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std: add helper functions to std.zig.Ast for extracting data out of nodes

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This commit is contained in:
Techatrix
2023-01-09 14:59:19 +00:00
committed by GitHub
parent fcee1bf993
commit 1f8f79cd53
5 changed files with 474 additions and 788 deletions
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484
src/Module.zig
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@@ -1040,34 +1040,13 @@ pub const Struct = struct {
return s.srcLoc(mod);
};
const node = owner_decl.relativeToNodeIndex(0);
const node_tags = tree.nodes.items(.tag);
switch (node_tags[node]) {
.container_decl,
.container_decl_trailing,
=> return queryFieldSrc(tree.*, query, file, tree.containerDecl(node)),
.container_decl_two, .container_decl_two_trailing => {
var buffer: [2]Ast.Node.Index = undefined;
return queryFieldSrc(tree.*, query, file, tree.containerDeclTwo(&buffer, node));
},
.container_decl_arg,
.container_decl_arg_trailing,
=> return queryFieldSrc(tree.*, query, file, tree.containerDeclArg(node)),
.tagged_union,
.tagged_union_trailing,
=> return queryFieldSrc(tree.*, query, file, tree.taggedUnion(node)),
.tagged_union_two, .tagged_union_two_trailing => {
var buffer: [2]Ast.Node.Index = undefined;
return queryFieldSrc(tree.*, query, file, tree.taggedUnionTwo(&buffer, node));
},
.tagged_union_enum_tag,
.tagged_union_enum_tag_trailing,
=> return queryFieldSrc(tree.*, query, file, tree.taggedUnionEnumTag(node)),
.root => return queryFieldSrc(tree.*, query, file, tree.containerDeclRoot()),
var buf: [2]Ast.Node.Index = undefined;
if (tree.fullContainerDecl(&buf, node)) |container_decl| {
return queryFieldSrc(tree.*, query, file, container_decl);
} else {
// This struct was generated using @Type
else => return s.srcLoc(mod),
return s.srcLoc(mod);
}
}
@@ -1207,34 +1186,12 @@ pub const EnumFull = struct {
return e.srcLoc(mod);
};
const node = owner_decl.relativeToNodeIndex(0);
const node_tags = tree.nodes.items(.tag);
switch (node_tags[node]) {
.container_decl,
.container_decl_trailing,
=> return queryFieldSrc(tree.*, query, file, tree.containerDecl(node)),
.container_decl_two, .container_decl_two_trailing => {
var buffer: [2]Ast.Node.Index = undefined;
return queryFieldSrc(tree.*, query, file, tree.containerDeclTwo(&buffer, node));
},
.container_decl_arg,
.container_decl_arg_trailing,
=> return queryFieldSrc(tree.*, query, file, tree.containerDeclArg(node)),
.tagged_union,
.tagged_union_trailing,
=> return queryFieldSrc(tree.*, query, file, tree.taggedUnion(node)),
.tagged_union_two, .tagged_union_two_trailing => {
var buffer: [2]Ast.Node.Index = undefined;
return queryFieldSrc(tree.*, query, file, tree.taggedUnionTwo(&buffer, node));
},
.tagged_union_enum_tag,
.tagged_union_enum_tag_trailing,
=> return queryFieldSrc(tree.*, query, file, tree.taggedUnionEnumTag(node)),
.root => return queryFieldSrc(tree.*, query, file, tree.containerDeclRoot()),
// This struct was generated using @Type
else => return e.srcLoc(mod),
var buf: [2]Ast.Node.Index = undefined;
if (tree.fullContainerDecl(&buf, node)) |container_decl| {
return queryFieldSrc(tree.*, query, file, container_decl);
} else {
// This enum was generated using @Type
return e.srcLoc(mod);
}
}
};
@@ -1315,30 +1272,13 @@ pub const Union = struct {
return u.srcLoc(mod);
};
const node = owner_decl.relativeToNodeIndex(0);
const node_tags = tree.nodes.items(.tag);
var buf: [2]Ast.Node.Index = undefined;
switch (node_tags[node]) {
.container_decl,
.container_decl_trailing,
=> return queryFieldSrc(tree.*, query, file, tree.containerDecl(node)),
.container_decl_two, .container_decl_two_trailing => {
