Pascal style declaration grouping with ()

This commit is contained in:
Ginger Bill
2017-06-12 15:42:21 +01:00
parent 2ab0d97573
commit 6b5e9aec8e
24 changed files with 2595 additions and 2470 deletions

View File

@@ -297,13 +297,6 @@ AST_NODE_KIND(_ComplexStmtEnd, "", i32) \
AST_NODE_KIND(_StmtEnd, "", i32) \
AST_NODE_KIND(_DeclBegin, "", i32) \
AST_NODE_KIND(BadDecl, "bad declaration", struct { Token begin, end; }) \
AST_NODE_KIND(ValueDecl, "value declaration", struct { \
Token token; \
Array<AstNode *> names; \
AstNode * type; \
Array<AstNode *> values; \
u32 flags; \
}) \
AST_NODE_KIND(ProcDecl, "procedure declaration", struct { \
Token token; \
AstNode *name; \
@@ -314,20 +307,6 @@ AST_NODE_KIND(_DeclBegin, "", i32) \
String foreign_name; \
String link_name; \
}) \
AST_NODE_KIND(TypeDecl, "type declaration", struct { \
Token token; \
AstNode *name; \
AstNode *type; \
}) \
AST_NODE_KIND(ImportDecl, "import declaration", struct { \
Token token; \
bool is_import; \
Token relpath; \
String fullpath; \
Token import_name; \
AstNode *cond; \
AstNode *note; \
}) \
AST_NODE_KIND(ForeignLibrary, "foreign library", struct { \
Token token, filepath; \
Token library_name; \
@@ -339,6 +318,29 @@ AST_NODE_KIND(_DeclBegin, "", i32) \
Token token; \
AstNode *name; \
}) \
AST_NODE_KIND(GenDecl, "generic declaration", struct { \
Token token; \
Token open; \
Token close; \
Array<AstNode *> specs; \
u64 flags; \
}) \
AST_NODE_KIND(ValueSpec, "value specification", struct { \
Array<AstNode *> names; \
AstNode * type; \
Array<AstNode *> values; \
}) \
AST_NODE_KIND(TypeSpec, "type specification", struct { \
AstNode *name; \
AstNode *type; \
}) \
AST_NODE_KIND(ImportSpec, "import specification", struct { \
bool is_import; \
Token relpath; \
String fullpath; \
Token import_name; \
AstNode *cond; \
}) \
AST_NODE_KIND(_DeclEnd, "", i32) \
AST_NODE_KIND(Field, "field", struct { \
Array<AstNode *> names; \
@@ -540,12 +542,15 @@ Token ast_node_token(AstNode *node) {
case AstNode_PushContext: return node->PushContext.token;
case AstNode_BadDecl: return node->BadDecl.begin;
case AstNode_ValueDecl: return node->ValueDecl.token;
case AstNode_ProcDecl: return node->ProcDecl.token;
case AstNode_ImportDecl: return node->ImportDecl.token;
case AstNode_ForeignLibrary: return node->ForeignLibrary.token;
case AstNode_Label: return node->Label.token;
case AstNode_GenDecl: return node->GenDecl.token;
case AstNode_ValueSpec: return ast_node_token(node->ValueSpec.names[0]);
case AstNode_ImportSpec: return node->ImportSpec.import_name;
case AstNode_TypeSpec: return ast_node_token(node->TypeSpec.name);
case AstNode_Field:
if (node->Field.names.count > 0) {
@@ -761,15 +766,6 @@ AstNode *clone_ast_node(gbAllocator a, AstNode *node) {
break;
case AstNode_BadDecl: break;
case AstNode_ValueDecl:
n->ValueDecl.names = clone_ast_node_array(a, n->ValueDecl.names);
n->ValueDecl.type = clone_ast_node(a, n->ValueDecl.type);
n->ValueDecl.values = clone_ast_node_array(a, n->ValueDecl.values);
break;
case AstNode_ImportDecl:
n->ImportDecl.cond = clone_ast_node(a, n->ImportDecl.cond);
n->ImportDecl.note = clone_ast_node(a, n->ImportDecl.note);
break;
case AstNode_ForeignLibrary:
n->ForeignLibrary.cond = clone_ast_node(a, n->ForeignLibrary.cond);
break;
@@ -1428,15 +1424,6 @@ AstNode *ast_map_type(AstFile *f, Token token, AstNode *count, AstNode *key, Ast
}
AstNode *ast_value_decl(AstFile *f, Token token, Array<AstNode *> names, AstNode *type, Array<AstNode *> values) {
AstNode *result = make_ast_node(f, AstNode_ValueDecl);
