[PATCH 2/2] xmllite/writer: Use wide-char string literals.

Nikolay Sivov nsivov at codeweavers.com
Wed Nov 18 00:44:42 CST 2020


Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
---
 dlls/xmllite/writer.c | 130 ++++++++++++++++--------------------------
 1 file changed, 48 insertions(+), 82 deletions(-)

diff --git a/dlls/xmllite/writer.c b/dlls/xmllite/writer.c
index 35d4c0e6217..e4553ccf01d 100644
--- a/dlls/xmllite/writer.c
+++ b/dlls/xmllite/writer.c
@@ -38,11 +38,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(xmllite);
 /* not defined in public headers */
 DEFINE_GUID(IID_IXmlWriterOutput, 0xc1131708, 0x0f59, 0x477f, 0x93, 0x59, 0x7d, 0x33, 0x24, 0x51, 0xbc, 0x1a);
 
-static const WCHAR closeelementW[] = {'<','/'};
-static const WCHAR closetagW[] = {' ','/','>'};
-static const WCHAR closepiW[] = {'?','>'};
-static const WCHAR xmlnsW[] = {' ','x','m','l','n','s'};
-static const WCHAR xmlnsuriW[] = {'h','t','t','p',':','/','/','w','w','w','.','w','3','.','o','r','g','/','2','0','0','0','/','x','m','l','n','s','/',0};
+static const WCHAR xmlnsuriW[] = L"http://www.w3.org/2000/xmlns/";
 
 struct output_buffer
 {
@@ -185,10 +181,10 @@ static struct element *alloc_element(xmlwriter *writer, const WCHAR *prefix, con
 
     ret->qname = writer_alloc(writer, (len + 1)*sizeof(WCHAR));
     ret->len = len;
-    if (prefix) {
-        static const WCHAR colonW[] = {':',0};
+    if (prefix)
+    {
         lstrcpyW(ret->qname, prefix);
-        lstrcatW(ret->qname, colonW);
+        lstrcatW(ret->qname, L":");
     }
     else
         ret->qname[0] = 0;
@@ -595,33 +591,27 @@ static const WCHAR *get_output_encoding_name(xmlwriteroutput *output)
 
 static HRESULT write_xmldecl(xmlwriter *writer, XmlStandalone standalone)
 {
-    static const WCHAR versionW[] = {'<','?','x','m','l',' ','v','e','r','s','i','o','n','=','"','1','.','0','"'};
-    static const WCHAR encodingW[] = {' ','e','n','c','o','d','i','n','g','='};
-
     write_encoding_bom(writer);
     writer->state = XmlWriterState_DocStarted;
     if (writer->omitxmldecl) return S_OK;
 
     /* version */
-    write_output_buffer(writer->output, versionW, ARRAY_SIZE(versionW));
+    write_output_buffer(writer->output, L"<?xml version=\"1.0\"", 19);
 
     /* encoding */
-    write_output_buffer(writer->output, encodingW, ARRAY_SIZE(encodingW));
+    write_output_buffer(writer->output, L" encoding=", 10);
     write_output_buffer_quoted(writer->output, get_output_encoding_name(writer->output), -1);
 
     /* standalone */
     if (standalone == XmlStandalone_Omit)
-        write_output_buffer(writer->output, closepiW, ARRAY_SIZE(closepiW));
-    else {
-        static const WCHAR standaloneW[] = {' ','s','t','a','n','d','a','l','o','n','e','=','\"'};
-        static const WCHAR yesW[] = {'y','e','s','\"','?','>'};
-        static const WCHAR noW[] = {'n','o','\"','?','>'};
-
-        write_output_buffer(writer->output, standaloneW, ARRAY_SIZE(standaloneW));
+        write_output_buffer(writer->output, L"?>", 2);
+    else
+    {
+        write_output_buffer(writer->output, L" standalone=\"", 13);
         if (standalone == XmlStandalone_Yes)
-            write_output_buffer(writer->output, yesW, ARRAY_SIZE(yesW));
+            write_output_buffer(writer->output, L"yes\"?>", 6);
         else
-            write_output_buffer(writer->output, noW, ARRAY_SIZE(noW));
+            write_output_buffer(writer->output, L"no\"?>", 5);
     }
 
     return S_OK;
@@ -636,7 +626,7 @@ static void writer_output_ns(xmlwriter *writer, struct element *element)
         if (ns->emitted)
             continue;
 
