--- /dev/null
+/************************************************************************
+ ************************************************************************
+ FAUST compiler
+ Copyright (C) 2003-2004 GRAME, Centre National de Creation Musicale
+ ---------------------------------------------------------------------
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ ************************************************************************
+ ************************************************************************/
+
+
+
+#include "enrobage.hh"
+#include <vector>
+#include <string>
+#include <limits.h>
+#include <stdlib.h>
+#include "compatibility.hh"
+#include <climits>
+
+extern string gFaustSuperSuperDirectory;
+extern string gFaustSuperDirectory;
+extern string gFaustDirectory;
+extern string gMasterDirectory;
+extern string gClassName;
+
+//----------------------------------------------------------------
+
+
+/**
+ * Returns true is a line is blank (contains only white caracters)
+ */
+static bool isBlank(const string& s) {
+ for (size_t i=0; i<s.size(); i++) {
+ if (s[i] != ' ' && s[i] != '\t') return false;
+ }
+ return true;
+}
+
+
+/**
+ * Replace every occurrence of oldstr by newstr inside str. str is modified
+ * and returned as reference for convenience
+ */
+static string& replaceOccurences(string& str, const string& oldstr, const string& newstr)
+{
+ string::size_type l1 = oldstr.length();
+ string::size_type l2 = newstr.length();
+
+ string::size_type pos = str.find(oldstr);
+ while ( pos != string::npos) {
+ str.replace(pos, l1, newstr);
+ pos = str.find(oldstr, pos + l2);
+ }
+ return str;
+}
+
+
+/**
+ * Used when copying architecture files to replace default mydsp
+ * class name with the user specified one
+ */
+static string& replaceClassName(string& str)
+{
+ return replaceOccurences(str, "mydsp", gClassName);
+}
+
+
+/**
+ * Copy or remove license header. Architecture files can contain a header specifying
+ * the license. If this header contains an exception tag (for example "FAUST COMPILER EXCEPTION")
+ * it is an indication for the compiler to remove the license header from the resulting code.
+ * A header is the first non blank line that begins a comment.
+ */
+void streamCopyLicense(istream& src, ostream& dst, const string& exceptiontag)
+{
+ string s;
+ vector<string> H;
+
+ // skip blank lines
+ while (getline(src,s) && isBlank(s)) dst << s << endl;
+
+ // first non blank should start a comment
+ if (s.find("/*")==string::npos) { dst << s << endl; return; }
+
+ // copy the header into H
+ bool remove = false;
+ H.push_back(s);
+
+ while (getline(src,s) && s.find("*/")==string::npos) {
+ H.push_back(s);
+ if (s.find(exceptiontag) != string::npos) remove=true;
+ }
+
+ // copy the header unless explicitely granted to remove it
+ if (!remove) {
+ // copy the header
+ for (unsigned int i=0; i<H.size(); i++) {
+ dst << H[i] << endl;
+ }
+ dst << s << endl;
+ }
+}
+
+
+/**
+ * Copy src to dst until specific line.
+ */
+void streamCopyUntil(istream& src, ostream& dst, const string& until)
+{
+ string s;
+ while ( getline(src,s) && (s != until) ) dst << replaceClassName(s) << endl;
+}
+
+/**
+ * Copy src to dst.
