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tree-sitter-bash/src/grammar.json

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Initial commit
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{
"name": "bash",
"rules": {
"program": {
"type": "REPEAT",
"content": {
"type": "SYMBOL",
"name": "command"
}
},
"command": {
"type": "SEQ",
"members": [
{
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "simple_command"
},
{
"type": "SYMBOL",
"name": "pipeline"
},
{
"type": "SYMBOL",
"name": "list"
}
]
},
{
"type": "SYMBOL",
"name": "control_operator"
}
]
},
"simple_command": {
"type": "SEQ",
"members": [
{
"type": "REPEAT",
"content": {
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"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "environment_variable_assignment"
},
{
"type": "SYMBOL",
"name": "file_redirect"
}
]
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}
},
{
"type": "RENAME",
"content": {
"type": "SYMBOL",
"name": "leading_word"
},
"value": "command_name"
},
{
"type": "CHOICE",
"members": [
{
"type": "SEQ",
"members": [
{
"type": "PATTERN",
"value": "\\s+"
},
{
"type": "REPEAT",
"content": {
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"type": "CHOICE",
"members": [
{
"type": "RENAME",
"content": {
"type": "SYMBOL",
"name": "word"
},
"value": "argument"
},
{
"type": "SYMBOL",
"name": "expansion"
},
{
"type": "SYMBOL",
"name": "operator_expansion"
}
]
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}
}
]
},
{
"type": "BLANK"
}
]
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},
{
"type": "REPEAT",
"content": {
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"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "file_redirect"
},
{
"type": "SYMBOL",
"name": "heredoc_redirect"
}
]
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}
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}
]
},
"pipeline": {
"type": "PREC_LEFT",
"value": 0,
"content": {
"type": "SEQ",
"members": [
{
"type": "SYMBOL",
"name": "simple_command"
},
{
"type": "CHOICE",
"members": [
{
"type": "STRING",
"value": "|"
},
{
"type": "STRING",
"value": "|&"
}
]
},
{
"type": "SYMBOL",
"name": "simple_command"
}
]
}
},
"list": {
"type": "PREC_LEFT",
"value": 0,
"content": {
"type": "SEQ",
"members": [
{
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "simple_command"
},
{
"type": "SYMBOL",
"name": "list"
},
{
"type": "SYMBOL",
"name": "pipeline"
}
]
},
{
"type": "CHOICE",
"members": [
{
"type": "STRING",
"value": "&&"
},
{
"type": "STRING",
"value": ";"
}
]
},
{
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "simple_command"
},
{
"type": "SYMBOL",
"name": "pipeline"
}
]
}
]
}
},
"environment_variable_assignment": {
"type": "SEQ",
"members": [
{
"type": "RENAME",
"content": {
"type": "SYMBOL",
"name": "leading_word"
},
"value": "variable_name"
},
{
"type": "STRING",
"value": "="
},
{
"type": "RENAME",
"content": {
"type": "SYMBOL",
"name": "word"
},
"value": "argument"
}
]
},
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"expansion": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "$"
},
{
"type": "RENAME",
"content": {
"type": "SYMBOL",
"name": "word"
},
"value": "variable_name"
}
]
},
"operator_expansion": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "${"
},
{
"type": "RENAME",
"content": {
"type": "SYMBOL",
"name": "leading_word"
},
"value": "variable_name"
},
{
"type": "CHOICE",
"members": [
{
"type": "SEQ",
"members": [
{
"type": "CHOICE",
"members": [
{
"type": "STRING",
"value": ":"
},
{
"type": "STRING",
"value": ":?"
},
{
"type": "STRING",
"value": "="
}
]
},
{
"type": "RENAME",
"content": {
"type": "SYMBOL",
"name": "word"
},
"value": "argument"
}
]
},
{
"type": "BLANK"
}
]
},
{
"type": "STRING",
"value": "}"
}
]
},
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"file_redirect": {
"type": "SEQ",
"members": [
{
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "file_descriptor"
},
{
"type": "BLANK"
}
]
},
{
"type": "CHOICE",
"members": [
{
"type": "STRING",
"value": "<"
},
{
"type": "STRING",
"value": ">"
},
{
"type": "STRING",
"value": "<&"
},
{
"type": "STRING",
"value": ">&"
}
]
},
{
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "file_descriptor"
},
{
"type": "RENAME",
"content": {
"type": "SYMBOL",
"name": "word"
},
"value": "file_name"
}
]
}
]
},
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"heredoc_redirect": {
"type": "SEQ",
"members": [
{
"type": "CHOICE",
"members": [
{
"type": "STRING",
"value": "<<"
},
{
"type": "STRING",
"value": "<<-"
}
]
},
{
"type": "SYMBOL",
"name": "heredoc"
}
]
},
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"heredoc": {
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "_simple_heredoc"
},
{
"type": "SEQ",
"members": [
{
"type": "SYMBOL",
"name": "_heredoc_beginning"
},
{
"type": "REPEAT",
"content": {
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "expansion"
},
{
"type": "SYMBOL",
"name": "operator_expansion"
},
{
"type": "SYMBOL",
"name": "_heredoc_middle"
}
]
}
},
{
"type": "SYMBOL",
"name": "_heredoc_end"
}
]
}
]
},
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"file_descriptor": {
"type": "TOKEN",
"content": {
"type": "PREC",
"value": 1,
"content": {
"type": "PATTERN",
"value": "\\d+"
}
}
},
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"leading_word": {
"type": "PATTERN",
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"value": "[^\\s#=|;:{}]+"
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},
"word": {
"type": "PATTERN",
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"value": "[^# \\s$<>{}&]+"
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},
"control_operator": {
"type": "CHOICE",
"members": [
{
"type": "STRING",
"value": "\n"
},
{
"type": "STRING",
"value": ";;"
}
]
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},
"comment": {
"type": "PATTERN",
"value": "#.*"
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}
},
"extras": [
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{
"type": "SYMBOL",
"name": "comment"
},
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{
"type": "PATTERN",
"value": "\\s"
}
],
"conflicts": [],
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"externals": [
{
"type": "SYMBOL",
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"name": "_simple_heredoc"
},
{
"type": "SYMBOL",
"name": "_heredoc_beginning"
},
{
"type": "SYMBOL",
"name": "_heredoc_middle"
},
{
"type": "SYMBOL",
"name": "_heredoc_end"
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}
],
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"inline": [
"control_operator"
]
}