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-rw-r--r--compiler.c135
1 files changed, 118 insertions, 17 deletions
diff --git a/compiler.c b/compiler.c
index 8b60f8c..e9dbb3e 100644
--- a/compiler.c
+++ b/compiler.c
@@ -287,7 +287,7 @@ CompData cdat_init() {
}
void cdat_write_to_file(CompData *cdat, FILE *fout) {
- fprintf(fout, "%s\n", vect_as_string(&(cdat->header)));
+ fprintf(fout, "format ELF64\n%s\n", vect_as_string(&(cdat->header)));
fprintf(fout, "%s\n", vect_as_string(&(cdat->data)));
fprintf(fout, "%s\n", vect_as_string(&(cdat->text)));
fflush(fout);
@@ -321,7 +321,7 @@ typedef struct {
char *name;
Type *type;
Vector ptr_chain;
- int location; // negative for on stack, positive or zero for in register
+ int location; // negative for on stack, zero for in data section, positive for in register
} Variable;
#define PTYPE_PTR -1
@@ -532,11 +532,11 @@ void *mod_find_rec(Module *mod, Artifact *art, size_t sub, int find_type) {
for (size_t i = 0; i < search->count;i++) {
void *e = vect_get(search, i);
- if (find_type == FT_VAR && strcmp(((Variable *)e)->name, *to_check)) {
+ if (find_type == FT_VAR && strcmp(((Variable *)e)->name, *to_check) == 0) {
return e;
- } else if (find_type == FT_FUN && strcmp(((Function *)e)->name, *to_check)) {
+ } else if (find_type == FT_FUN && strcmp(((Function *)e)->name, *to_check) == 0) {
return e;
- } else if (find_type == FT_TYP && strcmp(((Type *)e)->name, *to_check)) {
+ } else if (find_type == FT_TYP && strcmp(((Type *)e)->name, *to_check) == 0) {
return e;
}
}
@@ -570,6 +570,31 @@ Variable *mod_find_var(Module *mod, Artifact *art) {
return mod_find_rec(mod, art, 0, FT_VAR);
}
+Module *mod_find_sub(Module *mod, char *chk) {
+ for(size_t i = 0; i < mod->submods.count; i++) {
+ Module *m = vect_get(&mod->submods, i);
+ if(strcmp(m->name, chk))
+ return m;
+ }
+ return NULL;
+}
+
+void mod_full_path_rec(Module *m, Vector *v) {
+ if(m->parent != NULL)
+ mod_full_path_rec(m->parent, v);
+
+ char dot = '.';
+ if(v->count > 0 || (v->count == 0 && m->name[0] == '@'))
+ vect_push(v, &dot);
+ vect_push_string(v, m->name);
+}
+
+char *mod_full_path(Module *m) {
+ Vector out = vect_init(sizeof(char));
+ mod_full_path_rec(m, &out);
+ return vect_as_string(&out);
+}
+
// Recursive end of all modules. To be called at the end
// of the compilation on the root module. Cleans everything
// in the modules except for the tokenizations.
@@ -1060,7 +1085,11 @@ Variable tnsl_parse_type(Vector *tokens, size_t cur) {
// Pre loop
for (; cur < tokens->count; cur++) {
Token *t = vect_get(tokens, cur);
- if (t->type == TT_KEYTYPE || t->type == TT_DEFWORD) {
+ if (t == NULL) {
+ vect_end(&ftn);
+ vect_end(&ptr);
+ return err;
+ } else if (t->type == TT_KEYTYPE || t->type == TT_DEFWORD) {
break;
} else if (t->type == TT_AUGMENT) {
if (tok_str_eq(t, "~")) {
@@ -1103,14 +1132,18 @@ Variable tnsl_parse_type(Vector *tokens, size_t cur) {
// ftn loop
Token *t = vect_get(tokens, cur);
- if (t->type == TT_KEYTYPE) {
+ if(t == NULL) {
+ vect_end(&ftn);
+ vect_end(&ptr);
+ return err;
+ } else if (t->type == TT_KEYTYPE) {
vect_push_string(&ftn, t->data);
cur++;
} else if (t->type == TT_DEFWORD) {
for(; cur < tokens->count; cur++) {
t = vect_get(tokens, cur);
- if (t->type == TT_DEFWORD) {
+ if (t != NULL && t->type == TT_DEFWORD) {
vect_push_string(&ftn, t->data);
} else {
vect_end(&ftn);
@@ -1297,7 +1330,7 @@ void p1_parse_params(Vector *var_list, Vector *tokens, size_t *pos) {
vect_end(&(current_type.ptr_chain));
}
current_type = tnsl_parse_type(tokens, *pos);
- *pos = current_type.location;
+ *pos = tnsl_next_non_nl(tokens, current_type.location - 1);
}
t = vect_get(tokens, *pos);
@@ -1359,7 +1392,7 @@ void p1_parse_type_list(Vector *var_list, Vector *tokens, size_t *pos) {
return;
