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authorAlex AUVOLAT <alex.auvolat@ens.fr>2013-11-14 17:58:57 +0100
committerAlex AUVOLAT <alex.auvolat@ens.fr>2013-11-14 17:58:57 +0100
commit5dacc48b53568f673b03de794a9a13f7a5c11b0f (patch)
tree6040bbc45a0ee0ede2af63377c0df43920650b1a /src/lexer.mll
parentd9fab442401005b49b9221b9d897501fef9a4d8d (diff)
downloadLPC-Projet-5dacc48b53568f673b03de794a9a13f7a5c11b0f.tar.gz
LPC-Projet-5dacc48b53568f673b03de794a9a13f7a5c11b0f.zip
Imported MIPS ASM definitions and more docs.
Diffstat (limited to 'src/lexer.mll')
-rw-r--r--src/lexer.mll10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/lexer.mll b/src/lexer.mll
index f2f47ef..7daa65c 100644
--- a/src/lexer.mll
+++ b/src/lexer.mll
@@ -36,6 +36,11 @@
if Sset.mem (!type_names) s
then TIDENT s
else IDENT s
+
+ let newline lexbuf =
+ let pos = lexbuf.lex_curr_p in
+ lexbuf.lex_curr_p <-
+ { pos with pos_lnum = pos.pos_lnum + 1; pos_bol = pos.pos_cnum }
}
let digit = ['0'-'9']
@@ -45,11 +50,13 @@ let octal = ['0'-'7']
let hexa = ['0'-'9' 'a'-'f' 'A'-'F']
rule token = parse
- | ['\n' ' ' '\t']+ { token lexbuf }
+ | [' ' '\t']+ { token lexbuf }
+ | '\n' { newline lexbuf; token lexbuf }
| ident as id { id_or_kwd id }
| "//" { short_comment lexbuf; token lexbuf }
| "/*" { long_comment lexbuf; token lexbuf }
| "#include <iostream>" { INCLUDE_IOSTREAM }
+ | "std::cout" { STD_COUT }
| "0x" (hexa+ as n) { INTVAL(int_of_string("0x" ^ n)) }
| ['1'-'9'] digit* as n { INTVAL(int_of_string(n)) }
| '0' (octal+ as n) { INTVAL(int_of_string("0o" ^ n)) }
@@ -81,6 +88,7 @@ rule token = parse
| "." { DOT }
| ";" { SEMICOLON }
| "::" { DOUBLECOLON }
+ | ":" { COLON }
| "<<" { LFLOW }
| "{" { LBRACE }
| "}" { RBRACE }