result->ValueDecl.token = token;
result->ValueDecl.names = names;
result->ValueDecl.type = type;
result->ValueDecl.values = values;
return result;
}
AstNode *ast_proc_decl(AstFile *f, Token token, AstNode *name, AstNode *type, AstNode *body,
u64 tags, AstNode *foreign_library, String foreign_name, String link_name) {
AstNode *result = make_ast_node(f, AstNode_ProcDecl);
@@ -1451,25 +1438,6 @@ AstNode *ast_proc_decl(AstFile *f, Token token, AstNode *name, AstNode *type, As
return result;
}
AstNode *ast_type_decl(AstFile *f, Token token, AstNode *name, AstNode *type) {
AstNode *result = make_ast_node(f, AstNode_TypeDecl);
result->TypeDecl.token = token;
result->TypeDecl.name = name;
result->TypeDecl.type = type;
return result;
}
AstNode *ast_import_decl(AstFile *f, Token token, bool is_import, Token relpath, Token import_name, AstNode *cond) {
AstNode *result = make_ast_node(f, AstNode_ImportDecl);
result->ImportDecl.token = token;
result->ImportDecl.is_import = is_import;
result->ImportDecl.relpath = relpath;
result->ImportDecl.import_name = import_name;
result->ImportDecl.cond = cond;
return result;
}
AstNode *ast_foreign_library(AstFile *f, Token token, Token filepath, Token library_name, AstNode *cond, bool is_system) {
AstNode *result = make_ast_node(f, AstNode_ForeignLibrary);
result->ForeignLibrary.token = token;
@@ -1487,6 +1455,41 @@ AstNode *ast_label_decl(AstFile *f, Token token, AstNode *name) {
return result;
}
AstNode *ast_gen_decl(AstFile *f, Token token, Token open, Token close, Array<AstNode *> specs) {
AstNode *result = make_ast_node(f, AstNode_GenDecl);
result->GenDecl.token = token;
result->GenDecl.open = open;
result->GenDecl.close = close;
result->GenDecl.specs = specs;
return result;
}
AstNode *ast_value_spec(AstFile *f, Array<AstNode *> names, AstNode *type, Array<AstNode *> values) {
AstNode *result = make_ast_node(f, AstNode_ValueSpec);
result->ValueSpec.names = names;
result->ValueSpec.type = type;
result->ValueSpec.values = values;
return result;
}
AstNode *ast_type_spec(AstFile *f, AstNode *name, AstNode *type) {
AstNode *result = make_ast_node(f, AstNode_TypeSpec);
result->TypeSpec.name = name;
result->TypeSpec.type = type;
return result;
}
AstNode *ast_import_spec(AstFile *f, bool is_import, Token relpath, Token import_name, AstNode *cond) {
AstNode *result = make_ast_node(f, AstNode_ImportSpec);
result->ImportSpec.is_import = is_import;
result->ImportSpec.relpath = relpath;
result->ImportSpec.import_name = import_name;
result->ImportSpec.cond = cond;
return result;
}
bool next_token(AstFile *f) {
Token prev = f->curr_token;
@@ -1688,18 +1691,9 @@ bool is_semicolon_optional_for_node(AstFile *f, AstNode *s) {
return s->ProcLit.body != NULL;
case AstNode_ProcDecl:
return s->ProcDecl.body != NULL;
case AstNode_TypeDecl:
return is_semicolon_optional_for_node(f, s->TypeDecl.type);
case AstNode_ValueDecl:
if (s->ValueDecl.token.kind != Token_const) {
if (s->ValueDecl.values.count > 0) {
AstNode *last = s->ValueDecl.values[s->ValueDecl.values.count-1];
return is_semicolon_optional_for_node(f, last);
}
}
break;
case AstNode_TypeSpec:
return is_semicolon_optional_for_node(f, s->TypeSpec.type);
}
return false;
@@ -2526,61 +2520,6 @@ AstNode *parse_type(AstFile *f) {
return type;
}
AstNode *parse_value_decl(AstFile *f, Token token) {
Array<AstNode *> lhs = parse_lhs_expr_list(f);
AstNode *type = NULL;
Array<AstNode *> values = {};
bool is_mutable = token.kind != Token_const;
if (allow_token(f, Token_Colon)) {
type = parse_type(f);
} else if (f->curr_token.kind != Token_Eq &&
