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From lgaw...@apache.org
Subject svn commit: r279154 - /cocoon/blocks/template/trunk/java/org/apache/cocoon/template/expression/NewStyleJXTExpressionCompiler.java
Date Tue, 06 Sep 2005 22:22:04 GMT
Author: lgawron
Date: Tue Sep  6 15:21:40 2005
New Revision: 279154

URL: http://svn.apache.org/viewcvs?rev=279154&view=rev
Log:
jxt expression compiler supporting {language:expression} syntax.

Added:
    cocoon/blocks/template/trunk/java/org/apache/cocoon/template/expression/NewStyleJXTExpressionCompiler.java
  (with props)

Added: cocoon/blocks/template/trunk/java/org/apache/cocoon/template/expression/NewStyleJXTExpressionCompiler.java
URL: http://svn.apache.org/viewcvs/cocoon/blocks/template/trunk/java/org/apache/cocoon/template/expression/NewStyleJXTExpressionCompiler.java?rev=279154&view=auto
==============================================================================
--- cocoon/blocks/template/trunk/java/org/apache/cocoon/template/expression/NewStyleJXTExpressionCompiler.java
(added)
+++ cocoon/blocks/template/trunk/java/org/apache/cocoon/template/expression/NewStyleJXTExpressionCompiler.java
Tue Sep  6 15:21:40 2005
@@ -0,0 +1,76 @@
+/*
+ * Copyright 1999-2005 The Apache Software Foundation.
+ * 
+ * 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.
+ */
+package org.apache.cocoon.template.expression;
+
+import java.io.Reader;
+import java.util.LinkedList;
+import java.util.List;
+
+/**
+ * @version SVN $Id$ 
+ */
+public class NewStyleJXTExpressionCompiler extends JXTExpressionCompiler {
+    public List compileSubstitutions(Reader in) throws Exception {
+        LinkedList substitutions = new LinkedList();
+        StringBuffer buf = new StringBuffer();
+        buf.setLength(0);
+        int ch;
+        boolean inExpr = false;
+        top: while ((ch = in.read()) != -1) {
+            // column++;
+            char c = (char) ch;
+            processChar: while (true) {
+                if (inExpr) {
+                    if (c == '\\') {
+                        ch = in.read();
+                        buf.append(ch == -1 ? '\\' : (char) ch);
+                    } else if (c == '}') {
+                        String str = buf.toString();
+                        substitutions.add(compile(str));
+                        buf.setLength(0);
+                        inExpr = false;
+                    } else {
+                        buf.append(c);
+                    }
+                } else if (c == '{' ) {
+                    ch = in.read();
+                    if (ch != '{') {
+                        inExpr = true;
+                        if (buf.length() > 0) {
+                            substitutions.add(new Literal(buf.toString()));
+                            buf.setLength(0);
+                        }
+                        buf.append((char) ch);
+                        continue top;
+                    }
+                    buf.append(c);
+                    if (ch != -1) {
+                        c = (char) ch;
+                        continue processChar;
+                    }
+                } else {
+                    buf.append(c);
+                }
+                break;
+            }
+        }
+        if (inExpr)
+            throw new Exception("Unterminated {");
+        substitutions.add(new Literal(buf.toString()));
+        return substitutions;
+    }
+
+}

Propchange: cocoon/blocks/template/trunk/java/org/apache/cocoon/template/expression/NewStyleJXTExpressionCompiler.java
------------------------------------------------------------------------------
    svn:eol-style = native

Propchange: cocoon/blocks/template/trunk/java/org/apache/cocoon/template/expression/NewStyleJXTExpressionCompiler.java
------------------------------------------------------------------------------
    svn:keywords = Id



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