package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?ms)(?<!\/\/\s*?)(?:var|let|const)(?:\s+)(.*?)(?:\s+)?=\s?(?:.*?);`)
var str = `// start file
var nameVar1 = '';
// var nameVar1 = '';
var otherVar1= "test1";
var nameVar2 ="test2",
otherVar2 = 'test3';
var nameVar3 = true;
var otherVar3 = false ;
var objName = {
test: 'test'
};
var expression = nameVar1 + nameVar2;
// comment
for(var test in templateConfig) {
if( templateConfig ){ defaultLang = langParam; }
}
// end file`
var substitution = "{{$1}}"
fmt.Println(re.ReplaceAllString(str, substitution))
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Golang, please visit: https://golang.org/pkg/regexp/