58 lines
1.6 KiB
C
58 lines
1.6 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 <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 "bools.h"
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#include "optionals.h"
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#include "text.h"
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#include "util.h"
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PUREFUNC public Text_t Bool$as_text(const void *b, bool colorize, const TypeInfo_t*)
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{
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if (!b) return Text("Bool");
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if (colorize)
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return *(Bool_t*)b ? Text("\x1b[35myes\x1b[m") : Text("\x1b[35mno\x1b[m");
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else
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return *(Bool_t*)b ? Text("yes") : Text("no");
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}
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PUREFUNC public OptionalBool_t Bool$parse(Text_t text)
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{
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if (Text$equal_ignoring_case(text, Text("yes"), NONE_TEXT)
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|| Text$equal_ignoring_case(text, Text("on"), NONE_TEXT)
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|| Text$equal_ignoring_case(text, Text("true"), NONE_TEXT)
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|| Text$equal_ignoring_case(text, Text("1"), NONE_TEXT)) {
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return yes;
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} else if (Text$equal_ignoring_case(text, Text("no"), NONE_TEXT)
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|| Text$equal_ignoring_case(text, Text("off"), NONE_TEXT)
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|| Text$equal_ignoring_case(text, Text("false"), NONE_TEXT)
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|| Text$equal_ignoring_case(text, Text("0"), NONE_TEXT)) {
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return no;
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} else {
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return NONE_BOOL;
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}
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}
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static bool Bool$is_none(const void *b, const TypeInfo_t*)
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{
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return *(OptionalBool_t*)b == NONE_BOOL;
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}
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static const metamethods_t Bool$metamethods = {
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.as_text=Bool$as_text,
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.is_none=Bool$is_none,
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};
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public const TypeInfo_t Bool$info = {
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.size=sizeof(bool),
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.align=__alignof__(bool),
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.metamethods=Bool$metamethods,
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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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