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Add a single-line-text utility schema (#62)
Signed-off-by: Juan Cruz Viotti <jv@jviotti.com>
1 parent f186bfa commit fe29fd6

3 files changed

Lines changed: 359 additions & 25 deletions

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‎meta/schemas.json‎

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"properties": {
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"$id": false,
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"$comment": {
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"$ref": "#/$defs/clean-prose"
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"$ref": "../schemas/misc/single-line-text.json"
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},
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"title": {
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"$ref": "#/$defs/clean-prose"
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"$ref": "../schemas/misc/single-line-text.json"
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},
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"description": {
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"$ref": "#/$defs/clean-prose"
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}
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},
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"$defs": {
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"clean-prose": {
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"type": "string",
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"not": {
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"anyOf": [
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{
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"pattern": "\\.$"
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},
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{
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"pattern": " \\s"
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},
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{
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"pattern": "[\\n\\r\\t]"
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},
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{
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"pattern": "[\\x00-\\x1F\\x7F]"
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}
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]
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},
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"pattern": "^[^\\s].*[^\\s]$|^[^\\s]$"
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"$ref": "../schemas/misc/single-line-text.json"
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}
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}
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}

‎schemas/misc/single-line-text.json‎

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{
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"$schema": "https://json-schema.org/draft/2020-12/schema",
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"title": "Single-line Text",
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"description": "A string representing a single line of clean text without leading or trailing whitespace, excessive internal spacing, non-printable characters, newlines, tabs, trailing periods, or other punctuation issues",
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"examples": [
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"This is a simple text",
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"Multiple sentences work fine",
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"Numbers and symbols: 123 $%&",
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"Unicode characters are allowed: café, 日本語"
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],
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"x-license": "https://github.com/sourcemeta/std/blob/main/LICENSE",
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"x-links": [ "https://en.wikipedia.org/wiki/String_(computer_science)" ],
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"type": "string",
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"pattern": "^(?!.*\\.$)(?!.*(?<!\\.)\\.\\.(?!\\.))(?!.* [.,;:!?])(?![?!])(?!.*[?!])(?!.* )(?!.*\\(\\))(?!.*\\[\\])(?!.*--)(?!.*[\\n\\r\\t])(?!.*[\\x00-\\x1F\\x7F])[^\\s](?:.*[^\\s])?$"
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}

