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