From 51ada4fda2b47710351e6e4da8a95807d6d9f729 Mon Sep 17 00:00:00 2001
From: Lars Hjemli <hjemli@gmail.com>
Date: Mon, 11 Dec 2006 16:11:40 +0100
Subject: Rename config.c to parsing.c + move cgit_parse_query from cgit.c to
 parsing.c

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
---
 parsing.c | 106 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 parsing.c

(limited to 'parsing.c')

diff --git a/parsing.c b/parsing.c
new file mode 100644
index 0000000..98b3243
--- /dev/null
+++ b/parsing.c
@@ -0,0 +1,106 @@
+/* config.c: parsing of config files
+ *
+ * Copyright (C) 2006 Lars Hjemli
+ *
+ * Licensed under GNU General Public License v2
+ *   (see COPYING for full license text)
+ */
+
+#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)
+{
+	int ret = 0, len;
+	char line[256];
+	const char *value;
+	FILE *f = fopen(filename, "r");
+
+	if (!f)
+		return -1;
+
+	while((len = read_config_line(f, line, &value, sizeof(line))) > 0)
+		(*fn)(line, value);
+
+	fclose(f);
+	return ret;
+}
+
+int cgit_parse_query(char *txt, configfn fn)
+{
+	char *t, *value = NULL, c;
+
+	if (!txt)
+		return 0;
+
+	t = txt = xstrdup(txt);
+ 
+	while((c=*t) != '\0') {
+		if (c=='=') {
+			*t = '\0';
+			value = t+1;
+		} else if (c=='&') {
+			*t = '\0';
+			(*fn)(txt, value);
+			txt = t+1;
+			value = NULL;
+		}
+		t++;
+	}
+	if (t!=txt)
+		(*fn)(txt, value);
+	return 0;
+}
-- 
cgit v1.2.3-59-g8ed1b