platform/structuralsearch/source/com/intellij/structuralsearch/impl/matcher/MatcherImplUtil.java

   1 package com.intellij.structuralsearch.impl.matcher;
   2
   3 import com.intellij.lang.Language;
   4 import com.intellij.openapi.fileTypes.FileType;
   5 import com.intellij.openapi.fileTypes.LanguageFileType;
   6 import com.intellij.openapi.project.Project;
   7 import com.intellij.psi.PsiElement;
   8 import com.intellij.structuralsearch.MatchOptions;
   9 import com.intellij.structuralsearch.StructuralSearchProfile;
  10 import com.intellij.structuralsearch.StructuralSearchUtil;
  11 import com.intellij.structuralsearch.impl.matcher.compiler.PatternCompiler;
  12 import com.intellij.util.IncorrectOperationException;
  13
  14 /**
  15  * Created by IntelliJ IDEA.
  16  * User: Maxim.Mossienko
  17  * Date: Mar 19, 2004
  18  * Time: 6:56:25 PM
  19  * To change this template use File | Settings | File Templates.
  20  */
  21 public class MatcherImplUtil {
  22
  23   public static void transform(MatchOptions options) {
  24     if (options.hasVariableConstraints()) return;
  25     PatternCompiler.transformOldPattern(options);
  26   }
  27
  28   public static PsiElement[] createTreeFromText(String text, PatternTreeContext context, FileType fileType, Project project)
  29     throws IncorrectOperationException {
  30     return createTreeFromText(text, context, fileType, null, null, project, false);
  31   }
  32
  33   public static PsiElement[] createSourceTreeFromText(String text,
  34                                                       PatternTreeContext context,
  35                                                       FileType fileType,
  36                                                       String extension,
  37                                                       Project project,
  38                                                       boolean physical) {
  39     if (fileType instanceof LanguageFileType) {
  40       Language language = ((LanguageFileType)fileType).getLanguage();
  41       StructuralSearchProfile profile = StructuralSearchUtil.getProfileByLanguage(language);
  42       if (profile != null) {
  43         return profile.createPatternTree(text, context, fileType, null, null, extension, project, physical);
  44       }
  45     }
  46     return PsiElement.EMPTY_ARRAY;
  47   }
  48
  49   public static PsiElement[] createTreeFromText(String text,
  50                                                 PatternTreeContext context,
  51                                                 FileType fileType,
  52                                                 Language language,
  53                                                 String contextName,
  54                                                 Project project,
  55                                                 boolean physical) throws IncorrectOperationException {
  56     if (language == null && fileType instanceof LanguageFileType) {
  57       language = ((LanguageFileType)fileType).getLanguage();
  58     }
  59     if (language != null) {
  60       StructuralSearchProfile profile = StructuralSearchUtil.getProfileByLanguage(language);
  61       if (profile != null) {
  62         return profile.createPatternTree(text, context, fileType, language, contextName, null, project, physical);
  63       }
  64     }
  65     return PsiElement.EMPTY_ARRAY;
  66   }
  67 }