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parser: local function decl

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This commit is contained in:
Blendi
2026-04-28 20:18:09 +02:00
parent 9227e58e65
commit 3126d0ccd7
3 changed files with 44 additions and 1 deletions
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42
src/parser.c
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@@ -43,6 +43,8 @@ const char *noomP_formatNodeType(noomP_NodeType node_type) {
return "method call";
case NOOMP_NODE_FUNCTIONDECLARATION:
return "function declaration";
case NOOMP_NODE_LOCALFUNCTIONDECLARATION:
return "local function declaration";
case NOOMP_NODE_FUNCTIONPARAMETERS:
return "function parameters";
case NOOMP_NODE_FUNCTIONNAME:
@@ -647,6 +649,46 @@ noomP_Node* noomP_parseRawStatement(noomP_Parser* parser) {
if (noom_streql(parser->code + token.offset, token.length, "local", 5)) {
noomP_skip(parser, &token);
noomP_peek(parser, &token);
if (token.type == NOOML_TOKEN_KEYWORD && noom_streql(parser->code + token.offset, token.length, "function", 8)) {
noomP_skip(parser, &token);
noomP_Node* funcNode = noomP_allocNode(parser);
if (funcNode == 0) return 0;
funcNode->type = NOOMP_NODE_LOCALFUNCTIONDECLARATION;
funcNode->source_offset = token.offset;
noomP_peek(parser, &token);
if (token.type != NOOML_TOKEN_IDENTIFIER) return 0;
noomP_skip(parser, &token);
noomP_Node* nameNode = noomP_allocNode(parser);
if (nameNode == 0) return 0;
nameNode->type = NOOMP_NODE_VARNAME;
nameNode->source_offset = token.offset;
noomP_addSubnode(funcNode, nameNode);
noomP_Node* params = noomP_parseFunctionParameters(parser);
if (params == 0) return 0;
noomP_addSubnode(funcNode, params);
noomP_Node* block = noomP_parseBlock(parser);
if (block == 0) return 0;
noomP_addSubnode(funcNode, block);
noomP_peek(parser, &token);
if (token.type != NOOML_TOKEN_KEYWORD || !noom_streql(parser->code + token.offset, token.length, "end", 3)) {
return 0;
}
noomP_skip(parser, &token);
return funcNode;
}
noomP_Node* localNode = noomP_allocNode(parser);
if (localNode == 0) return 0; // no memory :(