X-Git-Url: https://deadsoftware.ru/gitweb?a=blobdiff_plain;f=src%2Foberon.c;h=ebcaa990f9640d227f34c139844e63b26e5defee;hb=5185ccf4b3caa619f466fdb2890e955b42264a88;hp=29c40cb974b5a822bb89c18cfe567a2d464aa966;hpb=ab13caca4af9fb7617a6dfeaaec3b250c5bda0ac;p=dsw-obn.git

diff --git a/src/oberon.c b/src/oberon.c
index 29c40cb..ebcaa99 100644
--- a/src/oberon.c
+++ b/src/oberon.c
@@ -10,8 +10,6 @@
 
 #include <gc.h>
 
-#include "../include/oberon.h"
-
 #include "oberon-internals.h"
 #include "oberon-type-compat.h"
 #include "oberon-common.h"
@@ -362,15 +360,20 @@ oberon_get_char(oberon_context_t * ctx)
 	if(ctx -> code[ctx -> code_index])
 	{
 		ctx -> code_index += 1;
+		ctx -> xloc.col += 1;
 		ctx -> c = ctx -> code[ctx -> code_index];
 	}
 }
 
 static void
-oberon_init_scaner(oberon_context_t * ctx, const char * code)
+oberon_init_scaner(oberon_context_t * ctx, oberon_scanner_t * s)
 {
-	ctx -> code = code;
+	ctx -> code = s -> code;
 	ctx -> code_index = 0;
+	ctx -> xloc.source = s -> source;
+	ctx -> xloc.line = 1;
+	ctx -> xloc.col = 1;
+	ctx -> loc = ctx -> xloc;
 	ctx -> c = ctx -> code[ctx -> code_index];
 }
 
@@ -694,7 +697,26 @@ oberon_skip_space(oberon_context_t * ctx)
 {
 	while(isspace(ctx -> c))
 	{
-		oberon_get_char(ctx);
+		if(ctx -> c == 0xD)
+		{
+			oberon_get_char(ctx);
+			if(ctx -> c == 0xA)
+			{
+				oberon_get_char(ctx);
+			}
+			ctx -> xloc.line += 1;
+			ctx -> xloc.col = 1;
+		}
+		else if(ctx -> c == 0xA)
+		{
+			oberon_get_char(ctx);
+			ctx -> xloc.line += 1;
+			ctx -> xloc.col = 1;
+		}
+		else
+		{
+			oberon_get_char(ctx);
+		}
 	}
 }
 
@@ -910,6 +932,8 @@ oberon_read_token(oberon_context_t * ctx)
 {
 	oberon_skip_space(ctx);
 
+	ctx -> loc = ctx -> xloc;
+
 	int c = ctx -> c;
 	if(isalpha(c) || c == '_')
 	{
@@ -1126,6 +1150,8 @@ oberon_autocast_call(oberon_context_t * ctx, oberon_item_t * desig)
 	int num_args = desig -> num_args;
 	int num_decl = fn -> num_decl;
 
+	printf("oberon_autocast_call: num_args %i num_decl %i\n", num_args, num_decl);
+
 	if(num_args < num_decl)
 	{
 		oberon_error(ctx, "too few arguments");
@@ -1259,6 +1285,7 @@ oberon_make_call_proc(oberon_context_t * ctx, oberon_item_t * item, int num_args
 	|| ((x) == CHAR) \
 	|| ((x) == STRING) \
 	|| ((x) == NIL) \
+	|| ((x) == LBRACE) \
 	|| ((x) == LPAREN) \
 	|| ((x) == NOT))
 
@@ -2758,7 +2785,14 @@ oberon_prevent_recursive_pointer(oberon_context_t * ctx, oberon_type_t * type)
 
 	if(type -> recursive)
 	{
-		oberon_error(ctx, "recursive pointer declaration");
+		if(type -> class == OBERON_TYPE_POINTER)
+		{
+			oberon_error(ctx, "recursive pointer declaration");
+		}
+		else
+		{
+			oberon_error(ctx, "recursive array declaration (pointer)");
+		}
 	}
 
 	if(type -> class == OBERON_TYPE_POINTER
@@ -2911,20 +2945,12 @@ static void oberon_initialize_type(oberon_context_t * ctx, oberon_type_t * type)
 static void
 oberon_initialize_record_fields(oberon_context_t * ctx, oberon_type_t * type)
 {
-	if(type -> class != OBERON_TYPE_RECORD)
-	{
-		return;
-	}
+	assert(type -> class == OBERON_TYPE_RECORD);
 
 	int num_fields = type -> num_decl;
 	oberon_object_t * field = type -> decl;
 	for(int i = 0; i < num_fields; i++)
 	{
-		if(field -> type -> class == OBERON_TYPE_POINTER)
-		{
-			oberon_initialize_type(ctx, field -> type);
-		}
-
 		oberon_initialize_object(ctx, field);
 		field = field -> next;
 	}
@@ -2947,39 +2973,50 @@ oberon_initialize_type(oberon_context_t * ctx, oberon_type_t * type)
 
 	type -> initialized = 1;
 
