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solve merge conflict issues

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This commit is contained in:
Ilya Puchka
2018-10-01 21:59:03 +01:00
parent 0269052d6a
commit dbb5e14e9f
10 changed files with 63 additions and 65 deletions
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1
Sources/Extension.swift
View File

@@ -38,6 +38,7 @@ open class Extension {
filters[name] = .arguments({ value, args, _ in try filter(value, args) })
}
/// Registers a template filter with the given name
public func registerFilter(_ name: String, filter: @escaping (Any?, [Any?], Context) throws -> Any?) {
filters[name] = .arguments(filter)
}

2
Sources/ForTag.swift
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@@ -31,7 +31,7 @@ class ForNode : NodeType {
let resolvable = try parser.compileResolvable(components[3], containedIn: token)
let `where` = hasToken("where", at: 4)
? try parseExpression(components: Array(components.suffix(from: 5)), tokenParser: parser, token: token)
? try parser.compileExpression(components: Array(components.suffix(from: 5)), token: token)
: nil
let forNodes = try parser.parse(until(["endfor", "empty"]))

20
Sources/IfTag.swift
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@@ -111,11 +111,11 @@ final class IfExpressionParser {
self.tokens = tokens
}
static func parser(components: [String], tokenParser: TokenParser, token: Token) throws -> IfExpressionParser {
return try IfExpressionParser(components: ArraySlice(components), tokenParser: tokenParser, token: token)
static func parser(components: [String], environment: Environment, token: Token) throws -> IfExpressionParser {
return try IfExpressionParser(components: ArraySlice(components), environment: environment, token: token)
}
private init(components: ArraySlice<String>, tokenParser: TokenParser, token: Token) throws {
private init(components: ArraySlice<String>, environment: Environment, token: Token) throws {
var parsedComponents = Set<Int>()
var bracketsBalance = 0
self.tokens = try zip(components.indices, components).compactMap { (index, component) in
@@ -125,7 +125,7 @@ final class IfExpressionParser {
bracketsBalance += 1
let (expression, parsedCount) = try IfExpressionParser.subExpression(
from: components.suffix(from: index + 1),
tokenParser: tokenParser,
environment: environment,
token: token
)
parsedComponents.formUnion(Set(index...(index + parsedCount)))
@@ -147,12 +147,12 @@ final class IfExpressionParser {
return .prefix(name: name, bindingPower: bindingPower, operatorType: operatorType)
}
}
return .variable(try tokenParser.compileResolvable(component, containedIn: token))
return .variable(try environment.compileResolvable(component, containedIn: token))
}
}
}
private static func subExpression(from components: ArraySlice<String>, tokenParser: TokenParser, token: Token) throws -> (Expression, Int) {
private static func subExpression(from components: ArraySlice<String>, environment: Environment, token: Token) throws -> (Expression, Int) {
var bracketsBalance = 1
let subComponents = components
.prefix(while: {
@@ -167,7 +167,7 @@ final class IfExpressionParser {
throw TemplateSyntaxError("'if' expression error: missing closing bracket")
}
let expressionParser = try IfExpressionParser(components: subComponents, tokenParser: tokenParser, token: token)
let expressionParser = try IfExpressionParser(components: subComponents, environment: environment, token: token)
let expression = try expressionParser.parse()
return (expression, subComponents.count)
}
@@ -239,7 +239,7 @@ class IfNode : NodeType {
var components = token.components()
components.removeFirst()
let expression = try parseExpression(components: components, tokenParser: parser, token: token)
let expression = try parser.compileExpression(components: components, token: token)
let nodes = try parser.parse(until(["endif", "elif", "else"]))
var conditions: [IfCondition] = [
IfCondition(expression: expression, nodes: nodes)
@@ -249,7 +249,7 @@ class IfNode : NodeType {
while let current = nextToken, current.contents.hasPrefix("elif") {
var components = current.components()
components.removeFirst()
let expression = try parseExpression(components: components, tokenParser: parser, token: current)
let expression = try parser.compileExpression(components: components, token: current)
let nodes = try parser.parse(until(["endif", "elif", "else"]))
nextToken = parser.nextToken()
@@ -277,7 +277,7 @@ class IfNode : NodeType {
var trueNodes = [NodeType]()
var falseNodes = [NodeType]()
let expression = try parseExpression(components: components, tokenParser: parser, token: token)
let expression = try parser.compileExpression(components: components, token: token)
falseNodes = try parser.parse(until(["endif", "else"]))
guard let token = parser.nextToken() else {

4
Sources/Node.swift
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@@ -74,11 +74,11 @@ public class VariableNode : NodeType {
if hasToken("if", at: 1) {
let components = components.suffix(from: 2)
if let elseIndex = components.index(of: "else") {
condition = try parseExpression(components: Array(components.prefix(upTo: elseIndex)), tokenParser: parser, token: token)
condition = try parser.compileExpression(components: Array(components.prefix(upTo: elseIndex)), token: token)
let elseToken = components.suffix(from: elseIndex.advanced(by: 1)).joined(separator: " ")
elseExpression = try parser.compileResolvable(elseToken, containedIn: token)
} else {
condition = try parseExpression(components: Array(components), tokenParser: parser, token: token)
condition = try parser.compileExpression(components: Array(components), token: token)
elseExpression = nil
}
} else {

