xenia/home
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Regex: Small comment tweaks

Browse Source
This commit is contained in:
Maxime Coste 2017-09-19 11:57:02 +09:00
parent 46a113e10a
commit ad546e516a
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/regex_impl.cc
View File

@ -89,6 +89,8 @@ AstNodePtr make_ast_node(Op op, char value = 0,
return AstNodePtr{new AstNode{op, value, quantifier, {}}}; return AstNodePtr{new AstNode{op, value, quantifier, {}}};
} }
// Recursive descent parser based on naming using in the ECMAScript
// standard, although the syntax is not fully compatible.
template<typename Iterator> template<typename Iterator>
struct Parser struct Parser
{ {
@ -147,7 +149,7 @@ private:
case '\'': pos += 2; return make_ast_node(Op::SubjectEnd); case '\'': pos += 2; return make_ast_node(Op::SubjectEnd);
} }
break; break;
/* TODO: \`, \', look ahead, look behind */ /* TODO: look ahead, look behind */
} }
return nullptr; return nullptr;
} }
@ -559,8 +561,8 @@ auto test_regex = UnitTest{[]{
auto program = RegexCompiler::compile(re.begin(), re.end()); auto program = RegexCompiler::compile(re.begin(), re.end());
RegexProgram::dump(program); RegexProgram::dump(program);
Exec exec{program}; Exec exec{program};
kak_assert(exec.match(program, "tchou foo baz")); kak_assert(exec.match(program, "qux foo baz"));
kak_assert(not exec.match(program, "tchoufoobaz")); kak_assert(not exec.match(program, "quxfoobaz"));
kak_assert(exec.match(program, "bar")); kak_assert(exec.match(program, "bar"));
kak_assert(not exec.match(program, "foobar")); kak_assert(not exec.match(program, "foobar"));
} }