Removed comments (cppguru does not want them), refactored chartype_symbol parsing, documentation fixes

git-svn-id: http://pugixml.googlecode.com/svn/trunk@28 99668b35-9821-0410-8761-19e4c4f06640

1 files changed, 28 insertions, 34 deletions

diff --git a/src/pugixml.cpp b/src/pugixml.cpp
index da53c66..cf74eed 100644
--- a/src/pugixml.cpp
+++ b/src/pugixml.cpp
@@ -3,8 +3,6 @@
 // Pug Improved XML Parser - Version 0.2

 // --------------------------------------------------------

 // Copyright (C) 2006-2007, by Arseny Kapoulkine (arseny.kapoulkine@gmail.com)

-// Thanks to Palvelev Artyom (cppguru@mail.ru) for hints about optimizing

-// conversion functions.

 // This work is based on the pugxml parser, which is:

 // Copyright (C) 2003, by Kristen Wegner (kristen@tima.net)

 // Released into the Public Domain. Use at your own risk.

@@ -120,29 +118,30 @@ namespace
 		ct_parse_attr_ws = 4,	// \0, &, \r, ', ", \n, space, tab

 		ct_space = 8,			// \r, \n, space, tab

 		ct_parse_cdata = 16,	// \0, ], >, \r

-		ct_parse_comment = 32	// \0, -, >, \r

+		ct_parse_comment = 32,	// \0, -, >, \r

+		ct_symbol = 64			// Any symbol > 127, a-z, A-Z, 0-9, _, :, -, .

 		

 	};

