Patch 2: grunt

.gitignore

@@ -1,3 +1,18 @@
-*.tstamp
+# temporary files
 *~
-/google-code-prettify/
+*.swp
+.DS_Store
+
+# package managers
+/node_modules/
+/bower_components/
+npm-debug.log
+.bower.json
+
+# generated files
+#/src/prettify.js
+#/src/run_prettify.js
+#/loader/*.js
+#/loader/*.css
+#/loader/skins/*.css
+#/distrib/*.zip

Gruntfile.js

@@ -0,0 +1,253 @@
+/**
+ * google-code-prettify
+ * https://github.com/google/code-prettify
+ *
+ * Copyright (C) 2017 Google Inc.
+ * Licensed under Apache 2.0 license.
+ */
+
+module.exports = function (grunt) {
+  'use strict';
+
+  // project configuration
+  grunt.initConfig({
+    // metadata
+    pkg: grunt.file.readJSON('package.json'),
+
+    // grunt-preprocess
+    preprocess: {
+      // https://github.com/jsoverson/preprocess#optionstype
+      options: {
+        // renders @include directives (similar to SSI server-side includes)
+        // where JS files are resolved relative to this directory
+        srcDir: 'js-modules',
+        type: 'js'
+      },
+      prettify: {
+        src: 'js-modules/prettify.js',
+        dest: 'src/prettify.js'
+      },
+      runprettify: {
+        options: {
+          context: {
+            // to control where defs.js is included (top level)
+            RUN_PRETTIFY: true
+          }
+        },
+        src: 'js-modules/run_prettify.js',
+        dest: 'src/run_prettify.js'
+      }
+    },
+
+    // grunt-contrib-copy
+    copy: {
+      prettify: {
+        options: {
+          process: function (content) {
+            // trim trailing whitespaces in blank lines added by preprocess
+            return content.replace(/[ \f\t\v]+$/gm, '');
+          }
+        },
+        files: [
+          {src: 'src/prettify.js', dest: 'src/prettify.js'},
+          {src: 'src/run_prettify.js', dest: 'src/run_prettify.js'}
+        ]
+      },
+      langs: {
+        options: {
+          process: function (content) {
+            // replace PR.PR_* token names with inlined strings
+            return content
+              .replace(/\bPR\.PR_ATTRIB_NAME\b/g,  '"atn"')
+              .replace(/\bPR\.PR_ATTRIB_VALUE\b/g, '"atv"')
+              .replace(/\bPR\.PR_COMMENT\b/g,      '"com"')
+              .replace(/\bPR\.PR_DECLARATION\b/g,  '"dec"')
+              .replace(/\bPR\.PR_KEYWORD\b/g,      '"kwd"')
+              .replace(/\bPR\.PR_LITERAL\b/g,      '"lit"')
+              .replace(/\bPR\.PR_NOCODE\b/g,       '"nocode"')
+              .replace(/\bPR\.PR_PLAIN\b/g,        '"pln"')
+              .replace(/\bPR\.PR_PUNCTUATION\b/g,  '"pun"')
+              .replace(/\bPR\.PR_SOURCE\b/g,       '"src"')
+              .replace(/\bPR\.PR_STRING\b/g,       '"str"')
+              .replace(/\bPR\.PR_TAG\b/g,          '"tag"')
+              .replace(/\bPR\.PR_TYPE\b/g,         '"typ"');
+          }
+        },
+        files: [{
+          expand: true,
+          cwd: 'loader/',
+          src: ['lang-*.js'],
+          dest: 'loader/'
+        }]
+      }
+    },
+
+    // ./tasks/aliases.js
+    aliases: {
+      langs: {
+        src: 'loader/lang-*.js',
+        filter: function (src) {
+          // skip files that are themselves aliases created in previous runs
+          return grunt.file.exists(src.replace(/^loader/, 'src'));
+        }
+      }
+    },
+
+    // grunt-contrib-uglify
+    uglify: {
+      // https://github.com/mishoo/UglifyJS2#usage
+      options: {
+        report: 'gzip',
+        ASCIIOnly: true,
+        maxLineLen: 500,
+        screwIE8: false
+      },
+      prettify: {
+        options: {
+          compress: {
+            global_defs: {'IN_GLOBAL_SCOPE': true}
+          },
+          wrap: true
+        },
+        src: 'src/prettify.js',
