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annotate software/mpdl-services/mpiwg-mpdl-lt/bin/de/mpg/mpiwg/berlin/mpdl/lt/text/norm/lang/MpdlNormalizerLexTemplate.lex @ 23:e845310098ba

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diverse Korrekturen
author Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de>
date Tue, 27 Nov 2012 12:35:19 +0100
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Josef Willenborg <jwillenborg@mpiwg-berlin.mpg.de>
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1 /*
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2 * Template for normalization rules
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3 * [this is a JFlex specification]
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4 *
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5 * Wolfgang Schmidle
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6 * version 2011-07-12
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7 *
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8 */
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9
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10 package de.mpg.mpiwg.berlin.mpdl.lt.analyzer.lang;
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11
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12 %%
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13
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14 %public
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15 %class MpdlNormalizerLexTemplate
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16 %type java.lang.String
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17 %unicode
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18
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19 // Language: list of ISO codes
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20
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21 %states DISP, DICT, SEARCH
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22
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23 %{
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24 private String original = "";
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25 private String normalized = "";
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26 private int problem = 0;
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27
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28 private void add (String norm) {
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29 original += yytext();
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30 normalized += norm;
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31 }
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32
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33 private static final String LB = "[\u002d\u00ad] ";
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34 %}
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35
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36 hyphen = [-\u{00ad}] // hyphen and soft hyphen
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37 LB = {hyphen} \u0020
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38 // lb = ({hyphen} \u0020)?
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39
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40 END = \n
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41
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42 %%
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43
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44 <DISP, DICT, SEARCH> {
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45
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46 ſ { add("s"); } // sample rule
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47
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48 }
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49
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50
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51 // default rules
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52
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53 @ { problem = 1; add(yytext()); }
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54 {LB} { add(yytext()); }
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55 . { add(yytext()); }
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57
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58 // at the end, determine which string to return
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59
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60 <DISP> {
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61
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62 {END} {
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63 switch (problem) {
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64 case 1: return original;
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65 default: return normalized;
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66 }
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67 }
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68 }
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69
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70 <DICT> {
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71
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72 {END} {
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73 switch (problem) {
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74 case 1: return "";
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75 default: return normalized.replaceAll(LB, "");
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76 }
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77 }
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78 }
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79
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80 <SEARCH> {
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81
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82 {END} {
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83 switch (problem) {
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84 case 1: return original;
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85 default: return normalized.replaceAll(LB, "").toLowerCase();
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86 }
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87 }
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88 }
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89