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perf(compiler-sfc): only add character mapping if not whitespace

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This commit is contained in:
Evan You 2020-05-07 09:38:49 -04:00
parent 675330ba54
commit 2f69167e88
1 changed files with 13 additions and 11 deletions
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24
packages/compiler-sfc/src/parse.ts
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@ -258,17 +258,19 @@ function generateSourceMap(
const originalLine = index + 1 + lineOffset const originalLine = index + 1 + lineOffset
const generatedLine = index + 1 const generatedLine = index + 1
for (let i = 0; i < line.length; i++) { for (let i = 0; i < line.length; i++) {
map.addMapping({ if (!/\s/.test(line[i])) {
source: filename, map.addMapping({
original: { source: filename,
line: originalLine, original: {
column: i line: originalLine,
}, column: i
generated: { },
line: generatedLine, generated: {
column: i line: generatedLine,
} column: i
}) }
})
}
} }
} }
}) })