class Tomlrb::Scanner
Constants
- BOOLEAN
- COMMENT
- DATETIME
- FLOAT
- FLOAT_KEYWORD
- IDENTIFIER
- INTEGER
- LOCAL_TIME
- NEWLINE
- NON_DEC_INTEGER
- SPACE
- SPACED_ARRAY_OF_TABLES_BOTH
- SPACED_ARRAY_OF_TABLES_END
- SPACED_ARRAY_OF_TABLES_START
- STRING_BASIC
- STRING_LITERAL
- STRING_LITERAL_MULTI
- STRING_MULTI
Public Class Methods
new(io)
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# File lib/tomlrb/scanner.rb, line 24 def initialize(io) @ss = StringScanner.new(io.read) @eos = false end
Public Instance Methods
next_token()
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# File lib/tomlrb/scanner.rb, line 29 def next_token case when @ss.scan(NEWLINE) then [:NEWLINE, nil] when @ss.scan(SPACED_ARRAY_OF_TABLES_START) then raise ParseError.new("Array of tables has spaces in starting brackets") when @ss.scan(SPACED_ARRAY_OF_TABLES_END) then raise ParseError.new("Array of tables has spaces in ending brackets") when @ss.scan(SPACED_ARRAY_OF_TABLES_BOTH) then raise ParseError.new("Array of tables has spaces in starting and ending brackets") when @ss.scan(SPACE) then next_token when @ss.scan(COMMENT) then next_token when @ss.scan(DATETIME) then process_datetime when @ss.scan(LOCAL_TIME) then process_local_time when text = @ss.scan(STRING_MULTI) then [:STRING_MULTI, text[3..-4]] when text = @ss.scan(STRING_BASIC) then [:STRING_BASIC, text[1..-2]] when text = @ss.scan(STRING_LITERAL_MULTI) then [:STRING_LITERAL_MULTI, text[3..-4]] when text = @ss.scan(STRING_LITERAL) then [:STRING_LITERAL, text[1..-2]] when text = @ss.scan(FLOAT) then [:FLOAT, text] when text = @ss.scan(FLOAT_KEYWORD) then [:FLOAT_KEYWORD, text] when text = @ss.scan(INTEGER) then [:INTEGER, text] when text = @ss.scan(NON_DEC_INTEGER) then [:NON_DEC_INTEGER, text] when text = @ss.scan(BOOLEAN) then [:BOOLEAN, text] when text = @ss.scan(IDENTIFIER) then [:IDENTIFIER, text] when @ss.eos? then process_eos else x = @ss.getch; [x, x] end end
process_datetime()
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# File lib/tomlrb/scanner.rb, line 54 def process_datetime if @ss[7] offset = @ss[7].gsub(/[zZ]/, '+00:00') end args = [@ss[1], @ss[2], @ss[3], @ss[4], @ss[5], @ss[6], offset] [:DATETIME, args] end
process_eos()
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# File lib/tomlrb/scanner.rb, line 67 def process_eos return if @eos @eos = true [:EOS, nil] end
process_local_time()
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# File lib/tomlrb/scanner.rb, line 62 def process_local_time args = [@ss[1], @ss[2], @ss[3].to_f] [:LOCAL_TIME, args] end