+ */
+void streamCopy(istream& src, ostream& dst)
+{
+ string s;
+ while ( getline(src,s)) dst << replaceClassName(s) << endl;
+}
+
+/**
+ * Copy src to dst until end
+ */
+void streamCopyUntilEnd(istream& src, ostream& dst)
+{
+ string s;
+ while ( getline(src,s) ) dst << replaceClassName(s) << endl;
+}
+
+
+/**
+ * Try to open an architecture file searching in various directories
+ */
+ifstream* open_arch_stream(const char* filename)
+{
+ char buffer[FAUST_PATH_MAX];
+ char* old = getcwd (buffer, FAUST_PATH_MAX);
+ int err;
+
+ {
+ ifstream* f = new ifstream();
+ f->open(filename, ifstream::in); if (f->is_open()) return f; else delete f;
+ }
+ char *envpath = getenv("FAUST_LIB_PATH");
+ if (envpath!=NULL) {
+ if (chdir(envpath)==0) {
+ ifstream* f = new ifstream();
+ f->open(filename, ifstream::in);
+ if (f->is_open()) return f; else delete f;
+ }
+ }
+ err = chdir(old);
+ if ( (chdir(gFaustDirectory.c_str())==0) && (chdir("architecture")==0) ) {
+ //cout << "enrobage.cpp : 'architecture' directory found in gFaustDirectory" << endl;
+ ifstream* f = new ifstream();
+ f->open(filename, ifstream::in);
+ if (f->good()) return f; else delete f;
+ }
+ err = chdir(old);
+ if ((chdir(gFaustSuperDirectory.c_str())==0) && (chdir("architecture")==0) ) {
+ //cout << "enrobage.cpp : 'architecture' directory found in gFaustSuperDirectory" << endl;
+ ifstream* f = new ifstream();
+ f->open(filename, ifstream::in);
+ if (f->good()) return f; else delete f;
+ }
+ err = chdir(old);
+ if ((chdir(gFaustSuperSuperDirectory.c_str())==0) && (chdir("architecture")==0) ) {
+ //cout << "enrobage.cpp : 'architecture' directory found in gFaustSuperSuperDirectory" << endl;
+ ifstream* f = new ifstream();
+ f->open(filename, ifstream::in);
+ if (f->good()) return f; else delete f;
+ }
+
+ /* Faustine directories (Karim Barkati 09/2013) */
+
+#ifdef INSTALL_PREFIX
+ err = chdir(old);
+ if (chdir(INSTALL_PREFIX "/lib/faustine")==0) {
+ ifstream* f = new ifstream();
+ f->open(filename);
+ if (f->good()) return f; else delete f;
+ }
+#endif
+ err = chdir(old);
+ if (chdir("/usr/local/lib/faustine")==0) {
+ ifstream* f = new ifstream();
+ f->open(filename);
+ if (f->good()) return f; else delete f;
+ }
+ err = chdir(old);
+ if (chdir("/usr/lib/faustine")==0) {
+ ifstream* f = new ifstream();
+ f->open(filename);
+ if (f->good()) return f; else delete f;
+ }
+
+ /* End of Faustine directories */
+
+
+#ifdef INSTALL_PREFIX
+ err = chdir(old);
+ if (chdir(INSTALL_PREFIX "/lib/faust")==0) {
+ ifstream* f = new ifstream();
+ f->open(filename);
+ if (f->good()) return f; else delete f;
+ }
+#endif
+ err = chdir(old);
+ if (chdir("/usr/local/lib/faust")==0) {
+ ifstream* f = new ifstream();
+ f->open(filename);
+ if (f->good()) return f; else delete f;
+ }
+ err = chdir(old);
+ if (chdir("/usr/lib/faust")==0) {
+ ifstream* f = new ifstream();
+ f->open(filename);
+ if (f->good()) return f; else delete f;
+ }
+
+ return 0;
+}
+
+
+
+/*---------------------------------------------*/
+
+/**
+ * Check if a file exists.
