diff options
Diffstat (limited to 'node_modules/webpack/lib/formatLocation.js')
| -rw-r--r-- | node_modules/webpack/lib/formatLocation.js | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/formatLocation.js b/node_modules/webpack/lib/formatLocation.js new file mode 100644 index 00000000..f42eea2d --- /dev/null +++ b/node_modules/webpack/lib/formatLocation.js @@ -0,0 +1,68 @@ +/* + 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; |
