From c3ccf5e3e6737f81863b085289fd830e732b41f9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhsoting.net>
Date: Mon, 20 Oct 2014 18:43:38 +0200
Subject: Imported Upstream version 0.8.1

---
 src/UriCommon.c  | 23 +++++++++++++++++++++++
 src/UriCommon.h  |  4 ++++
 src/UriCompare.c | 27 ---------------------------
 src/UriResolve.c | 31 ++++++++++++++++++++++++++++---
 4 files changed, 55 insertions(+), 30 deletions(-)

(limited to 'src')

diff --git a/src/UriCommon.c b/src/UriCommon.c
index c33a4ca..c50d89b 100644
--- a/src/UriCommon.c
+++ b/src/UriCommon.c
@@ -80,6 +80,29 @@ void URI_FUNC(ResetUri)(URI_TYPE(Uri) * uri) {
 
 
 
+/* Compares two text ranges for equal text content */
+int URI_FUNC(CompareRange)(
+		const URI_TYPE(TextRange) * a,
+		const URI_TYPE(TextRange) * b) {
+	int diff;
+
+	/* NOTE: Both NULL means equal! */
+	if ((a == NULL) || (b == NULL)) {
+		return ((a == NULL) ? 0 : 1) - ((b == NULL) ? 0 : 1);
+	}
+
+	diff = ((int)(a->afterLast - a->first) - (int)(b->afterLast - b->first));
+	if (diff > 0) {
+		return 1;
+	} else if (diff < 0) {
+		return -1;
+	}
+
+	return URI_STRNCMP(a->first, b->first, (a->afterLast - a->first));
+}
+
+
+
 /* Properly removes "." and ".." path segments */
 UriBool URI_FUNC(RemoveDotSegments)(URI_TYPE(Uri) * uri,
 		UriBool relative) {
diff --git a/src/UriCommon.h b/src/UriCommon.h
index 85266bf..f6bc2cc 100644
--- a/src/UriCommon.h
+++ b/src/UriCommon.h
@@ -78,6 +78,10 @@ extern const URI_CHAR * const URI_FUNC(ConstParent);
 
 void URI_FUNC(ResetUri)(URI_TYPE(Uri) * uri);
 
+int URI_FUNC(CompareRange)(
+		const URI_TYPE(TextRange) * a,
+		const URI_TYPE(TextRange) * b);
+
 UriBool URI_FUNC(RemoveDotSegmentsAbsolute)(URI_TYPE(Uri) * uri);
 UriBool URI_FUNC(RemoveDotSegments)(URI_TYPE(Uri) * uri, UriBool relative);
 UriBool URI_FUNC(RemoveDotSegmentsEx)(URI_TYPE(Uri) * uri,
diff --git a/src/UriCompare.c b/src/UriCompare.c
index 81c53ca..6896f64 100644
--- a/src/UriCompare.c
+++ b/src/UriCompare.c
@@ -69,33 +69,6 @@
 
 
 
-static int URI_FUNC(CompareRange)(const URI_TYPE(TextRange) * a,
-		const URI_TYPE(TextRange) * b);
-
-
-
-/* Compares two text ranges for equal text content */
-static URI_INLINE int URI_FUNC(CompareRange)(const URI_TYPE(TextRange) * a,
-		const URI_TYPE(TextRange) * b) {
-	int diff;
-
-	/* NOTE: Both NULL means equal! */
-	if ((a == NULL) || (b == NULL)) {
-		return ((a == NULL) && (b == NULL)) ? URI_TRUE : URI_FALSE;
-	}
-
-	diff = ((int)(a->afterLast - a->first) - (int)(b->afterLast - b->first));
-	if (diff > 0) {
-		return 1;
-	} else if (diff < 0) {
-		return -1;
-	}
-
-	return URI_STRNCMP(a->first, b->first, (a->afterLast - a->first));
-}
-
-
-
 UriBool URI_FUNC(EqualsUri)(const URI_TYPE(Uri) * a,
 		const URI_TYPE(Uri) * b) {
 	/* NOTE: Both NULL means equal! */
diff --git a/src/UriResolve.c b/src/UriResolve.c
index 2873060..4af5b19 100644
--- a/src/UriResolve.c
+++ b/src/UriResolve.c
@@ -150,7 +150,8 @@ static int URI_FUNC(ResolveAbsolutePathFlag)(URI_TYPE(Uri) * absWork) {
 
 static int URI_FUNC(AddBaseUriImpl)(URI_TYPE(Uri) * absDest,
 		const URI_TYPE(Uri) * relSource,
-		const URI_TYPE(Uri) * absBase) {
+		const URI_TYPE(Uri) * absBase,
+		UriResolutionOptions options) {
 	if (absDest == NULL) {
 		return URI_ERROR_NULL;
 	}
@@ -165,8 +166,20 @@ static int URI_FUNC(AddBaseUriImpl)(URI_TYPE(Uri) * absDest,
 		return URI_ERROR_ADDBASE_REL_BASE;
 	}
 
+	/* [00/32] 	-- A non-strict parser may ignore a scheme in the reference */
+	/* [00/32] 	-- if it is identical to the base URI's scheme. */
+	/* [00/32] 	if ((not strict) and (R.scheme == Base.scheme)) then */
+	UriBool relSourceHasScheme = (relSource->scheme.first != NULL) ? URI_TRUE : URI_FALSE;
+	if ((options & URI_RESOLVE_IDENTICAL_SCHEME_COMPAT)
+			&& (absBase->scheme.first != NULL)
+			&& (0 == URI_FUNC(CompareRange)(&(absBase->scheme), &(relSource->scheme)))) {
+	/* [00/32] 		undefine(R.scheme); */
+		relSourceHasScheme = URI_FALSE;
+	/* [00/32] 	endif; */
+	}
+
 	/* [01/32]	if defined(R.scheme) then */
-				if (relSource->scheme.first != NULL) {
+				if (relSourceHasScheme) {
 	/* [02/32]		T.scheme = R.scheme; */
 					absDest->scheme = relSource->scheme;
 	/* [03/32]		T.authority = R.authority; */
@@ -278,7 +291,19 @@ static int URI_FUNC(AddBaseUriImpl)(URI_TYPE(Uri) * absDest,
 
 int URI_FUNC(AddBaseUri)(URI_TYPE(Uri) * absDest,
 		const URI_TYPE(Uri) * relSource, const URI_TYPE(Uri) * absBase) {
-	const int res = URI_FUNC(AddBaseUriImpl)(absDest, relSource, absBase);
+	const int res = URI_FUNC(AddBaseUriImpl)(absDest, relSource, absBase, URI_RESOLVE_STRICTLY);
+	if ((res != URI_SUCCESS) && (absDest != NULL)) {
+		URI_FUNC(FreeUriMembers)(absDest);
+	}
+	return res;
+}
+
+
+
+int URI_FUNC(AddBaseUriEx)(URI_TYPE(Uri) * absDest,
+		const URI_TYPE(Uri) * relSource, const URI_TYPE(Uri) * absBase,
+		UriResolutionOptions options) {
+	const int res = URI_FUNC(AddBaseUriImpl)(absDest, relSource, absBase, options);
 	if ((res != URI_SUCCESS) && (absDest != NULL)) {
 		URI_FUNC(FreeUriMembers)(absDest);
 	}
-- 
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