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CppEditor: Simplify CppAutoCompleter header

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Change-Id: Ie6c01ca4fb11b4b4c5e66618c9f8f0cb67e7845b
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>
This commit is contained in:
hjk
2014-09-13 00:25:03 +02:00
parent 282864bdb9
commit 3be2c9dfb8
2 changed files with 44 additions and 56 deletions
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91
src/plugins/cppeditor/cppautocompleter.cpp
View File

@@ -39,11 +39,50 @@ using namespace CppEditor;
using namespace Internal;
using namespace CPlusPlus;
CppAutoCompleter::CppAutoCompleter()
{}
static const Token tokenAtPosition(const QList<Token> &tokens, const unsigned pos)
{
for (int i = tokens.size() - 1; i >= 0; --i) {
const Token tk = tokens.at(i);
if (pos >= tk.utf16charsBegin() && pos < tk.utf16charsEnd())
return tk;
}
return Token();
}
CppAutoCompleter::~CppAutoCompleter()
{}
static bool isInCommentHelper(const QTextCursor &cursor, Token *retToken = 0)
{
LanguageFeatures features;
features.qtEnabled = false;
features.qtKeywordsEnabled = false;
features.qtMocRunEnabled = false;
features.cxx11Enabled = true;
features.c99Enabled = true;
SimpleLexer tokenize;
tokenize.setLanguageFeatures(features);
const int prevState = BackwardsScanner::previousBlockState(cursor.block()) & 0xFF;
const QList<Token> tokens = tokenize(cursor.block().text(), prevState);
const unsigned pos = cursor.selectionEnd() - cursor.block().position();
if (tokens.isEmpty() || pos < tokens.first().utf16charsBegin())
return prevState > 0;
if (pos >= tokens.last().utf16charsEnd()) {
const Token tk = tokens.last();
if (tk.is(T_CPP_COMMENT) || tk.is(T_CPP_DOXY_COMMENT))
return true;
return tk.isComment() && (cursor.block().userState() & 0xFF);
}
Token tk = tokenAtPosition(tokens, pos);
if (retToken)
*retToken = tk;
return tk.isComment();
}
bool CppAutoCompleter::contextAllowsAutoParentheses(const QTextCursor &cursor,
const QString &textToInsert) const
@@ -99,47 +138,3 @@ QString CppAutoCompleter::insertParagraphSeparator(const QTextCursor &cursor) co
return m.insertParagraphSeparator(cursor);
}
bool CppAutoCompleter::isInCommentHelper(const QTextCursor &cursor, Token *retToken) const
{
LanguageFeatures features;
features.qtEnabled = false;
features.qtKeywordsEnabled = false;
features.qtMocRunEnabled = false;
features.cxx11Enabled = true;
features.c99Enabled = true;
SimpleLexer tokenize;
tokenize.setLanguageFeatures(features);
const int prevState = BackwardsScanner::previousBlockState(cursor.block()) & 0xFF;
const QList<Token> tokens = tokenize(cursor.block().text(), prevState);
const unsigned pos = cursor.selectionEnd() - cursor.block().position();
if (tokens.isEmpty() || pos < tokens.first().utf16charsBegin())
return prevState > 0;
if (pos >= tokens.last().utf16charsEnd()) {
const Token tk = tokens.last();
if (tk.is(T_CPP_COMMENT) || tk.is(T_CPP_DOXY_COMMENT))
return true;
return tk.isComment() && (cursor.block().userState() & 0xFF);
}
Token tk = tokenAtPosition(tokens, pos);
if (retToken)
*retToken = tk;
return tk.isComment();
}
const Token CppAutoCompleter::tokenAtPosition(const QList<Token> &tokens, const unsigned pos) const
{
for (int i = tokens.size() - 1; i >= 0; --i) {
const Token tk = tokens.at(i);
if (pos >= tk.utf16charsBegin() && pos < tk.utf16charsEnd())
return tk;
}
return Token();
}

9
src/plugins/cppeditor/cppautocompleter.h
View File

@@ -32,16 +32,13 @@
#include <texteditor/autocompleter.h>
#include <cplusplus/Token.h>
namespace CppEditor {
namespace Internal {
class CppAutoCompleter : public TextEditor::AutoCompleter
{
public:
CppAutoCompleter();
virtual ~CppAutoCompleter();
CppAutoCompleter() {}
virtual bool contextAllowsAutoParentheses(const QTextCursor &cursor,
const QString &textToInsert = QString()) const;
@@ -52,10 +49,6 @@ public:
QChar la,
int *skippedChars) const;
virtual QString insertParagraphSeparator(const QTextCursor &cursor) const;
private:
bool isInCommentHelper(const QTextCursor &cursor, CPlusPlus::Token *retToken = 0) const;
const CPlusPlus::Token tokenAtPosition(const QList<CPlusPlus::Token> &tokens, const unsigned pos) const;
};
} // Internal