41 lines
944 B
Go
41 lines
944 B
Go
package utils
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import "strings"
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// CX is a helper function to generate a string of class names based
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// on a map of class names and their conditions.
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//
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// CX is not guaranteed to be ordered, use CXX for that.
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func CX(classes map[string]bool) string {
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b := strings.Builder{}
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for class, condition := range classes {
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if condition {
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b.WriteString(class)
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b.WriteString(" ")
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}
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}
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return strings.TrimSpace(b.String())
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}
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// CXX takes an alternating string and boolean arguments.
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// Odd values must be string and even values must be boolean.
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//
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// Function panics if above conditions are not fulfilled.
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//
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// Example:
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//
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// utils.CXX("my-0", true, "my-1", cond)
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func CXX(classAndConds ...any) string {
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s := strings.Builder{}
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for i, j := 0, 1; j < len(classAndConds); i, j = i+2, j+2 {
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class := classAndConds[i].(string)
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b := classAndConds[j].(bool)
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if b {
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s.WriteString(class)
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s.WriteByte(' ')
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}
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}
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return s.String()
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}
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