-        write_output_qname(writer->output, xmlnsW, ARRAY_SIZE(xmlnsW), ns->prefix, ns->prefix_len);
+        write_output_qname(writer->output, L" xmlns", 6, ns->prefix, ns->prefix_len);
         write_output_buffer_char(writer->output, '=');
         write_output_buffer_quoted(writer->output, ns->uri, -1);
     }
@@ -667,8 +657,6 @@ static void writer_dec_indent(xmlwriter *writer)
 
 static void write_node_indent(xmlwriter *writer)
 {
-    static const WCHAR dblspaceW[] = {' ',' '};
-    static const WCHAR crlfW[] = {'\r','\n'};
     unsigned int indent_level = writer->indent_level;
 
     if (!writer->indent || writer->textnode)
@@ -680,9 +668,9 @@ static void write_node_indent(xmlwriter *writer)
     /* Do state check to prevent newline inserted after BOM. It is assumed that
        state does not change between writing BOM and inserting indentation. */
     if (writer->output->written && writer->state != XmlWriterState_Ready)
-        write_output_buffer(writer->output, crlfW, ARRAY_SIZE(crlfW));
+        write_output_buffer(writer->output, L"\r\n", 2);
     while (indent_level--)
-        write_output_buffer(writer->output, dblspaceW, ARRAY_SIZE(dblspaceW));
+        write_output_buffer(writer->output, L"  ", 2);
 
     writer->textnode = 0;
 }
@@ -868,21 +856,12 @@ static void write_output_attribute(xmlwriter *writer, const WCHAR *prefix, int p
 
 static BOOL is_valid_xml_space_value(const WCHAR *value)
 {
-    static const WCHAR preserveW[] = {'p','r','e','s','e','r','v','e',0};
-    static const WCHAR defaultW[] = {'d','e','f','a','u','l','t',0};
-
-    if (!value)
-        return FALSE;
-
-    return !wcscmp(value, preserveW) || !wcscmp(value, defaultW);
+    return value && (!wcscmp(value, L"preserve") || !wcscmp(value, L"default"));
 }
 
 static HRESULT WINAPI xmlwriter_WriteAttributeString(IXmlWriter *iface, LPCWSTR prefix,
     LPCWSTR local, LPCWSTR uri, LPCWSTR value)
 {
-    static const WCHAR spaceattrW[] = {'s','p','a','c','e',0};
-    static const WCHAR xmlnsW[] = {'x','m','l','n','s',0};
-    static const WCHAR xmlW[] = {'x','m','l',0};
     xmlwriter *This = impl_from_IXmlWriter(iface);
     BOOL is_xmlns_prefix, is_xmlns_local;
     int prefix_len, local_len;
@@ -906,7 +885,7 @@ static HRESULT WINAPI xmlwriter_WriteAttributeString(IXmlWriter *iface, LPCWSTR
     }
 
     /* Prefix "xmlns" */
-    is_xmlns_prefix = prefix && !wcscmp(prefix, xmlnsW);
+    is_xmlns_prefix = prefix && !wcscmp(prefix, L"xmlns");
     if (is_xmlns_prefix && is_empty_string(uri) && is_empty_string(local))
         return WR_E_NSPREFIXDECLARED;
 
@@ -920,7 +899,7 @@ static HRESULT WINAPI xmlwriter_WriteAttributeString(IXmlWriter *iface, LPCWSTR
     if (FAILED(hr = is_valid_ncname(local, &local_len)))
         return hr;
 
-    is_xmlns_local = !wcscmp(local, xmlnsW);
+    is_xmlns_local = !wcscmp(local, L"xmlns");
 
     /* Trivial case, no prefix. */
     if (prefix_len == 0 && is_empty_string(uri))
@@ -930,10 +909,10 @@ static HRESULT WINAPI xmlwriter_WriteAttributeString(IXmlWriter *iface, LPCWSTR
     }
 
