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Yash Singh
2021-10-31 14:58:57 -07:00
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parent 4f0c38b36e
commit 3354663ada
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/* eslint-disable @typescript-eslint/no-unsafe-assignment */
/* eslint-disable @typescript-eslint/no-unsafe-call */
/* eslint-disable @typescript-eslint/no-unsafe-member-access */
// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
export const initEditor = (monacoEditor): void => {
monacoEditor.languages.register({ id: 'mermaid' });
const requirementDiagrams = [
'requirement',
'functionalRequirement',
'interfaceRequirement',
'performanceRequirement',
'physicalRequirement',
'designConstraint'
];
const keywords: {
[key: string]: {
typeKeywords: string[];
blockKeywords: string[];
keywords: string[];
};
} = {
flowchart: {
typeKeywords: ['flowchart', 'flowchart-v2', 'graph'],
blockKeywords: ['subgraph', 'end'],
keywords: [
'TB',
'TD',
'BT',
'RL',
'LR',
'click',
'call',
'href',
'_self',
'_blank',
'_parent',
'_top',
'linkStyle',
'style',
'classDef',
'class',
'direction',
'interpolate'
]
},
sequenceDiagram: {
typeKeywords: ['sequenceDiagram'],
blockKeywords: ['alt', 'par', 'and', 'loop', 'else', 'end', 'rect', 'opt', 'alt', 'rect'],
keywords: [
'participant',
'as',
'Note',
'note',
'right of',
'left of',
'over',
'activate',
'deactivate',
'autonumber',
'title',
'actor'
]
},
classDiagram: {
typeKeywords: ['classDiagram', 'classDiagram-v2'],
blockKeywords: ['class'],
keywords: [
'link',
'click',
'callback',
'call',
'href',
'cssClass',
'direction',
'TB',
'BT',
'RL',
'LR'
]
},
stateDiagram: {
typeKeywords: ['stateDiagram', 'stateDiagram-v2'],
blockKeywords: ['state', 'note', 'end'],
keywords: ['state', 'as', 'hide empty description', 'direction', 'TB', 'BT', 'RL', 'LR']
},
erDiagram: {
typeKeywords: ['erDiagram'],
blockKeywords: [],
keywords: []
},
journey: {
typeKeywords: ['journey'],
blockKeywords: ['section'],
keywords: ['title']
},
info: {
typeKeywords: ['info'],
blockKeywords: [],
keywords: ['showInfo']
},
gantt: {
typeKeywords: ['gantt'],
blockKeywords: [],
keywords: [
'title',
'dateFormat',
'axisFormat',
'todayMarker',
'section',
'excludes',
'inclusiveEndDates'
]
},
requirementDiagram: {
typeKeywords: ['requirement', 'requirementDiagram'],
blockKeywords: requirementDiagrams.concat('element'),
keywords: []
},
gitGraph: {
typeKeywords: ['gitGraph'],
blockKeywords: [],
keywords: ['commit', 'branch', 'merge', 'reset', 'checkout', 'LR', 'BT']
},
pie: {
typeKeywords: ['pie'],
blockKeywords: [],
keywords: ['title', 'showData']
}
};
// Register a tokens provider for the mermaid language
monacoEditor.languages.setMonarchTokensProvider('mermaid', {
...Object.entries(keywords)
.map((entry) =>
Object.fromEntries(
Object.entries(entry[1]).map((deepEntry) => [
entry[0] + deepEntry[0][0].toUpperCase() + deepEntry[0].slice(1),
deepEntry[1]
])
)
)
.reduce((overallKeywords, nextKeyword) => ({ ...overallKeywords, ...nextKeyword }), {}),
tokenizer: {
root: [
[/%%(?=.*%%$)/, { token: 'string', nextEmbedded: 'json' }],
[/%%$/, { token: 'string', nextEmbedded: '@pop' }],
[/^\s*gitGraph/m, 'typeKeyword', 'gitGraph'],
[/^\s*info/m, 'typeKeyword', 'info'],
[/^\s*pie/m, 'typeKeyword', 'pie'],
[/^\s*(flowchart|flowchart-v2|graph)/m, 'typeKeyword', 'flowchart'],
[/^\s*sequenceDiagram/, 'typeKeyword', 'sequenceDiagram'],
