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package main

import (
	"fmt"
	"github.com/scott-x/gutils/fs"
	"regexp"
)

func main() {
	c, _ := fs.ReadFile1("temp.sql")
	//remove comment start with # or --
	re_comment1 := regexp.MustCompile(`(\s{0,}--.*)`)
	re_comment2 := regexp.MustCompile(`(\s{0,}#.*)`)
	re_comment3 := regexp.MustCompile(`(\s{0,}comment.*),`)
	re_comment4 := regexp.MustCompile(`(\s{0,}comment.*)`)
	c = re_comment1.ReplaceAllString(c, "")
	c = re_comment2.ReplaceAllString(c, "")
	c = re_comment3.ReplaceAllString(c, ",")
	c = re_comment4.ReplaceAllString(c, "")

	//replace create table => CREATE TABLE
	re_replace := regexp.MustCompile(`(create table)`)
	c = re_replace.ReplaceAllString(c, "CREATE TABLE")
	// fmt.Println(c)
	// get the table comment
	re := regexp.MustCompile(`CREATE TABLE(.*\n)(.*,\n)+(.*\n).*;`)
	arr := re.FindAllString(c, -1)
	fmt.Println(arr)
	fmt.Println(len(arr))
}