diff options
Diffstat (limited to 'src/analysis/scan/grammar.y')
| -rw-r--r-- | src/analysis/scan/grammar.y | 94 |
1 files changed, 58 insertions, 36 deletions
diff --git a/src/analysis/scan/grammar.y b/src/analysis/scan/grammar.y index 64bcd5b..66d3f87 100644 --- a/src/analysis/scan/grammar.y +++ b/src/analysis/scan/grammar.y @@ -112,7 +112,13 @@ YY_DECL; %token RAW_RULE %token RULE_NAME -%token STRINGS CONDITION +%token META "meta" +%token STRINGS "strings" +%token CONDITION "condition" + +%token INFO_KEY + + %token BYTES_ID %token BYTES_ID_COUNTER @@ -138,7 +144,9 @@ YY_DECL; -%token BRACE_IN BRACE_OUT ASSIGN COLON +%token BRACE_IN BRACE_OUT +%token ASSIGN "=" +%token COLON ":" %token PLAIN_TEXT @@ -202,6 +210,7 @@ YY_DECL; %type <sized_cstring> RULE_NAME +%type <sized_cstring> INFO_KEY %type <sized_cstring> BYTES_ID %type <sized_cstring> BYTES_ID_COUNTER @@ -293,27 +302,15 @@ YY_DECL; %% + rules : /* empty */ + | external rules + | rule rules { g_content_scanner_add_rule(scanner, $1); } + ; - /* - - -<raw_block>[ \t\n]+ { } -<raw_block>"{" { - read_block(temp); - yylvalp->cstring = temp; return RAW_BLOCK; - } -<raw_block>"}" { yy_pop_state(); } - - */ - - -rules : /* empty */ - | external rules - | rule rules { g_content_scanner_add_rule(scanner, $1); } - - //rule : RAW_RULE RULE_NAME { printf("RULE %s\n", $2); } RAW_BLOCK { printf("BLOCK: %s\n", $4); } - +/** + * Inclusion d'une règle externe. + */ external : "include" PLAIN_TEXT { @@ -332,26 +329,51 @@ rules : /* empty */ ; -rule : RAW_RULE RULE_NAME - { - //printf("--------built rule '%s'\n", $2.data); - *built_rule = g_scan_rule_new($2.data); - $<rule>$ = *built_rule; - } - BRACE_IN strings condition BRACE_OUT - { - $$ = $<rule>3; - //printf("RULE %s -> %p\n", $2, $$); - //printf("end of rule\n"); - } +/** + * Définition de règle. + */ + + rule : RAW_RULE RULE_NAME + { + *built_rule = g_scan_rule_new($2.data); + $<rule>$ = *built_rule; + } + BRACE_IN meta strings condition BRACE_OUT + { + $$ = $<rule>3; + } + ; + + +/** + * Section "meta:" d'une définition de règle. + */ + + meta : /* empty */ + | "meta" ":" + | "meta" ":" meta_list + ; + meta_list : meta_info + | meta_list meta_info + ; + meta_info : INFO_KEY "=" "true" + | INFO_KEY "=" "false" + | INFO_KEY "=" SIGNED_INTEGER + | INFO_KEY "=" UNSIGNED_INTEGER + | INFO_KEY "=" PLAIN_TEXT + | INFO_KEY "=" ESCAPED_TEXT + ; -strings : /* empty */ - | STRINGS COLON bytes_decls - ; +/** + * Section "bytes:" d'une définition de règle. + */ + strings : /* empty */ + | STRINGS COLON bytes_decls + ; bytes_decls : str_pattern { |