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| author | Alex Lam S.L <alexlamsl@gmail.com> | 2017-03-23 06:49:49 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-03-23 06:49:49 +0800 |
| commit | c0f3feae9f251abbea5ae1198e1a6784dd3261f7 (patch) | |
| tree | 2ed4fbc646f4b8798e515a6a50003216a080a7a6 /lib/compress.js | |
| parent | a00040dd93083548aa065c5ae8942e3c2600cbbe (diff) | |
| download | tracifyjs-c0f3feae9f251abbea5ae1198e1a6784dd3261f7.tar.gz tracifyjs-c0f3feae9f251abbea5ae1198e1a6784dd3261f7.zip | |
introduce compressor.info() (#1633)
report the following only when `options.warnings = "verbose"`
- unused elements due to inlining
- collpased variables
Diffstat (limited to 'lib/compress.js')
| -rw-r--r-- | lib/compress.js | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/lib/compress.js b/lib/compress.js index 41612ad7..a8fbb8b3 100644 --- a/lib/compress.js +++ b/lib/compress.js @@ -131,6 +131,11 @@ merge(Compressor.prototype, { } return node; }, + info: function() { + if (this.options.warnings == "verbose") { + AST_Node.warn.apply(AST_Node, arguments); + } + }, warn: function(text, props) { if (this.options.warnings) { // only emit unique warnings @@ -664,7 +669,7 @@ merge(Compressor.prototype, { // Further optimize statement after substitution. stat.reset_opt_flags(compressor); - compressor.warn("Collapsing " + (is_constant ? "constant" : "variable") + + compressor.info("Collapsing " + (is_constant ? "constant" : "variable") + " " + var_name + " [{file}:{line},{col}]", node.start); CHANGED = true; return value; @@ -1828,7 +1833,7 @@ merge(Compressor.prototype, { sym.__unused = true; if (trim) { a.pop(); - compressor.warn("Dropping unused function argument {name} [{file}:{line},{col}]", { + compressor[sym.unreferenced() ? "warn" : "info"]("Dropping unused function argument {name} [{file}:{line},{col}]", { name : sym.name, file : sym.start.file, line : sym.start.line, @@ -1843,7 +1848,7 @@ merge(Compressor.prototype, { } if (drop_funcs && node instanceof AST_Defun && node !== self) { if (!(node.name.definition().id in in_use_ids)) { - compressor.warn("Dropping unused function {name} [{file}:{line},{col}]", { + compressor[node.name.unreferenced() ? "warn" : "info"]("Dropping unused function {name} [{file}:{line},{col}]", { name : node.name.name, file : node.name.start.file, line : node.name.start.line, @@ -1867,7 +1872,7 @@ merge(Compressor.prototype, { compressor.warn("Side effects in initialization of unused variable {name} [{file}:{line},{col}]", w); return true; } - compressor.warn("Dropping unused variable {name} [{file}:{line},{col}]", w); + compressor[def.name.unreferenced() ? "warn" : "info"]("Dropping unused variable {name} [{file}:{line},{col}]", w); return false; }); // place uninitialized names at the start |