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12 | (function (Prism) {
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13 |
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14 | |
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17 |
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18 | function value(source) {
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19 | return RegExp(/([ \t])/.source + '(?:' + source + ')' + /(?=[\s;]|$)/.source, 'i');
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20 | }
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21 |
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22 | Prism.languages.csp = {
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23 | 'directive': {
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24 | pattern: /(^|[\s;])(?:base-uri|block-all-mixed-content|(?:child|connect|default|font|frame|img|manifest|media|object|prefetch|script|style|worker)-src|disown-opener|form-action|frame-(?:ancestors|options)|input-protection(?:-(?:clip|selectors))?|navigate-to|plugin-types|policy-uri|referrer|reflected-xss|report-(?:to|uri)|require-sri-for|sandbox|(?:script|style)-src-(?:attr|elem)|upgrade-insecure-requests)(?=[\s;]|$)/i,
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25 | lookbehind: true,
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26 | alias: 'property'
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27 | },
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28 | 'scheme': {
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29 | pattern: value(/[a-z][a-z0-9.+-]*:/.source),
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30 | lookbehind: true
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31 | },
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32 | 'none': {
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33 | pattern: value(/'none'/.source),
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34 | lookbehind: true,
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35 | alias: 'keyword'
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36 | },
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37 | 'nonce': {
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38 | pattern: value(/'nonce-[-+/\w=]+'/.source),
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39 | lookbehind: true,
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40 | alias: 'number'
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41 | },
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42 | 'hash': {
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43 | pattern: value(/'sha(?:256|384|512)-[-+/\w=]+'/.source),
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44 | lookbehind: true,
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45 | alias: 'number'
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46 | },
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47 | 'host': {
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48 | pattern: value(
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49 | /[a-z][a-z0-9.+-]*:\/\/[^\s;,']*/.source +
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50 | '|' +
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51 | /\*[^\s;,']*/.source +
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52 | '|' +
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53 | /[a-z0-9-]+(?:\.[a-z0-9-]+)+(?::[\d*]+)?(?:\/[^\s;,']*)?/.source
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54 | ),
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55 | lookbehind: true,
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56 | alias: 'url',
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57 | inside: {
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58 | 'important': /\*/
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59 | }
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60 | },
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61 | 'keyword': [
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62 | {
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63 | pattern: value(/'unsafe-[a-z-]+'/.source),
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64 | lookbehind: true,
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65 | alias: 'unsafe'
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66 | },
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67 | {
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68 | pattern: value(/'[a-z-]+'/.source),
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69 | lookbehind: true,
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70 | alias: 'safe'
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71 | },
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72 | ],
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73 | 'punctuation': /;/
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74 | };
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75 |
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76 | }(Prism));
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