ArSn /
jay-gee-eff-for-web
| Total Complexity | 9 |
| Complexity/F | 1.8 |
| Lines of Code | 63 |
| Function Count | 5 |
| Duplicated Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
| 1 | const { JGFGraph } = require('./jgfGraph'); |
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| 2 | |||
| 3 | /** |
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| 4 | * JGF Container (main class) of zero or more JGF graphs |
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| 5 | */ |
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| 6 | class JGFContainer { |
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| 7 | |||
| 8 | /** |
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| 9 | * Constructor |
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| 10 | * @param {*} singleGraph true for single-graph mode, false for multi-graph mode |
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| 11 | */ |
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| 12 | constructor(singleGraph = true) { |
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| 13 | this._graphs = []; |
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| 14 | this.isSingleGraph = singleGraph; |
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| 15 | |||
| 16 | if (singleGraph) { |
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| 17 | this.addEmptyGraph(); |
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| 18 | } |
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| 19 | } |
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| 20 | |||
| 21 | /** |
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| 22 | * Returns all graphs, in Multi-Graph mode |
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| 23 | */ |
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| 24 | get graphs() { |
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| 25 | if (this.isSingleGraph) { |
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| 26 | throw new Error('Cannot call graphs() in Single-Graph mode') |
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| 27 | } |
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| 28 | |||
| 29 | return this._graphs; |
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| 30 | } |
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| 31 | |||
| 32 | /** |
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| 33 | * Returns the graph, in Single-Graph mode |
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| 34 | */ |
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| 35 | get graph() { |
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| 36 | if (!this.isSingleGraph) { |
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| 37 | throw new Error('Cannot call graph() in Multi-Graph mode') |
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| 38 | } |
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| 39 | |||
| 40 | return this._graphs[0]; |
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| 41 | } |
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| 42 | |||
| 43 | /** |
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| 44 | * Returns true if the container is in Multi-Graph mode |
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| 45 | */ |
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| 46 | get isMultiGraph() { |
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| 47 | return !this.isSingleGraph; |
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| 48 | } |
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| 49 | |||
| 50 | /** |
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| 51 | * Adds an empty graph |
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| 52 | */ |
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| 53 | addEmptyGraph() { |
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| 54 | let graph = new JGFGraph(); |
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| 55 | this._graphs.push(graph); |
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| 56 | |||
| 57 | return graph; |
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| 58 | } |
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| 59 | } |
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| 60 | |||
| 61 | module.exports = { |
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| 62 | JGFContainer, |
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| 63 | }; |
