdecl__emit(dst, "* ");
- cdecl__emit_specs(dst, q, -1);
- cdecl__emit(dst, " ");
+ sep = cdecl__emit_specs(dst, q, -1);
+ if (d->child->type != CDECL_DECL_NULL)
+ cdecl__emit(dst, sep);
} else {
cdecl__emit(dst, "*");
}
const char *s = a->vla[0] ? a->vla : "*";
cdecl__emit(dst, s);
} else {
- size_t rc = snprintf(dst->dst, dst->dstlen, "%.0" PRIuMAX, a->length);
- cdecl__advance(dst, rc);
+ cdecl__emit_uint(dst, a->length);
}
cdecl__emit(dst, "]");
cdecl__emit(dst, d->u.ident);
break;
case CDECL_DECL_POINTER:
- declare_pointer(dst, &d->u.pointer);
+ declare_pointer(dst, d);
break;
/*
* Arrays and functions are special: since they are postfix,
declare_postfix_child(dst, d->child);
declare_function(dst, &d->u.function);
return;
- default:
- assert(0);
}
}
}