}
- for(*pos += 1; pos < end;) {
+ for(*pos += 1; *pos < (size_t) end;) {
Variable to_add = tnsl_parse_type(tokens, *pos);
if(to_add.location < 0) {
@@ -1390,7 +1423,7 @@ void p1_parse_struct(Module *add, Vector *tokens, size_t *pos) {
return;
}
- Type to_add = typ_init(t->data, NULL);
+ Type to_add = typ_init(t->data, add);
*pos += 2;
int closing = tnsl_find_closing(tokens, *pos);
@@ -1500,10 +1533,10 @@ void p1_parse_module(Artifact *path, Module *root, Vector *tokens, size_t *pos)
*pos += 1;
t = vect_get(tokens, *pos);
- if (t != NULL || t->type != TT_DEFWORD) {
- t = tnsl_find_last_token(tokens, *pos);
+ if (t == NULL || t->type != TT_DEFWORD) {
+ t = tnsl_find_last_token(tokens, *pos - 1);
if (t != NULL) {
- printf("ERROR: Expected user defined module name after token \"%s\" (%d:%d)\n\n", t->data, t->line, t->col);
+ printf("ERROR: Expected user defined module name after token \"%s\" (%d:%d) %d\n\n", t->data, t->line, t->col, t->type);
p1_error = true;
}
*pos = end;
@@ -1587,6 +1620,7 @@ void p1_file_loop(Artifact *path, Module *root, Vector *tokens, size_t start, si
art_end(&new_path);
}
} else if (t->type == TT_DELIMIT && (tok_str_eq(t, "/;") || tok_str_eq(t, ";;"))) {
+ size_t block_start = start;
switch(tnsl_block_type(tokens, start)) {
case BT_FUNCTION:
p1_parse_function(root, tokens, &start);
@@ -1611,7 +1645,7 @@ void p1_file_loop(Artifact *path, Module *root, Vector *tokens, size_t start, si
t = vect_get(tokens, start);
- if (tok_str_eq(t, "/;")) {
+ if (start == block_start) {
int chk = tnsl_find_closing(tokens, start);
if (chk < 0)
printf("ERROR: Could not find closing for \"%s\" (%d:%d)\n\n", t->data, t->line, t->col);
@@ -1626,13 +1660,80 @@ void p1_file_loop(Artifact *path, Module *root, Vector *tokens, size_t start, si
}
}
-void p1_size_structs(Module *root) {
+void p1_size_type (Module *root, Type *t) {
+ if (t->size == -1)
+ return;
+
+ int sum = 0;
+ t->size = -1;
+
+ Vector tmp = vect_from_string("@");
+ vect_push_string(&tmp, t->name);
+ t->module = mod_find_sub(root, vect_as_string(&tmp));
+ vect_end(&tmp);
+ for(size_t i = 0; i < t->members.count; i++) {
+ Variable *var = vect_get(&t->members, i);
+ char *n_end = strchr(var->name, ' ');
+
+ if (n_end == NULL) {
+ printf("COMPILER ERROR: Did not properly assure type %s had all members with both name and RTN\n\n", t->name);
+ sum = -2;
+ break;
+ }
+
+ *n_end = 0;
+ Vector name = vect_from_string(var->name);
+ Artifact rta = art_from_str(n_end + 1, '.');
+ free(var->name);
+ var->name = vect_as_string(&name);
+
+ Type *mt = mod_find_type(root, &rta);
+ art_end(&rta);
+
+ if(t == NULL) {
+ // Could not find type
+ char *rtn = art_to_str(&rta, '.');
+ printf("ERROR: Could not find type %s when parsing type %s.\n\n", rtn, t->name);
+ free(rtn);
+ break;
+ } else if (mt->size == -1) {
+ // Cycle in type definition
+ printf("ERROR: Cyclical type definition %s -> %s\n\n", mt->name, t->name);
+ sum = -1;
+ break;
+ } else if (mt->size == 0 && mt->module != NULL) {
+ // Need to size this type as well
+ p1_size_type(mt->module, mt);
+ }
+
+ sum += mt->size;
+ var->type = mt;
+ }
+
+ t->size = sum;
+}
+
+void p1_resolve_func_types(Module *root, Function *func) {
+}
+
+void p1_resolve_types(Module *root) {
+ for(size_t i = 0; i < root->types.count; i++) {
+ p1_size_type(root, vect_get(&root->types, i));
+ }
+
+ for(size_t i = 0; i < root->submods.count; i++) {
+ p1_resolve_types(vect_get(&root->submods, i));
+ }
+
+ for(size_t i = 0; i < root->funcs.count; i++) {
+ p1_resolve_func_types(root, vect_get(&root->funcs, i));
+ }
}
void phase_1(Artifact *path, Module *root) {
p1_parse_file(path, root);
- p1_size_structs(root);
+ p1_resolve_types(root);
}
// Phase 2
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 08:12:27 +0000