add -i <include file> and -f <ahtml file> options for awx interpreter (requested by mbm)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6561 3c298f89-4303-0410-b956-a3cf2f4a3e73
master
Felix Fietkau 2007-03-14 01:13:57 +00:00
parent ab57620a83
commit 8ee63def2c
1 changed files with 108 additions and 73 deletions

View File

@ -97,8 +97,8 @@ diff -purN bb.old/editors/awk.c bb.dev/editors/awk.c
switch (c) {
diff -purN bb.old/editors/awx.c bb.dev/editors/awx.c
--- bb.old/editors/awx.c 1970-01-01 01:00:00.000000000 +0100
+++ bb.dev/editors/awx.c 2007-03-11 19:03:27.417297384 +0100
@@ -0,0 +1,553 @@
+++ bb.dev/editors/awx.c 2007-03-14 02:03:50.566202928 +0100
@@ -0,0 +1,588 @@
+/*
+ * awk web extension
+ *
@ -318,22 +318,22 @@ diff -purN bb.old/editors/awx.c bb.dev/editors/awx.c
+static void parse_include(char *p)
+{
+ uint32_t tclass;
+ chain initseq;
+ chain *initseq = NULL;
+ chain tmp;
+ func *f;
+ var *v, tv;
+ int has_init = 0;
+
+ pos = p;
+ t.lineno = 1;
+ memset(&initseq, 0, sizeof(initseq));
+ while ((tclass = next_token(TC_EOF | TC_OPSEQ |
+ TC_OPTERM | TC_BEGIN | TC_FUNCDECL)) != TC_EOF) {
+ if (tclass & TC_OPTERM)
+ continue;
+
+ seq = &initseq;
+ seq = &tmp;
+ if (tclass & TC_BEGIN) {
+ has_init = 1;
+ initseq = xzalloc(sizeof(chain));
+ seq = initseq;
+ chain_group();
+ } else if (tclass & TC_FUNCDECL) {
+ next_token(TC_FUNCTION);
@ -354,38 +354,44 @@ diff -purN bb.old/editors/awx.c bb.dev/editors/awx.c
+ clear_array(ahash);
+ }
+ }
+ if (has_init)
+ evaluate(initseq.first, &tv);
+ if (initseq)
+ evaluate(initseq->first, &tv);
+}
+
+
+/* include an awk file and run its BEGIN{} section */
+static var *include(var *res, var *args, int nargs)
+static xhash *includes = NULL;
+static void include_file(char *filename)
+{
+ static xhash *includes = NULL;
+ char *s;
+ var *v;
+
+ s = getvar_s(args);
+ if (!s)
+ return res;
+
+ if (!includes)
+ includes = hash_init();
+
+ /* find out if the file has been included already */
+ v = findvar(includes, s);
+ v = findvar(includes, filename);
+ if (istrue(v))
+ return res;
+ return;
+ setvar_s(v, "1");
+
+ /* read include file */
+ s = get_file(s);
+ s = get_file(filename);
+ if (!s) {
+ fprintf(stderr, "Could not open file.\n");
+ return res;
+ return;
+ }
+ parse_include(s+1);
+ free(s);
+}
+
+static var *include(var *res, var *args, int nargs)
+{
+ char *s;
+
+ s = getvar_s(args);
+ if (s && (strlen(s) > 0))
+ include_file(s);
+
+ return res;
+}
@ -462,31 +468,35 @@ diff -purN bb.old/editors/awx.c bb.dev/editors/awx.c
+}
+
+/* awk method render(), which opens a template file and processes all awk ssi calls */
+static var *render(var *res, var *args, int nargs)
+static void render_file(char *filename)
+{
+ char *s;
+ int lnr = 0;
+ FILE *f;
+ char *buf1;
+
+ buf1 = xmalloc(LINE_BUF);
+ s = getvar_s(args);
+ if (!s)
+ goto done;
+
+ f = fopen(s, "r");
+ f = fopen(filename, "r");
+ if (!f)
+ goto done;
+
+ while (!feof(f) && (fgets(buf1, LINE_BUF - 1, f) != NULL)) {
+ render_line(s, ++lnr, buf1);
+ }
+ return;
+
+done:
+ free(buf1);
+ return res;
