stuff

mods/CORE/mcl_commands/string_parser.lua

@@ -0,0 +1,67 @@
+--Similar to the StringParser class of mojang Brigadier library
+
+local string = string
+
+local SYNTAX_DOUBLE_QUOTE = "\""
+local SYNTAX_SINGLE_QUOTE = "\'"
+
+local StringParser = {}
+
+function StringParser:init(str)
+	self.cursor = 1
+	self.str = str
+end
+
+function StringParser:get_string()
+	return self.str
+end
+
+function StringParser:set_cursor(cursor)
+	self.cursor = cursor
+end
+
+function StringParser:get_cursor()
+	return self.cursor
+end
+
+function StringParser:get_remaining_length()
+	return string.len(self.str) - self.cursor
+end
+
+function StringParser:get_total_length()
+	return string.len(self.str)
+end
+
+function StringParser:get_read()
+	return string.sub(self.str, 1, self.cursor)
+end
+
+function StringParser:get_remaining()
+	return string.sub(self.str, self.cursor)
+end
+
+function StringParser:can_read(length)
+	return (self.cursor + (length or 1)) <= string.len(self.str)
+end
+
+function StringParser:peek(offset)
+	return string.sub(self.cursor + (offset or 0), self.cursor + (offset or 0))
+end
+
+function StringParser:read()
+	local r = string.sub(self.cursor, self.cursor)
+	self.cursor = self.cursor + 1
+	return r
+end
+
+function StringParser:skip()
+	self.cursor = self.cursor + 1
+end
+
+function StringParser.is_allowed_number()
+	return false
+end
+
+function StringParser.is_quoted_string_start(char)
+	return char == SYNTAX_DOUBLE_QUOTE or char == SYNTAX_SINGLE_QUOTE
+end