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added partial code to parse message sending expressions

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hyunghwan.chung
2015-06-03 17:24:11 +00:00
parent e6137a5864
commit dab7285c45
8 changed files with 628 additions and 883 deletions
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134
stix/lib/stix-prv.h
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@ -270,6 +270,7 @@ enum stix_synerrnum_t
STIX_SYNERR_RBRACE, /* } expected */
STIX_SYNERR_LPAREN, /* ( expected */
STIX_SYNERR_RPAREN, /* ) expected */
STIX_SYNERR_RBRACK, /* ] expected */
STIX_SYNERR_PERIOD, /* . expected */
STIX_SYNERR_VBAR, /* | expected */
STIX_SYNERR_GT, /* > expected */
@ -291,6 +292,7 @@ enum stix_synerrnum_t
STIX_SYNERR_VARUNUSE, /* unsuable variable in compiled code */
STIX_SYNERR_VARINACC, /* inaccessible variable - e.g. accessing an instance variable from a class method is not allowed. */
STIX_SYNERR_PRIMARY, /* wrong expression primary */
STIX_SYNERR_ARGFLOOD, /* too many arguments */
STIX_SYNERR_PRIMITIVENO /* wrong primitive number */
};
typedef enum stix_synerrnum_t stix_synerrnum_t;
@ -310,129 +312,6 @@ struct stix_synerr_t
typedef struct stix_synerr_t stix_synerr_t;
/**
* The stix_code_t type defines byte-code enumerators.
*/
enum stix_code_id_t
{
/* 0-15 */
STIX_PUSH_RECEIVER_VARIABLE = 0x00,
/* 16-31 */
STIX_PUSH_TEMPORARY_LOCATION = 0x10,
/* 32-63 */
STIX_PUSH_LITERAL_CONSTANT = 0x20,
/* 64-95 */
STIX_PUSH_LITERAL_VARIABLE = 0x40,
/* 96-103 */
STIX_POP_STORE_RECEIVER_VARIABLE = 0x60,
/* 104-111 */
STIX_POP_STORE_TEMPORARY_LOCATION = 0x68,
/* 112-119 */
STIX_PUSH_RECEIVER = 0x70,
STIX_PUSH_TRUE = 0x71,
STIX_PUSH_FALSE = 0x72,
STIX_PUSH_NIL = 0x73,
STIX_PUSH_MINUSONE = 0x74,
STIX_PUSH_ZERO = 0x75,
STIX_PUSH_ONE = 0x76,
STIX_PUSH_TWO = 0x77,
/* 120-123 */
STIX_RETURN_RECEIVER = 0x78,
STIX_RETURN_TRUE = 0x79,
STIX_RETURN_FALSE = 0x7A,
STIX_RETURN_NIL = 0x7B,
/* 124-125 */
STIX_RETURN_FROM_MESSAGE = 0x7C,
STIX_RETURN_FROM_BLOCK = 0x7D,
/* 128 */
STIX_PUSH_EXTENDED = 0x80,
/* 129 */
STIX_STORE_EXTENDED = 0x81,
/* 130 */
STIX_POP_STORE_EXTENDED = 0x82,
/* 131 */
STIX_SEND_TO_SELF = 0x83,
/* 132 */
STIX_SEND_TO_SUPER = 0x84,
/* 133 */
STIX_SEND_TO_SELF_EXTENDED = 0x85,
/* 134 */
STIX_SEND_TO_SUPER_EXTENDED = 0x86,
/* 135 */
STIX_POP_STACK_TOP = 0x87,
/* 136 */
STIX_DUP_STACK_TOP = 0x88,
/* 137 */
STIX_PUSH_ACTIVE_CONTEXT = 0x89,
/* 138 */
STIX_DO_PRIMITIVE = 0x8A,
/* 144-151 */
STIX_JUMP = 0x90,
/* 152-159 */
STIX_POP_JUMP_ON_FALSE = 0x98,
/* 160-167 */
STIX_JUMP_EXTENDED = 0xA0,
/* 168-171 */
STIX_POP_JUMP_ON_TRUE_EXTENDED = 0xA8,
/* 172-175 */
STIX_POP_JUMP_ON_FALSE_EXTENDED = 0xAC,
#if 0
STIX_PUSH_RECEIVER_VARIABLE_EXTENDED = 0x60
STIX_PUSH_TEMPORARY_LOCATION_EXTENDED = 0x61
STIX_PUSH_LITERAL_CONSTANT_EXTENDED = 0x62
STIX_PUSH_LITERAL_VARIABLE_EXTENDED = 0x63
STIX_STORE_RECEIVER_VARIABLE_EXTENDED = 0x64
STIX_STORE_TEMPORARY_LOCATION_EXTENDED = 0x65
STIX_POP_STACK_TOP = 0x67
STIX_DUPLICATE_STACK_TOP = 0x68
STIX_PUSH_ACTIVE_CONTEXT = 0x69
STIX_PUSH_NIL = 0x6A
STIX_PUSH_TRUE = 0x6B
STIX_PUSH_FALSE = 0x6C
STIX_PUSH_RECEIVER = 0x6D
STIX_SEND_TO_SELF = 0x70
STIX_SEND_TO_SUPER = 0x71
STIX_SEND_TO_SELF_EXTENDED = 0x72
STIX_SEND_TO_SUPER_EXTENDED = 0x73
STIX_RETURN_RECEIVER = 0x78
STIX_RETURN_TRUE = 0x79
STIX_RETURN_FALSE = 0x7A
STIX_RETURN_NIL = 0x7B
STIX_RETURN_FROM_MESSAGE = 0x7C
STIX_RETURN_FROM_BLOCK = 0x7D
STIX_DO_PRIMITIVE = 0xF0
#endif
};
typedef enum stix_code_id_t stix_code_id_t;
@ -475,7 +354,6 @@ struct stix_compiler_t
stix_uch_t ilchr;
stix_ucs_t ilchr_ucs;
/* information about a class being compiled */
struct
{
@ -518,6 +396,14 @@ struct stix_compiler_t
stix_ucs_t assignees;
stix_size_t assignees_capa;
/* buffer to store binary selectors being worked on */
stix_ucs_t binsels;
stix_size_t binsels_capa;
/* buffer to store keyword selectors being worked on */
stix_ucs_t kwsels;
stix_size_t kwsels_capa;
/* method name */
stix_ucs_t name;
stix_size_t name_capa;