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handle quoted template expressions and template interpolations

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This commit is contained in:
mhoffm
2021-06-14 00:55:24 +02:00
parent 3c984653bb
commit 7b91d51683
20 changed files with 5381 additions and 4751 deletions
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197
src/grammar.json
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@@ -152,6 +152,10 @@
"type": "SYMBOL",
"name": "literal_value"
},
{
"type": "SYMBOL",
"name": "template_expr"
},
{
"type": "SYMBOL",
"name": "collection_value"
@@ -233,10 +237,6 @@
"type": "SYMBOL",
"name": "numeric_lit"
},
{
"type": "SYMBOL",
"name": "string_lit"
},
{
"type": "SYMBOL",
"name": "bool_lit"
@@ -251,87 +251,6 @@
"type": "PATTERN",
"value": "[0-9]+(\\.[0-9]+([eE][-+]?[0-9]+)?)?"
},
"string_lit": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "\""
},
{
"type": "REPEAT",
"content": {
"type": "CHOICE",
"members": [
{
"type": "IMMEDIATE_TOKEN",
"content": {
"type": "PREC",
"value": 1,
"content": {
"type": "PATTERN",
"value": "[^\\\\\"\\n\\r\\t]+"
}
}
},
{
"type": "SYMBOL",
"name": "escape_sequence"
}
]
}
},
{
"type": "STRING",
"value": "\""
}
]
},
"escape_sequence": {
"type": "IMMEDIATE_TOKEN",
"content": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "\\"
},
{
"type": "CHOICE",
"members": [
{
"type": "STRING",
"value": "\\"
},
{
"type": "STRING",
"value": "\""
},
{
"type": "STRING",
"value": "n"
},
{
"type": "STRING",
"value": "r"
},
{
"type": "STRING",
"value": "t"
},
{
"type": "PATTERN",
"value": "u[0-9a-fA-F]{4}"
},
{
"type": "PATTERN",
"value": "U[0-9a-fA-F]{8}"
}
]
}
]
}
},
"bool_lit": {
"type": "CHOICE",
"members": [
@@ -1086,6 +1005,99 @@
}
]
},
"template_expr": {
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "quoted_template"
}
]
},
"string_lit": {
"type": "SYMBOL",
"name": "quoted_template"
},
"quoted_template": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "\""
},
{
"type": "REPEAT",
"content": {
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "_template_char"
},
{
"type": "SYMBOL",
"name": "escape_sequence"
},
{
"type": "SYMBOL",
"name": "template_interpolation"
}
]
}
},
{
"type": "STRING",
"value": "\""
}
]
},
"template_interpolation": {
"type": "SEQ",
"members": [
{
"type": "CHOICE",
"members": [
{
"type": "STRING",
"value": "${"
},
{
"type": "STRING",
"value": "${~"
}
]
},
{
"type": "REPEAT",
"content": {
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "_template_char_in_interpolation"
},
{
"type": "SYMBOL",
"name": "escape_sequence"
}
]
}
},
{
"type": "CHOICE",
"members": [
{
"type": "STRING",
"value": "}"
},
{
"type": "STRING",
"value": "~}"
}
]
}
]
},
"comment": {
"type": "TOKEN",
"content": {
@@ -1167,7 +1179,20 @@
]
],
"precedences": [],
"externals": [],
"externals": [
{
"type": "SYMBOL",
"name": "_template_char"
},
{
"type": "SYMBOL",
"name": "_template_char_in_interpolation"
},
{
"type": "SYMBOL",
"name": "escape_sequence"
}
],
"inline": [],
"supertypes": []
}