43 lines
No EOL
821 B
C
43 lines
No EOL
821 B
C
#include "./length.h"
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#include "./point.h"
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bool length_is_undefined(Length length)
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{
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return (length.bytes == 0 && length.extent.column != 0);
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}
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Length length_min(Length len1, Length len2)
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{
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return ((len1.bytes < len2.bytes) ? len1 : len2);
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}
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Length length_add(Length len1, Length len2)
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{
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Length result;
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result.bytes = len1.bytes + len2.bytes;
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result.extent = point_add(len1.extent, len2.extent);
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return (result);
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}
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Length length_sub(Length len1, Length len2)
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{
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Length result;
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result.bytes = len1.bytes - len2.bytes;
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result.extent = point_sub(len1.extent, len2.extent);
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return (result);
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}
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Length length_zero(void)
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{
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return ((Length){0, {0, 0}});
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}
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Length length_saturating_sub(Length len1, Length len2)
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{
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if (len1.bytes > len2.bytes)
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return (length_sub(len1, len2));
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else
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return (length_zero());
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} |