var buffer: [2]Ast.Node.Index = undefined;
return queryFieldSrc(tree.*, query, file, tree.containerDeclTwo(&buffer, node));
},
.container_decl_arg,
.container_decl_arg_trailing,
=> return queryFieldSrc(tree.*, query, file, tree.containerDeclArg(node)),
.tagged_union,
.tagged_union_trailing,
=> return queryFieldSrc(tree.*, query, file, tree.taggedUnion(node)),
.tagged_union_two,
.tagged_union_two_trailing,
=> return queryFieldSrc(tree.*, query, file, tree.taggedUnionTwo(&buf, node)),
.tagged_union_enum_tag,
.tagged_union_enum_tag_trailing,
=> return queryFieldSrc(tree.*, query, file, tree.taggedUnionEnumTag(node)),
if (tree.fullContainerDecl(&buf, node)) |container_decl| {
return queryFieldSrc(tree.*, query, file, container_decl);
} else {
// This union was generated using @Type
else => return u.srcLoc(mod),
return u.srcLoc(mod);
}
}
@@ -2304,10 +2244,11 @@ pub const SrcLoc = struct {
const node = src_loc.declRelativeToNodeIndex(node_off);
const node_tags = tree.nodes.items(.tag);
const full = switch (node_tags[node]) {
.global_var_decl => tree.globalVarDecl(node),
.local_var_decl => tree.localVarDecl(node),
.simple_var_decl => tree.simpleVarDecl(node),
.aligned_var_decl => tree.alignedVarDecl(node),
.global_var_decl,
.local_var_decl,
.simple_var_decl,
.aligned_var_decl,
=> tree.fullVarDecl(node).?,
.@"usingnamespace" => {
const node_data = tree.nodes.items(.data);
return nodeToSpan(tree, node_data[node].lhs);
@@ -2325,53 +2266,25 @@ pub const SrcLoc = struct {
.node_offset_var_decl_align => |node_off| {
const tree = try src_loc.file_scope.getTree(gpa);
const node = src_loc.declRelativeToNodeIndex(node_off);
const node_tags = tree.nodes.items(.tag);
const full: Ast.full.VarDecl = switch (node_tags[node]) {
.global_var_decl => tree.globalVarDecl(node),
.local_var_decl => tree.localVarDecl(node),
.simple_var_decl => tree.simpleVarDecl(node),
.aligned_var_decl => tree.alignedVarDecl(node),
else => unreachable,
};
const full = tree.fullVarDecl(node).?;
return nodeToSpan(tree, full.ast.align_node);
},
.node_offset_var_decl_section => |node_off| {
const tree = try src_loc.file_scope.getTree(gpa);
const node = src_loc.declRelativeToNodeIndex(node_off);
const node_tags = tree.nodes.items(.tag);
const full: Ast.full.VarDecl = switch (node_tags[node]) {
.global_var_decl => tree.globalVarDecl(node),
.local_var_decl => tree.localVarDecl(node),
.simple_var_decl => tree.simpleVarDecl(node),
.aligned_var_decl => tree.alignedVarDecl(node),
else => unreachable,
};
const full = tree.fullVarDecl(node).?;
return nodeToSpan(tree, full.ast.section_node);
},
.node_offset_var_decl_addrspace => |node_off| {
const tree = try src_loc.file_scope.getTree(gpa);
const node = src_loc.declRelativeToNodeIndex(node_off);
const node_tags = tree.nodes.items(.tag);
const full: Ast.full.VarDecl = switch (node_tags[node]) {
.global_var_decl => tree.globalVarDecl(node),
.local_var_decl => tree.localVarDecl(node),
.simple_var_decl => tree.simpleVarDecl(node),
.aligned_var_decl => tree.alignedVarDecl(node),
else => unreachable,
};
const full = tree.fullVarDecl(node).?;
return nodeToSpan(tree, full.ast.addrspace_node);
},
.node_offset_var_decl_init => |node_off| {
const tree = try src_loc.file_scope.getTree(gpa);
const node = src_loc.declRelativeToNodeIndex(node_off);
const node_tags = tree.nodes.items(.tag);
const full: Ast.full.VarDecl = switch (node_tags[node]) {
.global_var_decl => tree.globalVarDecl(node),
.local_var_decl => tree.localVarDecl(node),
.simple_var_decl => tree.simpleVarDecl(node),
.aligned_var_decl => tree.alignedVarDecl(node),
else => unreachable,
};
const full = tree.fullVarDecl(node).?;
