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Code Issues Pull Requests 1 Releases Wiki Activity

Fixed printing of RewriteOps, now tests are passing.

This commit is contained in:
Hanzhou Shi 2017-03-21 22:17:00 -07:00
parent cb396a5047
commit 2dab85ce2b
5 changed files with 50 additions and 74 deletions
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22
runtime/Swift/Antlr4.xcodeproj/project.pbxproj
View File

@ -8,7 +8,6 @@
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@ -324,22 +323,17 @@
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DBF000B91E7F627D006DB586 /* LexerA.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBF000B61E7F627D006DB586 /* LexerA.swift */; }; DBF000B91E7F627D006DB586 /* LexerA.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBF000B61E7F627D006DB586 /* LexerA.swift */; };
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DBF000C21E7F6546006DB586 /* LexerB.tokens in Resources */ = {isa = PBXBuildFile; fileRef = DBF000BF1E7F6546006DB586 /* LexerB.tokens */; };
DBF000C31E7F6546006DB586 /* LexerBATN.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBF000C01E7F6546006DB586 /* LexerBATN.swift */; }; DBF000C31E7F6546006DB586 /* LexerBATN.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBF000C01E7F6546006DB586 /* LexerBATN.swift */; };
F9A424AD1BCD348C00A9CD35 /* Antlr4.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = F9A4211C1BCCC35000A9CD35 /* Antlr4.framework */; }; F9A424AD1BCD348C00A9CD35 /* Antlr4.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = F9A4211C1BCCC35000A9CD35 /* Antlr4.framework */; };
/* End PBXBuildFile section */ /* End PBXBuildFile section */
@ -928,7 +922,6 @@
DBF000911E7F4D07006DB586 /* ShellScript */, DBF000911E7F4D07006DB586 /* ShellScript */,
F9A424A41BCD348C00A9CD35 /* Sources */, F9A424A41BCD348C00A9CD35 /* Sources */,
F9A424A51BCD348C00A9CD35 /* Frameworks */, F9A424A51BCD348C00A9CD35 /* Frameworks */,
F9A424A61BCD348C00A9CD35 /* Resources */,
); );
buildRules = ( buildRules = (
); );
@ -946,7 +939,7 @@
F9A421131BCCC35000A9CD35 /* Project object */ = { F9A421131BCCC35000A9CD35 /* Project object */ = {
isa = PBXProject; isa = PBXProject;
attributes = { attributes = {
LastUpgradeCheck = 0810; LastUpgradeCheck = 0820;
ORGANIZATIONNAME = jlabs; ORGANIZATIONNAME = jlabs;
TargetAttributes = { TargetAttributes = {
F9A4211B1BCCC35000A9CD35 = { F9A4211B1BCCC35000A9CD35 = {
@ -997,23 +990,10 @@
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files = ( files = (
DBBAE7701E22DCAC00C2FEA6 /* Info-IOS.plist in Resources */,
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); );
runOnlyForDeploymentPostprocessing = 0; runOnlyForDeploymentPostprocessing = 0;
}; };
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isa = PBXResourcesBuildPhase;
buildActionMask = 2147483647;
files = (
DBF000C21E7F6546006DB586 /* LexerB.tokens in Resources */,
DBF000BA1E7F627D006DB586 /* LexerA.tokens in Resources */,
DB0991A11E22DF3B00FE71AA /* Info.plist in Resources */,
DBF000AD1E7F521E006DB586 /* SwiftTestLexer.tokens in Resources */,
DBF000AA1E7F521E006DB586 /* SwiftTest.tokens in Resources */,
);
runOnlyForDeploymentPostprocessing = 0;
};
/* End PBXResourcesBuildPhase section */ /* End PBXResourcesBuildPhase section */
/* Begin PBXShellScriptBuildPhase section */ /* Begin PBXShellScriptBuildPhase section */

2
runtime/Swift/Antlr4.xcodeproj/xcshareddata/xcschemes/Antlr4 IOS.xcscheme
View File

@ -1,6 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?> <?xml version="1.0" encoding="UTF-8"?>
<Scheme <Scheme
LastUpgradeVersion = "0810" LastUpgradeVersion = "0820"
version = "1.3"> version = "1.3">
<BuildAction <BuildAction
parallelizeBuildables = "YES" parallelizeBuildables = "YES"

