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bdef10a92b
Includes corresponding .exp files because this feature is only available in Python 3.14+. Tests for `!a` conversion specifier and space after `!` are not included because they are not supported by MicroPython. Signed-off-by: Koudai Aono <koxudaxi@gmail.com> Signed-off-by: Damien George <damien@micropython.org>
73 lines
2.4 KiB
Python
73 lines
2.4 KiB
Python
print("\n=== Bracket/paren depth tracking ===")
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d = {'a': 1, 'b:c': 2}
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items = [10, 20, 30]
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colon_key = t"{d['b:c']}"
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print(f"Colon in key: expr={colon_key.interpolations[0].expression}, value={colon_key.interpolations[0].value}")
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slice_expr = t"{items[1:3]}"
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print(f"Slice colon: expr={slice_expr.interpolations[0].expression}, value={slice_expr.interpolations[0].value}")
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def pair(x, y=':'):
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return (x, y)
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func_expr = t"{pair(1, 2)}"
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print(f"Function call: expr={func_expr.interpolations[0].expression}, value={func_expr.interpolations[0].value}")
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default_expr = t"{pair(3)}"
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print(f"Default arg colon: expr={default_expr.interpolations[0].expression}, value={default_expr.interpolations[0].value}")
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matrix = [[1, 2], [3, 4]]
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nested_expr = t"{matrix[0][1]}"
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print(f"Nested brackets: expr={nested_expr.interpolations[0].expression}, value={nested_expr.interpolations[0].value}")
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print("\n=== Inline template literal tests ===")
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try:
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result = t"outer { t'' }"
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print(f"Empty nested: {type(result.values[0]).__name__}")
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except Exception as e:
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print(f"Empty nested: FAIL - {type(e).__name__}: {e}")
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try:
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result = t"outer { t'inner' }"
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print(f"With content: {type(result.values[0]).__name__}")
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except Exception as e:
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print(f"With content: FAIL - {type(e).__name__}: {e}")
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try:
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result = t"result: { t'a' + t'b' }"
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print(f"Concatenation: {type(result.values[0]).__name__}")
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except Exception as e:
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print(f"Concatenation: FAIL - {type(e).__name__}: {e}")
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try:
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result = t'Single { t"double" }'
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print(f"Mixed quotes: {type(result.values[0]).__name__}")
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except Exception as e:
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print(f"Mixed quotes: FAIL - {type(e).__name__}: {e}")
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try:
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x = 42
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result = t"outer { t'inner {x}' }"
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print(f"Nested interp: {type(result.values[0]).__name__}")
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except Exception as e:
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print(f"Nested interp: FAIL - {type(e).__name__}: {e}")
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print("\n=== Backslashes not allowed in expressions (PEP 498/750) ===")
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try:
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code = r"result = t'{\"test\"value\"}'"
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exec(code)
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print(f"ERROR: Backslash in expression should raise SyntaxError")
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except SyntaxError as e:
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print(f"Backslash in expression: SyntaxError")
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try:
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code = r"result = t'{\"\\n\"}'"
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exec(code)
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print(f"ERROR: Backslash in expression should raise SyntaxError")
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except SyntaxError as e:
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print(f"Escaped newline: SyntaxError")
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print("\n=== Format spec with special characters ===")
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