1 | Prism.languages.mermaid = {
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2 | 'comment': {
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3 | pattern: /%%.*/,
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4 | greedy: true
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5 | },
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6 |
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7 | 'style': {
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8 | pattern: /^([ \t]*(?:classDef|linkStyle|style)[ \t]+[\w$-]+[ \t]+)\w.*[^\s;]/m,
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9 | lookbehind: true,
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10 | inside: {
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11 | 'property': /\b\w[\w-]*(?=[ \t]*:)/,
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12 | 'operator': /:/,
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13 | 'punctuation': /,/
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14 | }
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15 | },
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16 |
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17 | 'inter-arrow-label': {
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18 | pattern: /([^<>ox.=-])(?:-[-.]|==)(?![<>ox.=-])[ \t]*(?:"[^"\r\n]*"|[^\s".=-](?:[^\r\n.=-]*[^\s.=-])?)[ \t]*(?:\.+->?|--+[->]|==+[=>])(?![<>ox.=-])/,
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19 | lookbehind: true,
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20 | greedy: true,
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21 | inside: {
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22 | 'arrow': {
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23 | pattern: /(?:\.+->?|--+[->]|==+[=>])$/,
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24 | alias: 'operator'
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25 | },
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26 | 'label': {
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27 | pattern: /^([\s\S]{2}[ \t]*)\S(?:[\s\S]*\S)?/,
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28 | lookbehind: true,
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29 | alias: 'property'
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30 | },
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31 | 'arrow-head': {
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32 | pattern: /^\S+/,
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33 | alias: ['arrow', 'operator']
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34 | }
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35 | }
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36 | },
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37 |
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38 | 'arrow': [
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39 |
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40 |
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41 |
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42 |
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43 |
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44 | {
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45 |
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46 | pattern: /(^|[^{}|o.-])[|}][|o](?:--|\.\.)[|o][|{](?![{}|o.-])/,
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47 | lookbehind: true,
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48 | alias: 'operator'
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49 | },
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50 | {
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51 |
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52 |
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53 | pattern: /(^|[^<>ox.=-])(?:[<ox](?:==+|--+|-\.*-)[>ox]?|(?:==+|--+|-\.*-)[>ox]|===+|---+|-\.+-)(?![<>ox.=-])/,
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54 | lookbehind: true,
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55 | alias: 'operator'
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56 | },
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57 | {
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58 |
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59 | pattern: /(^|[^<>()x-])(?:--?(?:>>|[x>)])(?![<>()x])|(?:<<|[x<(])--?(?!-))/,
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60 | lookbehind: true,
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61 | alias: 'operator'
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62 | },
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63 | {
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64 |
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65 | pattern: /(^|[^<>|*o.-])(?:[*o]--|--[*o]|<\|?(?:--|\.\.)|(?:--|\.\.)\|?>|--|\.\.)(?![<>|*o.-])/,
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66 | lookbehind: true,
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67 | alias: 'operator'
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68 | },
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69 | ],
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70 |
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71 | 'label': {
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72 | pattern: /(^|[^|<])\|(?:[^\r\n"|]|"[^"\r\n]*")+\|/,
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73 | lookbehind: true,
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74 | greedy: true,
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75 | alias: 'property'
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76 | },
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77 |
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78 | 'text': {
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79 | pattern: /(?:[(\[{]+|\b>)(?:[^\r\n"()\[\]{}]|"[^"\r\n]*")+(?:[)\]}]+|>)/,
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80 | alias: 'string'
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81 | },
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82 | 'string': {
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83 | pattern: /"[^"\r\n]*"/,
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84 | greedy: true
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85 | },
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86 |
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87 | 'annotation': {
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88 | pattern: /<<(?:abstract|choice|enumeration|fork|interface|join|service)>>|\[\[(?:choice|fork|join)\]\]/i,
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89 | alias: 'important'
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90 | },
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91 |
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92 | 'keyword': [
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93 |
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94 | {
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95 | pattern: /(^[ \t]*)(?:action|callback|class|classDef|classDiagram|click|direction|erDiagram|flowchart|gantt|gitGraph|graph|journey|link|linkStyle|pie|requirementDiagram|sequenceDiagram|stateDiagram|stateDiagram-v2|style|subgraph)(?![\w$-])/m,
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96 | lookbehind: true,
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97 | greedy: true
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98 | },
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99 | {
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100 | pattern: /(^[ \t]*)(?:activate|alt|and|as|autonumber|deactivate|else|end(?:[ \t]+note)?|loop|opt|par|participant|rect|state|note[ \t]+(?:over|(?:left|right)[ \t]+of))(?![\w$-])/im,
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101 | lookbehind: true,
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102 | greedy: true
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103 | }
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104 | ],
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105 |
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106 | 'entity': /#[a-z0-9]+;/,
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107 |
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108 | 'operator': {
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109 | pattern: /(\w[ \t]*)&(?=[ \t]*\w)|:::|:/,
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110 | lookbehind: true
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111 | },
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112 | 'punctuation': /[(){};]/
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113 | };
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