diff options
Diffstat (limited to 'src/compiler/parser.c')
| -rw-r--r-- | src/compiler/parser.c | 38 |
1 files changed, 36 insertions, 2 deletions
diff --git a/src/compiler/parser.c b/src/compiler/parser.c index 3c40af1..fa6e17c 100644 --- a/src/compiler/parser.c +++ b/src/compiler/parser.c @@ -70,6 +70,7 @@ const char *PARSER_TOKEN_STRINGS[] = { "PARSER_TOKEN_OPERATOR_GREATER_OR_EQUAL", "PARSER_TOKEN_OPERATOR_SMALLER_OR_EQUAL", "PARSER_TOKEN_OPERATOR_POINTER", + "PARSER_TOKEN_OPERATOR_ADDRESS", "PARSER_TOKEN_FUNCTION_DEFINITION", @@ -108,7 +109,7 @@ static constexpr ParserOrder PARSER_ORDER[] = { { .ltr = true, ORDER_ARRAY(LEXER_TOKEN_SYMBOL_PLUS, LEXER_TOKEN_SYMBOL_MINUS, - LEXER_TOKEN_SYMBOL_POINTER, ), + LEXER_TOKEN_SYMBOL_POINTER, LEXER_TOKEN_SYMBOL_ADDRESS, ), }, { .ltr = true, @@ -239,6 +240,7 @@ void parserNodePrint(const ParserNode *node, int indent) { } goto RETURN_SUCCESS; case PARSER_TOKEN_OPERATOR_POINTER: + case PARSER_TOKEN_OPERATOR_ADDRESS: case PARSER_TOKEN_OPERATOR_PLUS: case PARSER_TOKEN_OPERATOR_MINUS: case PARSER_TOKEN_KEYWORD_PRINT_U64: @@ -465,6 +467,7 @@ void parserNodeDelete(ParserNode *node) { } goto RETURN_SUCCESS; case PARSER_TOKEN_OPERATOR_POINTER: + case PARSER_TOKEN_OPERATOR_ADDRESS: case PARSER_TOKEN_OPERATOR_PLUS: case PARSER_TOKEN_OPERATOR_MINUS: case PARSER_TOKEN_KEYWORD_PRINT_U64: @@ -778,6 +781,12 @@ ParserNode *parseNode(LexerNode *node, LexerNode *begin, LexerNode *end, *conti = result == NULL; return result; } + case LEXER_TOKEN_SYMBOL_ADDRESS: { + ParserNode *result = + parserLeftOperator(node, end, parent, PARSER_TOKEN_OPERATOR_ADDRESS); + *conti = result == NULL; + return result; + } case LEXER_TOKEN_KEYWORD_IF: return parserIf(node, end, parent); case LEXER_TOKEN_KEYWORD_WHILE: @@ -1173,7 +1182,7 @@ ParserNode *parserFunction(LexerNode *node, LexerNode *begin, LexerNode *end, case PARSER_TOKEN_TYPE_F32: case PARSER_TOKEN_TYPE_F64: case PARSER_TOKEN_TYPE_F128: - case PARSER_TOKEN_KEYWORD_NULL: + case PARSER_TOKEN_KEYWORD_NULL: case PARSER_TOKEN_KEYWORD_PRINT_U64: case PARSER_TOKEN_KEYWORD_RETURN: case PARSER_TOKEN_CONSTANT: @@ -1188,6 +1197,7 @@ ParserNode *parserFunction(LexerNode *node, LexerNode *begin, LexerNode *end, case PARSER_TOKEN_OPERATOR_DIVIDE_ASSIGN: case PARSER_TOKEN_OPERATOR_MODULO_ASSIGN: case PARSER_TOKEN_OPERATOR_POINTER: + case PARSER_TOKEN_OPERATOR_ADDRESS: case PARSER_TOKEN_OPERATOR_PLUS: case PARSER_TOKEN_OPERATOR_MINUS: case PARSER_TOKEN_OPERATOR_SUM: @@ -1405,6 +1415,27 @@ ParserNode *parserBinaryOrLeftOperator(LexerNode *node, LexerNode *begin, (ParserNodeSingleChildMetadata *)right, parent); } +ParserNode *parserLeftOperator(LexerNode *node, LexerNode *end, + ParserNode *parent, ParserToken token) { + LexerNode *rightNode = node + 1; + + if (rightNode >= end || rightNode->parserNode == NULL) { + printError(node->str_begin, node->str_end, "No operand found"); + return NULL; + } + + ParserNode *right = getUntilCommonParent(rightNode->parserNode, parent); + + if (right == NULL) { + printError(node->str_begin, node->str_end, "No operand found"); + return NULL; + } + + return right->parent = node->parserNode = + newParserNode(token, node->str_begin, right->str_end, + (ParserNodeSingleChildMetadata *)right, parent); +} + ParserNode *parserIf(LexerNode *node, LexerNode *end, ParserNode *parent) { LexerNode *conditionNode = node + 1; if (conditionNode >= end) { @@ -1546,6 +1577,7 @@ bool isExpression(ParserNode *node) { case PARSER_TOKEN_OPERATOR_DIVIDE_ASSIGN: case PARSER_TOKEN_OPERATOR_MODULO_ASSIGN: case PARSER_TOKEN_OPERATOR_POINTER: + case PARSER_TOKEN_OPERATOR_ADDRESS: case PARSER_TOKEN_OPERATOR_PLUS: case PARSER_TOKEN_OPERATOR_MINUS: case PARSER_TOKEN_OPERATOR_SUM: @@ -1619,6 +1651,7 @@ bool isType(ParserNode *node) { case PARSER_TOKEN_OPERATOR_POINTER: case PARSER_TOKEN_SYMBOL_CURLY_BRACKET: return true; + case PARSER_TOKEN_OPERATOR_ADDRESS: case PARSER_TOKEN_KEYWORD_NULL: case PARSER_TOKEN_CONSTANT: case PARSER_TOKEN_VARIABLE: @@ -1672,6 +1705,7 @@ bool isValue(ParserNode *node) { case PARSER_TOKEN_OPERATOR_DIVIDE_ASSIGN: case PARSER_TOKEN_OPERATOR_MODULO_ASSIGN: case PARSER_TOKEN_OPERATOR_POINTER: + case PARSER_TOKEN_OPERATOR_ADDRESS: case PARSER_TOKEN_OPERATOR_PLUS: case PARSER_TOKEN_OPERATOR_MINUS: case PARSER_TOKEN_OPERATOR_SUM: |