+ buf1 = xmalloc(LINE_BUF);
+ while (!feof(f) && (fgets(buf1, LINE_BUF - 1, f) != NULL)) {
+ render_line(filename, ++lnr, buf1);
+ }
+}
+
+static var *render(var *res, var *args, int nargs)
+{
+ char *s;
+
+ s = getvar_s(args);
+ if (!s)
+ return res;
+
+ render_file(s);
+
+ return res;
+}
+
+/* Call render, but only if this function hasn't been called already */
+static int layout_rendered = 0;
+static var *render_layout(var *res, var *args, int nargs)
@ -566,49 +576,19 @@ diff -purN bb.old/editors/awx.c bb.dev/editors/awx.c
+}
+
+
+/* main awx processing function. called from awk_main() */
+static int do_awx(int argc, char **argv)
+static int run_awxscript(char *name)
+{
+ int ret = -1;
+ var tv;
+ char *s = NULL;
+ var *layout;
+ var *action;
+ char *tmp;
+ int i;
+
+ var tv, *layout, *action;
+ char *tmp, *s = NULL;
+
+ zero_out_var(&tv);
+ programname = name;
+
+ /* register awk C callbacks */
+ register_cfunc("getvar", getvar, 1);
+ register_cfunc("render", render, 1);
+ register_cfunc("render_layout", render_layout, 1);
+ register_cfunc("call", call, 1);
+ register_cfunc("include", include, 1);
+ register_cfunc("init_lang", init_lang, 1);
+ register_cfunc("load_lang", load_lang, 1);
+
+ if (!is_awx)
+ return 0;
+
+ /* fill in ARGV array */
+ programname = argv[1];
+ setvar_i(V[ARGC], argc + 1);
+ setari_u(V[ARGV], 0, "awx");
+ i = 0;
+ while (*argv)
+ setari_u(V[ARGV], ++i, *argv++);
+
+ if (argc < 2) {
+ fprintf(stderr, "Invalid argument.\n");
+ goto done;
+ }
+
+ /* read the main controller source */
+ s = get_file(programname);
+ if (!s) {
+ fprintf(stderr, "Could not open file\n");
+ goto done;
+ return 1;
+ }
+ parse_program(s+1);
+ free(s);
@ -640,9 +620,64 @@ diff -purN bb.old/editors/awx.c bb.dev/editors/awx.c
+ /* render the selected layout, will do nothing if render_layout has been called from awk */
+ render_layout(&tv, layout, 1);
+
+ ret = 0;
+ return 0;
+}
+
+
+/* main awx processing function. called from awk_main() */
+static int do_awx(int argc, char **argv)
+{
+ int ret = -1;
+ var tv;
+ int i, c;
+ char **args = argv;
+
+ zero_out_var(&tv);
+
+ /* register awk C callbacks */
+ register_cfunc("getvar", getvar, 1);
+ register_cfunc("render", render, 1);
+ register_cfunc("render_layout", render_layout, 1);
+ register_cfunc("call", call, 1);
+ register_cfunc("include", include, 1);
+ register_cfunc("init_lang", init_lang, 1);
+ register_cfunc("load_lang", load_lang, 1);
+
+ if (!is_awx)
+ return 0;
+
+ /* fill in ARGV array */
+ setvar_i(V[ARGC], argc + 1);
+ setari_u(V[ARGV], 0, "awx");
+ i = 0;
+ while (*args)
+ setari_u(V[ARGV], ++i, *args++);
+
+ while((c = getopt(argc, argv, "i:f:")) != EOF) {
+ switch(c) {
+ case 'i':
+ programname = optarg;
+ include_file(optarg);
+ break;
+ case 'f':
+ ret = 0;
+ programname = optarg;
+ render_file(optarg);
+ goto done;
+ }
+ }
+ argc -= optind;
+ argv += optind;
+
+ if (argc < 1) {
+ fprintf(stderr, "Invalid argument.\n");
+ goto done;
+ }
+
+ ret = run_awxscript(*argv);
+
+done:
+ exit(0);
+ exit(ret);
+}
+
+/* entry point for awx applet */