ccStyle accepts font changes. Empty class name triggers error message.

Boldface as font in C code added.

Packages/Manual_tools/src/cc_extract_html.C

@@ -158,6 +158,8 @@ const char* new_remember_font( char c) {
 	return new_remember_font( tt_font);
     case 'I':
 	return new_remember_font( it_font);
+    case 'B':
+	return new_remember_font( bf_font);
     default:
 	font_tag_buffer[0] = '\\';
 	font_tag_buffer[1] = c;
@@ -1099,6 +1101,41 @@ char* convert_C_to_html( const char* txt) {
     return formatted;
 }
 
+char* convert_ccStyle2_to_html( const char* txt) {
+    if ( txt == NULL) {
+        char *q = new char[1];
+	q[0] = '\0';
+	return q;
+    }
+    char* s = new char[ strlen_ascii_to_html( txt) + 1];
+    char* p = s;
+    while( *txt) {
+	if ( *txt == '\\' && isupper(txt[1]) && txt[2] == '\\') {
+	    const char* q = new_remember_font( txt[1]);
+	    while ( *q)
+	        *p++ = *q++;
+	    txt += 2;
+	} else
+	    *p++ = *txt;
+	++txt;
+    }
+    *p = '\0';
+    return s;
+}
+
+char* convert_ccStyle_to_html( const char* txt) {
+    current_font = it_font;
+    char* tmp = convert_ccStyle2_to_html( txt);
+    const char* end_font = new_font_tags( it_font);
+    char* formatted = new char[ strlen( tmp) + strlen( end_font) + 8];
+    strcpy( formatted, "<I>");
+    strcat( formatted, tmp);
+    strcat( formatted, end_font);
+    strcat( formatted, "</I>");
+    delete[] tmp;
+    return formatted;
+}
+
 // No longer is a scope operator appended.
 char* convert_ascii_to_scrambled_html( const char* txt) {
     char* s = new char[  strlen_ascii_to_html( txt) + 1
@@ -3052,6 +3089,15 @@ char      cross_link_anchor_buffer[ cross_link_anchor_len];
 int       cross_link_anchor_counter = 0;
 
 const char* handleHtmlCrossLink( const char* key, bool tmpl_class) {
+    // test empty key.
+    const char* p = key;
+    while( p && isspace(*p))
+	p++;
+    if ( !p || *p == '\0') {
+	printErrorMessage( EmptyCrossLinkError);
+	exit( 1);
+    }
+
     char *tmp_name = convert_ascii_to_html( key);
     *anchor_stream << "[a-zA-Z0-9_]\"" << tmp_name
 		   << "\"    { ECHO; }" << endl;
@@ -3089,6 +3135,15 @@ const char* handleHtmlCrossLink( const char* key, bool tmpl_class) {
 }
 
 void handleClasses( const char* classname, const char* template_cls) {
+    // test empty classname.
+    const char* p = classname;
+    while( p && isspace(*p))
+	p++;
+    if ( !p || *p == '\0') {
+	printErrorMessage( EmptyClassNameError);
+	exit( 1);
+    }
+
     // Name manipulation.
     if ( template_cls)
         template_class_name = newstr( template_cls);

Packages/Manual_tools/src/cc_manual_to_html

@@ -254,12 +254,12 @@ if ( "$in_files" == "") goto usage
 
 # Make a subdirectory for the temp_path:
 # --------------------------------------
-set tmp_name = "extract_html_tmp"
+set tmp_name = "extract_html_tmp_$USER"
-if ( $?DEBUG) echo "# Make a subdirectory 'extract_html_tmp' for the tmp_path."
+if ( $?DEBUG) echo "# Make a subdirectory $tmp_name for the tmp_path."
 
 set new_tmp_path =  ${tmp_path}/${tmp_name}
 if ( -d ${new_tmp_path}) then
-    echo "error: the subdirectory 'extract_html_tmp' for the tmp_path exists already."
+    echo "error: the subdirectory $tmp_name for the tmp_path exists already."
     echo "       type 'rm -r ${new_tmp_path}' to remove it."
     goto usage
 endif

Packages/Manual_tools/src/html_config.h

@@ -195,7 +195,9 @@ enum ErrorNumber {
     IncludeNestingTooDeepError,
     IncludeOpenError,
     ChapterStructureError,
-    UnknownIndexCategoryError
+    UnknownIndexCategoryError,
+    EmptyClassNameError,
+    EmptyCrossLinkError
 };
 
 

