From dd38d0d1dda2be42bf280aeca110542f2f2fef1b Mon Sep 17 00:00:00 2001 From: Calvin Date: Tue, 28 May 2013 10:47:11 -0400 Subject: removed files --- src/nbc/substitution.lex | 54 ------------------------------------------------ 1 file changed, 54 deletions(-) delete mode 100644 src/nbc/substitution.lex (limited to 'src/nbc/substitution.lex') diff --git a/src/nbc/substitution.lex b/src/nbc/substitution.lex deleted file mode 100644 index e460121..0000000 --- a/src/nbc/substitution.lex +++ /dev/null @@ -1,54 +0,0 @@ -type svalue = Tokens.svalue -type ('a, 'b) token = ('a, 'b) Tokens.token -type pos = int -type lexresult = (svalue, pos) token -type arg = int ref -fun eof _ = Tokens.EOF (~1, ~1) -%% -%full -%header (functor SubstitutionLexFun (structure Tokens: SubstitutionGrm_TOKENS)); -%arg (nesting); -%s VARIABLE PARENTHESIZED BRACED; -text = ([^$] | "\\$")+; -dollar = "$"; -leftparenthesis = "("; -rightparenthesis = ")"; -notparenthesis = [^()]+; -leftbrace = "{"; -rightbrace = "}"; -notbrace = [^{}]+; -other = [A-Za-z0-9_]+; -%% -{text} => (Tokens.TEXT (yytext, yypos, yypos + size yytext)); -{dollar} => (YYBEGIN VARIABLE; Tokens.DOLLAR (yypos, yypos + 1)); -{dollar}{leftparenthesis} => ( - YYBEGIN PARENTHESIZED - ; nesting := !nesting + 1 - ; Tokens.LEFT_PARENTHESIS (yypos, yypos + 1) -); -{dollar}{leftbrace} => ( - YYBEGIN BRACED - ; nesting := !nesting + 1 - ; Tokens.LEFT_BRACE (yypos, yypos + 1) -); -{other} => (YYBEGIN INITIAL; Tokens.TEXT (yytext, yypos, yypos + size yytext)); -{notparenthesis} => (Tokens.TEXT (yytext, yypos, yypos + size yytext)); -{leftparenthesis} => ( - nesting := !nesting + 1 - ; Tokens.LEFT_PARENTHESIS (yypos, yypos + 1) -); -{rightparenthesis} => ( - nesting := !nesting - 1 - ; if !nesting = 0 then YYBEGIN INITIAL else () - ; Tokens.RIGHT_PARENTHESIS (yypos, yypos + 1) -); -{notbrace} => (Tokens.TEXT (yytext, yypos, yypos + size yytext)); -{leftbrace} => ( - nesting := !nesting + 1 - ; Tokens.LEFT_BRACE (yypos, yypos + 1) -); -{rightbrace} => ( - nesting := !nesting - 1 - ; if !nesting = 0 then YYBEGIN INITIAL else () - ; Tokens.RIGHT_BRACE (yypos, yypos + 1) -); -- cgit v1.2.3