return nodeToSpan(tree, full.ast.init_node);
},
.node_offset_builtin_call_arg0 => |n| return src_loc.byteOffsetBuiltinCallArg(gpa, n, 0),
@@ -2392,14 +2305,8 @@ pub const SrcLoc = struct {
.node_offset_slice_sentinel,
=> |node_off| {
const tree = try src_loc.file_scope.getTree(gpa);
const node_tags = tree.nodes.items(.tag);
const node = src_loc.declRelativeToNodeIndex(node_off);
const full = switch (node_tags[node]) {
.slice_open => tree.sliceOpen(node),
.slice => tree.slice(node),
.slice_sentinel => tree.sliceSentinel(node),
else => unreachable,
};
const full = tree.fullSlice(node).?;
const part_node = switch (src_loc.lazy) {
.node_offset_slice_ptr => full.ast.sliced,
.node_offset_slice_start => full.ast.start,
@@ -2411,24 +2318,9 @@ pub const SrcLoc = struct {
},
.node_offset_call_func => |node_off| {
const tree = try src_loc.file_scope.getTree(gpa);
const node_tags = tree.nodes.items(.tag);
const node = src_loc.declRelativeToNodeIndex(node_off);
var params: [1]Ast.Node.Index = undefined;
const full = switch (node_tags[node]) {
.call_one,
.call_one_comma,
.async_call_one,
.async_call_one_comma,
=> tree.callOne(&params, node),
.call,
.call_comma,
.async_call,
.async_call_comma,
=> tree.callFull(node),
else => unreachable,
};
var buf: [1]Ast.Node.Index = undefined;
const full = tree.fullCall(&buf, node).?;
return nodeToSpan(tree, full.ast.fn_expr);
},
.node_offset_field_name => |node_off| {
@@ -2451,24 +2343,14 @@ pub const SrcLoc = struct {
},
.node_offset_asm_source => |node_off| {
const tree = try src_loc.file_scope.getTree(gpa);
const node_tags = tree.nodes.items(.tag);
const node = src_loc.declRelativeToNodeIndex(node_off);
const full = switch (node_tags[node]) {
.asm_simple => tree.asmSimple(node),
.@"asm" => tree.asmFull(node),
else => unreachable,
};
const full = tree.fullAsm(node).?;
return nodeToSpan(tree, full.ast.template);
},
.node_offset_asm_ret_ty => |node_off| {
const tree = try src_loc.file_scope.getTree(gpa);
const node_tags = tree.nodes.items(.tag);
const node = src_loc.declRelativeToNodeIndex(node_off);
const full = switch (node_tags[node]) {
.asm_simple => tree.asmSimple(node),
.@"asm" => tree.asmFull(node),
else => unreachable,
};
const full = tree.fullAsm(node).?;
const asm_output = full.outputs[0];
const node_datas = tree.nodes.items(.data);
return nodeToSpan(tree, node_datas[asm_output].lhs);
@@ -2479,13 +2361,17 @@ pub const SrcLoc = struct {
const node = src_loc.declRelativeToNodeIndex(node_off);
const node_tags = tree.nodes.items(.tag);
const src_node = switch (node_tags[node]) {
.if_simple => tree.ifSimple(node).ast.cond_expr,
.@"if" => tree.ifFull(node).ast.cond_expr,
.while_simple => tree.whileSimple(node).ast.cond_expr,
.while_cont => tree.whileCont(node).ast.cond_expr,
.@"while" => tree.whileFull(node).ast.cond_expr,
.for_simple => tree.forSimple(node).ast.cond_expr,
.@"for" => tree.forFull(node).ast.cond_expr,
.if_simple,
.@"if",
=> tree.fullIf(node).?.ast.cond_expr,
.while_simple,
.while_cont,
.@"while",
.for_simple,
.@"for",
=> tree.fullWhile(node).?.ast.cond_expr,
.@"orelse" => node,
.@"catch" => node,
else => unreachable,
@@ -2521,11 +2407,7 @@ pub const SrcLoc = struct {
const extra = tree.extraData(node_datas[switch_node].rhs, Ast.Node.SubRange);
const case_nodes = tree.extra_data[extra.start..extra.end];
for (case_nodes) |case_node| {
const case = switch (node_tags[case_node]) {
.switch_case_one, .switch_case_inline_one => tree.switchCaseOne(case_node),
.switch_case, .switch_case_inline => tree.switchCase(case_node),
else => unreachable,
};
const case = tree.fullSwitchCase(case_node).?;
const is_special = (case.ast.values.len == 0) or
(case.ast.values.len == 1 and
