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added django template quote handler (PY-1088)

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This commit is contained in:
Dmitry Trofimov
2010-06-18 21:44:22 +04:00
parent ea093f5a02
commit 3a16b51911
3 changed files with 75 additions and 61 deletions
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python/src/META-INF/python-plugin-common.xml
+2
View File
@@ -232,6 +232,8 @@
<referencesSearch implementation="com.jetbrains.django.lang.template.ref.DjangoTemplateStringReferenceSearch"/>
<quoteHandler fileType="DjangoTemplate" className="com.jetbrains.django.lang.template.editor.DjangoTemplateQuoteHandler"/>
<!-- App Engine -->
<facetType implementation="com.jetbrains.appengine.facet.AppEngineFacetType"/>
python/src/com/jetbrains/python/editor/BaseQuoteHandler.java
+69
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@@ -0,0 +1,69 @@
package com.jetbrains.python.editor;
import com.intellij.codeInsight.editorActions.SimpleTokenSetQuoteHandler;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.editor.highlighter.HighlighterIterator;
import com.intellij.psi.tree.TokenSet;
import com.jetbrains.python.PyTokenTypes;
import java.util.Arrays;
/**
* @author yole
*/
public class BaseQuoteHandler extends SimpleTokenSetQuoteHandler {
private final char[] ourAutoClosingChars; // we add auto-close quotes before these
public BaseQuoteHandler(TokenSet tokenSet, char[] autoClosingChars) {
super(tokenSet);
ourAutoClosingChars = autoClosingChars;
Arrays.sort(ourAutoClosingChars);
}
@Override
public boolean isOpeningQuote(HighlighterIterator iterator, int offset) {
// don't assume an opening quote unless we're in an explicitly "blank" context
CharSequence text = iterator.getDocument().getCharsSequence();
if (offset+1 >= text.length() || Arrays.binarySearch(ourAutoClosingChars, text.charAt(offset+1)) >= 0) {
char the_quote = text.charAt(offset);
// if we're next to two same quotes, don't auto-close, the user may want a triple quote
if (
offset >= 2 &&
text.charAt(offset-1) == the_quote &&
text.charAt(offset-2) == the_quote &&
(offset < 3 || text.charAt(offset-3) != the_quote)
) return false;
// handle string literal context
if (super.isOpeningQuote(iterator, offset)) {
return true;
}
if (myLiteralTokenSet.contains(iterator.getTokenType())) {
int start = iterator.getStart();
if (offset - start <= 2) {
if (getLiteralStartOffset(text, start) == offset) return true;
}
}
}
return false;
}
private static int getLiteralStartOffset(CharSequence text, int start) {
char c = Character.toUpperCase(text.charAt(start));
if (c == 'U' || c == 'B') {
start++;
c = Character.toUpperCase(text.charAt(start));
}
if (c == 'R') {
start++;
}
return start;
}
@Override
protected boolean isNonClosedLiteral(HighlighterIterator iterator, CharSequence chars) {
if (getLiteralStartOffset(chars, iterator.getStart()) >= iterator.getEnd() - 1) return true;
if (chars.charAt(iterator.getEnd() - 1) != '\"' && chars.charAt(iterator.getEnd() - 1) != '\'') return true;
return false;
}
}
python/src/com/jetbrains/python/editor/PythonQuoteHandler.java
+4 -61
View File
@@ -1,70 +1,13 @@
package com.jetbrains.python.editor;
import com.intellij.codeInsight.editorActions.SimpleTokenSetQuoteHandler;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.editor.highlighter.HighlighterIterator;
import com.intellij.psi.tree.TokenSet;
import com.jetbrains.python.PyTokenTypes;
import java.util.Arrays;
/**
* @author yole
* @author traff
*/
public class PythonQuoteHandler extends SimpleTokenSetQuoteHandler {
private static final char[] ourAutoClosingChars; // we add auto-close quotes before these
static {
ourAutoClosingChars = new char[]{'}', ']', ')', ',', ':', ';', ' ', '\t', '\n'};
Arrays.sort(ourAutoClosingChars);
}
public class PythonQuoteHandler extends BaseQuoteHandler {
public PythonQuoteHandler() {
super(PyTokenTypes.STRING_LITERAL);
}
@Override
public boolean isOpeningQuote(HighlighterIterator iterator, int offset) {
// don't assume an opening quote unless we're in an explicitly "blank" context
CharSequence text = iterator.getDocument().getCharsSequence();
if (offset+1 >= text.length() || Arrays.binarySearch(ourAutoClosingChars, text.charAt(offset+1)) >= 0) {
char the_quote = text.charAt(offset);
// if we're next to two same quotes, don't auto-close, the user may want a triple quote
if (
offset >= 2 &&
text.charAt(offset-1) == the_quote &&
text.charAt(offset-2) == the_quote &&
(offset < 3 || text.charAt(offset-3) != the_quote)
) return false;
// handle string literal context
if (super.isOpeningQuote(iterator, offset)) {
return true;
}
if (myLiteralTokenSet.contains(iterator.getTokenType())) {
int start = iterator.getStart();
if (offset - start <= 2) {
if (getLiteralStartOffset(text, start) == offset) return true;
}
}
}
return false;
}
private static int getLiteralStartOffset(CharSequence text, int start) {
char c = Character.toUpperCase(text.charAt(start));
if (c == 'U' || c == 'B') {
start++;
c = Character.toUpperCase(text.charAt(start));
}
if (c == 'R') {
start++;
}
return start;
}
@Override
protected boolean isNonClosedLiteral(HighlighterIterator iterator, CharSequence chars) {
if (getLiteralStartOffset(chars, iterator.getStart()) >= iterator.getEnd() - 1) return true;
if (chars.charAt(iterator.getEnd() - 1) != '\"' && chars.charAt(iterator.getEnd() - 1) != '\'') return true;
return false;
super(TokenSet.create(PyTokenTypes.STRING_LITERAL), new char[]{'}', ']', ')', ',', ':', ';', ' ', '\t', '\n'});
}
}