#include <memory.h>
#include <errno.h>
#include "files.h"
+#include "common.h"
#include "tokenizer.h"
+#include "../os.h"
static int verbose = 0;
static void dbg(const char*format, ...)
if(!verbose)
return;
va_start(arglist, format);
- vsprintf(buf, format, arglist);
+ vsnprintf(buf, sizeof(buf)-1, format, arglist);
va_end(arglist);
l = strlen(buf);
while(l && buf[l-1]=='\n') {
}
-typedef struct _include_dir {
- char*path;
- struct _include_dir*next;
-} include_dir_t;
-
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
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;
return strdup(".");
}
}
+
+char is_absolute(const char*filename)
+{
+ if(!filename || !filename[0])
+ return 0;
+ if(filename[0]=='/' || filename[0]=='\\')
+ return 1;
+ if(filename[1]==':' && filename[2]=='/')
+ return 1;
+ if(filename[1]==':' && filename[2]=='\\')
+ return 1;
+ return 0;
+}
+
+char* filename_to_lowercase(const char*name)
+{
+ char*n = strdup(name);
+ //char*x1 = strrchr(name, '/');
+ //char*x2 = strrchr(name, '\\');
+ char*s = n;
+ //if(x1+1>s) s=x1+1;
+ //if(x2+1>s) s=x2+1;
+ while(*s) {
+ /* FIXME: what we probably should do here is use libc's tolower().
+ I don't really know yet, though, how Windows (or MacOS X) handles
+ lowercasing of Unicode filenames */
+ if(*s>='A' && *s<='Z')
+ *s += 'a'-'A';
+ s++;
+ }
+ return n;
+}
+
+char* normalize_path(const char*path)
+{
+ char*n = 0, *d = 0;
+ if(!is_absolute(path)) {
+ 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]!=path_seperator) {
+ *d=path_seperator;d++;
+ }
+ } else {
+ d = n = strdup(path);
+ }
+ const char*s=path;
+ char init = 1;
+
+ while(*s) {
+ if(init && s[0] == '.' && (s[1]==path_seperator || s[1]=='\0')) {
+ if(!s[1]) break;
+ s+=2;
+ init=1;
+ continue;
+ }
+ if(init && s[0] == '.' && s[1] == '.' && (s[2] == path_seperator || s[2]=='\0')) {
+ // step one down
+ char*last = 0;
+ if(d<=n)
+ return 0;
+ *--d = 0;
+ if(!(last=strrchr(n, path_seperator))) {
+ return 0;
+ }
+ d = last+1;
+ if(!s[2]) break;
+ s+=3;
+ init=1;
+ continue;
+ }
+
+ *d = *s;
+ if(*s==path_seperator) init=1;
+ else init=0;
+ d++;s++;
+ }
+ if(d!=n && d[-1]==path_seperator)
+ d--;
+ *d = 0;
+
+#ifdef LOWERCASE_UPPERCASE
+ n = filename_to_lowercase(n);
+#endif
+
+ 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);
int l2 = strlen(add);
int pos = 0;
char*n = 0;
- while(l1 && base[l1-1] == '/')
+ while(l1 && base[l1-1] == path_seperator)
l1--;
- while(pos < l2 && add[pos] == '/')
+ while(pos < l2 && add[pos] == path_seperator)
pos++;
n = (char*)malloc(l1 + (l2-pos) + 2);
memcpy(n,base,l1);
- n[l1]='/';
+ n[l1]=path_seperator;
memcpy(&n[l1+1],&add[pos],l2-pos+1);
return n;
}
-char is_absolute(char*filename)
-{
- if(!filename || !filename[0])
- return 0;
- if(filename[0]=='/' || filename[0]=='\\')
- return 1;
- if(filename[1]==':' && filename[1]=='/')
- return 1;
- if(filename[1]==':' && filename[1]=='\\')
- return 1;
- return 0;
-}
-char*find_file(char*filename)
+char*find_file(const char*filename, char error)
{
include_dir_t*i = current_include_dirs;
FILE*fi = 0;
return strdup(filename);
}
} else {
- if(!i) {
+ if(!i && error) {
as3_warning("Include directory stack is empty, while looking for file %s", filename);
}
while(i) {
if(fi) {
fclose(fi);
return p;
+ } else {
+ free(p);
}
i = i->next;
}
}
+ if(!error) {
+ return 0;
+ }
as3_error("Couldn't find file %s", filename);
i = current_include_dirs;
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)
} 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);
return include_stack[include_stack_ptr];
}
}
+
git.asbjorn.biz / swftools.git / blobdiff