X-Git-Url: https://deadsoftware.ru/gitweb?a=blobdiff_plain;f=src%2Fbackends%2Fjvm%2Fgenerator-jvm-basic.c;h=478a92c6f38cb91acb3c03c3f939c3158023d5f3;hb=1233fb1d5d8f67a8f5e970386c1c4cbb6691ec04;hp=88de2e2292119fbe5c8a4b090caee7c1051bc526;hpb=86c0ca1aafd465a3e0d4a9d6b1af661eba483ae1;p=dsw-obn.git diff --git a/src/backends/jvm/generator-jvm-basic.c b/src/backends/jvm/generator-jvm-basic.c index 88de2e2..478a92c 100644 --- a/src/backends/jvm/generator-jvm-basic.c +++ b/src/backends/jvm/generator-jvm-basic.c @@ -53,10 +53,11 @@ jvm_get_descriptor(oberon_type_t * type) switch(type -> class) { - case OBERON_TYPE_VOID: + case OBERON_TYPE_NOTYPE: return new_string("V"); break; case OBERON_TYPE_INTEGER: + case OBERON_TYPE_SET: switch(type -> size) { case 1: @@ -76,6 +77,9 @@ jvm_get_descriptor(oberon_type_t * type) break; } break; + case OBERON_TYPE_SYSTEM_BYTE: + return new_string("B"); + break; case OBERON_TYPE_REAL: switch(type -> size) { @@ -125,6 +129,26 @@ jvm_get_descriptor(oberon_type_t * type) desc = jvm_get_descriptor(type -> base); return new_string("[%s", desc); break; + case OBERON_TYPE_STRING: + switch(type -> size) + { + case 1: + return new_string("[B"); + break; + case 2: + return new_string("[C"); + break; + case 4: + return new_string("[I"); + break; + case 8: + return new_string("[J"); + break; + default: + gen_error("jvm_get_descriptor: unsupported string size %i", type -> size); + break; + } + break; default: gen_error("jvm_get_descriptor: unsupported type class %i", type -> class); break; @@ -165,19 +189,23 @@ jvm_get_prefix(oberon_type_t * type) case OBERON_TYPE_BOOLEAN: case OBERON_TYPE_INTEGER: case OBERON_TYPE_CHAR: + case OBERON_TYPE_SET: + case OBERON_TYPE_SYSTEM_BYTE: return (size <= 4) ? ('i') : ('l'); break; case OBERON_TYPE_PROCEDURE: case OBERON_TYPE_ARRAY: case OBERON_TYPE_RECORD: case OBERON_TYPE_POINTER: + case OBERON_TYPE_STRING: + case OBERON_TYPE_NIL: return 'a'; break; case OBERON_TYPE_REAL: return (size <= 4) ? ('f') : ('d'); break; default: - gen_error("jvm_get_prefix: wat"); + gen_error("jvm_get_prefix: wat %i", type -> class); return '!'; break; } @@ -193,6 +221,7 @@ jvm_get_postfix(oberon_type_t * type) return 'b'; break; case OBERON_TYPE_INTEGER: + case OBERON_TYPE_SET: switch(size) { case 1: @@ -212,6 +241,9 @@ jvm_get_postfix(oberon_type_t * type) break; } break; + case OBERON_TYPE_SYSTEM_BYTE: + return 'b'; + break; case OBERON_TYPE_CHAR: switch(size) { @@ -236,6 +268,8 @@ jvm_get_postfix(oberon_type_t * type) case OBERON_TYPE_ARRAY: case OBERON_TYPE_RECORD: case OBERON_TYPE_POINTER: + case OBERON_TYPE_STRING: + case OBERON_TYPE_NIL: return 'a'; break; case OBERON_TYPE_REAL: @@ -249,17 +283,45 @@ jvm_get_postfix(oberon_type_t * type) return '!'; } +char * +jvm_get_name(oberon_object_t * x) +{ + switch(x -> class) + { + case OBERON_CLASS_VAR: + case OBERON_CLASS_VAR_PARAM: + case OBERON_CLASS_PARAM: + case OBERON_CLASS_FIELD: + return new_string(x -> name); + case OBERON_CLASS_PROC: + if(x -> parent) + { + return new_string("%s$%s", jvm_get_name(x -> parent), x -> name); + } + else + { + return new_string(x -> name); + } + default: + gen_error("jvm_get_name: wat"); + } + + return NULL; +} + char * jvm_get_field_full_name(oberon_object_t * x) { + char * parent; switch(x -> class) { case OBERON_CLASS_VAR: + return new_string("%s/%s", x -> module -> name, jvm_get_name(x)); case OBERON_CLASS_PROC: - return new_string("%s/%s", x -> module -> name, x -> name); - case OBERON_CLASS_FIELD:; - char * rec_name = jvm_get_class_full_name(x -> parent_type); - return new_string("%s/%s", rec_name, x -> name); + return new_string("%s/%s", x -> module -> name, jvm_get_name(x)); + case OBERON_CLASS_FIELD: + parent = jvm_get_class_full_name(x -> parent_type); + return new_string("%s/%s", parent, jvm_get_name(x)); case OBERON_CLASS_MODULE: return new_string(x -> module -> name); default: @@ -311,6 +373,7 @@ jvm_get_class_full_name(oberon_type_t * type) int num = type -> num_decl; oberon_object_t * arg = type -> decl; + for(int i = 0; i < num; i++) { desc = jvm_get_descriptor_safe(arg -> type); @@ -331,40 +394,23 @@ jvm_get_class_full_name(oberon_type_t * type) return name; } -char * -jvm_get_procedure_signature(oberon_type_t * proc) -{ - char * signature; - char * desc; - - signature = new_string("("); - - int num = proc -> num_decl; - oberon_object_t * arg = proc -> decl; - for(int i = 0; i < num; i++) - { - desc = jvm_get_descriptor(arg -> type); - signature = new_string("%s%s", signature, desc); - arg = arg -> next; - } - - desc = jvm_get_descriptor(proc -> base); - signature = new_string("%s)%s", signature, desc); - - return signature; -} - int jvm_cell_size_for_type(oberon_type_t * type) { if(type -> class == OBERON_TYPE_INTEGER - || type -> class == OBERON_TYPE_REAL) + || type -> class == OBERON_TYPE_REAL + || type -> class == OBERON_TYPE_CHAR + || type -> class == OBERON_TYPE_SET) { if(type -> size > 4) { return 2; } } + else if(type -> class == OBERON_TYPE_NOTYPE) + { + return 0; + } return 1; }