+        dest: 'loader/prettify.js'
+      },
+      runprettify: {
+        options: {
+          compress: {
+            global_defs: {'IN_GLOBAL_SCOPE': false}
+          },
+          wrap: true
+        },
+        src: 'src/run_prettify.js',
+        dest: 'loader/run_prettify.js'
+      },
+      langs: {
+        files: [{
+          expand: true,
+          cwd: 'src/',
+          src: ['lang-*.js'],
+          dest: 'loader/',
+          ext: '.js'
+        }]
+      }
+    },
+
+    // google-closure-compiler
+    'closure-compiler': {
+      // https://github.com/google/closure-compiler/wiki
+      options: {
+        // Don't specify --charset=UTF-8.  If we do, then non-ascii
+        // codepoints that do not correspond to line terminators are
+        // converted to UTF-8 sequences instead of being emitted as
+        // ASCII. This makes the resulting JavaScript less portable.
+        warning_level: 'VERBOSE',
+        language_in: 'ECMASCRIPT5',
+        compilation_level: 'ADVANCED',
+        charset: 'US-ASCII',
+      },
+      prettify: {
+        options: {
+          externs: 'tools/closure-compiler/amd-externs.js',
+          define: 'IN_GLOBAL_SCOPE=true',
+          output_wrapper: '!function(){%output%}()'
+        },
+        src: '<%= uglify.prettify.src %>',
+        dest: '<%= uglify.prettify.dest %>'
+      },
+      runprettify: {
+        options: {
+          externs: 'tools/closure-compiler/amd-externs.js',
+          define: 'IN_GLOBAL_SCOPE=false',
+          output_wrapper: '!function(){%output%}()'
+        },
+        src: '<%= uglify.runprettify.src %>',
+        dest: '<%= uglify.runprettify.dest %>'
+      },
+      langs: {
+        options: {
+          externs: 'js-modules/externs.js'
+        },
+        files: '<%= uglify.langs.files %>'
+      }
+    },
+
+    // ./tasks/gcc.js
+    gcc: {
+      // same as 'closure-compiler:langs'
+      langs: {
+        options: {
+          externs: 'js-modules/externs.js'
+        },
+        files: '<%= uglify.langs.files %>'
+      }
+    },
+
+    // grunt-contrib-cssmin
+    cssmin: {
+      // https://github.com/jakubpawlowicz/clean-css#how-to-use-clean-css-api
+      options: {
+        report: 'gzip'
+      },
+      prettify: {
+        src: 'src/prettify.css',
+        dest: 'loader/prettify.css'
+      },
+      skins: {
+        files: [{
+          expand: true,
+          cwd: 'styles/',
+          src: ['*.css'],
+          dest: 'loader/skins/',
+          ext: '.css'
+        }]
+      }
+    },
+
+    // grunt-contrib-compress
+    compress: {
+      zip: {
+        options: {
+          archive: 'distrib/prettify-small.zip',
+          mode: 'zip',
+          level: 9
+        },
+        files: [{
+          expand: true,
+          cwd: 'loader/',
+          src: ['*.js', '*.css', 'skins/*.css'],
+          dest: 'google-code-prettify/'
+        }]
+      }
+    },
+
+    // grunt-contrib-clean
+    clean: {
+      js: ['src/prettify.js', 'src/run_prettify.js', 'loader/*.js'],
+      css: ['loader/*.css', 'loader/skins/*.css'],
+      zip: ['distrib/*.zip']
+    }
+  });
+
+  // load plugins that provide tasks
+  require('google-closure-compiler').grunt(grunt);
+  grunt.loadTasks('./tasks');
+  grunt.loadNpmTasks('grunt-preprocess');
+  grunt.loadNpmTasks('grunt-contrib-copy');
+  grunt.loadNpmTasks('grunt-contrib-uglify');
+  grunt.loadNpmTasks('grunt-contrib-cssmin');
+  grunt.loadNpmTasks('grunt-contrib-compress');
+  grunt.loadNpmTasks('grunt-contrib-clean');
+
+  // register task aliases
+  grunt.registerTask('default', [
+    //'clean',
+    'preprocess',
+    'copy:prettify',
+    'gcc',
+    'copy:langs',
+    'aliases',
+    'cssmin',
+    'compress'
+  ]);
+};