27 lines
757 B
C
27 lines
757 B
C
/* spl_dumptree.c 可配置的树形打印模块（只用基本 ASCII）*/
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#include "spl_dumptree.h"
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#include <stdarg.h>
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const spl_dumptree_style_t spl_dumptree_ascii_style = {
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"| ",
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"|-",
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"`-",
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" ",
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};
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void spl_dumptree_print(const spl_dumptree_style_t *st, const char *prefix, int is_last,
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const char *fmt, ...) {
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va_list ap;
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printf("%s%s ", prefix, is_last ? st->last_branch : st->branch);
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va_start(ap, fmt);
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vprintf(fmt, ap);
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va_end(ap);
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printf("\n");
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}
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void spl_dumptree_child_prefix(const spl_dumptree_style_t *st, const char *prefix, int is_last,
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char *out, size_t cap) {
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snprintf(out, cap, "%s%s", prefix, is_last ? st->space : st->vertical);
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}
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