Commit a48dc45e authored by Jani Nikula's avatar Jani Nikula Committed by Jonathan Corbet
Browse files

docproc: abstract docproc directive detection 



Helps follow-up work. No functional changes.

Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Signed-off-by: default avatarJonathan Corbet <corbet@lwn.net>
parent 868fb192

scripts/docproc.c

+20 −10
Original line number Original line Diff line number Diff line
@@ -430,6 +430,15 @@ static void find_all_symbols(char *filename) 
	}

	}

}

}





/* Return pointer to directive content, or NULL if not a directive. */

static char *is_directive(char *line)

{

	if (line[0] == '!')

		return line + 1;



	return NULL;

}



/*

/*

 * Parse file, calling action specific functions for:

 * Parse file, calling action specific functions for:

 * 1) Lines containing !E

 * 1) Lines containing !E
@@ -443,29 +452,30 @@ static void find_all_symbols(char *filename) 
static void parse_file(FILE *infile)

static void parse_file(FILE *infile)

{

{

	char line[MAXLINESZ];

	char line[MAXLINESZ];

	char * s;

	char *p, *s;

	while (fgets(line, MAXLINESZ, infile)) {

	while (fgets(line, MAXLINESZ, infile)) {

		if (line[0] != '!') {

		p = is_directive(line);

		if (!p) {

			defaultline(line);

			defaultline(line);

			continue;

			continue;

		}

		}





		s = line + 2;

		s = p + 1;

		switch (line[1]) {

		switch (*p++) {

		case 'E':

		case 'E':

			while (*s && !isspace(*s)) s++;

			while (*s && !isspace(*s)) s++;

			*s = '\0';

			*s = '\0';

			externalfunctions(line+2);

			externalfunctions(p);

			break;

			break;

		case 'I':

		case 'I':

			while (*s && !isspace(*s)) s++;

			while (*s && !isspace(*s)) s++;

			*s = '\0';

			*s = '\0';

			internalfunctions(line+2);

			internalfunctions(p);

			break;

			break;

		case 'D':

		case 'D':

			while (*s && !isspace(*s)) s++;

			while (*s && !isspace(*s)) s++;

			*s = '\0';

			*s = '\0';

			symbolsonly(line+2);

			symbolsonly(p);

			break;

			break;

		case 'F':

		case 'F':

			/* filename */

			/* filename */
@@ -474,7 +484,7 @@ static void parse_file(FILE *infile) 
			/* function names */

			/* function names */

			while (isspace(*s))

			while (isspace(*s))

				s++;

				s++;

			singlefunctions(line +2, s);

			singlefunctions(p, s);

			break;

			break;

		case 'P':

		case 'P':

			/* filename */

			/* filename */
@@ -483,13 +493,13 @@ static void parse_file(FILE *infile) 
			/* DOC: section name */

			/* DOC: section name */

			while (isspace(*s))

			while (isspace(*s))

				s++;

				s++;

			docsection(line + 2, s);

			docsection(p, s);

			break;

			break;

		case 'C':

		case 'C':

			while (*s && !isspace(*s)) s++;

			while (*s && !isspace(*s)) s++;

			*s = '\0';

			*s = '\0';

			if (findall)

			if (findall)

				findall(line+2);

				findall(p);

			break;

			break;

		default:

		default:

			defaultline(line);

			defaultline(line);