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cgal
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Extensions and better command line interface.

This commit is contained in:
Lutz Kettner 1995-10-30 22:30:24 +00:00
parent 01b3d2a6be
commit c4e09ed6ca
1 changed files with 169 additions and 13 deletions
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180
Packages/Manual_tools/src/cc_extract.C
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@ -15,8 +15,19 @@
#include <stdio.h>
#include <string.h>
#include <stream.h>
#include <config.h>
#include <database.h>
#include <config.h>
typedef char Switch;
#define NO_SWITCH 0
#define MINUS_SWITCH 1
#define PLUS_SWITCH 2
Switch trace_switch = NO_SWITCH;
Switch noc_switch = NO_SWITCH;
Switch nomc_switch = NO_SWITCH;
Switch nosc_switch = NO_SWITCH;
/* Declarations from syntax.y */
@ -29,6 +40,147 @@ void yyparse();
void init_scanner( FILE* in);
/* Name the scanned file */
/* ===================== */
const char* file_name = "<stdin>";
/* Taylored semantic functions used in syntax.y */
/* ============================================ */
void handleMainComment( const Text& T) {
if ( noc_switch || nomc_switch)
return;
if ( indentation_number() > 0) {
cout << outdent;
printComment( cout, T, true);
cout << indent;
} else {
printComment( cout, T, true);
}
}
void handleComment( const Text& T) {
if ( noc_switch || nosc_switch)
return;
cout << indent;
printComment( cout, T, false);
cout << outdent;
}
void handleClass( const char* classname) {
cout << newline;
cout << "class " << classname << " {" << newline;
cout << "public:" << newline;
cout << indent;
}
void handleClassEnd( void) {
cout << outdent;
cout << newline;
cout << "}" << newline;
}
void handleClassTemplate( const char* classname) {
cout << newline;
cout << "template < class ";
const char* s = classname;
while ( *s != 0 && *s != '<') s++;
if ( *s == 0)
printErrorMessage( TemplateParamExpectedError);
else {
int nesting = 0;
s++;
while ( nesting >= 0 && *s != 0) {
switch ( *s) {
case '<':
nesting ++;
cout << *s;
break;
case '>':
nesting --;
if ( nesting >= 0)
cout << *s;
break;
case ',':
if ( nesting == 0)
cout << ", class ";
else
cout << *s;
break;
default:
cout << *s;
break;
}
s++;
}
if ( nesting >= 0)
printErrorMessage( MalformedTemplateParamError);
}
cout << " >" << newline;
cout << "class ";
s = classname;
while ( *s != 0 && *s != '<') {
cout << *s;
s++;
}
cout << " {" << newline;
cout << "public:" << newline;
cout << indent;
}
void handleClassTemplateEnd( void) {
cout << outdent;
cout << newline;
cout << "}" << newline;
}
void handleDeclaration( const char* decl) {
cout << endl << newline;
cout << decl;
}
void handleFunctionDeclaration( const char* decl) {
cout << endl << newline;
cout << decl;
}
void handleFunctionTemplateDeclaration( const char* templ, const char* decl) {
cout << endl << newline;
cout << "template < class ";
const char* s = templ;
int nesting = 0;
while ( *s != 0) {
switch ( *s) {
case '<':
nesting ++;
cout << *s;
break;
case '>':
nesting --;
if ( nesting >= 0)
cout << *s;
break;
case ',':
if ( nesting == 0)
cout << ", class ";
else
cout << *s;
break;
default:
cout << *s;
break;
}
s++;
}
if ( nesting != 0)
printErrorMessage( MalformedTemplateParamError);
cout << " >" << newline;
cout << decl;
}
/* main */
/* ==== */
@ -36,14 +188,6 @@ void init_scanner( FILE* in);
#define MaxOptionalParameters 1000
#define ErrParameters 10000
typedef char Switch;
#define NO_SWITCH 0
#define MINUS_SWITCH 1
#define PLUS_SWITCH 2
Switch trace_switch = NO_SWITCH;
/* this macro opens a block, in which the switch is detected */
/* it must be closed with the macro endDetect() */
#define detectSwitch( var, text) \
@ -80,6 +224,13 @@ main( int argc, char **argv) {
yydebug = 1;
endDetect();
detectSwitch( noc_switch, "noc");
endDetect();
detectSwitch( nomc_switch, "nomc");
endDetect();
detectSwitch( nosc_switch, "nosc");
endDetect();
detectSwitch( help_switch, "h");
endDetect();
detectSwitch( help_switch, "H");
@ -101,7 +252,10 @@ main( int argc, char **argv) {
(nParameters > MaxParameters) || (help_switch != NO_SWITCH)) {
if (help_switch == NO_SWITCH)
cerr << "Error: in parameter list" << endl;
cerr << "Usage: cgal_extact [-trace] [<infile> ...]" << endl;
cerr << "Usage: cgal_extract [<options>] [<infile> ...]" << endl;
cerr << " -nomc no main comments" << endl;
cerr << " -nosc no sub comments" << endl;
cerr << " -noc no comments (main and sub)" << endl;
cerr << " -trace sets the `yydebug' variable of bison"
<< endl;
exit(1);
@ -111,10 +265,12 @@ main( int argc, char **argv) {
for ( i = 0; i < nParameters; i++) {
FILE* in;
if ( (in = fopen( parameters[i], "r")) == NULL) {
fprintf( stderr, "\nbinsort: error: cannot open infile %s.\n",
parameters[0]);
fprintf( stderr,
"\ncgal_extract: error: cannot open infile %s.\n",
parameters[i]);
exit(1);
}
file_name = parameters[i];
init_scanner( in);
yyparse();
fclose( in);