| /* |
| * Copyright 2000-2013 JetBrains s.r.o. |
| * |
| * 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 com.jetbrains.python.editor; |
| |
| import com.intellij.openapi.util.text.LineTokenizer; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiErrorElement; |
| import com.intellij.psi.PsiWhiteSpace; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.jetbrains.python.psi.*; |
| |
| /** |
| * User : catherine |
| */ |
| public class PythonDocCommentUtil { |
| |
| private PythonDocCommentUtil() { |
| } |
| |
| static public boolean atDocCommentStart(PsiElement element, int offset) { |
| PyStringLiteralExpression string = PsiTreeUtil.getParentOfType(element, PyStringLiteralExpression.class); |
| if (string != null) { |
| PyElement func = PsiTreeUtil.getParentOfType(element, PyFunction.class, PyClass.class, PyFile.class); |
| if (func != null) { |
| final PyDocStringOwner docStringOwner = PsiTreeUtil.getParentOfType(element, |
| PyDocStringOwner.class); |
| if (docStringOwner == func) { |
| PyStringLiteralExpression str = docStringOwner.getDocStringExpression(); |
| String text = element.getText(); |
| if (str != null && text.equals(str.getText()) && |
| (text.startsWith("\"\"\"") || text.startsWith("'''"))) { |
| if (offset == str.getTextRange().getStartOffset()) { |
| PsiErrorElement error = PsiTreeUtil.getNextSiblingOfType(string, PsiErrorElement.class); |
| if (error != null) |
| return true; |
| error = PsiTreeUtil.getNextSiblingOfType(string.getParent(), PsiErrorElement.class); |
| if (error != null) |
| return true; |
| |
| if (text.length() < 6 || (!text.endsWith("\"\"\"") && !text.endsWith("'''"))) |
| return true; |
| } |
| } |
| } |
| } |
| } |
| return false; |
| } |
| |
| static public String generateDocForClass(PsiElement klass, String suffix) { |
| String ws = "\n"; |
| if (klass instanceof PyClass) { |
| PsiWhiteSpace whitespace = PsiTreeUtil.getPrevSiblingOfType(((PyClass)klass).getStatementList(), PsiWhiteSpace.class); |
| if (whitespace != null) { |
| String[] spaces = whitespace.getText().split("\n"); |
| if (spaces.length > 1) |
| ws += spaces[1]; |
| } |
| } |
| return ws+suffix; |
| } |
| |
| static public String removeParamFromDocstring(String text, String prefix, String paramName) { |
| StringBuilder newText = new StringBuilder(); |
| String[] lines = LineTokenizer.tokenize(text, true); |
| boolean skipNext = false; |
| for (String line : lines) { |
| if (line.contains(prefix)) { |
| String[] subLines = line.split(" "); |
| boolean lookNext = false; |
| boolean add = true; |
| for (String s : subLines) { |
| final String trimmedLine = s.trim(); |
| if (trimmedLine.equals(prefix + "param") || trimmedLine.equals(prefix + "type")) { |
| lookNext = true; |
| } |
| if (lookNext && trimmedLine.endsWith(":")) { |
| String tmp = trimmedLine.substring(0, trimmedLine.length() - 1); |
| if (paramName.equals(tmp)) { |
| lookNext = false; |
| skipNext = true; |
| add = false; |
| } |
| } |
| } |
| if (add) { |
| newText.append(line); |
| skipNext = false; |
| } |
| } |
| else if (!skipNext || line.contains("\"\"\"") || line.contains("'''")) { |
| newText.append(line); |
| } |
| } |
| return newText.toString(); |
| } |
| } |