switch tokenization scheme

1 files changed, 0 insertions, 455 deletions

diff --git a/tnslc/compile/tokenizer.tnsl b/tnslc/compile/tokenizer.tnsl
deleted file mode 100644
index 30fc8e8..0000000
--- a/tnslc/compile/tokenizer.tnsl
+++ /dev/null
@@ -1,455 +0,0 @@
-bool HAD_ERROR = false
-
-struct Token {
-	~uint8 data,
-	int
-		_type,
-		line,
-		col,
-	int
-		closing # only has meaning for delimiters
-}
-
-/; method Token
-	/; eq (Token tok) [bool]
-		return utils.strcmp(self.data, tok.data)
-	;/
-
-	/; eq_str(~uint8 str) [bool]
-		return utils.strcmp(self.data, str)
-	;/
-
-	/; sprint [~uint8]
-		utils.Vector out
-		out.init(1)
-
-		~uint8 tmp
-		
-		out.push_char('{')
-
-		out.push_cstr(self.data)
-		
-		out.push_char(',')
-		out.push_char(' ')
-		
-		tmp = utils.int_to_str(self._type)
-		out.push_cstr(tmp)
-		_delete(tmp)
-
-		out.push_char(',')
-		out.push_char(' ')
-		
-		tmp = utils.int_to_str(self.line)
-		out.push_cstr(tmp)
-		_delete(tmp)
-
-		out.push_char(',')
-		out.push_char(' ')
-		
-		tmp = utils.int_to_str(self.col)
-		out.push_cstr(tmp)
-		_delete(tmp)
-		
-		out.push_char('}')
-
-		return out.as_cstr()
-	;/
-;/
-
-/; _is_space(uint8 char) [bool]
-	/; if (char == '\t' || char == '\r' || char == ' ')
-		return true
-	;/
-	return false
-;/
-
-/; _in_csv (~uint8 csv, ~uint8 str) [bool]
-	int along = 0
-
-	/; loop (csv` !== 0) [csv++]
-		/; if (csv` == ',')
-			/; if (along !< 0 && str{along} == 0)
-				return true
-			;/
-			along = 0
-		;; else if (along !< 0 && str{along} == csv`)
-			along++
-		;; else
-			along = 0
-			along--
-		;/
-	;/
-
-	return along !< 0 && str{along} == 0
-;/
-
-/; _str_contains (~uint8 str, uint8 ch) [bool]
-	/; loop (str` !== 0) [str++]
-		/; if (str` == ch)
-			return true
-		;/
-	;/
-	return false
-;/
-
-~uint8 KEYWORDS = "module,export,asm,if,else,loop,label,goto,continue,break,return,import,as,using,struct,method,interface,enum,implements,operator,is\0"
-~uint8 KEYTYPES = "uint8,uint16,uint32,uint64,uint,int8,int16,int32,int64,int,float32,float64,float,bool,vect,void\0"
-~uint8 LITERALS = "false,true\0"
-
-~uint8 RESERVED = "~`!@#$%^&*()[]{}-+=\"\'\\|;:/?.>,<\0"
-
-~uint8 OPS = "`~!%^&|*-=+./><\0"
-~uint8 MULTI_OPS = "==,&&,||,^^,!==,!&&,!||,!^^,!<,!>,<<,>>,!&,!|,!^,++,--,>==,<==,len,!=\0"
-
-~uint8 DELIMS = "()[]{}\0"
-~uint8 MULTI_DELIMS = ";:#\0"
-
-int TT_DEFWORD = 0
-int TT_KEYWORD = 1
-int TT_KEYTYPE = 2
-int TT_LITERAL = 3
-int TT_AUGMENT = 4
-int TT_DELIMIT = 5
-int TT_SPLITTR = 6
-int TT_INVALID = 7
-
-/; opposite_delim (uint8 c) [uint8]
-	/; loop (int i = 0; DELIMS{i} !== 0) [i++]
-		/; if (DELIMS{i} == c)
-			/; if (i % 2 == 1)
-				return DELIMS{i - 1}
-			;; else
-				return DELIMS{i + 1}
-			;/
-		;/
-	;/
-	return c
-;/
-
-/; is_delim (~uint8 str) [bool]
-	int l = utils.strlen(str)
-
-	/; if (l == 1 && _str_contains(DELIMS, str`) == true)
-		return true
