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author | 2021-03-25 00:00:22 -0700 | |
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committer | 2021-03-25 00:00:22 -0700 | |
commit | 30cccdf7154b6470e876464da9e412af10894dd5 (patch) | |
tree | 73ed40b30af23ba3e5b94070e478f3e2ca1670c0 /src/compiler/utils/get_code_frame.ts | |
parent | a72ab10c623022860691d6a095b74dea70cc6f69 (diff) | |
download | astro-30cccdf7154b6470e876464da9e412af10894dd5.tar.gz astro-30cccdf7154b6470e876464da9e412af10894dd5.tar.zst astro-30cccdf7154b6470e876464da9e412af10894dd5.zip |
add component state, top-level await support (#26)
Diffstat (limited to 'src/compiler/utils/get_code_frame.ts')
-rw-r--r-- | src/compiler/utils/get_code_frame.ts | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/src/compiler/utils/get_code_frame.ts b/src/compiler/utils/get_code_frame.ts deleted file mode 100644 index a0c296672..000000000 --- a/src/compiler/utils/get_code_frame.ts +++ /dev/null @@ -1,27 +0,0 @@ -function tabs_to_spaces(str: string) { - return str.replace(/^\t+/, (match) => match.split('\t').join(' ')); -} - -export default function get_code_frame(source: string, line: number, column: number) { - const lines = source.split('\n'); - - const frame_start = Math.max(0, line - 2); - const frame_end = Math.min(line + 3, lines.length); - - const digits = String(frame_end + 1).length; - - return lines - .slice(frame_start, frame_end) - .map((str, i) => { - const isErrorLine = frame_start + i === line; - const line_num = String(i + frame_start + 1).padStart(digits, ' '); - - if (isErrorLine) { - const indicator = ' '.repeat(digits + 2 + tabs_to_spaces(str.slice(0, column)).length) + '^'; - return `${line_num}: ${tabs_to_spaces(str)}\n${indicator}`; - } - - return `${line_num}: ${tabs_to_spaces(str)}`; - }) - .join('\n'); -} |