implement swank:inspector-eval

[swankr.git] / swank.R

diff --git a/swank.R b/swank.R
index ff22caa064766957c9c27a649b3d1afbe63155d5..3ab65ee02f1228d8b2c3423b41d33647f0fe4457 100644 (file)
--- a/swank.R
+++ b/swank.R
@@ -491,7 +491,7 @@ inspectObject <- function(slimeConnection, object) {
 
 valuePart <- function(istate, object, string) {
   list(quote(`:value`),
-       if(is.null(string)) printToString(object) else string,
+       if(is.null(string)) paste(printToString(object),collapse=" ") else string,
        assignIndexInParts(object, istate))
 }
 
@@ -558,3 +558,32 @@ emacsInspect.numeric <- function(numeric) {
   object <- `swank:inspector-nth-part`(slimeConnection, sldbState, index)
   inspectObject(slimeConnection, object)
 }
+
+`swank:inspector-pop` <- function(slimeConnection, sldbState) {
+  if(!is.null(slimeConnection$istate$previous)) {
+    slimeConnection$istate <- slimeConnection$istate$previous
+    istateToElisp(slimeConnection$istate)
+  } else {
+    FALSE
+  }
+}
+
+`swank:inspector-next` <- function(slimeConnection, sldbState) {
+  if(!is.null(slimeConnection$istate$`next`)) {
+    slimeConnection$istate <- slimeConnection$istate$`next`
+    istateToElisp(slimeConnection$istate)
+  } else {
+    FALSE
+  }
+}
+
+`swank:inspector-eval` <- function(slimeConnection, sldbState, string) {
+  expr <- parse(text=string)[[1]]
+  object <- slimeConnection$istate$object
+  if(inherits(object, "list")|inherits(object, "environment")) {
+    substituted <- substituteDirect(expr, object)
+    eval(substituted, envir=globalenv())
+  } else {
+    eval(expr, envir=globalenv())
+  }
+}