node_tags[case.ast.values[0]] == .identifier and
@@ -2545,11 +2427,7 @@ pub const SrcLoc = struct {
const extra = tree.extraData(node_datas[switch_node].rhs, Ast.Node.SubRange);
const case_nodes = tree.extra_data[extra.start..extra.end];
for (case_nodes) |case_node| {
const case = switch (node_tags[case_node]) {
.switch_case_one, .switch_case_inline_one => tree.switchCaseOne(case_node),
.switch_case, .switch_case_inline => tree.switchCase(case_node),
else => unreachable,
};
const case = tree.fullSwitchCase(case_node).?;
const is_special = (case.ast.values.len == 0) or
(case.ast.values.len == 1 and
node_tags[case.ast.values[0]] == .identifier and
@@ -2566,12 +2444,7 @@ pub const SrcLoc = struct {
.node_offset_switch_prong_capture => |node_off| {
const tree = try src_loc.file_scope.getTree(gpa);
const case_node = src_loc.declRelativeToNodeIndex(node_off);
const node_tags = tree.nodes.items(.tag);
const case = switch (node_tags[case_node]) {
.switch_case_one, .switch_case_inline_one => tree.switchCaseOne(case_node),
.switch_case, .switch_case_inline => tree.switchCase(case_node),
else => unreachable,
};
const case = tree.fullSwitchCase(case_node).?;
const start_tok = case.payload_token.?;
const token_tags = tree.tokens.items(.tag);
const end_tok = switch (token_tags[start_tok]) {
@@ -2585,116 +2458,38 @@ pub const SrcLoc = struct {
},
.node_offset_fn_type_align => |node_off| {
const tree = try src_loc.file_scope.getTree(gpa);
const node_datas = tree.nodes.items(.data);
const node_tags = tree.nodes.items(.tag);
const node = src_loc.declRelativeToNodeIndex(node_off);
var params: [1]Ast.Node.Index = undefined;
const full = switch (node_tags[node]) {
.fn_proto_simple => tree.fnProtoSimple(&params, node),
.fn_proto_multi => tree.fnProtoMulti(node),
.fn_proto_one => tree.fnProtoOne(&params, node),
.fn_proto => tree.fnProto(node),
.fn_decl => switch (node_tags[node_datas[node].lhs]) {
.fn_proto_simple => tree.fnProtoSimple(&params, node_datas[node].lhs),
.fn_proto_multi => tree.fnProtoMulti(node_datas[node].lhs),
.fn_proto_one => tree.fnProtoOne(&params, node_datas[node].lhs),
.fn_proto => tree.fnProto(node_datas[node].lhs),
else => unreachable,
},
else => unreachable,
};
var buf: [1]Ast.Node.Index = undefined;
const full = tree.fullFnProto(&buf, node).?;
return nodeToSpan(tree, full.ast.align_expr);
},
.node_offset_fn_type_addrspace => |node_off| {
const tree = try src_loc.file_scope.getTree(gpa);
const node_datas = tree.nodes.items(.data);
const node_tags = tree.nodes.items(.tag);
const node = src_loc.declRelativeToNodeIndex(node_off);
var params: [1]Ast.Node.Index = undefined;
const full = switch (node_tags[node]) {
.fn_proto_simple => tree.fnProtoSimple(&params, node),
.fn_proto_multi => tree.fnProtoMulti(node),
.fn_proto_one => tree.fnProtoOne(&params, node),
.fn_proto => tree.fnProto(node),
.fn_decl => switch (node_tags[node_datas[node].lhs]) {
.fn_proto_simple => tree.fnProtoSimple(&params, node_datas[node].lhs),
.fn_proto_multi => tree.fnProtoMulti(node_datas[node].lhs),
.fn_proto_one => tree.fnProtoOne(&params, node_datas[node].lhs),
.fn_proto => tree.fnProto(node_datas[node].lhs),
else => unreachable,
},
else => unreachable,
};
var buf: [1]Ast.Node.Index = undefined;
const full = tree.fullFnProto(&buf, node).?;
return nodeToSpan(tree, full.ast.addrspace_expr);
},
.node_offset_fn_type_section => |node_off| {
const tree = try src_loc.file_scope.getTree(gpa);
const node_datas = tree.nodes.items(.data);
const node_tags = tree.nodes.items(.tag);
const node = src_loc.declRelativeToNodeIndex(node_off);
var params: [1]Ast.Node.Index = undefined;
const full = switch (node_tags[node]) {
