diff options
Diffstat (limited to 'lib/coderay/scanners/delphi.rb')
| -rw-r--r-- | lib/coderay/scanners/delphi.rb | 226 |
1 files changed, 113 insertions, 113 deletions
diff --git a/lib/coderay/scanners/delphi.rb b/lib/coderay/scanners/delphi.rb index c92fab5..d9d9e1d 100644 --- a/lib/coderay/scanners/delphi.rb +++ b/lib/coderay/scanners/delphi.rb @@ -1,129 +1,129 @@ module CodeRay
module Scanners
-
- class Delphi < Scanner
+
+ class Delphi < Scanner
- register_for :delphi
-
- RESERVED_WORDS = [
- 'and', 'array', 'as', 'at', 'asm', 'at', 'begin', 'case', 'class',
- 'const', 'constructor', 'destructor', 'dispinterface', 'div', 'do',
- 'downto', 'else', 'end', 'except', 'exports', 'file', 'finalization',
- 'finally', 'for', 'function', 'goto', 'if', 'implementation', 'in',
- 'inherited', 'initialization', 'inline', 'interface', 'is', 'label',
- 'library', 'mod', 'nil', 'not', 'object', 'of', 'or', 'out', 'packed',
- 'procedure', 'program', 'property', 'raise', 'record', 'repeat',
- 'resourcestring', 'set', 'shl', 'shr', 'string', 'then', 'threadvar',
- 'to', 'try', 'type', 'unit', 'until', 'uses', 'var', 'while', 'with',
- 'xor', 'on'
- ]
+ register_for :delphi
+
+ RESERVED_WORDS = [
+ 'and', 'array', 'as', 'at', 'asm', 'at', 'begin', 'case', 'class',
+ 'const', 'constructor', 'destructor', 'dispinterface', 'div', 'do',
+ 'downto', 'else', 'end', 'except', 'exports', 'file', 'finalization',
+ 'finally', 'for', 'function', 'goto', 'if', 'implementation', 'in',
+ 'inherited', 'initialization', 'inline', 'interface', 'is', 'label',
+ 'library', 'mod', 'nil', 'not', 'object', 'of', 'or', 'out', 'packed',
+ 'procedure', 'program', 'property', 'raise', 'record', 'repeat',
+ 'resourcestring', 'set', 'shl', 'shr', 'string', 'then', 'threadvar',
+ 'to', 'try', 'type', 'unit', 'until', 'uses', 'var', 'while', 'with',
+ 'xor', 'on'
+ ]
- DIRECTIVES = [
- 'absolute', 'abstract', 'assembler', 'at', 'automated', 'cdecl',
- 'contains', 'deprecated', 'dispid', 'dynamic', 'export',
- 'external', 'far', 'forward', 'implements', 'local',
- 'near', 'nodefault', 'on', 'overload', 'override',
- 'package', 'pascal', 'platform', 'private', 'protected', 'public',
- 'published', 'read', 'readonly', 'register', 'reintroduce',
- 'requires', 'resident', 'safecall', 'stdcall', 'stored', 'varargs',
- 'virtual', 'write', 'writeonly'
- ]
+ DIRECTIVES = [
+ 'absolute', 'abstract', 'assembler', 'at', 'automated', 'cdecl',
+ 'contains', 'deprecated', 'dispid', 'dynamic', 'export',
+ 'external', 'far', 'forward', 'implements', 'local',
+ 'near', 'nodefault', 'on', 'overload', 'override',
+ 'package', 'pascal', 'platform', 'private', 'protected', 'public',
+ 'published', 'read', 'readonly', 'register', 'reintroduce',
+ 'requires', 'resident', 'safecall', 'stdcall', 'stored', 'varargs',
+ 'virtual', 'write', 'writeonly'
+ ]
- IDENT_KIND = CaseIgnoringWordList.new(:ident).
- add(RESERVED_WORDS, :reserved).
- add(DIRECTIVES, :directive)
+ IDENT_KIND = CaseIgnoringWordList.new(:ident).
+ add(RESERVED_WORDS, :reserved).
+ add(DIRECTIVES, :directive)
- def scan_tokens tokens, options
+ def scan_tokens tokens, options
- state = :initial
+ state = :initial
- until eos?
+ until eos?