     /* Predefined "xml" prefix. */
-    if (prefix_len && !wcscmp(prefix, xmlW))
+    if (prefix_len && !wcscmp(prefix, L"xml"))
     {
         /* Valid "space" value is enforced. */
-        if (!wcscmp(local, spaceattrW) && !is_valid_xml_space_value(value))
+        if (!wcscmp(local, L"space") && !is_valid_xml_space_value(value))
             return WR_E_INVALIDXMLSPACE;
 
         /* Redefinition is not allowed. */
@@ -955,7 +934,7 @@ static HRESULT WINAPI xmlwriter_WriteAttributeString(IXmlWriter *iface, LPCWSTR
             ns = writer_push_ns(This, local, local_len, value);
         ns->emitted = TRUE;
 
-        write_output_attribute(This, xmlnsW, ARRAY_SIZE(xmlnsW) - 1, local, local_len, value);
+        write_output_attribute(This, L"xmlns", 5, local, local_len, value);
 
         return S_OK;
     }
@@ -963,7 +942,7 @@ static HRESULT WINAPI xmlwriter_WriteAttributeString(IXmlWriter *iface, LPCWSTR
     /* Ignore prefix is URI wasn't specified. */
     if (is_xmlns_local && is_empty_string(uri))
     {
-        write_output_attribute(This, NULL, 0, xmlnsW, ARRAY_SIZE(xmlnsW) - 1, value);
+        write_output_attribute(This, NULL, 0, L"xmlns", 5, value);
         return S_OK;
     }
 
@@ -988,12 +967,10 @@ static HRESULT WINAPI xmlwriter_WriteAttributeString(IXmlWriter *iface, LPCWSTR
 
 static void write_cdata_section(xmlwriteroutput *output, const WCHAR *data, int len)
 {
-    static const WCHAR cdataopenW[] = {'<','!','[','C','D','A','T','A','['};
-    static const WCHAR cdatacloseW[] = {']',']','>'};
-    write_output_buffer(output, cdataopenW, ARRAY_SIZE(cdataopenW));
+    write_output_buffer(output, L"<![CDATA[", 9);
     if (data)
         write_output_buffer(output, data, len);
-    write_output_buffer(output, cdatacloseW, ARRAY_SIZE(cdatacloseW));
+    write_output_buffer(output, L"]]>", 3);
 }
 
 static HRESULT WINAPI xmlwriter_WriteCData(IXmlWriter *iface, LPCWSTR data)
@@ -1025,10 +1002,11 @@ static HRESULT WINAPI xmlwriter_WriteCData(IXmlWriter *iface, LPCWSTR data)
     write_node_indent(This);
     if (!len)
         write_cdata_section(This->output, NULL, 0);
-    else {
-        static const WCHAR cdatacloseW[] = {']',']','>',0};
-        while (len) {
-            const WCHAR *str = wcsstr(data, cdatacloseW);
+    else
+    {
+        while (len)
+        {
+            const WCHAR *str = wcsstr(data, L"]]>");
             if (str) {
                 str += 2;
                 write_cdata_section(This->output, data, str - data);
@@ -1047,7 +1025,6 @@ static HRESULT WINAPI xmlwriter_WriteCData(IXmlWriter *iface, LPCWSTR data)
 
 static HRESULT WINAPI xmlwriter_WriteCharEntity(IXmlWriter *iface, WCHAR ch)
 {
-    static const WCHAR fmtW[] = {'&','#','x','%','x',';',0};
     xmlwriter *This = impl_from_IXmlWriter(iface);
     WCHAR bufW[16];
 
@@ -1068,7 +1045,7 @@ static HRESULT WINAPI xmlwriter_WriteCharEntity(IXmlWriter *iface, WCHAR ch)
         ;
     }
 
-    swprintf(bufW, ARRAY_SIZE(bufW), fmtW, ch);
+    swprintf(bufW, ARRAY_SIZE(bufW), L"&#x%x;", ch);
     write_output_buffer(This->output, bufW, -1);
 
     return S_OK;
@@ -1098,8 +1075,6 @@ static HRESULT WINAPI xmlwriter_WriteChars(IXmlWriter *iface, const WCHAR *pwch,
 
 static HRESULT WINAPI xmlwriter_WriteComment(IXmlWriter *iface, LPCWSTR comment)
 {
-    static const WCHAR copenW[] = {'<','!','-','-'};
-    static const WCHAR ccloseW[] = {'-','-','>'};
     xmlwriter *This = impl_from_IXmlWriter(iface);
 
