| package com.intellij.tasks.jira.jql; |
| |
| import com.intellij.lexer.FlexLexer; |
| import com.intellij.psi.tree.IElementType; |
| |
| %% |
| |
| %class _JqlLexer |
| %implements FlexLexer |
| %unicode |
| %function advance |
| %type IElementType |
| %ignorecase |
| %eof{ return; |
| %eof} |
| |
| WHITESPACE_CHAR = [\ \t] |
| DIGIT = [0-9] |
| HEX_DIGIT = [0-9a-fA-F] |
| // RESERVED_CHARS = [/+.;?*%\^$#@\[\]{}] |
| // OPERATORS = [<>=~!()] |
| // this symbols unused but also disallowed to include in identifier |
| // UNUSED_OPERATORS = [&|] |
| |
| VALID_ESCAPE = \\['\"tnr\\\ ] | \\u{HEX_DIGIT}{4} |
| // JIRA allows to include virtually any symbol in field name except reserved ones |
| // VALID_CHAR = !({WHITESPACE_CHAR}|{RESERVED_CHARS}|{OPERATORS}|\\)+ |
| VALID_CHAR = [^'\"\n\r\ \t+.,;?*%\^$#@\[\]{}<>=~!()\\|\&] |
| UNQUOTED_STRING = ({VALID_ESCAPE}|{VALID_CHAR})+ |
| QUOTED_STRING = \"({VALID_ESCAPE}|[^\\\"])*\" |
| SQUOTED_STRING = '({VALID_ESCAPE}|[^\\'])*' |
| // only minus sign is allowed as prefix and no floating point numbers |
| STRING_LITERAL = {UNQUOTED_STRING} | {QUOTED_STRING} | {SQUOTED_STRING} |
| NUMBER_LITERAL = -?{DIGIT}+ |
| CUSTOM_FIELD = cf\[{DIGIT}+\] |
| |
| %% |
| "and" { return JqlTokenTypes.AND_KEYWORD; } |
| "or" { return JqlTokenTypes.OR_KEYWORD; } |
| "not" { return JqlTokenTypes.NOT_KEYWORD; } |
| "empty" { return JqlTokenTypes.EMPTY_KEYWORD; } |
| "null" { return JqlTokenTypes.NULL_KEYWORD; } |
| "order" { return JqlTokenTypes.ORDER_KEYWORD; } |
| "by" { return JqlTokenTypes.BY_KEYWORD; } |
| "was" { return JqlTokenTypes.WAS_KEYWORD; } |
| "changed" { return JqlTokenTypes.CHANGED_KEYWORD; } |
| "is" { return JqlTokenTypes.IS_KEYWORD; } |
| "in" { return JqlTokenTypes.IN_KEYWORD; } |
| "asc" { return JqlTokenTypes.ASC_KEYWORD; } |
| "desc" { return JqlTokenTypes.DESC_KEYWORD; } |
| "changed" { return JqlTokenTypes.CHANGED_KEYWORD; } |
| "from" { return JqlTokenTypes.FROM_KEYWORD; } |
| "to" { return JqlTokenTypes.TO_KEYWORD; } |
| "on" { return JqlTokenTypes.ON_KEYWORD; } |
| "during" { return JqlTokenTypes.DURING_KEYWORD; } |
| "before" { return JqlTokenTypes.BEFORE_KEYWORD; } |
| "after" { return JqlTokenTypes.AFTER_KEYWORD; } |
| |
| "=" { return JqlTokenTypes.EQ; } |
| "!=" { return JqlTokenTypes.NE; } |
| "<" { return JqlTokenTypes.LT; } |
| ">" { return JqlTokenTypes.GT; } |
| "<=" { return JqlTokenTypes.LE; } |
| ">=" { return JqlTokenTypes.GE; } |
| "~" { return JqlTokenTypes.CONTAINS; } |
| "!~" { return JqlTokenTypes.NOT_CONTAINS; } |
| "(" { return JqlTokenTypes.LPAR; } |
| ")" { return JqlTokenTypes.RPAR; } |
| "&&" { return JqlTokenTypes.AMP_AMP; } |
| "&" { return JqlTokenTypes.AMP; } |
| "||" { return JqlTokenTypes.PIPE_PIPE; } |
| "|" { return JqlTokenTypes.PIPE; } |
| "!" { return JqlTokenTypes.BANG; } |
| "," { return JqlTokenTypes.COMMA; } |
| |
| {CUSTOM_FIELD} { return JqlTokenTypes.CUSTOM_FIELD; } |
| {NUMBER_LITERAL} { return JqlTokenTypes.NUMBER_LITERAL; } |
| {STRING_LITERAL} { return JqlTokenTypes.STRING_LITERAL; } |
| |
| {WHITESPACE_CHAR}+ { return JqlTokenTypes.WHITE_SPACE; } |
| |
| [^] { return JqlTokenTypes.BAD_CHARACTER; } |
