Method: Coopy::DiffRender.examine_cell

Defined in:
lib/coopy/diff_render.rb

.examine_cell(x, y, value, vcol, vrow, vcorner, cell) ⇒ Object 



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# File 'lib/coopy/diff_render.rb', line 66

def self.examine_cell(x, y, value, vcol, vrow, vcorner, cell)  
    cell.category = ""
    cell.category_given_tr = ""
    cell.separator = ""
    cell.conflicted = false
    cell.updated = false
    cell.pvalue = cell.lvalue = cell.rvalue = nil
    cell.value = value
    cell.value = "" if (cell.value.nil?) 
    cell.pretty_value = cell.value
    vrow = "" if (vrow.nil?)
    vcol = "" if (vcol.nil?)
    removed_column = false
    if (vrow == ":") 
        cell.category = 'move'
    end 
    if (vcol.index("+++")) 
        cell.category_given_tr = cell.category = 'add'
    elsif (vcol.index("---")) 
        cell.category_given_tr = cell.category = 'remove'
        removed_column = true
    end
    if (vrow == "!") 
        cell.category = 'spec'
    elsif (vrow == "@@") 
        cell.category = 'header'
    elsif (vrow == "+++") 
        if (!removed_column) 
            cell.category = 'add'
        end
    elsif (vrow == "---") 
        cell.category = "remove"
    elsif (vrow.index("->")) 
        if (!removed_column) 
            tokens = vrow.split("!")
            full = vrow
            part = tokens[1]
            part = full if (part.nil?)
            if (cell.value.index(part)) 
                cat = "modify"
                div = part
                # render with utf8 -> symbol
                if (part!=full) 
                    if (cell.value.index(full)) 
                        div = full
                        cat = "conflict"
                        cell.conflicted = true
                    end
                end
                cell.updated = true
                cell.separator = div
                tokens = cell.pretty_value.split(div)
                pretty_tokens = tokens
                if (tokens.length>=2) 
                    pretty_tokens[0] = mark_spaces(tokens[0],tokens[1])
                    pretty_tokens[1] = mark_spaces(tokens[1],tokens[0])
                end
                if (tokens.length>=3) 
                    ref = pretty_tokens[0]
                    pretty_tokens[0] = mark_spaces(ref,tokens[2])
                    pretty_tokens[2] = mark_spaces(tokens[2],ref)
                end
                if (tokens.length == 0)
                    pretty_tokens = ['','']
                end
                cell.pretty_value = pretty_tokens.join("→")
                cell.category_given_tr = cell.category = cat
                offset = cell.conflicted ? 1 : 0
                cell.lvalue = tokens[offset]
                cell.rvalue = tokens[offset+1]
                cell.pvalue = tokens[0] if (cell.conflicted)
            end
        end
    end
end