196 lines
9.6 KiB
Zig
196 lines
9.6 KiB
Zig
const std = @import("std");
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const testing = std.testing;
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const Ast = std.zig.Ast;
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const c = @cImport({
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@cInclude("ast.h");
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});
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fn zigNode(token: c_uint) Ast.Node.Tag {
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return switch (token) {
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c.AST_NODE_TAG_ROOT => .root,
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c.AST_NODE_TAG_USINGNAMESPACE => .@"usingnamespace",
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c.AST_NODE_TAG_TEST_DECL => .test_decl,
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c.AST_NODE_TAG_GLOBAL_VAR_DECL => .global_var_decl,
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c.AST_NODE_TAG_LOCAL_VAR_DECL => .local_var_decl,
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c.AST_NODE_TAG_SIMPLE_VAR_DECL => .simple_var_decl,
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c.AST_NODE_TAG_ALIGNED_VAR_DECL => .aligned_var_decl,
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c.AST_NODE_TAG_ERRDEFER => .@"errdefer",
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c.AST_NODE_TAG_DEFER => .@"defer",
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c.AST_NODE_TAG_CATCH => .@"catch",
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c.AST_NODE_TAG_FIELD_ACCESS => .field_access,
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c.AST_NODE_TAG_UNWRAP_OPTIONAL => .unwrap_optional,
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c.AST_NODE_TAG_EQUAL_EQUAL => .equal_equal,
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c.AST_NODE_TAG_BANG_EQUAL => .bang_equal,
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c.AST_NODE_TAG_LESS_THAN => .less_than,
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c.AST_NODE_TAG_GREATER_THAN => .greater_than,
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c.AST_NODE_TAG_LESS_OR_EQUAL => .less_or_equal,
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c.AST_NODE_TAG_GREATER_OR_EQUAL => .greater_or_equal,
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c.AST_NODE_TAG_ASSIGN_MUL => .assign_mul,
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c.AST_NODE_TAG_ASSIGN_DIV => .assign_div,
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c.AST_NODE_TAG_ASSIGN_MOD => .assign_mod,
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c.AST_NODE_TAG_ASSIGN_ADD => .assign_add,
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c.AST_NODE_TAG_ASSIGN_SUB => .assign_sub,
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c.AST_NODE_TAG_ASSIGN_SHL => .assign_shl,
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c.AST_NODE_TAG_ASSIGN_SHL_SAT => .assign_shl_sat,
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c.AST_NODE_TAG_ASSIGN_SHR => .assign_shr,
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c.AST_NODE_TAG_ASSIGN_BIT_AND => .assign_bit_and,
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c.AST_NODE_TAG_ASSIGN_BIT_XOR => .assign_bit_xor,
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c.AST_NODE_TAG_ASSIGN_BIT_OR => .assign_bit_or,
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c.AST_NODE_TAG_ASSIGN_MUL_WRAP => .assign_mul_wrap,
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c.AST_NODE_TAG_ASSIGN_ADD_WRAP => .assign_add_wrap,
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c.AST_NODE_TAG_ASSIGN_SUB_WRAP => .assign_sub_wrap,
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c.AST_NODE_TAG_ASSIGN_MUL_SAT => .assign_mul_sat,
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c.AST_NODE_TAG_ASSIGN_ADD_SAT => .assign_add_sat,
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c.AST_NODE_TAG_ASSIGN_SUB_SAT => .assign_sub_sat,
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c.AST_NODE_TAG_ASSIGN => .assign,
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c.AST_NODE_TAG_ASSIGN_DESTRUCTURE => .assign_destructure,
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c.AST_NODE_TAG_MERGE_ERROR_SETS => .merge_error_sets,
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c.AST_NODE_TAG_MUL => .mul,
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c.AST_NODE_TAG_DIV => .div,
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c.AST_NODE_TAG_MOD => .mod,
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c.AST_NODE_TAG_ARRAY_MULT => .array_mult,
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c.AST_NODE_TAG_MUL_WRAP => .mul_wrap,
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c.AST_NODE_TAG_MUL_SAT => .mul_sat,
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c.AST_NODE_TAG_ADD => .add,
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c.AST_NODE_TAG_SUB => .sub,
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c.AST_NODE_TAG_ARRAY_CAT => .array_cat,
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c.AST_NODE_TAG_ADD_WRAP => .add_wrap,
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c.AST_NODE_TAG_SUB_WRAP => .sub_wrap,
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c.AST_NODE_TAG_ADD_SAT => .add_sat,
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c.AST_NODE_TAG_SUB_SAT => .sub_sat,
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c.AST_NODE_TAG_SHL => .shl,
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c.AST_NODE_TAG_SHL_SAT => .shl_sat,
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c.AST_NODE_TAG_SHR => .shr,
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c.AST_NODE_TAG_BIT_AND => .bit_and,
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c.AST_NODE_TAG_BIT_XOR => .bit_xor,
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c.AST_NODE_TAG_BIT_OR => .bit_or,
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c.AST_NODE_TAG_ORELSE => .@"orelse",
