| version 1.3, 1999/11/02 18:58:25 |
version 1.4, 1999/11/02 19:51:18 |
|
|
| /* -*- mode: C; coding: euc-japan -*- */ |
/* -*- mode: C; coding: euc-japan -*- */ |
| /* $OpenXM: OpenXM/src/ox_math/parse.c,v 1.2 1999/11/02 06:11:58 ohara Exp $ */ |
/* $OpenXM: OpenXM/src/ox_math/parse.c,v 1.3 1999/11/02 18:58:25 ohara Exp $ */ |
| /* $Id$ */ |
/* $Id$ */ |
| /* OX expression, CMO expression パーサ */ |
/* OX expression, CMO expression パーサ */ |
| |
|
| Line 73 static int is_token_cmo(int token) |
|
| Line 73 static int is_token_cmo(int token) |
|
| |
|
| static int is_token_sm(int token) |
static int is_token_sm(int token) |
| { |
{ |
| return token >= MIN_T_SM && token < MAX_T_SM; |
return token == TOKEN(SM); |
| } |
} |
| |
|
| static int is_token_ox(int token) |
static int is_token_ox(int token) |
| Line 158 static ox* parse_ox_data() |
|
| Line 158 static ox* parse_ox_data() |
|
| return m; |
return m; |
| } |
} |
| |
|
| static int parse_sm() |
|
| { |
|
| int sm_code; |
|
| if (!is_token_sm(token)) { |
|
| parse_error("invalid SM opecode."); |
|
| } |
|
| sm_code = token - T_MAGIC; |
|
| token = lex(); |
|
| return sm_code; |
|
| } |
|
| |
|
| |
|
| static ox* parse_ox_command() |
static ox* parse_ox_command() |
| { |
{ |
| ox* m; |
ox* m; |
| |
|
| parse_comma(); |
parse_comma(); |
| |
parse_left_parenthesis(); |
| m = (ox *)new_ox_command(parse_sm()); |
m = (ox *)new_ox_command(parse_sm()); |
| parse_right_parenthesis(); |
parse_right_parenthesis(); |
| return m; |
return m; |
| } |
} |
| |
|
| |
static int parse_sm() |
| |
{ |
| |
int sm_code; |
| |
if (token != TOKEN(SM)) { |
| |
parse_error("no opecode."); |
| |
} |
| |
sm_code = yylval.d; |
| |
token = lex(); |
| |
parse_right_parenthesis(); |
| |
return sm_code; |
| |
} |
| |
|
| |
|
| /* 正しい入力ならば, parse_cmo を呼ぶ時点で, token には |
/* 正しい入力ならば, parse_cmo を呼ぶ時点で, token には |
| TOKEN(CMO_xxx), TOKEN(OX_xxx) のいずれかがセットされている. */ |
TOKEN(CMO_xxx), TOKEN(OX_xxx) のいずれかがセットされている. */ |
| static cmo *parse_cmo() |
static cmo *parse_cmo() |
| Line 576 static char *lex_quoted_string() |
|
| Line 578 static char *lex_quoted_string() |
|
| typedef struct { |
typedef struct { |
| char *key; |
char *key; |
| int token; |
int token; |
| |
int op; |
| } symbol; |
} symbol; |
| |
|
| #define MK_KEY_CMO(x) { #x , TOKEN(x) } |
#define MK_KEY_CMO(x) { #x , TOKEN(x) , 0} |
| #define MK_KEY(x) { #x , TOKEN(x) } |
#define MK_KEY_SM(x) { #x , TOKEN(SM) , x} |
| |
#define MK_KEY(x) { #x , TOKEN(x) , 0} |
| |
|
| static symbol symbol_list[] = { |
static symbol symbol_list[] = { |
| MK_KEY_CMO(CMO_NULL), |
MK_KEY_CMO(CMO_NULL), |
| Line 596 static symbol symbol_list[] = { |
|
| Line 600 static symbol symbol_list[] = { |
|
| MK_KEY_CMO(CMO_INDETERMINATE), |
MK_KEY_CMO(CMO_INDETERMINATE), |
| MK_KEY_CMO(CMO_DISTRIBUTED_POLYNOMIAL), |
MK_KEY_CMO(CMO_DISTRIBUTED_POLYNOMIAL), |
| MK_KEY_CMO(CMO_ERROR2), |
MK_KEY_CMO(CMO_ERROR2), |
| MK_KEY(SM_popCMO), |
MK_KEY_SM(SM_popCMO), |
| MK_KEY(SM_popString), |
MK_KEY_SM(SM_popString), |
| MK_KEY(SM_mathcap), |
MK_KEY_SM(SM_mathcap), |
| MK_KEY(SM_pops), |
MK_KEY_SM(SM_pops), |
| MK_KEY(SM_executeStringByLocalParser), |
MK_KEY_SM(SM_executeStringByLocalParser), |
| MK_KEY(SM_executeFunction), |
MK_KEY_SM(SM_executeFunction), |
| MK_KEY(SM_setMathCap), |
MK_KEY_SM(SM_setMathCap), |
| MK_KEY(SM_control_kill), |
MK_KEY_SM(SM_control_kill), |
| MK_KEY(SM_control_reset_connection), |
MK_KEY_SM(SM_control_reset_connection), |
| MK_KEY(OX_COMMAND), MK_KEY(OX_DATA), |
MK_KEY(OX_COMMAND), |
| |
MK_KEY(OX_DATA), |
| {NULL, 0} /* a gate keeper */ |
{NULL, 0} /* a gate keeper */ |
| }; |
}; |
| |
|
| Line 614 static int token_of_symbol(char *key) |
|
| Line 619 static int token_of_symbol(char *key) |
|
| symbol *kp; |
symbol *kp; |
| for(kp = symbol_list; kp->key != NULL; kp++) { |
for(kp = symbol_list; kp->key != NULL; kp++) { |
| if (strcmp(key, kp->key)==0) { |
if (strcmp(key, kp->key)==0) { |
| |
yylval.d = kp->op; |
| return kp->token; |
return kp->token; |
| } |
} |
| } |
} |