[/^\s*classDiagram(-v2)?/, 'typeKeyword', 'classDiagram'],
[/^\s*journey/, 'typeKeyword', 'journey'],
[/^\s*gantt/, 'typeKeyword', 'gantt'],
[/^\s*stateDiagram(-v2)?/, 'typeKeyword', 'stateDiagram'],
[/^\s*erDiagram/, 'typeKeyword', 'erDiagram'],
[/^\s*requirement(Diagram)?/, 'typeKeyword', 'requirementDiagram'],
[/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment']
],
gitGraph: [
[/option(?=s)/, { token: 'typeKeyword', next: 'optionsGitGraph' }],
[/(^\s*branch|reset|merge|checkout)(.*$)/, ['keyword', 'variable']],
[
/[a-zA-Z][\w$]*/,
{
cases: {
'@gitGraphBlockKeywords': 'typeKeyword',
'@gitGraphKeywords': 'keyword'
}
}
],
[/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment'],
[/".*?"/, 'string'],
[/\^/, 'delimiter.bracket']
],
optionsGitGraph: [
[/s$/, { token: 'typeKeyword', nextEmbedded: 'json', matchOnlyAtLineStart: false }],
['end', { token: 'typeKeyword', next: '@pop', nextEmbedded: '@pop' }]
],
info: [
[
/[a-zA-Z][\w$]*/,
{
cases: {
'@infoBlockKeywords': 'typeKeyword',
'@infoKeywords': 'keyword'
}
}
]
],
pie: [
[/(title)(.*$)/, ['keyword', 'string']],
[
/[a-zA-Z][\w$]*/,
{
cases: {
'@pieBlockKeywords': 'typeKeyword',
'@pieKeywords': 'keyword'
}
}
],
[/".*?"/, 'string'],
[/\s*\d+/, 'number'],
[/:/, 'delimiter.bracket'],
[/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment']
],
flowchart: [
[/[ox]?(--+|==+)[ox]/, 'transition'],
[
/[a-zA-Z][\w$]*/,
{
cases: {
'@flowchartBlockKeywords': 'typeKeyword',
'@flowchartKeywords': 'keyword',
'@default': 'variable'
}
}
],
[/\|+.+?\|+/, 'string'],
[/\[+(\\.+?[\\/]|\/.+?[/\\])\]+/, 'string'],
[/[[>]+[^\]|[]+?\]+/, 'string'],
[/{+.+?}+/, 'string'],
[/\(+.+?\)+/, 'string'],
[/-\.+->?/, 'transition'],
[/(-[-.])([^->]+?)(-{3,}|-{2,}>|\.-+>)/, ['transition', 'string', 'transition']],
[/(==+)([^=]+?)(={3,}|={2,}>)/, ['transition', 'string', 'transition']],
[/<?(--+|==+)>|===+|---+/, 'transition'],
[/:::/, 'transition'],
[/[;&]/, 'delimiter.bracket'],
[/".*?"/, 'string'],
[/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment']
],
sequenceDiagram: [
[
/[a-zA-Z][\w$]*/,
{
cases: {
'@sequenceDiagramBlockKeywords': 'typeKeyword',
'@sequenceDiagramKeywords': 'keyword',
'@default': 'variable'
}
}
],
[/(--?>?>|--?[)x])[+-]?/, 'transition'],
[/(:)([^:\n]*?$)/, ['delimiter.bracket', 'string']],
[/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment']
],
classDiagram: [
[/(?!class\s)([a-zA-Z]+)(\s+[a-zA-Z]+)/, ['type', 'variable']],
[/(\*|<\|?|o)?(--|\.\.)(\*|\|?>|o)?/, 'transition'],
[/^\s*class\s(?!.*\{)/, 'keyword'],
[
/[a-zA-Z][\w$]*/,
{
cases: {
'@classDiagramBlockKeywords': 'typeKeyword',
'@classDiagramKeywords': 'keyword',
'@default': 'variable'
}
}
],
[/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment'],
[/(<<)(.+?)(>>)/, ['delimiter.bracket', 'annotation', 'delimiter.bracket']],
[/".*?"/, 'string'],
[/:::/, 'transition'],
[/:|\+|-|#|~|\*\s*$|\$\s*$|\(|\)|{|}/, 'delimiter.bracket']
],
journey: [
[/(title)(.*)/, ['keyword', 'string']],
[/(section)(.*)/, ['typeKeyword', 'string']],
[
/[a-zA-Z][\w$]*/,
{
cases: {
'@journeyBlockKeywords': 'typeKeyword',
'@journeyKeywords': 'keyword',
'@default': 'variable'
}
}
],
[
/(^\s*.+?)(:)(.*?)(:)(.*?)([,$])/,
[
'string',
'delimiter.bracket',
'number',
'delimiter.bracket',
'variable',
'delimiter.bracket'
]
],
[/,/, 'delimiter.bracket'],
[/(^\s*.+?)(:)([^:]*?)$/, ['string', 'delimiter.bracket', 'variable']],
[/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment']
