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tidy-table syntax CJK characters #39

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tidy-table syntax CJK characters #39

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e488afa
feat(table): tidy-table cjk characters
jayce Aug 31, 2016
bbf44bb
Merged develop into master
jayce Aug 31, 2016
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15 changes: 11 additions & 4 deletions lib/tables.coffee
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Original file line number Diff line number Diff line change
Expand Up @@ -4,14 +4,20 @@ pad = require 'pad'
{getAttribute} = require './utils'
{isTextNode, isElementNode} = require './tree-adapter'

utf8CharacterCount = (str) ->
count = 0
for c in str
if c.charCodeAt() > 0x007f then count++
return count

###*
* Find the length of the longest string in an array
* @param {String[]} array Array of strings
###
longestStringInArray = (array) ->
longest = 0
for str in array
len = str.length
len = str.length + utf8CharacterCount(str)
if len > longest then longest = len
return longest

Expand Down Expand Up @@ -89,18 +95,19 @@ extractRows = (node) ->
formatRow = (row, alignments, columnWidths) ->
# apply padding around each cell for alignment and column width
for i in [0...row.length]
columnWidth = columnWidths[i] - utf8CharacterCount(row[i])
row[i] = (
switch alignments[i]
when 'right'
pad(columnWidths[i], row[i])
pad(columnWidth, row[i])
when 'center'
# rounding causes a bias to the left because we can't have half a char
whitespace = columnWidths[i] - row[i].length
whitespace = columnWidth - row[i].length
leftPadded = pad(Math.floor(whitespace / 2) + row[i].length, row[i])
pad(leftPadded, Math.ceil(whitespace / 2) + leftPadded.length)
else
# left is the default alignment when formatting
pad(row[i], columnWidths[i])
pad(row[i], columnWidth)
)

# trimRight is to remove any trailing whitespace added by the padding
Expand Down