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# comments till the end of the current line

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Sami Samhuri 2010-02-14 18:59:05 -08:00
parent 509c7a88ce
commit d2e7c987d8
1 changed files with 13 additions and 1 deletions
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12
compiler.rb
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@ -69,6 +69,9 @@ class Compiler
elsif newline?(@look) elsif newline?(@look)
skip_any_whitespace skip_any_whitespace
scan scan
elsif comment_char?(@look)
skip_comment
scan
else else
# XXX default to single char op... should probably raise. # XXX default to single char op... should probably raise.
@token = :op @token = :op
@ -737,6 +740,10 @@ class Compiler
char == "\n" || char == "\r" char == "\n" || char == "\r"
end end
def comment_char?(char)
char == '#'
end
def any_whitespace?(char) def any_whitespace?(char)
whitespace?(char) || newline?(char) whitespace?(char) || newline?(char)
end end
@ -817,6 +824,11 @@ class Compiler
get_char while any_whitespace?(@look) get_char while any_whitespace?(@look)
end end
def skip_comment
get_char until newline?(@look)
skip_any_whitespace
end
def indent def indent
real_indent = if @value == 'else' || @value == 'end' real_indent = if @value == 'else' || @value == 'end'