X-Git-Url: http://christophe.rhodes.io/gitweb/?p=swankr.git;a=blobdiff_plain;f=swank.R;h=8ba9060f6147a47956ba4e6e18a8d4a8ebd9be45;hp=3b1f3d78ad29910f51034574f73470ffe6fdd123;hb=22705b4ae5466d59d3312a1cda4c0cb5e1ca52ea;hpb=f198b5e4bf8b550c1401ea248f28a515eb3182e1

diff --git a/swank.R b/swank.R
index 3b1f3d7..8ba9060 100644
--- a/swank.R
+++ b/swank.R
@@ -345,7 +345,7 @@ sendReplResultFunction <- sendReplResult
 }
 
 `swank:autodoc` <- function(slimeConnection, sldbState, rawForm, ...) {
-  "No Arglist Information"
+  list("No Arglist Information", TRUE)
 }
 
 `swank:operator-arglist` <- function(slimeConnection, sldbState, op, package) {
@@ -514,6 +514,23 @@ computeRestartsForEmacs <- function (sldbState) {
                     ifelse(x[3]==1, x[6]+colOffset-1, x[6]))))
   }
   transformSrcrefs <- function(s) {
+    ## horrendous KLUDGE: we need to short-circuit here for "name"
+    ## objects, rather than having a nice uniform behaviour, because
+    ## for expressions of the form x[y,] there is an empty "name"
+    ## which ends up becoming a `missing' object when passed through
+    ## the switch; why, I do not know, but it is then impossible to
+    ## return it, because returning it attempts to evaluate it and
+    ## evaluating it is an error.  Fortunately it appears that names
+    ## don't have srcrefs attached.
+    if(mode(s) == "name") {
+      return(s)
+    }
+    if(is(s, "srcref")) {
+      ## more monumental KLUDGE: parsing (in 2.14, at least) appears
+      ## to put srcrefs directly in `length 2' objects, which we need
+      ## to frob directly.
+      return(frob(list(s))[[1]])
+    }
     srcrefs <- attr(s, "srcref")
     attribs <- attributes(s)
     new <- 
@@ -525,6 +542,9 @@ computeRestartsForEmacs <- function (sldbState) {
     if(!is.null(attr(s, "srcref"))) {
       attr(new, "srcref") <- frob(srcrefs)
     }
+    if(!is.null(attr(s, "wholeSrcref"))) {
+      attr(new, "wholeSrcref") <- frob(list(attr(s, "wholeSrcref")))[[1]]
+    }
     new
   }
   withRestarts({
@@ -658,7 +678,7 @@ inspectObject <- function(slimeConnection, object) {
 
 valuePart <- function(istate, object, string) {
   list(quote(`:value`),
-       if(is.null(string)) printToString(object) else string,
+       if(is.null(string)) prin1ToString(object) else string,
        assignIndexInParts(object, istate))
 }
 
@@ -669,7 +689,7 @@ preparePart <- function(istate, part) {
     switch(as.character(part[[1]]),
            `:newline` = list("\n"),
            `:value` = valuePart(istate, part[[2]], part[[3]]),
-           `:line` = list(printToString(part[[2]]), ": ",
+           `:line` = list(prin1ToString(part[[2]]), ": ",
              valuePart(istate, part[[3]], NULL), "\n"))
   }
 }