diff options
| author | Karen Arutyunov <karen@codesynthesis.com> | 2022-10-03 21:23:22 +0300 |
|---|---|---|
| committer | Karen Arutyunov <karen@codesynthesis.com> | 2022-10-13 13:08:02 +0300 |
| commit | f59d82eb8fda3ddcf790556c6c3615e40ae8b15b (patch) | |
| tree | 74cd2d3415259c6cb3e116a01eef215f6b39861f /libbuild2/test/script/lexer.cxx | |
| parent | f0959bca1b44e62c1745027fed42a5973f44cdb4 (diff) | |
Add support for 'for' loop second (... | for x) and third (for x <...) forms in script
Diffstat (limited to 'libbuild2/test/script/lexer.cxx')
| -rw-r--r-- | libbuild2/test/script/lexer.cxx | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/libbuild2/test/script/lexer.cxx b/libbuild2/test/script/lexer.cxx index f9c8ac6..9475ad4 100644 --- a/libbuild2/test/script/lexer.cxx +++ b/libbuild2/test/script/lexer.cxx @@ -41,6 +41,12 @@ namespace build2 switch (m) { + case lexer_mode::for_loop: + { + // Leading tokens of the for-loop. Like command_line but also + // recognizes lsbrace like value. + } + // Fall through. case lexer_mode::command_line: { s1 = ":;=!|&<> $(#\t\n"; @@ -122,6 +128,7 @@ namespace build2 case lexer_mode::first_token: case lexer_mode::second_token: case lexer_mode::variable_line: + case lexer_mode::for_loop: r = next_line (); break; case lexer_mode::description_line: @@ -157,7 +164,8 @@ namespace build2 // if (st.lsbrace) { - assert (m == lexer_mode::variable_line); + assert (m == lexer_mode::variable_line || + m == lexer_mode::for_loop); state_.top ().lsbrace = false; // Note: st is a copy. @@ -197,10 +205,11 @@ namespace build2 // Line separators. // - if (m == lexer_mode::command_line || - m == lexer_mode::first_token || - m == lexer_mode::second_token || - m == lexer_mode::variable_line) + if (m == lexer_mode::command_line || + m == lexer_mode::first_token || + m == lexer_mode::second_token || + m == lexer_mode::variable_line || + m == lexer_mode::for_loop) { switch (c) { @@ -210,7 +219,8 @@ namespace build2 if (m == lexer_mode::command_line || m == lexer_mode::first_token || - m == lexer_mode::second_token) + m == lexer_mode::second_token || + m == lexer_mode::for_loop) { switch (c) { @@ -222,7 +232,8 @@ namespace build2 // if (m == lexer_mode::command_line || m == lexer_mode::first_token || - m == lexer_mode::second_token) + m == lexer_mode::second_token || + m == lexer_mode::for_loop) { switch (c) { @@ -244,7 +255,8 @@ namespace build2 // if (m == lexer_mode::command_line || m == lexer_mode::first_token || - m == lexer_mode::second_token) + m == lexer_mode::second_token || + m == lexer_mode::for_loop) { if (optional<token> t = next_cmd_op (c, sep)) return move (*t); |