//\r
\r
/*\r
- Make sure we accept the proper Unicode ranges, per the spec.\r
+ * TODO:\r
+ * Make sure we accept the proper Unicode ranges, per the spec.\r
+ * Report error 1032\r
*/\r
\r
using System;\r
public int current_token;\r
bool handle_get_set = false;\r
bool handle_remove_add = false;\r
+ bool handle_assembly = false;\r
+\r
+ //\r
+ // Whether tokens have been seen on this line\r
+ //\r
+ bool tokens_seen = false;\r
+\r
+ //\r
+ // Whether a token has been seen on the file\r
+ // This is needed because `define' is not allowed to be used\r
+ // after a token has been seen.\r
+ //\r
+ bool any_token_seen = false;\r
\r
//\r
// Returns a verbose representation of the current location\r
}\r
}\r
\r
+ public bool AssemblyTargetParsing {\r
+ get {\r
+ return handle_assembly;\r
+ }\r
+\r
+ set {\r
+ handle_assembly = value;\r
+ }\r
+ }\r
+\r
public bool EventParsing {\r
get {\r
return handle_remove_add;\r
//\r
// Values for the associated token returned\r
//\r
- System.Text.StringBuilder number;\r
int putback_char;\r
Object val;\r
\r
// pre-processor if stack state:\r
//\r
Stack ifstack;\r
+\r
+ static System.Text.StringBuilder id_builder;\r
+ static System.Text.StringBuilder string_builder;\r
+ static System.Text.StringBuilder number_builder;\r
\r
//\r
// Details about the error encoutered by the tokenizer\r
keywords.Add ("abstract", Token.ABSTRACT);\r
keywords.Add ("as", Token.AS);\r
keywords.Add ("add", Token.ADD);\r
+ keywords.Add ("assembly", Token.ASSEMBLY);\r
keywords.Add ("base", Token.BASE);\r
keywords.Add ("bool", Token.BOOL);\r
keywords.Add ("break", Token.BREAK);\r
keywords.Add ("set", Token.SET);\r
keywords.Add ("short", Token.SHORT);\r
keywords.Add ("sizeof", Token.SIZEOF);\r
+ keywords.Add ("stackalloc", Token.STACKALLOC);\r
keywords.Add ("static", Token.STATIC);\r
keywords.Add ("string", Token.STRING);\r
keywords.Add ("struct", Token.STRUCT);\r
keywords.Add ("using", Token.USING);\r
keywords.Add ("virtual", Token.VIRTUAL);\r
keywords.Add ("void", Token.VOID);\r
+ keywords.Add ("volatile", Token.VOLATILE);\r
keywords.Add ("while", Token.WHILE);\r
}\r
\r
csharp_format_info = new NumberFormatInfo ();\r
csharp_format_info.CurrencyDecimalSeparator = ".";\r
styles = NumberStyles.AllowExponent | NumberStyles.AllowDecimalPoint;\r
+ id_builder = new System.Text.StringBuilder ();\r
+ string_builder = new System.Text.StringBuilder ();\r
+ number_builder = new System.Text.StringBuilder ();\r
}\r
\r
bool is_keyword (string name)\r
return false;\r
if (handle_remove_add == false && (name == "remove" || name == "add"))\r
return false;\r
+ if (handle_assembly == false && (name == "assembly"))\r
+ return false;\r
return res;\r
}\r
\r
foreach (string def in defs)\r
defines [def] = true;\r
}\r
- \r
- Location.Push (fname);\r
+\r
+ //\r
+ // FIXME: This could be `Location.Push' but we have to\r
+ // find out why the MS compiler allows this\r
+ //\r
+ Mono.CSharp.Location.Push (fname);\r
}\r
\r
bool is_identifier_start_character (char c)\r
\r
int is_punct (char c, ref bool doread)\r
{\r
- int idx = "{}[](),:;~+-*/%&|^!=<>?".IndexOf (c);\r
int d;\r
int t;\r
\r
else if (d == '=')\r
