common: implement ident and selector manipulation

common/CMakeLists.txt

@@ -12,3 +12,4 @@ endif ()
 
 target_include_directories(ivy-common PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include/)
 target_compile_definitions(ivy-common PRIVATE IVY_EXPORT=1 IVY_STATIC=${IVY_STATIC})
+target_link_libraries(ivy-common Bluelib::Core Bluelib::Object)

common/ident.c

@@ -0,0 +1,69 @@
+#include <ivy/ident.h>
+#include <blue/core/queue.h>
+#include <blue/object/string.h>
+#include <stdlib.h>
+#include <string.h>
+
+struct ivy_ident *ivy_ident_create(void)
+{
+	struct ivy_ident *id = malloc(sizeof *id);
+
+	if (!id) {
+		return NULL;
+	}
+
+	memset(id, 0x0, sizeof *id);
+
+	return id;
+}
+
+void ivy_ident_destroy(struct ivy_ident *ident)
+{
+	b_queue_iterator it = {0};
+	b_queue_iterator_begin(&ident->id_parts, &it);
+
+	while (b_queue_iterator_is_valid(&it)) {
+		struct ivy_ident_part *part = b_unbox(struct ivy_ident_part, it.entry, p_entry);
+		b_queue_iterator_erase(&it);
+		
+		free(part->p_str);
+		free(part);
+	}
+
+	free(ident);
+}
+
+void ivy_ident_add_part(struct ivy_ident *ident, const char *s)
+{
+	struct ivy_ident_part *part = malloc(sizeof *part);
+	if (!part) {
+		return;
+	}
+
+	memset(part, 0x0, sizeof *part);
+
+	part->p_str = b_strdup(s);
+
+	b_queue_push_back(&ident->id_parts, &part->p_entry);
+}
+
+size_t ivy_ident_to_string(const struct ivy_ident *ident, char *out, size_t max)
+{
+	b_strv_builder strv;
+	b_strv_builder_begin(&strv, out, max);
+
+	int i = 0;
+	b_queue_iterator it = {0};
+	b_queue_foreach (&it, &ident->id_parts) {
+		if (i > 0) {
+			b_strv_builder_add(&strv, ".");
+		}
+
+		struct ivy_ident_part *part = b_unbox(struct ivy_ident_part, it.entry, p_entry);
+		b_strv_builder_add(&strv, part->p_str);
+		i++;
+	}
+
+	/* TODO return string length. */
+	return 0;
+}

common/include/ivy/ident.h

@@ -0,0 +1,23 @@
+#ifndef IVY_IDENT_H_
+#define IVY_IDENT_H_
+
+#include <blue/core/queue.h>
+#include <ivy/misc.h>
+#include <stddef.h>
+
+struct ivy_ident_part {
+	char *p_str;
+	b_queue_entry p_entry;
+};
+
+struct ivy_ident {
+	b_queue id_parts;
+};
+
+IVY_API struct ivy_ident *ivy_ident_create(void);
+IVY_API void ivy_ident_destroy(struct ivy_ident *ident);
+
+IVY_API void ivy_ident_add_part(struct ivy_ident *ident, const char *s);
+IVY_API size_t ivy_ident_to_string(const struct ivy_ident *ident, char *out, size_t max);
+
+#endif

common/include/ivy/selector.h

@@ -2,6 +2,7 @@
 #define IVY_SELECTOR_H_
 
 #include <ivy/status.h>
+#include <blue/core/queue.h>
 
 enum ivy_selector_recipient {
 	IVY_SEL_NONE = 0,
@@ -9,15 +10,25 @@ enum ivy_selector_recipient {
 	IVY_SEL_OBJECT,
 };
 
-struct ivy_selector;
+struct ivy_selector {
+	enum ivy_selector_recipient sel_recipient;
+	char *sel_name;
+	b_queue sel_args;
+};
 
-extern enum ivy_status ivy_selector_create(struct ivy_selector **sel);
-extern void ivy_selector_destroy(struct ivy_selector *sel);
+struct ivy_selector_arg {
+	char *arg_label;
+	char *arg_name;
+	b_queue_entry arg_entry;
+};
 
-extern void ivy_selector_set_recipient(
+IVY_API enum ivy_status ivy_selector_create(struct ivy_selector **sel);
+IVY_API void ivy_selector_destroy(struct ivy_selector *sel);
+
+IVY_API void ivy_selector_set_recipient(
 	struct ivy_selector *sel, enum ivy_selector_recipient r);
-extern void ivy_selector_set_name(struct ivy_selector *sel, const char *name);
-extern void ivy_selector_add_arg(
+IVY_API enum ivy_status ivy_selector_set_name(struct ivy_selector *sel, const char *name);
+IVY_API enum ivy_status ivy_selector_add_arg(
 	struct ivy_selector *sel, const char *label, const char *name);
 
 #endif

common/selector.c

@@ -0,0 +1,90 @@
+#include <ivy/selector.h>
+#include <blue/core/queue.h>
+#include <blue/object/string.h>
+#include <stdlib.h>
+#include <string.h>
+
+enum ivy_status ivy_selector_create(struct ivy_selector **sel)
+{
+	struct ivy_selector *out = malloc(sizeof *out);
+
+	if (!out) {
+		return IVY_ERR_NO_MEMORY;
+	}
+
+	memset(out, 0x0, sizeof *out);
+
+	*sel = out;
+	return IVY_OK;
+}
+
+void ivy_selector_destroy(struct ivy_selector *sel)
+{
+	if (sel->sel_name) {
+		free(sel->sel_name);
+	}
+
+	b_queue_iterator it = {0};
+	b_queue_iterator_begin(&sel->sel_args, &it);
+	while (b_queue_iterator_is_valid(&it)) {
+		struct ivy_selector_arg *arg = b_unbox(struct ivy_selector_arg, it.entry, arg_entry);
+		b_queue_iterator_erase(&it);
+
+		if (arg->arg_label) {
+			free(arg->arg_label);
+		}
+		
+		if (arg->arg_name) {
+			free(arg->arg_name);
+		}
+
+		free(arg);
+	}
+
+	free(sel);
+}
+
+void ivy_selector_set_recipient(
+	struct ivy_selector *sel, enum ivy_selector_recipient r)
+{
+	sel->sel_recipient = r;
+}
+
+enum ivy_status ivy_selector_set_name(struct ivy_selector *sel, const char *name)
+{
+	sel->sel_name = b_strdup(name);
+	return sel->sel_name ? IVY_OK : IVY_ERR_NO_MEMORY;
+}
+
+enum ivy_status ivy_selector_add_arg(
+	struct ivy_selector *sel, const char *label, const char *name)
+{
+	struct ivy_selector_arg *arg = malloc(sizeof *arg);
+	if (!arg) {
+		return IVY_ERR_NO_MEMORY;
+	}
+
+	memset(arg, 0x0, sizeof *arg);
+
+	if (label) {
+		arg->arg_label = b_strdup(label);
+
+		if (!arg->arg_label) {
+			free(arg);
+			return IVY_ERR_NO_MEMORY;
+		}
+	}
+
+	if (name) {
+		arg->arg_name = b_strdup(name);
+
+		if (!arg->arg_name) {
+			free(arg->arg_label);
+			free(arg);
+			return IVY_ERR_NO_MEMORY;
+		}
+	}
+
+	b_queue_push_back(&sel->sel_args, &arg->arg_entry);
+	return IVY_OK;
+}