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just some more DEBUG on text nodes

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This commit is contained in:
Geoff McLane 2015-03-06 19:28:52 +01:00
parent 90c9e81ba1
commit fd7b4f8589
1 changed files with 30 additions and 1 deletions
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31
src/lexer.c
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@ -49,6 +49,33 @@
#if !defined(NDEBUG) && defined(_MSC_VER) #if !defined(NDEBUG) && defined(_MSC_VER)
static Bool show_attrs = yes; static Bool show_attrs = yes;
#define MX_TXT 5
static char buffer[MX_TXT+8]; /* NOTE extra for '...'\0 tail */
static tmbstr get_text_string(Lexer* lexer, Node *node)
{
uint len = node->end - node->start;
tmbstr cp = lexer->lexbuf + node->start;
tmbstr end = lexer->lexbuf + node->end;
uint i = 0;
buffer[0] = (char)0;
while (cp < end ) {
buffer[i++] = *cp;
cp++;
if (i >= MX_TXT)
break;
}
if (i < len) {
buffer[i++] = '.';
if (i < len) {
buffer[i++] = '.';
if (i < len) {
buffer[i++] = '.';
}
}
}
buffer[i] = 0;
return buffer;
}
static void Show_Node( TidyDocImpl* doc, const char *msg, Node *node ) static void Show_Node( TidyDocImpl* doc, const char *msg, Node *node )
{ {
Lexer* lexer = doc->lexer; Lexer* lexer = doc->lexer;
@ -58,7 +85,9 @@ static void Show_Node( TidyDocImpl* doc, const char *msg, Node *node )
SPRTF("R=%d C=%d: ", line, col ); SPRTF("R=%d C=%d: ", line, col );
if (lexer && lexer->token && (lexer->token->type == TextNode)) { if (lexer && lexer->token && (lexer->token->type == TextNode)) {
if (show_attrs) { if (show_attrs) {
SPRTF("Returning %s TextNode ... %s\n", msg, uint len = node->end - node->start;
tmbstr cp = get_text_string( lexer, node );
SPRTF("Returning %s TextNode [%s]%u %s\n", msg, cp, len,
lex ? "lexer" : "stream"); lex ? "lexer" : "stream");
} else { } else {
SPRTF("Returning %s TextNode %p... %s\n", msg, node, SPRTF("Returning %s TextNode %p... %s\n", msg, node,