fix #997: Pascal Language Support

demo/kitchen-sink/doclist.js

@@ -100,6 +100,7 @@ var docs = {
     "docs/objectivec.m": {name: "Objective-C"},
     "docs/ocaml.ml": "OCaml",
     "docs/OpenSCAD.scad": "OpenSCAD",
+    "docs/pascal.pas": "Pascal",
     "docs/perl.pl": "Perl",
     "docs/pgsql.pgsql": {name: "pgSQL", wrapped: true},
     "docs/php.php": "PHP",

demo/kitchen-sink/docs/pascal.pas

@@ -0,0 +1,48 @@
+(*****************************************************************************
+ * A simple bubble sort program.  Reads integers, one per line, and prints   *
+ * them out in sorted order.  Blows up if there are more than 49.            *
+ *****************************************************************************)
+PROGRAM Sort(input, output);
+    CONST
+        (* Max array size. *)
+        MaxElts = 50;
+    TYPE 
+        (* Type of the element array. *)
+        IntArrType = ARRAY [1..MaxElts] OF Integer;
+
+    VAR
+        (* Indexes, exchange temp, array size. *)
+        i, j, tmp, size: integer;
+
+        (* Array of ints *)
+        arr: IntArrType;
+
+    (* Read in the integers. *)
+    PROCEDURE ReadArr(VAR size: Integer; VAR a: IntArrType); 
+        BEGIN
+            size := 1;
+            WHILE NOT eof DO BEGIN
+                readln(a[size]);
+                IF NOT eof THEN 
+                    size := size + 1
+            END
+        END;
+
+    BEGIN
+        (* Read *)
+        ReadArr(size, arr);
+
+        (* Sort using bubble sort. *)
+        FOR i := size - 1 DOWNTO 1 DO
+            FOR j := 1 TO i DO 
+                IF arr[j] > arr[j + 1] THEN BEGIN
+                    tmp := arr[j];
+                    arr[j] := arr[j + 1];
+                    arr[j + 1] := tmp;
+                END;
+
+        (* Print. *)
+        FOR i := 1 TO size DO
+            writeln(arr[i])
+    END.
+            

demo/kitchen-sink/modelist.js

@@ -72,6 +72,7 @@ var modesByName = {
     markdown:   ["Markdown"     , "md|markdown"],
     objectivec: ["Objective-C"  , "m"],
     ocaml:      ["OCaml"        , "ml|mli"],
+    pascal:     ["Pascal"       , "pas|p"],
     perl:       ["Perl"         , "pl|pm"],
     pgsql:      ["pgSQL"        , "pgsql"],
     php:        ["PHP"          , "php|phtml"],

lib/ace/mode/pascal.js

@@ -0,0 +1,62 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Distributed under the BSD license:
+ *
+ * Copyright (c) 2012, Ajax.org B.V.
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Ajax.org B.V. nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *
+ * Contributor(s):
+ * 
+ *
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/*
+  THIS FILE WAS AUTOGENERATED BY mode.tmpl.js
+*/
+
+define(function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var TextMode = require("./text").Mode;
+var Tokenizer = require("../tokenizer").Tokenizer;
+var PascalHighlightRules = require("./pascal_highlight_rules").PascalHighlightRules;
+// TODO: pick appropriate fold mode
+var FoldMode = require("./folding/coffee").FoldMode;
+
+var Mode = function() {
+    var highlighter = new PascalHighlightRules();
+    this.foldingRules = new FoldMode();
+    this.$tokenizer = new Tokenizer(highlighter.getRules());
+};
+oop.inherits(Mode, TextMode);
+
+(function() {
+    // Extra logic goes here. 
+}).call(Mode.prototype);
+
+exports.Mode = Mode;
+});