t = Token.OP_SUB_ASSIGN;\r
else if (d == '>')\r
- return Token.OP_PTR;\r
+ t = Token.OP_PTR;\r
else\r
return Token.MINUS;\r
doread = true;\r
bool seen_digits = false;\r
\r
if (c != -1)\r
- number.Append ((char) c);\r
+ number_builder.Append ((char) c);\r
\r
while ((d = peekChar ()) != -1){\r
if (Char.IsDigit ((char)d)){\r
- number.Append ((char) d);\r
+ number_builder.Append ((char) d);\r
getChar ();\r
seen_digits = true;\r
} else\r
break;\r
}\r
+ \r
return seen_digits;\r
}\r
\r
+ bool is_hex (char e)\r
+ {\r
+ return Char.IsDigit (e) || (e >= 'A' && e <= 'F') || (e >= 'a' && e <= 'f');\r
+ }\r
+ \r
void hex_digits (int c)\r
{\r
int d;\r
\r
if (c != -1)\r
- number.Append ((char) c);\r
+ number_builder.Append ((char) c);\r
while ((d = peekChar ()) != -1){\r
char e = Char.ToUpper ((char) d);\r
\r
- if (Char.IsDigit (e) || (e >= 'A' && e <= 'F')){\r
- number.Append ((char) e);\r
+ if (is_hex (e)){\r
+ number_builder.Append ((char) e);\r
getChar ();\r
} else\r
break;\r
default:\r
return Token.NONE;\r
}\r
- getChar ();\r
return t;\r
}\r
\r
//\r
int adjust_int (int c)\r
{\r
- ulong ul = System.UInt64.Parse (number.ToString ());\r
+ ulong ul = System.UInt64.Parse (number_builder.ToString ());\r
return integer_type_suffix (ul, c);\r
}\r
\r
int adjust_real (int t)\r
{\r
- string s = number.ToString ();\r
+ string s = number_builder.ToString ();\r
\r
switch (t){\r
case Token.LITERAL_DECIMAL:\r
int is_number (int c)\r
{\r
bool is_real = false;\r
- number = new System.Text.StringBuilder ();\r
int type;\r
\r
- number.Length = 0;\r
+ number_builder.Length = 0;\r
\r
if (Char.IsDigit ((char)c)){\r
if (c == '0' && peekChar () == 'x' || peekChar () == 'X'){\r
getChar ();\r
hex_digits (-1);\r
\r
- string s = number.ToString ();\r
+ string s = number_builder.ToString ();\r
\r
ul = System.UInt64.Parse (s, NumberStyles.HexNumber);\r
return integer_type_suffix (ul, peekChar ());\r
if (c == '.'){\r
if (decimal_digits ('.')){\r
is_real = true;\r
- c = peekChar ();\r
+ c = getChar ();\r
} else {\r
putback ('.');\r
- number.Length -= 1;\r
+ number_builder.Length -= 1;\r
return adjust_int (-1);\r
}\r
}\r
\r
if (c == 'e' || c == 'E'){\r
is_real = true;\r
- number.Append ("e");\r
- getChar ();\r
+ number_builder.Append ("e");\r
+ c = getChar ();\r
\r
- c = peekChar ();\r
if (c == '+'){\r
- number.Append ((char) c);\r
- getChar ();\r
- c = peekChar ();\r
+ number_builder.Append ((char) c);\r
+ c = getChar ();\r
} else if (c == '-'){\r
- number.Append ((char) c);\r
- getChar ();\r
- c = peekChar ();\r
+ number_builder.Append ((char) c);\r
+ c = getChar ();\r
}\r
decimal_digits (-1);\r
- c = peekChar ();\r
+ c = getChar ();\r
}\r
\r
type = real_type_suffix (c);\r
if (type == Token.NONE && !is_real){\r
putback (c);\r
return adjust_int (c);\r
- } else\r
+ } else \r
is_real = true;\r
\r
+ if (type == Token.NONE){\r
+ putback (c);\r
+ }\r
+ \r
if (is_real)\r
return adjust_real (type);\r
\r
Console.WriteLine ("This should not be reached");\r
throw new Exception ("Is Number should never reach this point");\r
}\r
+\r
+ //\r
+ // Accepts exactly count (4 or 8) hex, no more no less\r
+ //\r
+ int getHex (int count, out bool error)\r
