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Renamed node_t to Node and exported it

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This is to let programmers extend the Node object with utility methods
This commit is contained in:
David Bonnet 2014-03-17 13:57:12 +01:00 committed by Marijn Haverbeke
parent e282ee4c01
commit 7b9a46710d
2 changed files with 11 additions and 7 deletions
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8
acorn.js
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@ -997,11 +997,13 @@
// Start an AST node, attaching a start offset. // Start an AST node, attaching a start offset.
function node_t() { function Node() {
this.type = null; this.type = null;
this.start = tokStart; this.start = tokStart;
this.end = null; this.end = null;
} }
exports.Node = Node;
function node_loc_t() { function node_loc_t() {
this.start = tokStartLoc; this.start = tokStartLoc;
@ -1010,7 +1012,7 @@
} }
function startNode() { function startNode() {
var node = new node_t(); var node = new Node();
if (options.locations) if (options.locations)
node.loc = new node_loc_t(); node.loc = new node_loc_t();
if (options.directSourceFile) if (options.directSourceFile)
@ -1025,7 +1027,7 @@
// only started after its left-hand side has already been parsed. // only started after its left-hand side has already been parsed.
function startNodeFrom(other) { function startNodeFrom(other) {
var node = new node_t(); var node = new Node();
node.start = other.start; node.start = other.start;
if (options.locations) { if (options.locations) {
node.loc = new node_loc_t(); node.loc = new node_loc_t();

10
acorn_loose.js
View File

@ -193,11 +193,13 @@
return true; return true;
} }
function node_t(start) { function Node(start) {
this.type = null; this.type = null;
this.start = start; this.start = start;
this.end = null; this.end = null;
} }
exports.Node = Node;
function node_loc_t(start) { function node_loc_t(start) {
this.start = start || token.startLoc || {line: 1, column: 0}; this.start = start || token.startLoc || {line: 1, column: 0};
@ -206,7 +208,7 @@
} }
function startNode() { function startNode() {
var node = new node_t(token.start); var node = new Node(token.start);
if (options.locations) if (options.locations)
node.loc = new node_loc_t(); node.loc = new node_loc_t();
if (options.directSourceFile) if (options.directSourceFile)
@ -215,7 +217,7 @@
} }
function startNodeFrom(other) { function startNodeFrom(other) {
var node = new node_t(other.start); var node = new Node(other.start);
if (options.locations) if (options.locations)
node.loc = new node_loc_t(other.loc.start); node.loc = new node_loc_t(other.loc.start);
return node; return node;
@ -238,7 +240,7 @@
}; };
function dummyIdent() { function dummyIdent() {
var dummy = new node_t(token.start); var dummy = new Node(token.start);
dummy.type = "Identifier"; dummy.type = "Identifier";
dummy.end = token.start; dummy.end = token.start;
dummy.name = "✖"; dummy.name = "✖";