Начат фронтенд

This commit is contained in:
Georgiy Syralev
2025-09-16 14:47:30 +03:00
parent f37e85e2e0
commit 40de29041d
2100 changed files with 305701 additions and 11807 deletions

View File

@@ -52,70 +52,37 @@ class CssSyntaxError extends Error {
let css = this.source
if (color == null) color = pico.isColorSupported
let aside = text => text
let mark = text => text
let highlight = text => text
if (color) {
let { bold, gray, red } = pico.createColors(true)
mark = text => bold(red(text))
aside = text => gray(text)
if (terminalHighlight) {
highlight = text => terminalHighlight(text)
}
if (terminalHighlight) {
if (color) css = terminalHighlight(css)
}
let lines = css.split(/\r?\n/)
let start = Math.max(this.line - 3, 0)
let end = Math.min(this.line + 2, lines.length)
let maxWidth = String(end).length
let mark, aside
if (color) {
let { bold, red, gray } = pico.createColors(true)
mark = text => bold(red(text))
aside = text => gray(text)
} else {
mark = aside = str => str
}
return lines
.slice(start, end)
.map((line, index) => {
let number = start + 1 + index
let gutter = ' ' + (' ' + number).slice(-maxWidth) + ' | '
if (number === this.line) {
if (line.length > 160) {
let padding = 20
let subLineStart = Math.max(0, this.column - padding)
let subLineEnd = Math.max(
this.column + padding,
this.endColumn + padding
)
let subLine = line.slice(subLineStart, subLineEnd)
let spacing =
aside(gutter.replace(/\d/g, ' ')) +
line
.slice(0, Math.min(this.column - 1, padding - 1))
.replace(/[^\t]/g, ' ')
return (
mark('>') +
aside(gutter) +
highlight(subLine) +
'\n ' +
spacing +
mark('^')
)
}
let spacing =
aside(gutter.replace(/\d/g, ' ')) +
line.slice(0, this.column - 1).replace(/[^\t]/g, ' ')
return (
mark('>') +
aside(gutter) +
highlight(line) +
'\n ' +
spacing +
mark('^')
)
return mark('>') + aside(gutter) + line + '\n ' + spacing + mark('^')
}
return ' ' + aside(gutter) + highlight(line)
return ' ' + aside(gutter) + line
})
.join('\n')
}