Subversion-Projekte lars-tiefland.ci

// CodeMirror, copyright (c) by Marijn Haverbeke and others

// Distributed under an MIT license: http://codemirror.net/LICENSE

(function(mod) {

  if (typeof exports == "object" && typeof module == "object") // CommonJS

    mod(require("../../lib/codemirror"), require("../htmlmixed/htmlmixed"));

  else if (typeof define == "function" && define.amd) // AMD

    define(["../../lib/codemirror", "../htmlmixed/htmlmixed"], mod);

  else // Plain browser env

    mod(CodeMirror);

})(function(CodeMirror) {

  "use strict";

  var indentingTags = ["template", "literal", "msg", "fallbackmsg", "let", "if", "elseif",

                       "else", "switch", "case", "default", "foreach", "ifempty", "for",

                       "call", "param", "deltemplate", "delcall", "log"];

  CodeMirror.defineMode("soy", function(config) {

    var textMode = CodeMirror.getMode(config, "text/plain");

    var modes = {

      html: CodeMirror.getMode(config, {name: "text/html", multilineTagIndentFactor: 2, multilineTagIndentPastTag: false}),

      attributes: textMode,

      text: textMode,

      uri: textMode,

      css: CodeMirror.getMode(config, "text/css"),

      js: CodeMirror.getMode(config, {name: "text/javascript", statementIndent: 2 * config.indentUnit})

    };

    function last(array) {

      return array[array.length - 1];

    }

    function tokenUntil(stream, state, untilRegExp) {

      var oldString = stream.string;

      var match = untilRegExp.exec(oldString.substr(stream.pos));

      if (match) {

        // We don't use backUp because it backs up just the position, not the state.

        // This uses an undocumented API.

        stream.string = oldString.substr(0, stream.pos + match.index);

      }

      var result = stream.hideFirstChars(state.indent, function() {

        return state.localMode.token(stream, state.localState);

      });

      stream.string = oldString;

      return result;

    }

    return {

      startState: function() {

        return {

          kind: [],

          kindTag: [],

          soyState: [],

          indent: 0,

          localMode: modes.html,

          localState: CodeMirror.startState(modes.html)

        };

      },

      copyState: function(state) {

        return {

          tag: state.tag, // Last seen Soy tag.

          kind: state.kind.concat([]), // Values of kind="" attributes.

          kindTag: state.kindTag.concat([]), // Opened tags with kind="" attributes.

          soyState: state.soyState.concat([]),

          indent: state.indent, // Indentation of the following line.

          localMode: state.localMode,

          localState: CodeMirror.copyState(state.localMode, state.localState)

        };

      },

      token: function(stream, state) {

        var match;

        switch (last(state.soyState)) {

          case "comment":

            if (stream.match(/^.*?\*\//)) {

              state.soyState.pop();

            } else {

              stream.skipToEnd();

            }

            return "comment";

          case "variable":

            if (stream.match(/^}/)) {

              state.indent -= 2 * config.indentUnit;

              state.soyState.pop();

              return "variable-2";

            }

            stream.next();

            return null;

          case "tag":

            if (stream.match(/^\/?}/)) {

              if (state.tag == "/template" || state.tag == "/deltemplate") state.indent = 0;

              else state.indent -= (stream.current() == "/}" || indentingTags.indexOf(state.tag) == -1 ? 2 : 1) * config.indentUnit;

              state.soyState.pop();

              return "keyword";

            } else if (stream.match(/^([\w?]+)(?==)/)) {

              if (stream.current() == "kind" && (match = stream.match(/^="([^"]+)/, false))) {

                var kind = match[1];

                state.kind.push(kind);

                state.kindTag.push(state.tag);

                state.localMode = modes[kind] || modes.html;

                state.localState = CodeMirror.startState(state.localMode);

              }

              return "attribute";

            } else if (stream.match(/^"/)) {

              state.soyState.push("string");

              return "string";

            }

            stream.next();

            return null;

          case "literal":

            if (stream.match(/^(?=\{\/literal})/)) {

              state.indent -= config.indentUnit;

              state.soyState.pop();

              return this.token(stream, state);

            }

            return tokenUntil(stream, state, /\{\/literal}/);

          case "string":

            if (stream.match(/^.*?"/)) {

              state.soyState.pop();

            } else {

              stream.skipToEnd();

            }

            return "string";

        }

        if (stream.match(/^\/\*/)) {

          state.soyState.push("comment");

          return "comment";

        } else if (stream.match(stream.sol() ? /^\s*\/\/.*/ : /^\s+\/\/.*/)) {

          return "comment";

        } else if (stream.match(/^\{\$[\w?]*/)) {

          state.indent += 2 * config.indentUnit;

          state.soyState.push("variable");

          return "variable-2";

        } else if (stream.match(/^\{literal}/)) {

          state.indent += config.indentUnit;

          state.soyState.push("literal");

          return "keyword";

        } else if (match = stream.match(/^\{([\/@\\]?[\w?]*)/)) {

          if (match[1] != "/switch")

            state.indent += (/^(\/|(else|elseif|case|default)$)/.test(match[1]) && state.tag != "switch" ? 1 : 2) * config.indentUnit;

          state.tag = match[1];

          if (state.tag == "/" + last(state.kindTag)) {

            // We found the tag that opened the current kind="".

            state.kind.pop();

            state.kindTag.pop();

            state.localMode = modes[last(state.kind)] || modes.html;

            state.localState = CodeMirror.startState(state.localMode);

          }

          state.soyState.push("tag");

          return "keyword";

        }

        return tokenUntil(stream, state, /\{|\s+\/\/|\/\*/);

      },

      indent: function(state, textAfter) {

        var indent = state.indent, top = last(state.soyState);

        if (top == "comment") return CodeMirror.Pass;

        if (top == "literal") {

          if (/^\{\/literal}/.test(textAfter)) indent -= config.indentUnit;

        } else {

          if (/^\s*\{\/(template|deltemplate)\b/.test(textAfter)) return 0;

          if (/^\{(\/|(fallbackmsg|elseif|else|ifempty)\b)/.test(textAfter)) indent -= config.indentUnit;

          if (state.tag != "switch" && /^\{(case|default)\b/.test(textAfter)) indent -= config.indentUnit;

          if (/^\{\/switch\b/.test(textAfter)) indent -= config.indentUnit;

        }

        if (indent && state.localMode.indent)

          indent += state.localMode.indent(state.localState, textAfter);

        return indent;

      },

      innerMode: function(state) {

        if (state.soyState.length && last(state.soyState) != "literal") return null;

        else return {state: state.localState, mode: state.localMode};

      },

      electricInput: /^\s*\{(\/|\/template|\/deltemplate|\/switch|fallbackmsg|elseif|else|case|default|ifempty|\/literal\})$/,

      lineComment: "//",

      blockCommentStart: "/*",

      blockCommentEnd: "*/",

      blockCommentContinue: " * ",

      fold: "indent"

    };

  }, "htmlmixed");

  CodeMirror.registerHelper("hintWords", "soy", indentingTags.concat(

      ["delpackage", "namespace", "alias", "print", "css", "debugger"]));

  CodeMirror.defineMIME("text/x-soy", "soy");

});