/*--------------------------------------------------------------------
* src_viewer::build_stree
*/
void
src_viewer::build_stree()
{
/* create a new src tree */
stree = new code_tree;
stree->set_map_fn((map_tn_fn) &map_tree_node, this);
stree->id = new source_id( current_file_block, current_file_name );
stree_cache->push_back( stree );
post_progress(this, "Loading source file ...", 0);
/* create link to source */
DefinitionBlock *def_block = current_file_block->get_definition_block();
int count = def_block->get_procedure_definition_count();
for ( int i = 0 ; i<count; i++ ) {
ProcedureDefinition *proc = def_block->get_procedure_definition(i);
ExecutionObject* body = proc->get_body();
if ( body ) {
stree->build( proc );
}
post_progress( this, "Loading SUIF procedures..",
((float) (i+1))/count*100);
}
unpost_progress( this );
}
/*--------------------------------------------------------------------
* output_viewer::print_output
*
*/
bool
output_viewer::print_output(String file)
{
const char* filename = file.c_str();
post_progress(this, "Loading output file ...", 0);
text->clear();
FILE *fd = fopen( filename, "r" );
if (!fd) {
text->fout() << "Cannot open file " << filename << endl;
text->update();
unpost_progress( this );
return false;
}
/* read the file */
fseek(fd, 0, SEEK_END);
long length = ftell(fd);
fseek(fd, 0, SEEK_SET);
char *buffer = new char[length];
int l = fread(buffer, 1, length, fd);
buffer[l] = 0;
fclose(fd);
int current_line = 1;
int current_src_line = -1;
bool new_src_line = false;
bool parse_error = false;
int scope = 0;
scope_node *current_scope = 0;
int state = NORMAL_STATE;
erase_mappings(); // erase previous mappings
char *next_line;
char *current_src_file = 0;
for (char *line = buffer; line; line = next_line) {
next_line = strchr(line, '\n');
if (next_line) {
*next_line++ = 0;
}
/*
* Preprocess C
*/
bool found_line_num;
char *ppc = preprocess_c(line, state, current_src_file,
current_src_line, found_line_num);
/*
* Scan for "{" and "}" to determine current scope.
*/
for (char *p = ppc; *p; p++) {
if (*p == '{') {
if (scope == 0) {
current_scope = new scope_node;
current_scope->first_line = current_line;
current_scope->proc = 0;
proc_scopes->push_back(current_scope);
}
scope++;
} else if (*p == '}') {
scope--;
if (scope < 0) {
parse_error = true;
}
if (scope == 0) {
current_scope->last_line = current_line;
}
}
}
delete (ppc);
/* Check if current line has line number annotation */
if (found_line_num) {
new_src_line = true;
continue; // don't print it out
}
/*
* Record the line, if nec.
*/
if (new_src_line) {
/* enter this line as a node */
output_node *node = new output_node(current_src_line,
current_src_file,
current_line);
if (current_scope) {
current_scope->nodes.push_back(node);
/* match current scope to procedure */
if (current_scope->proc == 0) {
SuifObject *tn =
map_line_to_tree_node( find_file_block(String(current_src_file)),
current_src_line);
if (tn) {
current_scope->proc = get_procedure_definition( tn );
}
}
}
new_src_line = false;
}
/* print the line out */
text->fout() << line << endl;
current_line++;
}
delete (buffer);
text->update();
if (scope != 0 || parse_error) {
display_message(this, "Warning: unable to parse the file `%s'.", filename);
}
if ( proc_scopes->empty()) {
display_message(this, "Warning: cannot find line number information in "
"the file `%s'.",
filename);
unpost_progress( this );
return false;
}
/*
* Get the file set entry of this file
*/
if (!current_fse) {
if ( current_src_file ) {
current_fse = find_file_block(current_src_file);
}
if (!current_fse) {
display_message(this,
"Warning: cannot find the corresponding file set entry.");
unpost_progress(this);
return false;
}
}
/*
* Create new output tree
*/
delete outtree;
outtree = new code_tree;
outtree->set_map_fn( (map_tn_fn) &map_tree_node, this );
// iterate over the procedures
DefinitionBlock *def_block = current_fse->get_definition_block();
int num_procs = def_block->get_procedure_definition_count();
for (int i = 0; i < num_procs; ++i) {
ProcedureDefinition *proc = def_block->get_procedure_definition(i);
ExecutionObject *body = proc->get_body();
if ( body ) {
outtree->build( proc );
}
post_progress(this, "Loading output file..",
((float) (i+1))/num_procs*100);
}
/* create tags */
outtree->create_tags(text);
unpost_progress(this);
return true;
}
