56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
// Boolean methods/type info
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#include <ctype.h>
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#include <err.h>
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#include <gc.h>
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#include <gc/cord.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <sys/param.h>
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#include "bool.h"
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#include "text.h"
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#include "types.h"
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#include "util.h"
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public CORD Bool$as_text(const bool *b, bool colorize, const TypeInfo *type)
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{
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(void)type;
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if (!b) return "Bool";
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if (colorize)
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return *b ? "\x1b[35myes\x1b[m" : "\x1b[35mno\x1b[m";
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else
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return *b ? "yes" : "no";
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}
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public Bool_t Bool$from_text(CORD text, bool *success)
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{
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CORD lower = Text$lower(text);
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if (CORD_cmp(lower, "yes") == 0 || CORD_cmp(lower, "on") == 0
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|| CORD_cmp(lower, "true") == 0 || CORD_cmp(lower, "1") == 0) {
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if (success) *success = yes;
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return yes;
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} else if (CORD_cmp(lower, "no") == 0 || CORD_cmp(lower, "off") == 0
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|| CORD_cmp(lower, "false") == 0 || CORD_cmp(lower, "0") == 0) {
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if (success) *success = yes;
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return no;
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} else {
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if (success) *success = no;
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return no;
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}
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}
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public Bool_t Bool$random(double p)
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{
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return (drand48() < p);
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}
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public const TypeInfo $Bool = {
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.size=sizeof(bool),
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.align=__alignof__(bool),
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.tag=CustomInfo,
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.CustomInfo={.as_text=(void*)Bool$as_text},
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};
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// vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1,\:0
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