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index.js.map

index.js.map 7.3 KB
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1]));\n\n\tfor (const [index, character] of characters.entries()) {\n\t\tconst characterLength = stringWidth(character);\n\n\t\tif (visible + characterLength <= columns) {\n\t\t\trows[rows.length - 1] += character;\n\t\t} else {\n\t\t\trows.push(character);\n\t\t\tvisible = 0;\n\t\t}\n\n\t\tif (ESCAPES.has(character)) {\n\t\t\tisInsideEscape = true;\n\t\t\tisInsideLinkEscape = characters.slice(index + 1).join('').startsWith(ANSI_ESCAPE_LINK);\n\t\t}\n\n\t\tif (isInsideEscape) {\n\t\t\tif (isInsideLinkEscape) {\n\t\t\t\tif (character === ANSI_ESCAPE_BELL) {\n\t\t\t\t\tisInsideEscape = false;\n\t\t\t\t\tisInsideLinkEscape = false;\n\t\t\t\t}\n\t\t\t} else if (character === ANSI_SGR_TERMINATOR) {\n\t\t\t\tisInsideEscape = false;\n\t\t\t}\n\n\t\t\tcontinue;\n\t\t}\n\n\t\tvisible += characterLength;\n\n\t\tif (visible === columns && index < characters.length - 1) {\n\t\t\trows.push('');\n\t\t\tvisible = 0;\n\t\t}\n\t}\n\n\t// It's possible that the last row we copy over is only\n\t// ansi escape characters, handle this edge-case\n\tif (!visible && rows[rows.length - 1].length > 0 && rows.length > 1) {\n\t\trows[rows.length - 2] += rows.pop();\n\t}\n};\n\n// Trims spaces from a string ignoring invisible sequences\nconst stringVisibleTrimSpacesRight = string => {\n\tconst words = string.split(' ');\n\tlet last = words.length;\n\n\twhile (last > 0) {\n\t\tif (stringWidth(words[last - 1]) > 0) {\n\t\t\tbreak;\n\t\t}\n\n\t\tlast--;\n\t}\n\n\tif (last === words.length) {\n\t\treturn string;\n\t}\n\n\treturn words.slice(0, last).join(' ') + words.slice(last).join('');\n};\n\n// The wrap-ansi module can be invoked in either 'hard' or 'soft' wrap mode\n//\n// 'hard' will never allow a string to take up more than columns characters\n//\n// 'soft' allows long words to expand past the column length\nconst exec = (string, columns, options = {}) => {\n\tif (options.trim !== false && string.trim() === '') {\n\t\treturn '';\n\t}\n\n\tlet returnValue = '';\n\tlet escapeCode;\n\tlet escapeUrl;\n\n\tconst lengths = wordLengths(string);\n\tlet rows = [''];\n\n\tfor (const [index, word] of string.split(' ').entries()) {\n\t\tif (options.trim !== false) {\n\t\t\trows[rows.length - 1] = rows[rows.length - 1].trimStart();\n\t\t}\n\n\t\tlet rowLength = stringWidth(rows[rows.length - 1]);\n\n\t\tif (index !== 0) {\n\t\t\tif (rowLength >= columns && (options.wordWrap === false || options.trim === false)) {\n\t\t\t\t// If we start with a new word but the current row length equals the length of the columns, add a new row\n\t\t\t\trows.push('');\n\t\t\t\trowLength = 0;\n\t\t\t}\n\n\t\t\tif (rowLength > 0 || options.trim === false) {\n\t\t\t\trows[rows.length - 1] += ' ';\n\t\t\t\trowLength++;\n\t\t\t}\n\t\t}\n\n\t\t// In 'hard' wrap mode, the length of a line is never allowed to extend past 'columns'\n\t\tif (options.hard && lengths[index] > columns) {\n\t\t\tconst remainingColumns = (columns - rowLength);\n\t\t\tconst breaksStartingThisLine = 1 + Math.floor((lengths[index] - remainingColumns - 1) / columns);\n\t\t\tconst breaksStartingNextLine = Math.floor((lengths[index] - 1) / columns);\n\t\t\tif (breaksStartingNextLine < breaksStartingThisLine) {\n\t\t\t\trows.push('');\n\t\t\t}\n\n\t\t\twrapWord(rows, word, columns);\n\t\t\tcontinue;\n\t\t}\n\n\t\tif (rowLength + lengths[index] > columns && rowLength > 0 && lengths[index] > 0) {\n\t\t\tif (options.wordWrap === false && rowLength < columns) {\n\t\t\t\twrapWord(rows, word, columns);\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\trows.push('');\n\t\t}\n\n\t\tif (rowLength + lengths[index] > columns && options.wordWrap === false) {\n\t\t\twrapWord(rows, word, columns);\n\t\t\tcontinue;\n\t\t}\n\n\t\trows[rows.length - 1] += word;\n\t}\n\n\tif (options.trim !== false) {\n\t\trows = rows.map(stringVisibleTrimSpacesRight);\n\t}\n\n\tconst pre = [...rows.join('\\n')];\n\n\tfor (const [index, character] of pre.entries()) {\n\t\treturnValue += character;\n\n\t\tif (ESCAPES.has(character)) {\n\t\t\tconst {groups} = new RegExp(`(?:\\\\${ANSI_CSI}(?<code>\\\\d+)m|\\\\${ANSI_ESCAPE_LINK}(?<uri>.*)${ANSI_ESCAPE_BELL})`).exec(pre.slice(index).join('')) || {groups: {}};\n\t\t\tif (groups.code !== undefined) {\n\t\t\t\tconst code = Number.parseFloat(groups.code);\n\t\t\t\tescapeCode = code === END_CODE ? undefined : code;\n\t\t\t} else if (groups.uri !== undefined) {\n\t\t\t\tescapeUrl = groups.uri.length === 0 ? undefined : groups.uri;\n\t\t\t}\n\t\t}\n\n\t\tconst code = ansiStyles.codes.get(Number(escapeCode));\n\n\t\tif (pre[index + 1] === '\\n') {\n\t\t\tif (escapeUrl) {\n\t\t\t\treturnValue += wrapAnsiHyperlink('');\n\t\t\t}\n\n\t\t\tif (escapeCode && code) {\n\t\t\t\treturnValue += wrapAnsi(code);\n\t\t\t}\n\t\t} else if (character === '\\n') {\n\t\t\tif (escapeCode && code) {\n\t\t\t\treturnValue += wrapAnsi(escapeCode);\n\t\t\t}\n\n\t\t\tif (escapeUrl) {\n\t\t\t\treturnValue += wrapAnsiHyperlink(escapeUrl);\n\t\t\t}\n\t\t}\n\t}\n\n\treturn returnValue;\n};\n\n// For each newline, invoke the method separately\nmodule.exports = (string, columns, options) => {\n\treturn String(string)\n\t\t.normalize()\n\t\t.replace(/\\r\\n/g, '\\n')\n\t\t.split('\\n')\n\t\t.map(line => exec(line, columns, options))\n\t\t.join('\\n');\n};\n"]}
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