*/
#include <config.h>
+#include "adt/strutil.h"
#include "input.h"
#include "diagnostic.h"
#include "lexer.h"
}
obstack_1grow(&symbol_obstack, '\0');
- size_t size = obstack_object_size(&symbol_obstack);
- char *string = obstack_finish(&symbol_obstack);
+ size_t size = obstack_object_size(&symbol_obstack) - 1;
+ char *string = obstack_finish(&symbol_obstack);
lexer_token.number.suffix = identify_string(string, size);
}
}
if (pp_token.kind == T_STRING_LITERAL) {
lexer_pos.input_name = pp_token.string.string.begin;
+ lexer_pos.is_system_header = false;
next_pp_token();
+
+ /* attempt to parse numeric flags as outputted by gcc preprocessor */
+ while (pp_token.kind == T_INTEGER) {
+ /* flags:
+ * 1 - indicates start of a new file
+ * 2 - indicates return from a file
+ * 3 - indicates system header
+ * 4 - indicates implicit extern "C" in C++ mode
+ *
+ * currently we're only interested in "3"
+ */
+ if (streq(pp_token.number.number.begin, "3")) {
+ lexer_pos.is_system_header = true;
+ }
+ next_pp_token();
+ }
}
eat_until_newline();
void dbg_pos(const source_position_t source_position)
{
fprintf(stdout, "%s:%u:%u\n", source_position.input_name,
- source_position.lineno, source_position.colno);
+ source_position.lineno, (unsigned)source_position.colno);
fflush(stdout);
}