Allow node parsing to return an error

Closes #5
This commit is contained in:
Kyle Fuller
2014-10-26 12:11:40 +00:00
parent aad8a1884c
commit 925c663555
5 changed files with 97 additions and 43 deletions

View File

@@ -101,12 +101,13 @@ class IfNodeTests: NodeTests {
]
let parser = TokenParser(tokens: tokens)
let nodes = parser.parse()
let node = nodes.first! as IfNode
let (nodes, error) = parser.parse()
let node = nodes!.first! as IfNode
let trueNode = node.trueNodes.first! as TextNode
let falseNode = node.falseNodes.first! as TextNode
XCTAssertEqual(nodes.count, 1)
XCTAssertTrue(error == nil)
XCTAssertEqual(nodes!.count, 1)
XCTAssertEqual(node.variable.variable, "value")
XCTAssertEqual(node.trueNodes.count, 1)
XCTAssertEqual(trueNode.text, "true")
@@ -124,12 +125,13 @@ class IfNodeTests: NodeTests {
]
let parser = TokenParser(tokens: tokens)
let nodes = parser.parse()
let node = nodes.first! as IfNode
let (nodes, error) = parser.parse()
let node = nodes!.first! as IfNode
let trueNode = node.trueNodes.first! as TextNode
let falseNode = node.falseNodes.first! as TextNode
XCTAssertEqual(nodes.count, 1)
XCTAssertTrue(error == nil)
XCTAssertEqual(nodes!.count, 1)
XCTAssertEqual(node.variable.variable, "value")
XCTAssertEqual(node.trueNodes.count, 1)
XCTAssertEqual(trueNode.text, "true")