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Added arithmetic assign operators

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This commit is contained in:
Kayne Ruse
2022-08-23 03:33:28 +01:00
parent ce2073832b
commit 6939b216a9
4 changed files with 88 additions and 6 deletions
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35
source/parser.c
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@@ -326,6 +326,31 @@ static Opcode binary(Parser* parser, Node** nodeHandle) {
return OP_VAR_ASSIGN;
}
case TOKEN_PLUS_ASSIGN: {
parsePrecedence(parser, nodeHandle, PREC_ASSIGNMENT);
return OP_VAR_ADDITION_ASSIGN;
}
case TOKEN_MINUS_ASSIGN: {
parsePrecedence(parser, nodeHandle, PREC_ASSIGNMENT);
return OP_VAR_SUBTRACTION_ASSIGN;
}
case TOKEN_MULTIPLY_ASSIGN: {
parsePrecedence(parser, nodeHandle, PREC_ASSIGNMENT);
return OP_VAR_MULTIPLICATION_ASSIGN;
}
case TOKEN_DIVIDE_ASSIGN: {
parsePrecedence(parser, nodeHandle, PREC_ASSIGNMENT);
return OP_VAR_DIVISION_ASSIGN;
}
case TOKEN_MODULO_ASSIGN: {
parsePrecedence(parser, nodeHandle, PREC_ASSIGNMENT);
return OP_VAR_MODULO_ASSIGN;
}
//comparison
case TOKEN_EQUAL: {
parsePrecedence(parser, nodeHandle, PREC_COMPARISON);
@@ -641,11 +666,11 @@ ParseRule parseRules[] = { //must match the token types
{NULL, binary, PREC_FACTOR},// TOKEN_MULTIPLY,
{NULL, binary, PREC_FACTOR},// TOKEN_DIVIDE,
{NULL, binary, PREC_FACTOR},// TOKEN_MODULO,
{NULL, NULL, PREC_NONE},// TOKEN_PLUS_ASSIGN,
{NULL, NULL, PREC_NONE},// TOKEN_MINUS_ASSIGN,
{NULL, NULL, PREC_NONE},// TOKEN_MULTIPLY_ASSIGN,
{NULL, NULL, PREC_NONE},// TOKEN_DIVIDE_ASSIGN,
{NULL, NULL, PREC_NONE},// TOKEN_MODULO_ASSIGN,
{NULL, binary, PREC_ASSIGNMENT},// TOKEN_PLUS_ASSIGN,
{NULL, binary, PREC_ASSIGNMENT},// TOKEN_MINUS_ASSIGN,
{NULL, binary, PREC_ASSIGNMENT},// TOKEN_MULTIPLY_ASSIGN,
{NULL, binary, PREC_ASSIGNMENT},// TOKEN_DIVIDE_ASSIGN,
{NULL, binary, PREC_ASSIGNMENT},// TOKEN_MODULO_ASSIGN,
{incrementPrefix, incrementInfix, PREC_CALL},// TOKEN_PLUS_PLUS,
{decrementPrefix, decrementInfix, PREC_CALL},// TOKEN_MINUS_MINUS,
{NULL, binary, PREC_ASSIGNMENT},// TOKEN_ASSIGN,