48 lines
1.4 KiB
GDScript3
48 lines
1.4 KiB
GDScript3
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extends VBoxContainer
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var regex = RegEx.new()
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func _ready():
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%Text.set_text("They asked me \"What's going on \\\"in the manor\\\"?\"")
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update_expression(%Expression.text)
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func update_expression(text):
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regex.compile(text)
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update_text()
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func update_text():
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for child in %List.get_children():
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child.queue_free()
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if regex.is_valid():
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$HBoxContainer.modulate = Color.WHITE
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var matches = regex.search_all(%Text.get_text())
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if matches.size() >= 1:
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# List all matches and their respective captures.
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var match_number = 0
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for regex_match in matches:
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match_number += 1
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# `match` is a reserved GDScript keyword.
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var match_label = Label.new()
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match_label.text = "RegEx match #%d:" % match_number
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match_label.modulate = Color(0.6, 0.9, 1.0)
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%List.add_child(match_label)
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var capture_number = 0
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for result in regex_match.get_strings():
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capture_number += 1
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var capture_label = Label.new()
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capture_label.text = " Capture group #%d: %s" % [capture_number, result]
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%List.add_child(capture_label)
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else:
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$HBoxContainer.modulate = Color(1, 0.2, 0.1)
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var label = Label.new()
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label.text = "Error: Invalid regular expression. Check if the expression is correctly escaped and terminated."
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%List.add_child(label)
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func _on_help_meta_clicked(_meta):
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# Workaround for clickable link doing nothing when clicked.
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OS.shell_open("https://regexr.com")
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