2
runtime/Swift/Antlr4.xcodeproj/xcshareddata/xcschemes/Antlr4 OSX.xcscheme
View File

@ -1,6 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?> <?xml version="1.0" encoding="UTF-8"?>
<Scheme <Scheme
LastUpgradeVersion = "0810" LastUpgradeVersion = "0820"
version = "1.7"> version = "1.7">
<BuildAction <BuildAction
parallelizeBuildables = "YES" parallelizeBuildables = "YES"

23
runtime/Swift/Sources/Antlr4/TokenStreamRewriter.swift
View File

@ -95,18 +95,20 @@ public class TokenStreamRewriter {
/** Token buffer index. */ /** Token buffer index. */
internal var index: Int internal var index: Int
internal var text: String? internal var text: String?
weak var tokens: TokenStream!
internal var lastIndex: Int = 0 internal var lastIndex: Int = 0
internal weak var tokens: TokenStream!
init(_ index: Int, _ tokens: TokenStream) { init(_ index: Int, _ tokens: TokenStream) {
self.index = index self.index = index
self.tokens = tokens self.tokens = tokens
} }
//_ tokens : TokenStream ,_ tokens : TokenStream
init(_ index: Int, _ text: String?, _ tokens: TokenStream) { init(_ index: Int, _ text: String?, _ tokens: TokenStream) {
self.index = index self.index = index
self.text = text self.text = text
self.tokens = tokens self.tokens = tokens
} }
/** Execute the rewrite operation by possibly adding to the buffer. /** Execute the rewrite operation by possibly adding to the buffer.
* Return the index of the next token to operate on. * Return the index of the next token to operate on.
*/ */
@ -115,10 +117,8 @@ public class TokenStreamRewriter {
} }
public var description: String { public var description: String {
let opName: String = NSStringFromClass(RewriteOperation.self) let opName = String(describing: type(of: self))
// var index : Int = opName.indexOf("$"); return "<\(opName)@\(try! tokens.get(index)):\"\(text!)\">"
// opName = opName.substring( index+1);
return "<\(opName) @ \(try? tokens.get(index)):\\\(text)\">"
} }
} }
@ -165,11 +165,10 @@ public class TokenStreamRewriter {
override override
public var description: String { public var description: String {
if text == nil { if text == nil {
return "<DeleteOp@\(try? tokens.get(index))..\(try? tokens.get(lastIndex))>" return "<DeleteOp@\(try! tokens.get(index))..\(try! tokens.get(lastIndex))>"
} }
return "<ReplaceOp@\(try? tokens.get(index))..\(try? tokens.get(lastIndex)):\\\(text)>" return "<ReplaceOp@\(try! tokens.get(index))..\(try! tokens.get(lastIndex)):\"\(text!)\">"
} }
} }
public class RewriteOperationArray{ public class RewriteOperationArray{
@ -288,7 +287,8 @@ public class TokenStreamRewriter {
rop.lastIndex = max(prevRop.lastIndex, rop.lastIndex) rop.lastIndex = max(prevRop.lastIndex, rop.lastIndex)
print("new rop \(rop)") print("new rop \(rop)")
} else if !disjoint { } else if !disjoint {
throw ANTLRError.illegalArgument(msg: "replace op boundaries of \(rop.description) overlap with previous \(prevRop.description)") throw ANTLRError.illegalArgument(msg: "replace op boundaries of \(rop.description) " +
"overlap with previous \(prevRop.description)")
} }
} }
} }
@ -333,7 +333,8 @@ public class TokenStreamRewriter {
continue continue
} }
if iop.index >= rop.index && iop.index <= rop.lastIndex { if iop.index >= rop.index && iop.index <= rop.lastIndex {
throw ANTLRError.illegalArgument(msg: "insert op \(iop.description) within boundaries of previous \(rop.description)") throw ANTLRError.illegalArgument(msg: "insert op \(iop.description) within" +
" boundaries of previous \(rop.description)")
} }
} }

