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authorFlorian Dold <florian.dold@gmail.com>2017-05-03 15:35:00 +0200
committerFlorian Dold <florian.dold@gmail.com>2017-05-03 15:35:00 +0200
commitde98e0b232509d5f40c135d540a70e415272ff85 (patch)
treea79222a5b58484ab3b80d18efcaaa7ccc4769b33 /node_modules/acorn/src/node.js
parente0c9d480a73fa629c1e4a47d3e721f1d2d345406 (diff)
node_modules
Diffstat (limited to 'node_modules/acorn/src/node.js')
-rw-r--r--node_modules/acorn/src/node.js50
1 files changed, 50 insertions, 0 deletions
diff --git a/node_modules/acorn/src/node.js b/node_modules/acorn/src/node.js
new file mode 100644
index 000000000..76b5b0982
--- /dev/null
+++ b/node_modules/acorn/src/node.js
@@ -0,0 +1,50 @@
+import {Parser} from "./state"
+import {SourceLocation} from "./locutil"
+
+export class Node {
+ constructor(parser, pos, loc) {
+ this.type = ""
+ this.start = pos
+ this.end = 0
+ if (parser.options.locations)
+ this.loc = new SourceLocation(parser, loc)
+ if (parser.options.directSourceFile)
+ this.sourceFile = parser.options.directSourceFile
+ if (parser.options.ranges)
+ this.range = [pos, 0]
+ }
+}
+
+// Start an AST node, attaching a start offset.
+
+const pp = Parser.prototype
+
+pp.startNode = function() {
+ return new Node(this, this.start, this.startLoc)
+}
+
+pp.startNodeAt = function(pos, loc) {
+ return new Node(this, pos, loc)
+}
+
+// Finish an AST node, adding `type` and `end` properties.
+
+function finishNodeAt(node, type, pos, loc) {
+ node.type = type
+ node.end = pos
+ if (this.options.locations)
+ node.loc.end = loc
+ if (this.options.ranges)
+ node.range[1] = pos
+ return node
+}
+
+pp.finishNode = function(node, type) {
+ return finishNodeAt.call(this, node, type, this.lastTokEnd, this.lastTokEndLoc)
+}
+
+// Finish node at given position
+
+pp.finishNodeAt = function(node, type, pos, loc) {
+ return finishNodeAt.call(this, node, type, pos, loc)
+}