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c.AST_NODE_TAG_BOOL_AND => .bool_and,
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c.AST_NODE_TAG_BOOL_OR => .bool_or,
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c.AST_NODE_TAG_BOOL_NOT => .bool_not,
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c.AST_NODE_TAG_NEGATION => .negation,
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c.AST_NODE_TAG_BIT_NOT => .bit_not,
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c.AST_NODE_TAG_NEGATION_WRAP => .negation_wrap,
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c.AST_NODE_TAG_ADDRESS_OF => .address_of,
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c.AST_NODE_TAG_TRY => .@"try",
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c.AST_NODE_TAG_AWAIT => .@"await",
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c.AST_NODE_TAG_OPTIONAL_TYPE => .optional_type,
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c.AST_NODE_TAG_ARRAY_TYPE => .array_type,
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c.AST_NODE_TAG_ARRAY_TYPE_SENTINEL => .array_type_sentinel,
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c.AST_NODE_TAG_PTR_TYPE_ALIGNED => .ptr_type_aligned,
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c.AST_NODE_TAG_PTR_TYPE_SENTINEL => .ptr_type_sentinel,
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c.AST_NODE_TAG_PTR_TYPE => .ptr_type,
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c.AST_NODE_TAG_PTR_TYPE_BIT_RANGE => .ptr_type_bit_range,
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c.AST_NODE_TAG_SLICE_OPEN => .slice_open,
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c.AST_NODE_TAG_SLICE => .slice,
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c.AST_NODE_TAG_SLICE_SENTINEL => .slice_sentinel,
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c.AST_NODE_TAG_DEREF => .deref,
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c.AST_NODE_TAG_ARRAY_ACCESS => .array_access,
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c.AST_NODE_TAG_ARRAY_INIT_ONE => .array_init_one,
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c.AST_NODE_TAG_ARRAY_INIT_ONE_COMMA => .array_init_one_comma,
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c.AST_NODE_TAG_ARRAY_INIT_DOT_TWO => .array_init_dot_two,
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c.AST_NODE_TAG_ARRAY_INIT_DOT_TWO_COMMA => .array_init_dot_two_comma,
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c.AST_NODE_TAG_ARRAY_INIT_DOT => .array_init_dot,
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c.AST_NODE_TAG_ARRAY_INIT_DOT_COMMA => .array_init_dot_comma,
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c.AST_NODE_TAG_ARRAY_INIT => .array_init,
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c.AST_NODE_TAG_ARRAY_INIT_COMMA => .array_init_comma,
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c.AST_NODE_TAG_STRUCT_INIT_ONE => .struct_init_one,
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c.AST_NODE_TAG_STRUCT_INIT_ONE_COMMA => .struct_init_one_comma,
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c.AST_NODE_TAG_STRUCT_INIT_DOT_TWO => .struct_init_dot_two,
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c.AST_NODE_TAG_STRUCT_INIT_DOT_TWO_COMMA => .struct_init_dot_two_comma,
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c.AST_NODE_TAG_STRUCT_INIT_DOT => .struct_init_dot,
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c.AST_NODE_TAG_STRUCT_INIT_DOT_COMMA => .struct_init_dot_comma,
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c.AST_NODE_TAG_STRUCT_INIT => .struct_init,
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c.AST_NODE_TAG_STRUCT_INIT_COMMA => .struct_init_comma,
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c.AST_NODE_TAG_CALL_ONE => .call_one,
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c.AST_NODE_TAG_CALL_ONE_COMMA => .call_one_comma,
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c.AST_NODE_TAG_ASYNC_CALL_ONE => .async_call_one,
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c.AST_NODE_TAG_ASYNC_CALL_ONE_COMMA => .async_call_one_comma,
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c.AST_NODE_TAG_CALL => .call,
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c.AST_NODE_TAG_CALL_COMMA => .call_comma,
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c.AST_NODE_TAG_ASYNC_CALL => .async_call,
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c.AST_NODE_TAG_ASYNC_CALL_COMMA => .async_call_comma,
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c.AST_NODE_TAG_SWITCH => .@"switch",
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c.AST_NODE_TAG_SWITCH_COMMA => .switch_comma,
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c.AST_NODE_TAG_SWITCH_CASE_ONE => .switch_case_one,
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c.AST_NODE_TAG_SWITCH_CASE_INLINE_ONE => .switch_case_inline_one,
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c.AST_NODE_TAG_SWITCH_CASE => .switch_case,
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c.AST_NODE_TAG_SWITCH_CASE_INLINE => .switch_case_inline,
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c.AST_NODE_TAG_SWITCH_RANGE => .switch_range,
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c.AST_NODE_TAG_WHILE_SIMPLE => .while_simple,
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c.AST_NODE_TAG_WHILE_CONT => .while_cont,
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c.AST_NODE_TAG_WHILE => .@"while",
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c.AST_NODE_TAG_FOR_SIMPLE => .for_simple,
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c.AST_NODE_TAG_FOR => .@"for",
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c.AST_NODE_TAG_FOR_RANGE => .for_range,
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c.AST_NODE_TAG_IF_SIMPLE => .if_simple,
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c.AST_NODE_TAG_IF => .@"if",
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c.AST_NODE_TAG_SUSPEND => .@"suspend",
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c.AST_NODE_TAG_RESUME => .@"resume",