lib/ace/mode/pascal_highlight_rules.js

@@ -0,0 +1,127 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Distributed under the BSD license:
+ *
+ * Copyright (c) 2012, Ajax.org B.V.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Ajax.org B.V. nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/* THIS FILE WAS AUTOGENERATED FROM tool\tm bundles\pascal.tmbundle\Syntaxes\Pascal.plist (UUID: F42FA544-6B1C-11D9-9517-000D93589AF6) */
+/****************************************************************
+ * IT MIGHT NOT BE PERFECT, PARTICULARLY:                       *
+ * IN DECIDING STATES TO TRANSITION TO,                         *
+ * IGNORING WHITESPACE,                                         *
+ * IGNORING GROUPS WITH ?:,                                     *
+ * EXTENDING EXISTING MODES,                                    *
+ * GATHERING KEYWORDS, OR                                       *
+ * DECIDING WHEN TO USE PUSH.                                   *
+ * ...But it's a good start from an existing *.tmlanguage file. *
+ ****************************************************************/
+
+define(function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
+
+var PascalHighlightRules = function() {
+    // regexp must not have capturing parentheses. Use (?:) instead.
+    // regexps are ordered -> the first match is used
+
+    this.$rules = { start: 
+       [ { caseInsensitive: true,
+           token: 'keyword.control.pascal',
+           regex: '\\b(?:(absolute|abstract|all|and|and_then|array|as|asm|attribute|begin|bindable|case|class|const|constructor|destructor|div|do|do|else|end|except|export|exports|external|far|file|finalization|finally|for|forward|goto|if|implementation|import|in|inherited|initialization|interface|interrupt|is|label|library|mod|module|name|near|nil|not|object|of|only|operator|or|or_else|otherwise|packed|pow|private|program|property|protected|public|published|qualified|record|repeat|resident|restricted|segment|set|shl|shr|then|to|try|type|unit|until|uses|value|var|view|virtual|while|with|xor))\\b' },
+         { caseInsensitive: true,           
+           token: 
+            [ 'variable.pascal', "text",
+              'storage.type.prototype.pascal',
+              'entity.name.function.prototype.pascal' ],
+           regex: '\\b(function|procedure)(\\s+)(\\w+)(\\.\\w+)?(?=(?:\\(.*?\\))?;\\s*(?:attribute|forward|external))' },
+         { token: 'keyword.operator',
+           regex: '[+\\-;,/*%]|:=|=' },
+         { caseInsensitive: true,
+           token: 
+            [ 'variable.pascal', "text",
+              'storage.type.function.pascal',
+              'entity.name.function.pascal' ],
+           regex: '\\b(function|procedure)(\\s+)(\\w+)(\\.\\w+)?' },
+         { token: 'constant.numeric.pascal',
+           regex: '\\b((0(x|X)[0-9a-fA-F]*)|(([0-9]+\\.?[0-9]*)|(\\.[0-9]+))((e|E)(\\+|-)?[0-9]+)?)(L|l|UL|ul|u|U|F|f|ll|LL|ull|ULL)?\\b' },
+         { token: 'punctuation.definition.comment.pascal',
+           regex: '--',
+           push: 
+            [ { token: 'comment.line.double-dash.pascal.one',
+                regex: '$',
+                next: 'pop' },
+              { defaultToken: 'comment.line.double-dash.pascal.one' } ] },
+         { token: 'punctuation.definition.comment.pascal',
+           regex: '//',
+           push: 
+            [ { token: 'comment.line.double-slash.pascal.two',
+                regex: '$',
+                next: 'pop' },
+              { defaultToken: 'comment.line.double-slash.pascal.two' } ] },
+         { token: 'punctuation.definition.comment.pascal',
+           regex: '\\(\\*',
+           push: 
+            [ { token: 'punctuation.definition.comment.pascal',
+                regex: '\\*\\)',
+                next: 'pop' },
+              { defaultToken: 'comment.block.pascal.one' } ] },
+         { token: 'punctuation.definition.comment.pascal',
+           regex: '\\{',
+           push: 
+            [ { token: 'punctuation.definition.comment.pascal',
+                regex: '\\}',
+                next: 'pop' },
+              { defaultToken: 'comment.block.pascal.two' } ] },
+         { token: 'punctuation.definition.string.begin.pascal',
+           regex: '"',
+           push: 
+            [ { token: 'constant.character.escape.pascal', regex: '\\\\.' },
+              { token: 'punctuation.definition.string.end.pascal',
+                regex: '"',
+                next: 'pop' },
+              { defaultToken: 'string.quoted.double.pascal' } ],
+           //Double quoted strings are an extension and (generally) support C-style escape sequences.
+            },
+         { token: 'punctuation.definition.string.begin.pascal',
+           regex: '\'',
+           push: 
+            [ { token: 'constant.character.escape.apostrophe.pascal',
+                regex: '\'\'' },
+              { token: 'punctuation.definition.string.end.pascal',
+                regex: '\'',
+                next: 'pop' },
+              { defaultToken: 'string.quoted.single.pascal' } ] } ] }
+    
+    this.normalizeRules();
+};
+
+oop.inherits(PascalHighlightRules, TextHighlightRules);
+
+exports.PascalHighlightRules = PascalHighlightRules;
+});

lib/ace/tokenizer.js

@@ -139,7 +139,7 @@ var Tokenizer = function(rules) {
     };
     
     this.createSplitterRegexp = function(src, flag) {
-        src = src.replace(/\(\?=([^()]|\\.)*?\)$/, "");
+        src = src.replace(/\(\?=([^()]|\\.|\(([^()]|\\.)*?\))*?\)$/, "");
         return new RegExp(src, flag);
     };