+ * @return true if the file exist, false otherwise
+ */
+
+bool check_file(const char* filename)
+{
+ FILE* f = fopen(filename, "r");
+
+ if (f == NULL) {
+ fprintf(stderr, "faust: "); perror(filename);
+ } else {
+ fclose(f);
+ }
+ return f != NULL;
+}
+
+
+/**
+ * Try to open the file '<dir>/<filename>'. If it succeed, it stores the full pathname
+ * of the file into <fullpath>
+ */
+static FILE* fopenat(string& fullpath, const char* dir, const char* filename)
+{
+ int err;
+ char olddirbuffer[FAUST_PATH_MAX];
+ char newdirbuffer[FAUST_PATH_MAX];
+
+ char* olddir = getcwd (olddirbuffer, FAUST_PATH_MAX);
+
+ if (chdir(dir) == 0) {
+ FILE* f = fopen(filename, "r");
+ fullpath = getcwd (newdirbuffer, FAUST_PATH_MAX);
+ fullpath += '/';
+ fullpath += filename;
+ err = chdir(olddir);
+ return f;
+ }
+ err = chdir(olddir);
+ return 0;
+}
+
+/**
+ * Try to open the file '<dir>/<filename>'. If it succeed, it stores the full pathname
+ * of the file into <fullpath>
+ */
+static FILE* fopenat(string& fullpath, const string& dir, const char* filename)
+{
+ return fopenat(fullpath, dir.c_str(), filename);
+}
+
+/**
+ * Try to open the file '<dir>/<path>/<filename>'. If it succeed, it stores the full pathname
+ * of the file into <fullpath>
+ */
+static FILE* fopenat(string& fullpath, const string& dir, const char* path, const char* filename)
+{
+ int err;
+ char olddirbuffer[FAUST_PATH_MAX];
+ char newdirbuffer[FAUST_PATH_MAX];
+
+ char* olddir = getcwd (olddirbuffer, FAUST_PATH_MAX);
+ if (chdir(dir.c_str()) == 0) {
+ if (chdir(path) == 0) {
+ FILE* f = fopen(filename, "r");
+ fullpath = getcwd (newdirbuffer, FAUST_PATH_MAX);
+ fullpath += '/';
+ fullpath += filename;
+ err = chdir(olddir);
+ return f;
+ }
+ }
+ err = chdir(olddir);
+ return 0;
+}
+
+
+
+/**
+ * Test absolute pathname.
+ */
+static bool isAbsolutePathname(const string& filename)
+{
+ //test windows absolute pathname "x:xxxxxx"
+ if (filename.size()>1 && filename[1] == ':') return true;
+
+ // test unix absolute pathname "/xxxxxx"
+ if (filename.size()>0 && filename[0] == '/') return true;
+
+ return false;
+}
+
+
+/**
+ * Build a full pathname of <filename>.
+ * <fullpath> = <currentdir>/<filename>
+ */
+static void buildFullPathname(string& fullpath, const char* filename)
+{
+ char old[FAUST_PATH_MAX];
+
+ if (isAbsolutePathname(filename)) {
+ fullpath = filename;
+ } else {
+ fullpath = getcwd (old, FAUST_PATH_MAX);
+ fullpath += '/';
+ fullpath += filename;
+ }
+}
+
+/**
+ * Try to open the file <filename> searching in various directories. If succesful
+ * place its full pathname in the string <fullpath>
+ */
+
+#ifdef WIN32
+FILE* fopensearch(const char* filename, string& fullpath)
+{
+ FILE* f;
+ char* envpath;
+
+ if ((f = fopen(filename, "r"))) {
+ buildFullPathname(fullpath, filename);
+ return f;
+ }
+ if ((f = fopenat(fullpath, gMasterDirectory, filename))) {
+ return f;
+ }
+ if ((envpath = getenv("FAUST_LIB_PATH")) && (f = fopenat(fullpath, envpath, filename))) {
+ return f;
+ }
+ if ((f = fopenat(fullpath, gFaustDirectory, "architecture", filename))) {
+ return f;