],
gantt: [
[/(title)(.*)/, ['keyword', 'string']],
[/(section)(.*)/, ['typeKeyword', 'string']],
[
/[a-zA-Z][\w$]*/,
{
cases: {
'@ganttBlockKeywords': 'typeKeyword',
'@ganttKeywords': 'keyword'
}
}
],
[/(^\s*.*?)(:)/, ['string', 'delimiter.bracket']],
[/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment'],
[/:/, 'delimiter.bracket']
],
stateDiagram: [
[/note[^:]*$/, { token: 'typeKeyword', next: 'stateDiagramNote' }],
['hide empty description', 'keyword'],
[/^\s*state\s(?!.*\{)/, 'keyword'],
[/(<<)(fork|join|choice)(>>)/, 'annotation'],
[/(\[\[)(fork|join|choice)(]])/, ['delimiter.bracket', 'annotation', 'delimiter.bracket']],
[
/[a-zA-Z][\w$]*/,
{
cases: {
'@stateDiagramBlockKeywords': 'typeKeyword',
'@stateDiagramKeywords': 'keyword',
'@default': 'variable'
}
}
],
[/".*?"/, 'string'],
[/(:)([^:\n]*?$)/, ['delimiter.bracket', 'string']],
[/{|}/, 'delimiter.bracket'],
[/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment'],
[/-->/, 'transition'],
[/\[.*?]/, 'string']
],
stateDiagramNote: [
[/^\s*end note$/, { token: 'typeKeyword', next: '@pop' }],
[/.*/, 'string']
],
erDiagram: [
[/[}|][o|](--|\.\.)[o|][{|]/, 'transition'],
[/".*?"/, 'string'],
[/(:)(.*?$)/, ['delimiter.bracket', 'string']],
[/:|{|}/, 'delimiter.bracket'],
[/([a-zA-Z]+)(\s+[a-zA-Z]+)/, ['type', 'variable']],
[/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment'],
[/[a-zA-Z_-][\w$]*/, 'variable']
],
requirementDiagram: [
[/->|<-|-/, 'transition'],
[/(\d+\.)*\d+/, 'number'],
[
/[a-zA-Z_-][\w$]*/,
{
cases: {
'@requirementDiagramBlockKeywords': 'typeKeyword',
'@default': 'variable'
}
}
],
[/:|{|}|\//, 'delimiter.bracket'],
[/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment'],
[/".*?"/, 'string']
]
}
});
monacoEditor.editor.defineTheme('mermaid-dark', {
base: 'vs-dark',
inherit: true,
rules: [
{ token: 'typeKeyword', foreground: '9650c8', fontStyle: 'bold' },
{ token: 'transition', foreground: '008800', fontStyle: 'bold' }
]
});
monacoEditor.editor.defineTheme('mermaid', {
base: 'vs',
inherit: true,
rules: [
{ token: 'typeKeyword', foreground: '9650c8', fontStyle: 'bold' },
{ token: 'keyword', foreground: '649696' },
{ token: 'custom-error', foreground: 'ff0000', fontStyle: 'bold' },
{ token: 'string', foreground: 'AA8500' },
{ token: 'transition', foreground: '008800', fontStyle: 'bold' },
{ token: 'delimiter.bracket', foreground: '000000', fontStyle: 'bold' },
{ token: 'annotation', foreground: '4b4b96' },
{ token: 'number', foreground: '4b4b96' },
{ token: 'comment', foreground: '888c89' },
{ token: 'variable', foreground: 'A22889' },
{ token: 'type', foreground: '2BDEA8' }
]
});
// Register a completion item provider for the mermaid language
monacoEditor.languages.registerCompletionItemProvider('mermaid', {
provideCompletionItems: () => {
const suggestions = [
{
label: 'loop',
kind: monacoEditor.languages.CompletionItemKind.Snippet,
insertText: ['loop ${1:Loop text}', '\t$0', 'end'].join('\n'),
insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
documentation: 'Sequence Diagram Loops'
},
{
label: 'alt',
kind: monacoEditor.languages.CompletionItemKind.Snippet,
insertText: ['alt ${1:Describing text}', '\t$0', 'else', '\t', 'end'].join('\n'),
insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
documentation: 'Alternative Path'
},
{
label: 'opt',
kind: monacoEditor.languages.CompletionItemKind.Snippet,
