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annotate src/json_ld_quads.ts @ 36:8b4dc9e87b56
reindent to 2-spaces with prettier
| author | drewp@bigasterisk.com |
|---|---|
| date | Sat, 28 Dec 2019 02:24:55 -0800 |
| parents | 29d8ed02a275 |
| children | 709e305dbd4f |
| rev | line source |
|---|---|
| 35 | 1 import * as jsonld from "jsonld"; |
| 36 | 2 import { JsonLd, JsonLdArray } from "jsonld/jsonld-spec"; |
| 3 import { Quad, NamedNode, DataFactory } from "n3"; | |
| 13 | 4 const { literal, quad, namedNode } = DataFactory; |
| 5 | |
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build is running, but no tests, and lots of code is disabled
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6 // const { rdf } = ns; |
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add back s-g code; this breaks the build a little. WIP
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7 const rdf = { type: "http://www.w3.org/1999/02/22-rdf-syntax-ns#type" }; |
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a7ba8627a7b6
still trying to make imports work. add other files too
drewp@bigasterisk.com
parents:
diff
changeset
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8 |
| 35 | 9 function _emitQuad( |
| 36 | 10 onQuad: (q: Quad) => void, |
| 11 subjNode: NamedNode, | |
| 12 pred: string, | |
| 13 subj: any, | |
| 14 graphNode: NamedNode | |
| 15 ) { | |
| 16 let predNode: NamedNode; | |
| 17 if (pred === "@type") { | |
| 18 predNode = namedNode(rdf.type); | |
| 19 } else { | |
| 20 predNode = namedNode(pred); | |
| 21 } | |
| 22 subj[pred as string].forEach(function(obj: any) { | |
| 23 const objNode = obj["@id"] | |
| 24 ? namedNode(obj["@id"]) | |
| 25 : literal(obj["@value"], obj["@language"] || obj["@type"]); | |
| 26 onQuad(quad(subjNode, predNode, objNode, graphNode)); | |
| 27 }); | |
| 35 | 28 } |
| 13 | 29 |
| 36 | 30 export async function eachJsonLdQuad( |
| 31 jsonLdObj: object, | |
| 32 onQuad: (q: Quad) => void | |
| 33 ) { | |
| 34 const expanded = await jsonld.expand(jsonLdObj); | |
| 13 | 35 |
| 36 | 36 (expanded as JsonLdArray).forEach(function(g: JsonLd) { |
| 37 var graph = (g as { "@id": string })["@id"]; | |
| 38 var graphNode = namedNode(graph); | |
| 39 (g as { "@graph": JsonLdArray })["@graph"].forEach(function(subj: { | |
| 40 [predOrId: string]: any; | |
| 41 }) { | |
| 42 const subjNode = namedNode(subj["@id"]); | |
| 43 for (let pred in subj) { | |
| 44 if (pred === "@id") { | |
| 45 continue; | |
| 46 } | |
| 47 _emitQuad(onQuad, subjNode, pred, subj, graphNode); | |
| 48 } | |
| 35 | 49 }); |
| 36 | 50 }); |
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3
a7ba8627a7b6
still trying to make imports work. add other files too
drewp@bigasterisk.com
parents:
diff
changeset
|
51 } |