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stage1 parser code for anon container lit

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This commit is contained in:
Andrew Kelley 2019-11-06 16:15:12 -05:00
parent ae0a219d1f
commit de30438ed2
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GPG Key ID: 7C5F548F728501A9
1 changed files with 16 additions and 10 deletions
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src/parser.cpp
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@ -81,7 +81,7 @@ static AstNode *ast_parse_for_type_expr(ParseContext *pc);
static AstNode *ast_parse_while_type_expr(ParseContext *pc);
static AstNode *ast_parse_switch_expr(ParseContext *pc);
static AstNode *ast_parse_asm_expr(ParseContext *pc);
static AstNode *ast_parse_enum_lit(ParseContext *pc);
static AstNode *ast_parse_anon_lit(ParseContext *pc);
static AstNode *ast_parse_asm_output(ParseContext *pc);
static AsmOutput *ast_parse_asm_output_item(ParseContext *pc);
static AstNode *ast_parse_asm_input(ParseContext *pc);
@ -1600,9 +1600,9 @@ static AstNode *ast_parse_primary_type_expr(ParseContext *pc) {
if (container_decl != nullptr)
return container_decl;
AstNode *enum_lit = ast_parse_enum_lit(pc);
if (enum_lit != nullptr)
return enum_lit;
AstNode *anon_lit = ast_parse_anon_lit(pc);
if (anon_lit != nullptr)
return anon_lit;
AstNode *error_set_decl = ast_parse_error_set_decl(pc);
if (error_set_decl != nullptr)
@ -1876,16 +1876,22 @@ static AstNode *ast_parse_asm_expr(ParseContext *pc) {
return res;
}
static AstNode *ast_parse_enum_lit(ParseContext *pc) {
static AstNode *ast_parse_anon_lit(ParseContext *pc) {
Token *period = eat_token_if(pc, TokenIdDot);
if (period == nullptr)
return nullptr;
Token *identifier = expect_token(pc, TokenIdSymbol);
AstNode *res = ast_create_node(pc, NodeTypeEnumLiteral, period);
res->data.enum_literal.period = period;
res->data.enum_literal.identifier = identifier;
return res;
// anon enum literal
Token *identifier = eat_token_if(pc, TokenIdSymbol);
if (identifier != nullptr) {
AstNode *res = ast_create_node(pc, NodeTypeEnumLiteral, period);
res->data.enum_literal.period = period;
res->data.enum_literal.identifier = identifier;
return res;
}
// anon container literal
return ast_parse_init_list(pc);
}
// AsmOutput <- COLON AsmOutputList AsmInput?