Use startsWith() over substr() #2191
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I reverted 1855b1c as it broke one of the tests that are ran only locally (requiring postgresql/postgis). |
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This should be faster and more readable.
There is one more usage:
sf/R/crs.R
Line 338 in ff51048
But
grepl()has some difference with respect toNA_character_input, so the technical equivalent would be!is.na(x[["input"]]) && startsWith(x[["input"]], "EPSG:"), not quite as clean (though it may be preferable to expose the NA checking explicitly.