diff options
| -rw-r--r-- | AUTHORS | 1 | ||||
| -rw-r--r-- | doc/api/README.md | 2 | ||||
| -rw-r--r-- | doc/api/mruby.h.md | 146 | ||||
| -rw-r--r-- | doc/api/value.h.md | 233 |
4 files changed, 381 insertions, 1 deletions
@@ -26,6 +26,7 @@ Original Authors "mruby developers" are: Hiroshi Mimaki Satoshi Odawara Mitsubishi Electric Micro-Computer Application Software Co.,Ltd. + Ralph Desir(Mav7) Hiroyuki Matsuzaki Yuhei Okazaki Manycolors, Inc. diff --git a/doc/api/README.md b/doc/api/README.md index 131e50515..78dbc087d 100644 --- a/doc/api/README.md +++ b/doc/api/README.md @@ -25,6 +25,6 @@ Header name|Features [mruby/range.h](./mruby.range.h.md)|`Range` class. [mruby/re.h](./mruby.re.h.md)|`Regexp` class. [mruby/string.h](./mruby.string.h.md)|`String` class. -[mruby/value.h](./mruby.value.h.md)|`mrb_value` functions and macros. +[mruby/value.h](./value.h.md)|`mrb_value` functions and macros. [mruby/variable.h](./mruby.variable.h.md)|Functions to access to mruby variables. [mruby/version.h](./mruby.version.h.md)|Macros of mruby version. diff --git a/doc/api/mruby.h.md b/doc/api/mruby.h.md index f537b6482..8862fee2c 100644 --- a/doc/api/mruby.h.md +++ b/doc/api/mruby.h.md @@ -67,3 +67,149 @@ char|mruby type|retrieve types|note `?`|optional given|`mrb_bool`|True if preceding argument is given. Used to check optional argument is given. The passing variadic arguments must be a pointer of retrieving type. + +### mrb_define_class +```C +MRB_API struct RClass *mrb_define_class(mrb_state *, const char*, struct RClass*); +``` +Defines a new class. If you're creating a gem it may look something like this: + +```C +void mrb_example_gem_init(mrb_state* mrb) { + struct RClass *example_class; + example_class = mrb_define_class(mrb, "Example_Class", mrb->object_class); +} + +void mrb_example_gem_final(mrb_state* mrb) { + //free(TheAnimals); +} +``` +### mrb_define_method + +```C +MRB_API void mrb_define_method(mrb_state*, struct RClass*, const char*, mrb_func_t, mrb_aspec); +``` + +Defines a global function in ruby. If you're creating a gem it may look something like this: + +```C +mrb_value example_method(mrb_state* mrb, mrb_value self){ + puts("Executing example command!"); + return self; +} + +void mrb_example_gem_init(mrb_state* mrb) { + mrb_define_method(mrb, mrb->kernel_module, "example_method", example_method, MRB_ARGS_NONE()); +} + +void mrb_example_gem_final(mrb_state* mrb) { + //free(TheAnimals); +} +``` + +Or maybe you want to create a class method for a class? It might look something like this: + +```C +mrb_value example_method(mrb_state* mrb, mrb_value self){ + puts("Examples are like pizza..."); + return self; +} + +void mrb_example_gem_init(mrb_state* mrb) { + struct RClass *example_class; + example_class = mrb_define_class(mrb, "Example_Class", mrb->object_class); + mrb_define_method(mrb, example_class, "example_method", example_method, MRB_ARGS_NONE()); +} + +void mrb_example_gem_final(mrb_state* mrb) { + //free(TheAnimals); +} +``` +### mrb_define_module + +```C +MRB_API struct RClass *mrb_define_module(mrb_state *, const char*); +``` + +Defines a module. If you're creating a gem it may look something like this: + +```C +mrb_value example_method(mrb_state* mrb, mrb_value self){ + puts("Examples are like tacos..."); + return