26 lines
1.3 KiB
Ruby
26 lines
1.3 KiB
Ruby
module Parser
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module Keywords
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include Parslet
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rule(:keyword_begin) { str('begin').as(:begin) >> space?}
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rule(:keyword_def) { str('def') >> space? }
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rule(:keyword_do) { str('do').as(:do) >> space?}
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rule(:keyword_else) { str('else').as(:else) >> space? }
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rule(:keyword_end) { str('end').as(:end) >> space? }
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rule(:keyword_false) { str('false').as(:false) >> space?}
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rule(:keyword_if) { str('if').as(:if) >> space? }
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rule(:keyword_rescue) { str('rescue').as(:rescue) >> space?}
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rule(:keyword_return) { str('return').as(:return) >> space?}
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rule(:keyword_true) { str('true').as(:true) >> space?}
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rule(:keyword_nil) { str('nil').as(:nil) >> space?}
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rule(:keyword_unless) { str('unless').as(:unless) >> space?}
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rule(:keyword_until) { str('until').as(:until) >> space?}
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rule(:keyword_while) { str('while').as(:while) >> space?}
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# this rule is just to make sure identifiers can't be keywords. Kind of duplication here, but we need the
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# space in above rules, so just make sure to add any here too.
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rule(:keyword){ str('begin') | str('def') | str('do') | str('else') | str('end') |
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str('false')| str('if')| str('rescue')| str('true')| str('nil') |
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str('unless')| str('until')| str('while')}
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end
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end |