+ {\r
+ int [] buffer = new int [8];\r
+ int i;\r
+ int total = 0;\r
+ int c;\r
+ char e;\r
+ int top = count != -1 ? count : 4;\r
\r
+ getChar ();\r
+ error = false;\r
+ for (i = 0; i < top; i++){\r
+ c = getChar ();\r
+ e = Char.ToUpper ((char) c);\r
+ \r
+ if (!is_hex (e)){\r
+ error = true;\r
+ return 0;\r
+ }\r
+ if (Char.IsDigit (e))\r
+ c = (int) e - (int) '0';\r
+ else\r
+ c = (int) e - (int) 'A';\r
+ total = (total * 16) + c;\r
+ if (count == -1){\r
+ int p = peekChar ();\r
+ if (p == -1)\r
+ break;\r
+ if (!is_hex ((char)p))\r
+ break;\r
+ }\r
+ }\r
+ return total;\r
+ }\r
+\r
int escape (int c)\r
{\r
+ bool error;\r
int d;\r
int v;\r
\r
case 'v':\r
v = '\v'; break;\r
case 'r':\r
- v = 'c'; break;\r
+ v = '\r'; break;\r
case '\\':\r
v = '\\'; break;\r
case 'f':\r
v = '"'; break;\r
case '\'':\r
v = '\''; break;\r
+ case 'x':\r
+ v = getHex (-1, out error);\r
+ if (error)\r
+ goto default;\r
+ return v;\r
+ case 'u':\r
+ v = getHex (4, out error);\r
+ if (error)\r
+ goto default;\r
+ return v;\r
+ case 'U':\r
+ v = getHex (8, out error);\r
+ if (error)\r
+ goto default;\r
+ return v;\r
default:\r
- error_details = "cs1009: Unrecognized escape sequence " + (char)d;\r
+ Report.Error (1009, Location, "Unrecognized escape sequence in " + (char)d);\r
return -1;\r
}\r
getChar ();\r
{\r
int c;\r
\r
+ tokens_seen = false;\r
arg = "";\r
static_cmd_arg.Length = 0;\r
\r
- while ((c = getChar ()) != -1 && (c != '\n') && (c != ' '))\r
+ while ((c = getChar ()) != -1 && (c != '\n') && (c != ' ') && (c != '\t')){\r
+ if (c == '\r')\r
+ continue;\r
static_cmd_arg.Append ((char) c);\r
+ }\r
\r
cmd = static_cmd_arg.ToString ();\r
\r
}\r
\r
// skip over white space\r
- while ((c = getChar ()) != -1 && (c != '\n') && (c == ' '))\r
+ while ((c = getChar ()) != -1 && (c != '\n') && ((c == ' ') || (c == '\t')))\r
;\r
\r
if (c == '\n'){\r
static_cmd_arg.Length = 0;\r
static_cmd_arg.Append ((char) c);\r
\r
- while ((c = getChar ()) != -1 && (c != '\n'))\r
+ while ((c = getChar ()) != -1 && (c != '\n')){\r
+ if (c == '\r')\r
+ continue;\r
static_cmd_arg.Append ((char) c);\r
+ }\r
\r
if (c == '\n'){\r
line++;\r
\r
char [] quotes = { '\"' };\r
\r
- ref_name = arg.Substring (pos);\r
- ref_name.TrimStart (quotes);\r
- ref_name.TrimEnd (quotes);\r
+ ref_name = arg.Substring (pos). Trim(quotes);\r
} else {\r
ref_line = System.Int32.Parse (arg);\r
}\r
\r
return false;\r
}\r
+\r
+ bool pp_primary (ref string s)\r
+ {\r
+ s = s.Trim ();\r
+ int len = s.Length;\r
+\r
+ if (len > 0){\r
+ char c = s [0];\r
+ \r
+ if (c == '('){\r
+ s = s.Substring (1);\r
+ bool val = pp_expr (ref s);\r
+ if (s.Length > 0 && s [0] == ')')\r
+ return val;\r
+ Error_InvalidDirective ();\r
+ return false;\r
+ }\r
+ \r
+ if (Char.IsLetter (c) || c == '_'){\r
+ int j = 1;\r
+\r
+ while (j < len){\r
+ c = s [j];\r
+ \r
+ if (Char.IsLetter (c) || Char.IsDigit (c) || c == '_'){\r
+ j++;\r
+ continue;\r
+ }\r
+ bool v = eval_val (s.Substring (0, j));\r
+ s = s.Substring (j);\r
+ return v;\r
+ }\r
+ bool vv = eval_val (s);\r
+ s = "";\r
+ return vv;\r
+ }\r
+ }\r
+ Error_InvalidDirective ();\r
+ return false;\r
