[parser] Unfinished draft for #1480

.eslintignore

@@ -37,4 +37,7 @@
 /desktop/core/src/desktop/js/parse/sql/flink/flinkAutocompleteParser.js
 /desktop/core/src/desktop/js/parse/sql/flink/flinkSyntaxParser.js
 /desktop/core/src/desktop/js/parse/sql/flink/spec/flinkAutocompleteParser_Locations_Spec.js
+/desktop/core/src/desktop/js/parse/sql/dasksql/dasksqlAutocompleteParser.js
+/desktop/core/src/desktop/js/parse/sql/dasksql/dasksqlSyntaxParser.js
+/desktop/core/src/desktop/js/parse/sql/dasksql/spec/dasksqlAutocompleteParser_Locations_Spec.js
 **/node_modules/**

desktop/core/src/desktop/js/ext/ace/mode-dasksql.js

@@ -0,0 +1,326 @@
+ace.define("ace/mode/dasksql_highlight_rules",["require","exports","module","ace/lib/oop","ace/mode/text_highlight_rules"], function (require, exports, module) {
+  "use strict";
+
+  var oop = require("../lib/oop");
+  var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
+
+  var DasksqlHighlightRules = function () {
+
+    var keywords = (
+        "ADD|ADMIN|AFTER|ALL|ALTER|ANALYZE|AND|ARCHIVE|AS|ASC|AUTHORIZATION|BEFORE|BETWEEN|BOTH|BUCKET|BUCKETS|BY|CACHE|CASCADE|CASE|CAST|CHANGE|CLUSTER|CLUSTERED|CLUSTERSTATUS|COLLECTION|COLUMN|COLUMNS|COMMENT|COMMIT|COMPACT|COMPACTIONS|COMPUTE|CONCATENATE|CONF|CONSTRAINT|CONTINUE|CREATE|CROSS|CUBE|CURRENT|CURRENT_DATE|CURRENT_TIMESTAMP|CURSOR|DATA|DATABASE|DATABASES|DATETIME|DAY|DAYOFWEEK|DBPROPERTIES|DEFERRED|DEFINED|DELETE|DEPENDENCY|DESC|DESCRIBE|DIRECTORIES|DIRECTORY|DISABLE|DISTINCT|DISTRIBUTE|DROP|ELEM_TYPE|ELSE|ENABLE|END|ESCAPED|EXCHANGE|EXCLUSIVE|EXISTS|EXPLAIN|EXPORT|EXTENDED|EXTERNAL|EXTRACT|FETCH|FIELDS|FILE|FILEFORMAT|FIRST|FLOOR|FOLLOWING|FOR|FOREIGN|FORMAT|FORMATTED|FROM|FULL|FUNCTION|FUNCTIONS|GRANT|GROUP|GROUPING|HAVING|HOLD_DDLTIME|HOUR|IDXPROPERTIES|IF|IGNORE|IMPORT|IN|INDEX|INDEXES|INNER|INPATH|INPUTDRIVER|INPUTFORMAT|INSERT|INTERSECT|INTERVAL|INTO|IS|ITEMS|JAR|JOIN|KEY|KEYS|KEY_TYPE|LATERAL|LEFT|LESS|LIKE|LIMIT|LINES|LOAD|LOCAL|LOCATION|LOCK|LOCKS|LOGICAL|LONG|MACRO|MAPJOIN|MATERIALIZED|MINUS|MINUTE|MONTH|MORE|MSCK|NONE|NOSCAN|NOVALIDATE|NOT|NO_DROP|OF|OFFLINE|ON|ONLY|OPTION|OR|ORDER|OUT|OUTER|OUTPUTDRIVER|OUTPUTFORMAT|OVER|OVERWRITE|OWNER|PARTIALSCAN|PARTITION|PARTITIONED|PARTITIONS|PERCENT|PLUS|PRECEDING|PRECISION|PRESERVE|PRETTY|PRIMARY|PRINCIPALS|PROCEDURE|PROTECTION|PURGE|RANGE|READ|READONLY|READS|REBUILD|RECORDREADER|RECORDWRITER|REDUCE|REFERENCES|REGEXP|RELOAD|RENAME|REPAIR|REPLACE|RESTRICT|REVOKE|REWRITE|RIGHT|RLIKE|ROLE|ROLES|ROLLBACK|ROLLUP|ROW|ROWS|SCHEMA|SCHEMAS|SECOND|SELECT|SEMI|SERDEPROPERTIES|SERVER|SET|SETS|SHARED|SHOW|SHOW_DATABASE|SKEWED|SORT|SORTED|SSL|START|STATISTICS|STORED|STREAMTABLE|SYNC|TABLE|TABLES|TABLESAMPLE|TBLPROPERTIES|TEMPORARY|TERMINATED|THEN|TO|TOUCH|TRANSACTIONAL|TRANSACTIONS|TRANSFORM|TRIGGER|TRUNCATE|UNARCHIVE|UNBOUNDED|UNDO|UNION|UNIQUEJOIN|UNLOCK|UNSET|UNSIGNED|UTC_TIMESTAMP|UPDATE|URI|USE|USER|USING|UTC|UTCTIMESTAMP|VALUES|VALUE_TYPE|VIEW|VIEWS|WHEN|WHERE|WHILE|WINDOW|WITH|YEAR"
+    );
+
+    var builtinConstants = (
+        "FALSE|NULL|TRUE"
+    );
+
+    var builtinFunctions = (