.fn_proto_simple => tree.fnProtoSimple(&params, node),
.fn_proto_multi => tree.fnProtoMulti(node),
.fn_proto_one => tree.fnProtoOne(&params, node),
.fn_proto => tree.fnProto(node),
.fn_decl => switch (node_tags[node_datas[node].lhs]) {
.fn_proto_simple => tree.fnProtoSimple(&params, node_datas[node].lhs),
.fn_proto_multi => tree.fnProtoMulti(node_datas[node].lhs),
.fn_proto_one => tree.fnProtoOne(&params, node_datas[node].lhs),
.fn_proto => tree.fnProto(node_datas[node].lhs),
else => unreachable,
},
else => unreachable,
};
var buf: [1]Ast.Node.Index = undefined;
const full = tree.fullFnProto(&buf, node).?;
return nodeToSpan(tree, full.ast.section_expr);
},
.node_offset_fn_type_cc => |node_off| {
const tree = try src_loc.file_scope.getTree(gpa);
const node_datas = tree.nodes.items(.data);
const node_tags = tree.nodes.items(.tag);
const node = src_loc.declRelativeToNodeIndex(node_off);
var params: [1]Ast.Node.Index = undefined;
const full = switch (node_tags[node]) {
.fn_proto_simple => tree.fnProtoSimple(&params, node),
.fn_proto_multi => tree.fnProtoMulti(node),
.fn_proto_one => tree.fnProtoOne(&params, node),
.fn_proto => tree.fnProto(node),
.fn_decl => switch (node_tags[node_datas[node].lhs]) {
.fn_proto_simple => tree.fnProtoSimple(&params, node_datas[node].lhs),
.fn_proto_multi => tree.fnProtoMulti(node_datas[node].lhs),
.fn_proto_one => tree.fnProtoOne(&params, node_datas[node].lhs),
.fn_proto => tree.fnProto(node_datas[node].lhs),
else => unreachable,
},
else => unreachable,
};
var buf: [1]Ast.Node.Index = undefined;
const full = tree.fullFnProto(&buf, node).?;
return nodeToSpan(tree, full.ast.callconv_expr);
},
.node_offset_fn_type_ret_ty => |node_off| {
const tree = try src_loc.file_scope.getTree(gpa);
const node_datas = tree.nodes.items(.data);
const node_tags = tree.nodes.items(.tag);
const node = src_loc.declRelativeToNodeIndex(node_off);
var params: [1]Ast.Node.Index = undefined;
const full = switch (node_tags[node]) {
.fn_proto_simple => tree.fnProtoSimple(&params, node),
.fn_proto_multi => tree.fnProtoMulti(node),
.fn_proto_one => tree.fnProtoOne(&params, node),
.fn_proto => tree.fnProto(node),
.fn_decl => blk: {
const fn_proto = node_datas[node].lhs;
break :blk switch (node_tags[fn_proto]) {
.fn_proto_simple => tree.fnProtoSimple(&params, fn_proto),
.fn_proto_multi => tree.fnProtoMulti(fn_proto),
.fn_proto_one => tree.fnProtoOne(&params, fn_proto),
.fn_proto => tree.fnProto(fn_proto),
else => unreachable,
};
},
else => unreachable,
};
var buf: [1]Ast.Node.Index = undefined;
const full = tree.fullFnProto(&buf, node).?;
return nodeToSpan(tree, full.ast.return_type);
},
.node_offset_param => |node_off| {
@@ -2742,27 +2537,9 @@ pub const SrcLoc = struct {
.node_offset_lib_name => |node_off| {
const tree = try src_loc.file_scope.getTree(gpa);
const node_datas = tree.nodes.items(.data);
const node_tags = tree.nodes.items(.tag);
const parent_node = src_loc.declRelativeToNodeIndex(node_off);
var params: [1]Ast.Node.Index = undefined;
const full = switch (node_tags[parent_node]) {
.fn_proto_simple => tree.fnProtoSimple(&params, parent_node),
.fn_proto_multi => tree.fnProtoMulti(parent_node),
.fn_proto_one => tree.fnProtoOne(&params, parent_node),
.fn_proto => tree.fnProto(parent_node),
.fn_decl => blk: {
const fn_proto = node_datas[parent_node].lhs;
break :blk switch (node_tags[fn_proto]) {
.fn_proto_simple => tree.fnProtoSimple(&params, fn_proto),
.fn_proto_multi => tree.fnProtoMulti(fn_proto),
.fn_proto_one => tree.fnProtoOne(&params, fn_proto),
.fn_proto => tree.fnProto(fn_proto),
else => unreachable,
};
},
else => unreachable,
};
var buf: [1]Ast.Node.Index = undefined;
const full = tree.fullFnProto(&buf, parent_node).?;
