different read/write colors for ide-highlights

1 files changed, 20 insertions, 0 deletions

diff --git a/lsp.c b/lsp.c
index 9761049..c50ecc1 100644
--- a/lsp.c
+++ b/lsp.c
@@ -654,10 +654,30 @@ void lsp_document_changed(LSP *lsp, const char *document, LSPDocumentChangeEvent
 	lsp_send_request(lsp, &request);
 }
 
+int lsp_position_cmp(LSPPosition a, LSPPosition b) {
+	if (a.line < b.line)
+		return -1;
+	if (a.line > b.line)
+		return 1;
+	if (a.character < b.character)
+		return -1;
+	if (a.character > b.character)
+		return 1;
+	return 0;
+}
+
 bool lsp_position_eq(LSPPosition a, LSPPosition b) {
 	return a.line == b.line && a.character == b.character;
 }
 
+bool lsp_ranges_overlap(LSPRange a, LSPRange b) {
+	if (lsp_position_cmp(a.end, b.start) <= 0)
+		return false;
+	if (lsp_position_cmp(b.end, a.start) <= 0)
+		return false;
+	return true;
+}
+
 bool lsp_document_position_eq(LSPDocumentPosition a, LSPDocumentPosition b) {
 	return a.document == b.document && lsp_position_eq(a.pos, b.pos);
 }