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Start work toward maintaining external scanner's state during incremental parses

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This commit is contained in:
Max Brunsfeld 2016-12-20 17:06:20 -08:00
parent 2b3da512a4
commit e6c82ead2c
9 changed files with 131 additions and 70 deletions
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12
spec/runtime/parser_spec.cc
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@ -253,7 +253,7 @@ describe("Parser", [&]() {
"(identifier) "
"(math_op (number) (member_access (identifier) (identifier))))))");
AssertThat(input->strings_read, Equals(vector<string>({ " + abc.d)" })));
AssertThat(input->strings_read, Equals(vector<string>({ " + abc.d)", "" })));
});
});
@ -277,7 +277,7 @@ describe("Parser", [&]() {
"(number) "
"(math_op (number) (math_op (number) (identifier)))))))");
AssertThat(input->strings_read, Equals(vector<string>({ "123 || 5 +" })));
AssertThat(input->strings_read, Equals(vector<string>({ "123 || 5 +", "" })));
});
});
@ -415,16 +415,20 @@ describe("Parser", [&]() {
string text = dedent(R"PYTHON(
if a:
print b
return c
)PYTHON");
set_text(text);
assert_root_node("(module "
"(if_statement (identifier) "
"(print_statement (identifier))) "
"(return_statement (expression_list (identifier))))");
replace_text(text.find("return"), 0, " ");
assert_root_node("(module "
"(if_statement (identifier) "
"(print_statement (identifier)) "
"(return_statement (expression_list (identifier)))))");
});
});