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Maxwell
2026-02-24 21:22:50 +11:00
parent 48206c2f50
commit cd204b7bc1
2 changed files with 71 additions and 5 deletions
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67
src/parser/parser.c
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@@ -148,6 +148,61 @@ static inline ResultType(Nothing, charptr) parseIdentifier(SolsParser* parser) {
return Success(Nothing, charptr, {});
}
static inline ResultType(Nothing, charptr) parseSet(SolsParser* parser) {
if (parser->output.children.at[parser->output.children.count - 1].type != SNT_IDENTIFIER) {
return Error(Nothing, charptr, "Expecting identifier before '='");
}
// Collect tokens for node
ResultType(SolsTokens, charptr) tokens = createSolsTokens();
if (tokens.error) {
return Error(Nothing, charptr, tokens.as.error);
}
ResultType(SolsToken, Nothing) peek = parserPeek(parser, 0);
if (peek.error) return Error(Nothing, charptr, "ruh roh");
for (;;) {
ResultType(SolsToken, Nothing) peek = parserPeek(parser, 1);
if (peek.error) break;
if (getPrecedence(&peek.as.success) <= STP_SET) {
break;
}
parserConsume(parser);
addTokenToSolsTokens(&tokens.as.success, peek.as.success);
}
// Create node
ResultType(SolsNode, charptr) node = createSolsNode(SNT_OP_SET);
if (node.error) return Error(Nothing, charptr, node.as.error);
node.as.success.line = peek.as.success.line;
// Parse selected tokens
ResultType(SolsParser, charptr) putsParser = createSolsParser(&tokens.as.success);
if (putsParser.error) return Error(Nothing, charptr, putsParser.as.error);
putsParser.as.success.currentParent = &putsParser.as.success.output;
ResultType(Nothing, charptr) parsed = parse(&putsParser.as.success);
// Add any error messages from parsing
if (parsed.error) {
addToParserErrors(parser, parsed.as.error);
return Success(Nothing, charptr, {});
}
if (putsParser.as.success.output.children.count < 1) {
return Error(Nothing, charptr, "Expecting token after '='");
}
// Copy nodes into the sols node
for (size_t i = 0; i < putsParser.as.success.output.children.count; i++) {
addChildToSolsNode(&node.as.success, putsParser.as.success.output.children.at[i]);
}
addChildToSolsNode(parser->currentParent, node.as.success);
return Success(Nothing, charptr, {});
}
static inline ResultType(Nothing, charptr) parseLiteral(SolsParser* parser) {
ResultType(SolsToken, Nothing) peek = parserPeek(parser, 0);
if (peek.error) {
@@ -223,14 +278,15 @@ static inline ResultType(Nothing, charptr) parsePuts(SolsParser* parser) {
putsParser.as.success.currentParent = &putsParser.as.success.output;
ResultType(Nothing, charptr) parsed = parse(&putsParser.as.success);
// Copy nodes into the sols node
for (size_t i = 0; i < putsParser.as.success.output.children.count; i++) {
addChildToSolsNode(&node.as.success, putsParser.as.success.output.children.at[i]);
}
// Add any error messages from parsing
if (parsed.error) {
addToParserErrors(parser, parsed.as.error);
return Success(Nothing, charptr, {});
}
// Copy nodes into the sols node
for (size_t i = 0; i < putsParser.as.success.output.children.count; i++) {
addChildToSolsNode(&node.as.success, putsParser.as.success.output.children.at[i]);
}
addChildToSolsNode(parser->currentParent, node.as.success);
@@ -249,6 +305,7 @@ ResultType(Nothing, charptr) parse(SolsParser* parser) {
case STT_IDENTIFIER: PARSER_HANDLE(Identifier);
case STT_LITERAL: PARSER_HANDLE(Literal);
case STT_KW_PUTS: PARSER_HANDLE(Puts);
case STT_OP_SET: PARSER_HANDLE(Set);
}
}
if (parser->errors.count > 0) {