134 lines
2.2 KiB
Nim
134 lines
2.2 KiB
Nim
# json-serialization
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# Copyright (c) 2023 Status Research & Development GmbH
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# Licensed under either of
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
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# * MIT license ([LICENSE-MIT](LICENSE-MIT))
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# at your option.
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# This file may not be copied, modified, or distributed except according to
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# those terms.
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import
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faststreams,
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unittest2
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# we want to test lexer internals
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# hence use include instead of import
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include
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../json_serialization/lexer
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type
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TestCase = object
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line: int
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col: int
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text: string
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flags: JsonReaderFlags
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conf: JsonReaderConf
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func tc(line: int, col: int, text: string): TestCase =
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TestCase(
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line: line,
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col: col,
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text: text,
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flags: defaultJsonReaderFlags,
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conf: defaultJsonReaderConf,
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)
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func tc(line: int, col: int, text: string, flags: JsonReaderFlags): TestCase =
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TestCase(
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line: line,
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col: col,
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text: text,
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flags: flags,
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conf: defaultJsonReaderConf,
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)
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when false:
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func tc(line: int, col: int, text: string, conf: JsonReaderConf): TestCase =
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TestCase(
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line: line,
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col: col,
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text: text,
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flags: defaultJsonReaderFlags,
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conf: conf,
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)
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func noComment(): JsonReaderFlags =
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result = defaultJsonReaderFlags
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result.excl JsonReaderFlag.allowComments
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func noTrailingComma(): JsonReaderFlags =
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result = defaultJsonReaderFlags
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result.excl JsonReaderFlag.trailingComma
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const testCases = [
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tc(2, 19, """
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{
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"a" : 1234.567 // comments
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}
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""", noComment()),
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tc(2, 19, """
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{
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"a" : 1234.567 /* comments */
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}
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""", noComment()),
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tc(4, 3, """
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{
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"a" : 1234.567 /* comments
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}
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"""),
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tc(2, 8, """
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{
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"a" 1234.567
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}
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"""),
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tc(3, 3, """
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{
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,
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"""),
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tc(4, 1, """
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{
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"a":
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1 ,
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}
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""", noTrailingComma()),
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tc(3, 4, """
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[
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,
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"""),
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tc(2, 3, """
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[
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b
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]
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"""),
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tc(4, 1, """
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[
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1
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,
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]
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""", noTrailingComma()),
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]
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suite "Test line col":
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for i, tc in testCases:
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test $i:
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var stream = unsafeMemoryInput(tc.text)
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var lex = init(JsonLexer, stream, tc.flags, tc.conf)
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var value: JsonValueRef[uint64]
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lex.scanValue(value)
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check:
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lex.err != errNone
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lex.line == tc.line
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lex.tokenStartCol == tc.col
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