231 lines
11 KiB
JavaScript
231 lines
11 KiB
JavaScript
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/* ***** BEGIN LICENSE BLOCK *****
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* Distributed under the BSD license:
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*
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* Copyright (c) 2010, Ajax.org B.V.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Ajax.org B.V. nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* ***** END LICENSE BLOCK ***** */
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define(function(require, exports, module) {
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var oop = require("../lib/oop");
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var lang = require("../lib/lang");
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var DocCommentHighlightRules = require("./doc_comment_highlight_rules").DocCommentHighlightRules;
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var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
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// Syntax highlighting for json.
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var JsonHighlightRules = require("./json_highlight_rules").JsonHighlightRules;
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var RedshiftHighlightRules = function() {
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// Keywords, functions, operators last updated for pg 9.3.
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var keywords = (
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"aes128|aes256|all|allowoverwrite|analyse|analyze|and|any|array|as|asc|authorization|backup|" +
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"between|binary|blanksasnull|both|bytedict|bzip2|case|cast|check|collate|column|constraint|create|credentials|" +
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"cross|current_date|current_time|current_timestamp|current_user|current_user_id|default|deferrable|deflate|defrag|delta|" +
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"delta32k|desc|disable|distinct|do|else|emptyasnull|enable|encode|encrypt|encryption|end|except|explicit|false|for|foreign|" +
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"freeze|from|full|globaldict256|globaldict64k|grant|group|gzip|having|identity|ignore|ilike|in|initially|inner|intersect|into|is|" +
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"isnull|join|leading|left|like|limit|localtime|localtimestamp|lun|luns|lzo|lzop|minus|mostly13|mostly32|mostly8|natural|new|not|notnull|" +
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"null|nulls|off|offline|offset|old|on|only|open|or|order|outer|overlaps|parallel|partition|percent|permissions|placing|primary|raw|readratio|" +
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"recover|references|rejectlog|resort|restore|right|select|session_user|similar|some|sysdate|system|table|tag|tdes|text255|text32k|then|timestamp|" +
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"to|top|trailing|true|truncatecolumns|union|unique|user|using|verbose|wallet|when|where|with|without"
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);
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var builtinFunctions = (
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"current_schema|current_schemas|has_database_privilege|has_schema_privilege|has_table_privilege|age|current_time|current_timestamp|localtime|" +
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"isfinite|now|ascii|get_bit|get_byte|octet_length|set_bit|set_byte|to_ascii|avg|count|listagg|max|min|stddev_samp|stddev_pop|sum|var_samp|var_pop|" +
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"bit_and|bit_or|bool_and|bool_or|avg|count|cume_dist|dense_rank|first_value|last_value|lag|lead|listagg|max|median|min|nth_value|ntile|percent_rank|" +
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"percentile_cont|percentile_disc|rank|ratio_to_report|row_number|case|coalesce|decode|greatest|least|nvl|nvl2|nullif|add_months|age|convert_timezone|" +
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"current_date|timeofday|current_time|current_timestamp|date_cmp|date_cmp_timestamp|date_part_year|dateadd|datediff|date_part|date_trunc|extract|getdate|" +
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"interval_cmp|isfinite|last_day|localtime|localtimestamp|months_between|next_day|now|sysdate|timestamp_cmp|timestamp_cmp_date|trunc|abs|acos|asin|atan|" +
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"atan2|cbrt|ceiling|ceil|checksum|cos|cot|degrees|dexp|dlog1|dlog10|exp|floor|ln|log|mod|pi|power|radians|random|round|sin|sign|sqrt|tan|trunc|ascii|" +
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"bpcharcmp|btrim|bttext_pattern_cmp|char_length|character_length|charindex|chr|concat|crc32|func_sha1|get_bit|get_byte|initcap|left|right|len|length|" +
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"lower|lpad|rpad|ltrim|md5|octet_length|position|quote_ident|quote_literal|regexp_count|regexp_instr|regexp_replace|regexp_substr|repeat|replace|replicate|" +
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"reverse|rtrim|set_bit|set_byte|split_part|strpos|strtol|substring|textlen|to_ascii|to_hex|translate|trim|upper|json_array_length|json_extract_array_element_text|" +
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"json_extract_path_text|cast|convert|to_char|to_date|to_number|current_database|current_schema|current_schemas|current_user|current_user_id|has_database_privilege|" +
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"has_schema_privilege|has_table_privilege|pg_backend_pid|pg_last_copy_count|pg_last_copy_id|pg_last_query_id|pg_last_unload_count|session_user|slice_num|user|version"
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);
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var keywordMapper = this.createKeywordMapper({
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"support.function": builtinFunctions,
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"keyword": keywords
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}, "identifier", true);
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var sqlRules = [{
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token : "string", // single line string -- assume dollar strings if multi-line for now
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regex : "['](?:(?:\\\\.)|(?:[^'\\\\]))*?[']"
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}, {
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token : "variable.language", // pg identifier
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regex : '".*?"'
