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@ -13,40 +13,24 @@ module Bristlecode
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rule(:space) { match('\s').repeat(1) }
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rule(:space) { match('\s').repeat(1) }
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rule(:space?) { space.maybe }
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rule(:space?) { space.maybe }
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rule(:bold_open) {
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rule(:bold_open) { str('[b]') | str('[B]') }
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(str('[b]') | str('[B]'))
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rule(:bold_close) { str('[/b]') | str('[/B]') }
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}
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rule(:bold) { bold_open >> children.as(:bold) >> bold_close }
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rule(:bold_close) {
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(str('[/b]') | str('[/B]'))
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rule(:italic_open) { str('[i]') | str('[I]') }
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}
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rule(:italic_close) { str('[/i]') | str('[/I]') }
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rule(:bold) {
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rule(:italic) { italic_open >> children.as(:italic) >> italic_close }
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(bold_open >> children.as(:bold) >> bold_close)
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}
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rule(:italic_open) {
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(str('[i]') | str('[I]'))
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}
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rule(:italic_close) {
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(str('[/i]') | str('[/I]'))
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}
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rule(:italic) {
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(italic_open >> children.as(:italic) >> italic_close)
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}
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rule(:eof) { any.absent? }
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rule(:eof) { any.absent? }
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rule(:tag) { (bold | italic) }
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rule(:tag) { bold | italic }
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rule(:elem) { text | tag }
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rule(:elem) { text | tag }
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rule(:tag_open) { bold_open | italic_open }
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rule(:tag_open) { bold_open | italic_open }
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rule(:tag_close) { bold_close | italic_close }
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rule(:tag_close) { bold_close | italic_close }
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rule(:tag_delim) { tag_open | tag_close }
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rule(:tag_delim) { tag_open | tag_close }
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rule(:text) { (tag_delim.absent? >> any).repeat(1).as(:text) }
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rule(:text) { (tag_delim.absent? >> any).repeat(1).as(:text) }
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rule(:children) {
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rule(:children) { space? >> elem.repeat(1) }
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space? >> elem.repeat(1)
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rule(:doc) { space? >> elem.repeat(1).as(:doc) }
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}
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rule(:doc) {
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space? >> elem.repeat(1).as(:doc)
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}
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root(:doc)
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root(:doc)
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end
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end
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