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