src/st-compiler.h

   1
   2
   3
   4 #ifndef __ST_COMPILER_H__
   5 #define __ST_COMPILER_H__
   6
   7 #include <st-types.h>
   8 #include <st-utils.h>
   9 #include <st-lexer.h>
  10 #include <st-node.h>
  11
  12 typedef struct st_compiler_error
  13 {
  14     char message[255];
  15
  16     st_uint line;
  17     st_uint column;
  18 } st_compiler_error;
  19
  20 bool    st_compile_string   (st_oop      class,
  21                              const char *string,
  22                              st_compiler_error  *error);
  23
  24 void    st_compile_file_in  (const char *filename);
  25
  26 st_node *st_parser_parse     (st_lexer *lexer,
  27                              st_compiler_error *error);
  28
  29 st_oop  st_generate_method  (st_oop    class,
  30                              st_node   *node,
  31                              st_compiler_error *error);
  32
  33 void    st_print_method     (st_oop method);
  34
  35 /* bytecodes */
  36 typedef enum
  37 {
  38     PUSH_TEMP = 0,
  39     PUSH_INSTVAR,
  40     PUSH_LITERAL_CONST,
  41     PUSH_LITERAL_VAR,
  42
  43     STORE_LITERAL_VAR,
  44     STORE_TEMP,
  45     STORE_INSTVAR,
  46
  47     STORE_POP_LITERAL_VAR,
  48     STORE_POP_TEMP,
  49     STORE_POP_INSTVAR,
  50
  51     PUSH_SELF,
  52     PUSH_NIL,
  53     PUSH_TRUE,
  54     PUSH_FALSE,
  55     PUSH_INTEGER,
  56
  57     RETURN_STACK_TOP,
  58     BLOCK_RETURN,
  59
  60     POP_STACK_TOP,
  61     DUPLICATE_STACK_TOP,
  62
  63     PUSH_ACTIVE_CONTEXT,
  64
  65     BLOCK_COPY,
  66
  67     JUMP_TRUE,
  68     JUMP_FALSE,
  69     JUMP,
  70
  71     SEND,        /* B, B (arg count), B (selector index) */
  72     SEND_SUPER,
  73
  74     SEND_PLUS,
  75     SEND_MINUS,
  76     SEND_LT,
  77     SEND_GT,
  78     SEND_LE,
  79     SEND_GE,
  80     SEND_EQ,
  81     SEND_NE,
  82     SEND_MUL,
  83     SEND_DIV,
  84     SEND_MOD,
  85     SEND_BITSHIFT,
  86     SEND_BITAND,
  87     SEND_BITOR,
  88     SEND_BITXOR,
  89
  90     SEND_AT,
  91     SEND_AT_PUT,
  92     SEND_SIZE,
  93     SEND_VALUE,
  94     SEND_VALUE_ARG,
  95     SEND_IDENTITY_EQ,
  96     SEND_CLASS,
  97     SEND_NEW,
  98     SEND_NEW_ARG,
  99
 100 } Code;
 101
 102 #endif /* __ST_COMPILER_H__ */