diff options
Diffstat (limited to 'node_modules/de-indent/index.js')
| -rw-r--r-- | node_modules/de-indent/index.js | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/node_modules/de-indent/index.js b/node_modules/de-indent/index.js new file mode 100644 index 00000000..87123e8f --- /dev/null +++ b/node_modules/de-indent/index.js @@ -0,0 +1,45 @@ +var splitRE = /\r?\n/g +var emptyRE = /^\s*$/ +var needFixRE = /^(\r?\n)*[\t\s]/ + +module.exports = function deindent (str) { + if (!needFixRE.test(str)) { + return str + } + var lines = str.split(splitRE) + var min = Infinity + var type, cur, c + for (var i = 0; i < lines.length; i++) { + var line = lines[i] + if (!emptyRE.test(line)) { + if (!type) { + c = line.charAt(0) + if (c === ' ' || c === '\t') { + type = c + cur = count(line, type) + if (cur < min) { + min = cur + } + } else { + return str + } + } else { + cur = count(line, type) + if (cur < min) { + min = cur + } + } + } + } + return lines.map(function (line) { + return line.slice(min) + }).join('\n') +} + +function count (line, type) { + var i = 0 + while (line.charAt(i) === type) { + i++ + } + return i +} |
