libs/web: rewrite template engine, merge lmo library

[project/luci.git] / libs / web / src / template_parser.h

diff --git a/libs/web/src/template_parser.h b/libs/web/src/template_parser.h
index 24933f0..d1c6062 100644 (file)
--- a/libs/web/src/template_parser.h
+++ b/libs/web/src/template_parser.h
@@ -21,61 +21,59 @@
 
 #include <stdlib.h>
 #include <stdio.h>
+#include <stdint.h>
 #include <unistd.h>
 #include <fcntl.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
 #include <string.h>
 #include <ctype.h>
+#include <errno.h>
 
 #include <lua.h>
 #include <lualib.h>
 #include <lauxlib.h>
 
 
-#define T_READBUFSZ                    1024
-#define T_OUTBUFSZ                     T_READBUFSZ * 3
-
-/* parser states */
-#define T_STATE_TEXT_INIT      0
-#define T_STATE_TEXT_NEXT      1
-#define T_STATE_CODE_INIT      2
-#define T_STATE_CODE_NEXT      3
-#define T_STATE_SKIP           4
-
-/* parser flags */
-#define T_FLAG_EOF                     0x01
-#define T_FLAG_SKIPWS          0x02
-
-/* tokens used in matching and expression generation */
-#define T_TOK_START                    "<%"
-#define T_TOK_END                      "%>"
-#define T_TOK_SKIPWS           "-"
+/* code types */
+#define T_TYPE_INIT                    0
+#define T_TYPE_TEXT                    1
+#define T_TYPE_COMMENT         2
+#define T_TYPE_EXPR                    3
+#define T_TYPE_INCLUDE                 4
+#define T_TYPE_I18N                    5
+#define T_TYPE_I18N_RAW                6
+#define T_TYPE_CODE                    7
+#define T_TYPE_EOF                     8
 
-/* generator flags */
-#define T_GEN_START                    0x01
-#define T_GEN_END                      0x02
 
-/* code types */
-#define T_TYPE_TEXT                    0
-#define T_TYPE_COMMENT         1
-#define T_TYPE_EXPR                    2
-#define T_TYPE_INCLUDE                 3
-#define T_TYPE_I18N                    4
-#define T_TYPE_I18N_RAW                5
-#define T_TYPE_CODE                    6
+struct template_chunk {
+       const char *s;
+       const char *e;
+       int type;
+       int line;
+};
 
 /* parser state */
 struct template_parser {
        int fd;
-       int bufsize;
-       int outsize;
-       int state;
-       int flags;
-       int type;
-       char buf[T_READBUFSZ];
-       char out[T_OUTBUFSZ];
+       uint32_t size;
+       char *mmap;
+       char *off;
+       char *gc;
+       int line;
+       int in_expr;
+       int strip_before;
+       int strip_after;
+       struct template_chunk prv_chunk;
+       struct template_chunk cur_chunk;
+       const char *file;
 };
 
+struct template_parser * template_open(const char *file);
+void template_close(struct template_parser *parser);
 
 const char *template_reader(lua_State *L, void *ud, size_t *sz);
+int template_error(lua_State *L, struct template_parser *parser);
 
 #endif