- kind = :error
- match = nil
+ kind = :error
+ match = nil
- if state == :initial
-
- if scan(/ \s+ /x)
- kind = :space
-
- elsif scan(%r! \{ \$ [^}]* \}? | \(\* \$ (?: .*? \*\) | .* ) !mx)
- kind = :preprocessor
-
- elsif scan(%r! // [^\n]* | \{ [^}]* \}? | \(\* (?: .*? \*\) | .* ) !mx)
- kind = :comment
-
- elsif scan(/ [-+*\/=<>:;,.@\^|\(\)\[\]]+ /x)
- kind = :operator
-
- elsif match = scan(/ [A-Za-z_][A-Za-z_0-9]* /x)
- kind = IDENT_KIND[match]
-
- elsif match = scan(/ ' ( [^\n']|'' ) (?:'|$) /x)
- tokens << [:open, :char]
- tokens << ["'", :delimiter]
- tokens << [self[1], :content]
- tokens << ["'", :delimiter]
- tokens << [:close, :char]
- next
-
- elsif match = scan(/ ' /x)
- tokens << [:open, :string]
- state = :string
- kind = :delimiter
-
- elsif scan(/ \# (?: \d+ | \$[0-9A-Fa-f]+ ) /x)
- kind = :char
-
- elsif scan(/ \$ [0-9A-Fa-f]+ /x)
- kind = :hex
-
- elsif scan(/ (?: \d+ ) (?![eE]|\.[^.]) /x)
- kind = :integer
-
- elsif scan(/ \d+ (?: \.\d+ (?: [eE][+-]? \d+ )? | [eE][+-]? \d+ ) /x)
- kind = :float
+ if state == :initial
+
+ if scan(/ \s+ /x)
+ kind = :space
+
+ elsif scan(%r! \{ \$ [^}]* \}? | \(\* \$ (?: .*? \*\) | .* ) !mx)
+ kind = :preprocessor
+
+ elsif scan(%r! // [^\n]* | \{ [^}]* \}? | \(\* (?: .*? \*\) | .* ) !mx)
+ kind = :comment
+
+ elsif scan(/ [-+*\/=<>:;,.@\^|\(\)\[\]]+ /x)
+ kind = :operator
+
+ elsif match = scan(/ [A-Za-z_][A-Za-z_0-9]* /x)
+ kind = IDENT_KIND[match]
+
+ elsif match = scan(/ ' ( [^\n']|'' ) (?:'|$) /x)
+ tokens << [:open, :char]
+ tokens << ["'", :delimiter]
+ tokens << [self[1], :content]
+ tokens << ["'", :delimiter]
+ tokens << [:close, :char]
+ next
+
+ elsif match = scan(/ ' /x)
+ tokens << [:open, :string]
+ state = :string
+ kind = :delimiter
+
+ elsif scan(/ \# (?: \d+ | \$[0-9A-Fa-f]+ ) /x)
+ kind = :char
+
+ elsif scan(/ \$ [0-9A-Fa-f]+ /x)
+ kind = :hex
+
+ elsif scan(/ (?: \d+ ) (?![eE]|\.[^.]) /x)
+ kind = :integer
+
+ elsif scan(/ \d+ (?: \.\d+ (?: [eE][+-]? \d+ )? | [eE][+-]? \d+ ) /x)
+ kind = :float
- else
- getch
- end
-
- elsif state == :string
- if scan(/[^\n']+/)
- kind = :content
- elsif scan(/''/)
- kind = :char
- elsif scan(/'/)
- tokens << ["'", :delimiter]
- tokens << [:close, :string]
- state = :initial
- next
- elsif scan(/\n/)
- state = :initial
- else
- raise "else case \' reached; %p not handled." % peek(1), tokens
- end
-
- else
- raise 'else-case reached', tokens
-
- end
-
- match ||= matched
- if $DEBUG and (not kind or kind == :error)
- raise_inspect 'Error token %p in line %d' %
- [[match, kind], line], tokens
- end
- raise_inspect 'Empty token', tokens unless match
+ else
+ getch
+ end
+
+ elsif state == :string
+ if scan(/[^\n']+/)
+ kind = :content
+ elsif scan(/''/)
+ kind = :char
+ elsif scan(/'/)
+ tokens << ["'", :delimiter]
+ tokens << [:close, :string]
+ state = :initial
+ next
+ elsif scan(/\n/)
+ state = :initial
+ else
+ raise "else case \' reached; %p not handled." % peek(1), tokens
+ end
+
+ else
+ raise 'else-case reached', tokens
+
+ end
+
+ match ||= matched
+ if $DEBUG and (not kind or kind == :error)
+ raise_inspect 'Error token %p in line %d' %
+ [[match, kind], line], tokens
+ end
+ raise_inspect 'Empty token', tokens unless match
- tokens << [match, kind]
-
- end
-
- tokens
- end
+ tokens << [match, kind]
+
+ end
+
+ tokens
+ end
- end
+ end
end
end
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