alvaro/d4t_formulas
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toStringLiteral fixed, using r"""raw strings"""

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Álvaro González 2026-02-18 19:52:10 +01:00
parent 1e33a6f80d
commit c10a660585
1 changed files with 3 additions and 12 deletions
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15
lib/formula_models.dart
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@ -345,6 +345,7 @@ class Formula implements FormulaElement {
/// Creates a string literal representation of the Formula that can be parsed /// Creates a string literal representation of the Formula that can be parsed
/// by the D4RT parser to recreate the same Formula object. /// by the D4RT parser to recreate the same Formula object.
@override
String toStringLiteral() { String toStringLiteral() {
final inputStrings = input.map((varSpec) => varSpec.toStringLiteral()).toList(); final inputStrings = input.map((varSpec) => varSpec.toStringLiteral()).toList();
@ -352,23 +353,13 @@ class Formula implements FormulaElement {
buffer.write('"name": "$name"'); buffer.write('"name": "$name"');
if (description != null) { if (description != null) {
buffer.write(', "description": "${escapeD4rtString(description!)}"'); buffer.write(', "description": r"""${description!}"""');
} }
buffer.write(', "input": [${inputStrings.join(", ")}]'); buffer.write(', "input": [${inputStrings.join(", ")}]');
buffer.write(', "output": ${output.toStringLiteral()}'); buffer.write(', "output": ${output.toStringLiteral()}');
// Handle d4rtCode with proper escaping buffer.write(', "d4rtCode": r"""$d4rtCode"""');
String escapedD4rtCode;
if (d4rtCode.contains('\n') || d4rtCode.contains('"')) {
// For multiline strings or strings with quotes, use raw string but still escape internal quotes
escapedD4rtCode = 'r"""${d4rtCode.replaceAll('"', '\\"')}"""';
} else {
// For single-line strings, use escaped version
escapedD4rtCode = '"${escapeD4rtString(d4rtCode)}"';
}
buffer.write(', "d4rtCode": $escapedD4rtCode');
if (tags.isNotEmpty) { if (tags.isNotEmpty) {
buffer.write(', "tags": [${tags.map((tag) => '"${escapeD4rtString(tag)}"').join(", ")}]'); buffer.write(', "tags": [${tags.map((tag) => '"${escapeD4rtString(tag)}"').join(", ")}]');