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authorLars Hjemli <hjemli@gmail.com>2008-03-27 23:09:11 +0000
committerLars Hjemli <hjemli@gmail.com>2008-03-27 23:09:11 +0000
commit20a33548b9a87a6eb23162ee5d137daa46d78613 (patch)
tree9c4ca364df64dcce640a531c7f515ee48bc99387
parentee4056bd2c902a12dea67874368863fe60ea5a5f (diff)
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Move function for configfile parsing into configfile.[ch]
This is a generic function which wanted its own little object file. Signed-off-by: Lars Hjemli <hjemli@gmail.com>
-rw-r--r--Makefile1
-rw-r--r--cgit.c5
-rw-r--r--cgit.h1
-rw-r--r--configfile.c87
-rw-r--r--configfile.h8
-rw-r--r--parsing.c75
6 files changed, 99 insertions, 78 deletions
diff --git a/Makefile b/Makefile
index 223765d..355186e 100644
--- a/Makefile
+++ b/Makefile
@@ -51,6 +51,7 @@ OBJECTS =
OBJECTS += cache.o
OBJECTS += cgit.o
OBJECTS += cmd.o
+OBJECTS += configfile.o
OBJECTS += html.o
OBJECTS += parsing.o
OBJECTS += shared.o
diff --git a/cgit.c b/cgit.c
index 73b1f02..1f46e0d 100644
--- a/cgit.c
+++ b/cgit.c
@@ -9,6 +9,7 @@
#include "cgit.h"
#include "cache.h"
#include "cmd.h"
+#include "configfile.h"
#include "ui-shared.h"
const char *cgit_version = CGIT_VERSION;
@@ -103,7 +104,7 @@ void config_cb(const char *name, const char *value)
else
ctx.repo->readme = xstrdup(fmt("%s/%s", ctx.repo->path, value));
} else if (!strcmp(name, "include"))
- cgit_read_config(value, config_cb);
+ parse_configfile(value, config_cb);
}
static void querystring_cb(const char *name, const char *value)
@@ -436,7 +437,7 @@ int main(int argc, const char **argv)
cgit_repolist.count = 0;
cgit_repolist.repos = NULL;
- cgit_read_config(cgit_config_env ? cgit_config_env : CGIT_CONFIG,
+ parse_configfile(cgit_config_env ? cgit_config_env : CGIT_CONFIG,
config_cb);
if (getenv("SCRIPT_NAME"))
ctx.cfg.script_name = xstrdup(getenv("SCRIPT_NAME"));
diff --git a/cgit.h b/cgit.h
index f600912..91d18f8 100644
--- a/cgit.h
+++ b/cgit.h
@@ -214,7 +214,6 @@ extern void cgit_diff_commit(struct commit *commit, filepair_fn fn);
extern char *fmt(const char *format,...);
-extern int cgit_read_config(const char *filename, configfn fn);
extern int cgit_parse_query(char *txt, configfn fn);
extern struct commitinfo *cgit_parse_commit(struct commit *commit);
extern struct taginfo *cgit_parse_tag(struct tag *tag);
diff --git a/configfile.c b/configfile.c
new file mode 100644
index 0000000..4908058
--- /dev/null
+++ b/configfile.c
@@ -0,0 +1,87 @@
+/* configfile.c: parsing of config files
+ *
+ * Copyright (C) 2008 Lars Hjemli
+ *
+ * Licensed under GNU General Public License v2
+ * (see COPYING for full license text)
+ */
+
+#include <ctype.h>
+#include <stdio.h>
+#include "configfile.h"
+
+int next_char(FILE *f)
+{
+ int c = fgetc(f);
+ if (c=='\r') {
+ c = fgetc(f);
+ if (c!='\n') {
+ ungetc(c, f);
+ c = '\r';
+ }
+ }
+ return c;
+}
+
+void skip_line(FILE *f)
+{
+ int c;
+
+ while((c=next_char(f)) && c!='\n' && c!=EOF)
+ ;
+}
+
+int read_config_line(FILE *f, char *line, const char **value, int bufsize)
+{
+ int i = 0, isname = 0;
+
+ *value = NULL;
+ while(i<bufsize-1) {
+ int c = next_char(f);
+ if (!isname && (c=='#' || c==';')) {
+ skip_line(f);
+ continue;
+ }
+ if (!isname && isspace(c))
+ continue;
+
+ if (c=='=' && !*value) {
+ line[i] = 0;
+ *value = &line[i+1];
+ } else if (c=='\n' && !isname) {
+ i = 0;
+ continue;
+ } else if (c=='\n' || c==EOF) {
+ line[i] = 0;
+ break;
+ } else {
+ line[i]=c;
+ }
+ isname = 1;
+ i++;
+ }
+ line[i+1] = 0;
+ return i;
+}
+
+int parse_configfile(const char *filename, configfile_value_fn fn)
+{
+ static int nesting;
+ int len;
+ char line[256];
+ const char *value;
+ FILE *f;
+
+ /* cancel deeply nested include-commands */
+ if (nesting > 8)
+ return -1;
+ if (!(f = fopen(filename, "r")))
+ return -1;
+ nesting++;
+ while((len = read_config_line(f, line, &value, sizeof(line))) > 0)
+ fn(line, value);
+ nesting--;
+ fclose(f);
+ return 0;
+}
+
diff --git a/configfile.h b/configfile.h
new file mode 100644
index 0000000..04235e5
--- /dev/null
+++ b/configfile.h
@@ -0,0 +1,8 @@
+#ifndef CONFIGFILE_H
+#define CONFIGFILE_H
+
+typedef void (*configfile_value_fn)(const char *name, const char *value);
+
+extern int parse_configfile(const char *filename, configfile_value_fn fn);
+
+#endif /* CONFIGFILE_H */
diff --git a/parsing.c b/parsing.c
index 8dce488..9a4a7a3 100644
--- a/parsing.c
+++ b/parsing.c
@@ -8,81 +8,6 @@
#include "cgit.h"
-int next_char(FILE *f)
-{
- int c = fgetc(f);
- if (c=='\r') {
- c = fgetc(f);
- if (c!='\n') {
- ungetc(c, f);
- c = '\r';
- }
- }
- return c;
-}
-
-void skip_line(FILE *f)
-{
- int c;
-
- while((c=next_char(f)) && c!='\n' && c!=EOF)
- ;
-}
-
-int read_config_line(FILE *f, char *line, const char **value, int bufsize)
-{
- int i = 0, isname = 0;
-
- *value = NULL;
- while(i<bufsize-1) {
- int c = next_char(f);
- if (!isname && (c=='#' || c==';')) {
- skip_line(f);
- continue;
- }
- if (!isname && isspace(c))
- continue;
-
- if (c=='=' && !*value) {
- line[i] = 0;
- *value = &line[i+1];
- } else if (c=='\n' && !isname) {
- i = 0;
- continue;
- } else if (c=='\n' || c==EOF) {
- line[i] = 0;
- break;
- } else {
- line[i]=c;
- }
- isname = 1;
- i++;
- }
- line[i+1] = 0;
- return i;
-}
-
-int cgit_read_config(const char *filename, configfn fn)
-{
- static int nesting;
- int len;
- char line[256];
- const char *value;
- FILE *f;
-
- /* cancel deeply nested include-commands */
- if (nesting > 8)
- return -1;
- if (!(f = fopen(filename, "r")))
- return -1;
- nesting++;
- while((len = read_config_line(f, line, &value, sizeof(line))) > 0)
- (*fn)(line, value);
- nesting--;
- fclose(f);
- return 0;
-}
-
char *convert_query_hexchar(char *txt)
{
int d1, d2;