diff options
Diffstat (limited to 'lib/coderay/scanner.rb')
| -rw-r--r-- | lib/coderay/scanner.rb | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/lib/coderay/scanner.rb b/lib/coderay/scanner.rb index 62327c7..5993b4c 100644 --- a/lib/coderay/scanner.rb +++ b/lib/coderay/scanner.rb @@ -117,9 +117,6 @@ module CodeRay setup end - # More mnemonic accessor name for the input string. - alias code string - def reset super reset_instance @@ -131,6 +128,10 @@ module CodeRay reset_instance end + # More mnemonic accessor name for the input string. + alias code string + alias code= string= + # Scans the code and returns all tokens in a Tokens object. def tokenize new_string=nil, options = {} options = @options.merge(options) @@ -148,6 +149,11 @@ module CodeRay def tokens @cached_tokens ||= tokenize end + + # Whether the scanner is in streaming mode. + def streaming? + !!@options[:stream] + end # Traverses the tokens. def each &block @@ -195,7 +201,7 @@ module CodeRay raise ScanError, <<-EOE % [ -***ERROR in %s: %s +***ERROR in %s: %s (after %d tokens) tokens: %s @@ -211,13 +217,14 @@ surrounding code: ***ERROR*** EOE - File.basename(caller[0]), - msg, - tokens.last(10).map { |t| t.inspect }.join("\n"), - line, pos, - matched, state, bol?, eos?, - string[pos-ambit,ambit], - string[pos,ambit], + File.basename(caller[0]), + msg, + tokens.size, + tokens.last(10).map { |t| t.inspect }.join("\n"), + line, pos, + matched, state, bol?, eos?, + string[pos-ambit,ambit], + string[pos,ambit], ] end |