-	if(type -> class == OBERON_TYPE_POINTER)
-	{
-		oberon_initialize_type(ctx, type -> base);
-		oberon_generator_init_type(ctx, type);
-	}
-	else if(type -> class == OBERON_TYPE_ARRAY)
+	if(type -> class == OBERON_TYPE_POINTER || type -> class == OBERON_TYPE_ARRAY)
 	{
-		if(type -> size != 0)
+		if(type -> class == OBERON_TYPE_ARRAY
+			&& type -> size != 0
+			&& type -> base -> class == OBERON_TYPE_ARRAY
+			&& type -> base -> size == 0)
 		{
-			if(type -> base -> class == OBERON_TYPE_ARRAY)
-			{
-				if(type -> base -> size == 0)
-				{
-					oberon_error(ctx, "open array not allowed as array element");
-				}
-			}
+			oberon_error(ctx, "open array not allowed as array element");
 		}
 
-		oberon_initialize_type(ctx, type -> base);		
-		oberon_generator_init_type(ctx, type);
+		oberon_type_t * rec = type -> base;
+		while(rec -> class == OBERON_TYPE_ARRAY || rec -> class == OBERON_TYPE_POINTER)
+		{
+			rec = rec -> base;
+		}
+
+		if(rec -> class == OBERON_TYPE_RECORD
+			&& rec -> initialized == 0)
+		{
+			rec -> initialized = 1;
+			oberon_generator_init_type(ctx, rec);
+			oberon_initialize_type(ctx, type -> base);
+			oberon_generator_init_type(ctx, type);
+			oberon_initialize_record_fields(ctx, rec);
+		}
+		else
+		{
+			oberon_initialize_type(ctx, type -> base);
+			oberon_generator_init_type(ctx, type);
+		}
 	}
 	else if(type -> class == OBERON_TYPE_RECORD)
 	{
+		printf("Init type: RECORD\n");
 		oberon_generator_init_type(ctx, type);
 		oberon_initialize_record_fields(ctx, type);
 	}
 	else if(type -> class == OBERON_TYPE_PROCEDURE)
 	{
+		printf("Init type: PROCEDURE\n");
 		int num_fields = type -> num_decl;
 		oberon_object_t * field = type -> decl;
 		for(int i = 0; i < num_fields; i++)
 		{
-			//oberon_initialize_object(ctx, field);
 			oberon_initialize_type(ctx, field -> type);
 			field = field -> next;
 		}
@@ -3567,14 +3604,14 @@ oberon_import_module(oberon_context_t * ctx, char * alias, char * name)
 
 	if(m == NULL)
 	{
-		const char * code;
-		code = ctx -> import_module(name);
-		if(code == NULL)
+		oberon_scanner_t * s;
+		s = ctx -> import_module(name);
+		if(s == NULL)
 		{
-			oberon_error(ctx, "no such module");
+			oberon_error(ctx, "no such module %s", name);
 		}
 
-		m = oberon_compile_module(ctx, code);
+		m = oberon_compile_module(ctx, s);
 		assert(m);
 	}
 
@@ -4878,10 +4915,12 @@ oberon_destroy_context(oberon_context_t * ctx)
 }
 
 oberon_module_t *
-oberon_compile_module(oberon_context_t * ctx, const char * newcode)
+oberon_compile_module(oberon_context_t * ctx, oberon_scanner_t * s)
 {
 	const char * code = ctx -> code;
 	int code_index = ctx -> code_index;
+	oberon_location_t loc = ctx -> loc;
+	oberon_location_t xloc = ctx -> xloc;
 	char c = ctx -> c;
 	int token = ctx -> token;
 	char * string = ctx -> string;
@@ -4903,13 +4942,15 @@ oberon_compile_module(oberon_context_t * ctx, const char * newcode)
 	ctx -> mod = module;
 	ctx -> module_list = module;
 
-	oberon_init_scaner(ctx, newcode);
+	oberon_init_scaner(ctx, s);
 	oberon_parse_module(ctx);
 
 	module -> ready = 1;
 
 	ctx -> code = code;
 	ctx -> code_index = code_index;
+	ctx -> loc = loc;
+	ctx -> xloc = xloc;
 	ctx -> c = c;
 	ctx -> token = token;
 	ctx -> string = string;