+ }\r
+ \r
+ bool pp_unary (ref string s)\r
+ {\r
+ s = s.Trim ();\r
+ int len = s.Length;\r
+\r
+ if (len > 0){\r
+ if (s [0] == '!'){\r
+ if (len > 1 && s [1] == '='){\r
+ Error_InvalidDirective ();\r
+ return false;\r
+ }\r
+ s = s.Substring (1);\r
+ return ! pp_primary (ref s);\r
+ } else\r
+ return pp_primary (ref s);\r
+ } else {\r
+ Error_InvalidDirective ();\r
+ return false;\r
+ }\r
+ }\r
+ \r
+ bool pp_eq (ref string s)\r
+ {\r
+ bool va = pp_unary (ref s);\r
+\r
+ s = s.Trim ();\r
+ int len = s.Length;\r
+ if (len > 0){\r
+ if (s [0] == '='){\r
+ if (len > 2 && s [1] == '='){\r
+ s = s.Substring (2);\r
+ return va == pp_unary (ref s);\r
+ } else {\r
+ Error_InvalidDirective ();\r
+ return false;\r
+ }\r
+ } else if (s [0] == '!' && len > 1 && s [1] == '='){\r
+ s = s.Substring (2);\r
+\r
+ return va != pp_unary (ref s);\r
+\r
+ }\r
+ }\r
+\r
+ return va;\r
+ \r
+ }\r
+ \r
+ bool pp_and (ref string s)\r
+ {\r
+ bool va = pp_eq (ref s);\r
+\r
+ s = s.Trim ();\r
+ int len = s.Length;\r
+ if (len > 0){\r
+ if (s [0] == '&'){\r
+ if (len > 2 && s [1] == '&'){\r
+ s = s.Substring (2);\r
+ return va && pp_eq (ref s);\r
+ } else {\r
+ Error_InvalidDirective ();\r
+ return false;\r
+ }\r
+ } \r
+ }\r
+ return va;\r
+ }\r
\r
//\r
// Evaluates an expression for `#if' or `#elif'\r
//\r
+ bool pp_expr (ref string s)\r
+ {\r
+ bool va = pp_and (ref s);\r
+\r
+ s = s.Trim ();\r
+ int len = s.Length;\r
+ if (len > 0){\r
+ if (s [0] == '|'){\r
+ if (len > 2 && s [1] == '|'){\r
+ s = s.Substring (2);\r
+ return va || pp_and (ref s);\r
+ } else {\r
+ Error_InvalidDirective ();\r
+ return false;\r
+ }\r
+ } else {\r
+ Error_InvalidDirective ();\r
+ return false;\r
+ }\r
+ }\r
+\r
+ return va;\r
+ }\r
+\r
bool eval (string s)\r
{\r
- return eval_val (s);\r
+ bool v = pp_expr (ref s);\r
+\r
+ return v;\r
+ }\r
+ \r
+ void Error_InvalidDirective ()\r
+ {\r
+ Report.Error (1517, Location, "Invalid pre-processor directive");\r
}\r
\r
- void report1028 (string extra)\r
+ void Error_UnexpectedDirective (string extra)\r
{\r
Report.Error (\r
1028, Location,\r
"Unexpected processor directive (" + extra + ")");\r
}\r
+\r
+ void Error_TokensSeen ()\r
+ {\r
+ Report.Error (\r
+ 1032, Location,\r
+ "Cannot define or undefine pre-processor symbols after a token in the file");\r
+ }\r
\r
//\r
// if true, then the code continues processing the code\r
// if false, the code stays in a loop until another directive is\r
// reached.\r
//\r
- bool handle_preprocessing_directive ()\r
+ bool handle_preprocessing_directive (bool caller_is_taking)\r
{\r
char [] blank = { ' ', '\t' };\r
string cmd, arg;\r
\r
get_cmd_arg (out cmd, out arg);\r
\r
+ //\r
+ // The first group of pre-processing instructions is always processed\r
+ //\r
switch (cmd){\r
case "line":\r
if (!PreProcessLine (arg))\r
"Argument to #line directive is missing or invalid");\r
return true;\r
\r
- case "define":\r
- PreProcessDefinition (true, arg);\r
- return true;\r
-\r
- case "undef":\r
- PreProcessDefinition (false, arg);\r
- return true;\r
-\r
- case "error":\r
- Report.Error (1029, Location, "#error: '" + arg + "'");\r
- return true;\r
