antlr-rust-runtime 0.17.0

High performance Rust runtime and target support for ANTLR v4 generated parsers
Documentation 
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version = 1

# Grammar-family semantic helpers for grammars-v4's C# lexer/parser. Stateful
# lexer behavior lives in the parse-bench support module; generic parser
# predicates lower to existing SemIR operations.

[[helper]]
kind = "lexer-action"
name = "OnInterpolatedRegularStringStart"
returns = "unit"
lower = "hook"

[[helper]]
kind = "lexer-action"
name = "OnInterpolatedVerbatiumStringStart"
returns = "unit"
lower = "hook"

[[helper]]
kind = "lexer-action"
name = "OnOpenBrace"
returns = "unit"
lower = "hook"

[[helper]]
kind = "lexer-action"
name = "OnCloseBrace"
returns = "unit"
lower = "hook"

[[helper]]
kind = "lexer-action"
name = "OnColon"
returns = "unit"
lower = "hook"

[[helper]]
kind = "lexer-action"
name = "OpenBraceInside"
returns = "unit"
lower = "hook"

[[helper]]
kind = "lexer-action"
name = "OnDoubleQuoteInside"
returns = "unit"
lower = "hook"

[[helper]]
kind = "lexer-action"
name = "OnCloseBraceInside"
returns = "unit"
lower = "hook"

[[helper]]
kind = "lexer-predicate"
name = "IsRegularCharInside"
returns = "bool"
lower = "hook"

[[helper]]
kind = "lexer-predicate"
name = "IsVerbatiumDoubleQuoteInside"
returns = "bool"
lower = "hook"

[[helper]]
kind = "parser-predicate"
name = "IsLocalVariableDeclaration"
returns = "bool"
lower = "cmp(ne, ctx_rule_text(local_variable_type), str(\"var\"))"

[[helper]]
kind = "parser-predicate"
name = "IsRightArrow"
returns = "bool"
lower = "token_index_adjacent"

[[helper]]
kind = "parser-predicate"
name = "IsRightShift"
returns = "bool"
lower = "token_index_adjacent"

[[helper]]
kind = "parser-predicate"
name = "IsRightShiftAssignment"
returns = "bool"
lower = "token_index_adjacent"