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jashkenas--coffeescript
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Add more descriptive line numbers to node toString()

This commit is contained in:
Jason Walton 2012-11-14 16:20:25 -05:00
parent c407a0bf19
commit b9ebcbf555
2 changed files with 7 additions and 3 deletions
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6
lib/coffee-script/nodes.js
View File

@ -122,14 +122,16 @@
};
Base.prototype.toString = function(idt, name) {
var location, tree, _ref2;
var firstLine, lastLine, location, tree, _ref2, _ref3;
if (idt == null) {
idt = '';
}
if (name == null) {
name = this.constructor.name;
}
location = (((_ref2 = this.locationData) != null ? _ref2.first_line : void 0) || "unknown") + ": ";
firstLine = ((_ref2 = this.locationData) != null ? _ref2.first_line : void 0) || "unknown";
lastLine = ((_ref3 = this.locationData) != null ? _ref3.last_line : void 0) || "unknown";
location = firstLine + (lastLine !== firstLine ? "-" + lastLine : "") + ": ";
tree = '\n' + idt + location + name;
if (this.soak) {
tree += '?';

4
src/nodes.coffee
View File

@ -108,7 +108,9 @@ exports.Base = class Base
# `toString` representation of the node, for inspecting the parse tree.
# This is what `coffee --nodes` prints out.
toString: (idt = '', name = @constructor.name) ->
location = (@locationData?.first_line || "unknown") + ": "
firstLine = @locationData?.first_line || "unknown"
lastLine = @locationData?.last_line || "unknown"
location = firstLine + (if lastLine != firstLine then "-" + lastLine else "") + ": "
tree = '\n' + idt + location + name
tree += '?' if @soak
@eachChild (node) -> tree += node.toString idt + TAB