-\r
- case "warning":\r
- Report.Warning (1030, Location, "#warning: '" + arg + "'");\r
- return true;\r
-\r
case "region":\r
arg = "true";\r
goto case "if";\r
\r
case "if":\r
if (arg == ""){\r
- Report.Error (1517, Location, "Invalid pre-processor directive");\r
+ Error_InvalidDirective ();\r
return true;\r
}\r
bool taking = false;\r
\r
case "endif":\r
if (ifstack == null || ifstack.Count == 0){\r
- report1028 ("no #if for this #endif");\r
+ Error_UnexpectedDirective ("no #if for this #endif");\r
return true;\r
} else {\r
ifstack.Pop ();\r
\r
case "elif":\r
if (ifstack == null || ifstack.Count == 0){\r
- report1028 ("no #if for this #elif");\r
+ Error_UnexpectedDirective ("no #if for this #elif");\r
return true;\r
} else {\r
int state = (int) ifstack.Peek ();\r
\r
if ((state & ELSE_SEEN) != 0){\r
- report1028 ("#elif not valid after #else");\r
+ Error_UnexpectedDirective ("#elif not valid after #else");\r
return true;\r
}\r
\r
int state = (int) ifstack.Peek ();\r
\r
if ((state & ELSE_SEEN) != 0){\r
- report1028 ("#else within #else");\r
+ Error_UnexpectedDirective ("#else within #else");\r
return true;\r
}\r
\r
return false;\r
}\r
}\r
- \r
- Report.Error (1024, "Preprocessor directive expected");\r
+\r
+ //\r
+ // These are only processed if we are in a `taking' block\r
+ //\r
+ if (!caller_is_taking)\r
+ return false;\r
+ \r
+ switch (cmd){\r
+ case "define":\r
+ if (any_token_seen){\r
+ Error_TokensSeen ();\r
+ return true;\r
+ }\r
+ PreProcessDefinition (true, arg);\r
+ return true;\r
+\r
+ case "undef":\r
+ if (any_token_seen){\r
+ Error_TokensSeen ();\r
+ return true;\r
+ }\r
+ PreProcessDefinition (false, arg);\r
+ return true;\r
+\r
+ case "error":\r
+ Report.Error (1029, Location, "#error: '" + arg + "'");\r
+ return true;\r
+\r
+ case "warning":\r
+ Report.Warning (1030, Location, "#warning: '" + arg + "'");\r
+ return true;\r
+ }\r
+\r
+ Report.Error (1024, Location, "Preprocessor directive expected (got: " + cmd + ")");\r
return true;\r
}\r
\r
val = null;\r
// optimization: eliminate col and implement #directive semantic correctly.\r
for (;(c = getChar ()) != -1; col++) {\r
- \r
- if (is_identifier_start_character ((char) c)){\r
- System.Text.StringBuilder id = new System.Text.StringBuilder ();\r
+ if (Char.IsLetter ((char)c) || c == '_'){\r
string ids;\r
- \r
- id.Append ((char) c);\r
+\r
+ id_builder.Length = 0;\r
+ tokens_seen = true;\r
+ id_builder.Append ((char) c);\r
\r
while ((c = peekChar ()) != -1) {\r
if (is_identifier_part_character ((char) c)){\r
- id.Append ((char)getChar ());\r
+ id_builder.Append ((char)getChar ());\r
col++;\r
} else \r
break;\r
}\r
\r
- ids = id.ToString ();\r
+ ids = id_builder.ToString ();\r
\r
if (!is_keyword (ids) || allow_keyword_as_ident) {\r
val = ids;\r
+ if (ids.Length > 512){\r
+ Report.Error (\r
+ 645, Location,\r
+ "Identifier too long (limit is 512 chars)");\r
+ }\r
+ allow_keyword_as_ident = false;\r
return Token.IDENTIFIER;\r
}\r
\r
}\r
\r
if (c == '.'){\r
+ tokens_seen = true;\r
if (Char.IsDigit ((char) peekChar ()))\r
return is_number (c);\r
return Token.DOT;\r
}\r
\r
- if (Char.IsDigit ((char) c))\r
