Determines whether a whitespace-delimited token represents a quantitative numeric,
percentage, or currency claim that must be backed by a VideoDataBinding (§3.2, §10.2).
Classification rules (reused by VS-RND-5's DOM literal scanner):
Counts as numeric (true):
Currency values with optional magnitude suffixes: $1.2M, $14.2M, €400, £99.5K
Percentages (unsigned or signed): 12%, +28%, -3.5%, −4.5%
Grouped or decimal numbers (unsigned or signed with -, +, or Unicode minus U+2212−):
3,400, −4.5, -4.5, +28, 14.2, 42, 2.5x
Excluded as non-metric identifiers (false):
Fiscal quarter labels: Q1, Q2, Q3, Q4
Standalone 4-digit calendar years (1900–2099) and ISO dates (2026, 2026-10-15)
Determines whether a whitespace-delimited token represents a quantitative numeric, percentage, or currency claim that must be backed by a
VideoDataBinding(§3.2, §10.2).Classification rules (reused by VS-RND-5's DOM literal scanner):
true):$1.2M,$14.2M,€400,£99.5K12%,+28%,-3.5%,−4.5%-,+, or Unicode minusU+2212−):3,400,−4.5,-4.5,+28,14.2,42,2.5xfalse):Q1,Q2,Q3,Q41900–2099) and ISO dates (2026,2026-10-15)24/7,365/24/7,16:9#1,1st,2nd,3rd,4th,v1.0