feature:2262

Replace editarea by Codemirror:
http://codemirror.net

git-svn-id: http://piwigo.org/svn/trunk@10307 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 181 insertions, 0 deletions

diff --git a/plugins/LocalFilesEditor/codemirror/mode/clike/clike.js b/plugins/LocalFilesEditor/codemirror/mode/clike/clike.js
new file mode 100644
index 000000000..25bd79144
--- /dev/null
+++ b/plugins/LocalFilesEditor/codemirror/mode/clike/clike.js
@@ -0,0 +1,181 @@
+CodeMirror.defineMode("clike", function(config, parserConfig) {
+  var indentUnit = config.indentUnit, keywords = parserConfig.keywords,
+      cpp = parserConfig.useCPP, multiLineStrings = parserConfig.multiLineStrings, $vars = parserConfig.$vars;
+  var isOperatorChar = /[+\-*&%=<>!?|]/;
+
+  function chain(stream, state, f) {
+    state.tokenize = f;
+    return f(stream, state);
+  }
+
+  var type;
+  function ret(tp, style) {
+    type = tp;
+    return style;
+  }
+
+  function tokenBase(stream, state) {
+    var ch = stream.next();
+    if (ch == '"' || ch == "'")
+      return chain(stream, state, tokenString(ch));
+    else if (/[\[\]{}\(\),;\:\.]/.test(ch))
+      return ret(ch);
+    else if (ch == "#" && cpp && state.startOfLine) {
+      stream.skipToEnd();
+      return ret("directive", "c-like-preprocessor");
+    }
+    else if (/\d/.test(ch)) {
+      stream.eatWhile(/[\w\.]/)
+      return ret("number", "c-like-number");
+    }
+    else if (ch == "/") {
+      if (stream.eat("*")) {
+        return chain(stream, state, tokenComment);
+      }
+      else if (stream.eat("/")) {
+        stream.skipToEnd();
+        return ret("comment", "c-like-comment");
+      }
+      else {
+        stream.eatWhile(isOperatorChar);
+        return ret("operator");
+      }
+    }
+    else if (isOperatorChar.test(ch)) {
+      stream.eatWhile(isOperatorChar);
+      return ret("operator");
+    }
+    else if ($vars && ch == "$") {
+      stream.eatWhile(/[\w\$_]/);
+      return ret("word", "c-like-var");
+    }
+    else {
+      stream.eatWhile(/[\w\$_]/);
+      if (keywords && keywords.propertyIsEnumerable(stream.current())) return ret("keyword", "c-like-keyword");
+      return ret("word", "c-like-word");
+    }
+  }
+
+  function tokenString(quote) {
+    return function(stream, state) {
+      var escaped = false, next, end = false;
+      while ((next = stream.next()) != null) {
+        if (next == quote && !escaped) {end = true; break;}
+        escaped = !escaped && next == "\\";
+      }
+      if (end || !(escaped || multiLineStrings))
+        state.tokenize = tokenBase;
+      return ret("string", "c-like-string");
+    };
+  }
+
+  function tokenComment(stream, state) {
+    var maybeEnd = false, ch;
+    while (ch = stream.next()) {
+      if (ch == "/" && maybeEnd) {
+        state.tokenize = tokenBase;
+        break;
+      }
+      maybeEnd = (ch == "*");
+    }
+    return ret("comment", "c-like-comment");
+  }
+
+  function Context(indented, column, type, align, prev) {
+    this.indented = indented;
+    this.column = column;
+    this.type = type;
+    this.align = align;
+    this.prev = prev;
+  }
+
+  function pushContext(state, col, type) {
+    return state.context = new Context(state.indented, col, type, null, state.context);
+  }
+  function popContext(state) {
+    return state.context = state.context.prev;
+  }
+
+  // Interface
+
+  return {
+    startState: function(basecolumn) {
+      return {
+        tokenize: tokenBase,
+        context: new Context((basecolumn || 0) - indentUnit, 0, "top", false),
+        indented: 0,
+        startOfLine: true
+      };
+    },
+
+    token: function(stream, state) {
+      var ctx = state.context;
+      if (stream.sol()) {
+        if (ctx.align == null) ctx.align = false;
+        state.indented = stream.indentation();
+        state.startOfLine = true;
+      }
+      if (stream.eatSpace()) return null;
+      var style = state.tokenize(stream, state);
+      if (type == "comment") return style;
+      if (ctx.align == null) ctx.align = true;
+
+      if ((type == ";" || type == ":") && ctx.type == "statement") popContext(state);
+      else if (type == "{") pushContext(state, stream.column(), "}");
+      else if (type == "[") pushContext(state, stream.column(), "]");
+      else if (type == "(") pushContext(state, stream.column(), ")");
+      else if (type == "}") {
+        if (ctx.type == "statement") ctx = popContext(state);
+        if (ctx.type == "}") ctx = popContext(state);
+        if (ctx.type == "statement") ctx = popContext(state);
+      }
+      else if (type == ctx.type) popContext(state);
+      else if (ctx.type == "}") pushContext(state, stream.column(), "statement");
+      state.startOfLine = false;
+      return style;
+    },
+
+    indent: function(state, textAfter) {
+      if (state.tokenize != tokenBase) return 0;
+      var firstChar = textAfter && textAfter.charAt(0), ctx = state.context, closing = firstChar == ctx.type;
+      if (ctx.type == "statement") return ctx.indented + (firstChar == "{" ? 0 : indentUnit);
+      else if (ctx.align) return ctx.column + (closing ? 0 : 1);
+      else return ctx.indented + (closing ? 0 : indentUnit);
+    },
+
+    electricChars: "{}"
+  };
+});
+
+(function() {
+  function keywords(str) {
+    var obj = {}, words = str.split(" ");
+    for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
+    return obj;
+  }
+  var cKeywords = "auto if break int case long char register continue return default short do sizeof " +
+    "double static else struct entry switch extern typedef float union for unsigned " +
+    "goto while enum void const signed volatile";
+
+  CodeMirror.defineMIME("text/x-csrc", {
+    name: "clike",
+    useCPP: true,
+    keywords: keywords(cKeywords)
+  });
+  CodeMirror.defineMIME("text/x-c++src", {
+    name: "clike",
+    useCPP: true,
+    keywords: keywords(cKeywords + " asm dynamic_cast namespace reinterpret_cast try bool explicit new " +
+                       "static_cast typeid catch false operator template typename class friend private " +
+                       "this using const_cast inline public throw virtual delete mutable protected true " +
+                       "wchar_t")
+  });
+  CodeMirror.defineMIME("text/x-java", {
+    name: "clike",
+    keywords: keywords("abstract assert boolean break byte case catch char class const continue default " + 
+                       "do double else enum extends false final finally float for goto if implements import " +
+                       "instanceof int interface long native new null package private protected public " +
+                       "return short static strictfp super switch synchronized this throw throws transient " +
+                       "true try void volatile while")
+  });
+}());