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Implemented some enhancement requests

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This commit is contained in:
Kodjo Sossouvi
2020-12-14 10:30:10 +01:00
parent 657c7536f7
commit e3c2adb533
46 changed files with 352 additions and 1286 deletions
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tests/parsers/test_BaseCustomGrammarParser.py
+8 -8
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@@ -2,7 +2,7 @@ import pytest
from core.sheerka.services.SheerkaExecute import ParserInput
from core.tokenizer import Keywords, Tokenizer, TokenKind
from parsers.BaseCustomGrammarParser import BaseCustomGrammarParser, SyntaxErrorNode, KeywordNotFound
from parsers.BaseParser import UnexpectedEofNode, UnexpectedTokenErrorNode
from parsers.BaseParser import UnexpectedEofParsingError, UnexpectedTokenParsingError
from tests.TestUsingMemoryBasedSheerka import TestUsingMemoryBasedSheerka
@@ -83,9 +83,9 @@ func(a)
sheerka, context, parser = self.init_parser("when xxx print yyy")
assert parser.get_parts(["when", "print"], Keywords.PRINT) is None
assert parser.error_sink == [UnexpectedTokenErrorNode(f"'print' keyword not found.",
assert parser.error_sink == [UnexpectedTokenParsingError(f"'print' keyword not found.",
"when",
[Keywords.PRINT])]
[Keywords.PRINT])]
def test_i_can_detect_when_a_keyword_appears_several_times(self):
sheerka, context, parser = self.init_parser("print hello when True print True")
@@ -106,7 +106,7 @@ func(a)
assert parser.get_parts(["print", "when"]) is not None
assert len(parser.error_sink) == 1
assert isinstance(parser.error_sink[0], UnexpectedEofNode)
assert isinstance(parser.error_sink[0], UnexpectedEofParsingError)
assert parser.error_sink[0].message == "While parsing keyword 'print'."
def test_i_can_double_quoted_strings_are_expanded(self):
@@ -178,7 +178,7 @@ print xxx"""
sheerka, context, parser = self.init_parser(text)
assert parser.get_parts(["when"])
assert parser.error_sink == [UnexpectedTokenErrorNode("Indentation not found.", "x", [TokenKind.WHITESPACE])]
assert parser.error_sink == [UnexpectedTokenParsingError("Indentation not found.", "x", [TokenKind.WHITESPACE])]
@pytest.mark.parametrize("text", [
"",
@@ -197,7 +197,7 @@ print xxx"""
sheerka, context, parser = self.init_parser("")
assert parser.get_body(list(Tokenizer("not a newline", yield_eof=False))) is None
assert parser.error_sink == [UnexpectedTokenErrorNode("New line not found.", "not", [TokenKind.NEWLINE])]
assert parser.error_sink == [UnexpectedTokenParsingError("New line not found.", "not", [TokenKind.NEWLINE])]
@pytest.mark.parametrize("text", [
"\nx x",
@@ -207,14 +207,14 @@ print xxx"""
sheerka, context, parser = self.init_parser("")
assert parser.get_body(list(Tokenizer(text, yield_eof=False))) is None
assert parser.error_sink == [UnexpectedTokenErrorNode("Indentation not found.", "x", [TokenKind.WHITESPACE])]
assert parser.error_sink == [UnexpectedTokenParsingError("Indentation not found.", "x", [TokenKind.WHITESPACE])]
def test_i_can_detect_missing_tab_when_get_body(self):
text = "\n\txxx\n\tyyy\nzzz"
sheerka, context, parser = self.init_parser("")
assert parser.get_body(list(Tokenizer(text, yield_eof=False))) is None
assert parser.error_sink == [UnexpectedTokenErrorNode("Indentation not found.", "zzz", [TokenKind.WHITESPACE])]
assert parser.error_sink == [UnexpectedTokenParsingError("Indentation not found.", "zzz", [TokenKind.WHITESPACE])]
def test_i_can_detect_invalid_indentation_when_get_body(self):
sheerka, context, parser = self.init_parser("")