X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/1059e1cc0c2ecfa237406949aa26155b6a5b9154..66f23d4fabf89ad09adbd4dfc15ac6b5b2b7da83:/interpretor/preprocessor/faust-0.9.47mr3/compiler/propagate/labels.cpp

diff --git a/interpretor/preprocessor/faust-0.9.47mr3/compiler/propagate/labels.cpp b/interpretor/preprocessor/faust-0.9.47mr3/compiler/propagate/labels.cpp
deleted file mode 100644
index 6d4bbde..0000000
--- a/interpretor/preprocessor/faust-0.9.47mr3/compiler/propagate/labels.cpp
+++ /dev/null
@@ -1,145 +0,0 @@
-#include "labels.hh"
-#include "compatibility.hh"
-
-//=========================== PATHNAME ===============================
-
-/**
- * Grammar for labels with pathnames
- *-----------------------------------
- * <label> = <name> | <path> <name>
- * <name> = [^/]+             
- * <path> = <apath> | <rpath>
- * <apath> = '/' | '/' <rpath>
- * <rpath> = (<gname> '/')+
- * <gname> = ".." | "." | <gtype> <name>
- * <gtype> = "h:" | "H:" | "v:" | V:" | "t:" | "T:"
- *
- */
-
-Sym PATHROOT = symbol ("/");
-Tree pathRoot()						{ return tree(PATHROOT); }
-bool isPathRoot(Tree t)				{ return isTree(t, PATHROOT); }
-
-Sym PATHPARENT = symbol ("..");
-Tree pathParent()					{ return tree(PATHPARENT); }
-bool isPathParent(Tree t)			{ return isTree(t, PATHPARENT); }
-
-Sym PATHCURRENT = symbol (".");
-Tree pathCurrent()					{ return tree(PATHCURRENT); }
-bool isPathCurrent(Tree t)			{ return isTree(t, PATHCURRENT); }
-
-
-
-/**
- * analyze name for "H:name" | "V:name" etc
- */
-
-static Tree encodeName(char g, const string& name)
-{
-    switch (g) {
-        case 'v':
-        case 'V': return cons(tree(0), tree(name));
-
-        case 'h':
-        case 'H': return cons(tree(1), tree(name));
-
-        case 't':
-        case 'T': return cons(tree(2), tree(name));
-
-        default : return cons(tree(0), tree(name));
-    }
-}
-
-
-/**
- * Analyzes a label and converts it as a path
- */
-
-static Tree label2path(const char* label)
-{
-    if (label[0] == 0) {
-        return cons(tree(""), nil);
-
-    } else if (label[0] == '/') {
-        return cons(pathRoot(), label2path(&label[1]));
-
-    } else if ((label[0] == '.') && (label[1] == '/')) {
-        return label2path(&label[2]);
-
-    } else if ((label[0] == '.') && (label[1] == '.') && (label[2] == '/')) {
-        return cons(pathParent(), label2path(&label[3]));
-
-    } else if (label[1] == ':') {
-        char    g = label[0];
-        string  s;
-        int     i = 2;
-        while ((label[i] != 0) && (label[i] != '/')) {
-            s.push_back(label[i]);
-            i++;
-        }
-        if (label[i] == '/') i++;
-        return cons(encodeName(g,s), label2path(&label[i]));
-
-    } else {
-        return cons(tree(label),nil);
-    }
-}
-
-
-/**
- * Concatenate the relative path to the absolute path
- * Note that the relpath is top-down while the abspath 
- * is bottom-up
- */
- 
-static Tree concatPath(Tree relpath, Tree abspath)
-{
-	if (isList(relpath)) {
-		Tree head = hd(relpath);
-		if (isPathRoot(head)) {
-			return concatPath(tl(relpath), nil);
-		} else if (isPathParent(head)) {
-			if (!isList(abspath)) { 
-				//cerr << "abspath : " << *abspath << endl; 
-				return concatPath(tl(relpath), hd(relpath));
-			} else {
-				return concatPath(tl(relpath), tl(abspath));
-			}
-		} else if (isPathCurrent(head)) {
-			return concatPath(tl(relpath), abspath);
-		} else {
-			return concatPath(tl(relpath), cons(head,abspath));
-		}
-	} else {
-		assert(isNil(relpath));
-		return abspath;
-	}
-}
-
-
-static Tree normalizeLabel(Tree label, Tree path)
-{
-	// we suppose label = "../label" ou "name/label" ou "name"	
-	//cout << "Normalize Label " << *label << " with path " << *path << endl;
-	if (isList(label)) {
-		return cons(label, path);
-	} else {
-		Sym s;
-		assert (isSym(label->node(),&s));
-		return concatPath(label2path(name(s)),path);
-	}
-}
-
-Tree normalizePath(Tree path)
-{
-    //cout << "Normalize Path [[" << *path << "]]" << endl;
-	Tree npath;
-    if (isNil(path)) {
-        npath = path;
-    } else {
-        npath = normalizeLabel(hd(path), normalizePath(tl(path)));
-    }
-    //cout << "              -> [[" << *npath << "]]" << endl;
-	return npath;
-}
-