Class: Deplate::Regions::Foreach

Inherits:

Deplate::Region

• Object
• Element
• Deplate::Region
• Deplate::Regions::Foreach

Defined in:

lib/deplate/regions.rb

Instance Method Summary

• #finish ⇒ Object
• #process_particles(&block) ⇒ Object

Methods inherited from Deplate::Region

check_file, clean_strings, #deprecated_regnote, deprecated_regnote, #finish_accum, #format_compound, regions, register_as, set_line_cont, #setup

Methods inherited from Element

#join_lines, #join_lines_re_zh_cn

Instance Method Details

#finish ⇒ Object

# File 'lib/deplate/regions.rb', line 684

def finish
    finish_accum
    @id = Deplate::Core.split_list(@args['@id'], ',', '; ', @source)
    unless @id
        log('No ID given', :error)
        return nil
    end
    doc = @args['var'] || @args['doc']
    if doc
        @list = @deplate.variables[doc]
    else
        @list = deprecated_regnote('each')
    end
    case @list
    when nil
        log('Missing arguments', :error)
        return nil
    when Array
        @list = @list.flatten
    else
        rx = @args['rx']
        if rx
            @list = @list.split(Regexp.new(rx))
        else
            sep = @args['sep']
            if sep
                sep = Regexp.new(Regexp.escape(sep))
                @list = @list.split(sep)
            else
                @list = [@list]
            end
        end
    end
    use_template = !(@args['noTemplate'] || deplate.variables['legacyFor1'])
    if use_template
        tmpl = Deplate::Template.new(:master    => @deplate,
                                     :template  => @accum,
                                     :source    => @source,
                                     :container => self)
    end
    @foreach = []
    while !@list.empty?
        ids = {}
        for i in @id
            ids[i] = @list.shift
        end
        Deplate::Define.let_variables(@deplate, ids) do
            if use_template
                body = tmpl.fill_in(deplate, :source => @source)
            else
                body = @accum
            end
            acc  = @deplate.parsed_array_from_strings(body, 1 + @source.begin, @source.file)
            @prototype ||= acc[0]
            @foreach << [ids, acc]
        end
    end
    return self
end

#process_particles(&block) ⇒ Object

# File 'lib/deplate/regions.rb', line 744

def process_particles(&block)
    @elt = []
    for ids, acc in @foreach
        Deplate::Define.let_variables(@deplate, ids) do
            @elt << acc.collect {|e| e.process}
        end
    end
    @elt = @elt.flatten.compact
end