     TRACE("%p %s\n", This, debugstr_w(comment));
@@ -1120,7 +1095,7 @@ static HRESULT WINAPI xmlwriter_WriteComment(IXmlWriter *iface, LPCWSTR comment)
     }
 
     write_node_indent(This);
-    write_output_buffer(This->output, copenW, ARRAY_SIZE(copenW));
+    write_output_buffer(This->output, L"<!--", 4);
     if (comment) {
         int len = lstrlenW(comment), i;
 
@@ -1139,7 +1114,7 @@ static HRESULT WINAPI xmlwriter_WriteComment(IXmlWriter *iface, LPCWSTR comment)
         if (len && comment[len-1] == '-')
             write_output_buffer_char(This->output, ' ');
     }
-    write_output_buffer(This->output, ccloseW, ARRAY_SIZE(ccloseW));
+    write_output_buffer(This->output, L"-->", 3);
 
     return S_OK;
 }
@@ -1147,9 +1122,6 @@ static HRESULT WINAPI xmlwriter_WriteComment(IXmlWriter *iface, LPCWSTR comment)
 static HRESULT WINAPI xmlwriter_WriteDocType(IXmlWriter *iface, LPCWSTR name, LPCWSTR pubid,
         LPCWSTR sysid, LPCWSTR subset)
 {
-    static const WCHAR doctypeW[] = {'<','!','D','O','C','T','Y','P','E',' '};
-    static const WCHAR publicW[] = {' ','P','U','B','L','I','C',' '};
-    static const WCHAR systemW[] = {' ','S','Y','S','T','E','M',' '};
     xmlwriter *This = impl_from_IXmlWriter(iface);
     unsigned int name_len, pubid_len;
     HRESULT hr;
@@ -1179,19 +1151,19 @@ static HRESULT WINAPI xmlwriter_WriteDocType(IXmlWriter *iface, LPCWSTR name, LP
     if (FAILED(hr = is_valid_pubid(pubid, &pubid_len)))
         return hr;
 
-    write_output_buffer(This->output, doctypeW, ARRAY_SIZE(doctypeW));
+    write_output_buffer(This->output, L"<!DOCTYPE ", 10);
     write_output_buffer(This->output, name, name_len);
 
     if (pubid)
     {
-        write_output_buffer(This->output, publicW, ARRAY_SIZE(publicW));
+        write_output_buffer(This->output, L" PUBLIC ", 8);
         write_output_buffer_quoted(This->output, pubid, pubid_len);
         write_output_buffer_char(This->output, ' ');
         write_output_buffer_quoted(This->output, sysid, -1);
     }
     else if (sysid)
     {
-        write_output_buffer(This->output, systemW, ARRAY_SIZE(systemW));
+        write_output_buffer(This->output, L" SYSTEM ", 8);
         write_output_buffer_quoted(This->output, sysid, -1);
     }
 
@@ -1269,7 +1241,7 @@ static HRESULT WINAPI xmlwriter_WriteElementString(IXmlWriter *iface, LPCWSTR pr
 
     if (!ns && (prefix_len || !is_empty_string(uri)))
     {
-        write_output_qname(This->output, xmlnsW, ARRAY_SIZE(xmlnsW), prefix, prefix_len);
+        write_output_qname(This->output, L" xmlns", 6, prefix, prefix_len);
         write_output_buffer_char(This->output, '=');
         write_output_buffer_quoted(This->output, uri, -1);
     }
@@ -1278,12 +1250,12 @@ static HRESULT WINAPI xmlwriter_WriteElementString(IXmlWriter *iface, LPCWSTR pr
     {
         write_output_buffer_char(This->output, '>');
         write_output_buffer(This->output, value, -1);
-        write_output_buffer(This->output, closeelementW, ARRAY_SIZE(closeelementW));
+        write_output_buffer(This->output, L"</", 2);
         write_output_qname(This->output, prefix, prefix_len, local_name, local_len);
         write_output_buffer_char(This->output, '>');
     }
     else
-        write_output_buffer(This->output, closetagW, ARRAY_SIZE(closetagW));
+        write_output_buffer(This->output, L" />", 3);
 