f->curr_token.kind != Token_Semicolon) {
syntax_error(f->curr_token, "Expected a type separator `:` or `=`");
}
switch (f->curr_token.kind) {
case Token_Eq:
next_token(f);
values = parse_rhs_expr_list(f);
if (values.count > lhs.count) {
syntax_error(f->curr_token, "Too many values on the right hand side of the declaration");
} else if (values.count < lhs.count && !is_mutable) {
syntax_error(f->curr_token, "All constant declarations must be defined");
} else if (values.count == 0) {
syntax_error(f->curr_token, "Expected an expression for this declaration");
}
break;
}
if (is_mutable) {
if (type == NULL && values.count == 0) {
syntax_error(f->curr_token, "Missing variable type or initialization");
return ast_bad_decl(f, f->curr_token, f->curr_token);
}
} else {
if (type == NULL && values.count == 0 && lhs.count > 0) {
syntax_error(f->curr_token, "Missing constant value");
return ast_bad_decl(f, f->curr_token, f->curr_token);
}
}
if (values.data == NULL) {
values = make_ast_node_array(f);
}
Array<AstNode *> specs = {};
array_init(&specs, heap_allocator(), 1);
AstNode *decl = ast_value_decl(f, token, lhs, type, values);
if (token.kind == Token_let) {
decl->ValueDecl.flags |= VarDeclFlag_immutable;
}
return decl;
}
AstNode *parse_proc_decl(AstFile *f) {
TokenKind look_ahead = look_ahead_token_kind(f, 1);
if (look_ahead != Token_Ident) {
@@ -2611,11 +2550,179 @@ AstNode *parse_proc_decl(AstFile *f) {
return ast_proc_decl(f, token, name, type, body, tags, foreign_library, foreign_name, link_name);
}
AstNode *parse_type_decl(AstFile *f) {
Token token = expect_token(f, Token_type);
#define PARSE_SPEC_FUNC(name) AstNode *name(AstFile *f, Token token)
typedef PARSE_SPEC_FUNC(ParseSpecFunc);
AstNode *parse_gen_decl(AstFile *f, Token token, ParseSpecFunc *func) {
Array<AstNode *> specs = {};
Token open = {};
Token close = {};
if (f->curr_token.kind == Token_OpenParen) {
specs = make_ast_node_array(f);
open = expect_token(f, Token_OpenParen);
while (f->curr_token.kind != Token_CloseParen &&
f->curr_token.kind != Token_EOF) {
AstNode *spec = func(f, token);
array_add(&specs, spec);
expect_semicolon(f, spec);
}
close = expect_token(f, Token_CloseParen);
} else {
array_init(&specs, heap_allocator(), 1);
array_add(&specs, func(f, token));
}
AstNode *decl = ast_gen_decl(f, token, open, close, specs);
if (token.kind == Token_let) {
decl->GenDecl.flags |= VarDeclFlag_immutable;
}
return decl;
}
PARSE_SPEC_FUNC(parse_value_spec) {
bool is_mutable = token.kind != Token_const;
Array<AstNode *> names = parse_ident_list(f);
AstNode *type = NULL;
Array<AstNode *> values = {};
if (allow_token(f, Token_Colon)) {
type = parse_type(f);
} else if (f->curr_token.kind != Token_Eq &&
f->curr_token.kind != Token_Semicolon) {
syntax_error(f->curr_token, "Expected a type separator `:` or `=`");
}
if (allow_token(f, Token_Eq)) {
values = parse_rhs_expr_list(f);
if (values.count > names.count) {
syntax_error(f->curr_token, "Too many values on the right hand side of the declaration");
} else if (values.count < names.count && !is_mutable) {
syntax_error(f->curr_token, "All constant declarations must be defined");
} else if (values.count == 0) {
syntax_error(f->curr_token, "Expected an expression for this declaration");
}
}
if (is_mutable) {
if (type == NULL && values.count == 0) {
syntax_error(f->curr_token, "Missing variable type or initialization");
return ast_bad_decl(f, f->curr_token, f->curr_token);
}
} else {
if (type == NULL && values.count == 0 && names.count > 0) {
syntax_error(f->curr_token, "Missing constant value");
