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52 lines
979 B
Go
52 lines
979 B
Go
package reducer
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import (
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"fmt"
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"regexp"
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"strings"
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. "github.com/antonmedv/fx/pkg/json"
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. "github.com/antonmedv/fx/pkg/theme"
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)
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func Echo(object interface{}, theme Theme) {
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if s, ok := object.(string); ok {
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fmt.Println(s)
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} else {
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fmt.Println(PrettyPrint(object, 1, theme))
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}
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}
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func trace(args []string, i int) (pre, post, pointer string) {
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pre = strings.Join(args[:i], " ")
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if len(pre) > 20 {
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pre = "..." + pre[len(pre)-20:]
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}
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post = strings.Join(args[i+1:], " ")
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if len(post) > 20 {
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post = post[:20] + "..."
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}
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pointer = fmt.Sprintf(
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"%v %v %v",
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strings.Repeat(" ", len(pre)),
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strings.Repeat("^", len(args[i])),
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strings.Repeat(" ", len(post)),
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)
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return
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}
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var flatMapRegex = regexp.MustCompile("^(\\.\\w*)+\\[]")
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func fold(s []string) string {
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if len(s) == 1 {
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return "x => x" + s[0]
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}
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obj := s[0]
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if obj == "." {
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obj = "x"
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} else {
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obj = "x" + obj
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}
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return fmt.Sprintf("x => Object.values(%v).flatMap(%v)", obj, fold(s[1:]))
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}
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