X-Git-Url: http://git.cascardo.info/?p=cascardo%2Fgrammar.git;a=blobdiff_plain;f=bnf.c;h=1e0ab1cec4f606b8f57c8adcb76b6bf39b782061;hp=20e73ca6a894bc2a48d1697b19efc6abd9d49313;hb=bedde43d47f11c6b5a2b3401c90d986a0ccef0a9;hpb=b1a65b0f36eca06bcc88db6f4cecee76b78c3177 diff --git a/bnf.c b/bnf.c index 20e73ca..1e0ab1c 100644 --- a/bnf.c +++ b/bnf.c @@ -6,7 +6,16 @@ #include #include -static gint scanner_next (scanner_t* scanner, GString** val) +typedef enum + { + NONE = 0, + EQUAL = 1, + ID = 2, + STRING = 3, + EOL = 4 + } token_t; + +static gint bnf_scanner_next (scanner_t* scanner, GString** val) { int state; @@ -26,7 +35,7 @@ static gint scanner_next (scanner_t* scanner, GString** val) gchar c; - if (scanner->buffer->len == 0) + if (scanner->buffer->len == i) { int r; r = scanner->cb (scanner->data, buffer, 256); @@ -250,7 +259,7 @@ grammar_t* grammar_load (char* filename) scanner = scanner_new (read, fd); grammar = grammar_new (); - parser = rdp_new (scanner_next, scanner, BNF_GRAMMAR, grammar); + parser = rdp_new (bnf_scanner_next, scanner, BNF_GRAMMAR, grammar); rule = grammar_rule_new (grammar, symbol_new (FALSE, BNF_GRAMMAR)); rule_append (rule, symbol_new (FALSE, BNF_RULES)); @@ -282,7 +291,7 @@ grammar_t* grammar_load (char* filename) close (fd); scanner_delete (scanner); - rdp_delete (rdp); + rdp_delete (parser); grammar_delete (grammar); if (tree == NULL) @@ -292,7 +301,7 @@ grammar_t* grammar_load (char* filename) else { grammar_t* gr; - gr = g_object_new (GRAMMAR_TYPE, NULL); + gr = grammar_new (); grammar_tree (gr, tree); return gr; }