-/*\r
- * Copyright (C) 2013 FooProject\r
- * * This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation; either version 3 of the License, or (at your option) any later version.\r
-\r
- * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of \r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.\r
-\r
-You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>.\r
- */\r
-using System;\r
-using System.Text;\r
-using FooEditEngine;\r
-\r
-namespace Test\r
-{\r
- enum TextParserMode\r
- {\r
- Literal,\r
- ScriptPart,\r
- MultiLineComment,\r
- TextPart,\r
- }\r
- class XmlHilighter : IHilighter\r
- {\r
- private TextParserMode mode;\r
- private StringBuilder word;\r
- private TokenType KeyWordType;\r
-\r
- public XmlHilighter()\r
- {\r
- this.word = new StringBuilder();\r
- this.Reset();\r
- }\r
-\r
- #region IHilighter メンバー\r
-\r
- public void Reset()\r
- {\r
- this.mode = TextParserMode.TextPart;\r
- this.KeyWordType = TokenType.None;\r
- this.word.Clear();\r
- }\r
-\r
- public int DoHilight(string text, int length, TokenSpilitHandeler action)\r
- {\r
- int encloserLevel = 0;\r
- int i,wordPos = 0;\r
- for (i = 0; i < length;)\r
- {\r
- if (IsMatch(text,i,"<!--"))\r
- {\r
- encloserLevel++;\r
- if (TransModeAndAction(TextParserMode.MultiLineComment, action, word, 4, false,ref i, wordPos))\r
- break;\r
- }\r
- else if (IsMatch(text, i, "-->"))\r
- {\r
- encloserLevel--;\r
- if (TransModeAndAction(TextParserMode.TextPart, action, word, 3, true, ref i, wordPos))\r
- break;\r
- }\r
- else if (text[i] == '<' && this.mode != TextParserMode.MultiLineComment)\r
- {\r
- encloserLevel++;\r
- if (TransModeAndAction(TextParserMode.ScriptPart, action, word, 1, true, ref i, wordPos))\r
- break;\r
- this.KeyWordType = TokenType.Keyword1;\r
- }\r
- else if (text[i] == '>' && this.mode == TextParserMode.ScriptPart)\r
- {\r
- encloserLevel--;\r
- if (TransModeAndAction(TextParserMode.TextPart, action, word, 1, false, ref i, wordPos))\r
- break;\r
- }\r
- else if (IsMatch(text, i, "![CDATA[") && this.mode == TextParserMode.ScriptPart)\r
- {\r
- encloserLevel++;\r
- if (TransModeAndAction(TextParserMode.Literal, action, word, 8, false, ref i, wordPos))\r
- break;\r
- }\r
- else if ((text[i] == '\"' || text[i] == '\'') && this.mode == TextParserMode.ScriptPart)\r
- {\r
- encloserLevel++;\r
- if (TransModeAndAction(TextParserMode.Literal, action, word, 1, false, ref i, wordPos))\r
- break;\r
- }\r
- else if ((text[i] == '\"' || text[i] == '\'' ) && this.mode == TextParserMode.Literal)\r
- {\r
- encloserLevel--;\r
- if (TransModeAndAction(TextParserMode.ScriptPart, action, word, 1, true, ref i, wordPos))\r
- break;\r
- }\r
- else if (IsMatch(text, i, "]]") && this.mode == TextParserMode.Literal)\r
- {\r
- encloserLevel--;\r
- if (TransModeAndAction(TextParserMode.ScriptPart, action, word, 2, true, ref i, wordPos))\r
- break;\r
- }\r
- else if (text[i] == ' ')\r
- {\r
- if (TransModeAndAction(this.mode, action, word, 1, false, ref i, wordPos))\r
- break;\r
- this.KeyWordType = TokenType.Keyword2;\r
- }\r
- else if (text[i] == '=')\r
- {\r
- if (TransModeAndAction(this.mode, action, word, 1, false, ref i, wordPos))\r
- break;\r
- this.KeyWordType = TokenType.None;\r
- }\r
- else\r
- {\r
- if (word.Length == 0)\r
- wordPos = i;\r
- word.Append(text[i]);\r
- i++;\r
- continue;\r
- }\r
- }\r
-\r
