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-rw-r--r--tnslc/parse/ast.tnsl127
1 files changed, 120 insertions, 7 deletions
diff --git a/tnslc/parse/ast.tnsl b/tnslc/parse/ast.tnsl
index 554aac2..86788e7 100644
--- a/tnslc/parse/ast.tnsl
+++ b/tnslc/parse/ast.tnsl
@@ -1,11 +1,13 @@
-uint16 NTYPE_MOD = 0
-uint16 NTYPE_STRUCT = 1
-uint16 NTYPE_ID = 2
-uint16 NTYPE_BINOP = 3
-uint16 NTYPE_PREOP = 4
-uint16 NTYPE_POSTOP = 5
-uint16 NTYPE_FUNCTION = 6
+uint16 NTYPE_MODULE = 0
+uint16 NTYPE_EXPORT = 1
+uint16 NTYPE_STRUCT = 2
+uint16 NTYPE_ID = 3
+uint16 NTYPE_BIN_OP = 4
+uint16 NTYPE_PRE_OP = 5
+uint16 NTYPE_POST_OP = 6
+uint16 NTYPE_FUNCTION = 7
+uint16 NTYPE_METHOD = 8
struct Node {
@@ -14,8 +16,119 @@ struct Node {
utils.Vector sub
}
+/; method Node
+ /; init (uint16 _type, ~uint8 data)
+ self.data = data
+ self._type = _type
+
+ Node n
+ self.sub.init(len n)
+ ;/
+
+ /; end
+ _delete(self.data)
+
+ /; loop (uint i = 0; i < self.sub.count) [i++]
+ ~Node cur = self.sub.get(i)
+ cur`.end()
+ ;/
+ ;/
+;/
+
+/; _ast_root_loop (~utils.File fin, ~Node mod, Token first)
+;/
+
+/; _ast_module (~utils.File fin, ~Node mod, Token first)
+ Node out
+
+ uint16 t = NTYPE_MODULE
+ /; if (first.eq("export\0") == true)
+ Token tmp = produce_next_token(fin, first)
+ first.end()
+ first = tmp
+ t = NTYPE_EXPORT
+ ;/
+
+ Token tmp = produce_next_token(fin, first)
+ first.end()
+ out.init(t, tmp.data)
+
+ tmp = produce_next_token(fin, tmp)
+ _ast_root_loop(fin, ~out, tmp)
+ mod`.sub.push(~out)
+;/
+
+/; _ast_file (~utils.File fin, ~Node mod)
+ fin`.open()
+
+ Token tok = produce_first_token(fin)
+ _ast_root_loop(fin, mod, tok)
+
+ fin`.close()
+;/
+
/; generate_ast (~utils.File fin) [Node]
Node out
+
+ utils.Vector v
+ v.init(1)
+
+ out.init(NTYPE_MODULE, v.as_cstr())
+
+ _ast_file(fin, ~out)
+
return out
;/
+#
+# Print out the AST from a specific node
+#
+
+/; print_node_type (~Node n)
+ /; if (n`._type == NTYPE_MODULE)
+ _printf("Mod\0")
+ ;; else if (n`._type == NTYPE_EXPORT)
+ _printf("Exported Module\0")
+ ;; else if (n`._type == NTYPE_STRUCT)
+ _printf("Struct\0")
+ ;; else if (n`._type == NTYPE_ID)
+ _printf("ID\0")
+ ;; else if (n`._type == NTYPE_BIN_OP)
+ _printf("Binary OP\0")
+ ;; else if (n`._type == NTYPE_PRE_OP)
+ _printf("Pre OP\0")
+ ;; else if (n`._type == NTYPE_POST_OP)
+ _printf("Post OP\0")
+ ;; else if (n`._type == NTYPE_FUNCTION)
+ _printf("Function\0")
+ ;/
+;/
+
+/; print_node_head (~Node n)
+ _printf("{ NODE_TYPE: \0")
+ print_node_type(n)
+ _printf(", DATA: \0")
+ _printf(n`.data)
+ _printf("\n\0")
+;/
+
+/; print_ast_rec(~Node n, uint depth)
+ /; loop (int i = 0; i < depth) [i++]
+ _printf(" \0")
+ ;/
+ print_node_head(n)
+
+ /; loop (uint i = 0; i < n`.sub.count) [i++]
+ ~Node s = n`.sub.get(i)
+ print_ast_rec(s, depth + 1)
+ ;/
+
+ /; loop (int i = 0; i < depth) [i++]
+ _printf(" \0")
+ ;/
+ _printf("}\n\0")
+;/
+
+/; print_ast (~Node n)
+ print_ast_rec(n, 0)
+;/