1 | (function (Prism) {
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2 |
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3 |
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4 |
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5 |
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6 | var spaceAfterBackSlash = /\\[\r\n](?:\s|\\[\r\n]|#.*(?!.))*(?![\s#]|\\[\r\n])/.source;
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7 |
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8 | var space = /(?:[ \t]+(?![ \t])(?:<SP_BS>)?|<SP_BS>)/.source
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9 | .replace(/<SP_BS>/g, function () { return spaceAfterBackSlash; });
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10 |
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11 | var string = /"(?:[^"\\\r\n]|\\(?:\r\n|[\s\S]))*"|'(?:[^'\\\r\n]|\\(?:\r\n|[\s\S]))*'/.source;
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12 | var option = /--[\w-]+=(?:<STR>|(?!["'])(?:[^\s\\]|\\.)+)/.source.replace(/<STR>/g, function () { return string; });
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13 |
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14 | var stringRule = {
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15 | pattern: RegExp(string),
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16 | greedy: true
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17 | };
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18 | var commentRule = {
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19 | pattern: /(^[ \t]*)#.*/m,
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20 | lookbehind: true,
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21 | greedy: true
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22 | };
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23 |
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24 | |
25 |
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26 |
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27 |
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28 |
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29 | function re(source, flags) {
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30 | source = source
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31 | .replace(/<OPT>/g, function () { return option; })
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32 | .replace(/<SP>/g, function () { return space; });
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33 |
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34 | return RegExp(source, flags);
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35 | }
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36 |
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37 | Prism.languages.docker = {
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38 | 'instruction': {
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39 | pattern: /(^[ \t]*)(?:ADD|ARG|CMD|COPY|ENTRYPOINT|ENV|EXPOSE|FROM|HEALTHCHECK|LABEL|MAINTAINER|ONBUILD|RUN|SHELL|STOPSIGNAL|USER|VOLUME|WORKDIR)(?=\s)(?:\\.|[^\r\n\\])*(?:\\$(?:\s|#.*$)*(?![\s#])(?:\\.|[^\r\n\\])*)*/im,
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40 | lookbehind: true,
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41 | greedy: true,
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42 | inside: {
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43 | 'options': {
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44 | pattern: re(/(^(?:ONBUILD<SP>)?\w+<SP>)<OPT>(?:<SP><OPT>)*/.source, 'i'),
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45 | lookbehind: true,
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46 | greedy: true,
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47 | inside: {
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48 | 'property': {
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49 | pattern: /(^|\s)--[\w-]+/,
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50 | lookbehind: true
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51 | },
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52 | 'string': [
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53 | stringRule,
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54 | {
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55 | pattern: /(=)(?!["'])(?:[^\s\\]|\\.)+/,
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56 | lookbehind: true
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57 | }
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58 | ],
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59 | 'operator': /\\$/m,
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60 | 'punctuation': /=/
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61 | }
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62 | },
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63 | 'keyword': [
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64 | {
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65 |
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66 | pattern: re(/(^(?:ONBUILD<SP>)?HEALTHCHECK<SP>(?:<OPT><SP>)*)(?:CMD|NONE)\b/.source, 'i'),
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67 | lookbehind: true,
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68 | greedy: true
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69 | },
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70 | {
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71 |
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72 | pattern: re(/(^(?:ONBUILD<SP>)?FROM<SP>(?:<OPT><SP>)*(?!--)[^ \t\\]+<SP>)AS/.source, 'i'),
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73 | lookbehind: true,
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74 | greedy: true
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75 | },
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76 | {
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77 |
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78 | pattern: re(/(^ONBUILD<SP>)\w+/.source, 'i'),
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79 | lookbehind: true,
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80 | greedy: true
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81 | },
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82 | {
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83 | pattern: /^\w+/,
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84 | greedy: true
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85 | }
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86 | ],
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87 | 'comment': commentRule,
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88 | 'string': stringRule,
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89 | 'variable': /\$(?:\w+|\{[^{}"'\\]*\})/,
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90 | 'operator': /\\$/m
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91 | }
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92 | },
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93 | 'comment': commentRule
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94 | };
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95 |
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96 | Prism.languages.dockerfile = Prism.languages.docker;
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97 |
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98 | }(Prism));
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