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parse func decls

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Valdemar Høgsvig Lorenzen
2026-08-14 20:04:22 +02:00
parent 518037e7b7
commit cfd668b729
7 changed files with 397 additions and 85 deletions
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source/main.hon
+23 -10
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@@ -25,6 +25,11 @@ program ::
`
`a := 1 + 2 * 3
`b :: -3 / 2 + 1
`
`empty proc() void {}
`grouped proc(a, b T, c U) void {
` value int :: 1
`}
main proc() void! {
strpool.STRINGS = strpool.init(mem.c_allocator)
@@ -51,39 +56,47 @@ main proc() void! {
}
debug.print("AST::[[\n", {})
for parse_state.nodes.items |node| {
for parse_state.nodes.items |node, i| {
match node.kind {
.expr_identifier: {
ident :: scan_state.tokens.items[usize(node.main_token)]
res :: lexer.scan_ident(ident.start, program)
debug.print("{}({})\n", { node.kind, program[ident.start..res.end] })
debug.print("{}: {}({})\n", { i, node.kind, program[ident.start..res.end] })
}
.literal_int, .literal_float: {
lit :: scan_state.tokens.items[usize(node.main_token)]
res :: lexer.scan_number(lit.start, program) catch |_| {
debug.print("{}\n", { node.kind })
debug.print("{}: {}\n", { i, node.kind })
continue
}
debug.print("{}({})\n", { node.kind, program[lit.start..res.end] })
debug.print("{}: {}({})\n", { i, node.kind, program[lit.start..res.end] })
}
.literal_string: {
str :: scan_state.tokens.items[usize(node.main_token)]
res :: lexer.scan_string(str.start, program) catch |_| {
debug.print("{}\n", { node.kind })
debug.print("{}: {}\n", { i, node.kind })
continue
}
debug.print("{}({})\n", { node.kind, program[str.start..res.end] })
debug.print("{}: {}({})\n", { i, node.kind, program[str.start..res.end] })
}
.expr_unary, .expr_binary: {
.expr_unary: {
operator :: scan_state.tokens.items[usize(node.main_token)]
debug.print("{}({})\n", { node.kind, operator.kind })
operand :: node.data0.node_id
debug.print("{}: {}({}, operand={})\n", { i, node.kind, operator.kind, operand })
}
.expr_binary: {
operator :: scan_state.tokens.items[usize(node.main_token)]
lhs :: node.data0.node_id
rhs :: node.data1.node_id
debug.print("{}: {}({}, lhs={}, rhs={})\n", { i, node.kind, operator.kind, lhs, rhs })
}
.stmt_decl: {
ident :: scan_state.tokens.items[usize(node.main_token)]
init :: parse_state.extra.items[usize(node.data0.extra_id) + 1]
res :: lexer.scan_ident(ident.start, program)
debug.print("{}({})\n", { node.kind, program[ident.start..res.end] })
debug.print("{}: {}({}, init={})\n", { i, node.kind, program[ident.start..res.end], init })
}
else: debug.print("{}\n", { node.kind })
else: debug.print("{}: {}\n", { i, node.kind })
}
}
debug.print("]]\n\n", {})