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rulings.go
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rulings.go
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// Copyright (C) 2014 Adriano Soares
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package main
import (
"encoding/json"
"fmt"
"net/http"
"net/url"
"regexp"
"strings"
)
func getRulings() {
pages := getListOfPages()
result := make(map[string]string)
size := len(pages)
for i, page := range pages {
if i%100 == 0 {
fmt.Println(i, "of", size)
}
id, text, err := getRuling(page)
if err == nil {
result[id] = stripRulingText(text)
}
}
save(result, *ruling)
}
func getRuling(page string) (cardId, cardText string, err error) {
resp, err := http.PostForm("http://yugioh.wikia.com/api.php",
url.Values{
"action": {"query"},
"format": {"json"},
"prop": {"revisions"},
"rvprop": {"content"},
"rvexpandtemplates": {"1"},
"titles": {"Card Rulings:" + page + "|" + page},
})
if err != nil {
fmt.Println(page, err)
return "", "", err
}
var data struct {
Query struct {
Pages map[string]struct {
Ns int
Revisions []struct {
Text string `json:"*"`
}
}
}
}
err = json.NewDecoder(resp.Body).Decode(&data)
if err != nil {
fmt.Println(page, err)
return "", "", err
}
for _, p := range data.Query.Pages {
if p.Revisions == nil {
return "", "", err
}
if p.Ns == 102 {
cardText = p.Revisions[0].Text
}
if p.Ns == 0 {
cardId = extractNumber(p.Revisions[0].Text)
}
}
return cardText, cardId, nil
}
var removalList = []*regexp.Regexp{
regex(`(?m)^\{.*`),
regex(`(?m)^<.*`),
regex(`(?m)^'.*`),
regex(`(?m)^\[.*`),
regex(`(?m)^\|.*`),
regex(`=+?`),
regex(`\* ?`),
regex(`'''`),
regex(`''`),
regex(`<ref>?.+?</ref>`),
regex(`<ref.*?/>`),
regex(`<sup.+?</sup>`),
regex(`<span.+?</nowiki>[^<].*?">`),
regex(`</span>`),
regex(`Notes`),
regex(`References`),
}
func stripRulingText(text string) string {
s := text[strings.Index(text, "=="):]
for _, re := range removalList {
s = re.ReplaceAllString(s, "")
}
s = wikiRegex.ReplaceAllStringFunc(s, submatch)
return strings.TrimSpace(s)
}
var numberRegex = regex(`Card Number::(\d+)\|`)
func extractNumber(source string) string {
s := numberRegex.FindStringSubmatch(source)
if len(s) > 1 {
return s[1]
}
return ""
}