{ "$schema": "https://tree-sitter.github.io/tree-sitter/assets/schemas/grammar.schema.json", "name": "bash", "word": "word", "rules": { "program": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_statements" }, { "type": "BLANK" } ] }, "_statements": { "type": "PREC", "value": 1, "content": { "type": "SEQ", "members": [ { "type": "REPEAT", "content": { "type": "SEQ", "members": [ { "type": "SYMBOL", "name": "_statement" }, { "type": "SYMBOL", "name": "_terminator" } ] } }, { "type": "SYMBOL", "name": "_statement" }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_terminator" }, { "type": "BLANK" } ] } ] } }, "_terminated_statement": { "type": "REPEAT1", "content": { "type": "SEQ", "members": [ { "type": "SYMBOL", "name": "_statement" }, { "type": "SYMBOL", "name": "_terminator" } ] } }, "_statement": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_statement_not_subshell" }, { "type": "SYMBOL", "name": "subshell" } ] }, "_statement_not_subshell": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "redirected_statement" }, { "type": "SYMBOL", "name": "variable_assignment" }, { "type": "SYMBOL", "name": "variable_assignments" }, { "type": "SYMBOL", "name": "command" }, { "type": "SYMBOL", "name": "declaration_command" }, { "type": "SYMBOL", "name": "unset_command" }, { "type": "SYMBOL", "name": "test_command" }, { "type": "SYMBOL", "name": "negated_command" }, { "type": "SYMBOL", "name": "for_statement" }, { "type": "SYMBOL", "name": "c_style_for_statement" }, { "type": "SYMBOL", "name": "while_statement" }, { "type": "SYMBOL", "name": "if_statement" }, { "type": "SYMBOL", "name": "case_statement" }, { "type": "SYMBOL", "name": "pipeline" }, { "type": "SYMBOL", "name": "list" }, { "type": "SYMBOL", "name": "compound_statement" }, { "type": "SYMBOL", "name": "function_definition" } ] }, "_statement_not_pipeline": { "type": "PREC", "value": 1, "content": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "redirected_statement" }, { "type": "SYMBOL", "name": "variable_assignment" }, { "type": "SYMBOL", "name": "variable_assignments" }, { "type": "SYMBOL", "name": "command" }, { "type": "SYMBOL", "name": "declaration_command" }, { "type": "SYMBOL", "name": "unset_command" }, { "type": "SYMBOL", "name": "test_command" }, { "type": "SYMBOL", "name": "negated_command" }, { "type": "SYMBOL", "name": "for_statement" }, { "type": "SYMBOL", "name": "c_style_for_statement" }, { "type": "SYMBOL", "name": "while_statement" }, { "type": "SYMBOL", "name": "if_statement" }, { "type": "SYMBOL", "name": "case_statement" }, { "type": "SYMBOL", "name": "list" }, { "type": "SYMBOL", "name": "compound_statement" }, { "type": "SYMBOL", "name": "function_definition" }, { "type": "SYMBOL", "name": "subshell" } ] } }, "redirected_statement": { "type": "PREC_DYNAMIC", "value": -1, "content": { "type": "PREC_RIGHT", "value": -1, "content": { "type": "CHOICE", "members": [ { "type": "SEQ", "members": [ { "type": "FIELD", "name": "body", "content": { "type": "SYMBOL", "name": "_statement" } }, { "type": "FIELD", "name": "redirect", "content": { "type": "CHOICE", "members": [ { "type": "REPEAT1", "content": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "file_redirect" }, { "type": "SYMBOL", "name": "heredoc_redirect" } ] } } ] } } ] }, { "type": "SEQ", "members": [ { "type": "FIELD", "name": "body", "content": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "if_statement" }, { "type": "SYMBOL", "name": "while_statement" } ] } }, { "type": "SYMBOL", "name": "herestring_redirect" } ] }, { "type": "FIELD", "name": "redirect", "content": { "type": "REPEAT1", "content": { "type": "SYMBOL", "name": "_redirect" } } }, { "type": "SYMBOL", "name": "herestring_redirect" } ] } } }, "for_statement": { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "STRING", "value": "for" }, { "type": "STRING", "value": "select" } ] }, { "type": "FIELD", "name": "variable", "content": { "type": "SYMBOL", "name": "_simple_variable_name" } }, { "type": "CHOICE", "members": [ { "type": "SEQ", "members": [ { "type": "STRING", "value": "in" }, { "type": "FIELD", "name": "value", "content": { "type": "REPEAT1", "content": { "type": "SYMBOL", "name": "_literal" } } } ] }, { "type": "BLANK" } ] }, { "type": "SYMBOL", "name": "_terminator" }, { "type": "FIELD", "name": "body", "content": { "type": "SYMBOL", "name": "do_group" } } ] }, "c_style_for_statement": { "type": "SEQ", "members": [ { "type": "STRING", "value": "for" }, { "type": "STRING", "value": "((" }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_for_body" } ] }, { "type": "STRING", "value": "))" }, { "type": "CHOICE", "members": [ { "type": "STRING", "value": ";" }, { "type": "BLANK" } ] }, { "type": "FIELD", "name": "body", "content": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "do_group" }, { "type": "SYMBOL", "name": "compound_statement" } ] } } ] }, "_for_body": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "initializer", "content": { "type": "CHOICE", "members": [ { "type": "SEQ", "members": [ { "type": "SYMBOL", "name": "_c_expression" }, { "type": "REPEAT", "content": { "type": "SEQ", "members": [ { "type": "STRING", "value": "," }, { "type": "SYMBOL", "name": "_c_expression" } ] } } ] }, { "type": "BLANK" } ] } }, { "type": "SYMBOL", "name": "_c_terminator" }, { "type": "FIELD", "name": "condition", "content": { "type": "CHOICE", "members": [ { "type": "SEQ", "members": [ { "type": "SYMBOL", "name": "_c_expression" }, { "type": "REPEAT", "content": { "type": "SEQ", "members": [ { "type": "STRING", "value": "," }, { "type": "SYMBOL", "name": "_c_expression" } ] } } ] }, { "type": "BLANK" } ] } }, { "type": "SYMBOL", "name": "_c_terminator" }, { "type": "FIELD", "name": "update", "content": { "type": "CHOICE", "members": [ { "type": "SEQ", "members": [ { "type": "SYMBOL", "name": "_c_expression" }, { "type": "REPEAT", "content": { "type": "SEQ", "members": [ { "type": "STRING", "value": "," }, { "type": "SYMBOL", "name": "_c_expression" } ] } } ] }, { "type": "BLANK" } ] } } ] }, "_c_expression": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_c_expression_not_assignment" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_c_variable_assignment" }, "named": true, "value": "variable_assignment" } ] }, "_c_expression_not_assignment": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_c_word" }, { "type": "SYMBOL", "name": "simple_expansion" }, { "type": "SYMBOL", "name": "expansion" }, { "type": "SYMBOL", "name": "number" }, { "type": "SYMBOL", "name": "string" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_c_unary_expression" }, "named": true, "value": "unary_expression" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_c_binary_expression" }, "named": true, "value": "binary_expression" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_c_postfix_expression" }, "named": true, "value": "postfix_expression" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_c_parenthesized_expression" }, "named": true, "value": "parenthesized_expression" }, { "type": "SYMBOL", "name": "command_substitution" } ] }, "_c_variable_assignment": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "name", "content": { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_c_word" }, "named": true, "value": "variable_name" } }, { "type": "STRING", "value": "=" }, { "type": "FIELD", "name": "value", "content": { "type": "SYMBOL", "name": "_c_expression" } } ] }, "_c_unary_expression": { "type": "PREC", "value": 17, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "++" }, { "type": "STRING", "value": "--" } ] } }, { "type": "SYMBOL", "name": "_c_expression_not_assignment" } ] } }, "_c_binary_expression": { "type": "CHOICE", "members": [ { "type": "PREC_LEFT", "value": 0, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_c_expression_not_assignment" } }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "+=" }, { "type": "STRING", "value": "-=" }, { "type": "STRING", "value": "*=" }, { "type": "STRING", "value": "/=" }, { "type": "STRING", "value": "%=" }, { "type": "STRING", "value": "**=" }, { "type": "STRING", "value": "<<=" }, { "type": "STRING", "value": ">>=" }, { "type": "STRING", "value": "&=" }, { "type": "STRING", "value": "^=" }, { "type": "STRING", "value": "|=" } ] } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_c_expression_not_assignment" } } ] } }, { "type": "PREC_LEFT", "value": 3, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_c_expression_not_assignment" } }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "||" }, { "type": "STRING", "value": "-o" } ] } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_c_expression_not_assignment" } } ] } }, { "type": "PREC_LEFT", "value": 4, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_c_expression_not_assignment" } }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "&&" }, { "type": "STRING", "value": "-a" } ] } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_c_expression_not_assignment" } } ] } }, { "type": "PREC_LEFT", "value": 5, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_c_expression_not_assignment" } }, { "type": "FIELD", "name": "operator", "content": { "type": "STRING", "value": "|" } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_c_expression_not_assignment" } } ] } }, { "type": "PREC_LEFT", "value": 6, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_c_expression_not_assignment" } }, { "type": "FIELD", "name": "operator", "content": { "type": "STRING", "value": "^" } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_c_expression_not_assignment" } } ] } }, { "type": "PREC_LEFT", "value": 7, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_c_expression_not_assignment" } }, { "type": "FIELD", "name": "operator", "content": { "type": "STRING", "value": "&" } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_c_expression_not_assignment" } } ] } }, { "type": "PREC_LEFT", "value": 8, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_c_expression_not_assignment" } }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "==" }, { "type": "STRING", "value": "!=" } ] } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_c_expression_not_assignment" } } ] } }, { "type": "PREC_LEFT", "value": 9, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_c_expression_not_assignment" } }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "<" }, { "type": "STRING", "value": ">" }, { "type": "STRING", "value": "<=" }, { "type": "STRING", "value": ">=" } ] } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_c_expression_not_assignment" } } ] } }, { "type": "PREC_LEFT", "value": 12, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_c_expression_not_assignment" } }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "<<" }, { "type": "STRING", "value": ">>" } ] } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_c_expression_not_assignment" } } ] } }, { "type": "PREC_LEFT", "value": 13, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_c_expression_not_assignment" } }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "+" }, { "type": "STRING", "value": "-" } ] } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_c_expression_not_assignment" } } ] } }, { "type": "PREC_LEFT", "value": 14, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_c_expression_not_assignment" } }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "*" }, { "type": "STRING", "value": "/" }, { "type": "STRING", "value": "%" } ] } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_c_expression_not_assignment" } } ] } }, { "type": "PREC_RIGHT", "value": 15, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_c_expression_not_assignment" } }, { "type": "FIELD", "name": "operator", "content": { "type": "STRING", "value": "**" } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_c_expression_not_assignment" } } ] } } ] }, "_c_postfix_expression": { "type": "PREC", "value": 18, "content": { "type": "SEQ", "members": [ { "type": "SYMBOL", "name": "_c_expression_not_assignment" }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "++" }, { "type": "STRING", "value": "--" } ] } } ] } }, "_c_parenthesized_expression": { "type": "SEQ", "members": [ { "type": "STRING", "value": "(" }, { "type": "SEQ", "members": [ { "type": "SYMBOL", "name": "_c_expression" }, { "type": "REPEAT", "content": { "type": "SEQ", "members": [ { "type": "STRING", "value": "," }, { "type": "SYMBOL", "name": "_c_expression" } ] } } ] }, { "type": "STRING", "value": ")" } ] }, "_c_word": { "type": "ALIAS", "content": { "type": "PATTERN", "value": "[a-zA-Z_][a-zA-Z0-9_]*" }, "named": true, "value": "word" }, "while_statement": { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "STRING", "value": "while" }, { "type": "STRING", "value": "until" } ] }, { "type": "FIELD", "name": "condition", "content": { "type": "SYMBOL", "name": "_terminated_statement" } }, { "type": "FIELD", "name": "body", "content": { "type": "SYMBOL", "name": "do_group" } } ] }, "do_group": { "type": "SEQ", "members": [ { "type": "STRING", "value": "do" }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_terminated_statement" }, { "type": "BLANK" } ] }, { "type": "STRING", "value": "done" } ] }, "if_statement": { "type": "SEQ", "members": [ { "type": "STRING", "value": "if" }, { "type": "FIELD", "name": "condition", "content": { "type": "SYMBOL", "name": "_terminated_statement" } }, { "type": "STRING", "value": "then" }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_terminated_statement" }, { "type": "BLANK" } ] }, { "type": "REPEAT", "content": { "type": "SYMBOL", "name": "elif_clause" } }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "else_clause" }, { "type": "BLANK" } ] }, { "type": "STRING", "value": "fi" } ] }, "elif_clause": { "type": "SEQ", "members": [ { "type": "STRING", "value": "elif" }, { "type": "SYMBOL", "name": "_terminated_statement" }, { "type": "STRING", "value": "then" }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_terminated_statement" }, { "type": "BLANK" } ] } ] }, "else_clause": { "type": "SEQ", "members": [ { "type": "STRING", "value": "else" }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_terminated_statement" }, { "type": "BLANK" } ] } ] }, "case_statement": { "type": "SEQ", "members": [ { "type": "STRING", "value": "case" }, { "type": "FIELD", "name": "value", "content": { "type": "SYMBOL", "name": "_literal" } }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_terminator" }, { "type": "BLANK" } ] }, { "type": "STRING", "value": "in" }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_terminator" }, { "type": "BLANK" } ] }, { "type": "CHOICE", "members": [ { "type": "SEQ", "members": [ { "type": "REPEAT", "content": { "type": "SYMBOL", "name": "case_item" } }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "last_case_item" }, "named": true, "value": "case_item" } ] }, { "type": "BLANK" } ] }, { "type": "STRING", "value": "esac" } ] }, "case_item": { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "STRING", "value": "(" }, { "type": "BLANK" } ] }, { "type": "FIELD", "name": "value", "content": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_literal" }, { "type": "SYMBOL", "name": "_extglob_blob" } ] } }, { "type": "REPEAT", "content": { "type": "SEQ", "members": [ { "type": "STRING", "value": "|" }, { "type": "FIELD", "name": "value", "content": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_literal" }, { "type": "SYMBOL", "name": "_extglob_blob" } ] } } ] } }, { "type": "STRING", "value": ")" } ] } ] }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_statements" }, { "type": "BLANK" } ] }, { "type": "PREC", "value": 1, "content": { "type": "CHOICE", "members": [ { "type": "FIELD", "name": "termination", "content": { "type": "STRING", "value": ";;" } }, { "type": "FIELD", "name": "fallthrough", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": ";&" }, { "type": "STRING", "value": ";;&" } ] } } ] } } ] }, "last_case_item": { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "STRING", "value": "(" }, { "type": "BLANK" } ] }, { "type": "FIELD", "name": "value", "content": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_literal" }, { "type": "SYMBOL", "name": "_extglob_blob" } ] } }, { "type": "REPEAT", "content": { "type": "SEQ", "members": [ { "type": "STRING", "value": "|" }, { "type": "FIELD", "name": "value", "content": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_literal" }, { "type": "SYMBOL", "name": "_extglob_blob" } ] } } ] } }, { "type": "STRING", "value": ")" }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_statements" }, { "type": "BLANK" } ] }, { "type": "CHOICE", "members": [ { "type": "PREC", "value": 1, "content": { "type": "STRING", "value": ";;" } }, { "type": "BLANK" } ] } ] }, "function_definition": { "type": "PREC_RIGHT", "value": 0, "content": { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "SEQ", "members": [ { "type": "STRING", "value": "function" }, { "type": "FIELD", "name": "name", "content": { "type": "SYMBOL", "name": "word" } }, { "type": "CHOICE", "members": [ { "type": "SEQ", "members": [ { "type": "STRING", "value": "(" }, { "type": "STRING", "value": ")" } ] }, { "type": "BLANK" } ] } ] }, { "type": "SEQ", "members": [ { "type": "FIELD", "name": "name", "content": { "type": "SYMBOL", "name": "word" } }, { "type": "STRING", "value": "(" }, { "type": "STRING", "value": ")" } ] } ] }, { "type": "FIELD", "name": "body", "content": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "compound_statement" }, { "type": "SYMBOL", "name": "subshell" }, { "type": "SYMBOL", "name": "test_command" }, { "type": "SYMBOL", "name": "if_statement" } ] } }, { "type": "FIELD", "name": "redirect", "content": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_redirect" }, { "type": "BLANK" } ] } } ] } }, "compound_statement": { "type": "CHOICE", "members": [ { "type": "SEQ", "members": [ { "type": "STRING", "value": "{" }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_terminated_statement" }, { "type": "BLANK" } ] }, { "type": "TOKEN", "content": { "type": "PREC", "value": -1, "content": { "type": "STRING", "value": "}" } } } ] }, { "type": "SEQ", "members": [ { "type": "STRING", "value": "((" }, { "type": "REPEAT", "content": { "type": "SEQ", "members": [ { "type": "SYMBOL", "name": "_arithmetic_expression" }, { "type": "STRING", "value": "," } ] } }, { "type": "SYMBOL", "name": "_arithmetic_expression" }, { "type": "STRING", "value": "))" } ] } ] }, "subshell": { "type": "SEQ", "members": [ { "type": "STRING", "value": "(" }, { "type": "SYMBOL", "name": "_statements" }, { "type": "STRING", "value": ")" } ] }, "pipeline": { "type": "PREC_RIGHT", "value": 0, "content": { "type": "SEQ", "members": [ { "type": "SYMBOL", "name": "_statement_not_pipeline" }, { "type": "REPEAT1", "content": { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "STRING", "value": "|" }, { "type": "STRING", "value": "|&" } ] }, { "type": "SYMBOL", "name": "_statement_not_pipeline" } ] } } ] } }, "list": { "type": "PREC_LEFT", "value": -1, "content": { "type": "SEQ", "members": [ { "type": "SYMBOL", "name": "_statement" }, { "type": "CHOICE", "members": [ { "type": "STRING", "value": "&&" }, { "type": "STRING", "value": "||" } ] }, { "type": "SYMBOL", "name": "_statement" } ] } }, "negated_command": { "type": "SEQ", "members": [ { "type": "STRING", "value": "!" }, { "type": "CHOICE", "members": [ { "type": "PREC", "value": 2, "content": { "type": "SYMBOL", "name": "command" } }, { "type": "PREC", "value": 1, "content": { "type": "SYMBOL", "name": "variable_assignment" } }, { "type": "SYMBOL", "name": "test_command" }, { "type": "SYMBOL", "name": "subshell" } ] } ] }, "test_command": { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "SEQ", "members": [ { "type": "STRING", "value": "[" }, { "type": "CHOICE", "members": [ { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_expression" }, { "type": "SYMBOL", "name": "redirected_statement" } ] }, { "type": "BLANK" } ] }, { "type": "STRING", "value": "]" } ] }, { "type": "SEQ", "members": [ { "type": "STRING", "value": "[[" }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_expression" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_test_command_binary_expression" }, "named": true, "value": "binary_expression" } ] }, { "type": "STRING", "value": "]]" } ] } ] } ] }, "_test_command_binary_expression": { "type": "PREC", "value": 1, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "STRING", "value": "=" } }, { "type": "FIELD", "name": "right", "content": { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_regex_no_space" }, "named": true, "value": "regex" } } ] } }, "declaration_command": { "type": "PREC_LEFT", "value": 0, "content": { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "STRING", "value": "declare" }, { "type": "STRING", "value": "typeset" }, { "type": "STRING", "value": "export" }, { "type": "STRING", "value": "readonly" }, { "type": "STRING", "value": "local" } ] }, { "type": "REPEAT", "content": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_literal" }, { "type": "SYMBOL", "name": "_simple_variable_name" }, { "type": "SYMBOL", "name": "variable_assignment" } ] } } ] } }, "unset_command": { "type": "PREC_LEFT", "value": 0, "content": { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "STRING", "value": "unset" }, { "type": "STRING", "value": "unsetenv" } ] }, { "type": "REPEAT", "content": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_literal" }, { "type": "SYMBOL", "name": "_simple_variable_name" } ] } } ] } }, "command": { "type": "PREC_LEFT", "value": 0, "content": { "type": "SEQ", "members": [ { "type": "REPEAT", "content": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "variable_assignment" }, { "type": "FIELD", "name": "redirect", "content": { "type": "SYMBOL", "name": "_redirect" } } ] } }, { "type": "FIELD", "name": "name", "content": { "type": "SYMBOL", "name": "command_name" } }, { "type": "CHOICE", "members": [ { "type": "REPEAT", "content": { "type": "CHOICE", "members": [ { "type": "FIELD", "name": "argument", "content": { "type": "SYMBOL", "name": "_literal" } }, { "type": "FIELD", "name": "argument", "content": { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_bare_dollar" }, "named": false, "value": "$" } }, { "type": "FIELD", "name": "argument", "content": { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "STRING", "value": "=~" }, { "type": "STRING", "value": "==" } ] }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_literal" }, { "type": "SYMBOL", "name": "regex" } ] } ] } }, { "type": "FIELD", "name": "redirect", "content": { "type": "SYMBOL", "name": "herestring_redirect" } } ] } }, { "type": "SYMBOL", "name": "subshell" } ] } ] } }, "command_name": { "type": "SYMBOL", "name": "_literal" }, "variable_assignment": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "name", "content": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "variable_name" }, { "type": "SYMBOL", "name": "subscript" } ] } }, { "type": "CHOICE", "members": [ { "type": "STRING", "value": "=" }, { "type": "STRING", "value": "+=" } ] }, { "type": "FIELD", "name": "value", "content": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_literal" }, { "type": "SYMBOL", "name": "array" }, { "type": "SYMBOL", "name": "_empty_value" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_comment_word" }, "named": true, "value": "word" } ] } } ] }, "variable_assignments": { "type": "SEQ", "members": [ { "type": "SYMBOL", "name": "variable_assignment" }, { "type": "REPEAT1", "content": { "type": "SYMBOL", "name": "variable_assignment" } } ] }, "subscript": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "name", "content": { "type": "SYMBOL", "name": "variable_name" } }, { "type": "STRING", "value": "[" }, { "type": "FIELD", "name": "index", "content": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_literal" }, { "type": "SYMBOL", "name": "binary_expression" }, { "type": "SYMBOL", "name": "unary_expression" }, { "type": "SYMBOL", "name": "compound_statement" }, { "type": "SYMBOL", "name": "subshell" } ] } }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_concat" }, { "type": "BLANK" } ] }, { "type": "STRING", "value": "]" }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_concat" }, { "type": "BLANK" } ] } ] }, "file_redirect": { "type": "PREC_LEFT", "value": 0, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "descriptor", "content": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "file_descriptor" }, { "type": "BLANK" } ] } }, { "type": "CHOICE", "members": [ { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "STRING", "value": "<" }, { "type": "STRING", "value": ">" }, { "type": "STRING", "value": ">>" }, { "type": "STRING", "value": "&>" }, { "type": "STRING", "value": "&>>" }, { "type": "STRING", "value": "<&" }, { "type": "STRING", "value": ">&" }, { "type": "STRING", "value": ">|" } ] }, { "type": "FIELD", "name": "destination", "content": { "type": "REPEAT1", "content": { "type": "SYMBOL", "name": "_literal" } } } ] }, { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "STRING", "value": "<&-" }, { "type": "STRING", "value": ">&-" } ] }, { "type": "CHOICE", "members": [ { "type": "FIELD", "name": "destination", "content": { "type": "SYMBOL", "name": "_literal" } }, { "type": "BLANK" } ] } ] } ] } ] } }, "heredoc_redirect": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "descriptor", "content": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "file_descriptor" }, { "type": "BLANK" } ] } }, { "type": "CHOICE", "members": [ { "type": "STRING", "value": "<<" }, { "type": "STRING", "value": "<<-" } ] }, { "type": "SYMBOL", "name": "heredoc_start" }, { "type": "CHOICE", "members": [ { "type": "CHOICE", "members": [ { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_heredoc_pipeline" }, "named": true, "value": "pipeline" }, { "type": "SEQ", "members": [ { "type": "FIELD", "name": "redirect", "content": { "type": "REPEAT1", "content": { "type": "SYMBOL", "name": "_redirect" } } }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_heredoc_expression" }, { "type": "BLANK" } ] } ] }, { "type": "SYMBOL", "name": "_heredoc_expression" }, { "type": "SYMBOL", "name": "_heredoc_command" } ] }, { "type": "BLANK" } ] }, { "type": "PATTERN", "value": "\\n" }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_heredoc_body" }, { "type": "SYMBOL", "name": "_simple_heredoc_body" } ] } ] }, "_heredoc_pipeline": { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "STRING", "value": "|" }, { "type": "STRING", "value": "|&" } ] }, { "type": "SYMBOL", "name": "_statement" } ] }, "_heredoc_expression": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "||" }, { "type": "STRING", "value": "&&" } ] } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_statement" } } ] }, "_heredoc_command": { "type": "REPEAT1", "content": { "type": "FIELD", "name": "argument", "content": { "type": "SYMBOL", "name": "_literal" } } }, "_heredoc_body": { "type": "SEQ", "members": [ { "type": "SYMBOL", "name": "heredoc_body" }, { "type": "SYMBOL", "name": "heredoc_end" } ] }, "heredoc_body": { "type": "SEQ", "members": [ { "type": "SYMBOL", "name": "_heredoc_body_beginning" }, { "type": "REPEAT", "content": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "expansion" }, { "type": "SYMBOL", "name": "simple_expansion" }, { "type": "SYMBOL", "name": "command_substitution" }, { "type": "SYMBOL", "name": "heredoc_content" } ] } } ] }, "_simple_heredoc_body": { "type": "SEQ", "members": [ { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "simple_heredoc_body" }, "named": true, "value": "heredoc_body" }, { "type": "SYMBOL", "name": "heredoc_end" } ] }, "herestring_redirect": { "type": "PREC_LEFT", "value": 0, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "descriptor", "content": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "file_descriptor" }, { "type": "BLANK" } ] } }, { "type": "STRING", "value": "<<<" }, { "type": "SYMBOL", "name": "_literal" } ] } }, "_redirect": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "file_redirect" }, { "type": "SYMBOL", "name": "herestring_redirect" } ] }, "_expression": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_literal" }, { "type": "SYMBOL", "name": "unary_expression" }, { "type": "SYMBOL", "name": "ternary_expression" }, { "type": "SYMBOL", "name": "binary_expression" }, { "type": "SYMBOL", "name": "postfix_expression" }, { "type": "SYMBOL", "name": "parenthesized_expression" } ] }, "binary_expression": { "type": "CHOICE", "members": [ { "type": "CHOICE", "members": [ { "type": "PREC_LEFT", "value": 0, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "+=" }, { "type": "STRING", "value": "-=" }, { "type": "STRING", "value": "*=" }, { "type": "STRING", "value": "/=" }, { "type": "STRING", "value": "%=" }, { "type": "STRING", "value": "**=" }, { "type": "STRING", "value": "<<=" }, { "type": "STRING", "value": ">>=" }, { "type": "STRING", "value": "&=" }, { "type": "STRING", "value": "^=" }, { "type": "STRING", "value": "|=" } ] } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_expression" } } ] } }, { "type": "PREC_LEFT", "value": 1, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "=" }, { "type": "STRING", "value": "=~" } ] } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_expression" } } ] } }, { "type": "PREC_LEFT", "value": 3, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "STRING", "value": "||" } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_expression" } } ] } }, { "type": "PREC_LEFT", "value": 4, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "STRING", "value": "&&" } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_expression" } } ] } }, { "type": "PREC_LEFT", "value": 5, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "STRING", "value": "|" } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_expression" } } ] } }, { "type": "PREC_LEFT", "value": 6, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "STRING", "value": "^" } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_expression" } } ] } }, { "type": "PREC_LEFT", "value": 7, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "STRING", "value": "&" } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_expression" } } ] } }, { "type": "PREC_LEFT", "value": 8, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "==" }, { "type": "STRING", "value": "!=" } ] } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_expression" } } ] } }, { "type": "PREC_LEFT", "value": 9, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "<" }, { "type": "STRING", "value": ">" }, { "type": "STRING", "value": "<=" }, { "type": "STRING", "value": ">=" } ] } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_expression" } } ] } }, { "type": "PREC_LEFT", "value": 10, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "SYMBOL", "name": "test_operator" } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_expression" } } ] } }, { "type": "PREC_LEFT", "value": 12, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "<<" }, { "type": "STRING", "value": ">>" } ] } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_expression" } } ] } }, { "type": "PREC_LEFT", "value": 13, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "+" }, { "type": "STRING", "value": "-" } ] } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_expression" } } ] } }, { "type": "PREC_LEFT", "value": 14, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "*" }, { "type": "STRING", "value": "/" }, { "type": "STRING", "value": "%" } ] } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_expression" } } ] } }, { "type": "PREC_RIGHT", "value": 15, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "STRING", "value": "**" } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_expression" } } ] } } ] }, { "type": "PREC", "value": 1, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "STRING", "value": "=~" } }, { "type": "FIELD", "name": "right", "content": { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_regex_no_space" }, "named": true, "value": "regex" } } ] } }, { "type": "PREC", "value": 8, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "==" }, { "type": "STRING", "value": "!=" } ] } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_extglob_blob" } } ] } } ] }, "ternary_expression": { "type": "PREC_LEFT", "value": 2, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "condition", "content": { "type": "SYMBOL", "name": "_expression" } }, { "type": "STRING", "value": "?" }, { "type": "FIELD", "name": "consequence", "content": { "type": "SYMBOL", "name": "_expression" } }, { "type": "STRING", "value": ":" }, { "type": "FIELD", "name": "alternative", "content": { "type": "SYMBOL", "name": "_expression" } } ] } }, "unary_expression": { "type": "CHOICE", "members": [ { "type": "PREC", "value": 17, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "TOKEN", "content": { "type": "PREC", "value": 1, "content": { "type": "STRING", "value": "++" } } }, { "type": "TOKEN", "content": { "type": "PREC", "value": 1, "content": { "type": "STRING", "value": "--" } } } ] } }, { "type": "SYMBOL", "name": "_expression" } ] } }, { "type": "PREC", "value": 11, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "TOKEN", "content": { "type": "PREC", "value": 1, "content": { "type": "STRING", "value": "-" } } }, { "type": "TOKEN", "content": { "type": "PREC", "value": 1, "content": { "type": "STRING", "value": "+" } } }, { "type": "TOKEN", "content": { "type": "PREC", "value": 1, "content": { "type": "STRING", "value": "~" } } } ] } }, { "type": "SYMBOL", "name": "_expression" } ] } }, { "type": "PREC_RIGHT", "value": 11, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "operator", "content": { "type": "STRING", "value": "!" } }, { "type": "SYMBOL", "name": "_expression" } ] } }, { "type": "PREC_RIGHT", "value": 10, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "operator", "content": { "type": "SYMBOL", "name": "test_operator" } }, { "type": "SYMBOL", "name": "_expression" } ] } } ] }, "postfix_expression": { "type": "PREC", "value": 18, "content": { "type": "SEQ", "members": [ { "type": "SYMBOL", "name": "_expression" }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "++" }, { "type": "STRING", "value": "--" } ] } } ] } }, "parenthesized_expression": { "type": "SEQ", "members": [ { "type": "STRING", "value": "(" }, { "type": "SYMBOL", "name": "_expression" }, { "type": "STRING", "value": ")" } ] }, "_literal": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "concatenation" }, { "type": "SYMBOL", "name": "_primary_expression" }, { "type": "ALIAS", "content": { "type": "PREC", "value": -2, "content": { "type": "REPEAT1", "content": { "type": "SYMBOL", "name": "_special_character" } } }, "named": true, "value": "word" } ] }, "_primary_expression": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "word" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "test_operator" }, "named": true, "value": "word" }, { "type": "SYMBOL", "name": "string" }, { "type": "SYMBOL", "name": "raw_string" }, { "type": "SYMBOL", "name": "translated_string" }, { "type": "SYMBOL", "name": "ansi_c_string" }, { "type": "SYMBOL", "name": "number" }, { "type": "SYMBOL", "name": "expansion" }, { "type": "SYMBOL", "name": "simple_expansion" }, { "type": "SYMBOL", "name": "command_substitution" }, { "type": "SYMBOL", "name": "process_substitution" }, { "type": "SYMBOL", "name": "arithmetic_expansion" }, { "type": "SYMBOL", "name": "brace_expression" } ] }, "arithmetic_expansion": { "type": "CHOICE", "members": [ { "type": "SEQ", "members": [ { "type": "STRING", "value": "$((" }, { "type": "SEQ", "members": [ { "type": "SYMBOL", "name": "_arithmetic_expression" }, { "type": "REPEAT", "content": { "type": "SEQ", "members": [ { "type": "STRING", "value": "," }, { "type": "SYMBOL", "name": "_arithmetic_expression" } ] } } ] }, { "type": "STRING", "value": "))" } ] }, { "type": "SEQ", "members": [ { "type": "STRING", "value": "$[" }, { "type": "SYMBOL", "name": "_arithmetic_expression" }, { "type": "STRING", "value": "]" } ] } ] }, "brace_expression": { "type": "SEQ", "members": [ { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_brace_start" }, "named": false, "value": "{" }, { "type": "ALIAS", "content": { "type": "IMMEDIATE_TOKEN", "content": { "type": "PATTERN", "value": "\\d+" } }, "named": true, "value": "number" }, { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": ".." } }, { "type": "ALIAS", "content": { "type": "IMMEDIATE_TOKEN", "content": { "type": "PATTERN", "value": "\\d+" } }, "named": true, "value": "number" }, { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": "}" } } ] }, "_arithmetic_expression": { "type": "PREC", "value": 1, "content": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_arithmetic_literal" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_arithmetic_unary_expression" }, "named": true, "value": "unary_expression" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_arithmetic_ternary_expression" }, "named": true, "value": "ternary_expression" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_arithmetic_binary_expression" }, "named": true, "value": "binary_expression" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_arithmetic_postfix_expression" }, "named": true, "value": "postfix_expression" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_arithmetic_parenthesized_expression" }, "named": true, "value": "parenthesized_expression" }, { "type": "SYMBOL", "name": "command_substitution" } ] } }, "_arithmetic_literal": { "type": "PREC", "value": 1, "content": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "number" }, { "type": "SYMBOL", "name": "subscript" }, { "type": "SYMBOL", "name": "simple_expansion" }, { "type": "SYMBOL", "name": "expansion" }, { "type": "SYMBOL", "name": "_simple_variable_name" }, { "type": "SYMBOL", "name": "variable_name" }, { "type": "SYMBOL", "name": "string" }, { "type": "SYMBOL", "name": "raw_string" } ] } }, "_arithmetic_binary_expression": { "type": "CHOICE", "members": [ { "type": "PREC_LEFT", "value": 0, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "+=" }, { "type": "STRING", "value": "-=" }, { "type": "STRING", "value": "*=" }, { "type": "STRING", "value": "/=" }, { "type": "STRING", "value": "%=" }, { "type": "STRING", "value": "**=" }, { "type": "STRING", "value": "<<=" }, { "type": "STRING", "value": ">>=" }, { "type": "STRING", "value": "&=" }, { "type": "STRING", "value": "^=" }, { "type": "STRING", "value": "|=" } ] } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } } ] } }, { "type": "PREC_LEFT", "value": 1, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "=" }, { "type": "STRING", "value": "=~" } ] } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } } ] } }, { "type": "PREC_LEFT", "value": 3, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "STRING", "value": "||" } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } } ] } }, { "type": "PREC_LEFT", "value": 4, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "STRING", "value": "&&" } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } } ] } }, { "type": "PREC_LEFT", "value": 5, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "STRING", "value": "|" } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } } ] } }, { "type": "PREC_LEFT", "value": 6, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "STRING", "value": "^" } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } } ] } }, { "type": "PREC_LEFT", "value": 7, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "STRING", "value": "&" } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } } ] } }, { "type": "PREC_LEFT", "value": 8, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "==" }, { "type": "STRING", "value": "!=" } ] } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } } ] } }, { "type": "PREC_LEFT", "value": 9, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "<" }, { "type": "STRING", "value": ">" }, { "type": "STRING", "value": "<=" }, { "type": "STRING", "value": ">=" } ] } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } } ] } }, { "type": "PREC_LEFT", "value": 12, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "<<" }, { "type": "STRING", "value": ">>" } ] } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } } ] } }, { "type": "PREC_LEFT", "value": 13, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "+" }, { "type": "STRING", "value": "-" } ] } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } } ] } }, { "type": "PREC_LEFT", "value": 14, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "*" }, { "type": "STRING", "value": "/" }, { "type": "STRING", "value": "%" } ] } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } } ] } }, { "type": "PREC_LEFT", "value": 15, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "left", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } }, { "type": "FIELD", "name": "operator", "content": { "type": "STRING", "value": "**" } }, { "type": "FIELD", "name": "right", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } } ] } } ] }, "_arithmetic_ternary_expression": { "type": "PREC_LEFT", "value": 2, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "condition", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } }, { "type": "STRING", "value": "?" }, { "type": "FIELD", "name": "consequence", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } }, { "type": "STRING", "value": ":" }, { "type": "FIELD", "name": "alternative", "content": { "type": "SYMBOL", "name": "_arithmetic_expression" } } ] } }, "_arithmetic_unary_expression": { "type": "CHOICE", "members": [ { "type": "PREC", "value": 17, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "TOKEN", "content": { "type": "PREC", "value": 1, "content": { "type": "STRING", "value": "++" } } }, { "type": "TOKEN", "content": { "type": "PREC", "value": 1, "content": { "type": "STRING", "value": "--" } } } ] } }, { "type": "SYMBOL", "name": "_arithmetic_expression" } ] } }, { "type": "PREC", "value": 11, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "TOKEN", "content": { "type": "PREC", "value": 1, "content": { "type": "STRING", "value": "-" } } }, { "type": "TOKEN", "content": { "type": "PREC", "value": 1, "content": { "type": "STRING", "value": "+" } } }, { "type": "TOKEN", "content": { "type": "PREC", "value": 1, "content": { "type": "STRING", "value": "~" } } } ] } }, { "type": "SYMBOL", "name": "_arithmetic_expression" } ] } }, { "type": "PREC_RIGHT", "value": 11, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "operator", "content": { "type": "STRING", "value": "!" } }, { "type": "SYMBOL", "name": "_arithmetic_expression" } ] } } ] }, "_arithmetic_postfix_expression": { "type": "PREC", "value": 18, "content": { "type": "SEQ", "members": [ { "type": "SYMBOL", "name": "_arithmetic_expression" }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "++" }, { "type": "STRING", "value": "--" } ] } } ] } }, "_arithmetic_parenthesized_expression": { "type": "SEQ", "members": [ { "type": "STRING", "value": "(" }, { "type": "SYMBOL", "name": "_arithmetic_expression" }, { "type": "STRING", "value": ")" } ] }, "concatenation": { "type": "PREC", "value": -1, "content": { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_primary_expression" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_special_character" }, "named": true, "value": "word" } ] }, { "type": "REPEAT1", "content": { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_concat" }, { "type": "ALIAS", "content": { "type": "PATTERN", "value": "`\\s*`" }, "named": false, "value": "``" } ] }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_primary_expression" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_special_character" }, "named": true, "value": "word" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_comment_word" }, "named": true, "value": "word" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_bare_dollar" }, "named": false, "value": "$" } ] } ] } }, { "type": "CHOICE", "members": [ { "type": "SEQ", "members": [ { "type": "SYMBOL", "name": "_concat" }, { "type": "STRING", "value": "$" } ] }, { "type": "BLANK" } ] } ] } }, "_special_character": { "type": "TOKEN", "content": { "type": "PREC", "value": -1, "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "{" }, { "type": "STRING", "value": "}" }, { "type": "STRING", "value": "[" }, { "type": "STRING", "value": "]" } ] } } }, "string": { "type": "SEQ", "members": [ { "type": "STRING", "value": "\"" }, { "type": "REPEAT", "content": { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "STRING", "value": "$" }, { "type": "BLANK" } ] }, { "type": "SYMBOL", "name": "string_content" } ] }, { "type": "SYMBOL", "name": "expansion" }, { "type": "SYMBOL", "name": "simple_expansion" }, { "type": "SYMBOL", "name": "command_substitution" }, { "type": "SYMBOL", "name": "arithmetic_expansion" } ] }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_concat" }, { "type": "BLANK" } ] } ] } }, { "type": "CHOICE", "members": [ { "type": "STRING", "value": "$" }, { "type": "BLANK" } ] }, { "type": "STRING", "value": "\"" } ] }, "string_content": { "type": "TOKEN", "content": { "type": "PREC", "value": -1, "content": { "type": "PATTERN", "value": "([^\"`$\\\\\\r\\n]|\\\\(.|\\r?\\n))+" } } }, "translated_string": { "type": "SEQ", "members": [ { "type": "STRING", "value": "$" }, { "type": "SYMBOL", "name": "string" } ] }, "array": { "type": "SEQ", "members": [ { "type": "STRING", "value": "(" }, { "type": "REPEAT", "content": { "type": "SYMBOL", "name": "_literal" } }, { "type": "STRING", "value": ")" } ] }, "raw_string": { "type": "PATTERN", "value": "'[^']*'" }, "ansi_c_string": { "type": "PATTERN", "value": "\\$'([^']|\\\\')*'" }, "number": { "type": "CHOICE", "members": [ { "type": "PATTERN", "value": "-?(0x)?[0-9]+(#[0-9A-Za-z@_]+)?" }, { "type": "SEQ", "members": [ { "type": "PATTERN", "value": "-?(0x)?[0-9]+#" }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "expansion" }, { "type": "SYMBOL", "name": "command_substitution" } ] } ] } ] }, "simple_expansion": { "type": "SEQ", "members": [ { "type": "STRING", "value": "$" }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_simple_variable_name" }, { "type": "SYMBOL", "name": "_multiline_variable_name" }, { "type": "SYMBOL", "name": "_special_variable_name" }, { "type": "SYMBOL", "name": "variable_name" }, { "type": "ALIAS", "content": { "type": "STRING", "value": "!" }, "named": true, "value": "special_variable_name" }, { "type": "ALIAS", "content": { "type": "STRING", "value": "#" }, "named": true, "value": "special_variable_name" } ] } ] }, "string_expansion": { "type": "SEQ", "members": [ { "type": "STRING", "value": "$" }, { "type": "SYMBOL", "name": "string" } ] }, "expansion": { "type": "SEQ", "members": [ { "type": "STRING", "value": "${" }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_expansion_body" }, { "type": "BLANK" } ] }, { "type": "STRING", "value": "}" } ] }, "_expansion_body": { "type": "CHOICE", "members": [ { "type": "REPEAT1", "content": { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_external_expansion_sym_hash" }, "named": false, "value": "#" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_external_expansion_sym_bang" }, "named": false, "value": "!" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_external_expansion_sym_equal" }, "named": false, "value": "=" } ] } } }, { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "FIELD", "name": "operator", "content": { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": "!" } } }, { "type": "BLANK" } ] }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "variable_name" }, { "type": "SYMBOL", "name": "_simple_variable_name" }, { "type": "SYMBOL", "name": "_special_variable_name" }, { "type": "SYMBOL", "name": "subscript" } ] }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_expansion_expression" }, { "type": "SYMBOL", "name": "_expansion_regex" }, { "type": "SYMBOL", "name": "_expansion_regex_replacement" }, { "type": "SYMBOL", "name": "_expansion_regex_removal" }, { "type": "SYMBOL", "name": "_expansion_max_length" }, { "type": "SYMBOL", "name": "_expansion_operator" } ] } ] }, { "type": "SEQ", "members": [ { "type": "FIELD", "name": "operator", "content": { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": "!" } } }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_simple_variable_name" }, { "type": "SYMBOL", "name": "variable_name" } ] }, { "type": "CHOICE", "members": [ { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": "@" } }, { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": "*" } } ] } }, { "type": "BLANK" } ] } ] }, { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": "#" } }, { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": "!" } }, { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": "=" } } ] } }, { "type": "BLANK" } ] }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "subscript" }, { "type": "SYMBOL", "name": "_simple_variable_name" }, { "type": "SYMBOL", "name": "_special_variable_name" }, { "type": "SYMBOL", "name": "command_substitution" } ] }, { "type": "REPEAT", "content": { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_external_expansion_sym_hash" }, "named": false, "value": "#" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_external_expansion_sym_bang" }, "named": false, "value": "!" