From 8a5ae2130bd524a71e7048d8e72a0e3b14475976 Mon Sep 17 00:00:00 2001 From: Benno Schulenberg Date: Thu, 10 Mar 2016 20:36:12 +0000 Subject: [PATCH] Renaming a variable to better fit its new role. git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5717 35c25a1d-7b9e-4130-9fde-d3aeb78583b8 --- ChangeLog | 1 + src/rcfile.c | 63 +++++++++++++++++++++++++--------------------------- 2 files changed, 31 insertions(+), 33 deletions(-) diff --git a/ChangeLog b/ChangeLog index 0657998e..8311024e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -9,6 +9,7 @@ (color_update): Turn the linked list of syntaxes upside-down, so that the last-defined one comes first, so that searching can stop at the first match instead of always having to run through the entire list. + * src/rcfile.c: Rename a variable to better fit its new role. 2016-03-09 Benno Schulenberg * src/rcfile.c (parse_syntax): Produce an adequate error message diff --git a/src/rcfile.c b/src/rcfile.c index cf017fd2..f813d048 100644 --- a/src/rcfile.c +++ b/src/rcfile.c @@ -123,7 +123,7 @@ static char *nanorc = NULL; static bool opensyntax = FALSE; /* Whether we're allowed to add to the last syntax. When a file ends, * or when a new syntax command is seen, this bool becomes FALSE. */ -static syntaxtype *endsyntax = NULL; +static syntaxtype *live_syntax; /* The syntax that is currently being parsed. */ static colortype *endcolor = NULL; /* The end of the color list for the current syntax. */ @@ -299,20 +299,20 @@ void parse_syntax(char *ptr) } /* Initialize a new syntax struct. */ - endsyntax = (syntaxtype *)nmalloc(sizeof(syntaxtype)); - endsyntax->name = mallocstrcpy(NULL, nameptr); - endsyntax->extensions = NULL; - endsyntax->headers = NULL; - endsyntax->magics = NULL; - endsyntax->linter = NULL; - endsyntax->formatter = NULL; - endsyntax->color = NULL; + live_syntax = (syntaxtype *)nmalloc(sizeof(syntaxtype)); + live_syntax->name = mallocstrcpy(NULL, nameptr); + live_syntax->extensions = NULL; + live_syntax->headers = NULL; + live_syntax->magics = NULL; + live_syntax->linter = NULL; + live_syntax->formatter = NULL; + live_syntax->color = NULL; endcolor = NULL; - endsyntax->nmultis = 0; + live_syntax->nmultis = 0; /* Hook the new syntax in at the top of the list. */ - endsyntax->next = syntaxes; - syntaxes = endsyntax; + live_syntax->next = syntaxes; + syntaxes = live_syntax; opensyntax = TRUE; @@ -321,7 +321,7 @@ void parse_syntax(char *ptr) #endif /* The default syntax should have no associated extensions. */ - if (strcmp(endsyntax->name, "default") == 0 && *ptr != '\0') { + if (strcmp(live_syntax->name, "default") == 0 && *ptr != '\0') { rcfile_error( N_("The \"default\" syntax does not accept extensions")); return; @@ -329,7 +329,7 @@ void parse_syntax(char *ptr) /* If there seem to be extension regexes, pick them up. */ if (*ptr != '\0') - grab_and_store("extension", ptr, &endsyntax->extensions); + grab_and_store("extension", ptr, &live_syntax->extensions); } #endif /* !DISABLE_COLOR */ @@ -702,7 +702,7 @@ void parse_colors(char *ptr, bool icase) newcolor->next = NULL; if (endcolor == NULL) { - endsyntax->color = newcolor; + live_syntax->color = newcolor; #ifdef DEBUG fprintf(stderr, "Starting a new colorstring for fg %hd, bg %hd\n", fg, bg); #endif @@ -712,7 +712,7 @@ void parse_colors(char *ptr, bool icase) #endif /* Need to recompute endcolor now so we can extend * colors to syntaxes. */ - for (endcolor = endsyntax->color; endcolor->next != NULL;) + for (endcolor = live_syntax->color; endcolor->next != NULL;) endcolor = endcolor->next; endcolor->next = newcolor; } @@ -749,8 +749,8 @@ void parse_colors(char *ptr, bool icase) newcolor->end_regex = mallocstrcpy(NULL, fgstr); /* Lame way to skip another static counter. */ - newcolor->id = endsyntax->nmultis; - endsyntax->nmultis++; + newcolor->id = live_syntax->nmultis; + live_syntax->nmultis++; } } } @@ -800,7 +800,7 @@ void grab_and_store(const char *kind, char *ptr, regexlisttype **storage) regexlisttype *lastthing; /* The default syntax doesn't take any file matching stuff. */ - if (strcmp(endsyntax->name, "default") == 0 && *ptr != '\0') { + if (strcmp(live_syntax->name, "default") == 0 && *ptr != '\0') { rcfile_error( N_("The \"default\" syntax does not accept '%s' regexes"), kind); return; @@ -964,7 +964,7 @@ void parse_rcfile(FILE *rcstream opensyntax = FALSE; continue; } else { - endsyntax = sint; + live_syntax = sint; opensyntax = TRUE; keyword = ptr; ptr = parse_next_word(ptr); @@ -1001,28 +1001,28 @@ void parse_rcfile(FILE *rcstream else parse_include(ptr); } else if (strcasecmp(keyword, "syntax") == 0) { - if (endsyntax != NULL && endcolor == NULL) + if (opensyntax && endcolor == NULL) rcfile_error(N_("Syntax \"%s\" has no color commands"), - endsyntax->name); + live_syntax->name); parse_syntax(ptr); } else if (strcasecmp(keyword, "magic") == 0) #ifdef HAVE_LIBMAGIC - grab_and_store("magic", ptr, &endsyntax->magics); + grab_and_store("magic", ptr, &live_syntax->magics); #else ; #endif else if (strcasecmp(keyword, "header") == 0) - grab_and_store("header", ptr, &endsyntax->headers); + grab_and_store("header", ptr, &live_syntax->headers); else if (strcasecmp(keyword, "color") == 0) parse_colors(ptr, FALSE); else if (strcasecmp(keyword, "icolor") == 0) parse_colors(ptr, TRUE); else if (strcasecmp(keyword, "linter") == 0) - pick_up_name("linter", ptr, &endsyntax->linter); + pick_up_name("linter", ptr, &live_syntax->linter); else if (strcasecmp(keyword, "formatter") == 0) #ifndef DISABLE_SPELLER - pick_up_name("formatter", ptr, &endsyntax->formatter); + pick_up_name("formatter", ptr, &live_syntax->formatter); #else ; #endif @@ -1035,12 +1035,9 @@ void parse_rcfile(FILE *rcstream rcfile_error(N_("Command \"%s\" not understood"), keyword); #ifndef DISABLE_COLOR - /* If we temporarily reset endsyntax to allow extending, - * restore the value here. */ - if (endsyntax != syntaxes) { - endsyntax = syntaxes; + /* If a syntax was extended, it stops at the end of the command. */ + if (live_syntax != syntaxes) opensyntax = FALSE; - } #endif if (set == 0) @@ -1210,9 +1207,9 @@ void parse_rcfile(FILE *rcstream } #ifndef DISABLE_COLOR - if (endsyntax != NULL && endcolor == NULL) + if (opensyntax && endcolor == NULL) rcfile_error(N_("Syntax \"%s\" has no color commands"), - endsyntax->name); + live_syntax->name); #endif opensyntax = FALSE; -- 2.39.5