const tok_index = full.lib_name.?;
const start = tree.tokens.items(.start)[tok_index];
const end = start + @intCast(u32, tree.tokenSlice(tok_index).len);
@@ -2771,38 +2548,23 @@ pub const SrcLoc = struct {
.node_offset_array_type_len => |node_off| {
const tree = try src_loc.file_scope.getTree(gpa);
const node_tags = tree.nodes.items(.tag);
const parent_node = src_loc.declRelativeToNodeIndex(node_off);
const full: Ast.full.ArrayType = switch (node_tags[parent_node]) {
.array_type => tree.arrayType(parent_node),
.array_type_sentinel => tree.arrayTypeSentinel(parent_node),
else => unreachable,
};
const full = tree.fullArrayType(parent_node).?;
return nodeToSpan(tree, full.ast.elem_count);
},
.node_offset_array_type_sentinel => |node_off| {
const tree = try src_loc.file_scope.getTree(gpa);
const node_tags = tree.nodes.items(.tag);
const parent_node = src_loc.declRelativeToNodeIndex(node_off);
const full: Ast.full.ArrayType = switch (node_tags[parent_node]) {
.array_type => tree.arrayType(parent_node),
.array_type_sentinel => tree.arrayTypeSentinel(parent_node),
else => unreachable,
};
const full = tree.fullArrayType(parent_node).?;
return nodeToSpan(tree, full.ast.sentinel);
},
.node_offset_array_type_elem => |node_off| {
const tree = try src_loc.file_scope.getTree(gpa);
const node_tags = tree.nodes.items(.tag);
const parent_node = src_loc.declRelativeToNodeIndex(node_off);
const full: Ast.full.ArrayType = switch (node_tags[parent_node]) {
.array_type => tree.arrayType(parent_node),
.array_type_sentinel => tree.arrayTypeSentinel(parent_node),
else => unreachable,
};
const full = tree.fullArrayType(parent_node).?;
return nodeToSpan(tree, full.ast.elem_type);
},
.node_offset_un_op => |node_off| {
@@ -2814,86 +2576,44 @@ pub const SrcLoc = struct {
},
.node_offset_ptr_elem => |node_off| {
const tree = try src_loc.file_scope.getTree(gpa);
const node_tags = tree.nodes.items(.tag);
const parent_node = src_loc.declRelativeToNodeIndex(node_off);
const full: Ast.full.PtrType = switch (node_tags[parent_node]) {
.ptr_type_aligned => tree.ptrTypeAligned(parent_node),
.ptr_type_sentinel => tree.ptrTypeSentinel(parent_node),
.ptr_type => tree.ptrType(parent_node),
.ptr_type_bit_range => tree.ptrTypeBitRange(parent_node),
else => unreachable,
};
const full = tree.fullPtrType(parent_node).?;
return nodeToSpan(tree, full.ast.child_type);
},
.node_offset_ptr_sentinel => |node_off| {
const tree = try src_loc.file_scope.getTree(gpa);
const node_tags = tree.nodes.items(.tag);
const parent_node = src_loc.declRelativeToNodeIndex(node_off);
const full: Ast.full.PtrType = switch (node_tags[parent_node]) {
.ptr_type_aligned => tree.ptrTypeAligned(parent_node),
.ptr_type_sentinel => tree.ptrTypeSentinel(parent_node),
.ptr_type => tree.ptrType(parent_node),
.ptr_type_bit_range => tree.ptrTypeBitRange(parent_node),
else => unreachable,
};
const full = tree.fullPtrType(parent_node).?;
return nodeToSpan(tree, full.ast.sentinel);
},
.node_offset_ptr_align => |node_off| {
const tree = try src_loc.file_scope.getTree(gpa);
const node_tags = tree.nodes.items(.tag);
const parent_node = src_loc.declRelativeToNodeIndex(node_off);
const full: Ast.full.PtrType = switch (node_tags[parent_node]) {
.ptr_type_aligned => tree.ptrTypeAligned(parent_node),
.ptr_type_sentinel => tree.ptrTypeSentinel(parent_node),
.ptr_type => tree.ptrType(parent_node),
.ptr_type_bit_range => tree.ptrTypeBitRange(parent_node),
else => unreachable,
};
const full = tree.fullPtrType(parent_node).?;
return nodeToSpan(tree, full.ast.align_node);
},
.node_offset_ptr_addrspace => |node_off| {
const tree = try src_loc.file_scope.getTree(gpa);
