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[config parser] Rename var.PID/var.CWD/env.* to sys.pid/sys.cwd/sys.env.* and add sys.version containing the lighty version

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personal/stbuehler/wip
Thomas Porzelt 13 years ago
parent 587c7383ba
commit d0ae21c7b2
1 changed files with 33 additions and 55 deletions
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88
src/main/config_parser.rl
Unescape View File

@ -344,37 +344,31 @@
o = li_value_new_list();
g_array_append_val(o->data.list, l);
g_array_append_val(o->data.list, r);
}
else if (l->type == LI_VALUE_NUMBER && r->type == LI_VALUE_NUMBER) {
} else if (l->type == LI_VALUE_NUMBER && r->type == LI_VALUE_NUMBER) {
switch (op) {
case '+': o = li_value_new_number(l->data.number + r->data.number); break;
case '-': o = li_value_new_number(l->data.number - r->data.number); break;
case '*': o = li_value_new_number(l->data.number * r->data.number); break;
case '/': o = li_value_new_number(l->data.number / r->data.number); break;
}
}
else if (l->type == LI_VALUE_STRING) {
} else if (l->type == LI_VALUE_STRING) {
o = l;
free_l = FALSE;
if (r->type == LI_VALUE_STRING && op == '+') {
/* str + str */
o->data.string = g_string_append_len(o->data.string, GSTR_LEN(r->data.string));
}
else if (r->type == LI_VALUE_NUMBER && op == '+') {
} else if (r->type == LI_VALUE_NUMBER && op == '+') {
/* str + int */
g_string_append_printf(o->data.string, "%" G_GINT64_FORMAT, r->data.number);
}
else if (r->type == LI_VALUE_NUMBER && op == '*') {
} else if (r->type == LI_VALUE_NUMBER && op == '*') {
/* str * int */
if (r->data.number < 0) {
ERROR(srv, "string multiplication with negative number (%" G_GINT64_FORMAT ")?", r->data.number);
return FALSE;
}
else if (r->data.number == 0) {
} else if (r->data.number == 0) {
o->data.string = g_string_truncate(o->data.string, 0);
}
else {
} else {
GString *str;
str = g_string_new_len(l->data.string->str, l->data.string->len);
for (gint i = 1; i < r->data.number; i++)
@ -384,8 +378,7 @@
}
else
o = NULL;
}
else if (l->type == LI_VALUE_LIST) {
} else if (l->type == LI_VALUE_LIST) {
if (op == '+') {
/* append r to the end of l */
free_l = FALSE; /* use l as the new o */
@ -393,8 +386,7 @@
o = l;
g_array_append_val(l->data.list, r);
}
else if (op == '*') {
} else if (op == '*') {
/* merge l and r */
if (r->type == LI_VALUE_LIST) {
/* merge lists */
@ -473,19 +465,31 @@
}
r = li_value_copy(t);
}
else if (g_str_has_prefix(o->data.string->str, "env.")) {
} else if (g_str_equal(o->data.string->str, "sys.pid")) {
r = li_value_new_number(getpid());
} else if (g_str_equal(o->data.string->str, "sys.cwd")) {
gchar cwd[1024];
if (NULL != getcwd(cwd, 1023)) {
r = li_value_new_string(g_string_new(cwd));
} else {
ERROR(srv, "failed to get CWD: %s", g_strerror(errno));
li_value_free(o);
return FALSE;
}
} else if (g_str_equal(o->data.string->str, "sys.version")) {
r = li_value_new_string(g_string_new(PACKAGE_VERSION));
} else if (g_str_has_prefix(o->data.string->str, "sys.env.")) {
/* look up string in environment, push value onto stack */
gchar *env = getenv(o->data.string->str + 4);
gchar *env = getenv(o->data.string->str + sizeof("sys.env.") - 1);
if (env == NULL) {
ERROR(srv, "unknown environment variable: %s", o->data.string->str + 4);