+        "ABS|ACOS|ADD_MONTHS|AES_DECRYPT|AES_ENCRYPT|ARRAY|ARRAY_CONTAINS|ASCII|ASIN|ATAN|AVG|BASE64|BIN|BINARY|BROUND|CAST|CBRT|CEIL|CEILING|COALESCE|COLLECT_LIST|COLLECT_SET|CONCAT|CONCAT_WS|CONTEXT_NGRAMS|CONV|CORR|COS|COVAR_POP|COVAR_SAMP|COUNT|CRC32|CREATE_UNION|CUME_DIST|CURRENT_DATABASE|CURRENT_DATE|CURRENT_TIMESTAMP|CURRENT_USER|DATE_ADD|DATE_FORMAT|DATE_SUB|DATEDIFF|DAY|DAYOFMONTH|DECODE|DEGREES|DENSE_RANK|E|ENCODE|EXP|EXPLODE|FACTORIAL|FIND_IN_SET|FIRST_VALUE|FLOOR|FORMAT_NUMBER|FROM_UNIXTIME|FROM_UTC_TIMESTAMP|GET_JSON_OBJECT|GREATEST|HASH|HEX|HISTOGRAM_NUMERIC|HOUR|IF|IN_FILE|INLINE|INSTR|INITCAP|ISNOTNULL|ISNULL|JAVA_METHOD|JSON_TUPLE|LAG|LAST_DAY|LAST_VALUE|LEAD|LEAST|LENGTH|LEVENSHTEIN|LCASE|LN|LOCATE|LOG|LOG10|LOG2|LOWER|LPAD|LTRIM|MAP|MAP_KEYS|MAP_VALUES|MAX|MD5|MIN|MINUTE|MONTH|MONTHS_BETWEEN|NAMED_STRUCT|NEGATIVE|NEXT_DAY|NGRAMS|NTILE|NVL|PARSE_URL|PARSE_URL_TUPLE|PERCENT_RANK|PERCENTILE|PERCENTILE_APPROX|PI|PMOD|POSEXPLODE|POSITIVE|POW|POWER|PRINTF|QUARTER|RADIANS|RAND|RANK|REFLECT|REGEXP_EXTRACT|REGEXP_REPLACE|REPEAT|REVERSE|ROUND|ROW_NUMBER|RPAD|RTRIM|SECOND|SHA|SHA1|SHA2|SHIFTLEFT|SHIFTRIGHT|SHIFTRIGHTUNSIGNED|SIGN|SIN|SIZE|SORT_ARRAY|SQRT|STACK|STDDEV_POP|STDDEV_SAMP|STRUCT|SENTENCES|SOUNDEX|SPACE|SPLIT|STR_TO_MAP|SUBSTR|SUBSTRING|SUBSTRING_INDEX|SUM|TAN|TO_DATE|TO_UTC_TIMESTAMP|TRANSLATE|TRIM|TRUNC|UCASE|UNBASE64|UNHEX|UNIX_TIMESTAMP|UPPER|VAR_POP|VAR_SAMP|VARIANCE|WEEKOFYEAR|XPATH|XPATH_BOOLEAN|XPATH_DOUBLE|XPATH_FLOAT|XPATH_INT|XPATH_LONG|XPATH_NUMBER|XPATH_SHORT|XPATH_STRING|YEAR"
+    );
+
+    var dataTypes = (
+        "ARRAY|BIGINT|BINARY|BOOLEAN|CHAR|DATE|DECIMAL|DELIMITED|DOUBLE|FLOAT|INT|INTEGER|JSONFILE|MAP|NUMERIC|PRECISION|RCFILE|SEQUENCEFILE|SERDE|SMALLINT|STRING|STRUCT|TEXTFILE|TIME|TIMESTAMP|TINYINT|UNIONTYPE|VARCHAR"
+    );
+
+    var keywordMapper = this.createKeywordMapper({
+        "support.function": builtinFunctions,
+        "keyword": keywords,
+        "constant.language": builtinConstants,
+        "storage.type": dataTypes
+    }, "identifier", true);
+
+    this.$rules = {
+      start: [
+        {
+            token : "comment",
+            regex : "--.*$"
+        },  {
+            token : "comment",
+            start : "/\\*",
+            end : "\\*/"
+        }, {
+            token : "string",           // " string
+            regex : '".*?"'
+        }, {
+            token : "string",           // ' string
+            regex : "'.*?'"
+        }, {
+            token : "constant.numeric", // float
+            regex : "[+-]?\\d+(?:(?:\\.\\d*)?(?:[eE][+-]?\\d+)?)?\\b"
+        }, {
+            token : keywordMapper,
+            regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
+        }, {
+            token : "keyword.operator",
+            regex : "\\+|\\-|\\/|\\/\\/|%|<@>|@>|<@|&|\\^|~|<|>|<=|=>|==|!=|<>|="
+        }, {
+            token : "paren.lparen",
+            regex : "[\\(]"
+        }, {
+            token : "paren.rparen",
+            regex : "[\\)]"
+        }, {
+            token : "text",
+            regex : "\\s+"
+        }
+      ]
+    };
+
+    this.normalizeRules();
+  };
+
+  DasksqlHighlightRules.metaData = {
