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setInScopeLines.js
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45 lines (35 loc) · 1.25 KB
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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
import { getOutOfScopeLocations, getSelectedSource } from "../../selectors";
import { getSourceLineCount } from "../../utils/source";
import { range, flatMap, uniq, without } from "lodash";
function getOutOfScopeLines(outOfScopeLocations: AstLocation[]) {
if (!outOfScopeLocations) {
return null;
}
return uniq(
flatMap(outOfScopeLocations, location =>
range(location.start.line, location.end.line)
)
);
}
export function setInScopeLines() {
return ({ dispatch, getState }: ThunkArgs) => {
const source = getSelectedSource(getState());
const outOfScopeLocations = getOutOfScopeLocations(getState());
if (!source || !source.text) {
return;
}
const linesOutOfScope = getOutOfScopeLines(outOfScopeLocations);
const sourceNumLines = getSourceLineCount(source);
const sourceLines = range(1, sourceNumLines + 1);
const inScopeLines = !linesOutOfScope
? sourceLines
: without(sourceLines, ...linesOutOfScope);
dispatch({
type: "IN_SCOPE_LINES",
lines: inScopeLines
});
};
}