diff options
Diffstat (limited to 'libbuild2/script/script.cxx')
| -rw-r--r-- | libbuild2/script/script.cxx | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/libbuild2/script/script.cxx b/libbuild2/script/script.cxx index 9e6eeed..d4096cf 100644 --- a/libbuild2/script/script.cxx +++ b/libbuild2/script/script.cxx @@ -27,6 +27,7 @@ namespace build2 case line_type::cmd_elif: s = "'elif'"; break; case line_type::cmd_elifn: s = "'elif!'"; break; case line_type::cmd_else: s = "'else'"; break; + case line_type::cmd_while: s = "'while'"; break; case line_type::cmd_end: s = "'end'"; break; } @@ -186,14 +187,14 @@ namespace build2 void dump (ostream& os, const string& ind, const lines& ls) { - // Additionally indent the if-branch lines. + // Additionally indent the flow control construct block lines. // - string if_ind; + string fc_ind; for (const line& l: ls) { - // Before printing indentation, decrease it if the else or end line is - // reached. + // Before printing indentation, decrease it if the else, end, etc line + // is reached. // switch (l.type) { @@ -202,9 +203,9 @@ namespace build2 case line_type::cmd_else: case line_type::cmd_end: { - size_t n (if_ind.size ()); + size_t n (fc_ind.size ()); assert (n >= 2); - if_ind.resize (n - 2); + fc_ind.resize (n - 2); break; } default: break; @@ -212,9 +213,10 @@ namespace build2 // Print indentations. // - os << ind << if_ind; + os << ind << fc_ind; - // After printing indentation, increase it for if/else branch. + // After printing indentation, increase it for the flow control + // construct block lines. // switch (l.type) { @@ -222,7 +224,8 @@ namespace build2 case line_type::cmd_ifn: case line_type::cmd_elif: case line_type::cmd_elifn: - case line_type::cmd_else: if_ind += " "; break; + case line_type::cmd_else: + case line_type::cmd_while: fc_ind += " "; break; default: break; } |