self; +} + +void mrb_example_gem_init(mrb_state* mrb) { + struct RClass *example_module; + example_module = mrb_define_module(mrb, "Example_Module"); +} + +void mrb_example_gem_final(mrb_state* mrb) { + //free(TheAnimals); +} +``` + +### mrb_define_module_function + +```C +MRB_API void mrb_define_module_function(mrb_state*, struct RClass*, const char*, mrb_func_t, mrb_aspec); +``` + +Defines a module function. If you're creating a gem it may look something like this: + + +```C +mrb_value example_method(mrb_state* mrb, mrb_value self){ + puts("Examples are like hot wings..."); + return self; +} + +void mrb_example_gem_init(mrb_state* mrb) { + struct RClass *example_module; + example_module = mrb_define_module(mrb, "Example_Module"); + mrb_define_module_function(mrb, example_module, "example_method", example_method, MRB_ARGS_NONE()); +} + +void mrb_example_gem_final(mrb_state* mrb) { + //free(TheAnimals); +} +``` + +### mrb_define_const + +```C +MRB_API void mrb_define_const(mrb_state*, struct RClass*, const char *name, mrb_value); +``` + +Defines a constant. If you're creating a gem it may look something like this: + +```C +mrb_value example_method(mrb_state* mrb, mrb_value self){ + puts("Examples are like hot wings..."); + return self; +} + +void mrb_example_gem_init(mrb_state* mrb) { + mrb_define_const(mrb, mrb->kernel_module, "EXAPMLE_CONSTANT", mrb_fixnum_value(0x00000001)); +} + +void mrb_example_gem_final(mrb_state* mrb) { + //free(TheAnimals); +} +``` + +### mrb_str_new_cstr + +```C +MRB_API mrb_value mrb_str_new_cstr(mrb_state*, const char*); +``` + +Turns a C string into a Ruby string value. + + +### mrb_value mrb_funcall + +```C +MRB_API mrb_value mrb_funcall(mrb_state*, mrb_value, const char*, mrb_int,...); +``` +Call existing ruby functions. diff --git a/doc/api/value.h.md b/doc/api/value.h.md new file mode 100644 index 000000000..dd1c4b238 --- /dev/null +++ b/doc/api/value.h.md @@ -0,0 +1,233 @@ +### mrb_float_value
+```C
+static inline mrb_value mrb_float_value(struct mrb_state *mrb, mrb_float f)
+```
+
+Returns a float in Ruby.
+
+##### Example
+
+In this example we read from a Ruby file inside C. The Ruby code will print what you pass as an argument
+and what class the passed in value is. In this case we are passing in mrb_float f = 0.09. Alternatively
+double i = 0.09 could also be used.
+
+
+example.c
+```C
+#include <stdio.h>
+#include <mruby.h>
+#include "mruby/compile.h"
+#include "mruby/string.h"
+
+int
+main(void)
+{
+ mrb_float f = 0.09;// or double i = 0.09;
+ mrb_state *mrb = mrb_open();
+ if (!mrb) { /* handle error */ }
+ FILE *fp = fopen("test.rb","r");
+ mrb_value obj = mrb_load_file(mrb,fp);
+ mrb_funcall(mrb, obj, "method_name", 1, mrb_float_value(mrb, f));
+ fclose(fp);
+ mrb_close(mrb);
+}
+
+```
+
+test.rb
+```Ruby
+class My_Class
+ def method_name(s)
+ puts s
+ puts s.class
+ end
+end
+a = My_Class.new
+```
+
+### mrb_fixnum_value
+
+```C
+static inline mrb_value mrb_fixnum_value(mrb_int i)
+```
+
+Returns a fixnum in Ruby.
+
+##### Example
+
+In this example we read from a Ruby file inside C. The Ruby code will print what you pass as an argument
+and what class the passed in value is. In this case we are passing in mrb_int i = 99. Alternativly int i = 99
+could also be used.
