Commit | Line | Data |
---|---|---|
0d57d6f5 TL |
1 | funarglist: |
2 | { $$ = 0; } | |
3 | | funargs | |
4 | ; | |
5 | ||
6 | funargs: expr | |
7 | { $$ = mkchain($1, 0); } | |
8 | | funargs SCOMMA expr | |
9 | { $$ = hookup($1, mkchain($3,0) ); } | |
10 | ; | |
11 | ||
12 | ||
13 | expr: uexpr | |
14 | | SLPAR expr SRPAR { $$ = $2; } | |
15 | | complex_const | |
16 | ; | |
17 | ||
18 | uexpr: lhs | |
19 | | simple_const | |
20 | | expr addop expr %prec SPLUS | |
21 | { $$ = mkexpr($2, $1, $3); } | |
22 | | expr SSTAR expr | |
23 | { $$ = mkexpr(OPSTAR, $1, $3); } | |
24 | | expr SSLASH expr | |
25 | { $$ = mkexpr(OPSLASH, $1, $3); } | |
26 | | expr SPOWER expr | |
27 | { $$ = mkexpr(OPPOWER, $1, $3); } | |
28 | | addop expr %prec SSTAR | |
29 | { if($1 == OPMINUS) | |
30 | $$ = mkexpr(OPNEG, $2, 0); | |
31 | else $$ = $2; | |
32 | } | |
33 | | expr relop expr %prec SEQ | |
34 | { $$ = mkexpr($2, $1, $3); } | |
35 | | expr SEQV expr | |
36 | { $$ = mkexpr(OPEQV, $1,$3); } | |
37 | | expr SNEQV expr | |
38 | { $$ = mkexpr(OPNEQV, $1, $3); } | |
39 | | expr SOR expr | |
40 | { $$ = mkexpr(OPOR, $1, $3); } | |
41 | | expr SAND expr | |
42 | { $$ = mkexpr(OPAND, $1, $3); } | |
43 | | SNOT expr | |
44 | { $$ = mkexpr(OPNOT, $2, 0); } | |
45 | | expr SCONCAT expr | |
46 | { $$ = mkexpr(OPCONCAT, $1, $3); } | |
47 | ; | |
48 | ||
49 | addop: SPLUS { $$ = OPPLUS; } | |
50 | | SMINUS { $$ = OPMINUS; } | |
51 | ; | |
52 | ||
53 | relop: SEQ { $$ = OPEQ; } | |
54 | | SGT { $$ = OPGT; } | |
55 | | SLT { $$ = OPLT; } | |
56 | | SGE { $$ = OPGE; } | |
57 | | SLE { $$ = OPLE; } | |
58 | | SNE { $$ = OPNE; } | |
59 | ; | |
60 | ||
61 | lhs: name | |
62 | { $$ = mkprim($1, 0, 0, 0); } | |
63 | | name SLPAR opt_expr SCOLON opt_expr SRPAR | |
64 | { $$ = mkprim($1, 0, $3, $5); } | |
65 | | name SLPAR funarglist SRPAR | |
66 | { $$ = mkprim($1, mklist($3), 0, 0); } | |
67 | | name SLPAR funarglist SRPAR SLPAR opt_expr SCOLON opt_expr SRPAR | |
68 | { $$ = mkprim($1, mklist($3), $6, $8); } | |
69 | ; | |
70 | ||
71 | opt_expr: | |
72 | { $$ = 0; } | |
73 | | expr | |
74 | ; | |
75 | ||
76 | simple: name | |
77 | { if($1->vclass == CLPARAM) | |
78 | $$ = cpexpr($1->paramval); | |
79 | } | |
80 | | simple_const | |
81 | ; | |
82 | ||
83 | simple_const: STRUE { $$ = mklogcon(1); } | |
84 | | SFALSE { $$ = mklogcon(0); } | |
85 | | SHOLLERITH { $$ = mkstrcon(toklen, token); } | |
86 | | SICON = { $$ = mkintcon( convci(toklen, token) ); } | |
87 | | SRCON = { $$ = mkrealcon(TYREAL, convcd(toklen, token)); } | |
88 | | SDCON = { $$ = mkrealcon(TYDREAL, convcd(toklen, token)); } | |
89 | ; | |
90 | ||
91 | complex_const: SLPAR uexpr SCOMMA uexpr SRPAR | |
92 | { $$ = mkcxcon($2,$4); } | |
93 | ; | |
94 | ||
95 | bit_const: SHEXCON | |
96 | { $$ = mkbitcon(4, toklen, token); } | |
97 | | SOCTCON | |
98 | { $$ = mkbitcon(3, toklen, token); } | |
99 | | SBITCON | |
100 | { $$ = mkbitcon(1, toklen, token); } | |
101 | ; | |
102 | ||
103 | fexpr: unpar_fexpr | |
104 | | SLPAR fexpr SRPAR | |
105 | { $$ = $2; } | |
106 | ; | |
107 | ||
108 | unpar_fexpr: lhs | |
109 | | simple_const | |
110 | | fexpr addop fexpr %prec SPLUS | |
111 | { $$ = mkexpr($2, $1, $3); } | |
112 | | fexpr SSTAR fexpr | |
113 | { $$ = mkexpr(OPSTAR, $1, $3); } | |
114 | | fexpr SSLASH fexpr | |
115 | { $$ = mkexpr(OPSLASH, $1, $3); } | |
116 | | fexpr SPOWER fexpr | |
117 | { $$ = mkexpr(OPPOWER, $1, $3); } | |
118 | | addop fexpr %prec SSTAR | |
119 | { if($1 == OPMINUS) | |
120 | $$ = mkexpr(OPNEG, $2, 0); | |
121 | else $$ = $2; | |
122 | } | |
123 | | fexpr SCONCAT fexpr | |
124 | { $$ = mkexpr(OPCONCAT, $1, $3); } | |
125 | ; |