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package funcs
import (
"context"
"fmt"
"github.com/hairyhenderson/gomplate/v4/conv"
"github.com/hairyhenderson/gomplate/v4/regexp"
)
// CreateReFuncs -
func CreateReFuncs(ctx context.Context) map[string]interface{} {
ns := &ReFuncs{ctx}
return map[string]interface{}{
"regexp": func() interface{} { return ns },
}
}
// ReFuncs -
type ReFuncs struct {
ctx context.Context
}
// Find -
func (ReFuncs) Find(re, input interface{}) (string, error) {
return regexp.Find(conv.ToString(re), conv.ToString(input))
}
// FindAll -
func (ReFuncs) FindAll(args ...interface{}) ([]string, error) {
re := ""
n := 0
input := ""
switch len(args) {
case 2:
n = -1
re = conv.ToString(args[0])
input = conv.ToString(args[1])
case 3:
re = conv.ToString(args[0])
n = conv.ToInt(args[1])
input = conv.ToString(args[2])
default:
return nil, fmt.Errorf("wrong number of args: want 2 or 3, got %d", len(args))
}
return regexp.FindAll(re, n, input)
}
// Match -
func (ReFuncs) Match(re, input interface{}) bool {
return regexp.Match(conv.ToString(re), conv.ToString(input))
}
// QuoteMeta -
func (ReFuncs) QuoteMeta(in interface{}) string {
return regexp.QuoteMeta(conv.ToString(in))
}
// Replace -
func (ReFuncs) Replace(re, replacement, input interface{}) string {
return regexp.Replace(conv.ToString(re),
conv.ToString(replacement),
conv.ToString(input))
}
// ReplaceLiteral -
func (ReFuncs) ReplaceLiteral(re, replacement, input interface{}) (string, error) {
return regexp.ReplaceLiteral(conv.ToString(re),
conv.ToString(replacement),
conv.ToString(input))
}
// Split -
func (ReFuncs) Split(args ...interface{}) ([]string, error) {
re := ""
n := -1
input := ""
switch len(args) {
case 2:
re = conv.ToString(args[0])
input = conv.ToString(args[1])
case 3:
re = conv.ToString(args[0])
n = conv.ToInt(args[1])
input = conv.ToString(args[2])
default:
return nil, fmt.Errorf("wrong number of args: want 2 or 3, got %d", len(args))
}
return regexp.Split(re, n, input)
}
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