     This->state = XmlWriterState_Content;
 
@@ -1348,14 +1320,14 @@ static HRESULT WINAPI xmlwriter_WriteEndElement(IXmlWriter *iface)
     if (This->starttagopen)
     {
         writer_output_ns(This, element);
-        write_output_buffer(This->output, closetagW, ARRAY_SIZE(closetagW));
+        write_output_buffer(This->output, L" />", 3);
         This->starttagopen = 0;
     }
     else
     {
         /* Write full end tag. */
         write_node_indent(This);
-        write_output_buffer(This->output, closeelementW, ARRAY_SIZE(closeelementW));
+        write_output_buffer(This->output, L"</", 2);
         write_output_buffer(This->output, element->qname, element->len);
         write_output_buffer_char(This->output, '>');
     }
@@ -1425,7 +1397,7 @@ static HRESULT WINAPI xmlwriter_WriteFullEndElement(IXmlWriter *iface)
         write_node_indent(This);
 
     /* write full end tag */
-    write_output_buffer(This->output, closeelementW, ARRAY_SIZE(closeelementW));
+    write_output_buffer(This->output, L"</", 2);
     write_output_buffer(This->output, element->qname, element->len);
     write_output_buffer_char(This->output, '>');
 
@@ -1504,8 +1476,6 @@ static HRESULT WINAPI xmlwriter_WriteProcessingInstruction(IXmlWriter *iface, LP
                                              LPCWSTR text)
 {
     xmlwriter *This = impl_from_IXmlWriter(iface);
-    static const WCHAR xmlW[] = {'x','m','l',0};
-    static const WCHAR openpiW[] = {'<','?'};
 
     TRACE("(%p)->(%s %s)\n", This, wine_dbgstr_w(name), wine_dbgstr_w(text));
 
@@ -1516,7 +1486,7 @@ static HRESULT WINAPI xmlwriter_WriteProcessingInstruction(IXmlWriter *iface, LP
     case XmlWriterState_InvalidEncoding:
         return MX_E_ENCODING;
     case XmlWriterState_DocStarted:
-        if (!wcscmp(name, xmlW))
+        if (!wcscmp(name, L"xml"))
             return WR_E_INVALIDACTION;
         break;
     case XmlWriterState_ElemStarted:
@@ -1528,13 +1498,13 @@ static HRESULT WINAPI xmlwriter_WriteProcessingInstruction(IXmlWriter *iface, LP
 
     write_encoding_bom(This);
     write_node_indent(This);
-    write_output_buffer(This->output, openpiW, ARRAY_SIZE(openpiW));
+    write_output_buffer(This->output, L"<?", 2);
     write_output_buffer(This->output, name, -1);
     write_output_buffer_char(This->output, ' ');
     write_output_buffer(This->output, text, -1);
-    write_output_buffer(This->output, closepiW, ARRAY_SIZE(closepiW));
+    write_output_buffer(This->output, L"?>", 2);
 
-    if (!wcscmp(name, xmlW))
+    if (!wcscmp(name, L"xml"))
         This->state = XmlWriterState_PIDocStarted;
 
     return S_OK;
@@ -1711,22 +1681,18 @@ static HRESULT WINAPI xmlwriter_WriteStartElement(IXmlWriter *iface, LPCWSTR pre
 
 static void write_escaped_string(xmlwriter *writer, const WCHAR *string)
 {
-    static const WCHAR ampW[] = {'&','a','m','p',';'};
-    static const WCHAR ltW[] = {'&','l','t',';'};
-    static const WCHAR gtW[] = {'&','g','t',';'};
-
     while (*string)
     {
         switch (*string)
         {
         case '<':
-            write_output_buffer(writer->output, ltW, ARRAY_SIZE(ltW));
+            write_output_buffer(writer->output, L"<", 4);
             break;
         case '&':
-            write_output_buffer(writer->output, ampW, ARRAY_SIZE(ampW));
+            write_output_buffer(writer->output, L"&", 5);
             break;
         case '>':
-            write_output_buffer(writer->output, gtW, ARRAY_SIZE(gtW));
+            write_output_buffer(writer->output, L">", 4);
             break;
         default:
             write_output_buffer(writer->output, string, 1);
-- 
2.29.2




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