From 83c049b6c7eb05aabbfc008f46541c9d83b2be01 Mon Sep 17 00:00:00 2001
From: Thomas Grill <xovo@users.sourceforge.net>
Date: Fri, 25 Mar 2005 04:53:43 +0000
Subject: update for flext build system added saving/loading of spaces and
 other special characters (escaping)

svn path=/trunk/; revision=2644
---
 externals/grill/pool/pool.vcproj     |  6 ++---
 externals/grill/pool/readme.txt      |  9 +------
 externals/grill/pool/source/main.cpp |  2 +-
 externals/grill/pool/source/pool.cpp | 47 ++++++++++++++++++++++++------------
 4 files changed, 37 insertions(+), 27 deletions(-)

diff --git a/externals/grill/pool/pool.vcproj b/externals/grill/pool/pool.vcproj
index 1ec3b570..39aec802 100644
--- a/externals/grill/pool/pool.vcproj
+++ b/externals/grill/pool/pool.vcproj
@@ -21,7 +21,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="2"
 				InlineFunctionExpansion="1"
-				AdditionalIncludeDirectories="f:\prog\pd\pd-cvs\src,f:\prog\max\flext\source"
+				AdditionalIncludeDirectories="c:\programme\audio\pd\bin\src,..\flext\source"
 				PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;FLEXT_SYS=2"
 				StringPooling="TRUE"
 				RuntimeLibrary="4"
@@ -43,7 +43,7 @@
 				OutputFile="pd-msvc/pool.dll"
 				LinkIncremental="1"
 				SuppressStartupBanner="TRUE"
-				AdditionalLibraryDirectories="f:\prog\pd\pd-cvs\bin,f:\prog\max\flext\pd-msvc"
+				AdditionalLibraryDirectories="c:\programme\audio\pd\bin"
 				ProgramDatabaseFile=".\pd-msvc/r/pool.pdb"
 				ImportLibrary=".\pd-msvc/r/pool.lib"
 				TargetMachine="1"/>
@@ -87,7 +87,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				Optimization="0"
-				AdditionalIncludeDirectories="&quot;c:\data\prog\pd\pd-cvs\src&quot;;c:\data\prog\max\flext\source"
+				AdditionalIncludeDirectories="&quot;c:\data\pd\pd-cvs\src&quot;;..\flext\source"
 				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;FLEXT_SYS=2"
 				StringPooling="TRUE"
 				BasicRuntimeChecks="3"
diff --git a/externals/grill/pool/readme.txt b/externals/grill/pool/readme.txt
index bdb0be1e..9b57f37b 100644
--- a/externals/grill/pool/readme.txt
+++ b/externals/grill/pool/readme.txt
@@ -83,6 +83,7 @@ Version history:
 - added "clri" message to erase elements at index
 - fixed bad bug: pool::priv was not initialized
 - enhanced and optimized atom parsing
+- escaped symbols (with \) for whitespace support on store and load
 
 0.2.0:
 - attributes (pool,private,echodir,absdir)
@@ -102,14 +103,6 @@ Version history:
 
 ---------------------------------------------------------------------------
 
-BUGS:
-- pool does not handle symbols with spaces, colons or all digits
-
-
-TODO list:
-- check for invalid symbols (spaces, colons)
-
 general:
 - what is output as value if it is key only? (Max->nothing!)
 - XML format ok?
-
diff --git a/externals/grill/pool/source/main.cpp b/externals/grill/pool/source/main.cpp
index 8dfa06e8..21dbb0ce 100644
--- a/externals/grill/pool/source/main.cpp
+++ b/externals/grill/pool/source/main.cpp
@@ -232,7 +232,7 @@ pooldata *pool::head,*pool::tail;
 V pool::setup(t_classid c)
 {
 	post("");
-	post("pool %s - hierarchical storage object, (C)2002-2004 Thomas Grill",POOL_VERSION);
+	post("pool %s - hierarchical storage object, (C)2002-2005 Thomas Grill",POOL_VERSION);
 	post("");
 
 	head = tail = NULL;
diff --git a/externals/grill/pool/source/pool.cpp b/externals/grill/pool/source/pool.cpp
index 35dfa2fe..7032707d 100644
--- a/externals/grill/pool/source/pool.cpp
+++ b/externals/grill/pool/source/pool.cpp
@@ -467,24 +467,39 @@ BL pooldir::Copy(pooldir *p,I depth,BL cut)
 }
 
 
-static C *ReadAtom(C *c,A *a)
+static char *ReadAtom(char *c,A *a)
 {
-	// skip whitespace
+	// skip leading whitespace
 	while(*c && isspace(*c)) ++c;
 	if(!*c) return NULL;
 
-	const C *m = c; // remember position
-
+	char tmp[1024];
+    char *m = tmp; // write position
+    
     // go to next whitespace
-    // \todo recognize symbol escapes
-    for(; *c && !isspace(*c); ++c) {}
+    for(bool escaped = false;; ++c)
+        if(*c == '\\') {
+            if(escaped) {
+                *m++ = *c;
+                escaped = false;
+            }
+            else
+                escaped = true;
+        }
+        else if(!*c || (isspace(*c) && !escaped)) {
+                *m = 0;
+                break;
+        }
+        else {
+            *m++ = *c;
+            escaped = false;
+        }
 
     // save character and set delimiter
-    char t = *c; *c = 0;
 
     float fres;
     // first try float
-    if(sscanf(m,"%f",&fres) == 1) {
+    if(sscanf(tmp,"%f",&fres) == 1) {
         if(a) {
             int ires = (int)fres; // try a cast
             if(fres == ires)
@@ -495,11 +510,9 @@ static C *ReadAtom(C *c,A *a)
     }
     // no, it's a symbol
     else {
-        if(a) flext::SetString(*a,m);
+        if(a) flext::SetString(*a,tmp);
     }
 
-    // set back the saved character
-    *c = t;
 	return c;
 }
 
@@ -542,18 +555,22 @@ static V WriteAtom(ostream &os,const A &a)
 		os << a.a_w.w_long;
 		break;
 #endif
-	case A_SYMBOL:
-		os << flext::GetString(flext::GetSymbol(a));
+    case A_SYMBOL: {
+        const char *c = flext::GetString(flext::GetSymbol(a));
+        for(; *c; ++c) {
+            if(isspace(*c) || *c == '\\' || *c == ',')
+                os << '\\';
+	        os << *c;
+        }
 		break;
 	}
+    }
 }
 
 static V WriteAtoms(ostream &os,const flext::AtomList &l)
 {
 	for(I i = 0; i < l.Count(); ++i) {
-//        if(IsSymbol(l[i]) os << "\"";
 		WriteAtom(os,l[i]);
-//        if(IsSymbol(l[i]) os << "\"";
 		if(i < l.Count()-1) os << ' ';
 	}
 }
-- 
cgit v1.2.1