- if (word.Length > 0)\r
- {\r
- action(new TokenSpilitEventArgs(wordPos,word.Length, GetMode(this.mode,KeyWordType)));\r
- word.Clear();\r
- }\r
-\r
- return encloserLevel;\r
- }\r
-\r
- #endregion\r
-\r
- /// <summary>\r
- /// 文字列が一致するかどうか確かめる\r
- /// </summary>\r
- /// <param name="s">検査される文字列</param>\r
- /// <param name="index">検査を開始するインデックス</param>\r
- /// <param name="pattern">検査対象の文字列</param>\r
- /// <returns></returns>\r
- private bool IsMatch(string s, int index, string pattern)\r
- {\r
- if (index + pattern.Length >= s.Length)\r
- return false;\r
- bool result = false;\r
- for (int i = index, j = 0; i < index + pattern.Length; i++, j++)\r
- {\r
- if ((j == 0 || j > 0 && result) && s[i] == pattern[j])\r
- result = true;\r
- else\r
- result = false;\r
- }\r
-\r
- return result;\r
- }\r
-\r
- private bool TransModeAndAction(TextParserMode toMode, TokenSpilitHandeler action, StringBuilder word, int tokenLength, bool TranAfterAction, ref int index, int wordPos)\r
- {\r
- TokenSpilitEventArgs e = new TokenSpilitEventArgs();\r
-\r
- if (word.Length > 0)\r
- {\r
- e.index = wordPos;\r
- e.length = word.Length;\r
- e.type = GetMode(this.mode, this.KeyWordType);\r
- action(e);\r
- word.Clear();\r
- if (e.breaked)\r
- return true;\r
- }\r
-\r
- if (TranAfterAction == false)\r
- this.mode = toMode;\r
-\r
- e.index = index;\r
- e.length = tokenLength;\r
- e.type = GetMode(this.mode, TokenType.None);\r
- action(e);\r
- if (e.breaked)\r
- return true;\r
-\r
- if (TranAfterAction)\r
- this.mode = toMode;\r
-\r
- index += tokenLength;\r
-\r
- return false;\r
- }\r
- \r
- private TokenType GetMode(TextParserMode mode,TokenType isKeyword)\r
- {\r
- switch (mode)\r
- {\r
- case TextParserMode.Literal:\r
- return TokenType.Literal;\r
- case TextParserMode.ScriptPart:\r
- return isKeyword;\r
- case TextParserMode.MultiLineComment:\r
- return TokenType.Comment;\r
- default:\r
- return TokenType.None;\r
- }\r
- }\r
- }\r
-}\r
+/*
+ * Copyright (C) 2013 FooProject
+ * * This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+using System;
+using System.Text;
+using FooEditEngine;
+
+namespace FooEditEngine.Test
+{
+ enum TextParserMode
+ {
+ Literal,
+ ScriptPart,
+ MultiLineComment,
+ TextPart,
+ }
+ /// <summary>
+ /// XMLドキュメント用ハイライター
+ /// </summary>
+ public class XmlHilighter : IHilighter
+ {
+ private TextParserMode mode;
+ private StringBuilder word;
+ private TokenType KeyWordType;
+
+ public XmlHilighter()
+ {
+ this.word = new StringBuilder();
+ this.Reset();
+ }
+
+ #region IHilighter メンバー
+
+ public void Reset()
+ {
+ this.mode = TextParserMode.TextPart;
+ this.KeyWordType = TokenType.None;
+ this.word.Clear();
+ }
+
+ public int DoHilight(string text, int length, TokenSpilitHandeler action)
+ {
+ int encloserLevel = 0;
+ int i,wordPos = 0;
+ for (i = 0; i < length;)
+ {
+ if (IsMatch(text,i,"<!--"))
+ {
+ encloserLevel++;
+ if (TransModeAndAction(TextParserMode.MultiLineComment, action, word, 4, false,ref i, wordPos))
+ break;
+ }
+ else if (IsMatch(text, i, "-->"))
+ {
+ encloserLevel--;
+ if (TransModeAndAction(TextParserMode.TextPart, action, word, 3, true, ref i, wordPos))
+ break;
+ }
+ else if (text[i] == '<' && this.mode != TextParserMode.MultiLineComment)
+ {
+ encloserLevel++;
+ if (TransModeAndAction(TextParserMode.ScriptPart, action, word, 1, true, ref i, wordPos))
+ break;
