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@ -81,13 +81,14 @@ class SpecParser
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property assignments : Hash(String, StringContainer | LongStringContainer | ArrayContainer)
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property sections : Array(Section)
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property current_line_number = 0
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def initialize
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@assignments = Hash(String, StringContainer | LongStringContainer | ArrayContainer).new
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@sections = Array(Section).new
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end
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def parse_assignment (line : String)
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def parse_assignment (line : String, content : Array(String))
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# puts "simple assignment: #{line}"
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name = /([a-zA-Z][a-zA-Z0-9-_]*):/.match(line).try &.[1]
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@ -100,6 +101,9 @@ class SpecParser
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return
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end
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# In case the content is over several lines.
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value = grab_content content, value
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@assignments[name] = StringContainer.new value.lstrip(" ").rstrip(" ")
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end
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@ -110,14 +114,17 @@ class SpecParser
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list = Array(String).new
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while line = content.shift?
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@current_line_number += 1
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case line
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when /^[ \t]*(#.*)?$/
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# puts "blank line or comment, still in a list"
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when /^[ \t]+-([^#]*)/
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# puts "line content: #{$~[1]}"
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list.push $~[1].lstrip(" ").rstrip(" ")
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current_line = $~[1].lstrip(" ")
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list.push grab_content(content, current_line)
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else
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content.unshift line
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@current_line_number -= 1
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break
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end
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end
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@ -138,6 +145,7 @@ class SpecParser
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value = String.build do |str|
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while line = content.shift?
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@current_line_number += 1
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case line
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when /^[ \t]*(#.*)?$/
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# puts "blank line or comment, still in a code block"
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@ -148,6 +156,7 @@ class SpecParser
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str << "#{$~[1]}\n"
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else
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content.unshift line
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@current_line_number -= 1
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break
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end
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end
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@ -178,6 +187,7 @@ class SpecParser
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end
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while line = content.shift?
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@current_line_number += 1
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case line
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when /^[ \t]*#.*$/
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# puts "blank line or comment, still in a section"
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@ -194,6 +204,7 @@ class SpecParser
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codeblockvalue = String.build do |str|
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while line = content.shift?
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@current_line_number += 1
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case line
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when /^[ \t]*#.*?$/
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# puts "blank line or comment, still in a free text in a section"
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@ -202,6 +213,7 @@ class SpecParser
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str << "#{$~[1]}\n"
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else
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content.unshift line
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@current_line_number -= 1
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break
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end
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end
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@ -216,6 +228,7 @@ class SpecParser
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list = Array(String).new
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while line = content.shift?
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@current_line_number += 1
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case line
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when /^[ \t]*#.*?$/
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# puts "blank line or comment, still in a list in a section"
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@ -225,6 +238,7 @@ class SpecParser
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list.push lcontent
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else
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content.unshift line
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@current_line_number -= 1
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break
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end
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end
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@ -236,6 +250,7 @@ class SpecParser
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section.content[lname] = ArrayContainer.new list
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else
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content.unshift line
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@current_line_number -= 1
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break
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end
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end
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@ -243,13 +258,32 @@ class SpecParser
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sections.push section
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end
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# Remove \n when line ends with a backslash.
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def grab_content(content : Array(String), current_value : String)
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while current_value =~ /\\$/
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# Remove trailing backslash
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current_value = current_value.rstrip "\\"
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nl = content.shift?
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if nl
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@current_line_number += 1
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current_value += nl.lstrip
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else
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raise Exception.new "last line is ending with a backslash"
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end
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end
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current_value
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end
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def parse_lines(content : Array(String))
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while line = content.shift?
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@current_line_number += 1
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case line
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when /^[a-zA-Z][a-zA-Z0-9-_]*:[ \t]*([#].*)?$/
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parse_list line, content
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parse_list line, content
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when /^[a-zA-Z][a-zA-Z0-9-_]*:[ \t]+[^#]+/
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parse_assignment line
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parse_assignment line, content
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when /^[@][a-zA-Z][a-zA-Z0-9-_]*[ \t]*([#].*)?/
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parse_code_block line, content
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when /^[%][a-zA-Z][a-zA-Z0-9-_]*[ \t]*([#].*)?/
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@ -259,7 +293,7 @@ class SpecParser
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when /^[ \t]+$/
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# puts "empty line"
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when /^[ \t]+[^ \t#]/
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raise "line starting with spaces or a tabulation outside a list or a section: should not happen"
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raise Exception.new "line #{@current_line_number}: line starting with spaces or a tabulation outside a list or a section: should not happen"
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end
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end
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end
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@ -393,6 +427,6 @@ class SpecParser
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specs
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rescue e
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raise Exception.new "unexpected parser error: #{e}"
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raise Exception.new "unexpected parser error: #{e}, current line #{specs.not_nil!.current_line_number}"
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end
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end
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