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Parse '.' in regexes

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This commit is contained in:
Max Brunsfeld 2014-04-24 13:02:01 -07:00
parent 52c338ed60
commit c2abfd2d03
5 changed files with 25 additions and 10 deletions
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18
spec/compiler/rules/pattern_spec.cc
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@ -6,7 +6,7 @@ using namespace rules;
START_TEST
describe("parsing pattern rules", []() {
describe("parsing regex pattern rules", []() {
it("parses simple strings", [&]() {
Pattern rule("abc");
AssertThat(
@ -17,6 +17,13 @@ describe("parsing pattern rules", []() {
character({ 'c' })
})));
});
it("parses wildcard '.' characters", [&]() {
Pattern rule(".");
AssertThat(
rule.to_rule_tree(),
EqualsPointer(CharacterSet({'\n'}).complement().copy()));
});
it("parses character classes", []() {
Pattern rule("\\w-\\d");
@ -114,6 +121,15 @@ describe("parsing pattern rules", []() {
character({ '(' }),
character({ 'b' })
})));
Pattern rule2("a\\.");
AssertThat(
rule2.to_rule_tree(),
EqualsPointer(seq({
character({ 'a' }),
character({ '.' }),
})));
});
it("parses repeating rules", []() {