const node_tags = tree.nodes.items(.tag);
const parent_node = src_loc.declRelativeToNodeIndex(node_off);
const full: Ast.full.PtrType = switch (node_tags[parent_node]) {
.ptr_type_aligned => tree.ptrTypeAligned(parent_node),
.ptr_type_sentinel => tree.ptrTypeSentinel(parent_node),
.ptr_type => tree.ptrType(parent_node),
.ptr_type_bit_range => tree.ptrTypeBitRange(parent_node),
else => unreachable,
};
const full = tree.fullPtrType(parent_node).?;
return nodeToSpan(tree, full.ast.addrspace_node);
},
.node_offset_ptr_bitoffset => |node_off| {
const tree = try src_loc.file_scope.getTree(gpa);
const node_tags = tree.nodes.items(.tag);
const parent_node = src_loc.declRelativeToNodeIndex(node_off);
const full: Ast.full.PtrType = switch (node_tags[parent_node]) {
.ptr_type_aligned => tree.ptrTypeAligned(parent_node),
.ptr_type_sentinel => tree.ptrTypeSentinel(parent_node),
.ptr_type => tree.ptrType(parent_node),
.ptr_type_bit_range => tree.ptrTypeBitRange(parent_node),
else => unreachable,
};
const full = tree.fullPtrType(parent_node).?;
return nodeToSpan(tree, full.ast.bit_range_start);
},
.node_offset_ptr_hostsize => |node_off| {
const tree = try src_loc.file_scope.getTree(gpa);
const node_tags = tree.nodes.items(.tag);
const parent_node = src_loc.declRelativeToNodeIndex(node_off);
const full: Ast.full.PtrType = switch (node_tags[parent_node]) {
.ptr_type_aligned => tree.ptrTypeAligned(parent_node),
.ptr_type_sentinel => tree.ptrTypeSentinel(parent_node),
.ptr_type => tree.ptrType(parent_node),
.ptr_type_bit_range => tree.ptrTypeBitRange(parent_node),
else => unreachable,
};
const full = tree.fullPtrType(parent_node).?;
return nodeToSpan(tree, full.ast.bit_range_end);
},
.node_offset_container_tag => |node_off| {
@@ -2933,17 +2653,10 @@ pub const SrcLoc = struct {
},
.node_offset_init_ty => |node_off| {
const tree = try src_loc.file_scope.getTree(gpa);
const node_tags = tree.nodes.items(.tag);
const parent_node = src_loc.declRelativeToNodeIndex(node_off);
var buf: [2]Ast.Node.Index = undefined;
const full: Ast.full.ArrayInit = switch (node_tags[parent_node]) {
.array_init_one, .array_init_one_comma => tree.arrayInitOne(buf[0..1], parent_node),
.array_init_dot_two, .array_init_dot_two_comma => tree.arrayInitDotTwo(&buf, parent_node),
.array_init_dot, .array_init_dot_comma => tree.arrayInitDot(parent_node),
.array_init, .array_init_comma => tree.arrayInit(parent_node),
else => unreachable,
};
const full = tree.fullArrayInit(&buf, parent_node).?;
return nodeToSpan(tree, full.ast.type_expr);
},
.node_offset_store_ptr => |node_off| {
@@ -6097,11 +5810,7 @@ pub const SwitchProngSrc = union(enum) {
var multi_i: u32 = 0;
var scalar_i: u32 = 0;
for (case_nodes) |case_node| {
const case = switch (node_tags[case_node]) {
.switch_case_one, .switch_case_inline_one => tree.switchCaseOne(case_node),
.switch_case, .switch_case_inline => tree.switchCase(case_node),
else => unreachable,
};
const case = tree.fullSwitchCase(case_node).?;
if (case.ast.values.len == 0)
continue;
if (case.ast.values.len == 1 and
@@ -6223,15 +5932,9 @@ fn queryFieldSrc(
file_scope: *File,
container_decl: Ast.full.ContainerDecl,
) SrcLoc {
const node_tags = tree.nodes.items(.tag);
var field_index: usize = 0;
for (container_decl.ast.members) |member_node| {
const field = switch (node_tags[member_node]) {
.container_field_init => tree.containerFieldInit(member_node),
.container_field_align => tree.containerFieldAlign(member_node),
.container_field => tree.containerField(member_node),
else => continue,
};
const field = tree.fullContainerField(member_node) orelse continue;
if (field_index == query.index) {
return switch (query.range) {
.name => .{
