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changed ast implementation for cast

This commit is contained in:
Ur Mom 2024-05-16 18:04:02 +02:00
parent e57682d717
commit 8d7c6a4a2b
2 changed files with 9 additions and 3 deletions
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2
CMakeLists.txt
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@ -62,7 +62,7 @@ set(YACC_GENERATED_SOURCE_FILE ${PROJECT_SOURCE_DIR}/src/yacc/parser.tab.c)
add_custom_command(OUTPUT ${YACC_GENERATED_SOURCE_FILE} add_custom_command(OUTPUT ${YACC_GENERATED_SOURCE_FILE}
COMMAND bison COMMAND yacc
ARGS -Wno-yacc -Wcounterexamples -d -o ${YACC_GENERATED_SOURCE_FILE} ${YACC_SOURCE_FILE} ARGS -Wno-yacc -Wcounterexamples -d -o ${YACC_GENERATED_SOURCE_FILE} ${YACC_SOURCE_FILE}
COMMENT "generate C source file for parser" COMMENT "generate C source file for parser"

10
src/yacc/parser.y
View File

@ -283,10 +283,16 @@ boxcall: boxaccess argumentlist {AST_NODE_PTR boxcall = AST_new_node(AST_Call, N
$$ = boxcall;}; $$ = boxcall;};
typecast: expr KeyAs type %prec KeyAs {$$ = AST_new_node(AST_Typecast, $1); typecast: expr KeyAs type %prec KeyAs {AST_NODE_PTR cast = AST_new_node(AST_Typecast, NULL);
AST_push_node(cast, $1);
AST_push_node(cast, $3);
$$ = cast;
DEBUG("Type-Cast"); }; DEBUG("Type-Cast"); };
reinterpretcast: '(' type ')' expr {$$ = AST_new_node(AST_Transmute, $4); reinterpretcast: '(' type ')' expr { AST_NODE_PTR cast = AST_new_node(AST_Transmute, NULL);
AST_push_node(cast, $4);
AST_push_node(cast, $2);
$$ = cast;
DEBUG("Reinterpret-Cast"); }; DEBUG("Reinterpret-Cast"); };