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| author | Kornelius Kalnbach <murphy@rubychan.de> | 2013-07-13 20:31:34 +0200 |
|---|---|---|
| committer | Kornelius Kalnbach <murphy@rubychan.de> | 2013-07-13 20:31:34 +0200 |
| commit | bbe4d72ba785f1bd6fd703d63b096a907da1b09f (patch) | |
| tree | 1e20992270746b8eb3e7ebaa0af3e91ebb9b33bb | |
| parent | 4c2486353a2e5e7e393ac97e556e4e29cac6bcc3 (diff) | |
| download | coderay-bbe4d72ba785f1bd6fd703d63b096a907da1b09f.tar.gz | |
tweak numeral tokens handling (#147)
| -rw-r--r-- | lib/coderay/scanners/go.rb | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/lib/coderay/scanners/go.rb b/lib/coderay/scanners/go.rb index eb06fb0..938da9d 100644 --- a/lib/coderay/scanners/go.rb +++ b/lib/coderay/scanners/go.rb @@ -31,7 +31,7 @@ module Scanners 'nil', 'iota', 'true', 'false', ] # :nodoc: - + PREDEFINED_FUNCTIONS = %w[ append cap close complex copy delete imag len make new panic print println real recover @@ -73,7 +73,7 @@ module Scanners elsif match = scan(%r! // [^\n\\]* (?: \\. [^\n\\]* )* | /\* (?: .*? \*/ | .* ) !mx) encoder.text_token match, :comment - elsif match = scan(/ [-+*=<>?:;,!&^|()\[\]{}~%]+ | \/=? | \.(?!\d) /x) + elsif match = scan(/ <?- (?![\d.]) | [+*=<>?:;,!&^|()\[\]{}~%]+ | \/=? | \.(?!\d) /x) if case_expected label_expected = true if match == ':' case_expected = false @@ -129,24 +129,24 @@ module Scanners elsif match = scan(/\$/) encoder.text_token match, :ident - - elsif match = scan(/\d*(\.\d*)?([eE][+-]?\d+)?i/) + + elsif match = scan(/-?\d*(\.\d*)?([eE][+-]?\d+)?i/) label_expected = false encoder.text_token match, :imaginary - - elsif match = scan(/0[xX][0-9A-Fa-f]+/) + + elsif match = scan(/-?0[xX][0-9A-Fa-f]+/) label_expected = false encoder.text_token match, :hex - elsif match = scan(/(?:0[0-7]+)(?![89.eEfF])/) + elsif match = scan(/-?(?:0[0-7]+)(?![89.eEfF])/) label_expected = false encoder.text_token match, :octal - elsif match = scan(/\d|\d*\.\d+(?:[eE][+-]?\d+)?|\d+[eE][+-]?\d+/) + elsif match = scan(/-?(?:\d*\.\d+|\d+\.)(?:[eE][+-]?\d+)?|\d+[eE][+-]?\d+/) label_expected = false encoder.text_token match, :float - - elsif match = scan(/(?:\d+)(?![.eEfF])L?L?/) + + elsif match = scan(/-?(?:\d+)(?![.eEfF])L?L?/) label_expected = false encoder.text_token match, :integer |