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1 # -*- coding: utf-8 -*- |
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2 |
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3 # Copyright (c) 2005 - 2022 Detlev Offenbach <detlev@die-offenbachs.de> |
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4 # |
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5 |
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6 """ |
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7 Module implementing a QSS lexer with some additional methods. |
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8 """ |
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9 |
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10 import contextlib |
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11 |
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12 from PyQt6.Qsci import QsciLexerCSS |
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13 |
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14 from .Lexer import Lexer |
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15 import Preferences |
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16 |
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17 |
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18 class LexerQSS(Lexer, QsciLexerCSS): |
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19 """ |
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20 Subclass to implement some additional lexer dependent methods. |
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21 """ |
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22 def __init__(self, parent=None): |
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23 """ |
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24 Constructor |
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25 |
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26 @param parent parent widget of this lexer |
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27 """ |
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28 QsciLexerCSS.__init__(self, parent) |
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29 Lexer.__init__(self) |
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30 |
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31 self.commentString = "#" |
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32 self.streamCommentString = { |
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33 'start': '/* ', |
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34 'end': ' */' |
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35 } |
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36 |
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37 self.keywordSetDescriptions = [ |
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38 self.tr("CSS1 Properties"), |
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39 self.tr("Pseudo-Classes"), |
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40 self.tr("CSS2 Properties"), |
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41 self.tr("CSS3 Properties"), |
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42 self.tr("Pseudo-Elements"), |
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43 self.tr("Browser-Specific CSS Properties"), |
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44 self.tr("Browser-Specific Pseudo-Classes"), |
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45 self.tr("Browser-Specific Pseudo-Elements"), |
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46 ] |
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47 |
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48 def initProperties(self): |
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49 """ |
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50 Public slot to initialize the properties. |
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51 """ |
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52 self.setFoldComments(Preferences.getEditor("CssFoldComment")) |
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53 self.setFoldCompact(Preferences.getEditor("AllFoldCompact")) |
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54 with contextlib.suppress(AttributeError): |
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55 self.setHSSLanguage( |
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56 Preferences.getEditor("CssHssSupport")) |
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57 self.setLessLanguage( |
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58 Preferences.getEditor("CssLessSupport")) |
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59 self.setSCSSLanguage( |
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60 Preferences.getEditor("CssSassySupport")) |
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61 |
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62 def isCommentStyle(self, style): |
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63 """ |
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64 Public method to check, if a style is a comment style. |
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65 |
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66 @param style style to check (integer) |
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67 @return flag indicating a comment style (boolean) |
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68 """ |
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69 return style in [QsciLexerCSS.Comment] |
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70 |
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71 def isStringStyle(self, style): |
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72 """ |
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73 Public method to check, if a style is a string style. |
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74 |
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75 @param style style to check (integer) |
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76 @return flag indicating a string style (boolean) |
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77 """ |
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78 return style in [QsciLexerCSS.DoubleQuotedString, |
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79 QsciLexerCSS.SingleQuotedString] |
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80 |
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81 def defaultKeywords(self, kwSet): |
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82 """ |
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83 Public method to get the default keywords. |
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84 |
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85 @param kwSet number of the keyword set (integer) |
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86 @return string giving the keywords (string) or None |
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87 """ |
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88 if kwSet == 1: |
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89 return ( |
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90 "alternate-background-color background background-color" |
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91 " background-image background-repeat background-position" |
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92 " background-attachment background-clip background-origin" |
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93 " border border-top border-right border-bottom border-left" |
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94 " border-color border-top-color border-right-color" |
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95 " border-bottom-color border-left-color border-image" |
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96 " border-radius border-top-left-radius" |
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97 " border-top-right-radius border-bottom-right-radius" |
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98 " border-bottom-left-radius border-style border-top-style" |
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99 " border-right-style border-bottom-style border-left-style" |
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100 " border-width border-top-width border-right-width" |
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101 " border-bottom-width border-left-width bottom button-layout" |
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102 " color dialogbuttonbox-buttons-have-icons font font-family" |
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103 " font-size font-style font-weight gridline-color" |
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104 " height icon-size image image-position left" |
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105 " lineedit-password-character margin margin-top margin-right" |
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106 " margin-bottom margin-left max-height max-width" |
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107 " messagebox-text-interaction-flags min-height min-width" |
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108 " opacity outline padding padding-top padding-right" |
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109 " padding-bottom padding-left" |
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110 " paint-alternating-row-colors-for-empty-area" |
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111 " position right selection-background-color selection-color" |
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112 " show-decoration-selected spacing subcontrol-origin" |
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113 " subcontrol-position text-align text-decoration" |
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114 " top width" |
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115 "" |
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116 " backward-icon cd-icon computer-icon desktop-icon" |
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117 " dialog-apply-icon dialog-cancel-icon dialog-close-icon" |
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118 " dialog-discard-icon dialog-help-icon dialog-no-icon" |
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119 " dialog-ok-icon dialog-open-icon dialog-reset-icon" |
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120 " dialog-save-icon dialog-yes-icon directory-closed-icon" |
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121 " directory-icon directory-link-icon directory-open-icon" |
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122 " dockwidget-close-icon downarrow-icon dvd-icon file-icon" |
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123 " file-link-icon filedialog-contentsview-icon" |
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124 " filedialog-detailedview-icon filedialog-end-icon" |
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125 " filedialog-infoview-icon filedialog-listview-icon" |
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126 " filedialog-new-directory-icon" |
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127 " filedialog-parent-directory-icon filedialog-start-icon" |
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128 " floppy-icon forward-icon harddisk-icon home-icon" |
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129 " leftarrow-icon messagebox-critical-icon" |
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130 " messagebox-information-icon messagebox-question-icon" |
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131 " messagebox-warning-icon network-icon rightarrow-icon" |
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132 " titlebar-contexthelp-icon titlebar-maximize-icon" |
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133 " titlebar-menu-icon titlebar-minimize-icon" |
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134 " titlebar-normal-icon titlebar-shade-icon" |
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135 " titlebar-unshade-icon trash-icon uparrow-icon" |
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136 ) |
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137 elif kwSet == 2: |
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138 return ( |
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139 "active adjoins-item alternate bottom checked closable" |
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140 " closed default disabled editable edit-focus enabled" |
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141 " exclusive first flat floatable focus has-children" |
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142 " has-siblings horizontal hover indeterminate last left" |
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143 " maximized middle minimized movable no-frame" |
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144 " non-exclusive off on only-one open next-selected" |
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145 " pressed previous-selected read-only right selected top" |
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146 " unchecked vertical window" |
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147 "" |
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148 " add-line add-page branch chunk close-button corner" |
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149 " down-arrow down-button drop-down float-button groove" |
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150 " indicator handle icon item left-arrow left-corner" |
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151 " menu-arrow menu-button menu-indicator right-arrow" |
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152 " pane right-corner scroller section separator sub-line" |
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153 " sub-page tab tab-bar tear tearoff text title up-arrow" |
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154 " up-button" |
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155 ) |
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156 |
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157 return None |
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158 |
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159 def language(self): |
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160 """ |
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161 Public method to return the lexer language. |
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162 |
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163 @return lexer language (string) |
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164 """ |
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165 return "QSS" |
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166 |
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167 def lexerName(self): |
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168 """ |
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169 Public method to return the lexer name. |
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170 |
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171 @return lexer name (string) |
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172 """ |
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173 return "QSS" |