-	;; else if (l == 2)
-		/; if (_str_contains(MULTI_DELIMS, str{0}) == true)
-			return (str{0} == str{1} && str{0} !== '#') || str{1} == '/'
-		;; else if (_str_contains(MULTI_DELIMS, str{1}) == true)
-			return str{0} == '/'
-		;/
-	;/
-	return false
-;/
-
-/; token_type (~uint8 str) [int]
-	int l = utils.strlen(str)
-
-	/; if (l < 1)
-		return TT_INVALID
-	;/
-
-	/; if (is_delim(str) == true)
-		return TT_DELIMIT
-	;; else if (l == 1 && is_reserved(str{0}) == true)
-		/; if (_str_contains(OPS, str{0}) == true)
-			return TT_AUGMENT
-		;; else if (str` == ',' || str` == ';' || str` == ':')
-			return TT_SPLITTR
-		;/
-	;; else if (_in_csv(MULTI_OPS, str) == true)
-		return TT_AUGMENT
-	;; else if (_in_csv(KEYTYPES, str) == true)
-		return TT_KEYTYPE
-	;; else if (_in_csv(KEYWORDS, str) == true)
-		return TT_KEYWORD
-	;; else if (_in_csv(LITERALS, str) == true)
-		return TT_LITERAL
-	;/
-
-	return TT_DEFWORD
-;/
-
-/; is_reserved (uint8 char) [bool]
-	return _str_contains(RESERVED, char)
-;/
-
-/; parse_nl_token (~int line, col) [Token]
-	Token out
-	out.line = line`
-	out.col = col`
-	out._type = TT_SPLITTR
-
-	out.data = _alloc(2)
-	out.data{0} = '\n'
-	out.data{1} = 0
-
-	col` = 1
-	line` = line` + 1
-
-	return out
-;/
-
-/; parse_comment (~utils.File fin, ~uint8 char)
-	/; loop (fin`.at_end == false && char` !== '\n')
-		char` = fin`.read()
-	;/
-;/
-
-/; parse_string_token(~utils.File fin, ~uint8 char, ~int line, col) [Token]
-	utils.Vector str
-	str.init(1)
-	str.push_char(char`)
-
-	uint8 first = char`
-
-	Token out
-	out.line = line`
-	out.col = col`
-	out._type = TT_LITERAL
-
-	char` = fin`.read()
-	col`++
-	/; loop (char` !== first && fin`.at_end == false)
-		/; if (char` == '\\')
-			str.push_char(char`)
-			char` = fin`.read()
-			col`++
-			/; if (fin`.at_end == false)
-				/; if (char` == '\n')
-					line`++
-					col` = 0
-				;/
-				str.push_char(char`)
-				char` = fin`.read()
-				col`++
-			;/
-		;; else
-			/; if (char` == '\n')
-				line`++
-				col` = 0
-			;/
-			str.push_char(char`)
-			char` = fin`.read()
-			col`++
-		;/
-	;/
-	
-	/; if (fin`.at_end == false)
-		char` = fin`.read()
-	;/
-
-	str.push_char(first)
-
-	out.data = str.as_cstr()
-
-	return out
-;/
-
-/; in_num_range (uint8 char) [bool]
-	bool dec = char !< '0' && char !> '9'
-	
-	bool hex = char !< 'a' && char !> 'f'
-	bool HEX = char !< 'A' && char !> 'F'
-	hex = hex || HEX
-
-	return dec || hex || char == '.'
-;/
-
-/; parse_numeric_token (~utils.File fin, ~uint8 char, ~int line, col) [Token]
-	Token out
-	out.line = line`
-	out.col = col`
-	out._type = TT_LITERAL
-
-	utils.Vector num
-	num.init(1)
-	num.push_char(char`)
-
-	char` = fin`.read()
-	col`++
-	
-	bool dec = false, ok = true
-
-	/; loop (fin`.at_end == false && ok == true)
-		/; if (char` == '.' && dec == true)
-			ok = false
-		;; else if (char` == '.')
