--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/E5XML/HighlightingStylesReader.py Sun Sep 12 12:06:50 2010 +0200
@@ -0,0 +1,123 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2010 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+
+"""
+Module implementing a class for reading a highlighting styles XML file.
+"""
+
+from PyQt4.QtGui import QColor, QFont
+
+from .Config import highlightingStylesFileFormatVersion
+from .XMLStreamReaderBase import XMLStreamReaderBase
+
+class HighlightingStylesReader(XMLStreamReaderBase):
+ """
+ Class for reading a highlighting styles XML file.
+ """
+ supportedVersions = ["4.3"]
+
+ def __init__(self, device, lexers):
+ """
+ Constructor
+
+ @param device reference to the I/O device to read from (QIODevice)
+ @param lexers list of lexer objects for which to export the styles
+ """
+ XMLStreamReaderBase.__init__(self, device)
+
+ self.lexers = lexers
+
+ self.version = ""
+
+ def readXML(self):
+ """
+ Public method to read and parse the XML document.
+ """
+ while not self.atEnd():
+ self.readNext()
+ if self.isStartElement():
+ if self.name() == "HighlightingStyles":
+ self.version = self.attribute("version",
+ highlightingStylesFileFormatVersion)
+ if self.version not in self.supportedVersions:
+ self.raiseUnsupportedFormatVersion(self.version)
+ elif self.name() == "Lexer":
+ self.__readLexer()
+ else:
+ self.raiseUnexpectedStartTag(self.name())
+
+ self.showErrorMessage()
+
+ def __readLexer(self):
+ """
+ Private method to read the lexer info.
+ """
+ language = self.attribute("name")
+ if language and language in self.lexers:
+ lexer = self.lexers[language]
+ else:
+ lexer = None
+
+ while not self.atEnd():
+ self.readNext()
+ if self.isEndElement() and self.name() == "Lexer":
+ break
+
+ if self.isStartElement():
+ if self.name() == "Style":
+ self.__readStyle(lexer)
+ else:
+ self.raiseUnexpectedStartTag(self.name())
+
+ def __readStyle(self, lexer):
+ """
+ Private method to read the style info.
+
+ @param lexer reference to the lexer object
+ """
+ if lexer is not None:
+ style = self.attribute("style")
+ if style:
+ style = int(style)
+
+ color = self.attribute("color")
+ if color:
+ color = QColor(color)
+ else:
+ color = lexer.defaultColor(style)
+ lexer.setColor(color, style)
+
+ paper = self.attribute("paper")
+ if paper:
+ paper = QColor(paper)
+ else:
+ paper = lexer.defaultPaper(style)
+ lexer.setPaper(paper, style)
+
+ fontStr = self.attribute("font")
+ if fontStr:
+ font = QFont()
+ font.fromString(fontStr)
+ else:
+ font = lexer.defaultFont(style)
+ lexer.setFont(font, style)
+
+ eolfill = self.attribute("eolfill")
+ if eolfill:
+ eolfill = self.toBool(eolfill)
+ if eolfill is None:
+ eolfill = lexer.defaulEolFill(style)
+ else:
+ eolfill = lexer.defaulEolFill(style)
+ lexer.setEolFill(eolfill, style)
+
+ while not self.atEnd():
+ self.readNext()
+ if self.isEndElement() and self.name() == "Style":
+ break
+
+ if self.isStartElement():
+ self.raiseUnexpectedStartTag(self.name())
