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Add string literals

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Once again, taking the rules more or less straight from tree-sitter-go.
This commit is contained in:
Bruno BELANYI 2024-04-07 23:16:31 +01:00
parent 57b38c01c0
commit f548b1d5ad
5 changed files with 712 additions and 181 deletions
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106
src/grammar.json generated
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@ -78,6 +78,10 @@
{
"type": "SYMBOL",
"name": "integer_literal"
},
{
"type": "SYMBOL",
"name": "_string_literal"
}
]
},
@ -105,6 +109,108 @@
"value": "[0-9]+"
}
]
},
"_string_literal": {
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "raw_string_literal"
},
{
"type": "SYMBOL",
"name": "interpreted_string_literal"
}
]
},
"raw_string_literal": {
"type": "TOKEN",
"content": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "`"
},
{
"type": "PATTERN",
"value": "[^`]+"
},
{
"type": "STRING",
"value": "`"
}
]
}
},
"interpreted_string_literal": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "\""
},
{
"type": "REPEAT",
"content": {
"type": "CHOICE",
"members": [
{
"type": "PATTERN",
"value": "[^\"\\n\\\\]+"
},
{
"type": "SYMBOL",
"name": "escape_sequence"
}
]
}
},
{
"type": "IMMEDIATE_TOKEN",
"content": {
"type": "STRING",
"value": "\""
}
}
]
},
"escape_sequence": {
"type": "IMMEDIATE_TOKEN",
"content": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "\\"
},
{
"type": "CHOICE",
"members": [
{
"type": "PATTERN",
"value": "[^xuU]"
},
{
"type": "PATTERN",
"value": "\\d{2,3}"
},
{
"type": "PATTERN",
"value": "x[0-9a-fA-F]{2,}"
},
{
"type": "PATTERN",
"value": "u[0-9a-fA-F]{4}"
},
{
"type": "PATTERN",
"value": "U[0-9a-fA-F]{8}"
}
]
}
]
}
}
},
"extras": [