diff options
Diffstat (limited to 'lib/parsetools/doc/src')
| -rw-r--r-- | lib/parsetools/doc/src/leex.xml | 4 | ||||
| -rw-r--r-- | lib/parsetools/doc/src/yecc.xml | 16 |
2 files changed, 14 insertions, 6 deletions
diff --git a/lib/parsetools/doc/src/leex.xml b/lib/parsetools/doc/src/leex.xml index 12abfd244f..1fa426a79e 100644 --- a/lib/parsetools/doc/src/leex.xml +++ b/lib/parsetools/doc/src/leex.xml @@ -79,6 +79,10 @@ Token = tuple()</code> <item><p>Causes warnings to be printed as they occur. Default is <c>true</c>.</p> </item> + <tag><c>warnings_as_errors</c></tag> + <item> + <p>Causes warnings to be treated as errors.</p> + </item> <tag><c>{report, bool()}</c></tag> <item><p>This is a short form for both <c>report_errors</c> and <c>report_warnings</c>.</p> diff --git a/lib/parsetools/doc/src/yecc.xml b/lib/parsetools/doc/src/yecc.xml index 81f1550b0a..66bc6f4795 100644 --- a/lib/parsetools/doc/src/yecc.xml +++ b/lib/parsetools/doc/src/yecc.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1996</year><year>2009</year> + <year>1996</year><year>2011</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -95,6 +95,10 @@ <item>This is a short form for both <c>report_errors</c> and <c>report_warnings</c>. </item> + <tag><c>warnings_as_errors</c></tag> + <item> + <p>Causes warnings to be treated as errors.</p> + </item> <tag><c>{return_errors, bool()}</c>.</tag> <item>If this flag is set, <c>{error, Errors, Warnings}</c> is returned when there are errors. Default is @@ -332,7 +336,7 @@ element -> list : '$1'. </code> <code type="none"> {cons, {atom, 1, a,} {cons, {atom, 1, b}, {cons, {atom, 1, c}, nil}}} </code> - <p>The associated code contains <c>pseudo variables</c><c>'$1'</c>, <c>'$2'</c>, <c>'$3'</c>, etc. which refer to (are + <p>The associated code contains <c>pseudo variables</c> <c>'$1'</c>, <c>'$2'</c>, <c>'$3'</c>, etc. which refer to (are bound to) the values associated previously by the parser with the symbols of the right hand side of the rule. When these symbols are terminal categories, the values are token tuples of @@ -421,9 +425,9 @@ myparser:parse_and_scan({Mod, Tokenizer, Args}) </code> Nonterminals E T F. Terminals '+' '*' '(' ')' number. Rootsymbol E. -E -> E '+' T: ['$1', '$2', '$3']. +E -> E '+' T: ['$2', '$1', '$3']. E -> T : '$1'. -T -> T '*' F: ['$1', '$2', '$3']. +T -> T '*' F: ['$2', '$1', '$3']. T -> F : '$1'. F -> '(' E ')' : '$2'. F -> number : '$1'. </code> @@ -434,8 +438,8 @@ Terminals '+' '*' '(' ')' number. Rootsymbol E. Left 100 '+'. Left 200 '*'. -E -> E '+' E : ['$1', '$2', '$3']. -E -> E '*' E : ['$1', '$2', '$3']. +E -> E '+' E : ['$2', '$1', '$3']. +E -> E '*' E : ['$2', '$1', '$3']. E -> '(' E ')' : '$2'. E -> number : '$1'. </code> <p>3. An overloaded minus operator:</p> |