71 lines
2.1 KiB
GDScript
71 lines
2.1 KiB
GDScript
## Data associated with a dialogue jump/goto line.
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class_name DMResolvedGotoData extends RefCounted
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## The cue that was specified
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var cue: String = ""
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## The target line's ID
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var next_id: String = ""
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## An expression to determine the target line at runtime.
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var expression: Array[Dictionary] = []
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## The given line text with the jump syntax removed.
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var text_without_goto: String = ""
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## Whether this is a jump-and-return style jump.
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var is_snippet: bool = false
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## A parse error if there was one.
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var error: int
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## The index in the string where
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var index: int = 0
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# An instance of the compiler [RegEx] list.
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var regex: DMCompilerRegEx = DMCompilerRegEx.new()
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func _init(text: String, cues: Dictionary) -> void:
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if not "=> " in text and not "=>< " in text: return
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if "=> " in text:
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text_without_goto = text.substr(0, text.find("=> ")).strip_edges()
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elif "=>< " in text:
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is_snippet = true
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text_without_goto = text.substr(0, text.find("=>< ")).strip_edges()
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var found: RegExMatch = regex.GOTO_REGEX.search(text)
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if found == null:
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return
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cue = found.strings[found.names.goto].strip_edges()
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index = found.get_start(0)
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if cue == "":
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error = DMConstants.ERR_UNKNOWN_CUE
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return
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# "=> END!" means end the conversation, ignoring any "=><" chains.
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if cue == "END!":
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next_id = DMConstants.ID_END_CONVERSATION
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# "=> END" means end the current cue (and go back to the previous one if there is one
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# in the stack)
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elif cue == "END":
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next_id = DMConstants.ID_END
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elif cues.has(cue):
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next_id = cues.get(cue)
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elif cue.begins_with("{{"):
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var expression_parser: DMExpressionParser = DMExpressionParser.new()
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var cue_expression: Array[Dictionary] = expression_parser.extract_replacements(cue, 0)
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if cue_expression.size() == 0:
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error = DMConstants.ERR_INCOMPLETE_EXPRESSION
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elif cue_expression[0].has("error"):
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error = cue_expression[0].error
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else:
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expression = cue_expression[0].expression
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else:
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next_id = cue
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error = DMConstants.ERR_UNKNOWN_CUE
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func _to_string() -> String:
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return "%s =>%s %s (%s)" % [text_without_goto, "<" if is_snippet else "", cue, next_id]
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