‎test/misc/single-line-text.test.json‎

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{
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"x-license": "https://github.com/sourcemeta/std/blob/main/LICENSE",
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"target": "../../schemas/misc/single-line-text.json",
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"tests": [
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{
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"description": "Valid - simple text",
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"data": "This is valid text",
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"valid": true
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},
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{
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"description": "Valid - single word",
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"data": "Word",
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"valid": true
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},
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{
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"description": "Valid - single character",
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"data": "a",
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"valid": true
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},
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{
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"description": "Valid - text with single spaces",
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"data": "Multiple words with spaces",
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"valid": true
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},
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{
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"description": "Invalid - two consecutive spaces",
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"data": "Two spaces",
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"valid": false
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},
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{
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"description": "Valid - numbers and symbols",
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"data": "Text with 123 and $%& symbols",
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"valid": true
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},
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{
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"description": "Valid - Unicode characters",
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"data": "café 日本語 emoji 🎉",
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"valid": true
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},
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{
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"description": "Valid - multiple sentences without trailing period",
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"data": "First sentence. Second sentence. Third one",
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"valid": true
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},
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{
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"description": "Valid - text with period in middle",
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"data": "Dr. Smith works here",
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"valid": true
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},
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{
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"description": "Valid - abbreviations",
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"data": "U.S.A. and U.K. are countries",
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"valid": true
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},
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{
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"description": "Invalid - trailing period",
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"data": "Text with trailing period.",
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"valid": false
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},
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{
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"description": "Invalid - just a period",
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"data": ".",
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"valid": false
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},
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{
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"description": "Invalid - leading whitespace",
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"data": " Leading space",
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"valid": false
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},
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{
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"description": "Invalid - trailing whitespace",
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"data": "Trailing space ",
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"valid": false
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},
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{
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"description": "Invalid - leading tab",
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"data": "\tTabbed text",
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"valid": false
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},
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{
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"description": "Invalid - trailing tab",
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"data": "Text with tab\t",
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"valid": false
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},
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{
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"description": "Invalid - tab in middle",
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"data": "Text with\ttab",
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"valid": false
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},
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{
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"description": "Invalid - newline in middle",
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"data": "Text with\nnewline",
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"valid": false
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},
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{
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"description": "Invalid - carriage return in middle",
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"data": "Text with\rcarriage return",
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"valid": false
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},
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{
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"description": "Invalid - multiple newlines",
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"data": "Line one\nLine two\nLine three",
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"valid": false
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},
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{
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"description": "Invalid - three consecutive spaces",
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"data": "Three spaces",
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"valid": false
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},
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{
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"description": "Invalid - four consecutive spaces",
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"data": "Four spaces",
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"valid": false
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},
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{
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"description": "Invalid - many consecutive spaces",
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"data": "Many spaces",
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"valid": false
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},
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{
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"description": "Invalid - null character",
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"data": "Text with\u0000null",
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"valid": false
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},
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{
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"description": "Invalid - bell character",
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"data": "Text with\u0007bell",
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"valid": false
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},
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{
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"description": "Invalid - backspace character",
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"data": "Text with\bbackspace",
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"valid": false
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},
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{
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"description": "Invalid - form feed",
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"data": "Text with\fform feed",
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"valid": false
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},
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{
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"description": "Invalid - vertical tab",
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"data": "Text with\u000Bvertical tab",
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"valid": false
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},
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{
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"description": "Invalid - escape character",
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"data": "Text with\u001Bescape",
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"valid": false
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},
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{
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"description": "Invalid - delete character",
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"data": "Text withdelete",
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"valid": false
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},
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{
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"description": "Invalid - empty string",
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"data": "",
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"valid": false
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},
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{
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"description": "Invalid - only whitespace",
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"data": " ",
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"valid": false
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},
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{
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"description": "Invalid - only tab",
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"data": "\t",
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"valid": false
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},
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{
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"description": "Invalid - only newline",
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"data": "\n",
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"valid": false
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},
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{
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"description": "Invalid type - number",
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"data": 123,
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"valid": false
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},
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{
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"description": "Invalid type - boolean",
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"data": true,
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"valid": false
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},
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{
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"description": "Invalid type - null",
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"data": null,
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"valid": false
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},
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{
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"description": "Invalid type - array",
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"data": [],
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"valid": false
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},
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{
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"description": "Invalid type - object",
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"data": {},
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"valid": false
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},
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{
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"description": "Invalid - double period",
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"data": "Text with.. double period",
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"valid": false
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},
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{
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"description": "Invalid - double period at end",
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"data": "Text ends here..",
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"valid": false
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},
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{
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"description": "Valid - proper ellipsis",
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"data": "Text with... ellipsis",
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"valid": true
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},
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{
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"description": "Valid - ellipsis in parentheses",
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"data": "The duration component accepts designator format (P...) and weeks format (PnW)",
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"valid": true
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},
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{
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"description": "Invalid - space before period",
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"data": "Text with space .",
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"valid": false
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},
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{
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"description": "Invalid - space before comma",
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"data": "Text with space ,",
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"valid": false
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},
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{
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"description": "Invalid - space before semicolon",
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"data": "Text with space ;",
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"valid": false
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},
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{
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"description": "Invalid - space before colon",
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"data": "Text with space :",
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"valid": false
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},
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{
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"description": "Invalid - space before exclamation",
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"data": "Text with space !",
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"valid": false
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},
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{
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"description": "Invalid - space before question mark",
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"data": "Text with space ?",
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"valid": false
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},
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{
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"description": "Invalid - question mark at start",
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"data": "?This is a question",
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"valid": false
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},
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{
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"description": "Invalid - exclamation mark at start",
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"data": "!This is excitement",
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"valid": false
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},
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{
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"description": "Invalid - question mark in middle",
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"data": "Text with ? question mark",
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"valid": false
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},
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{
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"description": "Invalid - exclamation mark in middle",
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"data": "Text with ! exclamation",
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"valid": false
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},
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{
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"description": "Invalid - question mark at end",
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"data": "Is this a question?",
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"valid": false
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},
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{
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"description": "Invalid - exclamation mark at end",
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"data": "This is exciting!",
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"valid": false
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},
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{
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"description": "Invalid - double exclamation",
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"data": "Very exciting!!",
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"valid": false
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},
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{
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"description": "Invalid - double question mark",
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"data": "Really??",
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"valid": false
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},
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{
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"description": "Invalid - empty parentheses",
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"data": "Text with () empty parens",
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"valid": false
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},
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{
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"description": "Invalid - empty brackets",
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"data": "Text with [] empty brackets",
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"valid": false
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},
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{
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"description": "Invalid - double hyphen",
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"data": "Text with -- double hyphen",
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"valid": false
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},
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{
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"description": "Valid - em dash",
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"data": "Text with — em dash",
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"valid": true
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},
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{
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"description": "Valid - single hyphen",
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"data": "Text with single-hyphen word",
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"valid": true
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},
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{
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"description": "Valid - parentheses with content",
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"data": "Text with (content) in parens",
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"valid": true
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},
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{
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"description": "Valid - brackets with content",
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"data": "Text with [content] in brackets",
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"valid": true
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},
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{
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"description": "Valid - proper comma usage",
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"data": "First item, second item, third item",
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"valid": true
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},
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{
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"description": "Valid - proper colon usage",
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"data": "Title: Subtitle",
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"valid": true
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},
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{
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"description": "Valid - proper semicolon usage",
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"data": "First clause; second clause",
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"valid": true
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}
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]
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}

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