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c.AST_NODE_TAG_CONTINUE => .@"continue",
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c.AST_NODE_TAG_BREAK => .@"break",
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c.AST_NODE_TAG_RETURN => .@"return",
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c.AST_NODE_TAG_FN_PROTO_SIMPLE => .fn_proto_simple,
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c.AST_NODE_TAG_FN_PROTO_MULTI => .fn_proto_multi,
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c.AST_NODE_TAG_FN_PROTO_ONE => .fn_proto_one,
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c.AST_NODE_TAG_FN_PROTO => .fn_proto,
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c.AST_NODE_TAG_FN_DECL => .fn_decl,
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c.AST_NODE_TAG_ANYFRAME_TYPE => .anyframe_type,
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c.AST_NODE_TAG_ANYFRAME_LITERAL => .anyframe_literal,
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c.AST_NODE_TAG_CHAR_LITERAL => .char_literal,
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c.AST_NODE_TAG_NUMBER_LITERAL => .number_literal,
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c.AST_NODE_TAG_UNREACHABLE_LITERAL => .unreachable_literal,
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c.AST_NODE_TAG_IDENTIFIER => .identifier,
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c.AST_NODE_TAG_ENUM_LITERAL => .enum_literal,
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c.AST_NODE_TAG_STRING_LITERAL => .string_literal,
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c.AST_NODE_TAG_MULTILINE_STRING_LITERAL => .multiline_string_literal,
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c.AST_NODE_TAG_GROUPED_EXPRESSION => .grouped_expression,
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c.AST_NODE_TAG_BUILTIN_CALL_TWO => .builtin_call_two,
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c.AST_NODE_TAG_BUILTIN_CALL_TWO_COMMA => .builtin_call_two_comma,
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c.AST_NODE_TAG_BUILTIN_CALL => .builtin_call,
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c.AST_NODE_TAG_BUILTIN_CALL_COMMA => .builtin_call_comma,
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c.AST_NODE_TAG_ERROR_SET_DECL => .error_set_decl,
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c.AST_NODE_TAG_CONTAINER_DECL => .container_decl,
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c.AST_NODE_TAG_CONTAINER_DECL_TRAILING => .container_decl_trailing,
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c.AST_NODE_TAG_CONTAINER_DECL_TWO => .container_decl_two,
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c.AST_NODE_TAG_CONTAINER_DECL_TWO_TRAILING => .container_decl_two_trailing,
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c.AST_NODE_TAG_CONTAINER_DECL_ARG => .container_decl_arg,
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c.AST_NODE_TAG_CONTAINER_DECL_ARG_TRAILING => .container_decl_arg_trailing,
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c.AST_NODE_TAG_TAGGED_UNION => .tagged_union,
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c.AST_NODE_TAG_TAGGED_UNION_TRAILING => .tagged_union_trailing,
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c.AST_NODE_TAG_TAGGED_UNION_TWO => .tagged_union_two,
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c.AST_NODE_TAG_TAGGED_UNION_TWO_TRAILING => .tagged_union_two_trailing,
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c.AST_NODE_TAG_TAGGED_UNION_ENUM_TAG => .tagged_union_enum_tag,
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c.AST_NODE_TAG_TAGGED_UNION_ENUM_TAG_TRAILING => .tagged_union_enum_tag_trailing,
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c.AST_NODE_TAG_CONTAINER_FIELD_INIT => .container_field_init,
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c.AST_NODE_TAG_CONTAINER_FIELD_ALIGN => .container_field_align,
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c.AST_NODE_TAG_CONTAINER_FIELD => .container_field,
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c.AST_NODE_TAG_COMPTIME => .@"comptime",
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c.AST_NODE_TAG_NOSUSPEND => .@"nosuspend",
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c.AST_NODE_TAG_BLOCK_TWO => .block_two,
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c.AST_NODE_TAG_BLOCK_TWO_SEMICOLON => .block_two_semicolon,
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c.AST_NODE_TAG_BLOCK => .block,
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c.AST_NODE_TAG_BLOCK_SEMICOLON => .block_semicolon,
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c.AST_NODE_TAG_ASM_SIMPLE => .asm_simple,
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c.AST_NODE_TAG_ASM => .@"asm",
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c.AST_NODE_TAG_ASM_OUTPUT => .asm_output,
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c.AST_NODE_TAG_ASM_INPUT => .asm_input,
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c.AST_NODE_TAG_ERROR_VALUE => .error_value,
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c.AST_NODE_TAG_ERROR_UNION => .error_union,
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else => undefined,
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};
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}
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fn zigAst(c_ast: c.Ast) Ast {
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return Ast{
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.source = c_ast.source[0..c_ast.source_len],
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//.tokens =
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};
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}
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test "Ast header smoke test" {
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try std.testing.expectEqual(zigNode(c.AST_NODE_TAG_IF), Ast.Node.Tag.@"if");
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}
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