ERROR(srv, "unknown environment variable: %s", o->data.string->str + sizeof("sys.env.") - 1);
li_value_free(o);
return FALSE;
}
r = li_value_new_string(g_string_new(env));
}
else {
} else {
/* real action, lookup hashtable and create new action value */
liAction *a;
a = g_hash_table_lookup(ctx->action_blocks, o->data.string);
@ -509,8 +513,7 @@
case '<': ctx->op = LI_CONFIG_COND_LT; break;
case '>': ctx->op = LI_CONFIG_COND_GT; break;
}
}
else {
} else {
if (*ctx->mark == '>' && *(ctx->mark+1) == '=') ctx->op = LI_CONFIG_COND_GE;
else if (*ctx->mark == '<' && *(ctx->mark+1) == '=') ctx->op = LI_CONFIG_COND_LE;
else if (*ctx->mark == '=' && *(ctx->mark+1) == '=') ctx->op = LI_CONFIG_COND_EQ;
@ -553,8 +556,7 @@
}
g_hash_table_insert(ctx->uservars, str, val);
}
else if (ctx->in_setup_block) {
} else if (ctx->in_setup_block) {
/* in setup { } block, override default values for options */
if (!li_plugin_set_default_option(srv, name->data.string->str, val)) {
@ -565,8 +567,7 @@
}
li_value_free(val);
}
else {
} else {
/* normal assignment */
a = li_option_action(srv, srv->main_worker, name->data.string->str, val);
li_value_free(val);
@ -594,18 +595,15 @@
_printf("got function: %s; in line %zd\n", name->data.string->str, ctx->line);
if (g_str_equal(name->data.string->str, "break")) {
}
else if (g_str_equal(name->data.string->str, "__halt")) {
}
else {
} else if (g_str_equal(name->data.string->str, "__halt")) {
} else {
if (ctx->in_setup_block) {
/* we are in the setup { } block, call setups and don't append to action list */
if (!li_call_setup(srv, name->data.string->str, NULL)) {
li_value_free(name);
return FALSE;
}
}
else {
} else {
/* lookup hashtable of defined actions */
a = g_hash_table_lookup(ctx->action_blocks, name->data.string);
@ -727,8 +725,7 @@
g_pattern_spec_free(pattern);
g_dir_close(dir);
li_value_free(val);
}
else if (g_str_equal(name->data.string->str, "include_shell")) {
} else if (g_str_equal(name->data.string->str, "include_shell")) {
if (val->type != LI_VALUE_STRING) {
WARNING(srv, "include_shell directive takes a string as parameter, %s given", li_value_type_string(val->type));
li_value_free(name);
@ -1203,28 +1200,9 @@ static liConfigParserContext *config_parser_context_new(liServer *srv, GList *ct
ctx->uservars = ((liConfigParserContext*) ctx_stack->data)->uservars;
}
else {
GString *str;
liValue *o;
ctx->action_blocks = g_hash_table_new_full((GHashFunc) g_string_hash, (GEqualFunc) g_string_equal, NULL, NULL);
ctx->uservars = g_hash_table_new_full((GHashFunc) g_string_hash, (GEqualFunc) g_string_equal, NULL, NULL);
/* initialize var.PID */
/* TODO: what if pid_t is not a 32bit integer? */
o = li_value_new_number(getpid());
str = g_string_new_len(CONST_STR_LEN("var.PID"));
g_hash_table_insert(ctx->uservars, str, o);
/* initialize var.CWD */
str = g_string_sized_new(1023);
if (NULL != getcwd(str->str, 1022)) {
g_string_set_size(str, strlen(str->str));
o = li_value_new_string(str);
str = g_string_new_len(CONST_STR_LEN("var.CWD"));
g_hash_table_insert(ctx->uservars, str, o);
}
else
g_string_free(str, TRUE);
ctx->action_list_stack = g_queue_new();
ctx->option_stack = g_queue_new();
ctx->condition_stack = g_queue_new();

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