do not include sourceLine because it makes no sense for minifed sources

gfx · gfx · commit f999c25b8dfa · 2018-11-02T11:06:46.000+09:00
diff --git a/index.js b/index.js
@@ -35,14 +35,11 @@ class CheckEsVersionPlugin {
   }
 
   buildError({ err, source, filename }) {
-    const { line, column } = err.loc;
-    const sourceLine = source.split(/\n/)[line - 1];
-    const marker = new Array(column + 1).fill(' ');
-    marker[column] = '^';
-
-    return new SyntaxError(`Invalid ES${this.esVersion} at ${filename}: ${err}\n${sourceLine}\n${marker}`)
+    return new SyntaxError(`Invalid ES${this.esVersion} at ${filename}: ${err}`);
   }
 }
 
-module.exports = CheckEsVersionPlugin;
+module.exports = CheckEsVersionPlugin; // not recommended
+
+// `const { CheckEsVersionPlugin } = require("@bitjourney/check-es-version-webpack-plugin")` is recommended:
 module.exports.CheckEsVersionPlugin = CheckEsVersionPlugin;

Original file line number	Diff line number	Diff line change
`@@ -35,14 +35,11 @@ class CheckEsVersionPlugin {`
`35`	`35`	`}`
`36`	`36`
`37`	`37`	`buildError({ err, source, filename }) {`
`38`		`- const { line, column } = err.loc;`
`39`		`- const sourceLine = source.split(/\n/)[line - 1];`
`40`		`- const marker = new Array(column + 1).fill(' ');`
`41`		`- marker[column] = '^';`
`42`		`-`
`43`		- return new SyntaxError(`Invalid ES${this.esVersion} at ${filename}: ${err}\n${sourceLine}\n${marker}`)
	`38`	+ return new SyntaxError(`Invalid ES${this.esVersion} at ${filename}: ${err}`);
`44`	`39`	`}`
`45`	`40`	`}`
`46`	`41`
`47`		`-module.exports = CheckEsVersionPlugin;`
	`42`	`+module.exports = CheckEsVersionPlugin; // not recommended`
	`43`	`+`
	`44`	+// `const { CheckEsVersionPlugin } = require("@bitjourney/check-es-version-webpack-plugin")` is recommended:
`48`	`45`	`module.exports.CheckEsVersionPlugin = CheckEsVersionPlugin;`