return ast_bad_decl(f, f->curr_token, f->curr_token);
}
}
if (values.data == NULL) {
values = make_ast_node_array(f);
}
return ast_value_spec(f, names, type, values);
}
PARSE_SPEC_FUNC(parse_type_spec) {
AstNode *name = parse_ident(f);
AstNode *type = parse_type(f);
return ast_type_decl(f, token, name, type);
return ast_type_spec(f, name, type);
}
PARSE_SPEC_FUNC(parse_import_spec) {
if (token.kind == Token_import) {
AstNode *cond = NULL;
Token import_name = {};
switch (f->curr_token.kind) {
case Token_Period:
import_name = f->curr_token;
import_name.kind = Token_Ident;
next_token(f);
break;
case Token_Ident:
import_name = f->curr_token;
next_token(f);
break;
default:
import_name.pos = f->curr_token.pos;
break;
}
if (import_name.string == "_") {
syntax_error(import_name, "Illegal import name: `_`");
}
Token file_path = expect_token_after(f, Token_String, "import");
if (allow_token(f, Token_when)) {
cond = parse_expr(f, false);
}
AstNode *spec = NULL;
if (f->curr_proc != NULL) {
syntax_error(import_name, "You cannot use `import` within a procedure. This must be done at the file scope");
spec = ast_bad_decl(f, import_name, file_path);
} else {
spec = ast_import_spec(f, true, file_path, import_name, cond);
}
return spec;
} else {
AstNode *cond = NULL;
Token file_path = expect_token_after(f, Token_String, "import_load");
Token import_name = file_path;
import_name.string = str_lit(".");
if (allow_token(f, Token_when)) {
cond = parse_expr(f, false);
}
AstNode *spec = NULL;
if (f->curr_proc != NULL) {
syntax_error(import_name, "You cannot use `import_load` within a procedure. This must be done at the file scope");
spec = ast_bad_decl(f, import_name, file_path);
} else {
spec = ast_import_spec(f, false, file_path, import_name, cond);
}
return spec;
}
}
AstNode *parse_decl(AstFile *f) {
ParseSpecFunc *func = NULL;
switch (f->curr_token.kind) {
case Token_var:
case Token_const:
case Token_let:
func = parse_value_spec;
break;
case Token_type:
func = parse_type_spec;
break;
case Token_import:
case Token_import_load:
func = parse_import_spec;
break;
case Token_proc:
return parse_proc_decl(f);
default: {
Token tok = f->curr_token;
fix_advance_to_next_stmt(f);
syntax_error(tok, "Expected a declaration");
return ast_bad_decl(f, tok, f->curr_token);
}
}
Token token = f->curr_token;
next_token(f);
return parse_gen_decl(f, token, func);
}
@@ -2626,8 +2733,7 @@ AstNode *parse_simple_stmt(AstFile *f, StmtAllowFlag flags) {
case Token_var:
case Token_const:
case Token_let:
next_token(f);
return parse_value_decl(f, token);
return parse_decl(f);
}
Array<AstNode *> lhs = parse_lhs_expr_list(f);
@@ -3723,20 +3829,11 @@ AstNode *parse_stmt(AstFile *f) {
case Token_var:
case Token_const:
case Token_let:
s = parse_simple_stmt(f, StmtAllowFlag_None);
expect_semicolon(f, s);
return s;
case Token_proc:
s = parse_proc_decl(f);
expect_semicolon(f, s);
return s;
case Token_type:
s = parse_type_decl(f);
expect_semicolon(f, s);
return s;
case Token_import:
case Token_import_load:
return parse_decl(f);
case Token_if: return parse_if_stmt(f);
case Token_when: return parse_when_stmt(f);
@@ -3767,8 +3864,7 @@ AstNode *parse_stmt(AstFile *f) {
AstNode *decl = NULL;
if (f->curr_token.kind == Token_var ||
f->curr_token.kind == Token_let) {
Token var = f->curr_token; next_token(f);
decl = parse_value_decl(f, var);
decl = parse_decl(f);
expect_semicolon(f, decl);
} else {
Array<AstNode *> list = parse_lhs_expr_list(f);
@@ -3785,20 +3881,17 @@ AstNode *parse_stmt(AstFile *f) {
}
if (decl != NULL && decl->kind == AstNode_ValueDecl) {