75
runtime/Swift/Tests/Antlr4Tests/TokenStreamRewriterTests.swift
View File

@ -199,7 +199,6 @@ class TokenStreamRewriterTests: XCTestCase {
XCTAssertEqual(expecting, result) XCTAssertEqual(expecting, result)
} }
// TODO: tweak printing
func testInsertInPriorReplace() throws { func testInsertInPriorReplace() throws {
let input = ANTLRInputStream("abc") let input = ANTLRInputStream("abc")
let lexer = LexerA(input) let lexer = LexerA(input)
@ -209,9 +208,9 @@ class TokenStreamRewriterTests: XCTestCase {
try tokens.replace(0, 2, "x") try tokens.replace(0, 2, "x")
tokens.insertBefore(1, "0") tokens.insertBefore(1, "0")
var err: Error?
do { do {
_ = try tokens.getText() _ = try tokens.getText()
XCTFail("Expected exception not thrown.")
} catch ANTLRError.illegalArgument(let msg) { } catch ANTLRError.illegalArgument(let msg) {
let expecting = "insert op <InsertBeforeOp@[@1,1:1='b',<2>,1:1]:\"0\"> within boundaries of previous <ReplaceOp@[@0,0:0='a',<1>,1:0]..[@2,2:2='c',<3>,1:2]:\"x\">" let expecting = "insert op <InsertBeforeOp@[@1,1:1='b',<2>,1:1]:\"0\"> within boundaries of previous <ReplaceOp@[@0,0:0='a',<1>,1:0]..[@2,2:2='c',<3>,1:2]:\"x\">"
@ -311,7 +310,6 @@ class TokenStreamRewriterTests: XCTestCase {
XCTAssertEqual(expecting, result) XCTAssertEqual(expecting, result)
} }
// TODO: tweak printing
func testReplaceRangeThenInsertAtRightEdge() throws { func testReplaceRangeThenInsertAtRightEdge() throws {
let input = ANTLRInputStream("abcccba") let input = ANTLRInputStream("abcccba")
let lexer = LexerA(input) let lexer = LexerA(input)
@ -321,9 +319,9 @@ class TokenStreamRewriterTests: XCTestCase {
try tokens.replace(2, 4, "x") try tokens.replace(2, 4, "x")
tokens.insertBefore(4, "y") tokens.insertBefore(4, "y")
var err: Error?
do { do {
_ = try tokens.getText() _ = try tokens.getText()
XCTFail("Expected exception not thrown.")
} catch ANTLRError.illegalArgument(let msg) { } catch ANTLRError.illegalArgument(let msg) {
let expecting = "insert op <InsertBeforeOp@[@4,4:4='c',<3>,1:4]:\"y\"> within boundaries of previous <ReplaceOp@[@2,2:2='c',<3>,1:2]..[@4,4:4='c',<3>,1:4]:\"x\">" let expecting = "insert op <InsertBeforeOp@[@4,4:4='c',<3>,1:4]:\"y\"> within boundaries of previous <ReplaceOp@[@2,2:2='c',<3>,1:2]..[@4,4:4='c',<3>,1:4]:\"x\">"
@ -368,43 +366,41 @@ class TokenStreamRewriterTests: XCTestCase {
XCTAssertEqual(expecting, result) XCTAssertEqual(expecting, result)
} }
// TODO: tweak printing func testReplaceThenReplaceSuperset() throws {
func testReplaceThenReplaceSuperset() throws { let input = ANTLRInputStream("abcccba")
let input = ANTLRInputStream("abcccba") let lexer = LexerA(input)
let lexer = LexerA(input) let stream = CommonTokenStream(lexer)
let stream = CommonTokenStream(lexer) try stream.fill()
try stream.fill() let tokens = TokenStreamRewriter(stream)
let tokens = TokenStreamRewriter(stream) try tokens.replace(2, 4, "xyz")
try tokens.replace(2, 4, "xyz") try tokens.replace(3, 5, "foo")
try tokens.replace(3, 5, "foo")
var err: Error? do {
do { _ = try tokens.getText()
_ = try tokens.getText() XCTFail("Expected exception not thrown.")
} catch ANTLRError.illegalArgument(let msg) { } catch ANTLRError.illegalArgument(let msg) {
