defaultCatcodes: The default "catcodes" used by parseLatex.

In parseLatex: Parse 'LaTeX' Code

The default "catcodes" used by parseLatex.

Description

The default "catcodes" used by parseLatex.

Usage

defaultCatcodes

Format

An object of class data.frame with 13 rows and 2 columns.

Details

defaultCatcodes is a dataframe containing the default catcode definitions. The numeric values of each code are exported, e.g. LETTER is 11.

Examples

# \makeatletter has no effect by default...
unclass(parseLatex("\\makeatletter\\internal@macro"))
# ... but the effect can be simulated
atletter <- rbind(defaultCatcodes,
                  data.frame(char="@", catcode=11))
unclass(parseLatex("\\makeatletter\\internal@macro",
                   catcodes = atletter))
# These are the default codes:
cbind(defaultCatcodes, name = c("ESCAPE", "LBRACE", "RBRACE", "MATH",
     "ALIGN",  "NEWLINE","NEWLINE", "PARAM",  "SUPER",
     "SUB",    "SPACE",  "SPACE", "COMMENT"))
# The missing ones are
#  9 - IGNORE
# 11 - LETTER
# 12 - OTHER
# 13 - ACTIVE
# 15 - INVALID

parseLatex documentation built on June 8, 2025, 10:19 a.m.