+ if (Char.IsDigit ((char) c)){\r
+ tokens_seen = true;\r
return is_number (c);\r
+ }\r
\r
// Handle double-slash comments.\r
if (c == '/'){\r
line++;\r
ref_line++;\r
col = 0;\r
+ any_token_seen |= tokens_seen;\r
+ tokens_seen = false;\r
continue;\r
} else if (d == '*'){\r
getChar ();\r
line++;\r
ref_line++;\r
col = 0;\r
+ any_token_seen |= tokens_seen;\r
+ tokens_seen = false;\r
}\r
}\r
continue;\r
/* For now, ignore pre-processor commands */\r
// FIXME: In C# the '#' is not limited to appear\r
// on the first column.\r
- if (col <= 1 && c == '#'){\r
+ if (c == '#' && !tokens_seen){\r
+ bool cont = true;\r
+ \r
start_again:\r
\r
- bool cont = handle_preprocessing_directive ();\r
+ cont = handle_preprocessing_directive (cont);\r
\r
if (cont){\r
col = 0;\r
}\r
col = 1;\r
\r
+ bool skipping = false;\r
for (;(c = getChar ()) != -1; col++){\r
if (c == '\n'){\r
col = 0;\r
line++;\r
ref_line++;\r
- } else if (col == 1 && c == '#'){\r
+ skipping = false;\r
+ } else if (c == ' ' || c == '\t' || c == '\v' || c == '\r')\r
+ continue;\r
+ else if (c != '#')\r
+ skipping = true;\r
+ if (c == '#' && !skipping)\r
goto start_again;\r
- }\r
}\r
+ any_token_seen |= tokens_seen;\r
+ tokens_seen = false;\r
if (c == -1)\r
Report.Error (1027, Location, "#endif expected");\r
continue;\r
}\r
\r
if ((t = is_punct ((char)c, ref doread)) != Token.ERROR){\r
+ tokens_seen = true;\r
if (doread){\r
getChar ();\r
col++;\r
}\r
\r
if (c == '"'){\r
- System.Text.StringBuilder s = new System.Text.StringBuilder ();\r
-\r
+ string_builder.Length = 0;\r
+ \r
+ tokens_seen = true;\r
+ \r
while ((c = getChar ()) != -1){\r
if (c == '"'){\r
- val = s.ToString ();\r
+ if (allow_keyword_as_ident && peekChar () == '"'){\r
+ string_builder.Append ((char) c);\r
+ getChar ();\r
+ continue;\r
+ } \r
+ allow_keyword_as_ident = false;\r
+ val = string_builder.ToString ();\r
return Token.LITERAL_STRING;\r
}\r
\r
- c = escape (c);\r
- if (c == -1)\r
- return Token.ERROR;\r
- s.Append ((char) c);\r
+ if (!allow_keyword_as_ident){\r
+ c = escape (c);\r
+ if (c == -1)\r
+ return Token.ERROR;\r
+ }\r
+ string_builder.Append ((char) c);\r
}\r
}\r
\r
if (c == '\''){\r
c = getChar ();\r
+ tokens_seen = true;\r
if (c == '\''){\r
- error_details = "CS1011: Empty character literal";\r
+ error_details = "Empty character literal";\r
+ Report.Error (1011, Location, error_details);\r
return Token.ERROR;\r
}\r
c = escape (c);\r
val = new System.Char ();\r
val = (char) c;\r
c = getChar ();\r
+\r
if (c != '\''){\r
- error_details = "CS1012: Too many characters in character literal";\r
+ error_details = "Too many characters in character literal";\r
+ Report.Error (1012, Location, error_details);\r
+\r
// Try to recover, read until newline or next "'"\r
while ((c = getChar ()) != -1){\r
if (c == '\n' || c == '\'')\r
line++;\r
ref_line++;\r
col = 0;\r
+ any_token_seen |= tokens_seen;\r
+ tokens_seen = false;\r
continue;\r
}\r
+\r
if (c == ' ' || c == '\t' || c == '\f' || c == '\v' || c == '\r'){\r
if (c == '\t')\r
col = (((col + 8) / 8) * 8) - 1;\r
- \r
continue;\r
}\r
\r
if (c == '@'){\r
+ tokens_seen = true;\r
allow_keyword_as_ident = true;\r
continue;\r
}\r