+    fileTypes: ["hql", "q", "ql"],
+    name: "Dasksql",
+    scopeName: "source.dasksql"
+  };
+
+  oop.inherits(DasksqlHighlightRules, TextHighlightRules);
+
+  exports.DasksqlHighlightRules = DasksqlHighlightRules;
+});
+
+ace.define("ace/mode/folding/cstyle",["require","exports","module","ace/lib/oop","ace/range","ace/mode/folding/fold_mode"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../../lib/oop");
+var Range = require("../../range").Range;
+var BaseFoldMode = require("./fold_mode").FoldMode;
+
+var FoldMode = exports.FoldMode = function(commentRegex) {
+    if (commentRegex) {
+        this.foldingStartMarker = new RegExp(
+            this.foldingStartMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.start)
+        );
+        this.foldingStopMarker = new RegExp(
+            this.foldingStopMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.end)
+        );
+    }
+};
+oop.inherits(FoldMode, BaseFoldMode);
+
+(function() {
+
+    this.foldingStartMarker = /(\{|\[)[^\}\]]*$|^\s*(\/\*)/;
+    this.foldingStopMarker = /^[^\[\{]*(\}|\])|^[\s\*]*(\*\/)/;
+    this.singleLineBlockCommentRe= /^\s*(\/\*).*\*\/\s*$/;
+    this.tripleStarBlockCommentRe = /^\s*(\/\*\*\*).*\*\/\s*$/;
+    this.startRegionRe = /^\s*(\/\*|\/\/)#?region\b/;
+    this._getFoldWidgetBase = this.getFoldWidget;
+    this.getFoldWidget = function(session, foldStyle, row) {
+        var line = session.getLine(row);
+
+        if (this.singleLineBlockCommentRe.test(line)) {
+            if (!this.startRegionRe.test(line) && !this.tripleStarBlockCommentRe.test(line))
+                return "";
+        }
+
+        var fw = this._getFoldWidgetBase(session, foldStyle, row);
+
+        if (!fw && this.startRegionRe.test(line))
+            return "start"; // lineCommentRegionStart
+
+        return fw;
+    };
+
+    this.getFoldWidgetRange = function(session, foldStyle, row, forceMultiline) {
+        var line = session.getLine(row);
+
+        if (this.startRegionRe.test(line))
+            return this.getCommentRegionBlock(session, line, row);
+
+        var match = line.match(this.foldingStartMarker);
+        if (match) {
+            var i = match.index;
+
+            if (match[1])
+                return this.openingBracketBlock(session, match[1], row, i);
+
+            var range = session.getCommentFoldRange(row, i + match[0].length, 1);
+
+            if (range && !range.isMultiLine()) {
+                if (forceMultiline) {
+                    range = this.getSectionRange(session, row);
+                } else if (foldStyle != "all")
+                    range = null;
+            }
+
+            return range;
+        }
+
+        if (foldStyle === "markbegin")
+            return;
+
+        var match = line.match(this.foldingStopMarker);
+        if (match) {
+            var i = match.index + match[0].length;
+
+            if (match[1])
+                return this.closingBracketBlock(session, match[1], row, i);
+
+            return session.getCommentFoldRange(row, i, -1);
+        }
+    };
+
+    this.getSectionRange = function(session, row) {
