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| author | Boris Kolpackov <boris@codesynthesis.com> | 2016-10-20 12:10:25 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2016-11-04 09:26:33 +0200 |
| commit | 55211f91fa8120ff0cb545157ad8e4cf5669c2e8 (patch) | |
| tree | 2e0eaf9c73ac95a277e4e77604579b3bb7d9240f | |
| parent | 41b2abbbdcc21c758fcb2f485e4e7bb6898830cf (diff) | |
Add support for lexing modes that treat quotes as literals
| -rw-r--r-- | build2/lexer | 1 | ||||
| -rw-r--r-- | build2/lexer.cxx | 9 |
2 files changed, 6 insertions, 4 deletions
diff --git a/build2/lexer b/build2/lexer index e9de617..df8c852 100644 --- a/build2/lexer +++ b/build2/lexer @@ -114,6 +114,7 @@ namespace build2 char sep_pair; bool sep_space; // Are whitespaces separators (see skip_spaces())? + bool quotes; // Recognize quoted fragments. // Word separator characters. For two-character sequence put the first // one in sep_first and the second one in the corresponding position of diff --git a/build2/lexer.cxx b/build2/lexer.cxx index c84b102..8760c13 100644 --- a/build2/lexer.cxx +++ b/build2/lexer.cxx @@ -36,6 +36,7 @@ namespace build2 const char* s2 (nullptr); char p ('\0'); bool s (true); + bool q (true); switch (m) { @@ -72,7 +73,7 @@ namespace build2 default: assert (false); // Unhandled custom mode. } - state_.push (state {m, p, s, s1, s2}); + state_.push (state {m, p, s, q, s1, s2}); } token lexer:: @@ -396,10 +397,10 @@ namespace build2 } } - // Handle single and double quotes unless they were considered - // separators. + // Handle single and double quotes if enabled for this mode and unless + // they were considered separators. // - if (!done) + if (st.quotes && !done) { switch (c) { |