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package parsetorrentname
import (
"fmt"
"os"
"reflect"
"regexp"
)
var patterns = []struct {
name string
// Use the last matching pattern. E.g. Year.
last bool
kind reflect.Kind
// REs need to have 2 sub expressions (groups), the first one is "raw", and
// the second one for the "clean" value.
// E.g. Epiode matching on "S01E18" will result in: raw = "E18", clean = "18".
re *regexp.Regexp
}{
{"season", false, reflect.Int, regexp.MustCompile(`(?i)(s?([0-9]{1,2}))[ex]`)},
{"episode", false, reflect.Int, regexp.MustCompile(`(?i)([ex]([0-9]{2})(?:[^0-9]|$))`)},
{"episode", false, reflect.Int, regexp.MustCompile(`(-\s+([0-9]{1,})(?:[^0-9]|$))`)},
{"year", true, reflect.Int, regexp.MustCompile(`\b(((?:19[0-9]|20[0-9])[0-9]))\b`)},
{"resolution", false, reflect.String, regexp.MustCompile(`\b(([0-9]{3,4}p))\b`)},
{"quality", false, reflect.String, regexp.MustCompile(`(?i)\b(((?:PPV\.)?[HP]DTV|(?:HD)?CAM|B[DR]Rip|(?:HD-?)?TS|(?:PPV )?WEB-?DL(?: DVDRip)?|HDRip|DVDRip|DVDRIP|CamRip|W[EB]BRip|BluRay|DvDScr|telesync))\b`)},
{"codec", false, reflect.String, regexp.MustCompile(`(?i)\b((xvid|[hx]\.?26[45]))\b`)},
{"audio", false, reflect.String, regexp.MustCompile(`(?i)\b((MP3|DD5\.?1|Dual[\- ]Audio|LiNE|DTS|AAC[.-]LC|AAC(?:\.?2\.0)?|AC3(?:\.5\.1)?))\b`)},
{"region", false, reflect.String, regexp.MustCompile(`(?i)\b(R([0-9]))\b`)},
{"size", false, reflect.String, regexp.MustCompile(`(?i)\b((\d+(?:\.\d+)?(?:GB|MB)))\b`)},
{"website", false, reflect.String, regexp.MustCompile(`^(\[ ?([^\]]+?) ?\])`)},
{"language", false, reflect.String, regexp.MustCompile(`(?i)\b((rus\.eng|ita\.eng))\b`)},
{"sbs", false, reflect.String, regexp.MustCompile(`(?i)\b(((?:Half-)?SBS))\b`)},
{"container", false, reflect.String, regexp.MustCompile(`(?i)\b((MKV|AVI|MP4))\b`)},
{"group", false, reflect.String, regexp.MustCompile(`\b(- ?([^-]+(?:-={[^-]+-?$)?))$`)},
{"extended", false, reflect.Bool, regexp.MustCompile(`(?i)\b(EXTENDED(:?.CUT)?)\b`)},
{"hardcoded", false, reflect.Bool, regexp.MustCompile(`(?i)\b((HC))\b`)},
{"proper", false, reflect.Bool, regexp.MustCompile(`(?i)\b((PROPER))\b`)},
{"repack", false, reflect.Bool, regexp.MustCompile(`(?i)\b((REPACK))\b`)},
{"widescreen", false, reflect.Bool, regexp.MustCompile(`(?i)\b((WS))\b`)},
{"unrated", false, reflect.Bool, regexp.MustCompile(`(?i)\b((UNRATED))\b`)},
{"threeD", false, reflect.Bool, regexp.MustCompile(`(?i)\b((3D))\b`)},
}
func init() {
for _, pat := range patterns {
if pat.re.NumSubexp() != 2 {
fmt.Printf("Pattern %q does not have enough capture groups. want 2, got %d\n", pat.name, pat.re.NumSubexp())
os.Exit(1)
}
}
}
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