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68 lines
1.7 KiB
68 lines
1.7 KiB
/* |
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MIT License http://www.opensource.org/licenses/mit-license.php |
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Author Tobias Koppers @sokra |
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*/ |
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"use strict"; |
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/** @typedef {import("./Dependency").DependencyLocation} DependencyLocation */ |
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/** @typedef {import("./Dependency").SourcePosition} SourcePosition */ |
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/** |
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* @param {SourcePosition} pos position |
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* @returns {string} formatted position |
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*/ |
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const formatPosition = pos => { |
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if (pos && typeof pos === "object") { |
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if ("line" in pos && "column" in pos) { |
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return `${pos.line}:${pos.column}`; |
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} else if ("line" in pos) { |
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return `${pos.line}:?`; |
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} |
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} |
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return ""; |
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}; |
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/** |
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* @param {DependencyLocation} loc location |
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* @returns {string} formatted location |
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*/ |
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const formatLocation = loc => { |
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if (loc && typeof loc === "object") { |
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if ("start" in loc && loc.start && "end" in loc && loc.end) { |
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if ( |
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typeof loc.start === "object" && |
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typeof loc.start.line === "number" && |
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typeof loc.end === "object" && |
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typeof loc.end.line === "number" && |
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typeof loc.end.column === "number" && |
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loc.start.line === loc.end.line |
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) { |
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return `${formatPosition(loc.start)}-${loc.end.column}`; |
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} else if ( |
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typeof loc.start === "object" && |
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typeof loc.start.line === "number" && |
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typeof loc.start.column !== "number" && |
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typeof loc.end === "object" && |
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typeof loc.end.line === "number" && |
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typeof loc.end.column !== "number" |
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) { |
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return `${loc.start.line}-${loc.end.line}`; |
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} else { |
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return `${formatPosition(loc.start)}-${formatPosition(loc.end)}`; |
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} |
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} |
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if ("start" in loc && loc.start) { |
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return formatPosition(loc.start); |
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} |
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if ("name" in loc && "index" in loc) { |
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return `${loc.name}[${loc.index}]`; |
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} |
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if ("name" in loc) { |
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return loc.name; |
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} |
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} |
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return ""; |
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}; |
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module.exports = formatLocation;
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