36
Sources/Parser.swift
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@@ -49,7 +49,7 @@ public class TokenParser {
if let tag = token.components().first {
do {
let parser = try findTag(name: tag)
let parser = try environment.findTag(name: tag)
let node = try parser(self, token)
nodes.append(node)
} catch {
@@ -76,16 +76,16 @@ public class TokenParser {
tokens.insert(token, at: 0)
}
public func compileFilter(_ token: String) throws -> Resolvable {
return try environment.compileFilter(token)
public func compileFilter(_ filterToken: String, containedIn token: Token) throws -> Resolvable {
return try environment.compileFilter(filterToken, containedIn: token)
}
public func compileExpression(components: [String]) throws -> Expression {
return try environment.compileExpression(components: components)
public func compileExpression(components: [String], token: Token) throws -> Expression {
return try environment.compileExpression(components: components, containedIn: token)
}
public func compileResolvable(_ token: String) throws -> Resolvable {
return try environment.compileResolvable(token)
public func compileResolvable(_ token: String, containedIn containingToken: Token) throws -> Resolvable {
return try environment.compileResolvable(token, containedIn: containingToken)
}
}
@@ -134,9 +134,13 @@ extension Environment {
return filtersWithDistance.filter({ $0.distance == minDistance }).map({ $0.filterName })
}
public func compileFilter(_ token: String) throws -> Resolvable {
return try FilterExpression(token: token, environment: self)
}
public func compileFilter(_ filterToken: String, containedIn containingToken: Token) throws -> Resolvable {
do {
return try FilterExpression(token: filterToken, parser: self)
return try FilterExpression(token: filterToken, environment: self)
} catch {
guard var syntaxError = error as? TemplateSyntaxError, syntaxError.token == nil else {
throw error
@@ -153,26 +157,20 @@ extension Environment {
}
}
@available(*, deprecated, message: "Use compileFilter(_:containedIn:)")
public func compileFilter(_ token: String) throws -> Resolvable {
return try FilterExpression(token: token, environment: self)
}
public func compileExpression(components: [String]) throws -> Expression {
return try IfExpressionParser(components: components, environment: self).parse()
}
@available(*, deprecated, message: "Use compileResolvable(_:containedIn:)")
public func compileResolvable(_ token: String) throws -> Resolvable {
return try RangeVariable(token, environment: self)
?? compileFilter(token)
}
public func compileResolvable(_ token: String, containedIn containingToken: Token) throws -> Resolvable {
return try RangeVariable(token, parser: self, containedIn: containingToken)
return try RangeVariable(token, environment: self, containedIn: containingToken)
?? compileFilter(token, containedIn: containingToken)
}
public func compileExpression(components: [String], containedIn token: Token) throws -> Expression {
return try IfExpressionParser.parser(components: components, environment: self, token: token).parse()
}
}
// https://en.wikipedia.org/wiki/Levenshtein_distance#Iterative_with_two_matrix_rows

13
Sources/Variable.swift
View File

@@ -8,8 +8,8 @@ class FilterExpression : Resolvable {
let filters: [(FilterType, [Variable])]
let variable: Variable
init(token: String, parser: TokenParser) throws {
let bits = token.split(separator: "|").map({ String($0).trim(character: " ") })
init(token: String, environment: Environment) throws {
let bits = token.smartSplit(separator: "|").map({ String($0).trim(character: " ") })
if bits.isEmpty {
throw TemplateSyntaxError("Variable tags must include at least 1 argument")
}
@@ -144,8 +144,7 @@ public struct RangeVariable: Resolvable {
public let from: Resolvable
public let to: Resolvable
@available(*, deprecated, message: "Use init?(_:parser:containedIn:)")
public init?(_ token: String, parser: TokenParser) throws {
public init?(_ token: String, environment: Environment) throws {
let components = token.components(separatedBy: "...")
guard components.count == 2 else {
return nil
@@ -155,14 +154,14 @@ public struct RangeVariable: Resolvable {
self.to = try environment.compileFilter(components[1])
}
public init?(_ token: String, parser: TokenParser, containedIn containingToken: Token) throws {
public init?(_ token: String, environment: Environment, containedIn containingToken: Token) throws {
let components = token.components(separatedBy: "...")
guard components.count == 2 else {
return nil
}
self.from = try parser.compileFilter(components[0], containedIn: containingToken)
self.to = try parser.compileFilter(components[1], containedIn: containingToken)
self.from = try environment.compileFilter(components[0], containedIn: containingToken)
self.to = try environment.compileFilter(components[1], containedIn: containingToken)
}
public func resolve(_ context: Context) throws -> Any? {