+
+
+example.c
+```C
+#include <stdio.h>
+#include <mruby.h>
+#include "mruby/compile.h"
+
+int
+main(void)
+{
+ mrb_int i = 99; // or int i = 99;
+ mrb_state *mrb = mrb_open();
+ if (!mrb) { /* handle error */ }
+ FILE *fp = fopen("test.rb","r");
+ mrb_value obj = mrb_load_file(mrb,fp);
+ mrb_funcall(mrb, obj, "method_name", 1, mrb_fixnum_value(i));
+ fclose(fp);
+ mrb_close(mrb);
+}
+
+```
+
+test.rb
+```Ruby
+class My_Class
+ def method_name(s)
+ puts s
+ puts s.class
+ end
+end
+a = My_Class.new
+```
+
+
+
+### mrb_nil_value
+
+```C
+static inline mrb_value mrb_nil_value(void)
+```
+
+Returns nil in Ruby.
+
+##### Example
+
+In this example we read from a Ruby file inside C. The Ruby code will print what you pass as an argument
+and what class the passed in value is. In this case we are passing in nothing and we will get NillClass.
+
+
+example.c
+```C
+#include <stdio.h>
+#include <mruby.h>
+#include "mruby/compile.h"
+
+int
+main(void)
+{
+ mrb_state *mrb = mrb_open();
+ if (!mrb) { /* handle error */ }
+ FILE *fp = fopen("test.rb","r");
+ mrb_value obj = mrb_load_file(mrb,fp);
+ mrb_funcall(mrb, obj, "method_name", 1, mrb_nil_value());
+ fclose(fp);
+ mrb_close(mrb);
+}
+
+```
+
+test.rb
+```Ruby
+class My_Class
+ def method_name(s)
+ puts s
+ puts s.class
+ end
+end
+a = My_Class.new
+```
+
+
+### mrb_false_value
+
+```C
+static inline mrb_value mrb_false_value(void)
+```
+
+Returns false in Ruby.
+
+##### Example
+
+In this example we read from a Ruby file inside C. The Ruby code will print what you pass as an argument
+and what class the passed in value is. In this case we are passing in nothing and we will get FalseClass.
+
+
+example.c
+```C
+#include <stdio.h>
+#include <mruby.h>
+#include "mruby/compile.h"
+
+int
+main(void)
+{
+ mrb_state *mrb = mrb_open();
+ if (!mrb) { /* handle error */ }
+ FILE *fp = fopen("test.rb","r");
+ mrb_value obj = mrb_load_file(mrb,fp);
+ mrb_funcall(mrb, obj, "method_name", 1, mrb_false_value());
+ fclose(fp);
+ mrb_close(mrb);
+}
+
+```
+
+test.rb
+```Ruby
+class My_Class
+ def method_name(s)
+ puts s
+ puts s.class
+ end
+end
+a = My_Class.new
+```
+
+
+
+### mrb_true_value
+
+```C
+static inline mrb_value mrb_true_value(void)
+```
+
+Returns true in Ruby.
+
+##### Example
+
+In this example we read from a Ruby file inside C. The Ruby code will print what you pass as an argument
+and what class the passed in value is. In this case we are passing in nothing and we will get TrueClass.
+
+
+example.c
+```C
+#include <stdio.h>
+#include <mruby.h>
+#include "mruby/compile.h"
+
+int
+main(void)
+{
+ mrb_state *mrb = mrb_open();
+ if (!mrb) { /* handle error */ }
+ FILE *fp = fopen("test.rb","r");
+ mrb_value obj = mrb_load_file(mrb,fp);
+ mrb_funcall(mrb, obj, "method_name", 1, mrb_true_value());
+ fclose(fp);
+ mrb_close(mrb);
+}
+
+```
+
+test.rb
+```Ruby
+class My_Class
+ def method_name(s)
+ puts s
+ puts s.class
+ end
+end
+a = My_Class.new
+```
|
