Class: RubyLsp::RubyLspSlim::SlimScanner

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby_lsp/ruby_lsp_slim/slim_scanner.rb

Overview

Scanner that extracts Ruby code from Slim templates while preserving byte positions. Produces two same-length strings: @ruby contains Ruby code (with spaces where host language is) and @host_language contains Slim markup (with spaces where Ruby code is).

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(source) ⇒ SlimScanner

Returns a new instance of SlimScanner.



11
12
13
14
15
16
17
18
19
 
# File 'lib/ruby_lsp/ruby_lsp_slim/slim_scanner.rb', line 11

def initialize(source)
  @source = source
  @ruby = +"" # Ruby code with spaces for non-Ruby portions
  @host_language = +"" # Host language with spaces for Ruby portions
  @current_pos = 0
  @line_start = true
  @in_ruby_filter = false
  @ruby_filter_indent = 0
end

Instance Attribute Details

#host_language ⇒ Object (readonly)

Returns the value of attribute host_language.



9
10
11
 
# File 'lib/ruby_lsp/ruby_lsp_slim/slim_scanner.rb', line 9

def host_language
  @host_language
end

#ruby ⇒ Object (readonly)

Returns the value of attribute ruby.



9
10
11
 
# File 'lib/ruby_lsp/ruby_lsp_slim/slim_scanner.rb', line 9

def ruby
  @ruby
end

Instance Method Details

#scan ⇒ Object 



21
22
23
24
25
26
27
28
29
 
# File 'lib/ruby_lsp/ruby_lsp_slim/slim_scanner.rb', line 21

def scan
  while @current_pos < @source.length
    if @line_start
      scan_line_start
    else
      scan_inline
    end
  end
end