/* This merely extracts, doesn't do XML or anything. */
#include <err.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <stdbool.h>
-#include "talloc/talloc.h"
-#include "string/string.h"
-
+#include <stdio.h>
+#include <ccan/str/str.h>
+#include <ccan/str_talloc/str_talloc.h>
+#include <ccan/talloc/talloc.h>
+#include <ccan/grab_file/grab_file.h>
+#include "doc_extract.h"
int main(int argc, char *argv[])
{
- unsigned int i, j;
+ unsigned int i;
+ const char *type;
+ const char *function = NULL;
- for (i = 1; i < argc; i++) {
- char *file;
- char **lines;
- bool printing = false, printed = false;
+ if (argc < 3)
+ errx(1, "Usage: doc_extract [--function=<funcname>] TYPE <file>...\n"
+ "Where TYPE is functions|author|licence|maintainer|summary|description|example|all");
- file = grab_file(NULL, argv[i]);
+ if (strstarts(argv[1], "--function=")) {
+ function = argv[1] + strlen("--function=");
+ argv++;
+ argc--;
+ }
+
+ type = argv[1];
+ for (i = 2; i < argc; i++) {
+ char *file, **lines;
+ unsigned int num;
+ struct list_head *list;
+ struct doc_section *d;
+
+ file = grab_file(NULL, argv[i], NULL);
if (!file)
err(1, "Reading file %s", argv[i]);
- lines = strsplit(file, file, "\n", NULL);
-
- for (j = 0; lines[j]; j++) {
- if (streq(lines[j], "/**")) {
- printing = true;
- if (printed++)
- puts("\n");
- } else if (streq(lines[j], " */"))
- printing = false;
- else if (printing) {
- if (strstarts(lines[j], " * "))
- puts(lines[j] + 3);
- else if (strstarts(lines[j], " *"))
- puts(lines[j] + 2);
- else
- errx(1, "Malformed line %s:%u",
- argv[i], j);
+ lines = strsplit(file, file, "\n", &num);
+
+ list = extract_doc_sections(lines, num);
+ if (list_empty(list))
+ errx(1, "No documentation in file %s", argv[i]);
+ talloc_free(file);
+
+ if (streq(type, "functions")) {
+ const char *last = NULL;
+ list_for_each(list, d, list) {
+ if (d->function) {
+ if (!last || !streq(d->function, last))
+ printf("%s\n", d->function);
+ last = d->function;
+ }
+ }
+ } else {
+ unsigned int j;
+ list_for_each(list, d, list) {
+ if (function) {
+ if (!d->function)
+ continue;
+ if (!streq(d->function, function))
+ continue;
+ }
+ if (streq(type, "all"))
+ printf("%s:\n", d->type);
+ else if (!streq(d->type, type))
+ continue;
+
+ for (j = 0; j < d->num_lines; j++)
+ printf("%s\n", d->lines[j]);
}
}
- talloc_free(file);
+ talloc_free(list);
}
return 0;
}
-
-
-