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(*
* Modelicac
*
* Copyright (C) 2005 - 2007 Imagine S.A.
* For more information or commercial use please contact us at www.amesim.com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*)
{
open Parser
exception Eof
let check_reserved = function
| "algorithm" -> ALGORITHM
| "and" -> AND
| "annotation" -> ANNOTATION
| "assert" -> ASSERT
| "block" -> BLOCK
| "class" -> CLASS
| "connect" -> CONNECT
| "connector" -> CONNECTOR
| "constant" -> CONSTANT
| "discrete" -> DISCRETE
| "else" -> ELSE
| "elseif" -> ELSEIF
| "elsewhen" -> ELSEWHEN
| "encapsulated" -> ENCAPSULATED
| "end" -> END
| "equation" -> EQUATION
| "extends" -> EXTENDS
| "external" -> EXTERNAL
| "false" -> FALSE
| "final" -> FINAL
| "flow" -> FLOW
| "for" -> FOR
| "function" -> FUNCTION
| "if" -> IF
| "import" -> IMPORT
| "in" -> IN
| "inner" -> INNER
| "input" -> INPUT
| "loop" -> LOOP
| "model" -> MODEL
| "not" -> NOT
| "or" -> OR
| "outer" -> OUTER
| "output" -> OUTPUT
| "package" -> PACKAGE
| "parameter" -> PARAMETER
| "partial" -> PARTIAL
| "protected" -> PROTECTED
| "public" -> PUBLIC
| "record" -> RECORD
| "redeclare" -> REDECLARE
| "replaceable" -> REPLACEABLE
| "terminate" -> TERMINATE
| "then" -> THEN
| "true" -> TRUE
| "type" -> TYPE
| "when" -> WHEN
| "while" -> WHILE
| "within" -> WITHIN
| s -> IDENT s
}
let blank = [' ' '\t' '\r']
let digit = ['0'-'9']
let nondigit = ['_' 'A'-'Z' 'a'-'z']
let nondigit2 = ['_' 'A'-'Z' 'a'-'z' '[' ']' '.']
let schar = [^'\"' '\\']
let sescape = "\\\'" | "\\\"" | "\\?" | "\\\\" | "\\a" | "\\b" | "\\f" |
"\\n" | "\\r" | "\\t" | "\\v"
let unsigned_integer = digit+
let unsigned_number =
unsigned_integer ('.' unsigned_integer?)?
(('e' | 'E')('+' | '-')? unsigned_integer)?
rule token = parse
| blank
{ token lexbuf }
| ['\n']
{ token lexbuf }
| "/*" ( [^ '*'] | '*'+ [^ '*' '/'] )* '*'+ '/'
{ let _ = Lexing.lexeme lexbuf in
token lexbuf }
| "//" [^ '\n']* '\n'
{ let _ = Lexing.lexeme lexbuf in
token lexbuf }
| unsigned_integer
{ let lxm = Lexing.lexeme lexbuf in
UNSIGNED_INTEGER lxm }
| unsigned_number
{ let lxm = Lexing.lexeme lexbuf in
UNSIGNED_NUMBER lxm }
| nondigit (nondigit | digit)*
{ let lxm = Lexing.lexeme lexbuf in
check_reserved lxm }
| '`' (nondigit2 | digit)+ '`'
{ let lxm = Lexing.lexeme lexbuf in
IDENT (String.sub lxm 1 (String.length lxm - 2)) }
| '\"' (schar | sescape)* '\"'
{ let lxm = Lexing.lexeme lexbuf in
STRING (String.sub lxm 1 (String.length lxm - 2)) }
| '(' { LP }
| ')' { RP }
| '[' { LSB }
| ']' { RSB }
| '{' { LCB }
| '}' { RCB }
| '.' { DOT }
| ',' { CM }
| ';' { SC }
| ':' { CL }
| '+' { PLUS }
| '-' { MINUS }
| '*' { STAR }
| '/' { SLASH }
| '^' { EXP }
| '=' { EQ }
| ":=" { COLEQ }
| '<' { LT }
| '>' { GT }
| "<=" { LE }
| ">=" { GE }
| "==" { EE }
| "<>" { NE }
| eof { EOF }
|
