1 |
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2 | import { regex } from './fswquery-regex';
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3 |
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4 | //needs rewritten, but it works
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5 | /**
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6 | * Function that uses a query string to match signs from a string of text.
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7 | * @function fswquery.results
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8 | * @param {string} query - an FSW query string
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9 | * @param {string} text - a string of text containing multiple signs
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10 | * @returns {string[]} an array of FSW signs
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11 | * @example
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12 | * fswquery.results('QAS10011T','AS10011S10019S2e704S2e748M525x535S2e748483x510S10011501x466S2e704510x500S10019476x475 AS15a21S15a07S21100S2df04S2df14M521x538S15a07494x488S15a21498x489S2df04498x517S2df14497x461S21100479x486 AS1f010S10018S20600M519x524S10018485x494S1f010490x494S20600481x476')
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13 | *
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14 | * return [
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15 | * 'AS10011S10019S2e704S2e748M525x535S2e748483x510S10011501x466S2e704510x500S10019476x475'
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16 | * ]
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17 | */
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18 | const results = (query, text) => {
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19 | if (!text) { return []; }
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20 |
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21 | let pattern;
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22 | let matches;
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23 | let parts;
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24 | let words;
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25 | let re = regex(query);
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26 | if (!re) { return []; }
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27 | let i;
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28 | for (i = 0; i < re.length; i += 1) {
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29 | pattern = re[i];
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30 | matches = text.match(new RegExp(pattern, 'g'));
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31 | if (matches) {
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32 | text = matches.join(' ');
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33 | } else {
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34 | text = '';
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35 | }
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36 | }
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37 | if (text) {
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38 | parts = text.split(' ');
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39 | words = parts.filter(function (element) {
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40 | return element in parts ? false : parts[element] = true;
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41 | }, {});
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42 | } else {
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43 | words = [];
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44 | }
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45 | return words;
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46 | }
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47 |
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48 | //needs rewritten, but it works
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49 | /**
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50 | * Function that uses an FSW query string to match signs from multiple lines of text.
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51 | * @function fswquery.lines
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52 | * @param {string} query - an FSW query string
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53 | * @param {string} text - multiple lines of text, each starting with an FSW sign
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54 | * @returns {string[]} an array of lines of text, each starting with an FSW sign
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55 | * @example
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56 | * fswquery.lines('QAS10011T',`AS10011S10019S2e704S2e748M525x535S2e748483x510S10011501x466S2e704510x500S10019476x475 line one
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57 | * AS15a21S15a07S21100S2df04S2df14M521x538S15a07494x488S15a21498x489S2df04498x517S2df14497x461S21100479x486 line two
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58 | * AS1f010S10018S20600M519x524S10018485x494S1f010490x494S20600481x476 line three`)
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59 | *
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60 | * return [
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61 | * 'AS10011S10019S2e704S2e748M525x535S2e748483x510S10011501x466S2e704510x500S10019476x475 line one'
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62 | * ]
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63 | */
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64 | const lines = (query, text) => {
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65 | if (!text) { return []; }
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66 |
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67 | let pattern;
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68 | let matches;
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69 | let parts;
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70 | let words;
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71 | let re = regex(query);
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72 | if (!re) { return []; }
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73 | let i;
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74 | for (i = 0; i < re.length; i += 1) {
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75 | pattern = re[i];
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76 | pattern = '^' + pattern + '.*';
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77 | matches = text.match(new RegExp(pattern, 'mg'));
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78 | if (matches) {
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79 | text = matches.join("\n");
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80 | } else {
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81 | text = '';
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82 | }
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83 | }
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84 | if (text) {
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85 | parts = text.split("\n");
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86 | words = parts.filter(function (element) {
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87 | return element in parts ? false : parts[element] = true;
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88 | }, {});
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89 | } else {
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90 | words = [];
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91 | }
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92 | return words;
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93 | }
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94 |
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95 | export { results, lines } |
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