let expecting = "replace op boundaries of <ReplaceOp@[@3,3:3='c',<3>,1:3]..[@5,5:5='b',<2>,1:5]:\"foo\"> overlap with previous <ReplaceOp@[@2,2:2='c',<3>,1:2]..[@4,4:4='c',<3>,1:4]:\"xyz\">" let expecting = "replace op boundaries of <ReplaceOp@[@3,3:3='c',<3>,1:3]..[@5,5:5='b',<2>,1:5]:\"foo\"> overlap with previous <ReplaceOp@[@2,2:2='c',<3>,1:2]..[@4,4:4='c',<3>,1:4]:\"xyz\">"
XCTAssertEqual(expecting, msg) XCTAssertEqual(expecting, msg)
} }
} }
// TODO: tweak printing func testReplaceThenReplaceLowerIndexedSuperset() throws {
func testReplaceThenReplaceLowerIndexedSuperset() throws { let input = ANTLRInputStream("abcccba")
let input = ANTLRInputStream("abcccba") let lexer = LexerA(input)
let lexer = LexerA(input) let stream = CommonTokenStream(lexer)
let stream = CommonTokenStream(lexer) try stream.fill()
try stream.fill() let tokens = TokenStreamRewriter(stream)
let tokens = TokenStreamRewriter(stream) try tokens.replace(2, 4, "xyz")
try tokens.replace(2, 4, "xyz") try tokens.replace(1, 3, "foo")
try tokens.replace(1, 3, "foo")
var err: Error? do {
do { _ = try tokens.getText()
_ = try tokens.getText() XCTFail("Expected exception not thrown.")
} catch ANTLRError.illegalArgument(let msg) { } catch ANTLRError.illegalArgument(let msg) {
let expecting = "replace op boundaries of <ReplaceOp@[@1,1:1='b',<2>,1:1]..[@3,3:3='c',<3>,1:3]:\"foo\"> overlap with previous <ReplaceOp@[@2,2:2='c',<3>,1:2]..[@4,4:4='c',<3>,1:4]:\"xyz\">" let expecting = "replace op boundaries of <ReplaceOp@[@1,1:1='b',<2>,1:1]..[@3,3:3='c',<3>,1:3]:\"foo\"> overlap with previous <ReplaceOp@[@2,2:2='c',<3>,1:2]..[@4,4:4='c',<3>,1:4]:\"xyz\">"
XCTAssertEqual(expecting, msg) XCTAssertEqual(expecting, msg)
} }
} }
func testReplaceSingleMiddleThenOverlappingSuperset() throws { func testReplaceSingleMiddleThenOverlappingSuperset() throws {
let input = ANTLRInputStream("abcba") let input = ANTLRInputStream("abcba")
@ -519,9 +515,9 @@ class TokenStreamRewriterTests: XCTestCase {
try stream.fill() try stream.fill()
// cannot split earlier replace // cannot split earlier replace
var err: Error?
do { do {
_ = try tokens.getText() _ = try tokens.getText()
XCTFail("Expected exception not thrown.")
} catch ANTLRError.illegalArgument(let msg) { } catch ANTLRError.illegalArgument(let msg) {
let expecting = "replace op boundaries of <ReplaceOp@[@1,1:1='b',<2>,1:1]..[@2,2:2='c',<3>,1:2]:\"foo\"> overlap with previous <ReplaceOp@[@0,0:0='a',<1>,1:0]..[@3,3:3='c',<3>,1:3]:\"bar\">" let expecting = "replace op boundaries of <ReplaceOp@[@1,1:1='b',<2>,1:1]..[@2,2:2='c',<3>,1:2]:\"foo\"> overlap with previous <ReplaceOp@[@0,0:0='a',<1>,1:0]..[@3,3:3='c',<3>,1:3]:\"bar\">"
XCTAssertEqual(expecting, msg) XCTAssertEqual(expecting, msg)
@ -627,7 +623,6 @@ class TokenStreamRewriterTests: XCTestCase {
XCTAssertEqual(expecting, result) XCTAssertEqual(expecting, result)
} }
// TODO: Test Fix for https://github.com/antlr/antlr4/issues/550
func testDistinguishBetweenInsertAfterAndInsertBeforeToPreserverOrder() throws { func testDistinguishBetweenInsertAfterAndInsertBeforeToPreserverOrder() throws {
let input = ANTLRInputStream("aa") let input = ANTLRInputStream("aa")
let lexer = LexerA(input) let lexer = LexerA(input)