================
@@ -910,6 +911,183 @@ void request_attach(const llvm::json::Object &request) {
}
}
+// "BreakpointLocationsRequest": {
+// "allOf": [ { "$ref": "#/definitions/Request" }, {
+// "type": "object",
+// "description": "The `breakpointLocations` request returns all possible
+// locations for source breakpoints in a given range.\nClients should only
+// call this request if the corresponding capability
+// `supportsBreakpointLocationsRequest` is true.",
+// "properties": {
+// "command": {
+// "type": "string",
+// "enum": [ "breakpointLocations" ]
+// },
+// "arguments": {
+// "$ref": "#/definitions/BreakpointLocationsArguments"
+// }
+// },
+// "required": [ "command" ]
+// }]
+// },
+// "BreakpointLocationsArguments": {
+// "type": "object",
+// "description": "Arguments for `breakpointLocations` request.",
+// "properties": {
+// "source": {
+// "$ref": "#/definitions/Source",
+// "description": "The source location of the breakpoints; either
+// `source.path` or `source.sourceReference` must be specified."
+// },
+// "line": {
+// "type": "integer",
+// "description": "Start line of range to search possible breakpoint
+// locations in. If only the line is specified, the request returns all
+// possible locations in that line."
+// },
+// "column": {
+// "type": "integer",
+// "description": "Start position within `line` to search possible
+// breakpoint locations in. It is measured in UTF-16 code units and the
+// client capability `columnsStartAt1` determines whether it is 0- or
+// 1-based. If no column is given, the first position in the start line
is
+// assumed."
+// },
+// "endLine": {
+// "type": "integer",
+// "description": "End line of range to search possible breakpoint
+// locations in. If no end line is given, then the end line is assumed to
+// be the start line."
+// },
+// "endColumn": {
+// "type": "integer",
+// "description": "End position within `endLine` to search possible
+// breakpoint locations in. It is measured in UTF-16 code units and the
+// client capability `columnsStartAt1` determines whether it is 0- or
+// 1-based. If no end column is given, the last position in the end line
+// is assumed."
+// }
+// },
+// "required": [ "source", "line" ]
+// },
+// "BreakpointLocationsResponse": {
+// "allOf": [ { "$ref": "#/definitions/Response" }, {
+// "type": "object",
+// "description": "Response to `breakpointLocations` request.\nContains
+// possible locations for source breakpoints.",
+// "properties": {
+// "body": {
+// "type": "object",
+// "properties": {
+// "breakpoints": {
+// "type": "array",
+// "items": {
+// "$ref": "#/definitions/BreakpointLocation"
+// },
+// "description": "Sorted set of possible breakpoint locations."
+// }
+// },
+// "required": [ "breakpoints" ]
+// }
+// },
+// "required": [ "body" ]
+// }]
+// },
+// "BreakpointLocation": {
+// "type": "object",
+// "description": "Properties of a breakpoint location returned from the
+// `breakpointLocations` request.",
+// "properties": {
+// "line": {
+// "type": "integer",
+// "description": "Start line of breakpoint location."
+// },
+// "column": {
+// "type": "integer",
+// "description": "The start position of a breakpoint location. Position
+// is measured in UTF-16 code units and the client capability
+// `columnsStartAt1` determines whether it is 0- or 1-based."
+// },
+// "endLine": {
+// "type": "integer",
+// "description": "The end line of breakpoint location if the location
+// covers a range."
+// },
+// "endColumn": {
+// "type": "integer",
+// "description": "The end position of a breakpoint location (if the
+// location covers a range). Position is measured in UTF-16 code units
and
+// the client capability `columnsStartAt1` determines whether it is 0- or
+// 1-based."
+// }
+// },
+// "required": [ "line" ]
+// },
+void request_breakpointLocations(const llvm::json::Object &request) {
+ llvm::json::Object response;
+ FillResponse(request, response);
+ auto *arguments = request.getObject("arguments");
+ auto *source = arguments->getObject("source");
+ std::string path = GetString(source, "path").str();
+ uint64_t start_line = GetUnsigned(arguments, "line", 0);
+ uint64_t start_column = GetUnsigned(arguments, "column", 0);
+ uint64_t end_line = GetUnsigned(arguments, "endLine", start_line);
+ uint64_t end_column =
+ GetUnsigned(arguments, "endColumn",
std::numeric_limits<uint64_t>::max());
+
+ lldb::SBFileSpec file_spec(path.c_str(), true);
+ lldb::SBSymbolContextList compile_units =
+ g_dap.target.FindCompileUnits(file_spec);
+
+ // Find all relevant lines & columns
+ llvm::SmallVector<std::pair<uint32_t, uint32_t>, 8> locations;
+ for (uint32_t c_idx = 0, c_limit = compile_units.GetSize(); c_idx < c_limit;
+ ++c_idx) {
+ const lldb::SBCompileUnit &compile_unit =
+ compile_units.GetContextAtIndex(c_idx).GetCompileUnit();
+ if (!compile_units.IsValid())
+ continue;
+
+ // Go through the line table and find all matching lines / columns
+ for (uint32_t l_idx = 0, l_limit = compile_unit.GetNumLineEntries();
+ l_idx < l_limit; ++l_idx) {
+ lldb::SBLineEntry line_entry = compile_unit.GetLineEntryAtIndex(l_idx);
----------------
vogelsgesang wrote:
> What's the largest file you've tested it on?
20 lines 🙈
https://github.com/llvm/llvm-project/pull/113787
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