+        var line = session.getLine(row);
+        var startIndent = line.search(/\S/);
+        var startRow = row;
+        var startColumn = line.length;
+        row = row + 1;
+        var endRow = row;
+        var maxRow = session.getLength();
+        while (++row < maxRow) {
+            line = session.getLine(row);
+            var indent = line.search(/\S/);
+            if (indent === -1)
+                continue;
+            if  (startIndent > indent)
+                break;
+            var subRange = this.getFoldWidgetRange(session, "all", row);
+
+            if (subRange) {
+                if (subRange.start.row <= startRow) {
+                    break;
+                } else if (subRange.isMultiLine()) {
+                    row = subRange.end.row;
+                } else if (startIndent == indent) {
+                    break;
+                }
+            }
+            endRow = row;
+        }
+
+        return new Range(startRow, startColumn, endRow, session.getLine(endRow).length);
+    };
+    this.getCommentRegionBlock = function(session, line, row) {
+        var startColumn = line.search(/\s*$/);
+        var maxRow = session.getLength();
+        var startRow = row;
+
+        var re = /^\s*(?:\/\*|\/\/|--)#?(end)?region\b/;
+        var depth = 1;
+        while (++row < maxRow) {
+            line = session.getLine(row);
+            var m = re.exec(line);
+            if (!m) continue;
+            if (m[1]) depth--;
+            else depth++;
+
+            if (!depth) break;
+        }
+
+        var endRow = row;
+        if (endRow > startRow) {
+            return new Range(startRow, startColumn, endRow, line.length);
+        }
+    };
+
+}).call(FoldMode.prototype);
+
+});
+
+ace.define("ace/mode/folding/sqlserver",["require","exports","module","ace/lib/oop","ace/range","ace/mode/folding/cstyle"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../../lib/oop");
+var Range = require("../../range").Range;
+var BaseFoldMode = require("./cstyle").FoldMode;
+
+var FoldMode = exports.FoldMode = function() {};
+
+oop.inherits(FoldMode, BaseFoldMode);
+
+(function() {
+
+    this.foldingStartMarker = /(\bCASE\b|\bBEGIN\b)|^\s*(\/\*)/i;
+    this.startRegionRe = /^\s*(\/\*|--)#?region\b/;
+
+    this.getFoldWidgetRange = function(session, foldStyle, row, forceMultiline) {
+        var line = session.getLine(row);
+
+        if (this.startRegionRe.test(line)) return this.getCommentRegionBlock(session, line, row);
+
+        var match = line.match(this.foldingStartMarker);
+        if (match) {
+            var i = match.index;
+            if (match[1]) return this.getBeginEndBlock(session, row, i, match[1]);
+
+            var range = session.getCommentFoldRange(row, i + match[0].length, 1);
+            if (range && !range.isMultiLine()) {
+                if (forceMultiline) {
+                    range = this.getSectionRange(session, row);
+                }
+                else if (foldStyle != "all") range = null;
+            }
+
+            return range;
+        }
+
+        if (foldStyle === "markbegin") return;