-			dec = true
-		;/
-
-		/; if (ok == true && in_num_range(char`) == true)
-			num.push_char(char`)
-			char` = fin`.read()
-			col`++
-		;; else
-			ok = false
-		;/
-	;/
-	
-	out.data = num.as_cstr()
-
-	return out
-;/
-
-/; parse_word_token (~utils.File fin, ~uint8 char, ~int line, col) [Token]
-	Token out
-	out.line = line`
-	out.col = col`
-
-	utils.Vector str
-	str.init(1)
-
-	bool ok = true
-
-	/; loop (fin`.at_end == false && ok == true)
-		str.push_char(char`)
-
-		char` = fin`.read()
-		col`++
-
-		/; if (char` == '\n' || _is_space(char`) == true || is_reserved(char`) == true)
-			ok = false
-		;/
-	;/
-
-	out.data = str.as_cstr()
-	out._type = token_type(out.data)
-	return out
-;/
-
-~uint8 ERROR_RESERVED = "unexpected reserved token in file\0"
-
-/; parse_reserved_tokens (~utils.File fin, ~uint8 char, ~int line, col, ~utils.Vector out)
-	Token tmp
-	tmp.line = line`
-	tmp.col = col`
-
-	utils.Vector res
-	res.init(1)
-
-	bool ok = true
-
-	/; loop (fin`.at_end == false && ok == true)
-
-		res.push_char(char`)
-		int after = token_type(res.as_cstr())
-
-		/; if (after == TT_DEFWORD)
-			bool res_unexpected = true
-			/; if (res.count > 1)
-				res.pop()
-				res_unexpected = false
-			;/
-
-			tmp.data = res.as_cstr()
-			tmp._type = token_type(tmp.data)
-			
-			/; if (res_unexpected == true)
-				HAD_ERROR = true
-				report_error(fin`, tmp, ERROR_RESERVED)
-			;/
-			
-			out`.push(~tmp)
-
-			res.init(1)
-			res.push_char(char`)
-			tmp.col = col`
-		;/
-
-		char` = fin`.read()
-		col`++
-
-		/; if (is_reserved(char`) == false || char` == '\"' || char` == '\'')
-			ok = false
-		;/
-	;/
-
-	/; if (res.count > 0)
-		tmp.data = res.as_cstr()
-		tmp._type = token_type(tmp.data)
-		out`.push(~tmp)
-	;; else 
-		res.end()
-	;/
-;/
-
-~uint8 RES_LOL = "Reserved %c\n\0"
-~uint8 PUSH = "Pushing token %s\n\0"
-
-/; tokenize (~utils.File fin) [utils.Vector]
-	# create a tmp token
-	Token tok
-	tok._type = TT_INVALID
-
-	utils.Vector out, delims
-
-	# init vectors
-
-	out.init(len tok)
-	delims.init(8) # A stack of delimiters
-	
-	# open file for reading
-	fin`.open()
-	
-	# main counters for line and col
-	uint line = 1, col = 1
-
-	# main loop
-	uint8 char = fin`.read()
-	/; loop (fin`.at_end == false)
-		/; if (_is_space(char) == true)
-			# skip spaces
-			char = fin`.read()
-			col++
-
-		;; else if (char == '#')
-			parse_comment(fin, ~char)
-
-		;; else if (char == '\"' || char == '\'')
-			# Generate string literals
-			tok = parse_string_token(fin, ~char, ~line, ~col)
-
-		;; else if (char !< '0' && char !> '9')
-			# handle numeric literals
-			tok = parse_numeric_token(fin, ~char, ~line, ~col)
-
-		;; else if (is_reserved(char) == true)
-			parse_reserved_tokens(fin, ~char, ~line, ~col, ~out)
-
-		;; else if (char !== '\n')
-			# word tokens
-			tok = parse_word_token(fin, ~char, ~line, ~col)
-		;/
-
-		/; if (tok._type !== TT_INVALID)
-			out.push(~tok)
-			tok._type = TT_INVALID
-		;/
-
-		/; if (char == '\n')
-			tok = parse_nl_token(~line, ~col)
-			char = fin`.read()
-			out.push(~tok)
-			tok._type = TT_INVALID
-		;/
-	;/
-
-	delims.end()
-	
-	# done with file
-	fin`.close()
-
-	return out
-;/
-
-/; free_token_list (~utils.Vector vec)
-	~Token t
-	
-	/; loop (int i = 0; i < vec`.count) [i++]
-		t = vec`.get(i)
-		_delete(t`.data)
-	;/
-
-	vec`.end()
-;/
-