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feat: add current tree-sitter node to inspecter_view

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This commit is contained in:
CJ van den Berg 2024-03-04 23:08:45 +01:00
parent bb33894285
commit 76d8bdebcb
3 changed files with 50 additions and 12 deletions
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46
src/tui/inspector_view.zig
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@ -26,6 +26,7 @@ need_clear: bool = false,
theme: ?*const Widget.Theme = null,
theme_name: []const u8 = "",
pos_cache: ed.PosToWidthCache,
last_node: usize = 0,
const Self = @This();
@ -101,19 +102,54 @@ fn get_buffer_text(self: *Self, buf: []u8, sel: Buffer.Selection) ?[]const u8 {
return root.get_range(sel, buf, null, null) catch return null;
}
fn dump_highlight(self: *Self, range: syntax.Range, scope: []const u8, id: u32, _: usize) error{Stop}!void {
fn dump_highlight(self: *Self, range: syntax.Range, scope: []const u8, id: u32, _: usize, ast_node: *const syntax.Node) error{Stop}!void {
const sel = self.pos_cache.range_to_selection(range, self.editor.get_current_root() orelse return) orelse return;
if (self.need_clear) {
self.need_clear = false;
self.clear();
}
if (self.editor.matches.items.len == 0) {
(self.editor.matches.addOne() catch return).* = ed.Match.from_selection(sel);
} else if (self.editor.matches.items.len == 1) {
self.editor.matches.items[0] = ed.Match.from_selection(sel);
var update_match: enum { no, add, set } = .no;
var match = ed.Match.from_selection(sel);
if (self.theme) |theme| match.style = .{ .bg = theme.editor_gutter_modified.fg };
switch (self.editor.matches.items.len) {
0 => {
(self.editor.matches.addOne() catch return).* = match;
update_match = .add;
},
1 => {
self.editor.matches.items[0] = match;
update_match = .add;
},
2 => {
self.editor.matches.items[0] = match;
update_match = .set;
},
else => {},
}
const node_token = @intFromPtr(ast_node);
if (node_token != self.last_node) {
const ast = ast_node.asSExpressionString();
_ = self.plane.print("node: {s}\n", .{ast}) catch {};
syntax.Node.freeSExpressionString(ast);
const parent = ast_node.getParent();
if (!parent.isNull()) {
const ast_parent = parent.asSExpressionString();
_ = self.plane.print("parent: {s}\n", .{ast_parent}) catch {};
syntax.Node.freeSExpressionString(ast_parent);
const sel_parent = self.pos_cache.range_to_selection(parent.getRange(), self.editor.get_current_root() orelse return) orelse return;
var match_parent = ed.Match.from_selection(sel_parent);
if (self.theme) |theme| match_parent.style = .{ .bg = theme.editor_gutter_added.fg };
switch (update_match) {
.add => (self.editor.matches.addOne() catch return).* = match_parent,
.set => self.editor.matches.items[1] = match_parent,
.no => {},
}
}
}
self.last_node = @intFromPtr(ast_node);
var buf: [1024]u8 = undefined;
const text = self.get_buffer_text(&buf, sel) orelse "";
if (self.editor.style_lookup(self.theme, scope, id)) |token| {