+ this.KeyWordType = TokenType.Keyword1;
+ }
+ else if (text[i] == '>' && this.mode == TextParserMode.ScriptPart)
+ {
+ encloserLevel--;
+ if (TransModeAndAction(TextParserMode.TextPart, action, word, 1, false, ref i, wordPos))
+ break;
+ }
+ else if (IsMatch(text, i, "![CDATA[") && this.mode == TextParserMode.ScriptPart)
+ {
+ encloserLevel++;
+ if (TransModeAndAction(TextParserMode.Literal, action, word, 8, false, ref i, wordPos))
+ break;
+ }
+ else if ((text[i] == '\"' || text[i] == '\'') && this.mode == TextParserMode.ScriptPart)
+ {
+ encloserLevel++;
+ if (TransModeAndAction(TextParserMode.Literal, action, word, 1, false, ref i, wordPos))
+ break;
+ }
+ else if ((text[i] == '\"' || text[i] == '\'' ) && this.mode == TextParserMode.Literal)
+ {
+ encloserLevel--;
+ if (TransModeAndAction(TextParserMode.ScriptPart, action, word, 1, true, ref i, wordPos))
+ break;
+ }
+ else if (IsMatch(text, i, "]]") && this.mode == TextParserMode.Literal)
+ {
+ encloserLevel--;
+ if (TransModeAndAction(TextParserMode.ScriptPart, action, word, 2, true, ref i, wordPos))
+ break;
+ }
+ else if (text[i] == ' ')
+ {
+ if (TransModeAndAction(this.mode, action, word, 1, false, ref i, wordPos))
+ break;
+ this.KeyWordType = TokenType.Keyword2;
+ }
+ else if (text[i] == '=')
+ {
+ if (TransModeAndAction(this.mode, action, word, 1, false, ref i, wordPos))
+ break;
+ this.KeyWordType = TokenType.None;
+ }
+ else
+ {
+ if (word.Length == 0)
+ wordPos = i;
+ word.Append(text[i]);
+ i++;
+ continue;
+ }
+ }
+
+ if (word.Length > 0)
+ {
+ action(new TokenSpilitEventArgs(wordPos,word.Length, GetMode(this.mode,KeyWordType)));
+ word.Clear();
+ }
+
+ return encloserLevel;
+ }
+
+ #endregion
+
+ /// <summary>
+ /// 文字列が一致するかどうか確かめる
+ /// </summary>
+ /// <param name="s">検査される文字列</param>
+ /// <param name="index">検査を開始するインデックス</param>
+ /// <param name="pattern">検査対象の文字列</param>
+ /// <returns></returns>
+ private bool IsMatch(string s, int index, string pattern)
+ {
+ if (index + pattern.Length >= s.Length)
+ return false;
+ bool result = false;
+ for (int i = index, j = 0; i < index + pattern.Length; i++, j++)
+ {
+ if ((j == 0 || j > 0 && result) && s[i] == pattern[j])
+ result = true;
+ else
+ result = false;
+ }
+
+ return result;
+ }
+
+ private bool TransModeAndAction(TextParserMode toMode, TokenSpilitHandeler action, StringBuilder word, int tokenLength, bool TranAfterAction, ref int index, int wordPos)
+ {
+ TokenSpilitEventArgs e = new TokenSpilitEventArgs();
+
+ if (word.Length > 0)
+ {
+ e.index = wordPos;
+ e.length = word.Length;
+ e.type = GetMode(this.mode, this.KeyWordType);
+ action(e);
+ word.Clear();
+ if (e.breaked)
+ return true;
+ }
+
+ if (TranAfterAction == false)
+ this.mode = toMode;
+
+ e.index = index;
+ e.length = tokenLength;
+ e.type = GetMode(this.mode, TokenType.None);
+ action(e);
+ if (e.breaked)
+ return true;
+
+ if (TranAfterAction)
+ this.mode = toMode;
+
+ index += tokenLength;
+
+ return false;
+ }
+
+ private TokenType GetMode(TextParserMode mode,TokenType isKeyword)
+ {
+ switch (mode)
+ {
+ case TextParserMode.Literal:
+ return TokenType.Literal;
+ case TextParserMode.ScriptPart:
+ return isKeyword;
+ case TextParserMode.MultiLineComment:
+ return TokenType.Comment;
+ default:
+ return TokenType.None;
+ }
+ }
+ }
+}
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