X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/fc6edc45c09f4fa32e18f8df7258c7f7be6a24e9..c0ad8bf3c2fb46f001bb24ac98a72b8bfb3a77ce:/src/files.c?ds=inline diff --git a/src/files.c b/src/files.c index 4f17352a..5073f04f 100644 --- a/src/files.c +++ b/src/files.c @@ -1,5 +1,5 @@ /* Open and close files for bison, - Copyright 1984, 1986, 1989, 1992, 2000, 2001, 2002 + Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. @@ -32,9 +32,8 @@ const char *base_name PARAMS ((char const *name)); FILE *finput = NULL; -struct obstack action_obstack; -struct obstack attrs_obstack; -struct obstack output_obstack; +struct obstack pre_prologue_obstack; +struct obstack post_prologue_obstack; /* Initializing some values below (such SPEC_NAME_PREFIX to `yy') is tempting, but don't do that: for the time being our handling of the @@ -52,7 +51,6 @@ char *spec_defines_file = NULL; /* for --defines. */ char *parser_file_name = NULL; char *infile = NULL; -char *attrsfile = NULL; static char *full_base_name = NULL; @@ -101,49 +99,6 @@ stringappend (const char *string1, const char *string2) return res; } - -/*-----------------------------------------------------------------. -| Computes the macro name used to avoid double inclusion in the | -| header of the parser and store it in header_macro_name. Be sure | -| to produce valid CPP names (don't start with digit, remain | -| alphanumerical + underscore). | -`-----------------------------------------------------------------*/ - -char * -compute_header_macro (void) -{ - const char *prefix = "BISON_"; - char *macro_name, *cp; - - if (spec_defines_file) - { - macro_name = XMALLOC (char, - strlen (prefix) + - strlen (spec_defines_file) + 1); - cp = stpcpy (macro_name, prefix); - cp = stpcpy (cp, spec_defines_file); - } - else - { - macro_name = XMALLOC (char, - strlen (prefix) + - strlen (full_base_name) + - strlen (header_extension) + 1); - cp = stpcpy (macro_name, prefix); - cp = stpcpy (cp, full_base_name); - cp = stpcpy (cp, header_extension); - } - - for (cp = macro_name; *cp; ++cp) - if (islower (*cp)) - *cp = toupper (*cp); - else if (!isalnum (*cp)) - *cp = '_'; - - return macro_name; -} - - /*-----------------------------------------------------------------. | Try to open file NAME with mode MODE, and print an error message | | if fails. | @@ -192,6 +147,7 @@ skeleton_find (const char *envvar, const char *skeleton_name) const char *res = getenv (envvar); #if defined (MSDOS) || defined (_WIN32) + const char *cp = getenv ("INIT"); if (!res) { /* Skeleton file name without path */ @@ -204,7 +160,6 @@ skeleton_find (const char *envvar, const char *skeleton_name) ++skel_name; /* File doesn't exist in current directory; try in INIT directory. */ - const char *cp = getenv ("INIT"); if (cp) { res = XMALLOC (char, strlen (cp) + strlen (skel_name) + 2); @@ -386,11 +341,11 @@ compute_base_names (void) else { /* Otherwise, the short base name is computed from the input - grammar: `foo.yy' => `foo'. */ + grammar: `foo/bar.yy' => `bar'. */ filename_split (infile, &base, &tab, &ext); short_base_name = - xstrndup (infile, - (strlen (infile) - (ext ? strlen (ext) : 0))); + xstrndup (base, + (strlen (base) - (ext ? strlen (ext) : 0))); } /* In these cases, always append `.tab'. */ @@ -422,10 +377,10 @@ compute_output_file_names (void) src_extension = ".c"; if (!header_extension) header_extension = ".h"; - + parser_file_name = spec_outfile ? spec_outfile : stringappend (full_base_name, src_extension); - + /* It the defines filename if not given, we create it. */ if (!spec_defines_file) spec_defines_file = stringappend (full_base_name, header_extension); @@ -435,6 +390,4 @@ compute_output_file_names (void) spec_graph_file = stringappend (short_base_name, ".vcg"); spec_verbose_file = stringappend (short_base_name, EXT_OUTPUT); - - attrsfile = stringappend (short_base_name, EXT_STYPE_H); }