schema.py 文件源码

def __init__(self, parent=None):
        super(XmlSyntaxHighlighter, self).__init__(parent)

        self.highlightingRules = []

        # Tag format.
        format = QTextCharFormat()
        format.setForeground(Qt.darkBlue)
        format.setFontWeight(QFont.Bold)
        pattern = QRegExp("(<[a-zA-Z:]+\\b|<\\?[a-zA-Z:]+\\b|\\?>|>|/>|</[a-zA-Z:]+>)")
        self.highlightingRules.append((pattern, format))

        # Attribute format.
        format = QTextCharFormat()
        format.setForeground(Qt.darkGreen)
        pattern = QRegExp("[a-zA-Z:]+=")
        self.highlightingRules.append((pattern, format))

        # Attribute content format.
        format = QTextCharFormat()
        format.setForeground(Qt.red)
        pattern = QRegExp("(\"[^\"]*\"|'[^']*')")
        self.highlightingRules.append((pattern, format))

        # Comment format.
        self.commentFormat = QTextCharFormat()
        self.commentFormat.setForeground(Qt.lightGray)
        self.commentFormat.setFontItalic(True)

        self.commentStartExpression = QRegExp("<!--")
        self.commentEndExpression = QRegExp("-->")