diff options
Diffstat (limited to 'build2/lexer')
| -rw-r--r-- | build2/lexer | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/build2/lexer b/build2/lexer index 59150a9..e2cf07c 100644 --- a/build2/lexer +++ b/build2/lexer @@ -85,7 +85,9 @@ namespace build2 // specifythe pair separator character (if the mode supports pairs). // virtual void - mode (lexer_mode, char pair_separator = '\0'); + mode (lexer_mode, + char pair_separator = '\0', + const char* escapes = nullptr); // Expire the current mode early. // @@ -119,6 +121,8 @@ namespace build2 bool sep_space; // Are whitespaces separators (see skip_spaces())? bool quotes; // Recognize quoted fragments. + const char* escapes; // Effective escape sequences to recognize. + // Word separator characters. For two-character sequence put the first // one in sep_first and the second one in the corresponding position of // sep_second. If it's a single-character sequence, then put space in @@ -170,16 +174,14 @@ namespace build2 : char_scanner (is), fail ("error", &name_), name_ (n), - escapes_ (e), processor_ (p), sep_ (false) { if (sm) - mode (lexer_mode::normal, '@'); + mode (lexer_mode::normal, '@', e); } const path name_; - const char* escapes_; void (*processor_) (token&, const lexer&); std::stack<state> state_; |