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author | Ruan HE <ruan.he@orange.com> | 2015-09-04 07:35:06 +0000 |
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committer | Gerrit Code Review <gerrit@172.30.200.206> | 2015-09-04 07:35:06 +0000 |
commit | ca6aa8198d2335f8c326c3dd4d26bf5899064214 (patch) | |
tree | 6274a2d971fc0cac0896efe8583927d0190e3d20 /moon-abe/pbc-0.5.14/pbc/parser.lex | |
parent | 92fd2dbfb672d7b2b1cdfd5dd5cf89f7716b3e12 (diff) | |
parent | 3baeb11a8fbcfcdbc31976d421f17b85503b3ecd (diff) |
Merge "init attribute-based encryption"
Diffstat (limited to 'moon-abe/pbc-0.5.14/pbc/parser.lex')
-rw-r--r-- | moon-abe/pbc-0.5.14/pbc/parser.lex | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/moon-abe/pbc-0.5.14/pbc/parser.lex b/moon-abe/pbc-0.5.14/pbc/parser.lex new file mode 100644 index 00000000..1d0b9f23 --- /dev/null +++ b/moon-abe/pbc-0.5.14/pbc/parser.lex @@ -0,0 +1,56 @@ +%{ +#include <stdarg.h> +#include <stdio.h> +#include <stdint.h> // for intptr_t +#include <gmp.h> +#include "pbc_utils.h" +#include "pbc_field.h" + +#include "pbc_tree.h" +#define YYSTYPE tree_ptr +#include "parser.tab.h" + +extern int option_easy; + +%} + +%option nounput noinput + +%x COMMENT +%% +\/\* BEGIN(COMMENT); // Open C-style comment. +<COMMENT>\*\/ BEGIN(0); // Close C-style comment. +<COMMENT>. // Within a C-style comment. +<COMMENT>\n // Within a C-style comment. +#.*$ // Comment. +[ \t\r]* // Whitespace. + +define return DEFINE; +[0-9]+ yylval = tree_new_z(yytext); return NUM; +[a-zA-Z_][a-zA-Z0-9_]* yylval = tree_new_id(yytext); return ID; +:= return ASSIGN; +== return EQ; +!= return NE; +\< return LT; +\> return T_GT; +\<= return LE; +\>= return GE; +\+ return PLUS; +- return MINUS; +\/ return DIVIDE; +\* return TIMES; +\^ return POW; +; return TERMINATOR; +\, return COMMA; +\? return QUESTION; +: return COLON; +\( return LPAR; +\) return RPAR; +\[ return LSQU; +\] return RSQU; +\{ return LBRACE; +\} return RBRACE; +\n if (option_easy) return TERMINATOR; += return option_easy ? ASSIGN : UNKNOWN; +. return UNKNOWN; +%% |