Added support for Solidity.

src/lang-solidity.js

@@ -0,0 +1,86 @@
+/**
+ * @license
+ * Copyright (C) 2016 Comandante Cheth
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @fileoverview
+ * Registers a language handler for Solidity.
+ *
+ * From https://solidity.readthedocs.io:
+ *
+ * > Solidity is a contract-oriented, high-level language whose syntax is
+ * > similar to that of JavaScript and it is designed to target the Ethereum
+ * > Virtual Machine.
+ *
+ * @author Comandante Cheth
+ */
+
+
+(function() {
+  // 8, 16, ..., 256
+  var intSizes = '';
+  for (var i = 8; i <= 256; i += 8) {
+    intSizes += i.toString() + '|';
+  }
+  intSizes = intSizes.slice(0, -1);
+  // 0x8, ..., 0x256, 8x8, ..., 8x248, ..., ..., 248x8
+  var fixedSizes = '';
+  for (var i = 0; i <= 248; i += 8) {
+    for (var j = 8; j <= 256 - i; j += 8) {
+      fixedSizes += i.toString() + 'x' + j.toString() + '|';
+    }
+  }
+  fixedSizes = fixedSizes.slice(0, -1);
+  var keywords = 'abstract|anonymous|as|assembly|break|case|catch|constant' +
+                 '|continue|contract|default|delete|do|else|enum|external' +
+                 '|final|for|function|if|import|in|indexed|inline|interface' +
+                 '|internal|is|let|library|match|memory|modifier|new|of' +
+                 '|payable|pragma|private|public|pure|relocatable|return' +
+                 '|returns|static|storage|struct|switch|throw|try|type' +
+                 '|typeof|using|view|while';
+  var units = 'wei|szabo|finney|ether|seconds|minutes|hours|days|weeks|years';
+
+
+
+  PR['registerLangHandler'](
+    PR['createSimpleLexer']([], [
+
+      // single line and block comments
+      [PR['PR_COMMENT'], /^\/\/.*/],
+      [PR['PR_COMMENT'], /^\/\*[\s\S]*?(?:\*\/|$)/],
+
+      // types
+      [PR['PR_TYPE'], new RegExp('^u?int(' + intSizes + ')?\\b')],  // int and uint
+      [PR['PR_TYPE'], new RegExp('^u?fixed(' + fixedSizes + ')?\\b')],  // fixed and ufixed
+      [PR['PR_TYPE'], /^byte(?:s(?:[1-9]|[1-2][0-9]|3[0-2])?)?\b/],  // bytes
+      [PR['PR_TYPE'], /^mapping|address|bool|string|var\b/],  // mapping, address, bool, string, var
+
+      // keywords
+      [PR['PR_KEYWORD'], new RegExp('^(?:' + keywords + ')\\b')],
+
+      // literals
+      [PR['PR_LITERAL'], new RegExp('^(?:0x[a-fA-F0-9_]+|\\d+)(\\s+(?:' + units + '))?')],  // decimal or hex number with optional unit
+      [PR['PR_LITERAL'], /^"(?:[^"\\\r\n]|\\.)*"|^'(?:[^'\\\r\n]|\\.)*'/],  // string
+      [PR['PR_LITERAL'], /^hex(?:"(?:[a-fA-F0-9_]{2})*"|'(?:[a-fA-F0-9_]{2})*')/],  // hex
+
+      // punctuation and operators
+      [PR['PR_PUNCTUATION'], /^\(|\)|\[|\]|\{|\}|\+|\-|\*|\/|\%|\&|\||\!|\~|\>|\<|\=|\?|\:|\^\=|\,/],
+
+      [PR['PR_PLAIN'], /./]
+    ]),
+    ['sol']
+  );
+})();