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This commit is contained in:
Krzosa Karol
2023-03-29 09:27:38 +02:00
parent e13b4b7f25
commit fa26e9d218
2 changed files with 19 additions and 24 deletions
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1
core_compiler_interface.hpp
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@@ -342,6 +342,7 @@ enum Ast_Kind : uint32_t {
AST_ENUM,
AST_ENUM_MEMBER,
AST_STRUCT,
AST_UNION,
};
typedef uint32_t Ast_Flag;

42
core_parsing.cpp
View File

@@ -225,10 +225,9 @@ parse_init_stmt(Ast_Expr *expr) {
CORE_Static Ast_Call *
parse_expr_call(Ast_Expr *left, Token_Kind close_kind) {
Arena *scratch = pctx->scratch;
Scratch_Scope __scope(scratch);
Scratch_Scope scratch(pctx->scratch);
Token *pos = token_get();
Array<Ast_Call_Item *> exprs = {scratch};
Array<Ast_Call_Item *> exprs = {scratch.arena};
while (!token_is(close_kind)) {
Ast_Call_Item *item_comp = ast_new(Ast_Call_Item, AST_CALL_ITEM, token_get(), AST_EXPR);
@@ -278,14 +277,13 @@ parse_stmt_scope(Ast_Scope *scope_defined_outside = 0) {
if (token_expect(OPEN_SCOPE)) { // @todo: Fix error message here, it doesn't show proper token context
Token *token_block = token_get();
Arena *scratch = pctx->scratch;
Scratch_Scope __scope(scratch);
if (!scope_defined_outside) scope = begin_stmt_scope(scratch, token_block);
Scratch_Scope scratch(pctx->scratch);
if (!scope_defined_outside) scope = begin_stmt_scope(scratch.arena, token_block);
do {
Token *token = token_get();
if (token_match_keyword(pctx->keyword_return)) {
Array<Ast_Expr *> expr = {scratch};
Array<Ast_Expr *> expr = {scratch.arena};
if (!token_is_scope()) {
do {
Ast_Expr *subexpr = parse_expr();
@@ -306,7 +304,7 @@ parse_stmt_scope(Ast_Scope *scope_defined_outside = 0) {
else if (token_match_keyword(pctx->keyword_switch)) {
Ast_Switch *result = ast_new(Ast_Switch, AST_SWITCH, token, AST_STMT);
result->value = parse_expr();
result->cases = {scratch};
result->cases = {scratch.arena};
token_expect(OPEN_SCOPE);
do {
@@ -319,7 +317,7 @@ parse_stmt_scope(Ast_Scope *scope_defined_outside = 0) {
if (token_match_pound(pctx->intern("fallthrough"_s)))
switch_case->fallthrough = true;
switch_case->labels = {scratch};
switch_case->labels = {scratch.arena};
do {
switch_case->labels.add(parse_expr());
} while (token_match(TK_Comma));
@@ -359,7 +357,7 @@ parse_stmt_scope(Ast_Scope *scope_defined_outside = 0) {
}
else if (token_match_keyword(pctx->keyword_for)) {
Ast_Scope *for_scope = begin_stmt_scope(scratch, token_get());
Ast_Scope *for_scope = begin_stmt_scope(scratch.arena, token_get());
Ast_Expr *init = 0;
Ast_Expr *cond = 0;
Ast_Expr *iter = 0;
@@ -385,7 +383,7 @@ parse_stmt_scope(Ast_Scope *scope_defined_outside = 0) {
}
else if (token_match_keyword(pctx->keyword_if)) {
Array<Ast_If_Node *> if_nodes = {scratch};
Array<Ast_If_Node *> if_nodes = {scratch.arena};
Ast_Expr *expr = parse_expr();
Ast_Expr *init_val = parse_init_stmt(expr);
if (init_val != expr) {
@@ -421,7 +419,7 @@ parse_stmt_scope(Ast_Scope *scope_defined_outside = 0) {
scope->stmts.add(result_if);
}
else if (token_is(TK_Identifier) && token_is(TK_Comma, 1)) {
Array<Ast_Decl *> decls = {scratch};
Array<Ast_Decl *> decls = {scratch.arena};
do {
Token *name = token_match(TK_Identifier);
Ast_Decl *decl = ast_var(name, 0, name->intern_val, 0);
@@ -461,10 +459,9 @@ parse_stmt_scope(Ast_Scope *scope_defined_outside = 0) {
CORE_Static Ast_Lambda *
parse_lambda(Token *token) {
Arena *scratch = pctx->scratch;
Scratch_Scope __scope(scratch);
Scratch_Scope scratch(pctx->scratch);
Array<Ast_Decl *> params = {scratch};
Array<Ast_Decl *> params = {scratch.arena};
if (!token_is(TK_CloseParen)) {
for (;;) {
Token *name = token_get();
@@ -487,7 +484,7 @@ parse_lambda(Token *token) {
}
token_expect(TK_CloseParen);
Array<Ast_Expr *> ret = {scratch};
Array<Ast_Expr *> ret = {scratch.arena};
if (token_match(TK_Colon)) {
do {
Ast_Expr *typespec = parse_expr();
@@ -696,11 +693,10 @@ parse_assign_expr() {
CORE_Static Ast_Decl *
parse_struct(Token *pos) {
Arena *scratch = pctx->scratch;
Scratch_Scope __scope(scratch);
Scratch_Scope scratch(pctx->scratch);
token_match(OPEN_SCOPE);
Ast_Scope *scope = begin_decl_scope(scratch, token_get());
Ast_Scope *scope = begin_decl_scope(scratch.arena, token_get());
do {
Token *token = token_expect(TK_Identifier);
token_expect(TK_Colon);
@@ -721,13 +717,12 @@ parse_struct(Token *pos) {
CORE_Static Ast_Decl *
parse_enum(Token *pos) {
Arena *scratch = pctx->scratch;
Scratch_Scope __scope(scratch);
Scratch_Scope scratch(pctx->scratch);
Ast_Expr *typespec = parse_optional_type();
Token *flag = token_match_pound(pctx->intern_flag);
token_match(OPEN_SCOPE);
Ast_Scope *scope = begin_decl_scope(scratch, token_get());
Ast_Scope *scope = begin_decl_scope(scratch.arena, token_get());
do {
Token *name = token_expect(TK_Identifier);
Ast_Expr *value = 0;
@@ -947,8 +942,7 @@ parse_decl(B32 is_global) {
CORE_Static void
parse_file(Ast_File *file) {
assert(file);
Arena *scratch = pctx->scratch;
Scratch_Scope __scope(scratch);
Scratch_Scope scratch(pctx->scratch);
if (!file->filecontent.len) {
file->filecontent = os_read_file(pctx->perm, file->absolute_file_path);