Split CFDE_CSSPrimitiveValue apart

This CL splits the CFDE_CSSPrimitiveValue class into individual classes per
value type. This moves the numeric itypes out of the FDE_CSSPrimitiveType
list and creates a new CFDE_CSSNumberType list.

Change-Id: I6f55e9e3509de7ff1e82dcf018a1f1c472565e54
Reviewed-on: https://pdfium-review.googlesource.com/2250
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

1 files changed, 33 insertions, 0 deletions

diff --git a/xfa/fde/css/cfde_cssvaluelistparser.h b/xfa/fde/css/cfde_cssvaluelistparser.h
new file mode 100644
index 0000000000..731ac3c84b
--- /dev/null
+++ b/xfa/fde/css/cfde_cssvaluelistparser.h
@@ -0,0 +1,33 @@
+// Copyright 2017 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef XFA_FDE_CSS_CFDE_CSSVALUELISTPARSER_H_
+#define XFA_FDE_CSS_CFDE_CSSVALUELISTPARSER_H_
+
+#include "core/fxcrt/fx_system.h"
+#include "xfa/fde/css/fde_css.h"
+
+class CFDE_CSSValueListParser {
+ public:
+  CFDE_CSSValueListParser(const FX_WCHAR* psz,
+                          int32_t iLen,
+                          FX_WCHAR separator);
+
+  bool NextValue(FDE_CSSPrimitiveType& eType,
+                 const FX_WCHAR*& pStart,
+                 int32_t& iLength);
+  FX_WCHAR m_Separator;
+
+ protected:
+  int32_t SkipTo(FX_WCHAR wch,
+                 bool bWSSeparator = false,
+                 bool bBrContinue = false);
+
+  const FX_WCHAR* m_pCur;
+  const FX_WCHAR* m_pEnd;
+};
+
+#endif  // XFA_FDE_CSS_CFDE_CSSVALUELISTPARSER_H_