+        return;
+    };
+    this.getBeginEndBlock = function(session, row, column, matchSequence) {
+        var start = {
+            row: row,
+            column: column + matchSequence.length
+        };
+        var maxRow = session.getLength();
+        var line;
+
+        var depth = 1;
+        var re = /(\bCASE\b|\bBEGIN\b)|(\bEND\b)/i;
+        while (++row < maxRow) {
+            line = session.getLine(row);
+            var m = re.exec(line);
+            if (!m) continue;
+            if (m[1]) depth++;
+            else depth--;
+
+            if (!depth) break;
+        }
+        var endRow = row;
+        if (endRow > start.row) {
+            return new Range(start.row, start.column, endRow, line.length);
+        }
+    };
+
+}).call(FoldMode.prototype);
+
+});
+
+ace.define("ace/mode/dasksql",["require","exports","module","ace/lib/oop","ace/mode/text","ace/mode/dasksql_highlight_rules","ace/mode/folding/sqlserver"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var TextMode = require("./text").Mode;
+var DasksqlHighlightRules = require("./dasksql_highlight_rules").DasksqlHighlightRules;
+var FoldMode = require("./folding/sqlserver").FoldMode;
+
+var Mode = function() {
+    this.HighlightRules = DasksqlHighlightRules;
+    this.foldingRules = new FoldMode();
+};
+oop.inherits(Mode, TextMode);
+
+(function() {
+    this.lineCommentStart = "--";
+    this.$id = "ace/mode/dasksql"
+
+    this.getCompletions = function(state, session, pos, prefix) {
+        var keywords = this.$keywordList || this.$createKeywordList();
+        return keywords.map(function (word) {
+            return {
+                ignoreCase: true,
+                name: word,
+                value: word,
+                upperCaseValue: word.toUpperCase(),
+                score: 1,
+                meta: "keyword"
+            };
+        });
+    };
+}).call(Mode.prototype);
+
+exports.Mode = Mode;
+});

desktop/core/src/desktop/js/ext/ace/snippets/dasksql.js

@@ -0,0 +1,7 @@
+ace.define("ace/snippets/dasksql",["require","exports","module"], function(require, exports, module) {
+"use strict";
+
+exports.snippetText =undefined;
+exports.scope = "dasksql";
+
+});

desktop/core/src/desktop/js/ext/aceHelper.ts

@@ -29,6 +29,7 @@ import 'ext/ace/mode-mysql';
 import 'ext/ace/mode-pgsql'
 import 'ext/ace/mode-phoenix';
 import 'ext/ace/mode-presto';
+import 'ext/ace/mode-dasksql';
 import 'ext/ace/mode-solr';
 import 'ext/ace/mode-sql';
 import 'ext/ace/mode-text';
@@ -43,6 +44,7 @@ import 'ext/ace/snippets/mysql';
 import 'ext/ace/snippets/pgsql';
 import 'ext/ace/snippets/phoenix';
 import 'ext/ace/snippets/presto';
+import 'ext/ace/snippets/dasksql';
 import 'ext/ace/snippets/solr';
 import 'ext/ace/snippets/sql';
 import 'ext/ace/snippets/text';
@@ -57,6 +59,7 @@ const DIALECT_ACE_MODE_MAPPING: { [dialect: string]: string } = {
   'druid': 'ace/mode/druid',
   'elasticsearch': 'ace/mode/elasticsearch',
   'flink': 'ace/mode/flink',
+  'dasksql': 'ace/mode/dasksql',
   'hive': 'ace/mode/hive',
   'impala': 'ace/mode/impala',
   'ksql': 'ace/mode/ksql',