+ }
+ if ((f = fopenat(fullpath, gFaustSuperDirectory, "architecture", filename))) {
+ return f;
+ }
+ if ((f = fopenat(fullpath, gFaustSuperSuperDirectory, "architecture", filename))) {
+ return f;
+ }
+ return 0;
+}
+#else
+FILE* fopensearch(const char* filename, string& fullpath)
+{
+ FILE* f;
+ char* envpath;
+
+ if ((f = fopen(filename, "r"))) {
+ buildFullPathname(fullpath, filename);
+ return f;
+ }
+ if ((f = fopenat(fullpath, gMasterDirectory, filename))) {
+ return f;
+ }
+ if ((envpath = getenv("FAUST_LIB_PATH")) && (f = fopenat(fullpath, envpath, filename))) {
+ return f;
+ }
+ if ((f = fopenat(fullpath, gFaustDirectory, "architecture", filename))) {
+ return f;
+ }
+ if ((f = fopenat(fullpath, gFaustSuperDirectory, "architecture", filename))) {
+ return f;
+ }
+ if ((f = fopenat(fullpath, gFaustSuperSuperDirectory, "architecture", filename))) {
+ return f;
+ }
+
+ /* Faustine directories (Haisheng WANG 09/2013) */
+
+#ifdef INSTALL_PREFIX
+ if ((f = fopenat(fullpath, INSTALL_PREFIX "/lib/faustine", filename))) {
+ return f;
+ }
+#endif
+ if ((f = fopenat(fullpath, "/usr/local/lib/faustine", filename))) {
+ return f;
+ }
+ if ((f = fopenat(fullpath, "/usr/lib/faustine", filename))) {
+ return f;
+ }
+
+ /* End of Faustine directories */
+
+#ifdef INSTALL_PREFIX
+ if ((f = fopenat(fullpath, INSTALL_PREFIX "/lib/faust", filename))) {
+ return f;
+ }
+#endif
+ if ((f = fopenat(fullpath, "/usr/local/lib/faust", filename))) {
+ return f;
+ }
+ if ((f = fopenat(fullpath, "/usr/lib/faust", filename))) {
+ return f;
+ }
+ return 0;
+}
+#endif
+
+
+/**
+ * filebasename returns the basename of a path.
+ * (adapted by kb from basename.c)
+ *
+ * @param[in] The path to parse.
+ * @return The last component of the given path.
+ */
+#ifndef DIR_SEPARATOR
+#define DIR_SEPARATOR '/'
+#endif
+
+#ifdef WIN32
+#define HAVE_DOS_BASED_FILE_SYSTEM
+#ifndef DIR_SEPARATOR_2
+#define DIR_SEPARATOR_2 '\\'
+#endif
+#endif
+
+/* Define IS_DIR_SEPARATOR. */
+#ifndef DIR_SEPARATOR_2
+# define IS_DIR_SEPARATOR(ch) ((ch) == DIR_SEPARATOR)
+#else /* DIR_SEPARATOR_2 */
+# define IS_DIR_SEPARATOR(ch) \
+(((ch) == DIR_SEPARATOR) || ((ch) == DIR_SEPARATOR_2))
+#endif /* DIR_SEPARATOR_2 */
+
+
+/**
+ * returns a pointer on the basename part of name
+ */
+const char* filebasename(const char* name)
+{
+#if defined (HAVE_DOS_BASED_FILE_SYSTEM)
+ /* Skip over the disk name in MSDOS pathnames. */
+ if (isalpha(name[0]) && name[1] == ':')
+ name += 2;
+#endif
+
+ const char* base;
+ for (base = name; *name; name++)
+ {
+ if (IS_DIR_SEPARATOR (*name))
+ {
+ base = name + 1;
+ }
+ }
+ return base;
+}
+
+
+/**
+ * returns a string containing the dirname of name
+ * If no dirname, returns "."
+ */
+string filedirname(const string& name)
+{
+ const char* base = filebasename(name.c_str());
+ const unsigned int size = base-name.c_str();
+ string dirname;
+
+ if (size==0) {
+ dirname += '.';
+
+ } else if (size==1) {
+ dirname += name[0];
+
+ } else {
+ for (unsigned int i=0; i<size-1; i++) {
+ dirname += name[i];
+ }
+ }
+ return dirname;
+}
projects / Faustine.git / blobdiff