#if 1
if (decl->ValueDecl.token.kind == Token_const) {
syntax_error(token, "`using` may not be applied to constant declarations");
if (decl != NULL && decl->kind == AstNode_GenDecl) {
if (decl->GenDecl.token.kind != Token_var &&
decl->GenDecl.token.kind != Token_let) {
syntax_error(token, "`using` may only be applied to variable declarations");
return decl;
}
if (f->curr_proc == NULL) {
syntax_error(token, "`using` is not allowed at the file scope");
} else {
decl->ValueDecl.flags |= VarDeclFlag_using;
decl->GenDecl.flags |= VarDeclFlag_using;
}
#else
decl->ValueDecl.flags |= VarDeclFlag_using;
#endif
return decl;
}
@@ -3846,6 +3939,7 @@ AstNode *parse_stmt(AstFile *f) {
return ast_push_context(f, token, expr, body);
} break;
#if 0
case Token_import: {
Token token = expect_token(f, Token_import);
AstNode *cond = NULL;
@@ -3907,6 +4001,7 @@ AstNode *parse_stmt(AstFile *f) {
expect_semicolon(f, decl);
return decl;
}
#endif
case Token_Hash: {
AstNode *s = NULL;
@@ -3989,14 +4084,15 @@ AstNode *parse_stmt(AstFile *f) {
} else if (tag == "thread_local") {
AstNode *s = parse_stmt(f);
if (s->kind == AstNode_ValueDecl) {
if (s->ValueDecl.token.kind == Token_const) {
syntax_error(token, "`thread_local` may not be applied to constant declarations");
if (s->kind == AstNode_GenDecl) {
if (s->GenDecl.token.kind != Token_var &&
s->GenDecl.token.kind != Token_let) {
syntax_error(token, "`thread_local` may only be applied to variable declarations");
}
if (f->curr_proc != NULL) {
syntax_error(token, "`thread_local` is only allowed at the file scope");
} else {
s->ValueDecl.flags |= VarDeclFlag_thread_local;
s->GenDecl.flags |= VarDeclFlag_thread_local;
}
return s;
}
@@ -4219,87 +4315,94 @@ void parse_setup_file_decls(Parser *p, AstFile *f, String base_dir, Array<AstNod
node->kind != AstNode_EmptyStmt) {
// NOTE(bill): Sanity check
syntax_error_node(node, "Only declarations are allowed at file scope %.*s", LIT(ast_node_strings[node->kind]));
} else if (node->kind == AstNode_ImportDecl) {
ast_node(id, ImportDecl, node);
String collection_name = {};
String oirignal_string = id->relpath.string;
String file_str = id->relpath.string;
gbAllocator allocator = heap_allocator(); // TODO(bill): Change this allocator
String import_file = {};
} else if (node->kind == AstNode_GenDecl) {
ast_node(gd, GenDecl, node);
if (gd->token.kind == Token_import ||
gd->token.kind == Token_import_load) {
for_array(spec_index, gd->specs) {
AstNode *spec = gd->specs[spec_index];
ast_node(id, ImportSpec, spec);
String collection_name = {};
String oirignal_string = id->relpath.string;
String file_str = id->relpath.string;
gbAllocator allocator = heap_allocator(); // TODO(bill): Change this allocator
String import_file = {};
#if 0
isize colon_pos = -1;
for (isize j = 0; j < file_str.len; j++) {
if (file_str[j] == ':') {
colon_pos = j;
break;
}
}
if (colon_pos > 0) {
collection_name = make_string(file_str.text, colon_pos);
file_str.text += colon_pos+1;
file_str.len -= colon_pos+1;
}
#if 0
isize colon_pos = -1;
for (isize j = 0; j < file_str.len; j++) {
if (file_str[j] == ':') {
colon_pos = j;
break;
}
}
if (colon_pos > 0) {
collection_name = make_string(file_str.text, colon_pos);
file_str.text += colon_pos+1;
file_str.len -= colon_pos+1;
}
if (collection_name.len == 0) {
syntax_error_node(node, "Missing import collection for path: `%.*s`", LIT(oirignal_string));
decls[i] = ast_bad_decl(f, id->relpath, id->relpath);
continue;
}
if (collection_name.len == 0) {
syntax_error_node(node, "Missing import collection for path: `%.*s`", LIT(oirignal_string));
