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authorbculkin2442 <bjculkin@mix.wvu.edu>2016-11-10 19:44:22 -0500
committerbculkin2442 <bjculkin@mix.wvu.edu>2016-11-10 19:44:22 -0500
commitba9cf27de7e9f31dfa97a7266979f300101d67f9 (patch)
treedbf938e02d647e1be519808f8a14c6e954cab732 /BJC-Utils2/src/main/java/bjc/utils/parserutils/RuleBasedReaderPragmas.java
parent5cf7bcf156970fe72f79e40b8a6e320ea160ac83 (diff)
Doc updates
Diffstat (limited to 'BJC-Utils2/src/main/java/bjc/utils/parserutils/RuleBasedReaderPragmas.java')
-rw-r--r--BJC-Utils2/src/main/java/bjc/utils/parserutils/RuleBasedReaderPragmas.java17
1 files changed, 12 insertions, 5 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/parserutils/RuleBasedReaderPragmas.java b/BJC-Utils2/src/main/java/bjc/utils/parserutils/RuleBasedReaderPragmas.java
index 392a6c8..eef55a8 100644
--- a/BJC-Utils2/src/main/java/bjc/utils/parserutils/RuleBasedReaderPragmas.java
+++ b/BJC-Utils2/src/main/java/bjc/utils/parserutils/RuleBasedReaderPragmas.java
@@ -29,19 +29,23 @@ public class RuleBasedReaderPragmas {
StateType> buildInteger(String name,
BiConsumer<Integer, StateType> consumer) {
return (tokenizer, state) -> {
+ // Check our input is correct
if (!tokenizer.hasMoreTokens()) {
throw new PragmaFormatException("Pragma " + name
+ " requires one integer argument");
}
+ // Read the argument
String token = tokenizer.nextToken();
try {
+ // Run the pragma
consumer.accept(Integer.parseInt(token), state);
} catch (NumberFormatException nfex) {
+ // Tell the user their argument isn't correct
PragmaFormatException pfex = new PragmaFormatException(
"Argument " + token
- + " to version pragma isn't a valid integer. "
+ + " to " + name + " pragma isn't a valid integer. "
+ "This pragma requires a integer argument");
pfex.initCause(nfex);
@@ -67,14 +71,17 @@ public class RuleBasedReaderPragmas {
StateType> buildStringCollapser(String name,
BiConsumer<String, StateType> consumer) {
return (tokenizer, state) -> {
+ // Check our input
if (!tokenizer.hasMoreTokens()) {
throw new PragmaFormatException("Pragma " + name
- + " requires one string argument");
+ + " requires one or more string arguments");
}
- consumer.accept(ListUtils.collapseTokens(
- tokenizer.toList((strang) -> strang)), state);
+ // Build our argument
+ String collapsed = ListUtils.collapseTokens(tokenizer.toList());
+
+ // Run the pragma
+ consumer.accept(collapsed, state);
};
}
-
}