summaryrefslogtreecommitdiff
path: root/ide-definitions.c
blob: a9ff9451d9f3ef197fee8839a7f64387ecb00720 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189

static SymbolKind symbol_kind_to_ted(LSPSymbolKind kind) {
	switch (kind) {
	case LSP_SYMBOL_OTHER:
	case LSP_SYMBOL_FILE:
	case LSP_SYMBOL_MODULE:
	case LSB_SYMBOL_NAMESPACE:
	case LSP_SYMBOL_PACKAGE:
		return SYMBOL_OTHER;
	
	case LSP_SYMBOL_CLASS:
	case LSP_SYMBOL_TYPEPARAMETER:
	case LSP_SYMBOL_ENUM:
	case LSP_SYMBOL_INTERFACE:
	case LSP_SYMBOL_STRUCT:
	case LSP_SYMBOL_EVENT: // i have no clue what this is. let's say it's a type.
		return SYMBOL_TYPE;
	
	case LSP_SYMBOL_PROPERTY:
	case LSP_SYMBOL_FIELD:
	case LSP_SYMBOL_KEY:
		return SYMBOL_FIELD;
	
	case LSP_SYMBOL_CONSTRUCTOR:
	case LSP_SYMBOL_FUNCTION:
	case LSP_SYMBOL_OPERATOR:
	case LSP_SYMBOL_METHOD:
		return SYMBOL_FUNCTION;
	
	case LSP_SYMBOL_VARIABLE:
		return SYMBOL_VARIABLE;
	
	case LSP_SYMBOL_CONSTANT:
	case LSP_SYMBOL_STRING:
	case LSP_SYMBOL_NUMBER:
	case LSP_SYMBOL_BOOLEAN:
	case LSP_SYMBOL_ARRAY:
	case LSP_SYMBOL_OBJECT:
	case LSP_SYMBOL_ENUMMEMBER:
	case LSP_SYMBOL_NULL:
		return SYMBOL_CONSTANT;
	}
	
	return SYMBOL_OTHER;
}

void definition_goto(Ted *ted, LSP *lsp, const char *name, LSPDocumentPosition position) {
	Definitions *defs = &ted->definitions;
	if (lsp) {
		// send that request
		LSPRequest request = {.type = LSP_REQUEST_DEFINITION};
		request.data.definition.position = position;
		LSPRequestID id = lsp_send_request(lsp, &request);
		// @TODO : cancel old request
		defs->last_request_id = id;
		defs->last_request_time = ted->frame_time;
	} else {
		// just go to the tag
		tag_goto(ted, name);
	}
}

void definition_cancel_lookup(Ted *ted) {
	Definitions *defs = &ted->definitions;
	defs->last_request_id = 0;
}


void definitions_frame(Ted *ted) {
	Definitions *defs = &ted->definitions;
	if (defs->last_request_id && timespec_sub(ted->frame_time, defs->last_request_time) > 0.2) {
		ted->cursor = ted->cursor_wait;
	}
}

static void definitions_clear_entries(Definitions *defs) {
	arr_foreach_ptr(defs->selector_all_entries, SelectorEntry, entry) {
		free((char*)entry->name);
	}
	arr_clear(defs->selector_all_entries);
	arr_clear(defs->selector.entries);
	defs->selector.n_entries = 0;
}


void definitions_process_lsp_response(Ted *ted, LSP *lsp, const LSPResponse *response) {
	Definitions *defs = &ted->definitions;
	if (response->request.id != defs->last_request_id) {
		// response to an old/irrelevant request
		return;
	}
	
	defs->last_request_id = 0;
	
	switch (response->request.type) {
	case LSP_REQUEST_DEFINITION: {
		const LSPResponseDefinition *response_def = &response->data.definition;
		
		if (!arr_len(response_def->locations)) {
			// no definition. do the error cursor.
			ted_flash_error_cursor(ted);
			return;
		}
		LSPLocation location = response_def->locations[0];
		const char *path = lsp_document_path(lsp, location.document);
		if (!ted_open_file(ted, path)) {	
			ted_flash_error_cursor(ted);
			return;
		}
		LSPDocumentPosition position = lsp_location_start_position(location);
		ted_go_to_lsp_document_position(ted, lsp, position);
		} break;
	case LSP_REQUEST_WORKSPACE_SYMBOLS: {
		const LSPResponseWorkspaceSymbols *response_syms = &response->data.workspace_symbols;
		const LSPSymbolInformation *symbols = response_syms->symbols;
		const Settings *settings = ted_active_settings(ted);
		const u32 *colors = settings->colors;
		
		definitions_clear_entries(defs);
		arr_set_len(defs->selector_all_entries, arr_len(symbols));
		for (size_t i = 0; i < arr_len(symbols); ++i) {
			const LSPSymbolInformation *symbol = &symbols[i];
			SelectorEntry *entry = &defs->selector_all_entries[i];
			
			entry->name = str_dup(lsp_response_string(response, symbol->name));
			SymbolKind kind = symbol_kind_to_ted(symbol->kind);
			entry->color = colors[color_for_symbol_kind(kind)];
		}
		
		} break;
	default:
		debug_println("?? bad request type in %s", __func__);
		break;
	}
}

void definitions_selector_open(Ted *ted) {
	Definitions *defs = &ted->definitions;
	definitions_clear_entries(defs);
	LSP *lsp = buffer_lsp(ted->prev_active_buffer);
	if (lsp) {
		LSPRequest request = {.type = LSP_REQUEST_WORKSPACE_SYMBOLS};
		LSPRequestWorkspaceSymbols *syms = &request.data.workspace_symbols;
		syms->query = str_dup("");
		defs->last_request_id = lsp_send_request(lsp, &request);
		defs->last_request_time = ted->frame_time;
	} else {
		defs->selector_all_entries = tags_get_entries(ted);
	}
	ted_switch_to_buffer(ted, &ted->line_buffer);
	buffer_select_all(ted->active_buffer);
	defs->selector.cursor = 0;
}


void definitions_selector_close(Ted *ted) {
	Definitions *defs = &ted->definitions;
	definitions_clear_entries(defs);
	// @TODO : cancel
	defs->last_request_id = 0;
}

char *definitions_selector_update(Ted *ted) {
	Definitions *defs = &ted->definitions;
	Selector *sel = &defs->selector;
	sel->enable_cursor = true;
	
	// create selector entries based on search term
	char *search_term = str32_to_utf8_cstr(buffer_get_line(&ted->line_buffer, 0));

	arr_clear(sel->entries);

	arr_foreach_ptr(defs->selector_all_entries, SelectorEntry, entry) {
		if (!search_term || stristr(entry->name, search_term)) {
			arr_add(sel->entries, *entry);
		}
	}

	sel->n_entries = arr_len(sel->entries);

	return selector_update(ted, sel);
}

void definitions_selector_render(Ted *ted, Rect bounds) {
	Definitions *defs = &ted->definitions;
	Selector *sel = &defs->selector;
	sel->bounds = bounds;
	selector_render(ted, sel);
}