X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fas3%2Ffiles.c;h=53900271ed8ec7a58816dab0f52f50257b87ecf5;hb=015233e6dbf54b574dd7f55d11c0d0d614802fde;hp=fc4ab6d781b8395a80b1ca4b5caa8fca5f1137be;hpb=0ee8042821654bf4c07ad8fe2880a19593d6cec3;p=swftools.git

diff --git a/lib/as3/files.c b/lib/as3/files.c
index fc4ab6d..5390027 100644
--- a/lib/as3/files.c
+++ b/lib/as3/files.c
@@ -53,6 +53,7 @@ int current_line=1;
 int current_column=0;
 char* current_filename=0;
 char* current_filename_short=0;
+char* current_filename_long=0;
 include_dir_t* current_include_dirs=0;
 
 #define MAX_INCLUDE_DEPTH 16
@@ -62,6 +63,7 @@ int line_stack[MAX_INCLUDE_DEPTH];
 int column_stack[MAX_INCLUDE_DEPTH];
 char* filename_stack[MAX_INCLUDE_DEPTH];
 char* shortfilename_stack[MAX_INCLUDE_DEPTH];
+char* longfilename_stack[MAX_INCLUDE_DEPTH];
 include_dir_t* includedir_stack[MAX_INCLUDE_DEPTH];
 int include_stack_ptr = 0;
 
@@ -100,6 +102,78 @@ char*get_path(const char*file)
         return strdup(".");
     }
 }
+char* normalize_path(const char*path)
+{
+    char*n = 0, *d = 0;
+    if(path[0] != '/') {
+        char buf[512];
+        char*c = getcwd(buf,512);
+        int l = strlen(buf);
+        d = n = malloc(l+strlen(path)+10);
+        strcpy(n, buf);d += l;
+        if(!l || n[l-1]!='/') {
+            *d='/';d++;
+        }
+    } else {
+        d = n = strdup(path);
+    }
+    const char*s=path;
+    char init = 1;
+
+    while(*s) {
+        if(init && s[0] == '.' && (s[1]=='/' || s[1]=='\0')) {
+            if(!s[1]) break;
+            s+=2;
+            init=1;
+            continue;
+        }
+        if(init && s[0] == '.' && s[1] == '.' && (s[2] == '/' || s[2]=='\0')) {
+            // step one down
+            char*last = 0;
+            if(d<=n) 
+                return 0;
+            *--d = 0;
+            if(!(last=strrchr(n, '/'))) {
+                return 0;
+            }
+            d = last+1;
+            if(!s[2]) break;
+            s+=3;
+            init=1;
+            continue;
+        }
+
+        *d = *s;
+        if(*s=='/') init=1;
+        else init=0;
+        d++;s++;
+    }
+    if(d!=n && d[-1]=='/') 
+        d--;
+    *d = 0;
+    return n;
+}
+static void testnormalize()
+{
+#define TEST(x) {printf("%s -> %s\n", (x), normalize_path(x));}
+    TEST(".");
+    TEST("../as3");
+    TEST("../as3/");
+    TEST("../as3/parser.y");
+    TEST("../as3/ok/../ok/scope.as");
+    TEST("ok/scope.as");
+    TEST("ok/./scope.as");
+    TEST("./ok/scope.as");
+    TEST("./");
+    TEST("/tmp/");
+    TEST("/./tmp/");
+    TEST("../");
+    TEST("/");
+    TEST("/tmp");
+    TEST("/tmp/../usr/");
+}
+
+
 char* concat_paths(const char*base, const char*add)
 {
     int l1 = strlen(base);
@@ -116,7 +190,7 @@ char* concat_paths(const char*base, const char*add)
     memcpy(&n[l1+1],&add[pos],l2-pos+1);
     return n;
 }
-char is_absolute(char*filename) 
+char is_absolute(const char*filename) 
 {
     if(!filename || !filename[0])
         return 0;
@@ -129,7 +203,7 @@ char is_absolute(char*filename)
     return 0;
 }
 
-char*find_file(const char*filename)
+char*find_file(const char*filename, char error)
 {
     include_dir_t*i = current_include_dirs;
     FILE*fi = 0;
@@ -140,7 +214,7 @@ char*find_file(const char*filename)
             return strdup(filename);
         }
     } else {
-        if(!i) {
+        if(!i && error) {
             as3_warning("Include directory stack is empty, while looking for file %s", filename);
         }
         while(i) {
@@ -155,6 +229,9 @@ char*find_file(const char*filename)
             i = i->next;
         }
     }
+    if(!error) {
+        return 0;
+    }
 
     as3_error("Couldn't find file %s", filename);
     i = current_include_dirs;
@@ -175,19 +252,23 @@ void enter_file(const char*name, const char*filename, void*state)
     line_stack[include_stack_ptr] = current_line;
     column_stack[include_stack_ptr] = current_column;
     shortfilename_stack[include_stack_ptr] = current_filename_short;
+    longfilename_stack[include_stack_ptr] = current_filename_long;
     filename_stack[include_stack_ptr] = current_filename;
     includedir_stack[include_stack_ptr] = current_include_dirs;
-    char*dir = get_path(filename);
+    
+    /*char*dir = get_path(filename);
     add_include_dir(dir);
-    free(dir);
+    free(dir);*/
+
     include_stack_ptr++;
     
     dbg("entering file %s", filename);
 
     current_line=1;
     current_column=0;
-    current_filename = strdup(filename);
+    current_filename = strdup(name);
     current_filename_short = strdup(name);
+    current_filename_long = strdup(filename);
 }
 
 FILE*enter_file2(const char*name, const char*filename, void*state)
@@ -208,6 +289,7 @@ void* leave_file()
     } else {
         free(current_filename);current_filename = filename_stack[include_stack_ptr];
         free(current_filename_short);current_filename_short = shortfilename_stack[include_stack_ptr];
+        free(current_filename_long);current_filename_long = longfilename_stack[include_stack_ptr];
         current_column = column_stack[include_stack_ptr];
         current_line = line_stack[include_stack_ptr];
         del_include_dirs(includedir_stack[include_stack_ptr], current_include_dirs);