@@ -6275,24 +5978,9 @@ pub fn paramSrc(
});
return LazySrcLoc.nodeOffset(0);
};
const node_datas = tree.nodes.items(.data);
const node_tags = tree.nodes.items(.tag);
const node = decl.relativeToNodeIndex(func_node_offset);
var params: [1]Ast.Node.Index = undefined;
const full = switch (node_tags[node]) {
.fn_proto_simple => tree.fnProtoSimple(&params, node),
.fn_proto_multi => tree.fnProtoMulti(node),
.fn_proto_one => tree.fnProtoOne(&params, node),
.fn_proto => tree.fnProto(node),
.fn_decl => switch (node_tags[node_datas[node].lhs]) {
.fn_proto_simple => tree.fnProtoSimple(&params, node_datas[node].lhs),
.fn_proto_multi => tree.fnProtoMulti(node_datas[node].lhs),
.fn_proto_one => tree.fnProtoOne(&params, node_datas[node].lhs),
.fn_proto => tree.fnProto(node_datas[node].lhs),
else => unreachable,
},
else => unreachable,
};
var buf: [1]Ast.Node.Index = undefined;
const full = tree.fullFnProto(&buf, node).?;
var it = full.iterate(tree);
var i: usize = 0;
while (it.next()) |param| : (i += 1) {
@@ -6358,18 +6046,6 @@ pub fn initSrc(
const node_tags = tree.nodes.items(.tag);
const node = decl.relativeToNodeIndex(init_node_offset);
var buf: [2]Ast.Node.Index = undefined;
const full = switch (node_tags[node]) {
.array_init_one, .array_init_one_comma => tree.arrayInitOne(buf[0..1], node).ast.elements,
.array_init_dot_two, .array_init_dot_two_comma => tree.arrayInitDotTwo(&buf, node).ast.elements,
.array_init_dot, .array_init_dot_comma => tree.arrayInitDot(node).ast.elements,
.array_init, .array_init_comma => tree.arrayInit(node).ast.elements,
.struct_init_one, .struct_init_one_comma => tree.structInitOne(buf[0..1], node).ast.fields,
.struct_init_dot_two, .struct_init_dot_two_comma => tree.structInitDotTwo(&buf, node).ast.fields,
.struct_init_dot, .struct_init_dot_comma => tree.structInitDot(node).ast.fields,
.struct_init, .struct_init_comma => tree.structInit(node).ast.fields,
else => return LazySrcLoc.nodeOffset(init_node_offset),
};
switch (node_tags[node]) {
.array_init_one,
.array_init_one_comma,
@@ -6379,7 +6055,10 @@ pub fn initSrc(
.array_init_dot_comma,
.array_init,
.array_init_comma,
=> return LazySrcLoc.nodeOffset(decl.nodeIndexToRelative(full[init_index])),
=> {
const full = tree.fullArrayInit(&buf, node).?.ast.elements;
return LazySrcLoc.nodeOffset(decl.nodeIndexToRelative(full[init_index]));
},
.struct_init_one,
.struct_init_one_comma,
.struct_init_dot_two,
@@ -6388,8 +6067,11 @@ pub fn initSrc(
.struct_init_dot_comma,
.struct_init,
.struct_init_comma,
=> return LazySrcLoc{ .node_offset_initializer = decl.nodeIndexToRelative(full[init_index]) },
else => unreachable,
=> {
const full = tree.fullStructInit(&buf, node).?.ast.fields;
return LazySrcLoc{ .node_offset_initializer = decl.nodeIndexToRelative(full[init_index]) };
},
else => return LazySrcLoc.nodeOffset(init_node_offset),
}
}
@@ -6422,13 +6104,7 @@ pub fn optionsSrc(gpa: Allocator, decl: *Decl, base_src: LazySrcLoc, wanted: []c
else => unreachable,
};
var buf: [2]std.zig.Ast.Node.Index = undefined;
const init_nodes = switch (node_tags[arg_node]) {
.struct_init_one, .struct_init_one_comma => tree.structInitOne(buf[0..1], arg_node).ast.fields,
.struct_init_dot_two, .struct_init_dot_two_comma => tree.structInitDotTwo(&buf, arg_node).ast.fields,
.struct_init_dot, .struct_init_dot_comma => tree.structInitDot(arg_node).ast.fields,
.struct_init, .struct_init_comma => tree.structInit(arg_node).ast.fields,
else => return base_src,
};
const init_nodes = if (tree.fullStructInit(&buf, arg_node)) |struct_init| struct_init.ast.fields else return base_src;
for (init_nodes) |init_node| {
// . IDENTIFIER = init_node
const name_token = tree.firstToken(init_node) - 2;