added SQL lexer configuration

* Unfortunately, the Lexilla lexer does not recognize PostgreSQL multiline
  strings between $$...$$.
* All of the other SQL variants, that Scite supports, are skipped for the time
  being. They'd probably have to be separate SciTECO lexer configs anyway.

2 files changed, 72 insertions, 1 deletions

diff --git a/lib/Makefile.am b/lib/Makefile.am
index 5ea80e2..e0da727 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -103,6 +103,7 @@ dist_lexer_DATA += lexers/verilog.tes \
                    lexers/yaml.tes \
                    lexers/markdown.tes \
                    lexers/asciidoc.tes \
-                   lexers/troff.tes
+                   lexers/troff.tes \
+                   lexers/sql.tes
 
 endif
diff --git a/lib/lexers/sql.tes b/lib/lexers/sql.tes
new file mode 100644
index 0000000..83d3f8c
--- /dev/null
+++ b/lib/lexers/sql.tes
@@ -0,0 +1,70 @@
+!* SQL *!
+
+@[lexer.test.sql]{
+  :EN*.sqlQ*
+}
+
+@[lexer.set.sql]{
+  ESSETILEXERsql
+  0ESSETKEYWORDS
+    absolute action add admin after aggregate alias all allocate alter and any are
+    array as asc assertion at authorization before begin binary bit blob body boolean
+    both breadth by call cascade cascaded case cast catalog char character check class
+    clob close collate collation column commit completion connect connection constraint
+    constraints constructor continue corresponding create cross cube current current_date
+    current_path current_role current_time current_timestamp current_user cursor cycle
+    data date datetime day deallocate dec decimal declare default deferrable deferred
+    delete depth deref desc describe descriptor destroy destructor deterministic dictionary
+    diagnostics disconnect distinct domain double drop dynamic each else end end-exec
+    equals escape every except exception exec execute exists exit external false fetch
+    first float for foreign found from free full function general get global go goto
+    grant group grouping having host hour identity if ignore immediate in indicator
+    initialize initially inner inout input insert int integer intersect interval into
+    is isolation iterate join key language large last lateral leading left less level
+    like limit local localtime localtimestamp locator map match merge minute modifies
+    modify module month names national natural nchar nclob new next no none not null
+    numeric object of off old on only open operation option or order ordinality out
+    outer output package pad parameter parameters partial path postfix precision prefix
+    preorder prepare preserve primary prior privileges procedure public read reads
+    real recursive ref references referencing relative restrict result return returns
+    revoke right role rollback rollup routine row rows savepoint schema scroll scope
+    search second section select sequence session session_user set sets size smallint
+    some| space specific specifictype sql sqlexception sqlstate sqlwarning start state
+    statement static structure system_user table temporary terminate than then time
+    timestamp timezone_hour timezone_minute to trailing transaction translation treat
+    trigger true under union unique unknown unnest update usage user using value values
+    varchar variable varying view when whenever where with without work write year
+    zone
+  !* keywords for PlDoc comments *!
+  2ESSETKEYWORDS
+    param author since return see deprecated todo
+  !* keywords for SQL*Plus *!
+  3ESSETKEYWORDS
+    acc~ept a~ppend archive log attribute bre~ak bti~tle c~hange cl~ear col~umn comp~ute
+    conn~ect copy def~ine del desc~ribe disc~onnect e~dit exec~ute exit get help ho~st
+    i~nput l~ist passw~ord pau~se pri~nt pro~mpt quit recover rem~ark repf~ooter reph~eader
+    r~un sav~e set sho~w shutdown spo~ol sta~rt startup store timi~ng tti~tle undef~ine
+    var~iable whenever oserror whenever sqlerror
+  !* keywords for standard packages *!
+  4ESSETKEYWORDS
+    dbms_output.disable dbms_output.enable dbms_output.get_line dbms_output.get_lines
+    dbms_output.new_line dbms_output.put dbms_output.put_line
+  :M[color.comment],1M[color.set]
+  :M[color.comment],2M[color.set]
+  :M[color.comment],3M[color.set]
+  :M[color.number],4M[color.set]
+  :M[color.keyword],5M[color.set]
+  :M[color.string],6M[color.set]
+  :M[color.string2],7M[color.set]
+  :M[color.preproc],8M[color.set]
+  :M[color.preproc2],9M[color.set]
+  :M[color.operator],10M[color.set]
+  !!:M[color.variable],11M[color.set]
+  :M[color.comment],13M[color.set]
+  :M[color.comment],15M[color.set]
+  :M[color.keyword],19M[color.set]
+  :M[color.keyword],20M[color.set]
+  :M[color.keyword],21M[color.set]
+  :M[color.keyword],22M[color.set]
+  :M[color.variable],23M[color.set]
+}