1 | /*
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2 | Language: Awk
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3 | Author: Matthew Daly <matthewbdaly@gmail.com>
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4 | Website: https://www.gnu.org/software/gawk/manual/gawk.html
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5 | Description: language definition for Awk scripts
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6 | */
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7 |
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8 | /** @type LanguageFn */
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9 | function awk(hljs) {
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10 | const VARIABLE = {
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11 | className: 'variable',
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12 | variants: [
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13 | { begin: /\$[\w\d#@][\w\d_]*/ },
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14 | { begin: /\$\{(.*?)\}/ }
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15 | ]
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16 | };
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17 | const KEYWORDS = 'BEGIN END if else while do for in break continue delete next nextfile function func exit|10';
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18 | const STRING = {
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19 | className: 'string',
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20 | contains: [ hljs.BACKSLASH_ESCAPE ],
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21 | variants: [
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22 | {
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23 | begin: /(u|b)?r?'''/,
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24 | end: /'''/,
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25 | relevance: 10
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26 | },
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27 | {
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28 | begin: /(u|b)?r?"""/,
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29 | end: /"""/,
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30 | relevance: 10
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31 | },
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32 | {
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33 | begin: /(u|r|ur)'/,
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34 | end: /'/,
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35 | relevance: 10
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36 | },
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37 | {
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38 | begin: /(u|r|ur)"/,
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39 | end: /"/,
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40 | relevance: 10
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41 | },
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42 | {
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43 | begin: /(b|br)'/,
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44 | end: /'/
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45 | },
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46 | {
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47 | begin: /(b|br)"/,
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48 | end: /"/
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49 | },
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50 | hljs.APOS_STRING_MODE,
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51 | hljs.QUOTE_STRING_MODE
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52 | ]
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53 | };
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54 | return {
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55 | name: 'Awk',
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56 | keywords: { keyword: KEYWORDS },
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57 | contains: [
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58 | VARIABLE,
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59 | STRING,
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60 | hljs.REGEXP_MODE,
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61 | hljs.HASH_COMMENT_MODE,
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62 | hljs.NUMBER_MODE
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63 | ]
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64 | };
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65 | }
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66 |
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67 | module.exports = awk;
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