mighty

commit 15338ce99edbd81afbf1bab6cc96c12be9314816
parent 01f5f24a69ff4cbd500e8cbf0aff101956a6cb24
Author: citbl <citbl@citbl.org>
Date:   Sun, 24 May 2026 20:32:31 +1000

parsing wip

Diffstat:
M
mtcl/parser.lua
 | 
30
+++++++++++++++++++-----------

1 file changed, 19 insertions(+), 11 deletions(-)
diff --git a/mtcl/parser.lua b/mtcl/parser.lua
@@ -27,20 +27,29 @@ function parser:match_ident()
 	return current
 end
 
+function parser:add(ast)
+	print("(+) adding node: " .. ast.kind)
+	self.nodes[#self.nodes + 1] = ast
+end
+
 function parser:parse_statement()
 	print("todo parse statement")
 	parser:advance()
 end
 
 function parser:parse_function(is_exported)
+	local name = "unamed function"
+	local parameters = {}
+	local returntypes = {}
+	local statements = {}
 	local token = parser:peek()
 	parser:advance() -- consume fx/fn
-	local ident = parser:expect(TK.IDENT)
+	name = parser:expect(TK.IDENT)
 	parser:expect(TK.L_PAREN)
-	while parser:peek().kind ~= TK.R_PAREN do
+	while parser:peek().kind ~= TK.R_PAREN do -- parameters
 		local kind = parser:expect(TK.IDENT, "missing kind in param")
 		local name = parser:expect(TK.IDENT, "missing name in param")
-
+		parameters[#parameters + 1] = { kind = kind, name = name }
 		if parser:peek().kind == TK.COMMA then
 			parser:advance()
 		else
@@ -49,7 +58,8 @@ function parser:parse_function(is_exported)
 	end
 	parser:expect(TK.R_PAREN)
 	while parser:peek().kind ~= TK.L_BRACE do -- return type(s)
-		local rettype = parser:expect(TK.IDENT, "rettype no ident")
+		local kind = parser:expect(TK.IDENT, "rettype no ident")
+		returntypes[#returntypes + 1] = { kind = kind }
 		if parser:peek().kind == TK.COMMA then
 			parser:advance()
 		else
@@ -59,13 +69,11 @@ function parser:parse_function(is_exported)
 	parser:expect(TK.L_BRACE, "no rbrace end of function")
 
 	while parser:peek().kind ~= TK.R_BRACE do -- function body statements
-		parser:parse_statement()
+		local stmt = parser:parse_statement()
+		statements[#statements + 1] = stmt
 	end
-	local node = ast.func(name, params, ret, body)
-end
-
-function parser:add(ast)
-	table.insert(self.nodes, ast)
+	local node = ast.func(name, params, ret, statements)
+	parser:add(node)
 end
 
 function parser:parse_use()
@@ -73,7 +81,7 @@ function parser:parse_use()
 	self:advance()
 	local lib = parser:match_ident()
 	local node = ast.use(lib)
-	table.insert(self.nodes, node)
+	parser:add(node)
 end
 
 function unhandled(token, extramsg)