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sparqlalgebrajs

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sparqlalgebrajs - npm Package Compare versions

Comparing version 0.7.4 to 0.7.5

6

lib/algebra.d.ts

@@ -13,2 +13,3 @@ import * as rdfjs from "rdf-js";

FILTER: string;
FROM: string;
GRAPH: string;

@@ -113,2 +114,7 @@ GROUP: string;

}
export interface From extends Single {
type: 'from';
default: rdfjs.Term[];
named: rdfjs.Term[];
}
export interface Filter extends Single {

@@ -115,0 +121,0 @@ type: 'filter';

1

lib/algebra.js

@@ -16,2 +16,3 @@ "use strict";

FILTER: 'filter',
FROM: 'from',
GRAPH: 'graph',

@@ -18,0 +19,0 @@ GROUP: 'group',

@@ -15,2 +15,3 @@ import * as A from './algebra';

createExtend(input: A.Operation, variable: RDF.Variable, expression: A.Expression): A.Extend;
createFrom(input: A.Operation, def: RDF.Term[], named: RDF.Term[]): A.From;
createFilter(input: A.Operation, expression: A.Expression): A.Filter;

@@ -17,0 +18,0 @@ createGraph(input: A.Operation, name: RDF.Term): A.Graph;

@@ -23,2 +23,3 @@ "use strict";

createExtend(input, variable, expression) { return { type: 'extend', input, variable, expression }; }
createFrom(input, def, named) { return { type: 'from', input, default: def, named }; }
createFilter(input, expression) { return { type: 'filter', input, expression }; }

@@ -25,0 +26,0 @@ createGraph(input, name) { return { type: 'graph', input, name }; }

@@ -40,2 +40,3 @@ "use strict";

case types.EXTEND: return translateExtend(op);
case types.FROM: return translateFrom(op);
case types.FILTER: return translateFilter(op);

@@ -192,2 +193,12 @@ case types.GRAPH: return translateGraph(op);

}
function translateFrom(op) {
let result = translateOperation(op.input);
// project is nested in group object
let obj = result.patterns[0];
obj.from = {
default: op.default.map(translateTerm),
named: op.named.map(translateTerm)
};
return result;
}
function translateFilter(op) {

@@ -194,0 +205,0 @@ return {

@@ -410,2 +410,4 @@ "use strict";

res = factory.createDescribe(res, Array.from(PV));
if (query.from)
res = factory.createFrom(res, query.from.default.map(factory.createTerm.bind(factory)), query.from.named.map(factory.createTerm.bind(factory)));
return res;

@@ -412,0 +414,0 @@ }

2

package.json
{
"name": "sparqlalgebrajs",
"version": "0.7.4",
"version": "0.7.5",
"description": "Convert SPARQL to SPARL algebra",

@@ -5,0 +5,0 @@ "author": "Joachim Van Herwegen",

@@ -7,2 +7,4 @@ # SPARQL to SPARQL Algebra converter

Note that this is still a work in progress so naming conventions could change.
There is also support for 'non-algebra' entities such as ASK, FROM, etc.
to make sure the output contains all relevant information from the query.

@@ -9,0 +11,0 @@ ## Translate

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