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comparison: src/eric7/EricXML/HighlightingStylesReader.py

src/eric7/EricXML/HighlightingStylesReader.py

branch
eric7
changeset 9221
bf71ee032bb4
parent 9209
b99e7fd55fd3
child 9653
e67609152c5e
equal deleted inserted replaced
9220:e9e7eca7efee 9221:bf71ee032bb4
14 14
15 class HighlightingStylesReader(XMLStreamReaderBase): 15 class HighlightingStylesReader(XMLStreamReaderBase):
16 """ 16 """
17 Class for reading a highlighting styles XML file. 17 Class for reading a highlighting styles XML file.
18 """ 18 """
19
19 supportedVersions = ["4.3", "6.0"] 20 supportedVersions = ["4.3", "6.0"]
20 21
21 def __init__(self, device, lexers): 22 def __init__(self, device, lexers):
22 """ 23 """
23 Constructor 24 Constructor
24 25
25 @param device reference to the I/O device to read from (QIODevice) 26 @param device reference to the I/O device to read from (QIODevice)
26 @param lexers dictionary of lexer objects for which to import the 27 @param lexers dictionary of lexer objects for which to import the
27 styles 28 styles
28 """ 29 """
29 XMLStreamReaderBase.__init__(self, device) 30 XMLStreamReaderBase.__init__(self, device)
30 31
31 self.lexers = lexers 32 self.lexers = lexers
32 33
33 self.version = "" 34 self.version = ""
34 35
35 def readXML(self): 36 def readXML(self):
36 """ 37 """
37 Public method to read and parse the XML document. 38 Public method to read and parse the XML document.
38 39
39 @return list of read lexer style definitions 40 @return list of read lexer style definitions
40 @rtype list of dict 41 @rtype list of dict
41 """ 42 """
42 self.__lexersList = [] 43 self.__lexersList = []
43 44
44 while not self.atEnd(): 45 while not self.atEnd():
45 self.readNext() 46 self.readNext()
46 if self.isStartElement(): 47 if self.isStartElement():
47 if self.name() == "HighlightingStyles": 48 if self.name() == "HighlightingStyles":
48 self.version = self.attribute( 49 self.version = self.attribute(
49 "version", 50 "version", highlightingStylesFileFormatVersion
50 highlightingStylesFileFormatVersion) 51 )
51 if self.version not in self.supportedVersions: 52 if self.version not in self.supportedVersions:
52 self.raiseUnsupportedFormatVersion(self.version) 53 self.raiseUnsupportedFormatVersion(self.version)
53 elif self.name() == "Lexer": 54 elif self.name() == "Lexer":
54 self.__readLexer() 55 self.__readLexer()
55 else: 56 else:
56 self.raiseUnexpectedStartTag(self.name()) 57 self.raiseUnexpectedStartTag(self.name())
57 58
58 self.showErrorMessage() 59 self.showErrorMessage()
59 60
60 return self.__lexersList 61 return self.__lexersList
61 62
62 def __readLexer(self): 63 def __readLexer(self):
63 """ 64 """
64 Private method to read the lexer info. 65 Private method to read the lexer info.
65 """ 66 """
66 language = self.attribute("name") 67 language = self.attribute("name")
67 self.__lexersList.append({ 68 self.__lexersList.append(
68 "name": language, 69 {
69 "styles": [], 70 "name": language,
70 }) 71 "styles": [],
71 lexer = ( 72 }
72 self.lexers[language]
73 if language and language in self.lexers else
74 None
75 ) 73 )
76 74 lexer = self.lexers[language] if language and language in self.lexers else None
75
77 while not self.atEnd(): 76 while not self.atEnd():
78 self.readNext() 77 self.readNext()
79 if self.isEndElement() and self.name() == "Lexer": 78 if self.isEndElement() and self.name() == "Lexer":
80 break 79 break
81 80
82 if self.isStartElement(): 81 if self.isStartElement():
83 if self.name() == "Style": 82 if self.name() == "Style":
84 self.__readStyle(lexer) 83 self.__readStyle(lexer)
85 else: 84 else:
86 self.raiseUnexpectedStartTag(self.name()) 85 self.raiseUnexpectedStartTag(self.name())
87 86
88 def __readStyle(self, lexer): 87 def __readStyle(self, lexer):
89 """ 88 """
90 Private method to read the style info. 89 Private method to read the style info.
91 90
