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Go through all lexers

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This commit is contained in:
Roberto Alsina 2024-08-03 05:05:01 -03:00
parent 50d1873c7c
commit 1bcd979cf6
1 changed files with 12 additions and 6 deletions
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18
src/tartrazine.cr
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@ -38,7 +38,7 @@ module Tartrazine
aliases: [] of String,
filenames: [] of String,
mime_types: [] of String,
priority: 0,
priority: 0.0,
}
property states = {} of String => State
@ -54,7 +54,7 @@ module Tartrazine
aliases: xml_to_a(config, _alias) || [] of String,
filenames: xml_to_a(config, filename) || [] of String,
mime_types: xml_to_a(config, mime_type) || [] of String,
priority: xml_to_i(config, priority) || 0,
priority: xml_to_f(config, priority) || 0.0,
}
end
@ -74,7 +74,11 @@ module Tartrazine
if rule_node["pattern"]?
# We have patter rules
rule = Rule.new
rule.pattern = /#{rule_node["pattern"]}/
begin
rule.pattern = /#{rule_node["pattern"]}/
rescue ex : Exception
puts "Bad regex: #{rule_node["pattern"]}, #{ex}"
end
else
# And rules that include a state
rule = IncludeStateRule.new
@ -106,15 +110,17 @@ module Tartrazine
end
end
l = Tartrazine::Lexer.from_xml(File.read("lexers/ada.xml"))
Dir.glob("lexers/*.xml").each do |fname|
Tartrazine::Lexer.from_xml(File.read(fname))
end
# Convenience macros to parse XML
macro xml_to_s(node, name)
{{node}}.children.find{|n| n.name == "{{name}}".lstrip("_")}.try &.content.to_s
end
macro xml_to_i(node, name)
({{node}}.children.find{|n| n.name == "{{name}}".lstrip("_")}.try &.content.to_s.to_i)
macro xml_to_f(node, name)
({{node}}.children.find{|n| n.name == "{{name}}".lstrip("_")}.try &.content.to_s.to_f)
end
macro xml_to_a(node, name)