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authorNick White <git@njw.name>2020-02-27 17:45:16 +0000
committerNick White <git@njw.name>2020-02-27 17:45:16 +0000
commit3880414bbf2d6f2cd05e208abf919ae5ceabeddc (patch)
treedee30a151048de65a3e42cfdae7739c4502e148f /eeboxmltohocr
parentcda45588cfb796fdd2af27b1851685270df2c02b (diff)
Reorganise all commands to be behind cmd/
Diffstat (limited to 'eeboxmltohocr')
-rw-r--r--eeboxmltohocr/main.go135
1 files changed, 0 insertions, 135 deletions
diff --git a/eeboxmltohocr/main.go b/eeboxmltohocr/main.go
deleted file mode 100644
index 2761cd9..0000000
--- a/eeboxmltohocr/main.go
+++ /dev/null
@@ -1,135 +0,0 @@
-package main
-
-import (
- "bufio"
- "flag"
- "fmt"
- "io"
- "log"
- "os"
- "regexp"
- "strconv"
- "strings"
-)
-
-// splitByPb is a split function for the scanner that splits by the
-// '<pb' token.
-func splitByPb(data []byte, atEOF bool) (advance int, token []byte, err error) {
- if atEOF && len(data) == 0 {
- return 0, nil, nil
- }
- if i := strings.Index(string(data[:]), "<pb"); i >= 0 {
- return i + 1, data[0:i], nil
- }
- // If we're at EOF, we have a final section, so just return the lot.
- if atEOF {
- return len(data), data, nil
- }
- // Request more data.
- return 0, nil, nil
-}
-
-type Page struct {
- number int
- text string
-}
-
-func addPage(pgs *[]Page, number int, text string) {
- added := 0
- for i, pg := range *pgs {
- if pg.number == number {
- (*pgs)[i].text = pg.text + text
- added = 1
- }
- }
- if added == 0 {
- newpg := Page{number, text}
- *pgs = append(*pgs, newpg)
- }
-}
-
-func main() {
- flag.Usage = func() {
- fmt.Fprintf(os.Stderr, "Usage: eeboxmltohocr in.xml outbase\n")
- flag.PrintDefaults()
- }
- flag.Parse()
- if flag.NArg() < 2 {
- flag.Usage()
- os.Exit(1)
- }
-
- f, err := os.Open(flag.Arg(0))
- defer f.Close()
- if err != nil {
- log.Fatalf("Could not open file %s: %v\n", flag.Arg(0), err)
- }
- scanner := bufio.NewScanner(f)
-
- scanner.Split(splitByPb)
-
- var pgs []Page
-
- for scanner.Scan() {
- t := scanner.Text()
- r := regexp.MustCompile(`pb [^>]*facs="tcp:.*?:(.*?)"`).FindStringSubmatch(t)
- if len(r) <= 1 {
- continue
- }
- pgnum, err := strconv.Atoi(r[1])
- if err != nil {
- continue
- }
-
- content := t[strings.Index(t, ">")+1:]
- ungap := regexp.MustCompile(`(?s)<gap[ >].+?</gap>`).ReplaceAllString(content, "")
- unxml := regexp.MustCompile(`<.+?>`).ReplaceAllString(ungap, "")
-
- finaltxt := strings.TrimLeft(unxml, " \n")
- if len(finaltxt) == 0 {
- continue
- }
-
- addPage(&pgs, pgnum, finaltxt)
- }
-
- for _, pg := range pgs {
- fn := fmt.Sprintf("%s-%03d.hocr", flag.Arg(1), pg.number - 1)
- f, err := os.Create(fn)
- if err != nil {
- log.Fatalf("Could not create file %s: %v\n", fn, err)
- }
- defer f.Close()
-
- _, err = io.WriteString(f, hocrHeader + pg.text + hocrFooter)
- if err != nil {
- log.Fatalf("Could not write file %s: %v\n", fn, err)
- }
- }
-}
-
-const hocrHeader = `<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
- "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
- <head>
- <title></title>
- <meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
- <meta name='ocr-system' content='tesseract 4.0.0' />
- <meta name='ocr-capabilities' content='ocr_page ocr_carea ocr_par ocr_line ocrx_word ocrp_wconf'/>
- </head>
- <body>
- <div class='ocr_page' id='page_1' title='bbox 0 0 600 1200'>
- <div class='ocr_carea' id='block_1_1' title="bbox 0 0 600 1200">
- <p class='ocr_par' id='par_1_1' lang='lat' title="bbox 0 0 600 1200">
- <span class='ocr_line' id='line_1_1' title="bbox 0 0 600 1200"
->
- <span class='ocrx_word' id='word_1_1' title='bbox 0 0 600 1200'>`
-
-const hocrFooter = `</span>
- </span>
- </p>
- </div>
- </div>
- </body>
-</html>`