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Add support for variables in text style. #371

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fc19e3a
Add support for variables in text style.
apsoftwareservice Feb 8, 2022
96609c9
Add expression support for text styles
apsoftwareservice Feb 10, 2022
9fbe636
Remove redundant else block
apsoftwareservice Feb 15, 2022
57f0c68
Add new expression tests, refactor expression keys logic to use regex.
apsoftwareservice Mar 7, 2022
484e29e
Revert "Add new expression tests, refactor expression keys logic to u…
apsoftwareservice Mar 7, 2022
75e6ad7
Fix expression normalize for user variables
GiniAppsPartners Mar 27, 2022
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15 changes: 8 additions & 7 deletions Cloudinary/Classes/Core/Features/Helpers/CLDExpression.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -286,15 +286,16 @@ import Foundation
// MARK: - provide content
public func asString() -> String {

guard !currentKey.isEmpty && !currentValue.isEmpty else {

return String()
}
guard !currentKey.isEmpty else { return String() }

let key = replaceAllExpressionKeys(in: currentKey)
let value = removeExtraDashes(from: replaceAllUnencodeChars(in: currentValue))
let key = replaceAllExpressionKeys(in: currentKey)

return "\(key)_\(value)"
if currentValue.isEmpty {
return "\(key)"
} else {
let value = removeExtraDashes(from: replaceAllUnencodeChars(in: currentValue))
return "\(key)_\(value)"
}
}

public func asParams() -> [String : String] {
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13 changes: 13 additions & 0 deletions Cloudinary/Classes/Core/Features/Helpers/Layers/CLDTextLayer.swift
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Expand Up @@ -80,6 +80,19 @@ import Foundation
return self
}

/**
Sets a text style identifier using an expression.
Note: If this is used, all other style attributes are ignored in favor of this identifier

- parameter text: An expression instance referencing the style.

- returns: The same instance of CLDTextLayer.
*/
open func setTextStyle(expression: CLDExpression) -> CLDTextLayer {
self.textStyle = expression.asString()
return self
}

/**
Set the name of a font family. e.g. `arial`.

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2 changes: 2 additions & 0 deletions Example/Tests/GenerateUrlTests/UrlTests.swift
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Expand Up @@ -1055,6 +1055,8 @@ class UrlTests: BaseTestCase {

func testTextStyle() {
XCTAssertEqual(sut?.createUrl().setTransformation(CLDTransformation().setVariable("$style", string: "!Arial_12!").chain().setOverlayWithLayer(CLDTextLayer().setText(text: "hello-world").setTextStyle(textStyle: "$style"))).generate("test"), "\(prefix)/image/upload/$style_!Arial_12!/l_text:$style:hello-world/test")

XCTAssertEqual(sut?.createUrl().setTransformation(CLDTransformation().setVariable("$style", string: "!Arial_12!").chain().setOverlayWithLayer(CLDTextLayer().setText(text: "hello-world").setTextStyle(expression: CLDExpression(value: "$style")))).generate("test"), "\(prefix)/image/upload/$style_!Arial_12!/l_text:$style:hello-world/test")
}

func testTextStyleOverpowerOtherTextAttributes() {
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