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first draft of parsing and printing along comments -- unfortunately, not yet working within objects and arrays

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This commit is contained in:
Jeremy Ashkenas
2009-12-22 11:27:19 -05:00
parent d45643c527
commit 65809d08f6
8 changed files with 61 additions and 23 deletions
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3
test/fixtures/each.js vendored
View File

@@ -1,4 +1,7 @@
(function(){
// The cornerstone, an each implementation.
// Handles objects implementing forEach, arrays, and raw objects.
_.each = function(obj, iterator, context) {
var index = 0;
try {

2
test/fixtures/each.tokens vendored
View File

@@ -1 +1 @@
[["\n", "\n"], [:IDENTIFIER, "_"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "each"], [":", ":"], [:PARAM, "obj"], [",", ","], [:PARAM, "iterator"], [",", ","], [:PARAM, "context"], ["=>", "=>"], ["\n", "\n"], [:IDENTIFIER, "index"], [":", ":"], [:NUMBER, "0"], ["\n", "\n"], [:TRY, "try"], ["\n", "\n"], [:IF, "if"], [:IDENTIFIER, "obj"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "forEach"], ["\n", "\n"], [:IDENTIFIER, "obj"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "forEach"], ["(", "("], [:IDENTIFIER, "iterator"], [",", ","], [:IDENTIFIER, "context"], [")", ")"], ["\n", "\n"], [:ELSE, "else"], [:IF, "if"], [:IDENTIFIER, "_"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "isArray"], ["(", "("], [:IDENTIFIER, "obj"], [")", ")"], [:OR, "or"], [:IDENTIFIER, "_"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "isArguments"], ["(", "("], [:IDENTIFIER, "obj"], [")", ")"], ["\n", "\n"], [:IDENTIFIER, "iterator"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "call"], ["(", "("], [:IDENTIFIER, "context"], [",", ","], [:IDENTIFIER, "item"], [",", ","], [:IDENTIFIER, "i"], [",", ","], [:IDENTIFIER, "obj"], [")", ")"], [:FOR, "for"], [:IDENTIFIER, "item"], [",", ","], [:IDENTIFIER, "i"], [:IN, "in"], [:IDENTIFIER, "obj"], [".", "."], ["\n", "\n"], [:ELSE, "else"], ["\n", "\n"], [:IDENTIFIER, "iterator"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "call"], ["(", "("], [:IDENTIFIER, "context"], [",", ","], [:IDENTIFIER, "obj"], ["[", "["], [:IDENTIFIER, "key"], ["]", "]"], [",", ","], [:IDENTIFIER, "key"], [",", ","], [:IDENTIFIER, "obj"], [")", ")"], [:FOR, "for"], [:IDENTIFIER, "key"], [:IN, "in"], [:IDENTIFIER, "_"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "keys"], ["(", "("], [:IDENTIFIER, "obj"], [")", ")"], [".", "."], [".", "."], ["\n", "\n"], [:CATCH, "catch"], [:IDENTIFIER, "e"], ["\n", "\n"], [:THROW, "throw"], [:IDENTIFIER, "e"], [:IF, "if"], [:IDENTIFIER, "e"], [:AINT, "aint"], [:IDENTIFIER, "breaker"], [".", "."], ["\n", "\n"], [:IDENTIFIER, "obj"], [".", "."]]
[[:COMMENT, [" The cornerstone, an each implementation.", " Handles objects implementing forEach, arrays, and raw objects."]], ["\n", "\n"], [:IDENTIFIER, "_"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "each"], [":", ":"], [:PARAM, "obj"], [",", ","], [:PARAM, "iterator"], [",", ","], [:PARAM, "context"], ["=>", "=>"], ["\n", "\n"], [:IDENTIFIER, "index"], [":", ":"], [:NUMBER, "0"], ["\n", "\n"], [:TRY, "try"], ["\n", "\n"], [:IF, "if"], [:IDENTIFIER, "obj"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "forEach"], ["\n", "\n"], [:IDENTIFIER, "obj"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "forEach"], ["(", "("], [:IDENTIFIER, "iterator"], [",", ","], [:IDENTIFIER, "context"], [")", ")"], ["\n", "\n"], [:ELSE, "else"], [:IF, "if"], [:IDENTIFIER, "_"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "isArray"], ["(", "("], [:IDENTIFIER, "obj"], [")", ")"], [:OR, "or"], [:IDENTIFIER, "_"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "isArguments"], ["(", "("], [:IDENTIFIER, "obj"], [")", ")"], ["\n", "\n"], [:IDENTIFIER, "iterator"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "call"], ["(", "("], [:IDENTIFIER, "context"], [",", ","], [:IDENTIFIER, "item"], [",", ","], [:IDENTIFIER, "i"], [",", ","], [:IDENTIFIER, "obj"], [")", ")"], [:FOR, "for"], [:IDENTIFIER, "item"], [",", ","], [:IDENTIFIER, "i"], [:IN, "in"], [:IDENTIFIER, "obj"], [".", "."], ["\n", "\n"], [:ELSE, "else"], ["\n", "\n"], [:IDENTIFIER, "iterator"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "call"], ["(", "("], [:IDENTIFIER, "context"], [",", ","], [:IDENTIFIER, "obj"], ["[", "["], [:IDENTIFIER, "key"], ["]", "]"], [",", ","], [:IDENTIFIER, "key"], [",", ","], [:IDENTIFIER, "obj"], [")", ")"], [:FOR, "for"], [:IDENTIFIER, "key"], [:IN, "in"], [:IDENTIFIER, "_"], [:PROPERTY_ACCESS, "."], [:IDENTIFIER, "keys"], ["(", "("], [:IDENTIFIER, "obj"], [")", ")"], [".", "."], [".", "."], ["\n", "\n"], [:CATCH, "catch"], [:IDENTIFIER, "e"], ["\n", "\n"], [:THROW, "throw"], [:IDENTIFIER, "e"], [:IF, "if"], [:IDENTIFIER, "e"], [:AINT, "aint"], [:IDENTIFIER, "breaker"], [".", "."], ["\n", "\n"], [:IDENTIFIER, "obj"], [".", "."]]