ri > Crass::Scanner

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📦 Crass::Scanner < Object

📂 from /home/chedong/.local/share/rdoc

Similar to a StringScanner, but with extra functionality needed to tokenize CSS while preserving the original text.

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🚀 Quick Reference

Use Case	Command	Description
Initialize scanner	Crass::Scanner.new(string)	Create a new scanner with a string
Get current character	current	Returns the current character
Scan a pattern	scan(pattern)	Attempt to match pattern from current position
Check end of string	eos?	Returns true if at end of string
Get position	pos	Returns current position
Mark position	mark	Save current position for later rollback
Reset to mark	reset	Go back to last marked position
Consume next n chars	consume(n)	Advance by n characters
Get rest of string	consume_rest	Advance to end and return remaining string
Peek at next chars	peek(n)	Look ahead n characters without consuming
Scan until pattern	scan_until(pattern)	Advance until pattern matches, return text

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🔧 Class methods

• new

🛠️ Instance methods

• consume
• consume_rest
• current
• eos?
• mark
• marked
• marker
• peek
• pos
• reconsume
• reset
• scan
• scan_until
• string

🏷️ Attributes

• marker (attr_accessor)
• pos (attr_accessor)
• current (attr_reader)
• string (attr_reader)

📦 Crass::Scanner < Object 🚀 Quick Reference