insertText: ['opt ${1:Describing text}', '\t$0', 'end'].join('\n'),
insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
documentation: 'Optional Path'
},
{
label: 'par',
kind: monacoEditor.languages.CompletionItemKind.Snippet,
insertText: [
'par ${1:[Action 1]}',
'\t$0',
'and ${2:[Action 2]}',
'\t',
'and ${3:[Action 3]}',
'\t',
'end'
].join('\n'),
insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
documentation: 'Parallel Actions'
},
{
label: 'rect',
kind: monacoEditor.languages.CompletionItemKind.Snippet,
insertText: ['rect ${1:rgb(0, 255, 0)}', '\t$0', 'end'].join('\n'),
insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
documentation: 'Background Color'
},
{
label: 'subgraph',
kind: monacoEditor.languages.CompletionItemKind.Snippet,
insertText: ['subgraph ${1:title}', '\t$0', 'end'].join('\n'),
insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
documentation: 'Subgraph'
},
{
label: 'class',
kind: monacoEditor.languages.CompletionItemKind.Snippet,
insertText: ['class ${1:className} {', '\t$0', '}'].join('\n'),
insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
documentation: 'Class'
},
{
label: 'state',
kind: monacoEditor.languages.CompletionItemKind.Snippet,
insertText: ['state ${1:stateName} {', '\t$0', '}'].join('\n'),
insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
documentation: 'State'
},
{
label: 'note',
kind: monacoEditor.languages.CompletionItemKind.Snippet,
insertText: ['note ${1:right of State1}', '\t$0', 'end note'].join('\n'),
insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
documentation: 'State'
},
{
label: 'section',
kind: monacoEditor.languages.CompletionItemKind.Snippet,
insertText: ['section ${1:Go to work}', '\t$0'].join('\n'),
insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
documentation: 'User-journey Section'
},
{
label: 'element',
kind: monacoEditor.languages.CompletionItemKind.Snippet,
insertText: ['element ${1:test_entity} {', '\t$0', '}'].join('\n'),
insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
documentation: 'Requirement Diagram Element'
},
{
label: 'options',
kind: monacoEditor.languages.CompletionItemKind.Snippet,
insertText: ['options', '{', ' $0', '}', 'end'].join('\n'),
insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
documentation: 'Git Graph Options'
},
...requirementDiagrams.map((requirementDiagramType) => ({
label: requirementDiagramType,
kind: monacoEditor.languages.CompletionItemKind.Snippet,
insertText: [
requirementDiagramType + ' ${1:test_req} {',
'\tid: 1',
'\ttext: the test text.',
'\trisk: high',
'\tverifyMethod: test',
'}'
].join('\n'),
insertTextRules: monacoEditor.languages.CompletionItemInsertTextRule.InsertAsSnippet,
documentation: requirementDiagramType
.split(/(?=[A-Z])/)
.map((part) => part[0].toUpperCase() + part.slice(1))
.join(' ')
})),
...[
...new Set(
Object.values(keywords)
.map((diagramKeywords) =>
Object.entries(diagramKeywords)
.filter((keywordType) => keywordType[0] !== 'annotations')
.map((entry) => entry[1])
)
.flat(2)
)
].map((keyword) => ({
label: keyword,
kind: monacoEditor.languages.CompletionItemKind.Keyword,
insertText: keyword
}))
];
return { suggestions: suggestions };
}
});
monacoEditor.languages.setLanguageConfiguration('mermaid', {
autoClosingPairs: [
{
open: '(',
close: ')'
},
{
open: '{',
close: '}'
},
{
open: '[',
close: ']'
}
],
brackets: [
['(', ')'],
['{', '}'],
['[', ']']
]
});
};