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Size: 1.01 KB
Versions: 15
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Stored size: 1.01 KB
Contents
# frozen_string_literal: true
# Note: Everything is 0-indexed here.
module ThemeCheck
module PositionHelper
def from_row_column_to_index(content, row, col)
return 0 unless content.is_a?(String) && !content.empty?
return 0 unless row.is_a?(Integer) && col.is_a?(Integer)
i = 0
result = 0
safe_row = bounded(0, row, content.lines.size - 1)
lines = content.lines
line_size = lines[i].size
while i < safe_row
result += line_size
i += 1
line_size = lines[i].size
end
result += bounded(0, col, line_size - 1)
result
end
def from_index_to_row_column(content, index)
return [0, 0] unless content.is_a?(String) && !content.empty?
return [0, 0] unless index.is_a?(Integer)
safe_index = bounded(0, index, content.size - 1)
lines = content[0..safe_index].lines
row = lines.size - 1
col = lines.last.size - 1
[row, col]
end
def bounded(a, x, b)
[a, [x, b].min].max
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems