From 44f541330e844ee6687ba26a8a833a551e28b3e3 Mon Sep 17 00:00:00 2001 From: David Majda Date: Sun, 15 Aug 2010 19:38:15 +0200 Subject: [PATCH] Rakefile: Make everything dependencies-based again --- Rakefile | 28 +++++++++++++++++++++------- 1 file changed, 21 insertions(+), 7 deletions(-) diff --git a/Rakefile b/Rakefile index 851664f..6179379 100644 --- a/Rakefile +++ b/Rakefile @@ -2,6 +2,16 @@ SRC_DIR = "src" LIB_DIR = "lib" BIN_DIR = "bin" +PEGJS = "#{BIN_DIR}/pegjs" + +SRC_FILES = Dir["#{SRC_DIR}/**/*.js"] + +PEGJS_SRC_FILE = "#{SRC_DIR}/peg.js" +PEGJS_OUT_FILE = "#{LIB_DIR}/peg.js" + +PARSER_SRC_FILE = "#{SRC_DIR}/parser.pegjs" +PARSER_OUT_FILE = "#{SRC_DIR}/parser.js" + def preprocess(input, base_dir) input.split("\n").map do |line| if line =~ /^\s*\/\/\s*@include\s*"([^"]*)"\s*$/ @@ -16,16 +26,20 @@ def preprocess(input, base_dir) end.join("\n") end -desc "Generate the grammar parser" -task :parser do - system "#{BIN_DIR}/pegjs PEG.parser #{SRC_DIR}/parser.pegjs" +file PARSER_OUT_FILE => PARSER_SRC_FILE do + system "#{PEGJS} PEG.parser #{PARSER_SRC_FILE} #{PARSER_OUT_FILE}" end -desc "Build the peg.js file" -task :build do - File.open("#{LIB_DIR}/peg.js", "w") do |f| - f.write(preprocess(File.read("#{SRC_DIR}/peg.js"), SRC_DIR)) +file PEGJS_OUT_FILE => SRC_FILES do + File.open(PEGJS_OUT_FILE, "w") do |f| + f.write(preprocess(File.read(PEGJS_SRC_FILE), SRC_DIR)) end end +desc "Generate the grammar parser" +task :parser => PARSER_OUT_FILE + +desc "Build the peg.js file" +task :build => PEGJS_OUT_FILE + task :default => :build