diff options
Diffstat (limited to 'tools/qdoc3/cppcodemarker.cpp')
| -rw-r--r-- | tools/qdoc3/cppcodemarker.cpp | 541 |
1 files changed, 276 insertions, 265 deletions
diff --git a/tools/qdoc3/cppcodemarker.cpp b/tools/qdoc3/cppcodemarker.cpp index f04398f..e27916b 100644 --- a/tools/qdoc3/cppcodemarker.cpp +++ b/tools/qdoc3/cppcodemarker.cpp @@ -43,7 +43,6 @@ cppcodemarker.cpp */ -#include <qdebug.h> #include "atom.h" #include "cppcodemarker.h" #include "node.h" @@ -52,29 +51,6 @@ QT_BEGIN_NAMESPACE -static int insertTagAround(QString &result, int pos, int len, const QString &tagName, - const QString &attributes = QString()) -{ - QString s; - //s.reserve(result.size() + tagName.size() * 2 + attributes.size() + 20); - s += result.midRef(0, pos); - s += QLatin1Char('<'); - s += tagName; - if (!attributes.isEmpty()) { - s += QLatin1Char(' '); - s += attributes; - } - s += QLatin1Char('>'); - s += result.midRef(pos, len); - s += QLatin1String("</"); - s += tagName; - s += QLatin1Char('>'); - s += result.midRef(pos + len); - int diff = s.length() - result.length(); - result = s; - return diff; -} - /*! The constructor does nothing. */ @@ -127,6 +103,14 @@ bool CppCodeMarker::recognizeLanguage(const QString &lang) } /*! + Returns the type of atom used to represent C++ code in the documentation. +*/ +Atom::Type CppCodeMarker::atomType() const +{ + return Atom::Code; +} + +/*! Returns the \a node name, or "()" if \a node is a Node::Function node. */ @@ -158,9 +142,9 @@ QString CppCodeMarker::plainFullName(const Node *node, const Node *relative) QString CppCodeMarker::markedUpCode(const QString &code, const Node *relative, - const QString &dirPath) + const Location &location) { - return addMarkUp(protect(code), relative, dirPath); + return addMarkUp(code, relative, location); } QString CppCodeMarker::markedUpSynopsis(const Node *node, @@ -438,10 +422,10 @@ QString CppCodeMarker::markedUpIncludes(const QStringList& includes) QStringList::ConstIterator inc = includes.begin(); while (inc != includes.end()) { - code += "#include <<@headerfile>" + *inc + "</@headerfile>>\n"; + code += "<@preprocessor>#include <<@headerfile>" + *inc + "</@headerfile>></@preprocessor>\n"; ++inc; } - return addMarkUp(code, 0, ""); + return code; } QString CppCodeMarker::functionBeginRegExp(const QString& funcName) @@ -455,21 +439,6 @@ QString CppCodeMarker::functionEndRegExp(const QString& /* funcName */) return "^\\}$"; } -#if 0 - FastSection privateReimpFuncs(classe, - "Private Reimplemented Functions", - "private reimplemented function", - "private reimplemented functions"); - FastSection protectedReimpFuncs(classe, - "Protected Reimplemented Functions", - "protected reimplemented function", - "protected reimplemented functions"); - FastSection publicReimpFuncs(classe, - "Public Reimplemented Functions", - "public reimplemented function", - "public reimplemented functions"); -#endif - QList<Section> CppCodeMarker::sections(const InnerNode *inner, SynopsisStyle style, Status status) @@ -882,240 +851,282 @@ const Node *CppCodeMarker::resolveTarget(const QString& target, return 0; } -QString CppCodeMarker::addMarkUp(const QString& protectedCode, - const Node * /* relative */, - const QString& /* dirPath */) +static const char * const typeTable[] = { + "bool", "char", "double", "float", "int", "long", "short", + "signed", "unsigned", "uint", "ulong", "ushort", "uchar", "void", + "qlonglong", "qulonglong", + "qint", "qint8", "qint16", "qint32", "qint64", + "quint", "quint8", "quint16", "quint32", "quint64", + "qreal", "cond", 0 +}; + +static const char * const