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authorFlorian Dold <florian.dold@gmail.com>2017-05-03 15:35:00 +0200
committerFlorian Dold <florian.dold@gmail.com>2017-05-03 15:35:00 +0200
commitde98e0b232509d5f40c135d540a70e415272ff85 (patch)
treea79222a5b58484ab3b80d18efcaaa7ccc4769b33 /node_modules/wordwrap/index.js
parente0c9d480a73fa629c1e4a47d3e721f1d2d345406 (diff)
node_modules
Diffstat (limited to 'node_modules/wordwrap/index.js')
-rw-r--r--node_modules/wordwrap/index.js76
1 files changed, 76 insertions, 0 deletions
diff --git a/node_modules/wordwrap/index.js b/node_modules/wordwrap/index.js
new file mode 100644
index 000000000..c9bc94521
--- /dev/null
+++ b/node_modules/wordwrap/index.js
@@ -0,0 +1,76 @@
+var wordwrap = module.exports = function (start, stop, params) {
+ if (typeof start === 'object') {
+ params = start;
+ start = params.start;
+ stop = params.stop;
+ }
+
+ if (typeof stop === 'object') {
+ params = stop;
+ start = start || params.start;
+ stop = undefined;
+ }
+
+ if (!stop) {
+ stop = start;
+ start = 0;
+ }
+
+ if (!params) params = {};
+ var mode = params.mode || 'soft';
+ var re = mode === 'hard' ? /\b/ : /(\S+\s+)/;
+
+ return function (text) {
+ var chunks = text.toString()
+ .split(re)
+ .reduce(function (acc, x) {
+ if (mode === 'hard') {
+ for (var i = 0; i < x.length; i += stop - start) {
+ acc.push(x.slice(i, i + stop - start));
+ }
+ }
+ else acc.push(x)
+ return acc;
+ }, [])
+ ;
+
+ return chunks.reduce(function (lines, rawChunk) {
+ if (rawChunk === '') return lines;
+
+ var chunk = rawChunk.replace(/\t/g, ' ');
+
+ var i = lines.length - 1;
+ if (lines[i].length + chunk.length > stop) {
+ lines[i] = lines[i].replace(/\s+$/, '');
+
+ chunk.split(/\n/).forEach(function (c) {
+ lines.push(
+ new Array(start + 1).join(' ')
+ + c.replace(/^\s+/, '')
+ );
+ });
+ }
+ else if (chunk.match(/\n/)) {
+ var xs = chunk.split(/\n/);
+ lines[i] += xs.shift();
+ xs.forEach(function (c) {
+ lines.push(
+ new Array(start + 1).join(' ')
+ + c.replace(/^\s+/, '')
+ );
+ });
+ }
+ else {
+ lines[i] += chunk;
+ }
+
+ return lines;
+ }, [ new Array(start + 1).join(' ') ]).join('\n');
+ };
+};
+
+wordwrap.soft = wordwrap;
+
+wordwrap.hard = function (start, stop) {
+ return wordwrap(start, stop, { mode : 'hard' });
+};