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Use global arena for AstNode allocations

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This commit is contained in:
gingerBill
2018-06-09 19:53:06 +01:00
parent 49ea9ed722
commit 268491b224
11 changed files with 129 additions and 120 deletions
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src/parser.hpp
+15 -4
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@@ -54,7 +54,6 @@ struct AstFile {
AstNode * pkg_decl;
String fullpath;
gbArena arena;
Tokenizer tokenizer;
Array<Token> tokens;
isize curr_token_index;
@@ -74,7 +73,7 @@ struct AstFile {
Array<AstNode *> decls;
Array<AstNode *> imports; // 'import' 'using import'
isize assert_decl_count;
isize directive_count;
AstNode * curr_proc;
@@ -388,7 +387,6 @@ AST_NODE_KIND(_DeclBegin, "", struct {}) \
Token token; \
Token filepath; \
Token library_name; \
String base_dir; \
String collection_name; \
String fullpath; \
CommentGroup docs; \
@@ -505,10 +503,19 @@ String const ast_node_strings[] = {
#undef AST_NODE_KIND
};
#define AST_NODE_KIND(_kind_name_, name, ...) typedef __VA_ARGS__ GB_JOIN2(AstNode, _kind_name_);
AST_NODE_KINDS
#undef AST_NODE_KIND
isize const ast_node_sizes[] = {
0,
#define AST_NODE_KIND(_kind_name_, name, ...) gb_size_of(GB_JOIN2(AstNode, _kind_name_)),
AST_NODE_KINDS
#undef AST_NODE_KIND
};
struct AstNode {
AstNodeKind kind;
u32 stmt_state_flags;
@@ -523,7 +530,9 @@ struct AstNode {
};
#define ast_node(n_, Kind_, node_) GB_JOIN2(AstNode, Kind_) *n_ = &(node_)->Kind_; GB_ASSERT((node_)->kind == GB_JOIN2(AstNode_, Kind_))
#define ast_node(n_, Kind_, node_) GB_JOIN2(AstNode, Kind_) *n_ = &(node_)->Kind_; GB_ASSERT_MSG((node_)->kind == GB_JOIN2(AstNode_, Kind_), \
"expected '%.*s' got '%.*s'", \
LIT(ast_node_strings[GB_JOIN2(AstNode_, Kind_)]), LIT(ast_node_strings[(node_)->kind]))
#define case_ast_node(n_, Kind_, node_) case GB_JOIN2(AstNode_, Kind_): { ast_node(n_, Kind_, node_);
#ifndef case_end
#define case_end } break;
@@ -549,4 +558,6 @@ gb_inline bool is_ast_node_when_stmt(AstNode *node) {
return node->kind == AstNode_WhenStmt;
}
gb_global Arena global_ast_arena = {};
AstNode *alloc_ast_node(AstFile *f, AstNodeKind kind);