s/pgetc/lgetc/

It reads input characters for the lexer, not the parser.

1 files changed, 47 insertions, 47 deletions

diff --git a/parsing/lexer.sh b/parsing/lexer.sh
index 292da43..3f6f52f 100644
--- a/parsing/lexer.sh
+++ b/parsing/lexer.sh
@@ -53,7 +53,7 @@ synerr()
 # Input reading
 #
 
-pgetc()
+lgetc()
 {
 	c="$(dd bs=1 count=1 2>/dev/null; printf '.')"
 	c="${c%.}"
@@ -69,25 +69,25 @@ next()
 		dbg "parsing char '$c' at lineno $lineno"
 		case "${c}" in
 			'')
-				pgetc
+				lgetc
 				tok=T_EOF
 				return
 				;;
 			"${LF}")
-				pgetc
+				lgetc
 				lineno=$((${lineno} + 1))
 				tok=T_NEWLINE
 				return
 				;;
 			' '|"${HT}")
-				pgetc
+				lgetc
 				continue
 				;;
 			\\)
-				pgetc
+				lgetc
 				case "${c}" in "${LF}")
 					lineno=$((${lineno} + 1))
-					pgetc
+					lgetc
 					continue
 					;;
 				esac
@@ -95,20 +95,20 @@ next()
 				return
 				;;
 			'#')
-				pgetc
+				lgetc
 				while :; do
 					case "${c}" in "${LF}"|'')
 						break
 						;;
 					esac
-					pgetc
+					lgetc
 				done
 				continue
 				;;
 			'&')
-				pgetc
+				lgetc
 				case "${c}" in '&')
-					pgetc
+					lgetc
 					tok=T_AND_IF
 					return
 					;;
@@ -117,9 +117,9 @@ next()
 				return
 				;;
 			'|')
-				pgetc
+				lgetc
 				case "${c}" in '|')
-					pgetc
+					lgetc
 					tok=T_OR_IF
 					return
 					;;
@@ -128,9 +128,9 @@ next()
 				return
 				;;
 			';')
-				pgetc
+				lgetc
 				case "${c}" in ';')
-					pgetc
+					lgetc
 					tok=T_DSEMI
 					return
 					;;
@@ -140,12 +140,12 @@ next()
 				return
 				;;
 			'(')
-				pgetc
+				lgetc
 				tok=T_LPAREN
 				return
 				;;
 			')')
-				pgetc
+				lgetc
 				tok=T_RPAREN
 				return
 				;;
@@ -158,7 +158,7 @@ next()
 				return
 				;;
 		esac
-		pgetc
+		lgetc
 	done
 }
 
@@ -166,41 +166,41 @@ next_io()
 {
 	case "${c}" in
 		'<')
-			pgetc
+			lgetc
 			case "${c}" in
 				'<')
-					pgetc
+					lgetc
 					case "${c}" in '-')
-						pgetc
+						lgetc
 						tok=T_DLESSDASH
 						;;
 					esac
 					tok=T_DLESS
 					;;
 				'&')
-					pgetc
+					lgetc
 					tok=T_LESSAND
 					;;
 				'>')
-					pgetc
+					lgetc
 					tok=T_LESSGREAT
 					;;
 			esac
 			tok=T_LESS
 			;;
 		'>')
-			pgetc
+			lgetc
 			case "${c}" in
 				'>')
-					pgetc
+					lgetc
 					tok=T_DGREAT
 					;;
 				'&')
-					pgetc
+					lgetc
 					tok=T_GREATAND
 					;;
 				'|')
-					pgetc
+					lgetc
 					tok=T_CLOBBER
 					;;
 			esac
@@ -267,7 +267,7 @@ scan_word()
 				word="${word}${c}"
 				;;
 			'$')
-				pgetc
+				lgetc
 				if ! res=$(scan_wordexp); then
 					exit 1
 				fi
@@ -281,7 +281,7 @@ scan_word()
 				lineno=$((${lineno} + ${lineno_offset}))
 				word="${word}${wordexp}"
 				# scan_wordexp() leaves behind an unused
-				# character, so we should skip the pgetc() call
+				# character, so we should skip the lgetc() call
 				# below.
 				continue
 				;;
@@ -293,7 +293,7 @@ scan_word()
 			\')
 				word="${word}${c}"
 				while :; do
-					pgetc
+					lgetc
 					word="${word}${c}"
 					case "${c}" in \')
 						break
@@ -319,7 +319,7 @@ scan_word()
 				word="${word}${c}"
 				;;
 		esac
-		pgetc
+		lgetc
 	done
 
 	printf "%d${RS}%c${RS}%s" ${lines} "${c}" "${word}"
@@ -341,10 +341,10 @@ scan_wordexp()
 		'{')
 			# Parameter expansion brace
 			mod=true
-			pgetc
+			lgetc
 			case "${c}" in
 				'#')
-					pgetc
+					lgetc
 					case "${c}" in
 						[@*#?$!A-Za-z0-9_-])
 							# String length
@@ -386,35 +386,35 @@ scan_wordexp()
 					':')
 						mod=true
 						wordexp="${wordexp}${c}"
-						pgetc
+						lgetc
 						case "${c}" in '-'|'='|'?'|'+')
 							wordexp="${wordexp}${c}"
-							pgetc
+							lgetc
 						;;
 						esac
 						;;
 					'-'|'='|'?'|'+')
 						mod=true
 						wordexp="${wordexp}${c}"
-						pgetc
+						lgetc
 						;;
 					'%')
 						mod=true
 						wordexp="${wordexp}${c}"
-						pgetc
+						lgetc
 						case "${c}" in '%')
 							wordexp="${wordexp}${c}"
-							pgetc
+							lgetc
 							;;
 						esac
 						;;
 					'#')
 						mod=true
 						wordexp="${wordexp}${c}"
-						pgetc
+						lgetc
 						case "${c}" in '#')
 							wordexp="${wordexp}${c}"
-							pgetc
+							lgetc
 							;;
 						esac
 						;;
@@ -438,7 +438,7 @@ scan_wordexp()
 			case "${c}" in
 				'}')
 					wordexp="${wordexp}${c}"
-					pgetc
+					lgetc
 					;;
 				*)
 					synerr 'Missing "}"'
@@ -447,7 +447,7 @@ scan_wordexp()
 			;;
 		'(')
 			# Arithmetic expansion or command substitution
-			pgetc
+			lgetc
 			case "${c}" in
 				'(')
 					# Arithmetic expansion
@@ -497,32 +497,32 @@ scan_param()
 		[@*#?$!0-])
 			# Special parameter
 			param="${c}"
-			pgetc
+			lgetc
 			;;
 		[1-9])
 			# Positional parameter
 			param="${param}${c}"
-			pgetc
+			lgetc
 			while :; do
 				case "${c}" in [!0-9])
 					break
 					;;
 				esac
 				param="${param}${c}"
-				pgetc
+				lgetc
 			done
 			;;
 		[A-Za-z_])
 			# Parameter name
 			param="${param}${c}"
-			pgetc
+			lgetc
 			while :; do
 				case "${c}" in [!A-Za-z0-9_])
 					break
 					;;
 				esac
 				param="${param}${c}"
-				pgetc
+				lgetc
 			done
 			;;
 		*)
@@ -695,7 +695,7 @@ run_lexer()
 	tokens=''
 
 	# Read the first character and recognize the first token.
-	pgetc
+	lgetc
 	next
 
 	# If this returns (does not exit), there are no errors.