Packages/Manual_tools/src/html_lex.yy

@@ -1430,6 +1430,12 @@ calblockintro   ([\{][\\](cal))|([\\]mathcal[\{])
 		        yylval.string.len  = -1;
 			return STRING;
                 }
+<CCMode,ccStyleMode>[\\]bf/{noletter}      {
+		        skipspaces();
+		        yylval.string.text = "\\B\\";
+		        yylval.string.len  = -1;
+			return STRING;
+                }
 <CCMode,ccStyleMode>[\\]ccFont/{noletter}  {
 		        skipspaces();
 		        yylval.string.text = "\\I\\";
@@ -1559,18 +1565,27 @@ void init_scanner( FILE* in){
 
 void skipspaces( void) {
     int c = yyinput();
-    while( c && c <= ' ')
+    while( c && c <= ' ') {
+	if ( c == '\n')
+	    line_number++;
         c = yyinput();
+    }
     unput( c);
 }
 
 void skipoptionalparam( void) {
     int c = yyinput();
-    while( c && c <= ' ')
+    while( c && c <= ' ') {
+	if ( c == '\n')
+	    line_number++;
         c = yyinput();
+    }
     if ( c == '[')
-        while( c && c != ']')
+        while( c && c != ']') {
+	    if ( c == '\n')
+	        line_number++;
             c = yyinput();
+        }
     else
         unput( c);
 }

Packages/Manual_tools/src/html_syntax.y

@@ -54,6 +54,7 @@ int CCMode = 0;
 extern char* class_name;
 extern char* formatted_class_name;
 char* text_block_to_string( const Text& T);
+char* convert_ccStyle_to_html( const char* txt);
 
 /* for the bibliography */
 /* ==================== */
@@ -273,10 +274,12 @@ stmt:             string              {   handleBuffer( * $1);
 		| CREATIONVARIABLE    {}
 		| CCSTYLE  '{' nested_token_sequence '}'  {
 					  set_INITIAL = 1;
-					  handleString( "<I>");
+					  char* s = text_block_to_string( *$3);
-					  handleText( * $3);
+                                          char* p = convert_ccStyle_to_html(s);
-					  handleString( "</I>");
+					  handleString( p);
  		                          current_font = unknown_font;
+					  delete[] p;
+					  delete[] s;
 					  delete $3;
 		                      }
 		| INCLUDE  '{' comment_sequence '}'  {
@@ -847,23 +850,15 @@ compound_comment:   '{' full_comment_sequence '}' {
 							     $2); 
 		                }
                   | CCSTYLE '{' nested_token_sequence '}'  { 
-				  $$ = $3;
 				  set_INITIAL = 1;
-                                  if ( $$->isEmpty() || 
+				  char* s = text_block_to_string( *$3);
-				       $$->head().isSpace)  // should not
+                                  char* p = convert_ccStyle_to_html(s);
-		                      $$->cons(   *new TextToken( "<I>", 1));
+		                  $$ = new Text( managed);
-                                  else
+				  $$->cons(   *new TextToken( p));
-		                      $$->head().prepend( "<I>");
-                                  InListFIter< TextToken> ix( * $$);
-				  ForAll( ix) {
-				      if ( ix.isLast())
-					  if ( ix->isSpace)
-					      $$->append( *new TextToken(
-                                                              "</I>", 1));
-					  else
-					      ix->add( "</I>");
-				  }
  		                  current_font = unknown_font;
+				  delete[] p;
+				  delete[] s;
+				  delete $3;
                                 }
                   | verbatim_style {
 		                  $$ = new Text( managed);
@@ -1240,6 +1235,10 @@ const char* errorMessage( ErrorNumber n) {
         return "Malformed chapter structure: one chapter per file";
     case UnknownIndexCategoryError:
         return "Unknown index category in optional argument of \\ccHtmlIndex";
+    case EmptyClassNameError:
+	return "The classname was empty";
+    case EmptyCrossLinkError:
+	return "The key for a cross link was empty";
     }
     return "UNKNOWN ERROR MESSAGE NUMBER";
 }
@@ -1254,13 +1253,14 @@ void  printErrorMessage( ErrorNumber n){
 // -----------------
 Text* blockintroProcessing( const char* text, int len, Text* t) { 
     if ( len < 0) {  /* Hack! Here we know that t has to get capitalized.*/
-        len = 4;
+        len = strlen(text);
         InListFIter< TextToken> ix( *t);
         ForAll( ix) {
 	    if ( ! (*ix).isSpace) {
 	        char *s = (*ix).string;
 		while ( *s) {
-                    *s++ = toupper( *s);
+                    *s = toupper( *s);
+		    s++;
 		}
 	    }
         }
@@ -1275,7 +1275,7 @@ Text* blockintroProcessing( const char* text, int len, Text* t) {
 
 Buffer* blockintroProcessing( const char* text, int len, Buffer* t) { 
     if ( len < 0) {  /* Hack! Here we know that t has to get capitalized.*/
-        len = 4;
+        len = strlen(text);
         t->capitalize();
     }
     t->prepend( text, len);