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_external_expansion_sym_equal" }, "named": false, "value": "=" } ] } } } ] } ] }, "_expansion_expression": { "type": "PREC", "value": 1, "content": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": "=" } }, { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": ":=" } }, { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": "-" } }, { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": ":-" } }, { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": "+" } }, { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": ":+" } }, { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": "?" } }, { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": ":?" } } ] } }, { "type": "CHOICE", "members": [ { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_concatenation_in_expansion" }, "named": true, "value": "concatenation" }, { "type": "SYMBOL", "name": "command_substitution" }, { "type": "SYMBOL", "name": "word" }, { "type": "SYMBOL", "name": "expansion" }, { "type": "SYMBOL", "name": "simple_expansion" }, { "type": "SYMBOL", "name": "array" }, { "type": "SYMBOL", "name": "string" }, { "type": "SYMBOL", "name": "raw_string" }, { "type": "SYMBOL", "name": "ansi_c_string" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_expansion_word" }, "named": true, "value": "word" } ] } ] }, { "type": "BLANK" } ] } ] } }, "_expansion_regex": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "#" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_immediate_double_hash" }, "named": false, "value": "##" }, { "type": "STRING", "value": "%" }, { "type": "STRING", "value": "%%" } ] } }, { "type": "REPEAT", "content": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "regex" }, { "type": "ALIAS", "content": { "type": "STRING", "value": ")" }, "named": true, "value": "regex" }, { "type": "SYMBOL", "name": "string" }, { "type": "SYMBOL", "name": "raw_string" }, { "type": "ALIAS", "content": { "type": "PATTERN", "value": "\\s+" }, "named": true, "value": "regex" } ] } } ] }, "_expansion_regex_replacement": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "/" }, { "type": "STRING", "value": "//" }, { "type": "STRING", "value": "/#" }, { "type": "STRING", "value": "/%" } ] } }, { "type": "CHOICE", "members": [ { "type": "CHOICE", "members": [ { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_regex_no_slash" }, "named": true, "value": "regex" }, { "type": "SYMBOL", "name": "string" }, { "type": "SYMBOL", "name": "command_substitution" }, { "type": "SEQ", "members": [ { "type": "SYMBOL", "name": "string" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_regex_no_slash" }, "named": true, "value": "regex" } ] } ] }, { "type": "BLANK" } ] }, { "type": "CHOICE", "members": [ { "type": "SEQ", "members": [ { "type": "FIELD", "name": "operator", "content": { "type": "STRING", "value": "/" } }, { "type": "CHOICE", "members": [ { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_primary_expression" }, { "type": "ALIAS", "content": { "type": "PREC", "value": -2, "content": { "type": "REPEAT1", "content": { "type": "SYMBOL", "name": "_special_character" } } }, "named": true, "value": "word" }, { "type": "SEQ", "members": [ { "type": "SYMBOL", "name": "command_substitution" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_expansion_word" }, "named": true, "value": "word" } ] }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_expansion_word" }, "named": true, "value": "word" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_concatenation_in_expansion" }, "named": true, "value": "concatenation" }, { "type": "SYMBOL", "name": "array" } ] }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "/" }, { "type": "BLANK" } ] } } ] }, { "type": "BLANK" } ] } ] }, { "type": "BLANK" } ] } ] }, "_expansion_regex_removal": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "," }, { "type": "STRING", "value": ",," }, { "type": "STRING", "value": "^" }, { "type": "STRING", "value": "^^" } ] } }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "regex" }, { "type": "BLANK" } ] } ] }, "_expansion_max_length": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "operator", "content": { "type": "STRING", "value": ":" } }, { "type": "CHOICE", "members": [ { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_simple_variable_name" }, { "type": "SYMBOL", "name": "number" }, { "type": "SYMBOL", "name": "arithmetic_expansion" }, { "type": "SYMBOL", "name": "expansion" }, { "type": "SYMBOL", "name": "parenthesized_expression" }, { "type": "SYMBOL", "name": "command_substitution" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_expansion_max_length_binary_expression" }, "named": true, "value": "binary_expression" }, { "type": "PATTERN", "value": "\\n" } ] }, { "type": "BLANK" } ] }, { "type": "CHOICE", "members": [ { "type": "SEQ", "members": [ { "type": "FIELD", "name": "operator", "content": { "type": "STRING", "value": ":" } }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "simple_expansion" }, { "type": "BLANK" } ] }, { "type": "CHOICE", "members": [ { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_simple_variable_name" }, { "type": "SYMBOL", "name": "number" }, { "type": "SYMBOL", "name": "arithmetic_expansion" }, { "type": "SYMBOL", "name": "expansion" }, { "type": "SYMBOL", "name": "parenthesized_expression" }, { "type": "SYMBOL", "name": "command_substitution" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_expansion_max_length_binary_expression" }, "named": true, "value": "binary_expression" }, { "type": "PATTERN", "value": "\\n" } ] }, { "type": "BLANK" } ] } ] }, { "type": "BLANK" } ] } ] }, "_expansion_max_length_expression": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_simple_variable_name" }, { "type": "SYMBOL", "name": "number" }, { "type": "SYMBOL", "name": "expansion" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_expansion_max_length_binary_expression" }, "named": true, "value": "binary_expression" } ] }, "_expansion_max_length_binary_expression": { "type": "CHOICE", "members": [ { "type": "PREC_LEFT", "value": 13, "content": { "type": "SEQ", "members": [ { "type": "SYMBOL", "name": "_expansion_max_length_expression" }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "+" }, { "type": "STRING", "value": "-" } ] } }, { "type": "SYMBOL", "name": "_expansion_max_length_expression" } ] } }, { "type": "PREC_LEFT", "value": 14, "content": { "type": "SEQ", "members": [ { "type": "SYMBOL", "name": "_expansion_max_length_expression" }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "*" }, { "type": "STRING", "value": "/" }, { "type": "STRING", "value": "%" } ] } }, { "type": "SYMBOL", "name": "_expansion_max_length_expression" } ] } } ] }, "_expansion_operator": { "type": "SEQ", "members": [ { "type": "FIELD", "name": "operator", "content": { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": "@" } } }, { "type": "FIELD", "name": "operator", "content": { "type": "CHOICE", "members": [ { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": "U" } }, { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": "u" } }, { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": "L" } }, { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": "Q" } }, { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": "E" } }, { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": "P" } }, { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": "A" } }, { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": "K" } }, { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": "a" } }, { "type": "IMMEDIATE_TOKEN", "content": { "type": "STRING", "value": "k" } } ] } } ] }, "_concatenation_in_expansion": { "type": "PREC", "value": -2, "content": { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "word" }, { "type": "SYMBOL", "name": "variable_name" }, { "type": "SYMBOL", "name": "simple_expansion" }, { "type": "SYMBOL", "name": "expansion" }, { "type": "SYMBOL", "name": "string" }, { "type": "SYMBOL", "name": "raw_string" }, { "type": "SYMBOL", "name": "ansi_c_string" }, { "type": "SYMBOL", "name": "command_substitution" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_expansion_word" }, "named": true, "value": "word" }, { "type": "SYMBOL", "name": "array" }, { "type": "SYMBOL", "name": "process_substitution" } ] }, { "type": "REPEAT1", "content": { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "_concat" }, { "type": "ALIAS", "content": { "type": "PATTERN", "value": "`\\s*`" }, "named": false, "value": "``" } ] }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "word" }, { "type": "SYMBOL", "name": "variable_name" }, { "type": "SYMBOL", "name": "simple_expansion" }, { "type": "SYMBOL", "name": "expansion" }, { "type": "SYMBOL", "name": "string" }, { "type": "SYMBOL", "name": "raw_string" }, { "type": "SYMBOL", "name": "ansi_c_string" }, { "type": "SYMBOL", "name": "command_substitution" }, { "type": "ALIAS", "content": { "type": "SYMBOL", "name": "_expansion_word" }, "named": true, "value": "word" }, { "type": "SYMBOL", "name": "array" }, { "type": "SYMBOL", "name": "process_substitution" } ] } ] } } ] } }, "command_substitution": { "type": "CHOICE", "members": [ { "type": "SEQ", "members": [ { "type": "STRING", "value": "$(" }, { "type": "SYMBOL", "name": "_statements" }, { "type": "STRING", "value": ")" } ] }, { "type": "SEQ", "members": [ { "type": "STRING", "value": "$(" }, { "type": "FIELD", "name": "redirect", "content": { "type": "SYMBOL", "name": "file_redirect" } }, { "type": "STRING", "value": ")" } ] }, { "type": "PREC", "value": 1, "content": { "type": "SEQ", "members": [ { "type": "STRING", "value": "`" }, { "type": "SYMBOL", "name": "_statements" }, { "type": "STRING", "value": "`" } ] } }, { "type": "SEQ", "members": [ { "type": "STRING", "value": "$`" }, { "type": "SYMBOL", "name": "_statements" }, { "type": "STRING", "value": "`" } ] } ] }, "process_substitution": { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "STRING", "value": "<(" }, { "type": "STRING", "value": ">(" } ] }, { "type": "SYMBOL", "name": "_statements" }, { "type": "STRING", "value": ")" } ] }, "_extglob_blob": { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "extglob_pattern" }, { "type": "SEQ", "members": [ { "type": "SYMBOL", "name": "extglob_pattern" }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "string" }, { "type": "SYMBOL", "name": "expansion" }, { "type": "SYMBOL", "name": "command_substitution" } ] }, { "type": "CHOICE", "members": [ { "type": "SYMBOL", "name": "extglob_pattern" }, { "type": "BLANK" } ] } ] } ] }, "comment": { "type": "TOKEN", "content": { "type": "PREC", "value": -10, "content": { "type": "PATTERN", "value": "#.*" } } }, "_comment_word": { "type": "TOKEN", "content": { "type": "PREC", "value": -8, "content": { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "PATTERN", "value": "[^'\"<>{}\\[\\]()`$|&;\\\\\\s]" }, { "type": "SEQ", "members": [ { "type": "STRING", "value": "\\" }, { "type": "PATTERN", "value": "[^\\s]" } ] } ] }, { "type": "REPEAT", "content": { "type": "CHOICE", "members": [ { "type": "PATTERN", "value": "[^'\"<>{}\\[\\]()`$|&;\\\\\\s]" }, { "type": "SEQ", "members": [ { "type": "STRING", "value": "\\" }, { "type": "PATTERN", "value": "[^\\s]" } ] }, { "type": "STRING", "value": "\\ " } ] } } ] } } }, "_simple_variable_name": { "type": "ALIAS", "content": { "type": "PATTERN", "value": "\\w+" }, "named": true, "value": "variable_name" }, "_multiline_variable_name": { "type": "ALIAS", "content": { "type": "TOKEN", "content": { "type": "PREC", "value": -1, "content": { "type": "PATTERN", "value": "(\\w|\\\\\\r?\\n)+" } } }, "named": true, "value": "variable_name" }, "_special_variable_name": { "type": "ALIAS", "content": { "type": "CHOICE", "members": [ { "type": "STRING", "value": "*" }, { "type": "STRING", "value": "@" }, { "type": "STRING", "value": "?" }, { "type": "STRING", "value": "!" }, { "type": "STRING", "value": "#" }, { "type": "STRING", "value": "-" }, { "type": "STRING", "value": "$" }, { "type": "STRING", "value": "_" } ] }, "named": true, "value": "special_variable_name" }, "word": { "type": "TOKEN", "content": { "type": "SEQ", "members": [ { "type": "CHOICE", "members": [ { "type": "PATTERN", "value": "[^#'\"<>{}\\[\\]()`$|&;\\\\\\s]" }, { "type": "SEQ", "members": [ { "type": "STRING", "value": "\\" }, { "type": "PATTERN", "value": "[^\\s]" } ] } ] }, { "type": "REPEAT", "content": { "type": "CHOICE", "members": [ { "type": "PATTERN", "value": "[^'\"<>{}\\[\\]()`$|&;\\\\\\s]" }, { "type": "SEQ", "members": [ { "type": "STRING", "value": "\\" }, { "type": "PATTERN", "value": "[^\\s]" } ] }, { "type": "STRING", "value": "\\ " } ] } } ] } }, "_c_terminator": { "type": "CHOICE", "members": [ { "type": "STRING", "value": ";" }, { "type": "PATTERN", "value": "\\n" }, { "type": "STRING", "value": "&" } ] }, "_terminator": { "type": "CHOICE", "members": [ { "type": "STRING", "value": ";" }, { "type": "STRING", "value": ";;" }, { "type": "PATTERN", "value": "\\n" }, { "type": "STRING", "value": "&" } ] } }, "extras": [ { "type": "SYMBOL", "name": "comment" }, { "type": "PATTERN", "value": "\\s" }, { "type": "PATTERN", "value": "\\\\\\r?\\n" }, { "type": "PATTERN", "value": "\\\\( |\\t|\\v|\\f)" } ], "conflicts": [ [ "_expression", "command_name" ], [ "command", "variable_assignments" ], [ "redirected_statement", "command" ], [ "redirected_statement", "command_substitution" ], [ "function_definition", "command_name" ], [ "pipeline" ] ], "precedences": [], "externals": [ { "type": "SYMBOL", "name": "heredoc_start" }, { "type": "SYMBOL", "name": "simple_heredoc_body" }, { "type": "SYMBOL", "name": "_heredoc_body_beginning" }, { "type": "SYMBOL", "name": "heredoc_content" }, { "type": "SYMBOL", "name": "heredoc_end" }, { "type": "SYMBOL", "name": "file_descriptor" }, { "type": "SYMBOL", "name": "_empty_value" }, { "type": "SYMBOL", "name": "_concat" }, { "type": "SYMBOL", "name": "variable_name" }, { "type": "SYMBOL", "name": "test_operator" }, { "type": "SYMBOL", "name": "regex" }, { "type": "SYMBOL", "name": "_regex_no_slash" }, { "type": "SYMBOL", "name": "_regex_no_space" }, { "type": "SYMBOL", "name": "_expansion_word" }, { "type": "SYMBOL", "name": "extglob_pattern" }, { "type": "SYMBOL", "name": "_bare_dollar" }, { "type": "SYMBOL", "name": "_brace_start" }, { "type": "SYMBOL", "name": "_immediate_double_hash" }, { "type": "SYMBOL", "name": "_external_expansion_sym_hash" }, { "type": "SYMBOL", "name": "_external_expansion_sym_bang" }, { "type": "SYMBOL", "name": "_external_expansion_sym_equal" }, { "type": "STRING", "value": "}" }, { "type": "STRING", "value": "]" }, { "type": "STRING", "value": "<<" }, { "type": "STRING", "value": "<<-" }, { "type": "PATTERN", "value": "\\n" }, { "type": "STRING", "value": "(" }, { "type": "STRING", "value": "esac" }, { "type": "SYMBOL", "name": "__error_recovery" } ], "inline": [ "_statement", "_terminator", "_literal", "_terminated_statement", "_primary_expression", "_simple_variable_name", "_multiline_variable_name", "_special_variable_name", "_c_word", "_statement_not_subshell", "_redirect" ], "supertypes": [ "_statement", "_expression", "_primary_expression" ], "reserved": {} }