keywordTable[] = { + "and", "and_eq", "asm", "auto", "bitand", "bitor", "break", + "case", "catch", "class", "compl", "const", "const_cast", + "continue", "default", "delete", "do", "dynamic_cast", "else", + "enum", "explicit", "export", "extern", "false", "for", "friend", + "goto", "if", "include", "inline", "monitor", "mutable", "namespace", + "new", "not", "not_eq", "operator", "or", "or_eq", "private", "protected", + "public", "register", "reinterpret_cast", "return", "sizeof", + "static", "static_cast", "struct", "switch", "template", "this", + "throw", "true", "try", "typedef", "typeid", "typename", "union", + "using", "virtual", "volatile", "wchar_t", "while", "xor", + "xor_eq", "synchronized", + // Qt specific + "signals", "slots", "emit", 0 +}; + +static QString untabified(const QString &in) { - static QRegExp globalInclude("#include +<([^<>&]+)>"); - static QRegExp yHasTypeX("(?:^|\n *)([a-zA-Z_][a-zA-Z_0-9]*)" - "(?:<[^;{}]+>)?(?: *(?:\\*|&) *| +)" - "([a-zA-Z_][a-zA-Z_0-9]*)? *[,;()=]"); - static QRegExp xNewY("([a-zA-Z_][a-zA-Z_0-9]*) *= *new +([a-zA-Z_0-9]+)"); - static QRegExp xDotY("\\b([a-zA-Z_][a-zA-Z_0-9]*) *(?:\\.|->|,[ \n]*S(?:IGNAL|LOT)\\() *" - "([a-zA-Z_][a-zA-Z_0-9]*)(?= *\\()"); - static QRegExp xIsStaticZOfY("[\n:;{(=] *(([a-zA-Z_0-9]+)::([a-zA-Z_0-9]+))(?= *\\()"); - static QRegExp classX("[:,][ \n]*(?:p(?:ublic|r(?:otected|ivate))[ \n]+)?" - "([a-zA-Z_][a-zA-Z_0-9]*)"); - static QRegExp globalX("[\n{()=] *([a-zA-Z_][a-zA-Z_0-9]*)[ \n]*\\("); - static QRegExp multiLineComment("/(?:( )?\\*(?:[^*]+|\\*(?! /))*\\*\\1/)"); - multiLineComment.setMinimal(true); - static QRegExp singleLineComment("[^:]//(?!!)[^!\\n]*"); - static QRegExp preprocessor("(?:^|\n)(#[ \t]*(?:include|if|elif|endif|error|pragma|define" - "|warning)(?:(?:\\\\\n|\\n#)[^\n]*)*)"); - static QRegExp literals(""(?:[^\\\\&]|\\\\[^\n]|&(?!quot;))*"" - "|'(?:[^\\\\]|\\\\(?:[^x0-9']|x[0-9a-f]{1,4}|[0-9]{1,3}))'"); - - QString result = protectedCode; - int pos; - - if (!hurryUp()) { - /* - Mark global includes. For example: - - #include <<@headerfile>QString</@headerfile> - */ - pos = 0; - while ((pos = result.indexOf(globalInclude, pos)) != -1) - pos += globalInclude.matchedLength() - + insertTagAround(result, - globalInclude.pos(1), - globalInclude.cap(1).length(), - "@headerfile"); - - /* - Look for variable definitions and similar constructs, mark - the data type, and remember the type of the variable. - */ - QMap<QString, QSet<QString> > typesForVariable; - pos = 0; - while ((pos = yHasTypeX.indexIn(result, pos)) != -1) { - QString x = yHasTypeX.cap(1); - QString y = yHasTypeX.cap(2); - - if (!y.isEmpty()) - typesForVariable[y].insert(x); - - /* - Without the minus one at the end, 'void member(Class - var)' would give 'member' as a variable of type 'void', - but would ignore 'Class var'. (### Is that true?) - */ - pos += yHasTypeX.matchedLength() - + insertTagAround(result, - yHasTypeX.pos(1), - x.length(), - "@type") - 1; - } + QString res; + int col = 0; + int i = 0; + + for (; i < (int) in.length(); i++) { + if (in[i] == QChar('\t')) { + res += QString(" " + (col & 0x7)); + col = (col + 8) & ~0x7; + } else { + res += in[i]; + if (in[i] == QChar('\n')) + col = 0; + } + } - /* - Do syntax highlighting of preprocessor directives. - */ - pos = 0; - while ((pos = preprocessor.indexIn(result, pos)) != -1) - pos += preprocessor.matchedLength() - + insertTagAround(result, - preprocessor.pos(1), - preprocessor.cap(1).length(), - "@preprocessor"); - - /* - Deal with string and character literals. - */ - pos = 0; - while ((pos = literals.indexIn(result, pos)) != -1) - pos += literals.matchedLength() - + insertTagAround(result, - pos, - literals.matchedLength(), - result.at(pos) == - QLatin1Char(' ') ? "@string" : "@char"); - - /* - Look for 'var = new Class'. - */ - pos = 0; - while ((pos = xNewY.indexIn(result, pos)) != -1) { - QString x = xNewY.cap(1); - QString y = xNewY.cap(2); - typesForVariable[x].insert(y); - - pos += xNewY.matchedLength() + insertTagAround(result, - xNewY.pos(2), - y.length(), - "@type"); - } + return res; +} - /* - Insert some stuff that cannot harm. - */ - typesForVariable["qApp"].insert("QApplication"); - - /* - Add link to ': Class'. - */ - pos = 0; - while ((pos = classX.indexIn(result, pos)) != -1) - pos += classX.matchedLength() - + insertTagAround(result, - classX.pos(1), - classX.cap(1).length(), - "@type") - 1; - - /* - Find use of any of - - var.method() - var->method() - var, SIGNAL(method()) - var, SLOT(method()). - */ - pos = 0; - while ((pos = xDotY.indexIn(result, pos)) != -1) { - QString x = xDotY.cap(1); - QString y = xDotY.cap(2); - - QSet<QString> types = typesForVariable.value(x); - pos += xDotY.matchedLength() - + insertTagAround(result, - xDotY.pos(2), - xDotY.cap(2).length(), - "@func", - (types.count() == 1) ? "target=\"" - + protect(*types.begin() + "::" + y) - + "()\"" : QString()); - } +/* + @char + @class + @comment + @function + @keyword + @number + @op + @preprocessor + @string + @type +*/ - /* - Add link to 'Class::method()'. - */ - pos = 0; - while ((pos = xIsStaticZOfY.indexIn(result, pos)) != -1) { - QString x = xIsStaticZOfY.cap(1); - QString z = xIsStaticZOfY.cap(3); - - pos += insertTagAround(result, - xIsStaticZOfY.pos(3), - z.length(), - "@func", - "target=\"" + protect(x) + "()\""); - pos += insertTagAround(result, - xIsStaticZOfY.pos(2), - xIsStaticZOfY.cap(2).length(), - "@type"); - pos += xIsStaticZOfY.matchedLength() - 1; - } +QString CppCodeMarker::addMarkUp(const QString &in, + const Node * /* relative */, + const Location & /* location */) +{ +#define readChar() \ + ch = (i < (int)code.length()) ? code[i++].cell() : EOF - /* - Add link to 'globalFunction()'. - */ - pos = 0; - while ((pos = globalX.indexIn(result, pos)) != -1) { - QString x = globalX.cap(1); - if (x != "QT_FORWARD_DECLARE_CLASS") { - pos += globalX.matchedLength() - + insertTagAround(result, - globalX.pos(1), - x.length(), - "@func", - "target=\"" + protect(x) + "()\"") - 1; - } - else - pos += globalX.matchedLength(); - } + QString code = in; + + QMap<QString, int> types; + QMap<QString, int> keywords; + int j = 0; + while (typeTable[j] != 0) { + types.insert(QString(typeTable[j]), 0); + j++; + } + j = 0; + while (keywordTable[j] != 0) { + keywords.insert(QString(keywordTable[j]), 0); + j++; } - /* - Do syntax highlighting of comments. Also alter the code in a - minor way, so that we can include comments in documentation - comments. - */ - pos = 0; - while (pos != -1) { - int mlpos; - int slpos; - int len; - slpos = singleLineComment.indexIn(result, pos); - mlpos = multiLineComment.indexIn(result, pos); - - if (slpos == -1 && mlpos == -1) - break; - - if (slpos == -1) { - pos = mlpos; - len = multiLineComment.matchedLength(); - } - else if (mlpos == -1) { - pos = slpos + 1; - len = singleLineComment.matchedLength() - 1; - } - else { - if (slpos < mlpos) { - pos = slpos + 1; - len = singleLineComment.matchedLength() - 1; - } - else { - pos = mlpos; - len = multiLineComment.matchedLength(); - } - } + QString out(""); + int braceDepth = 0; + int parenDepth = 0; + int i = 0; + int start = 0; + int finish = 0; + char ch; + QRegExp classRegExp("Qt?