From 5f8e0f8ef9a422691dd72e8a953a42a41478fcb4 Mon Sep 17 00:00:00 2001
From: Tatsuya Kinoshita <tats@vega.ocn.ne.jp>
Date: Wed, 4 May 2011 16:18:09 +0900
Subject: Releasing debian version 0.5.1-1

---
 parsetag.c | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 parsetag.c

(limited to 'parsetag.c')

diff --git a/parsetag.c b/parsetag.c
new file mode 100644
index 0000000..7713c14
--- /dev/null
+++ b/parsetag.c
@@ -0,0 +1,57 @@
+/* $Id: parsetag.c,v 1.4 2001/11/20 17:49:23 ukai Exp $ */
+#include "myctype.h"
+#include "indep.h"
+#include "Str.h"
+#include "parsetag.h"
+
+char *
+tag_get_value(struct parsed_tagarg *t, char *arg)
+{
+    for (; t; t = t->next) {
+	if (!strcasecmp(t->arg, arg))
+	    return t->value;
+    }
+    return NULL;
+}
+
+int
+tag_exists(struct parsed_tagarg *t, char *arg)
+{
+    for (; t; t = t->next) {
+	if (!strcasecmp(t->arg, arg))
+	    return 1;
+    }
+    return 0;
+}
+
+struct parsed_tagarg *
+cgistr2tagarg(char *cgistr)
+{
+    Str tag;
+    Str value;
+    struct parsed_tagarg *t0, *t;
+
+    t = t0 = NULL;
+    do {
+	t = New(struct parsed_tagarg);
+	t->next = t0;
+	t0 = t;
+	tag = Strnew();
+	while (*cgistr && *cgistr != '=' && *cgistr != '&')
+	    Strcat_char(tag, *cgistr++);
+	t->arg = Str_form_unquote(tag)->ptr;
+	t->value = NULL;
+	if (*cgistr == '\0')
+	    return t;
+	else if (*cgistr == '=') {
+	    cgistr++;
+	    value = Strnew();
+	    while (*cgistr && *cgistr != '&')
+		Strcat_char(value, *cgistr++);
+	    t->value = Str_form_unquote(value)->ptr;
+	}
+	else if (*cgistr == '&')
+	    cgistr++;
+    } while (*cgistr);
+    return t;
+}
-- 
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