strsplit: remove nump argument
[ccan] / tools / doc_extract-core.c
index aa0a26d829197ef351a8643527fddb9ca6dd768a..781ce2bdbcc8d5a08baac318f5e419d14fe46781 100644 (file)
 #include "doc_extract.h"
 #include "tools.h"
 
-static char **grab_doc(char **lines, unsigned int num)
+static char **grab_doc(char **lines, unsigned int **linemap)
 {
        char **ret;
-       unsigned int i;
+       unsigned int i, num;
        bool printing = false;
 
-       ret = talloc_array(NULL, char *, num+1);
+       ret = talloc_array(NULL, char *, talloc_array_length(lines));
+       *linemap = talloc_array(ret, unsigned int, talloc_array_length(lines));
 
        num = 0;
        for (i = 0; lines[i]; i++) {
@@ -40,6 +41,7 @@ static char **grab_doc(char **lines, unsigned int num)
                                ret[num++] = talloc_strdup(ret, lines[i]+2);
                        else
                                errx(1, "Malformed line %u", i);
+                       (*linemap)[num-1] = i;
                }
        }
        ret[num] = NULL;
@@ -91,7 +93,8 @@ static bool empty_section(struct doc_section *d)
 
 static struct doc_section *new_section(struct list_head *list,
                                       const char *function,
-                                      const char *type)
+                                      const char *type,
+                                      unsigned int srcline)
 {
        struct doc_section *d;
        char *lowertype;
@@ -113,6 +116,7 @@ static struct doc_section *new_section(struct list_head *list,
        d->type = lowertype;
        d->lines = NULL;
        d->num_lines = 0;
+       d->srcline = srcline;
 
        list_add_tail(list, &d->list);
        return d;
@@ -125,9 +129,10 @@ static void add_line(struct doc_section *curr, const char *line)
        curr->lines[curr->num_lines++] = talloc_strdup(curr->lines, line);
 }
 
-struct list_head *extract_doc_sections(char **rawlines, unsigned int num)
+struct list_head *extract_doc_sections(char **rawlines)
 {
-       char **lines = grab_doc(rawlines, num);
+       unsigned int *linemap;
+       char **lines = grab_doc(rawlines, &linemap);
        const char *function = NULL;
        struct doc_section *curr = NULL;
        unsigned int i;
@@ -143,11 +148,13 @@ struct list_head *extract_doc_sections(char **rawlines, unsigned int num)
                funclen = is_summary_line(lines[i]);
                if (funclen) {
                        function = talloc_strndup(list, lines[i], funclen);
-                       curr = new_section(list, function, "summary");
+                       curr = new_section(list, function, "summary",
+                                          linemap[i]);
                        add_line(curr, lines[i] + funclen + 3);
-                       curr = new_section(list, function, "description");
+                       curr = new_section(list, function, "description",
+                                          linemap[i]);
                } else if ((type = is_section(list, lines[i], &extra)) != NULL){
-                       curr = new_section(list, function, type);
+                       curr = new_section(list, function, type, linemap[i]);
                        if (!streq(extra, "")) {
                                add_line(curr, extra);
                                curr = NULL;