-	

+

 	static unsigned char chartype_table[256] =

 	{

-		55, 0, 0, 0, 0, 0, 0, 0,		0, 12, 12, 0, 0, 63, 0, 0,	// 0-15

-		0, 0, 0, 0, 0, 0, 0, 0,			0, 0, 0, 0, 0, 0, 0, 0,		// 16-31

-		12, 0, 6, 0, 0, 0, 7, 6,		0, 0, 0, 0, 0, 32, 0, 0,	// 32-47

-		0, 0, 0, 0, 0, 0, 0, 0,			0, 0, 0, 0, 1, 0, 48, 0,	// 48-63

-		0, 0, 0, 0, 0, 0, 0, 0,			0, 0, 0, 0, 0, 0, 0, 0,		// 64-79

-		0, 0, 0, 0, 0, 0, 0, 0,			0, 0, 0, 0, 0, 16, 0, 0,	// 80-95

-		0, 0, 0, 0, 0, 0, 0, 0,			0, 0, 0, 0, 0, 0, 0, 0,		// 96-111

-		0, 0, 0, 0, 0, 0, 0, 0,			0, 0, 0, 0, 0, 0, 0, 0,		// 112-127

-

-		0, 0, 0, 0, 0, 0, 0, 0,			0, 0, 0, 0, 0, 0, 0, 0,

-		0, 0, 0, 0, 0, 0, 0, 0,			0, 0, 0, 0, 0, 0, 0, 0,

-		0, 0, 0, 0, 0, 0, 0, 0,			0, 0, 0, 0, 0, 0, 0, 0,

-		0, 0, 0, 0, 0, 0, 0, 0,			0, 0, 0, 0, 0, 0, 0, 0,

-		0, 0, 0, 0, 0, 0, 0, 0,			0, 0, 0, 0, 0, 0, 0, 0,

-		0, 0, 0, 0, 0, 0, 0, 0,			0, 0, 0, 0, 0, 0, 0, 0,

-		0, 0, 0, 0, 0, 0, 0, 0,			0, 0, 0, 0, 0, 0, 0, 0,

-		0, 0, 0, 0, 0, 0, 0, 0,			0, 0, 0, 0, 0, 0, 0, 0

+		55, 0, 0, 0, 0, 0, 0, 0,				0, 12, 12, 0, 0, 63, 0, 0,			// 0-15

+		0, 0, 0, 0, 0, 0, 0, 0,					0, 0, 0, 0, 0, 0, 0, 0,				// 16-31

+		12, 0, 6, 0, 0, 0, 7, 6,				0, 0, 0, 0, 0, 96, 64, 0,			// 32-47

+		64, 64, 64, 64, 64, 64, 64, 64,			64, 64, 64, 0, 1, 0, 48, 0,			// 48-63

+		0, 64, 64, 64, 64, 64, 64, 64,			64, 64, 64, 64, 64, 64, 64, 64,		// 64-79

+		64, 64, 64, 64, 64, 64, 64, 64,			64, 64, 64, 0, 0, 16, 0, 64,		// 80-95

+		0, 64, 64, 64, 64, 64, 64, 64,			64, 64, 64, 64, 64, 64, 64, 64,		// 96-111

+		64, 64, 64, 64, 64, 64, 64, 64,			64, 64, 64, 0, 0, 0, 0, 0,			// 112-127

+

+		64, 64, 64, 64, 64, 64, 64, 64,			64, 64, 64, 64, 64, 64, 64, 64,

+		64, 64, 64, 64, 64, 64, 64, 64,			64, 64, 64, 64, 64, 64, 64, 64,

+		64, 64, 64, 64, 64, 64, 64, 64,			64, 64, 64, 64, 64, 64, 64, 64,

+		64, 64, 64, 64, 64, 64, 64, 64,			64, 64, 64, 64, 64, 64, 64, 64,

+		64, 64, 64, 64, 64, 64, 64, 64,			64, 64, 64, 64, 64, 64, 64, 64,

+		64, 64, 64, 64, 64, 64, 64, 64,			64, 64, 64, 64, 64, 64, 64, 64,

+		64, 64, 64, 64, 64, 64, 64, 64,			64, 64, 64, 64, 64, 64, 64, 64,

+		64, 64, 64, 64, 64, 64, 64, 64,			64, 64, 64, 64, 64, 64, 64, 64

 	};

 	

 	bool is_chartype(char c, chartype ct)

@@ -275,9 +274,6 @@ namespace pugi
 	struct xml_parser_impl

 	{

 		xml_allocator& alloc;

-		bool chartype_symbol_table[256];

-		

-		bool chartype_symbol(char c) const { return chartype_symbol_table[(unsigned char)c]; }

 		

 		struct gap

 		{

@@ -724,8 +720,6 @@ namespace pugi
 		{

 			for (unsigned int c = 0; c < 256; ++c)

 			{

-				chartype_symbol_table[c] = c > 127 || (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') ||

-										(c >= '0' && c <= '9') || c == '_' || c == ':' || c == '-' || c == '.';

 			}

 		}

 		

@@ -756,10 +750,10 @@ namespace pugi
 					if(*s == '?') // '<?...'

 					{

 						++s;

-						if(chartype_symbol(*s) && OPTSET(parse_pi))

+						if(is_chartype(*s, ct_symbol) && OPTSET(parse_pi))

 						{

 							mark = s;

-							SCANWHILE(chartype_symbol(*s)); // Read PI target

+							SCANWHILE(is_chartype(*s, ct_symbol)); // Read PI target

 							ENDSEG();

 							

 							PUSHNODE(node_pi); // Append a new node on the tree.

@@ -900,12 +894,12 @@ namespace pugi
 							continue;

 						}

 					}

-					else if(chartype_symbol(*s)) // '<#...'

+					else if(is_chartype(*s, ct_symbol)) // '<#...'

 					{

 						cursor = append_node(cursor); // Append a new node to the tree.

 

 						cursor->name = s;

-						SCANWHILE(chartype_symbol(*s)); // Scan for a terminator.

+						SCANWHILE(is_chartype(*s, ct_symbol)); // Scan for a terminator.

 						ENDSEG(); // Save char in 'ch', terminate & step over.

 						if (*s!=0 && ch == '/') // '</...'

 						{

@@ -923,11 +917,11 @@ namespace pugi
 						{

 							SKIPWS(); // Eat any whitespace.

 						LOC_ATTRIBUTE:

-							if(chartype_symbol(*s)) // <... #...

+							if(is_chartype(*s, ct_symbol)) // <... #...

 							{

 								xml_attribute_struct* a = append_attribute(cursor); // Make space for this attribute.

 								a->name = s; // Save the offset.

-								SCANWHILE(chartype_symbol(*s)); // Scan for a terminator.

+								SCANWHILE(is_chartype(*s, ct_symbol)); // Scan for a terminator.

 								ENDSEG(); // Save char in 'ch', terminate & step over.

 								if(*s!=0 && is_chartype(ch, ct_space)) SKIPWS(); // Eat any whitespace.

 								if(*s!=0 && (ch == '=' || *s == '=')) // '<... #=...'

@@ -1040,7 +1034,7 @@ namespace pugi
 								

 								if (name)

 								{

-									while (*tagname && chartype_symbol(*tagname))

+									while (*tagname && is_chartype(*tagname, ct_symbol))

 									{

 										if (*tagname++ != *name++) goto TAG_NEXTMATCH;

 									}

@@ -1063,7 +1057,7 @@ namespace pugi
 							char* name = cursor->name;

 							if (!name) return s;

 						

-							while (*s && chartype_symbol(*s))

+							while (*s && is_chartype(*s, ct_symbol))

 							{

 								if (*s++ != *name++) return s;

 							}