Gruntfile.js

module.exports = function(grunt){
  var pkg = grunt.file.readJSON('package.json'), deps = pkg.devDependencies;
  for(var plugin in deps){ if(plugin.match(/^grunt\-/)){ grunt.loadNpmTasks(plugin);}}

  var fs = require('fs');
  var rulesEN = grunt.file.readYAML('src-ui/res/rules.en.yaml');
  var rulesJA = grunt.file.readYAML('src-ui/res/rules.ja.yaml');
  var historyEN = grunt.file.readYAML('src-ui/res/history.en.yaml');
  var historyJA = grunt.file.readYAML('src-ui/res/history.ja.yaml');

  var rulesMTime = Math.max(
    fs.statSync('src-ui/res/rules.en.yaml').mtime,
    fs.statSync('src-ui/res/rules.ja.yaml').mtime,
    fs.statSync('src-ui/res/history.en.yaml').mtime,
    fs.statSync('src-ui/res/history.ja.yaml').mtime
  );
  var pMTime = Math.max(
    fs.statSync('src-ui/res/p.en.json').mtime,
    fs.statSync('src-ui/res/p.ja.json').mtime
  );
  var failcodeMTime = Math.max(
    fs.statSync('src/res/failcode.en.json').mtime,
    fs.statSync('src/res/failcode.ja.json').mtime
  );

  var banner_min  = fs.readFileSync('./src/common/banner_min.js',  'utf-8');
  var banner_full = fs.readFileSync('./src/common/banner_full.js', 'utf-8');

  var PRODUCTION = (grunt.cli.tasks.indexOf('release') >= 0);

  function sampleFileList() {
    var files = fs.readdirSync('test/script');
    return files.map(function(f) {
      return {
        src: ['test/script/' + f],
        dest: 'dist/js/pzpr-samples/' + f
      }
    });
  }

  grunt.initConfig({
    pkg: pkg,

    git: grunt.file.readJSON("git.json"),
    langs: {
      p_en: grunt.file.readJSON("src-ui/res/p.en.json", 'utf-8'),
      p_ja: grunt.file.readJSON("src-ui/res/p.ja.json", 'utf-8'),
      failcode_en: grunt.file.readJSON("src/res/failcode.en.json", 'utf-8'),
      failcode_ja: grunt.file.readJSON("src/res/failcode.ja.json", 'utf-8')
    },

    copy: {
      ui: {
        options: {
          process: function(content, srcpath){ return grunt.template.process(content);},
          noProcess: ['**/*.{png,gif,ico}'],
          mode: true
        },
        files : [
          { expand: true, cwd: 'src-ui/css', src: ['*.css'], dest: 'dist/css' },
          { expand: true, cwd: 'src-ui/img', src: ['*.png'], dest: 'dist/img' },
		  { expand: true, cwd: 'src-ui', src: ['*'], dest: 'dist' },
		  { expand: true, cwd: 'src-ui/js', src: ['solver.js'], dest: 'dist/js' },
      { expand: true, cwd: 'src-ui/js', src: ['solverNoWorker.js'], dest: 'dist/js' }
        ]
      }
    },

    concat: {
      options: {
        banner: banner_full,
        process: true,
	  },
      pzpr: {
        options: {
          sourceMap: !PRODUCTION
        },
        files: [
          { src: require('./src/pzpr.js').files, dest: 'dist/js/pzpr.concat.js' }
        ]
		},
	  solver: {
			options: {
				sourceMap: !PRODUCTION
			},
			files: [
				{ src: require('./src/solver.js').files, dest: 'dist/js/solver.concat.js' }
			]
		},
    solverNoWorker: {
			options: {
				sourceMap: !PRODUCTION
			},
			files: [
				{ src: require('./src/solverNoThread.js').files, dest: 'dist/js/solverNoWorker.concat.js' }
			]
		},
      ui: {
        options:{
          sourceMap: !PRODUCTION
        },
        files: [
          { src: require('./src-ui/js/pzpr-ui.js').files, dest: 'dist/js/pzpr-ui.concat.js' }
        ]
      },
      samples: {
        options:{
          sourceMap: !PRODUCTION,
          process: function(src, filepath) {
            var pid = filepath.split('/').pop().split('.')[0];

            var ruleResult = [
              { rules: rulesEN[pid] || '', history: historyEN[pid] || '' },
              { rules: rulesJA[pid] || '', history: historyJA[pid] || '' }
            ];

            return "ui.debug.addRules('" + pid + "', " + JSON.stringify(ruleResult) + ");\n" + src;
          }
        },
        files: sampleFileList()
      }
    },

    uglify: {
      options: {
        banner: banner_min,
        report: 'min'
      },
      pzpr:{
        options: (PRODUCTION ? {} : {
          sourceMap : 'dist/js/pzpr.js.map',
          sourceMapIn : 'dist/js/pzpr.concat.js.map',
          sourceMapIncludeSources : true
        }),
        files: [
          { src: 'dist/js/pzpr.concat.js', dest: 'dist/js/pzpr.js'}
        ]
		},
		solver: {
			options: (PRODUCTION ? {} : {
				sourceMap: 'dist/js/solver.js.map',
				sourceMapIn: 'dist/js/solver.concat.js.map',
				sourceMapIncludeSources: true
			}),
			files: [
				{ src: 'dist/js/solver.concat.js', dest: 'dist/js/solver.js' }
			]
		},
    solverNoWorker: {
			options: (PRODUCTION ? {} : {
				sourceMap: 'dist/js/solverNoWorker.js.map',
				sourceMapIn: 'dist/js/solverNoWorker.concat.js.map',
				sourceMapIncludeSources: true
			}),
			files: [
				{ src: 'dist/js/solverNoWorker.concat.js', dest: 'dist/js/solverNoWorker.js' }
			]
		},
      variety:{
        options: (PRODUCTION ? {} : {
          sourceMap : function(filename){ return filename+'.map';}
        }),
        files: [
          { expand: true, cwd: 'src/variety', src: ['*.js'], dest: 'dist/js/pzpr-variety' }
        ]
      },
      samples:{
        options: (PRODUCTION ? {} : {
          sourceMap : function(filename){ return filename+'.map';}
        }),
        files: [
          { expand: true, cwd: 'dist/js/pzpr-samples', src: ['*.js'], dest: 'dist/js/pzpr-samples' }
        ]
      },
      ui: {
        options: (PRODUCTION ? {} : {
          sourceMap : 'dist/js/pzpr-ui.js.map',
          sourceMapIn : 'dist/js/pzpr-ui.concat.js.map',
          sourceMapIncludeSources : true
        }),
        files: [
          { src: 'dist/js/pzpr-ui.concat.js', dest: 'dist/js/pzpr-ui.js' },
          { src: 'src-ui/js/list.js',         dest: 'dist/js/list.js' }
        ]
      }
    }
  });
  
  grunt.registerTask('default', ['build']);
  grunt.registerTask('release', ['build']);
  grunt.registerTask('build',        ['build:pzpr', 'build:solver', 'build:solverNoWorker', 'build:variety', 'build:samples', 'build:ui']);
  grunt.registerTask('build:pzpr', ['concat:pzpr', 'uglify:pzpr']);
  grunt.registerTask('build:solver', ['concat:solver', 'uglify:solver']);
  grunt.registerTask('build:solverNoWorker', ['concat:solverNoWorker', 'uglify:solverNoWorker']);
  grunt.registerTask('build:ui',     ['copy:ui', 'concat:ui', 'uglify:ui']);
  grunt.registerTask('build:variety',['uglify:variety']);
  grunt.registerTask('build:samples',['concat:samples', 'uglify:samples']);
};