(?:[A-Z3]+[a-z][A-Za-z]*|t)"); + QRegExp functionRegExp("q([A-Z][a-z]+)+"); + + readChar(); + + while (ch != EOF) { + QString tag; + bool target = false; + + if (isalpha(ch) || ch == '_') { + QString ident; + do { + ident += ch; + finish = i; + readChar(); + } while (isalnum(ch) || ch == '_'); + + if (classRegExp.exactMatch(ident)) { + tag = QLatin1String("type"); + } else if (functionRegExp.exactMatch(ident)) { + tag = QLatin1String("func"); + target = true; + } else if (types.contains(ident)) { + tag = QLatin1String("type"); + } else if (keywords.contains(ident)) { + tag = QLatin1String("keyword"); + } else if (braceDepth == 0 && parenDepth == 0) { + if (QString(code.unicode() + i - 1, code.length() - (i - 1)) + .indexOf(QRegExp(QLatin1String("^\\s*\\("))) == 0) + tag = QLatin1String("func"); + target = true; + } + } else if (isdigit(ch)) { + do { + finish = i; + readChar(); + } while (isalnum(ch) || ch == '.'); + tag = QLatin1String("number"); + } else { + switch (ch) { + case '+': + case '-': + case '!': + case '%': + case '^': + case '&': + case '*': + case ',': + case '.': + case '<': + case '=': + case '>': + case '?': + case '[': + case ']': + case '|': + case '~': + finish = i; + readChar(); + tag = QLatin1String("op"); + break; + case '"': + finish = i; + readChar(); + + while (ch != EOF && ch != '"') { + if (ch == '\\') + readChar(); + readChar(); + } + finish = i; + readChar(); + tag = QLatin1String("string"); + break; + case '#': + finish = i; + readChar(); + while (ch != EOF && ch != '\n') { + if (ch == '\\') + readChar(); + finish = i; + readChar(); + } + tag = QLatin1String("preprocessor"); + break; + case '\'': + finish = i; + readChar(); + + while (ch != EOF && ch != '\'') { + if (ch == '\\') + readChar(); + readChar(); + } + finish = i; + readChar(); + tag = QLatin1String("char"); + break; + case '(': + finish = i; + readChar(); + parenDepth++; + break; + case ')': + finish = i; + readChar(); + parenDepth--; + break; + case ':': + finish = i; + readChar(); + if (ch == ':') { + finish = i; + readChar(); + tag = QLatin1String("op"); + } + break; + case '/': + finish = i; + readChar(); + if (ch == '/') { + do { + finish = i; + readChar(); + } while (ch != EOF && ch != '\n'); + tag = QLatin1String("comment"); + } else if (ch == '*') { + bool metAster = false; + bool metAsterSlash = false; + + finish = i; + readChar(); + + while (!metAsterSlash) { + if (ch == EOF) + break; + + if (ch == '*') + metAster = true; + else if (metAster && ch == '/') + metAsterSlash = true; + else + metAster = false; + finish = i; + readChar(); + } + tag = QLatin1String("comment"); + } else { + tag = QLatin1String("op"); + } + break; + case '{': + finish = i; + readChar(); + braceDepth++; + break; + case '}': + finish = i; + readChar(); + braceDepth--; + break; + default: + finish = i; + readChar(); + } + } - if (result.at(pos + 1) == QLatin1Char(' ')) { - result.remove(pos + len - 2, 1); - result.remove(pos + 1, 1); - len -= 2; + QString text; + text = code.mid(start, finish - start); + start = finish; - forever { - int endcodePos = result.indexOf("\\ endcode", pos); - if (endcodePos == -1 || endcodePos >= pos + len) - break; - result.remove(endcodePos + 1, 1); - len -= 1; - } + if (!tag.isEmpty()) { + out += QLatin1String("<@") + tag; + if (target) + out += QLatin1String(" target=\"") + text + QLatin1String("()\""); + out += QLatin1String(">"); } - pos += len + insertTagAround(result, pos, len, "@comment"); + + out += protect(text); + + if (!tag.isEmpty()) + out += QLatin1String("</@") + tag + QLatin1String(">"); + } + + if (start < code.length()) { + out += protect(code.mid(start)); } - return result; + return out; } #ifdef QDOC_QML |