hexo/node_modules/prismjs/components/prism-mermaid.js

114 lines
3.1 KiB
JavaScript

Prism.languages.mermaid = {
'comment': {
pattern: /%%.*/,
greedy: true
},
'style': {
pattern: /^([ \t]*(?:classDef|linkStyle|style)[ \t]+[\w$-]+[ \t]+)\w.*[^\s;]/m,
lookbehind: true,
inside: {
'property': /\b\w[\w-]*(?=[ \t]*:)/,
'operator': /:/,
'punctuation': /,/
}
},
'inter-arrow-label': {
pattern: /([^<>ox.=-])(?:-[-.]|==)(?![<>ox.=-])[ \t]*(?:"[^"\r\n]*"|[^\s".=-](?:[^\r\n.=-]*[^\s.=-])?)[ \t]*(?:\.+->?|--+[->]|==+[=>])(?![<>ox.=-])/,
lookbehind: true,
greedy: true,
inside: {
'arrow': {
pattern: /(?:\.+->?|--+[->]|==+[=>])$/,
alias: 'operator'
},
'label': {
pattern: /^([\s\S]{2}[ \t]*)\S(?:[\s\S]*\S)?/,
lookbehind: true,
alias: 'property'
},
'arrow-head': {
pattern: /^\S+/,
alias: ['arrow', 'operator']
}
}
},
'arrow': [
// This might look complex but it really isn't.
// There are many possible arrows (see tests) and it's impossible to fit all of them into one pattern. The
// problem is that we only have one lookbehind per pattern. However, we cannot disallow too many arrow
// characters in the one lookbehind because that would create too many false negatives. So we have to split the
// arrows into different patterns.
{
// ER diagram
pattern: /(^|[^{}|o.-])[|}][|o](?:--|\.\.)[|o][|{](?![{}|o.-])/,
lookbehind: true,
alias: 'operator'
},
{
// flow chart
// (?:==+|--+|-\.*-)
pattern: /(^|[^<>ox.=-])(?:[<ox](?:==+|--+|-\.*-)[>ox]?|(?:==+|--+|-\.*-)[>ox]|===+|---+|-\.+-)(?![<>ox.=-])/,
lookbehind: true,
alias: 'operator'
},
{
// sequence diagram
pattern: /(^|[^<>()x-])(?:--?(?:>>|[x>)])(?![<>()x])|(?:<<|[x<(])--?(?!-))/,
lookbehind: true,
alias: 'operator'
},
{
// class diagram
pattern: /(^|[^<>|*o.-])(?:[*o]--|--[*o]|<\|?(?:--|\.\.)|(?:--|\.\.)\|?>|--|\.\.)(?![<>|*o.-])/,
lookbehind: true,
alias: 'operator'
},
],
'label': {
pattern: /(^|[^|<])\|(?:[^\r\n"|]|"[^"\r\n]*")+\|/,
lookbehind: true,
greedy: true,
alias: 'property'
},
'text': {
pattern: /(?:[(\[{]+|\b>)(?:[^\r\n"()\[\]{}]|"[^"\r\n]*")+(?:[)\]}]+|>)/,
alias: 'string'
},
'string': {
pattern: /"[^"\r\n]*"/,
greedy: true
},
'annotation': {
pattern: /<<(?:abstract|choice|enumeration|fork|interface|join|service)>>|\[\[(?:choice|fork|join)\]\]/i,
alias: 'important'
},
'keyword': [
// This language has both case-sensitive and case-insensitive keywords
{
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$-])/m,
lookbehind: true,
greedy: true
},
{
pattern: /(^[ \t]*)(?:activate|alt|and|as|autonumber|deactivate|else|end(?:[ \t]+note)?|loop|opt|par|participant|rect|state|note[ \t]+(?:over|(?:left|right)[ \t]+of))(?![\w$-])/im,
lookbehind: true,
greedy: true
}
],
'entity': /#[a-z0-9]+;/,
'operator': {
pattern: /(\w[ \t]*)&(?=[ \t]*\w)|:::|:/,
lookbehind: true
},
'punctuation': /[(){};]/
};