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Use IO for output

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This commit is contained in:
Roberto Alsina 2024-08-16 17:25:33 -03:00
parent ae03e4612e
commit bb952a44b8
4 changed files with 34 additions and 58 deletions
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18
src/formatters/ansi.cr
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@ -11,10 +11,9 @@ module Tartrazine
"#{i + 1}".rjust(4).ljust(5)
end
def format(text : String, lexer : Lexer) : String
def format(text : String, lexer : Lexer, outp : IO) : Nil
tokenizer = Tokenizer.new(lexer, text)
i = 0
output = String.build do |outp|
outp << line_label(i) if line_numbers?
tokenizer.each do |token|
outp << colorize(token[:value], token[:type])
@ -24,21 +23,6 @@ module Tartrazine
end
end
end
output
end
# def format(text : String, lexer : Lexer) : String
# output = String.build do |outp|
# lexer.group_tokens_in_lines(lexer.tokenize(text)).each_with_index do |line, i|
# label = line_numbers? ? "#{i + 1}".rjust(4).ljust(5) : ""
# outp << label
# line.each do |token|
# outp << colorize(token[:value], token[:type])
# end
# end
# end
# output
# end
def colorize(text : String, token : String) : String
style = theme.styles.fetch(token, nil)

23
src/formatters/html.cr
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@ -34,24 +34,21 @@ module Tartrazine
@weight_of_bold : Int32 = 600)
end
def format(text : String, lexer : Lexer) : String
text = format_text(text, lexer)
if standalone?
text = wrap_standalone(text)
end
text
def format(text : String, lexer : Lexer, dst : IO) : Nil
pre, post = wrap_standalone
dst << pre if standalone?
format_text(text, lexer, dst)
dst << post if standalone?
end
# Wrap text into a full HTML document, including the CSS for the theme
def wrap_standalone(text) : String
def wrap_standalone
output = String.build do |outp|
outp << "<!DOCTYPE html><html><head><style>"
outp << style_defs
outp << "</style></head><body>"
outp << text
outp << "</body></html>"
end
output
{output.to_s, "</body></html>"}
end
private def line_label(i : Int32) : String
@ -61,11 +58,9 @@ module Tartrazine
"<span #{line_id} #{line_class} style=\"user-select: none;\">#{line_label} </span>"
end
def format_text(text : String, lexer : Lexer) : String
# lines = lexer.group_tokens_in_lines(lexer.tokenize(text))
def format_text(text : String, lexer : Lexer, outp : IO) : Nil
tokenizer = Tokenizer.new(lexer, text)
i = 0
output = String.build do |outp|
if surrounding_pre?
pre_style = wrap_long_lines? ? "style=\"white-space: pre-wrap; word-break: break-word;\"" : ""
outp << "<pre class=\"#{get_css_class("Background")}\" #{pre_style}>"
@ -81,8 +76,6 @@ module Tartrazine
end
outp << "</code></pre>"
end
output
end
# ameba:disable Metrics/CyclomaticComplexity
def style_defs : String

5
src/formatters/json.cr
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@ -4,8 +4,9 @@ module Tartrazine
class Json < Formatter
property name = "json"
def format(text : String, lexer : Lexer, _theme : Theme) : String
lexer.tokenize(text).to_json
def format(text : String, lexer : Lexer, outp : IO) : Nil
tokenizer = Tokenizer.new(lexer, text)
outp << Tartrazine::Lexer.collapse_tokens(tokenizer.to_a).to_json
end
end
end

8
src/main.cr
View File

@ -85,13 +85,11 @@ if options["-f"]
lexer = Tartrazine.lexer(name: options["-l"].as(String), filename: options["FILE"].as(String))
input = File.open(options["FILE"].as(String)).gets_to_end
output = formatter.format(input, lexer)
if options["-o"].nil?
puts output
outf = STDOUT
else
File.open(options["-o"].as(String), "w") do |outf|
outf << output
end
outf = File.open(options["-o"].as(String), "w")
end
formatter.format(input, lexer, outf)
end