92 @param lexer reference to the lexer object 91 @param lexer reference to the lexer object
93 """ 92 """
94 if lexer is not None: 93 if lexer is not None:
95 style = self.attribute("style") 94 style = self.attribute("style")
96 if style: 95 if style:
97 style = int(style) 96 style = int(style)
98 substyle = int(self.attribute("substyle", "-1")) 97 substyle = int(self.attribute("substyle", "-1"))
99 # -1 is default for base styles 98 # -1 is default for base styles
100 99
101 styleDict = { 100 styleDict = {
102 "style": style, 101 "style": style,
103 "substyle": substyle, 102 "substyle": substyle,
104 } 103 }
105 104
106 color = self.attribute("color") 105 color = self.attribute("color")
107 if color: 106 if color:
108 styleDict["color"] = color 107 styleDict["color"] = color
109 else: 108 else:
110 styleDict["color"] = ( 109 styleDict["color"] = lexer.defaultColor(style, substyle).name()
111 lexer.defaultColor(style, substyle).name() 110
112 )
113
114 paper = self.attribute("paper") 111 paper = self.attribute("paper")
115 if paper: 112 if paper:
116 styleDict["paper"] = paper 113 styleDict["paper"] = paper
117 else: 114 else:
118 styleDict["paper"] = ( 115 styleDict["paper"] = lexer.defaultPaper(style, substyle).name()
119 lexer.defaultPaper(style, substyle).name() 116
120 )
121
122 fontStr = self.attribute("font") 117 fontStr = self.attribute("font")
123 if fontStr: 118 if fontStr:
124 styleDict["font"] = fontStr 119 styleDict["font"] = fontStr
125 else: 120 else:
126 styleDict["font"] = ( 121 styleDict["font"] = lexer.defaultFont(style, substyle).toString()
127 lexer.defaultFont(style, substyle).toString() 122
128 )
129
130 eolfill = self.attribute("eolfill") 123 eolfill = self.attribute("eolfill")
131 if eolfill: 124 if eolfill:
132 eolfill = self.toBool(eolfill) 125 eolfill = self.toBool(eolfill)
133 if eolfill is None: 126 if eolfill is None:
134 eolfill = lexer.defaulEolFill(style, substyle) 127 eolfill = lexer.defaulEolFill(style, substyle)
135 else: 128 else:
136 eolfill = lexer.defaulEolFill(style, substyle) 129 eolfill = lexer.defaulEolFill(style, substyle)
137 styleDict["eolfill"] = eolfill 130 styleDict["eolfill"] = eolfill
138 131
139 while not self.atEnd(): 132 while not self.atEnd():
140 self.readNext() 133 self.readNext()
141 if self.isStartElement(): 134 if self.isStartElement():
142 if self.name() == "Description": 135 if self.name() == "Description":
143 description = self.readElementText().strip() 136 description = self.readElementText().strip()
144 if not description: 137 if not description:
145 description = lexer.defaultDescription( 138 description = lexer.defaultDescription(style, substyle)
146 style, substyle)
147 styleDict["description"] = description 139 styleDict["description"] = description
148 elif self.name() == "Words": 140 elif self.name() == "Words":
149 words = self.readElementText().strip() 141 words = self.readElementText().strip()
150 if not words: 142 if not words:
151 words = lexer.defaultWords(style, substyle) 143 words = lexer.defaultWords(style, substyle)
152 styleDict["words"] = words 144 styleDict["words"] = words
153 145
154 if self.isEndElement() and self.name() == "Style": 146 if self.isEndElement() and self.name() == "Style":
155 if "description" not in styleDict: 147 if "description" not in styleDict:
156 styleDict["description"] = "" 148 styleDict["description"] = ""
157 if "words" not in styleDict: 149 if "words" not in styleDict:
158 styleDict["words"] = "" 150 styleDict["words"] = ""
159 self.__lexersList[-1]["styles"].append(styleDict) 151 self.__lexersList[-1]["styles"].append(styleDict)
160 return 152 return
161 153
162 while not self.atEnd(): 154 while not self.atEnd():
163 self.readNext() 155 self.readNext()
164 if self.isEndElement() and self.name() == "Style": 156 if self.isEndElement() and self.name() == "Style":
165 break 157 break

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