decls[i] = ast_bad_decl(f, id->relpath, id->relpath);
continue;
}
if (collection_name == "core") {
String abs_path = get_fullpath_core(allocator, file_str);
if (gb_file_exists(cast(char *)abs_path.text)) { // NOTE(bill): This should be null terminated
import_file = abs_path;
}
} else if (collection_name == "local") {
String rel_path = get_fullpath_relative(allocator, base_dir, file_str);
if (gb_file_exists(cast(char *)rel_path.text)) { // NOTE(bill): This should be null terminated
if (collection_name == "core") {
String abs_path = get_fullpath_core(allocator, file_str);
if (gb_file_exists(cast(char *)abs_path.text)) { // NOTE(bill): This should be null terminated
import_file = abs_path;
}
} else if (collection_name == "local") {
String rel_path = get_fullpath_relative(allocator, base_dir, file_str);
if (gb_file_exists(cast(char *)rel_path.text)) { // NOTE(bill): This should be null terminated
import_file = rel_path;
}
} else {
syntax_error_node(node, "Unknown import collection: `%.*s`", LIT(collection_name));
decls[i] = ast_bad_decl(f, id->relpath, id->relpath);
continue;
}
if (!is_import_path_valid(file_str)) {
if (id->is_import) {
syntax_error_node(node, "Invalid import path: `%.*s`", LIT(file_str));
} else {
syntax_error_node(node, "Invalid include path: `%.*s`", LIT(file_str));
}
// NOTE(bill): It's a naughty name
decls[i] = ast_bad_decl(f, id->relpath, id->relpath);
continue;
}
#else
if (!is_import_path_valid(file_str)) {
if (id->is_import) {
syntax_error_node(node, "Invalid import path: `%.*s`", LIT(file_str));
} else {
syntax_error_node(node, "Invalid include path: `%.*s`", LIT(file_str));
}
// NOTE(bill): It's a naughty name
decls[i] = ast_bad_decl(f, id->relpath, id->relpath);
continue;
}
String rel_path = get_fullpath_relative(allocator, base_dir, file_str);
import_file = rel_path;
}
} else {
syntax_error_node(node, "Unknown import collection: `%.*s`", LIT(collection_name));
decls[i] = ast_bad_decl(f, id->relpath, id->relpath);
continue;
}
if (!gb_file_exists(cast(char *)rel_path.text)) { // NOTE(bill): This should be null terminated
String abs_path = get_fullpath_core(allocator, file_str);
if (gb_file_exists(cast(char *)abs_path.text)) {
import_file = abs_path;
}
}
#endif
if (!is_import_path_valid(file_str)) {
if (id->is_import) {
syntax_error_node(node, "Invalid import path: `%.*s`", LIT(file_str));
} else {
syntax_error_node(node, "Invalid include path: `%.*s`", LIT(file_str));
}
// NOTE(bill): It's a naughty name
decls[i] = ast_bad_decl(f, id->relpath, id->relpath);
continue;
}
#else
if (!is_import_path_valid(file_str)) {
if (id->is_import) {
syntax_error_node(node, "Invalid import path: `%.*s`", LIT(file_str));
} else {
syntax_error_node(node, "Invalid include path: `%.*s`", LIT(file_str));
}
// NOTE(bill): It's a naughty name
decls[i] = ast_bad_decl(f, id->relpath, id->relpath);
continue;
}
String rel_path = get_fullpath_relative(allocator, base_dir, file_str);
import_file = rel_path;
if (!gb_file_exists(cast(char *)rel_path.text)) { // NOTE(bill): This should be null terminated
String abs_path = get_fullpath_core(allocator, file_str);
if (gb_file_exists(cast(char *)abs_path.text)) {
import_file = abs_path;
id->fullpath = import_file;
try_add_import_path(p, import_file, file_str, ast_node_token(node).pos);
}
}
#endif
id->fullpath = import_file;
try_add_import_path(p, import_file, file_str, ast_node_token(node).pos);
} else if (node->kind == AstNode_ForeignLibrary) {
AstNodeForeignLibrary *fl = &node->ForeignLibrary;
String file_str = fl->filepath.string;