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}, {
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token : "constant.numeric", // float
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regex : "[+-]?\\d+(?:(?:\\.\\d*)?(?:[eE][+-]?\\d+)?)?\\b"
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}, {
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token : keywordMapper,
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regex : "[a-zA-Z_][a-zA-Z0-9_$]*\\b" // TODO - Unicode in identifiers
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}, {
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token : "keyword.operator",
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regex : "!|!!|!~|!~\\*|!~~|!~~\\*|#|##|#<|#<=|#<>|#=|#>|#>=|%|\\&|\\&\\&|\\&<|\\&<\\||\\&>|\\*|\\+|" +
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"\\-|/|<|<#>|<\\->|<<|<<=|<<\\||<=|<>|<\\?>|<@|<\\^|=|>|>=|>>|>>=|>\\^|\\?#|\\?\\-|\\?\\-\\||" +
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"\\?\\||\\?\\|\\||@|@\\-@|@>|@@|@@@|\\^|\\||\\|\\&>|\\|/|\\|>>|\\|\\||\\|\\|/|~|~\\*|~<=~|~<~|" +
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"~=|~>=~|~>~|~~|~~\\*"
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}, {
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token : "paren.lparen",
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regex : "[\\(]"
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}, {
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token : "paren.rparen",
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regex : "[\\)]"
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}, {
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token : "text",
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regex : "\\s+"
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}
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];
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this.$rules = {
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"start" : [{
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token : "comment",
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regex : "--.*$"
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},
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DocCommentHighlightRules.getStartRule("doc-start"),
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{
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token : "comment", // multi-line comment
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regex : "\\/\\*",
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next : "comment"
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},{
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token : "keyword.statementBegin",
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regex : "^[a-zA-Z]+", // Could enumerate starting keywords but this allows things to work when new statements are added.
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next : "statement"
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},{
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token : "support.buildin", // psql directive
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regex : "^\\\\[\\S]+.*$"
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}
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],
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"statement" : [{
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token : "comment",
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regex : "--.*$"
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}, {
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token : "comment", // multi-line comment
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regex : "\\/\\*",
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next : "commentStatement"
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}, {
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token : "statementEnd",
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regex : ";",
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next : "start"
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}, {
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token : "string",
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regex : "\\$json\\$",
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next : "json-start"
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}, {
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token : "string",
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regex : "\\$[\\w_0-9]*\\$$", // dollar quote at the end of a line
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next : "dollarSql"
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}, {
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token : "string",
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regex : "\\$[\\w_0-9]*\\$",
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next : "dollarStatementString"
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}
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].concat(sqlRules),
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"dollarSql" : [{
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token : "comment",
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regex : "--.*$"
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}, {
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token : "comment", // multi-line comment
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regex : "\\/\\*",
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next : "commentDollarSql"
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}, {
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token : "string", // end quoting with dollar at the start of a line
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regex : "^\\$[\\w_0-9]*\\$",
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next : "statement"
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}, {
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token : "string",
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regex : "\\$[\\w_0-9]*\\$",
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next : "dollarSqlString"
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}
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].concat(sqlRules),
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"comment" : [{
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token : "comment", // closing comment
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regex : ".*?\\*\\/",
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next : "start"
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}, {
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token : "comment", // comment spanning whole line
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regex : ".+"
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}
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],
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"commentStatement" : [{
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token : "comment", // closing comment
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regex : ".*?\\*\\/",
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next : "statement"
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}, {
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token : "comment", // comment spanning whole line
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regex : ".+"
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}
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],
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"commentDollarSql" : [{
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token : "comment", // closing comment
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regex : ".*?\\*\\/",
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next : "dollarSql"
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}, {
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token : "comment", // comment spanning whole line
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regex : ".+"
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}
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],
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"dollarStatementString" : [{
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token : "string", // closing dollarstring
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regex : ".*?\\$[\\w_0-9]*\\$",
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next : "statement"
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}, {
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token : "string", // dollarstring spanning whole line
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regex : ".+"
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}
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],
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"dollarSqlString" : [{
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token : "string", // closing dollarstring
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regex : ".*?\\$[\\w_0-9]*\\$",
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next : "dollarSql"
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}, {
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token : "string", // dollarstring spanning whole line
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regex : ".+"
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}
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]
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};
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this.embedRules(DocCommentHighlightRules, "doc-", [ DocCommentHighlightRules.getEndRule("start") ]);
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this.embedRules(JsonHighlightRules, "json-", [{token : "string", regex : "\\$json\\$", next : "statement"}]);
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};
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oop.inherits(RedshiftHighlightRules, TextHighlightRules);
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exports.RedshiftHighlightRules = RedshiftHighlightRules;
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});
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