X-Git-Url: http://deadsoftware.ru/gitweb?p=dsw-obn.git;a=blobdiff_plain;f=src%2Foberon.c;h=1d00f22f5cf68f87e364a09fc60e984be5635d23;hp=53dd33eec2a711792adf5f3a0e9ed9b982fa5c74;hb=9b4f78290edb5f5bedeb12e683546fa00082f108;hpb=b09b4829b70cf34a470003286ea100663d7fe442 diff --git a/src/oberon.c b/src/oberon.c index 53dd33e..1d00f22 100644 --- a/src/oberon.c +++ b/src/oberon.c @@ -197,6 +197,16 @@ oberon_make_set(oberon_context_t * ctx, int64_t i) return expr; } +static oberon_expr_t * +oberon_make_set_index(oberon_context_t * ctx, int64_t i) +{ + oberon_expr_t * expr; + expr = oberon_new_item(MODE_SET, ctx -> set_type, true); + expr -> item.integer = 1 << i; + expr -> item.real = 1 << i; + return expr; +} + static oberon_expr_t * oberon_make_set_range(oberon_context_t * ctx, int64_t x, int64_t y) { @@ -1569,7 +1579,7 @@ oberon_element(oberon_context_t * ctx) oberon_expr_t * set; if(e2 == NULL && oberon_is_const(e1)) { - set = oberon_make_set(ctx, e1 -> item.integer); + set = oberon_make_set_index(ctx, e1 -> item.integer); } else if(e2 != NULL && oberon_is_const(e1) && oberon_is_const(e2)) { @@ -3845,6 +3855,132 @@ oberon_make_abs_call(oberon_context_t * ctx, int num_args, oberon_expr_t * list_ return expr; } +static void +oberon_make_inc_call(oberon_context_t * ctx, int num_args, oberon_expr_t * list_args) +{ + if(num_args < 1) + { + oberon_error(ctx, "too few arguments"); + } + + if(num_args > 1) + { + oberon_error(ctx, "too mach arguments"); + } + + oberon_expr_t * dst; + dst = list_args; + oberon_check_dst(ctx, dst); + + if(!oberon_is_integer_type(dst -> result)) + { + oberon_error(ctx, "expect integer"); + } + + oberon_expr_t * expr; + expr = oberon_make_bin_op(ctx, PLUS, dst, oberon_make_integer(ctx, 1)); + oberon_assign(ctx, expr, dst); +} + +static void +oberon_make_incl_call(oberon_context_t * ctx, int num_args, oberon_expr_t * list_args) +{ + if(num_args < 2) + { + oberon_error(ctx, "too few arguments"); + } + + if(num_args > 2) + { + oberon_error(ctx, "too mach arguments"); + } + + oberon_expr_t * dst; + dst = list_args; + oberon_check_dst(ctx, dst); + + if(!oberon_is_set_type(dst -> result)) + { + oberon_error(ctx, "expect integer"); + } + + oberon_expr_t * x; + x = list_args -> next; + oberon_check_src(ctx, x); + + if(!oberon_is_integer_type(x -> result)) + { + oberon_error(ctx, "expect integer"); + } + + oberon_expr_t * expr; + expr = oberon_make_bin_op(ctx, PLUS, dst, oberon_new_operator(OP_RANGE, dst -> result, x, NULL)); + oberon_assign(ctx, expr, dst); +} + +static void +oberon_make_excl_call(oberon_context_t * ctx, int num_args, oberon_expr_t * list_args) +{ + if(num_args < 2) + { + oberon_error(ctx, "too few arguments"); + } + + if(num_args > 2) + { + oberon_error(ctx, "too mach arguments"); + } + + oberon_expr_t * dst; + dst = list_args; + oberon_check_dst(ctx, dst); + + if(!oberon_is_set_type(dst -> result)) + { + oberon_error(ctx, "expect integer"); + } + + oberon_expr_t * x; + x = list_args -> next; + oberon_check_src(ctx, x); + + if(!oberon_is_integer_type(x -> result)) + { + oberon_error(ctx, "expect integer"); + } + + oberon_expr_t * expr; + expr = oberon_make_bin_op(ctx, MINUS, dst, oberon_new_operator(OP_RANGE, dst -> result, x, NULL)); + oberon_assign(ctx, expr, dst); +} + +static void +oberon_make_dec_call(oberon_context_t * ctx, int num_args, oberon_expr_t * list_args) +{ + if(num_args < 1) + { + oberon_error(ctx, "too few arguments"); + } + + if(num_args > 1) + { + oberon_error(ctx, "too mach arguments"); + } + + oberon_expr_t * dst; + dst = list_args; + oberon_check_dst(ctx, dst); + + if(!oberon_is_integer_type(dst -> result)) + { + oberon_error(ctx, "expect integer"); + } + + oberon_expr_t * expr; + expr = oberon_make_bin_op(ctx, MINUS, dst, oberon_make_integer(ctx, 1)); + oberon_assign(ctx, expr, dst); +} + static void oberon_make_new_call(oberon_context_t * ctx, int num_args, oberon_expr_t * list_args) { @@ -4336,17 +4472,23 @@ oberon_create_context(ModuleImportCallback import_module) oberon_new_intrinsic(ctx, "CHR", oberon_make_chr_call, NULL); oberon_new_intrinsic(ctx, "ENTIER", oberon_make_entier_call, NULL); oberon_new_intrinsic(ctx, "LEN", oberon_make_len_call, NULL); - oberon_new_intrinsic(ctx, "MIN", oberon_make_min_call, NULL); + //oberon_new_intrinsic(ctx, "LONG", oberon_make_long_call, NULL); oberon_new_intrinsic(ctx, "MAX", oberon_make_max_call, NULL); + oberon_new_intrinsic(ctx, "MIN", oberon_make_min_call, NULL); oberon_new_intrinsic(ctx, "ODD", oberon_make_odd_call, NULL); oberon_new_intrinsic(ctx, "ORD", oberon_make_ord_call, NULL); + //oberon_new_intrinsic(ctx, "SHORT", oberon_make_short_call, NULL); oberon_new_intrinsic(ctx, "SIZE", oberon_make_size_call, NULL); /* Procedures */ - oberon_new_intrinsic(ctx, "NEW", NULL, oberon_make_new_call); - oberon_new_intrinsic(ctx, "COPY", NULL, oberon_make_copy_call); oberon_new_intrinsic(ctx, "ASSERT", NULL, oberon_make_assert_call); + oberon_new_intrinsic(ctx, "COPY", NULL, oberon_make_copy_call); + oberon_new_intrinsic(ctx, "DEC", NULL, oberon_make_dec_call); + oberon_new_intrinsic(ctx, "EXCL", NULL, oberon_make_excl_call); oberon_new_intrinsic(ctx, "HALT", NULL, oberon_make_halt_call); + oberon_new_intrinsic(ctx, "INC", NULL, oberon_make_inc_call); + oberon_new_intrinsic(ctx, "INCL", NULL, oberon_make_incl_call); + oberon_new_intrinsic(ctx, "NEW", NULL, oberon_make_new_call); return ctx; }